From ee018edc2082513138660ce43da2ed5e7cedca5c Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Tue, 21 Oct 2025 12:26:04 +0530
Subject: [PATCH 001/101] Add CI workflow

---
 .github/workflows/CI.yml | 91 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 .github/workflows/CI.yml

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
new file mode 100644
index 0000000..36ea871
--- /dev/null
+++ b/.github/workflows/CI.yml
@@ -0,0 +1,91 @@
+name: Create and publish machine_learning package
+on: [push]
+
+permissions:
+  id-token: write
+  contents: read
+
+jobs:
+  checkout:
+    runs-on: silabs-internal
+    steps:
+      - name: Setup GitHub app token for SiliconLabsInternal
+        uses: actions/create-github-app-token@v2
+        id: app-token
+        with:
+          app-id: ${{ vars.SILABS_SVC_DEVOPS_GITHUB_APP_ID }}
+          private-key: ${{ secrets.SILABS_SVC_DEVOPS_GITHUB_PRIVATE_KEY }}
+          owner: SiliconLabsInternal
+          repositories: |
+            machine_learning
+            cmake
+            tflite-micro
+
+      - name: Checkout Repository
+        uses: actions/checkout@v5
+        with:
+          submodules: recursive
+          token: ${{ steps.app-token.outputs.token }}
+
+      - name: Upload repo as artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: machine_learning-source-repo
+          path: .
+          include-hidden-files: true
+
+  build:
+    needs: checkout
+    strategy:
+      matrix:
+        target: [cortex-m33, cortex-m4]
+    runs-on: silabs-internal
+    container:
+      image: artifactory-local.silabs.net/gsdk-docker-production/gsdk_nomad_containers/slt_build_env
+      options: --user root
+      env:
+        CONAN_HOME: ~/.silabs/slt/installs/conan
+    steps:
+      - name: Download source
+        uses: actions/download-artifact@v4
+        with:
+          name: machine_learning-source-repo
+          path: .
+
+      - name: Setup Conan and SLT
+        shell: bash
+        run: |
+          conan config install -t dir .github/conan-config
+          slt update --self
+
+      - name: Install tools using SLT
+        shell: bash
+        run: |
+          slt install gcc-arm-none-eabi cmake ninja slc-cli -e conan
+
+      - name: Setup tool paths
+        shell: bash
+        run: |
+          ARM_GCC_DIR="$(slt where gcc-arm-none-eabi)"
+          echo "ARM_GCC_DIR=$ARM_GCC_DIR" >> "$GITHUB_ENV"
+          echo "$(slt where ninja)" >> "$GITHUB_PATH"
+          echo "$(slt where cmake)/bin" >> "$GITHUB_PATH"
+          echo "$ARM_GCC_DIR/bin" >> "$GITHUB_PATH"
+
+      - name: Install uv
+        uses: astral-sh/setup-uv@v7
+
+      - name: Setup Python virtual environment
+        shell: bash
+        run: uv venv
+
+      - name: Install SLED
+        shell: bash
+        run: |
+          uv pip install \
+            --no-cache \
+            --allow-insecure-host artifactory.silabs.net \
+            --index https://artifactory.silabs.net/artifactory/api/pypi/gsdk-pypi/simple \
+            --no-python-downloads \
+            --no-managed-python \
+            silabs-sled

From 45b6806c5e4bdbb798220ead3ead9f64d350c148 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Tue, 21 Oct 2025 14:13:38 +0530
Subject: [PATCH 002/101] update CI

---
 .github/workflows/CI.yml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 36ea871..64b8d88 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -6,6 +6,11 @@ permissions:
   contents: read
 
 jobs:
+  smoke:
+    runs-on: ubuntu-latest
+    steps:
+      - run: echo "Actions wiring is good ✅"
+
   checkout:
     runs-on: silabs-internal
     steps:

From 5fdce29238ca25115679b4361c8897eed90a85a8 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Wed, 22 Oct 2025 09:46:13 +0530
Subject: [PATCH 003/101] update CI OS

---
 .github/workflows/CI.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 64b8d88..05f5c49 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -12,7 +12,7 @@ jobs:
       - run: echo "Actions wiring is good ✅"
 
   checkout:
-    runs-on: silabs-internal
+    runs-on: ubuntu-latest
     steps:
       - name: Setup GitHub app token for SiliconLabsInternal
         uses: actions/create-github-app-token@v2

From 9b3db7ab7ac03c4353846ba818bb943b3c859b99 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Wed, 22 Oct 2025 11:00:11 +0530
Subject: [PATCH 004/101] update CI new

---
 .github/workflows/CI.yml | 270 +++++++++++++++++++++++++++++----------
 1 file changed, 201 insertions(+), 69 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 05f5c49..abea4ab 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -1,96 +1,228 @@
-name: Create and publish machine_learning package
-on: [push]
+name: Ubuntu env -> SLC setup (uses SSH & Artifactory secrets)
+
+on:
+  workflow_dispatch:
+  push:
+    branches: [ main ]
 
 permissions:
-  id-token: write
   contents: read
 
+env:
+  # If not provided as a secret/variable, we’ll use this default URL
+  ARTIFACTORY_PYPI_URL: ${{ vars.ARTIFACTORY_PYPI_URL || 'https://artifactory.silabs.net/artifactory/api/pypi/gsdk-pypi/simple' }}
+
 jobs:
-  smoke:
+  setup-to-slc:
     runs-on: ubuntu-latest
-    steps:
-      - run: echo "Actions wiring is good ✅"
 
-  checkout:
-    runs-on: ubuntu-latest
     steps:
-      - name: Setup GitHub app token for SiliconLabsInternal
-        uses: actions/create-github-app-token@v2
-        id: app-token
-        with:
-          app-id: ${{ vars.SILABS_SVC_DEVOPS_GITHUB_APP_ID }}
-          private-key: ${{ secrets.SILABS_SVC_DEVOPS_GITHUB_PRIVATE_KEY }}
-          owner: SiliconLabsInternal
-          repositories: |
-            machine_learning
-            cmake
-            tflite-micro
-
-      - name: Checkout Repository
+      - name: 🧾 Start
+        shell: bash
+        run: |
+          echo "==> Workflow: Ubuntu env -> SLC setup (through step 16)"
+          echo "==> Repo: $GITHUB_REPOSITORY | Ref: $GITHUB_REF | SHA: $GITHUB_SHA"
+
+      - name: 📥 Checkout (public)
         uses: actions/checkout@v5
         with:
           submodules: recursive
-          token: ${{ steps.app-token.outputs.token }}
 
-      - name: Upload repo as artifact
-        uses: actions/upload-artifact@v4
-        with:
-          name: machine_learning-source-repo
-          path: .
-          include-hidden-files: true
-
-  build:
-    needs: checkout
-    strategy:
-      matrix:
-        target: [cortex-m33, cortex-m4]
-    runs-on: silabs-internal
-    container:
-      image: artifactory-local.silabs.net/gsdk-docker-production/gsdk_nomad_containers/slt_build_env
-      options: --user root
-      env:
-        CONAN_HOME: ~/.silabs/slt/installs/conan
-    steps:
-      - name: Download source
-        uses: actions/download-artifact@v4
-        with:
-          name: machine_learning-source-repo
-          path: .
+      - name: 🔑 SSH key setup (for internal git over SSH)
+        shell: bash
+        run: |
+          set -e
+          if [ -n "${{ secrets.SSH_PRIVATE_KEY }}" ]; then
+            echo "==> SSH key provided: configuring ~/.ssh"
+            mkdir -p ~/.ssh
+            printf '%s\n' "${{ secrets.SSH_PRIVATE_KEY }}" > ~/.ssh/id_rsa
+            chmod 600 ~/.ssh/id_rsa
+            touch ~/.ssh/known_hosts
+            echo "==> Preloading known_hosts for stash-mirror.silabs.com & github.com"
+            ssh-keyscan -T 5 stash-mirror.silabs.com 2>/dev/null >> ~/.ssh/known_hosts || true
+            ssh-keyscan -T 5 github.com 2>/dev/null >> ~/.ssh/known_hosts || true
+            echo "==> SSH ready."
+          else
+            echo "!! No SSH_PRIVATE_KEY secret found. Internal SSH clones will be skipped."
+          fi
+
+      - name: 🖥️ System info
+        shell: bash
+        run: |
+          echo "==> uname -a"; uname -a
+          echo "==> /etc/os-release"; cat /etc/os-release
+          echo "==> whoami: $(whoami) | home: $HOME | workdir: $(pwd)"
+          echo "==> Disk usage:"; df -h .
 
-      - name: Setup Conan and SLT
+      - name: 📂 Create ~/src ~/venvs ~/tools
         shell: bash
         run: |
-          conan config install -t dir .github/conan-config
-          slt update --self
+          set -e
+          echo "==> Creating developer directories..."
+          mkdir -p "$HOME/src" "$HOME/venvs" "$HOME/tools"
+          ls -la "$HOME" | sed -n '1,120p'
 
-      - name: Install tools using SLT
+      - name: 📦 Apt update & essentials
         shell: bash
         run: |
-          slt install gcc-arm-none-eabi cmake ninja slc-cli -e conan
+          set -e
+          echo "==> apt update"; sudo apt update -y
+          echo "==> install essentials"; sudo apt install -y git curl wget unzip build-essential cmake make python3 python3-pip python3-venv telnet netcat-openbsd pkg-config libssl-dev libffi-dev python3-dev ninja-build
 
-      - name: Setup tool paths
+      - name: ☕ Install OpenJDK 17 + set JAVA_HOME
         shell: bash
         run: |
-          ARM_GCC_DIR="$(slt where gcc-arm-none-eabi)"
-          echo "ARM_GCC_DIR=$ARM_GCC_DIR" >> "$GITHUB_ENV"
-          echo "$(slt where ninja)" >> "$GITHUB_PATH"
-          echo "$(slt where cmake)/bin" >> "$GITHUB_PATH"
-          echo "$ARM_GCC_DIR/bin" >> "$GITHUB_PATH"
+          set -e
+          echo "==> Installing OpenJDK 17"; sudo apt install -y openjdk-17-jdk
+          echo "==> java -version"; java -version
+          echo "==> Setting JAVA_HOME"
+          echo 'export JAVA_HOME=/usr/lib/jvm/java-17-openjdk-amd64' >> "$HOME/.bashrc"
+          source "$HOME/.bashrc" || true
+          echo "JAVA_HOME=$JAVA_HOME"
 
-      - name: Install uv
-        uses: astral-sh/setup-uv@v7
+      - name: 🛠️ ARM GCC toolchain (12.2.rel1)
+        shell: bash
+        run: |
+          set -e
+          cd "$HOME/tools"
+          echo "==> Download ARM toolchain 12.2.rel1"
+          wget -q https://developer.arm.com/-/media/Files/downloads/gnu/12.2.rel1/binrel/arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
+          echo "==> Extract"
+          tar xf arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
+          rm arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
+          echo "==> GCC version"
+          "$HOME/tools/arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi/bin/arm-none-eabi-gcc" --version | head -n 1
+
+      - name: 🧱 CMake & 🪄 Ninja versions
+        shell: bash
+        run: |
+          echo "==> CMake version"; cmake --version || true
+          echo "==> Ninja version"; ninja --version || true
 
-      - name: Setup Python virtual environment
+      - name: 📦 Git LFS install & init
         shell: bash
-        run: uv venv
+        run: |
+          set -e
+          echo "==> Install Git LFS"
+          curl -s https://packagecloud.io/install/repositories/github/git-lfs/script.deb.sh | sudo bash
+          sudo apt install -y git-lfs
+          echo "==> git lfs install"
+          git lfs install
+
+      - name: 📚 Clone GSDK (public)
+        shell: bash
+        run: |
+          set -e
+          cd "$HOME/src"
+          echo "==> Cloning public GSDK"
+          git clone https://github.com/SiliconLabs/simplicity_sdk.git gsdk
+          cd "$HOME/src/gsdk"
+          echo "==> Init core submodules"
+          git submodule update --init --recursive util/third_party/cmsis
+          git submodule update --init --recursive util/third_party/unity
+          git submodule update --init --recursive util/third_party/printf
+          echo "==> LFS pull (best effort)"
+          git lfs pull || true
+
+      - name: 🌱 Create Python venv (sisdk)
+        shell: bash
+        run: |
+          set -e
+          python3 -m venv "$HOME/venvs/sisdk"
+          source "$HOME/venvs/sisdk/bin/activate"
+          python -V; pip -V
+          echo "==> Upgrading pip"
+          pip install --upgrade pip
+
+      # ---------- SLC (Step 16) ----------
+      - name: 🧩 Clone SLC CLI over SSH (internal)
+        shell: bash
+        run: |
+          set -e
+          if [ -n "${{ secrets.SSH_PRIVATE_KEY }}" ]; then
+            echo "==> Attempting SSH clone of slc_cli from stash-mirror.silabs.com"
+            cd "$HOME/tools"
+            # If the project path differs, adjust below:
+            git clone ssh://git@stash-mirror.silabs.com/simplicity_studio/slc_cli.git
+            echo "==> slc_cli cloned."
+          else
+            echo "!! SSH key not provided; cannot clone slc_cli over SSH. Failing here would block progress, so we stop SLC clone and continue."
+            exit 0
+          fi
+
+      - name: 📜 Install SLC CLI Python deps (via Artifactory creds if provided)
+        shell: bash
+        run: |
+          set -e
+          if [ ! -d "$HOME/tools/slc_cli" ]; then
+            echo "!! slc_cli directory not found (clone likely skipped). Skipping deps install."
+            exit 0
+          fi
+
+          source "$HOME/venvs/sisdk/bin/activate"
+          echo "==> Using Artifactory URL: $ARTIFACTORY_PYPI_URL"
+          if [ -n "${{ secrets.ARTIFACTORY_USERNAME }}" ] && [ -n "${{ secrets.ARTIFACTORY_API_KEY }}" ]; then
+            echo "==> Artifactory creds present; installing via authenticated index (credentials are masked)"
+            PIP_INDEX_URL="https://${{ secrets.ARTIFACTORY_USERNAME }}:${{ secrets.ARTIFACTORY_API_KEY }}@${{ env.ARTIFACTORY_PYPI_URL#https:// }}"
+            python -m pip install --upgrade setuptools
+            if [ -f "$HOME/tools/slc_cli/requirements.txt" ]; then
+              PIP_INDEX_URL="$PIP_INDEX_URL" pip install --index-url "$PIP_INDEX_URL" -r "$HOME/tools/slc_cli/requirements.txt"
+            else
+              echo "requirements.txt not found; attempting bare install (may be no-op)"
+            fi
+          else
+            echo "!! No Artifactory creds provided. Trying public/pip default (may fail if deps are internal)"
+            python -m pip install --upgrade setuptools || true
+            if [ -f "$HOME/tools/slc_cli/requirements.txt" ]; then
+              pip install -r "$HOME/tools/slc_cli/requirements.txt" || true
+            fi
+          fi
+          echo "==> SLC deps install step complete."
+
+      - name: 🔧 Export SLC env & PATH
+        shell: bash
+        run: |
+          set -e
+          if [ -d "$HOME/tools/slc_cli" ]; then
+            echo "==> Exporting env vars for SLC"
+            {
+              echo 'export UC_CLI_DIR="$HOME/tools/slc_cli"'
+              echo 'export SLC_JAVA_HOME="/usr/lib/jvm/java-17-openjdk-amd64"'
+              echo 'export PATH="$PATH:$UC_CLI_DIR"'
+            } >> "$HOME/.bashrc"
+            source "$HOME/.bashrc" || true
+            echo "UC_CLI_DIR=$UC_CLI_DIR"
+            echo "SLC_JAVA_HOME=$SLC_JAVA_HOME"
+            which slc || true
+          else
+            echo "!! slc_cli not present; skipping env PATH export."
+          fi
+
+      - name: 🚀 Initialize SLC & configure SDK
+        shell: bash
+        run: |
+          set -e
+          if [ -d "$HOME/tools/slc_cli" ]; then
+            source "$HOME/venvs/sisdk/bin/activate"
+            echo "==> slc -h"
+            slc -h || true
+            echo "==> slc configuration --sdk"
+            slc configuration --sdk "$HOME/src/gsdk" || true
+            echo "==> slc signature trust --sdk"
+            slc signature trust --sdk "$HOME/src/gsdk" || true
+            if [ -d "$HOME/src/gsdk/extension/aiml-extension" ]; then
+              echo "==> slc signature trust --extension-path (aiml-extension)"
+              slc signature trust --extension-path "$HOME/src/gsdk/extension/aiml-extension" || true
+            else
+              echo "==> aiml-extension not present; skipping extension trust."
+            fi
+          else
+            echo "!! slc_cli not present; skipping SLC init/config."
+          fi
 
-      - name: Install SLED
+      - name: 🏁 Done (stop after SLC setup)
         shell: bash
         run: |
-          uv pip install \
-            --no-cache \
-            --allow-insecure-host artifactory.silabs.net \
-            --index https://artifactory.silabs.net/artifactory/api/pypi/gsdk-pypi/simple \
-            --no-python-downloads \
-            --no-managed-python \
-            silabs-sled
+          echo "==> Finished through step 16 (SLC setup)."
+          echo "==> If SLC clone failed, confirm SSH_PRIVATE_KEY is added as a secret."
+          echo "==> If deps failed, confirm ARTIFACTORY_USERNAME/API_KEY and (optionally) ARTIFACTORY_PYPI_URL."

From 4f6f715a3eda07584e64ee089f249fcf7017d28b Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Wed, 22 Oct 2025 11:09:47 +0530
Subject: [PATCH 005/101] update CI OSs

---
 .github/workflows/CI.yml | 35 +++++++++++++++++++----------------
 1 file changed, 19 insertions(+), 16 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index abea4ab..7060fa1 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -1,11 +1,9 @@
 name: Ubuntu env -> SLC setup (uses SSH & Artifactory secrets)
 
-on:
-  workflow_dispatch:
-  push:
-    branches: [ main ]
+on: [push]
 
 permissions:
+  id-token: write
   contents: read
 
 env:
@@ -160,23 +158,28 @@ jobs:
           fi
 
           source "$HOME/venvs/sisdk/bin/activate"
-          echo "==> Using Artifactory URL: $ARTIFACTORY_PYPI_URL"
-          if [ -n "${{ secrets.ARTIFACTORY_USERNAME }}" ] && [ -n "${{ secrets.ARTIFACTORY_API_KEY }}" ]; then
-            echo "==> Artifactory creds present; installing via authenticated index (credentials are masked)"
-            PIP_INDEX_URL="https://${{ secrets.ARTIFACTORY_USERNAME }}:${{ secrets.ARTIFACTORY_API_KEY }}@${{ env.ARTIFACTORY_PYPI_URL#https:// }}"
-            python -m pip install --upgrade setuptools
-            if [ -f "$HOME/tools/slc_cli/requirements.txt" ]; then
+
+          # Fallback the URL in bash (NOT in ${{ }})
+          ARTI_URL="${ARTIFACTORY_PYPI_URL:-https://artifactory.silabs.net/artifactory/api/pypi/gsdk-pypi/simple}"
+          echo "==> Using Artifactory URL: $ARTI_URL"
+
+          python -m pip install --upgrade setuptools
+
+          if [ -f "$HOME/tools/slc_cli/requirements.txt" ]; then
+            if [ -n "${{ secrets.ARTIFACTORY_USERNAME }}" ] && [ -n "${{ secrets.ARTIFACTORY_API_KEY }}" ]; then
+              echo "==> Artifactory creds present; using authenticated index (credentials masked)"
+              # Build https://user:pass@host/path by stripping scheme in BASH, not in ${{ }}
+              hostpath="${ARTI_URL#https://}"
+              PIP_INDEX_URL="https://${{ secrets.ARTIFACTORY_USERNAME }}:${{ secrets.ARTIFACTORY_API_KEY }}@${hostpath}"
               PIP_INDEX_URL="$PIP_INDEX_URL" pip install --index-url "$PIP_INDEX_URL" -r "$HOME/tools/slc_cli/requirements.txt"
             else
-              echo "requirements.txt not found; attempting bare install (may be no-op)"
-            fi
-          else
-            echo "!! No Artifactory creds provided. Trying public/pip default (may fail if deps are internal)"
-            python -m pip install --upgrade setuptools || true
-            if [ -f "$HOME/tools/slc_cli/requirements.txt" ]; then
+              echo "!! No Artifactory creds provided; trying default pip index (may fail if deps are internal)"
               pip install -r "$HOME/tools/slc_cli/requirements.txt" || true
             fi
+          else
+            echo "requirements.txt not found; skipping SLC deps install."
           fi
+
           echo "==> SLC deps install step complete."
 
       - name: 🔧 Export SLC env & PATH

From 3677655df51e4632ba2594e53c9f35bee4528ffb Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Wed, 22 Oct 2025 11:16:23 +0530
Subject: [PATCH 006/101] update CI newm

---
 .github/workflows/CI.yml | 38 ++++++++++++++++++++++----------------
 1 file changed, 22 insertions(+), 16 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 7060fa1..ea4e560 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -1,19 +1,20 @@
 name: Ubuntu env -> SLC setup (uses SSH & Artifactory secrets)
 
-on: [push]
+on:
+  push:
+    branches: [ main ]
+  workflow_dispatch:
 
 permissions:
-  id-token: write
   contents: read
 
 env:
-  # If not provided as a secret/variable, we’ll use this default URL
-  ARTIFACTORY_PYPI_URL: ${{ vars.ARTIFACTORY_PYPI_URL || 'https://artifactory.silabs.net/artifactory/api/pypi/gsdk-pypi/simple' }}
+  # May be empty; we’ll fall back in bash if not set
+  ARTIFACTORY_PYPI_URL: ${{ vars.ARTIFACTORY_PYPI_URL }}
 
 jobs:
   setup-to-slc:
     runs-on: ubuntu-latest
-
     steps:
       - name: 🧾 Start
         shell: bash
@@ -65,7 +66,16 @@ jobs:
         run: |
           set -e
           echo "==> apt update"; sudo apt update -y
-          echo "==> install essentials"; sudo apt install -y git curl wget unzip build-essential cmake make python3 python3-pip python3-venv telnet netcat-openbsd pkg-config libssl-dev libffi-dev python3-dev ninja-build
+          echo "==> install essentials"
+          sudo apt install -y git curl wget unzip build-essential cmake make \
+                               python3 python3-pip python3-venv pkg-config \
+                               libssl-dev libffi-dev python3-dev ninja-build \
+                               telnet netcat-openbsd
+          echo "==> Versions:"
+          python3 --version || true
+          pip3 --version || true
+          cmake --version || true
+          ninja --version || true
 
       - name: ☕ Install OpenJDK 17 + set JAVA_HOME
         shell: bash
@@ -140,11 +150,10 @@ jobs:
           if [ -n "${{ secrets.SSH_PRIVATE_KEY }}" ]; then
             echo "==> Attempting SSH clone of slc_cli from stash-mirror.silabs.com"
             cd "$HOME/tools"
-            # If the project path differs, adjust below:
-            git clone ssh://git@stash-mirror.silabs.com/simplicity_studio/slc_cli.git
+            git clone ssh://git@stash-mirror.silabs.com/simplicity_studio/slc_cli.git || { echo "!! slc_cli clone failed"; exit 1; }
             echo "==> slc_cli cloned."
           else
-            echo "!! SSH key not provided; cannot clone slc_cli over SSH. Failing here would block progress, so we stop SLC clone and continue."
+            echo "!! SSH key not provided; cannot clone slc_cli over SSH. Skipping SLC clone."
             exit 0
           fi
 
@@ -168,7 +177,7 @@ jobs:
           if [ -f "$HOME/tools/slc_cli/requirements.txt" ]; then
             if [ -n "${{ secrets.ARTIFACTORY_USERNAME }}" ] && [ -n "${{ secrets.ARTIFACTORY_API_KEY }}" ]; then
               echo "==> Artifactory creds present; using authenticated index (credentials masked)"
-              # Build https://user:pass@host/path by stripping scheme in BASH, not in ${{ }}
+              # Build https://user:pass@host/path using bash (no ${{ ... }} tricks)
               hostpath="${ARTI_URL#https://}"
               PIP_INDEX_URL="https://${{ secrets.ARTIFACTORY_USERNAME }}:${{ secrets.ARTIFACTORY_API_KEY }}@${hostpath}"
               PIP_INDEX_URL="$PIP_INDEX_URL" pip install --index-url "$PIP_INDEX_URL" -r "$HOME/tools/slc_cli/requirements.txt"
@@ -207,12 +216,9 @@ jobs:
           set -e
           if [ -d "$HOME/tools/slc_cli" ]; then
             source "$HOME/venvs/sisdk/bin/activate"
-            echo "==> slc -h"
-            slc -h || true
-            echo "==> slc configuration --sdk"
-            slc configuration --sdk "$HOME/src/gsdk" || true
-            echo "==> slc signature trust --sdk"
-            slc signature trust --sdk "$HOME/src/gsdk" || true
+            echo "==> slc -h"; slc -h || true
+            echo "==> slc configuration --sdk"; slc configuration --sdk "$HOME/src/gsdk" || true
+            echo "==> slc signature trust --sdk"; slc signature trust --sdk "$HOME/src/gsdk" || true
             if [ -d "$HOME/src/gsdk/extension/aiml-extension" ]; then
               echo "==> slc signature trust --extension-path (aiml-extension)"
               slc signature trust --extension-path "$HOME/src/gsdk/extension/aiml-extension" || true

From 78ba1c8191d8d552a02ceeaa2941ae3be64f8196 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Wed, 22 Oct 2025 11:19:05 +0530
Subject: [PATCH 007/101] update CI neww

---
 .github/workflows/CI.yml | 30 ++++++++++++++++++------------
 1 file changed, 18 insertions(+), 12 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index ea4e560..0b47dfe 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -8,10 +8,6 @@ on:
 permissions:
   contents: read
 
-env:
-  # May be empty; we’ll fall back in bash if not set
-  ARTIFACTORY_PYPI_URL: ${{ vars.ARTIFACTORY_PYPI_URL }}
-
 jobs:
   setup-to-slc:
     runs-on: ubuntu-latest
@@ -27,14 +23,17 @@ jobs:
         with:
           submodules: recursive
 
+      # ------- SSH KEY SETUP (no expressions inside the script) -------
       - name: 🔑 SSH key setup (for internal git over SSH)
         shell: bash
+        env:
+          SSH_PRIVATE_KEY: ${{ secrets.SSH_PRIVATE_KEY }}   # may be empty
         run: |
           set -e
-          if [ -n "${{ secrets.SSH_PRIVATE_KEY }}" ]; then
+          if [ -n "$SSH_PRIVATE_KEY" ]; then
             echo "==> SSH key provided: configuring ~/.ssh"
             mkdir -p ~/.ssh
-            printf '%s\n' "${{ secrets.SSH_PRIVATE_KEY }}" > ~/.ssh/id_rsa
+            printf '%s\n' "$SSH_PRIVATE_KEY" > ~/.ssh/id_rsa
             chmod 600 ~/.ssh/id_rsa
             touch ~/.ssh/known_hosts
             echo "==> Preloading known_hosts for stash-mirror.silabs.com & github.com"
@@ -145,9 +144,11 @@ jobs:
       # ---------- SLC (Step 16) ----------
       - name: 🧩 Clone SLC CLI over SSH (internal)
         shell: bash
+        env:
+          HAVE_SSH: ${{ secrets.SSH_PRIVATE_KEY }}
         run: |
           set -e
-          if [ -n "${{ secrets.SSH_PRIVATE_KEY }}" ]; then
+          if [ -n "$HAVE_SSH" ]; then
             echo "==> Attempting SSH clone of slc_cli from stash-mirror.silabs.com"
             cd "$HOME/tools"
             git clone ssh://git@stash-mirror.silabs.com/simplicity_studio/slc_cli.git || { echo "!! slc_cli clone failed"; exit 1; }
@@ -159,6 +160,10 @@ jobs:
 
       - name: 📜 Install SLC CLI Python deps (via Artifactory creds if provided)
         shell: bash
+        env:
+          ARTI_URL: ${{ vars.ARTIFACTORY_PYPI_URL }}         # may be empty
+          ARTI_USER: ${{ secrets.ARTIFACTORY_USERNAME }}     # may be empty
+          ARTI_KEY:  ${{ secrets.ARTIFACTORY_API_KEY }}      # may be empty
         run: |
           set -e
           if [ ! -d "$HOME/tools/slc_cli" ]; then
@@ -168,18 +173,19 @@ jobs:
 
           source "$HOME/venvs/sisdk/bin/activate"
 
-          # Fallback the URL in bash (NOT in ${{ }})
-          ARTI_URL="${ARTIFACTORY_PYPI_URL:-https://artifactory.silabs.net/artifactory/api/pypi/gsdk-pypi/simple}"
+          # bash-side fallback for URL (no expressions)
+          if [ -z "$ARTI_URL" ]; then
+            ARTI_URL="https://artifactory.silabs.net/artifactory/api/pypi/gsdk-pypi/simple"
+          fi
           echo "==> Using Artifactory URL: $ARTI_URL"
 
           python -m pip install --upgrade setuptools
 
           if [ -f "$HOME/tools/slc_cli/requirements.txt" ]; then
-            if [ -n "${{ secrets.ARTIFACTORY_USERNAME }}" ] && [ -n "${{ secrets.ARTIFACTORY_API_KEY }}" ]; then
+            if [ -n "$ARTI_USER" ] && [ -n "$ARTI_KEY" ]; then
               echo "==> Artifactory creds present; using authenticated index (credentials masked)"
-              # Build https://user:pass@host/path using bash (no ${{ ... }} tricks)
               hostpath="${ARTI_URL#https://}"
-              PIP_INDEX_URL="https://${{ secrets.ARTIFACTORY_USERNAME }}:${{ secrets.ARTIFACTORY_API_KEY }}@${hostpath}"
+              PIP_INDEX_URL="https://${ARTI_USER}:${ARTI_KEY}@${hostpath}"
               PIP_INDEX_URL="$PIP_INDEX_URL" pip install --index-url "$PIP_INDEX_URL" -r "$HOME/tools/slc_cli/requirements.txt"
             else
               echo "!! No Artifactory creds provided; trying default pip index (may fail if deps are internal)"

From c69ae0aa16fd661c7d6981e0e4945bbeef578c87 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Wed, 22 Oct 2025 11:21:04 +0530
Subject: [PATCH 008/101] update CI neww

---
 .github/workflows/CI.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 0b47dfe..286be8f 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -1,4 +1,4 @@
-name: Ubuntu env -> SLC setup (uses SSH & Artifactory secrets)
+name: Ubuntu env -> SLC setup (uses SSH & Artifactory secrets) latest
 
 on:
   push:

From 8d76039a3b6c99d101c8ad947fb5afa62afbec11 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Wed, 22 Oct 2025 11:21:42 +0530
Subject: [PATCH 009/101] update CI newupadtes

---
 .github/workflows/CI.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 286be8f..5419827 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -1,4 +1,4 @@
-name: Ubuntu env -> SLC setup (uses SSH & Artifactory secrets) latest
+name: Ubuntu env -> SLC setup (uses SSH & Artifactory secrets) latestrere
 
 on:
   push:

From 44fbc1c25a525ac8b69c5f21d3f0bf54251adbea Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Wed, 22 Oct 2025 11:23:06 +0530
Subject: [PATCH 010/101] update CI newwww

---
 .github/workflows/CI.yml | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 5419827..e476571 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -1,11 +1,8 @@
 name: Ubuntu env -> SLC setup (uses SSH & Artifactory secrets) latestrere
-
-on:
-  push:
-    branches: [ main ]
-  workflow_dispatch:
+on: [push]
 
 permissions:
+  id-token: write
   contents: read
 
 jobs:

From 3e2b7761d84a8f9b7afb7aa30a719c671b6acecd Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Wed, 22 Oct 2025 11:23:59 +0530
Subject: [PATCH 011/101] update CI newweded

---
 .github/workflows/CI.yml | 108 +++++----------------------------------
 1 file changed, 13 insertions(+), 95 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index e476571..d0abba6 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -1,10 +1,17 @@
-name: Ubuntu env -> SLC setup (uses SSH & Artifactory secrets) latestrere
-on: [push]
+name: Ubuntu env -> SLC setup (uses SSH & Artifactory secrets)
+
+on:
+  push:
+    branches: [ main ]
+  workflow_dispatch:
 
 permissions:
-  id-token: write
   contents: read
 
+env:
+  # May be empty; we’ll fall back in bash if not set
+  ARTIFACTORY_PYPI_URL: ${{ vars.ARTIFACTORY_PYPI_URL }}
+
 jobs:
   setup-to-slc:
     runs-on: ubuntu-latest
@@ -20,17 +27,14 @@ jobs:
         with:
           submodules: recursive
 
-      # ------- SSH KEY SETUP (no expressions inside the script) -------
       - name: 🔑 SSH key setup (for internal git over SSH)
         shell: bash
-        env:
-          SSH_PRIVATE_KEY: ${{ secrets.SSH_PRIVATE_KEY }}   # may be empty
         run: |
           set -e
-          if [ -n "$SSH_PRIVATE_KEY" ]; then
+          if [ -n "${{ secrets.SSH_PRIVATE_KEY }}" ]; then
             echo "==> SSH key provided: configuring ~/.ssh"
             mkdir -p ~/.ssh
-            printf '%s\n' "$SSH_PRIVATE_KEY" > ~/.ssh/id_rsa
+            printf '%s\n' "${{ secrets.SSH_PRIVATE_KEY }}" > ~/.ssh/id_rsa
             chmod 600 ~/.ssh/id_rsa
             touch ~/.ssh/known_hosts
             echo "==> Preloading known_hosts for stash-mirror.silabs.com & github.com"
@@ -141,11 +145,9 @@ jobs:
       # ---------- SLC (Step 16) ----------
       - name: 🧩 Clone SLC CLI over SSH (internal)
         shell: bash
-        env:
-          HAVE_SSH: ${{ secrets.SSH_PRIVATE_KEY }}
         run: |
           set -e
-          if [ -n "$HAVE_SSH" ]; then
+          if [ -n "${{ secrets.SSH_PRIVATE_KEY }}" ]; then
             echo "==> Attempting SSH clone of slc_cli from stash-mirror.silabs.com"
             cd "$HOME/tools"
             git clone ssh://git@stash-mirror.silabs.com/simplicity_studio/slc_cli.git || { echo "!! slc_cli clone failed"; exit 1; }
@@ -154,87 +156,3 @@ jobs:
             echo "!! SSH key not provided; cannot clone slc_cli over SSH. Skipping SLC clone."
             exit 0
           fi
-
-      - name: 📜 Install SLC CLI Python deps (via Artifactory creds if provided)
-        shell: bash
-        env:
-          ARTI_URL: ${{ vars.ARTIFACTORY_PYPI_URL }}         # may be empty
-          ARTI_USER: ${{ secrets.ARTIFACTORY_USERNAME }}     # may be empty
-          ARTI_KEY:  ${{ secrets.ARTIFACTORY_API_KEY }}      # may be empty
-        run: |
-          set -e
-          if [ ! -d "$HOME/tools/slc_cli" ]; then
-            echo "!! slc_cli directory not found (clone likely skipped). Skipping deps install."
-            exit 0
-          fi
-
-          source "$HOME/venvs/sisdk/bin/activate"
-
-          # bash-side fallback for URL (no expressions)
-          if [ -z "$ARTI_URL" ]; then
-            ARTI_URL="https://artifactory.silabs.net/artifactory/api/pypi/gsdk-pypi/simple"
-          fi
-          echo "==> Using Artifactory URL: $ARTI_URL"
-
-          python -m pip install --upgrade setuptools
-
-          if [ -f "$HOME/tools/slc_cli/requirements.txt" ]; then
-            if [ -n "$ARTI_USER" ] && [ -n "$ARTI_KEY" ]; then
-              echo "==> Artifactory creds present; using authenticated index (credentials masked)"
-              hostpath="${ARTI_URL#https://}"
-              PIP_INDEX_URL="https://${ARTI_USER}:${ARTI_KEY}@${hostpath}"
-              PIP_INDEX_URL="$PIP_INDEX_URL" pip install --index-url "$PIP_INDEX_URL" -r "$HOME/tools/slc_cli/requirements.txt"
-            else
-              echo "!! No Artifactory creds provided; trying default pip index (may fail if deps are internal)"
-              pip install -r "$HOME/tools/slc_cli/requirements.txt" || true
-            fi
-          else
-            echo "requirements.txt not found; skipping SLC deps install."
-          fi
-
-          echo "==> SLC deps install step complete."
-
-      - name: 🔧 Export SLC env & PATH
-        shell: bash
-        run: |
-          set -e
-          if [ -d "$HOME/tools/slc_cli" ]; then
-            echo "==> Exporting env vars for SLC"
-            {
-              echo 'export UC_CLI_DIR="$HOME/tools/slc_cli"'
-              echo 'export SLC_JAVA_HOME="/usr/lib/jvm/java-17-openjdk-amd64"'
-              echo 'export PATH="$PATH:$UC_CLI_DIR"'
-            } >> "$HOME/.bashrc"
-            source "$HOME/.bashrc" || true
-            echo "UC_CLI_DIR=$UC_CLI_DIR"
-            echo "SLC_JAVA_HOME=$SLC_JAVA_HOME"
-            which slc || true
-          else
-            echo "!! slc_cli not present; skipping env PATH export."
-          fi
-
-      - name: 🚀 Initialize SLC & configure SDK
-        shell: bash
-        run: |
-          set -e
-          if [ -d "$HOME/tools/slc_cli" ]; then
-            source "$HOME/venvs/sisdk/bin/activate"
-            echo "==> slc -h"; slc -h || true
-            echo "==> slc configuration --sdk"; slc configuration --sdk "$HOME/src/gsdk" || true
-            echo "==> slc signature trust --sdk"; slc signature trust --sdk "$HOME/src/gsdk" || true
-            if [ -d "$HOME/src/gsdk/extension/aiml-extension" ]; then
-              echo "==> slc signature trust --extension-path (aiml-extension)"
-              slc signature trust --extension-path "$HOME/src/gsdk/extension/aiml-extension" || true
-            else
-              echo "==> aiml-extension not present; skipping extension trust."
-            fi
-          else
-            echo "!! slc_cli not present; skipping SLC init/config."
-          fi
-
-      - name: 🏁 Done (stop after SLC setup)
-        shell: bash
-        run: |
-          echo "==> Finished through step 16 (SLC setup)."
-          echo "==> If SLC clone failed, confirm SSH_PRIVATE_KEY is added as a secret."
-          echo "==> If deps failed, confirm ARTIFACTORY_USERNAME/API_KEY and (optionally) ARTIFACTORY_PYPI_URL."

From 352b5395dee16a958d57a4f6dfc66b5930036c93 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Wed, 22 Oct 2025 11:37:21 +0530
Subject: [PATCH 012/101] update CI latest1137

---
 .github/workflows/CI.yml | 112 +++++++++++++++++++++++++++++++++------
 1 file changed, 96 insertions(+), 16 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index d0abba6..97aa0f8 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -1,17 +1,10 @@
-name: Ubuntu env -> SLC setup (uses SSH & Artifactory secrets)
-
-on:
-  push:
-    branches: [ main ]
-  workflow_dispatch:
+name: Ubuntu env -> SLC setup (uses SSH & Artifactory secrets) latestrere
+on: [push]
 
 permissions:
+  id-token: write
   contents: read
 
-env:
-  # May be empty; we’ll fall back in bash if not set
-  ARTIFACTORY_PYPI_URL: ${{ vars.ARTIFACTORY_PYPI_URL }}
-
 jobs:
   setup-to-slc:
     runs-on: ubuntu-latest
@@ -27,14 +20,17 @@ jobs:
         with:
           submodules: recursive
 
+      # ------- SSH KEY SETUP (no expressions inside the script) -------
       - name: 🔑 SSH key setup (for internal git over SSH)
         shell: bash
+        env:
+          SSH_PRIVATE_KEY: ${{ secrets.SSH_PRIVATE_KEY }}   # may be empty
         run: |
           set -e
-          if [ -n "${{ secrets.SSH_PRIVATE_KEY }}" ]; then
+          if [ -n "$SSH_PRIVATE_KEY" ]; then
             echo "==> SSH key provided: configuring ~/.ssh"
             mkdir -p ~/.ssh
-            printf '%s\n' "${{ secrets.SSH_PRIVATE_KEY }}" > ~/.ssh/id_rsa
+            printf '%s\n' "$SSH_PRIVATE_KEY" > ~/.ssh/id_rsa
             chmod 600 ~/.ssh/id_rsa
             touch ~/.ssh/known_hosts
             echo "==> Preloading known_hosts for stash-mirror.silabs.com & github.com"
@@ -126,9 +122,7 @@ jobs:
           git clone https://github.com/SiliconLabs/simplicity_sdk.git gsdk
           cd "$HOME/src/gsdk"
           echo "==> Init core submodules"
-          git submodule update --init --recursive util/third_party/cmsis
-          git submodule update --init --recursive util/third_party/unity
-          git submodule update --init --recursive util/third_party/printf
+          git checkout v2025.6.2
           echo "==> LFS pull (best effort)"
           git lfs pull || true
 
@@ -145,9 +139,11 @@ jobs:
       # ---------- SLC (Step 16) ----------
       - name: 🧩 Clone SLC CLI over SSH (internal)
         shell: bash
+        env:
+          HAVE_SSH: ${{ secrets.SSH_PRIVATE_KEY }}
         run: |
           set -e
-          if [ -n "${{ secrets.SSH_PRIVATE_KEY }}" ]; then
+          if [ -n "$HAVE_SSH" ]; then
             echo "==> Attempting SSH clone of slc_cli from stash-mirror.silabs.com"
             cd "$HOME/tools"
             git clone ssh://git@stash-mirror.silabs.com/simplicity_studio/slc_cli.git || { echo "!! slc_cli clone failed"; exit 1; }
@@ -156,3 +152,87 @@ jobs:
             echo "!! SSH key not provided; cannot clone slc_cli over SSH. Skipping SLC clone."
             exit 0
           fi
+
+      - name: 📜 Install SLC CLI Python deps (via Artifactory creds if provided)
+        shell: bash
+        env:
+          ARTI_URL: ${{ vars.ARTIFACTORY_PYPI_URL }}         # may be empty
+          ARTI_USER: ${{ secrets.ARTIFACTORY_USERNAME }}     # may be empty
+          ARTI_KEY:  ${{ secrets.ARTIFACTORY_API_KEY }}      # may be empty
+        run: |
+          set -e
+          if [ ! -d "$HOME/tools/slc_cli" ]; then
+            echo "!! slc_cli directory not found (clone likely skipped). Skipping deps install."
+            exit 0
+          fi
+
+          source "$HOME/venvs/sisdk/bin/activate"
+
+          # bash-side fallback for URL (no expressions)
+          if [ -z "$ARTI_URL" ]; then
+            ARTI_URL="https://artifactory.silabs.net/artifactory/api/pypi/gsdk-pypi/simple"
+          fi
+          echo "==> Using Artifactory URL: $ARTI_URL"
+
+          python -m pip install --upgrade setuptools
+
+          if [ -f "$HOME/tools/slc_cli/requirements.txt" ]; then
+            if [ -n "$ARTI_USER" ] && [ -n "$ARTI_KEY" ]; then
+              echo "==> Artifactory creds present; using authenticated index (credentials masked)"
+              hostpath="${ARTI_URL#https://}"
+              PIP_INDEX_URL="https://${ARTI_USER}:${ARTI_KEY}@${hostpath}"
+              PIP_INDEX_URL="$PIP_INDEX_URL" pip install --index-url "$PIP_INDEX_URL" -r "$HOME/tools/slc_cli/requirements.txt"
+            else
+              echo "!! No Artifactory creds provided; trying default pip index (may fail if deps are internal)"
+              pip install -r "$HOME/tools/slc_cli/requirements.txt" || true
+            fi
+          else
+            echo "requirements.txt not found; skipping SLC deps install."
+          fi
+
+          echo "==> SLC deps install step complete."
+
+      - name: 🔧 Export SLC env & PATH
+        shell: bash
+        run: |
+          set -e
+          if [ -d "$HOME/tools/slc_cli" ]; then
+            echo "==> Exporting env vars for SLC"
+            {
+              echo 'export UC_CLI_DIR="$HOME/tools/slc_cli"'
+              echo 'export SLC_JAVA_HOME="/usr/lib/jvm/java-17-openjdk-amd64"'
+              echo 'export PATH="$PATH:$UC_CLI_DIR"'
+            } >> "$HOME/.bashrc"
+            source "$HOME/.bashrc" || true
+            echo "UC_CLI_DIR=$UC_CLI_DIR"
+            echo "SLC_JAVA_HOME=$SLC_JAVA_HOME"
+            which slc || true
+          else
+            echo "!! slc_cli not present; skipping env PATH export."
+          fi
+
+      - name: 🚀 Initialize SLC & configure SDK
+        shell: bash
+        run: |
+          set -e
+          if [ -d "$HOME/tools/slc_cli" ]; then
+            source "$HOME/venvs/sisdk/bin/activate"
+            echo "==> slc -h"; slc -h || true
+            echo "==> slc configuration --sdk"; slc configuration --sdk "$HOME/src/gsdk" || true
+            echo "==> slc signature trust --sdk"; slc signature trust --sdk "$HOME/src/gsdk" || true
+            if [ -d "$HOME/src/gsdk/extension/aiml-extension" ]; then
+              echo "==> slc signature trust --extension-path (aiml-extension)"
+              slc signature trust --extension-path "$HOME/src/gsdk/extension/aiml-extension" || true
+            else
+              echo "==> aiml-extension not present; skipping extension trust."
+            fi
+          else
+            echo "!! slc_cli not present; skipping SLC init/config."
+          fi
+
+      - name: 🏁 Done (stop after SLC setup)
+        shell: bash
+        run: |
+          echo "==> Finished through step 16 (SLC setup)."
+          echo "==> If SLC clone failed, confirm SSH_PRIVATE_KEY is added as a secret."
+          echo "==> If deps failed, confirm ARTIFACTORY_USERNAME/API_KEY and (optionally) ARTIFACTORY_PYPI_URL."
\ No newline at end of file

From 67b432d2bfa304121b39dae7097d5a050a69c849 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Wed, 22 Oct 2025 12:03:16 +0530
Subject: [PATCH 013/101] update CI latest1205

---
 .github/workflows/CI.yml | 22 ++++++++++------------
 1 file changed, 10 insertions(+), 12 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 97aa0f8..f73aa6a 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -137,21 +137,19 @@ jobs:
           pip install --upgrade pip
 
       # ---------- SLC (Step 16) ----------
-      - name: 🧩 Clone SLC CLI over SSH (internal)
+      - name: 🧩 Download and extract SLC CLI (public zip)
         shell: bash
-        env:
-          HAVE_SSH: ${{ secrets.SSH_PRIVATE_KEY }}
         run: |
           set -e
-          if [ -n "$HAVE_SSH" ]; then
-            echo "==> Attempting SSH clone of slc_cli from stash-mirror.silabs.com"
-            cd "$HOME/tools"
-            git clone ssh://git@stash-mirror.silabs.com/simplicity_studio/slc_cli.git || { echo "!! slc_cli clone failed"; exit 1; }
-            echo "==> slc_cli cloned."
-          else
-            echo "!! SSH key not provided; cannot clone slc_cli over SSH. Skipping SLC clone."
-            exit 0
-          fi
+          cd "$HOME/tools"
+          echo "==> Downloading SLC CLI public release zip"
+          wget -q https://www.silabs.com/documents/public/software/slc_cli_linux.zip -O slc_cli_linux.zip
+          echo "==> Extracting slc_cli"
+          unzip -q slc_cli_linux.zip -d slc_cli
+          rm slc_cli_linux.zip
+          echo "==> Listing contents"
+          ls -la slc_cli
+          echo "==> SLC CLI downloaded & extracted successfully."
 
       - name: 📜 Install SLC CLI Python deps (via Artifactory creds if provided)
         shell: bash

From 1d78b651c0d6c539d1d3e0513cdb3e31d85e6300 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Wed, 22 Oct 2025 12:26:48 +0530
Subject: [PATCH 014/101] update CI latest1226

---
 .github/workflows/CI.yml | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index f73aa6a..7a45b57 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -151,6 +151,18 @@ jobs:
           ls -la slc_cli
           echo "==> SLC CLI downloaded & extracted successfully."
 
+      - name: 🧩 Make SLC CLI executable and update PATH
+        shell: bash
+        run: |
+          set -e
+          echo "==> Making SLC CLI executable and adding to PATH"
+          chmod +x "$HOME/tools/slc_cli/slc" || true
+          echo 'export UC_CLI_DIR="$HOME/tools/slc_cli"' >> "$HOME/.bashrc"
+          echo 'export PATH="$PATH:$UC_CLI_DIR"' >> "$HOME/.bashrc"
+          source "$HOME/.bashrc" || true
+          echo "UC_CLI_DIR=$UC_CLI_DIR"
+          which slc || echo "!! slc not yet in PATH; will retry at env export step"
+
       - name: 📜 Install SLC CLI Python deps (via Artifactory creds if provided)
         shell: bash
         env:

From cd3033e978d290477e7543a064968eae21205727 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Wed, 22 Oct 2025 12:43:04 +0530
Subject: [PATCH 015/101] update CI latest1243

---
 .github/workflows/CI.yml | 81 ++++++++++++++++++++++++++++++++--------
 1 file changed, 65 insertions(+), 16 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 7a45b57..483996d 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -123,6 +123,10 @@ jobs:
           cd "$HOME/src/gsdk"
           echo "==> Init core submodules"
           git checkout v2025.6.2
+          cd "$HOME/src/gsdk"
+          mkdir extension
+          cd "$HOME/src/gsdk/extension"
+          git clone https://github.com/SiliconLabsSoftware/aiml-extension.git aiml-extension
           echo "==> LFS pull (best effort)"
           git lfs pull || true
 
@@ -155,13 +159,38 @@ jobs:
         shell: bash
         run: |
           set -e
-          echo "==> Making SLC CLI executable and adding to PATH"
-          chmod +x "$HOME/tools/slc_cli/slc" || true
-          echo 'export UC_CLI_DIR="$HOME/tools/slc_cli"' >> "$HOME/.bashrc"
-          echo 'export PATH="$PATH:$UC_CLI_DIR"' >> "$HOME/.bashrc"
+          echo "==> Searching for SLC executable..."
+          SLC_BIN=$(find "$HOME/tools/slc_cli" -type f \( -name slc -o -name slc-cli \) -print -quit || true)
+
+          if [ -z "$SLC_BIN" ]; then
+            echo "!! Could not find 'slc' or 'slc-cli' under $HOME/tools/slc_cli"
+            echo "Directory tree for debugging:"
+            ls -R "$HOME/tools/slc_cli" || true
+            exit 1
+          fi
+
+          echo "==> Found SLC binary at: $SLC_BIN"
+          chmod +x "$SLC_BIN"
+
+          # dir that contains the executable
+          SLC_DIR="$(dirname "$SLC_BIN")"
+          echo "==> SLC_DIR: $SLC_DIR"
+
+          # If binary is 'slc-cli', create a convenience alias named 'slc'
+          if [ "$(basename "$SLC_BIN")" = "slc-cli" ]; then
+            echo "==> Creating 'slc' shim pointing to slc-cli"
+            ln -sf "$SLC_BIN" "$SLC_DIR/slc"
+          fi
+
+          # Persist env and PATH
+          echo "export UC_CLI_DIR=\"$SLC_DIR\"" >> "$HOME/.bashrc"
+          echo "export PATH=\"\$PATH:\$UC_CLI_DIR\"" >> "$HOME/.bashrc"
+          # Load it for this job step and print
           source "$HOME/.bashrc" || true
           echo "UC_CLI_DIR=$UC_CLI_DIR"
-          which slc || echo "!! slc not yet in PATH; will retry at env export step"
+          echo "==> which slc"; which slc || true
+          echo "==> Test: slc -h (non-fatal)"
+          slc -h || true
 
       - name: 📜 Install SLC CLI Python deps (via Artifactory creds if provided)
         shell: bash
@@ -225,19 +254,39 @@ jobs:
         shell: bash
         run: |
           set -e
-          if [ -d "$HOME/tools/slc_cli" ]; then
+          source "$HOME/.bashrc" || true
+
+          if [ -z "$UC_CLI_DIR" ]; then
+            echo "!! UC_CLI_DIR not set; cannot run SLC."
+            exit 1
+          fi
+
+          SLC_BIN="$UC_CLI_DIR/slc"
+          if [ ! -x "$SLC_BIN" ]; then
+            echo "!! $SLC_BIN not found or not executable."
+            ls -la "$UC_CLI_DIR" || true
+            exit 1
+          fi
+
+          # venv is optional for running slc; activate if you’re using Python deps elsewhere
+          if [ -d "$HOME/venvs/sisdk" ]; then
             source "$HOME/venvs/sisdk/bin/activate"
-            echo "==> slc -h"; slc -h || true
-            echo "==> slc configuration --sdk"; slc configuration --sdk "$HOME/src/gsdk" || true
-            echo "==> slc signature trust --sdk"; slc signature trust --sdk "$HOME/src/gsdk" || true
-            if [ -d "$HOME/src/gsdk/extension/aiml-extension" ]; then
-              echo "==> slc signature trust --extension-path (aiml-extension)"
-              slc signature trust --extension-path "$HOME/src/gsdk/extension/aiml-extension" || true
-            else
-              echo "==> aiml-extension not present; skipping extension trust."
-            fi
+          fi
+
+          echo "==> $SLC_BIN -h"
+          "$SLC_BIN" -h || true
+
+          echo "==> Configure SDK"
+          "$SLC_BIN" configuration --sdk "$HOME/src/gsdk" || true
+
+          echo "==> Trust SDK signatures"
+          "$SLC_BIN" signature trust --sdk "$HOME/src/gsdk" || true
+
+          if [ -d "$HOME/src/gsdk/extension/aiml-extension" ]; then
+            echo "==> Trust AIML extension"
+            "$SLC_BIN" signature trust --extension-path "$HOME/src/gsdk/extension/aiml-extension" || true
           else
-            echo "!! slc_cli not present; skipping SLC init/config."
+            echo "==> aiml-extension not present; skipping extension trust."
           fi
 
       - name: 🏁 Done (stop after SLC setup)

From 81af8b337e27a7394543a28f0956414e61455528 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Wed, 22 Oct 2025 13:09:11 +0530
Subject: [PATCH 016/101] update CI latest0109

---
 .github/workflows/CI.yml | 41 ++++++++++++++++------------------------
 1 file changed, 16 insertions(+), 25 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 483996d..3678cc2 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -164,7 +164,6 @@ jobs:
 
           if [ -z "$SLC_BIN" ]; then
             echo "!! Could not find 'slc' or 'slc-cli' under $HOME/tools/slc_cli"
-            echo "Directory tree for debugging:"
             ls -R "$HOME/tools/slc_cli" || true
             exit 1
           fi
@@ -172,25 +171,27 @@ jobs:
           echo "==> Found SLC binary at: $SLC_BIN"
           chmod +x "$SLC_BIN"
 
-          # dir that contains the executable
+          # Directory containing the executable
           SLC_DIR="$(dirname "$SLC_BIN")"
           echo "==> SLC_DIR: $SLC_DIR"
 
-          # If binary is 'slc-cli', create a convenience alias named 'slc'
+          # If binary is 'slc-cli', create a 'slc' shim for consistency
           if [ "$(basename "$SLC_BIN")" = "slc-cli" ]; then
             echo "==> Creating 'slc' shim pointing to slc-cli"
             ln -sf "$SLC_BIN" "$SLC_DIR/slc"
           fi
 
-          # Persist env and PATH
-          echo "export UC_CLI_DIR=\"$SLC_DIR\"" >> "$HOME/.bashrc"
-          echo "export PATH=\"\$PATH:\$UC_CLI_DIR\"" >> "$HOME/.bashrc"
-          # Load it for this job step and print
-          source "$HOME/.bashrc" || true
+          # Persist to next steps
+          echo "UC_CLI_DIR=$SLC_DIR" >> "$GITHUB_ENV"
+          echo "$SLC_DIR" >> "$GITHUB_PATH"
+
+          # Also export for THIS step so we can test
+          export UC_CLI_DIR="$SLC_DIR"
+          export PATH="$PATH:$UC_CLI_DIR"
+
           echo "UC_CLI_DIR=$UC_CLI_DIR"
           echo "==> which slc"; which slc || true
-          echo "==> Test: slc -h (non-fatal)"
-          slc -h || true
+          echo "==> Test: slc -h (non-fatal)"; slc -h || true
 
       - name: 📜 Install SLC CLI Python deps (via Artifactory creds if provided)
         shell: bash
@@ -231,24 +232,14 @@ jobs:
 
           echo "==> SLC deps install step complete."
 
-      - name: 🔧 Export SLC env & PATH
+      - name: 🐚 Export SLC env & PATH
         shell: bash
         run: |
           set -e
-          if [ -d "$HOME/tools/slc_cli" ]; then
-            echo "==> Exporting env vars for SLC"
-            {
-              echo 'export UC_CLI_DIR="$HOME/tools/slc_cli"'
-              echo 'export SLC_JAVA_HOME="/usr/lib/jvm/java-17-openjdk-amd64"'
-              echo 'export PATH="$PATH:$UC_CLI_DIR"'
-            } >> "$HOME/.bashrc"
-            source "$HOME/.bashrc" || true
-            echo "UC_CLI_DIR=$UC_CLI_DIR"
-            echo "SLC_JAVA_HOME=$SLC_JAVA_HOME"
-            which slc || true
-          else
-            echo "!! slc_cli not present; skipping env PATH export."
-          fi
+          echo "==> Exporting env vars for SLC"
+          echo "UC_CLI_DIR=${UC_CLI_DIR:-<unset>}"
+          echo "SLC_JAVA_HOME=${SLC_JAVA_HOME:-<unset>}"
+          echo "==> which slc"; which slc || echo "!! slc not on PATH yet"
 
       - name: 🚀 Initialize SLC & configure SDK
         shell: bash

From 2ea60f62d67f9785a5a972255aa2e285e960135a Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Wed, 22 Oct 2025 13:32:10 +0530
Subject: [PATCH 017/101] update CI latest0132

---
 .github/workflows/CI.yml | 80 ++++++++++++++++++++++++++++++++++------
 1 file changed, 69 insertions(+), 11 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 3678cc2..20bb4e7 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -84,6 +84,29 @@ jobs:
           source "$HOME/.bashrc" || true
           echo "JAVA_HOME=$JAVA_HOME"
 
+      - name: ☕ Ensure Java env (auto-detect JAVA_HOME for SLC)
+        shell: bash
+        run: |
+          set -e
+          echo "==> java -version"
+          java -version
+
+          # Derive JAVA_HOME from the java binary symlink chain
+          JAVA_BIN="$(readlink -f "$(command -v java)")"
+          JAVA_HOME="$(dirname "$(dirname "$JAVA_BIN")")"
+
+          echo "==> Detected JAVA_BIN: $JAVA_BIN"
+          echo "==> Detected JAVA_HOME: $JAVA_HOME"
+
+          # Persist for later steps
+          echo "JAVA_HOME=$JAVA_HOME"     >> "$GITHUB_ENV"
+          echo "SLC_JAVA_HOME=$JAVA_HOME" >> "$GITHUB_ENV"
+          echo "$JAVA_HOME/bin"           >> "$GITHUB_PATH"
+
+          # Also export here so we can use it immediately in this job
+          export JAVA_HOME SLC_JAVA_HOME
+          echo "==> Effective JAVA_HOME: $JAVA_HOME"
+
       - name: 🛠️ ARM GCC toolchain (12.2.rel1)
         shell: bash
         run: |
@@ -241,13 +264,18 @@ jobs:
           echo "SLC_JAVA_HOME=${SLC_JAVA_HOME:-<unset>}"
           echo "==> which slc"; which slc || echo "!! slc not on PATH yet"
 
-      - name: 🚀 Initialize SLC & configure SDK
+      - name: 🚀 Initialize SLC & configure SDK (use detected JVM, dump logs on error)
         shell: bash
         run: |
           set -e
-          source "$HOME/.bashrc" || true
 
-          if [ -z "$UC_CLI_DIR" ]; then
+          echo "==> JAVA_HOME: ${JAVA_HOME:-<unset>}"
+          echo "==> SLC_JAVA_HOME: ${SLC_JAVA_HOME:-<unset>}"
+          echo "==> UC_CLI_DIR: ${UC_CLI_DIR:-<unset>}"
+          which java || true
+          which slc  || true
+
+          if [ -z "${UC_CLI_DIR:-}" ]; then
             echo "!! UC_CLI_DIR not set; cannot run SLC."
             exit 1
           fi
@@ -259,27 +287,57 @@ jobs:
             exit 1
           fi
 
-          # venv is optional for running slc; activate if you’re using Python deps elsewhere
-          if [ -d "$HOME/venvs/sisdk" ]; then
-            source "$HOME/venvs/sisdk/bin/activate"
+          # Helper to show the latest Eclipse/OSGi log near the SLC install
+          dump_latest_log() {
+            # Walk up from UC_CLI_DIR to find a nearby "configuration/*.log"
+            CONF_DIR="$(dirname "$UC_CLI_DIR")/configuration"
+            if [ ! -d "$CONF_DIR" ]; then
+              # Some zips place configuration deeper. Search a couple levels around UC_CLI_DIR.
+              CONF_DIR="$(find "$(dirname "$UC_CLI_DIR")" -maxdepth 3 -type d -name configuration -print -quit 2>/dev/null || true)"
+            fi
+            echo "==> Checking logs under: ${CONF_DIR:-<none>}"
+            if [ -n "$CONF_DIR" ] && [ -d "$CONF_DIR" ]; then
+              LOG_FILE="$(ls -1t "$CONF_DIR"/*.log 2>/dev/null | head -n1 || true)"
+              if [ -n "$LOG_FILE" ]; then
+                echo "==> ---- Begin SLC log: $LOG_FILE ----"
+                sed -n '1,300p' "$LOG_FILE" || true
+                echo "==> ---- End SLC log ----"
+              else
+                echo "==> No .log files found."
+              fi
+            fi
+          }
+
+          # Always pass the JVM explicitly
+          VM_ARG=()
+          if [ -n "${JAVA_HOME:-}" ] && [ -x "${JAVA_HOME}/bin/java" ]; then
+            VM_ARG=( -vm "${JAVA_HOME}/bin/java" )
           fi
 
-          echo "==> $SLC_BIN -h"
-          "$SLC_BIN" -h || true
+          set +e
+          echo "==> $SLC_BIN ${VM_ARG[*]} -h"
+          "$SLC_BIN" "${VM_ARG[@]}" -h
+          rc=$?; if [ $rc -ne 0 ]; then echo "!! slc -h failed ($rc)"; dump_latest_log; fi
 
           echo "==> Configure SDK"
-          "$SLC_BIN" configuration --sdk "$HOME/src/gsdk" || true
+          "$SLC_BIN" "${VM_ARG[@]}" configuration --sdk "$HOME/src/gsdk"
+          rc=$?; if [ $rc -ne 0 ]; then echo "!! slc configuration failed ($rc)"; dump_latest_log; fi
 
           echo "==> Trust SDK signatures"
-          "$SLC_BIN" signature trust --sdk "$HOME/src/gsdk" || true
+          "$SLC_BIN" "${VM_ARG[@]}" signature trust --sdk "$HOME/src/gsdk"
+          rc=$?; if [ $rc -ne 0 ]; then echo "!! slc signature trust failed ($rc)"; dump_latest_log; fi
 
           if [ -d "$HOME/src/gsdk/extension/aiml-extension" ]; then
             echo "==> Trust AIML extension"
-            "$SLC_BIN" signature trust --extension-path "$HOME/src/gsdk/extension/aiml-extension" || true
+            "$SLC_BIN" "${VM_ARG[@]}" signature trust --extension-path "$HOME/src/gsdk/extension/aiml-extension"
+            rc=$?; if [ $rc -ne 0 ]; then echo "!! slc signature trust (aiml-extension) failed ($rc)"; dump_latest_log; fi
           else
             echo "==> aiml-extension not present; skipping extension trust."
           fi
 
+          # Do not fail the job on non-zero; logs above will capture the root cause
+          exit 0
+
       - name: 🏁 Done (stop after SLC setup)
         shell: bash
         run: |

From 25d72dbd8a0eb2938bb60d53eb2ab30a044da8aa Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Wed, 22 Oct 2025 14:02:04 +0530
Subject: [PATCH 018/101] update CI latest0202

---
 .github/workflows/CI.yml | 33 +++++++++++++++++----------------
 1 file changed, 17 insertions(+), 16 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 20bb4e7..348935b 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -73,40 +73,41 @@ jobs:
           cmake --version || true
           ninja --version || true
 
-      - name: ☕ Install OpenJDK 17 + set JAVA_HOME
+      - name: ☕ Install OpenJDK 21 + set JAVA_HOME
         shell: bash
         run: |
           set -e
-          echo "==> Installing OpenJDK 17"; sudo apt install -y openjdk-17-jdk
+          echo "==> Installing OpenJDK 21"; sudo apt install -y openjdk-21-jdk
           echo "==> java -version"; java -version
           echo "==> Setting JAVA_HOME"
-          echo 'export JAVA_HOME=/usr/lib/jvm/java-17-openjdk-amd64' >> "$HOME/.bashrc"
+          echo 'export JAVA_HOME=/usr/lib/jvm/java-21-openjdk-amd64' >> "$HOME/.bashrc"
           source "$HOME/.bashrc" || true
           echo "JAVA_HOME=$JAVA_HOME"
-
-      - name: ☕ Ensure Java env (auto-detect JAVA_HOME for SLC)
+          
+      - name: ☕ Ensure Java env (prefer JDK 21 for SLC)
         shell: bash
         run: |
           set -e
-          echo "==> java -version"
-          java -version
 
-          # Derive JAVA_HOME from the java binary symlink chain
-          JAVA_BIN="$(readlink -f "$(command -v java)")"
-          JAVA_HOME="$(dirname "$(dirname "$JAVA_BIN")")"
+          # Prefer OpenJDK 21 if present; else Temurin 21; else fall back to whatever `java` points to.
+          if [ -d /usr/lib/jvm/java-21-openjdk-amd64 ]; then
+            JAVA_HOME=/usr/lib/jvm/java-21-openjdk-amd64
+          elif [ -d /usr/lib/jvm/temurin-21-jdk-amd64 ]; then
+            JAVA_HOME=/usr/lib/jvm/temurin-21-jdk-amd64
+          else
+            # Fallback to whatever java is on PATH (may still be 17)
+            JAVA_BIN="$(readlink -f "$(command -v java)")"
+            JAVA_HOME="$(dirname "$(dirname "$JAVA_BIN")")"
+          fi
 
-          echo "==> Detected JAVA_BIN: $JAVA_BIN"
-          echo "==> Detected JAVA_HOME: $JAVA_HOME"
+          echo "==> Using JAVA_HOME: $JAVA_HOME"
+          "$JAVA_HOME/bin/java" -version
 
           # Persist for later steps
           echo "JAVA_HOME=$JAVA_HOME"     >> "$GITHUB_ENV"
           echo "SLC_JAVA_HOME=$JAVA_HOME" >> "$GITHUB_ENV"
           echo "$JAVA_HOME/bin"           >> "$GITHUB_PATH"
 
-          # Also export here so we can use it immediately in this job
-          export JAVA_HOME SLC_JAVA_HOME
-          echo "==> Effective JAVA_HOME: $JAVA_HOME"
-
       - name: 🛠️ ARM GCC toolchain (12.2.rel1)
         shell: bash
         run: |

From 8373c7af90cfc71b1308ccc6ae51595d69e8eb3d Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Wed, 22 Oct 2025 14:28:20 +0530
Subject: [PATCH 019/101] update CI latest0232

---
 .github/workflows/CI.yml | 106 ++++++++++++++++++++++++++++++++++++++-
 1 file changed, 105 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 348935b..ff54543 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -83,7 +83,7 @@ jobs:
           echo 'export JAVA_HOME=/usr/lib/jvm/java-21-openjdk-amd64' >> "$HOME/.bashrc"
           source "$HOME/.bashrc" || true
           echo "JAVA_HOME=$JAVA_HOME"
-          
+
       - name: ☕ Ensure Java env (prefer JDK 21 for SLC)
         shell: bash
         run: |
@@ -338,6 +338,110 @@ jobs:
 
           # Do not fail the job on non-zero; logs above will capture the root cause
           exit 0
+          
+      # --- Install SLED (tries Artifactory first, falls back to PyPI) ---
+      - name: 📦 Install SLED Build System
+        shell: bash
+        env:
+          ARTI_URL:  ${{ vars.ARTIFACTORY_PYPI_URL }}
+          ARTI_USER: ${{ secrets.ARTIFACTORY_USERNAME }}
+          ARTI_KEY:  ${{ secrets.ARTIFACTORY_API_KEY }}
+        run: |
+          set -e
+          source "$HOME/venvs/sisdk/bin/activate"
+
+          if [ -z "$ARTI_URL" ]; then
+            ARTI_URL="https://artifactory.silabs.net/artifactory/api/pypi/gsdk-pypi/simple"
+          fi
+          echo "==> Using PIP index (preferred): $ARTI_URL"
+
+          if [ -n "$ARTI_USER" ] && [ -n "$ARTI_KEY" ]; then
+            hostpath="${ARTI_URL#https://}"
+            PIP_INDEX_URL="https://${ARTI_USER}:${ARTI_KEY}@${hostpath}"
+            python -m pip install --upgrade pip
+            PIP_INDEX_URL="$PIP_INDEX_URL" pip install --index-url "$PIP_INDEX_URL" "silabs-sled[full]"
+          else
+            echo "!! No Artifactory creds provided; trying public PyPI (may fail if internal)"
+            python -m pip install --upgrade pip
+            pip install "silabs-sled[full]" || true
+          fi
+
+          echo "==> sled -h"
+          sled -h || { echo "!! sled failed to run"; exit 1; }
+
+          echo "==> sled version"
+          sled --version
+
+      # --- Generate the ml_blink example for brd2601b ---
+      - name: 🧩 Generate ml_blink (brd2601b)
+        shell: bash
+        run: |
+          set -e
+          EX_DIR="$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
+          TGT_DIR="$EX_DIR/target/brd2601b"
+
+          echo "==> Example dir: $EX_DIR"
+          test -d "$EX_DIR" || { echo "!! Example dir not found"; exit 1; }
+
+          SLC_BIN="${UC_CLI_DIR}/slc"
+          test -x "$SLC_BIN" || { echo "!! slc not found at $SLC_BIN"; exit 1; }
+
+          VM_ARG=()
+          if [ -n "${JAVA_HOME:-}" ] && [ -x "${JAVA_HOME}/bin/java" ]; then
+            VM_ARG=( -vm "${JAVA_HOME}/bin/java" )
+          fi
+
+          echo "==> slc ${VM_ARG[*]} generate"
+          cd "$EX_DIR"
+          "$SLC_BIN" "${VM_ARG[@]}" generate -d "$TGT_DIR" -p ml_blink.slcp --with brd2601b -s "$HOME/src/gsdk"
+
+          echo "==> Generation complete."
+          ls -la "$TGT_DIR" || true
+
+      # --- Build with SLED ---
+      - name: 🛠️ Build ml_blink with SLED
+        shell: bash
+        run: |
+          set -e
+          source "$HOME/venvs/sisdk/bin/activate"
+          EX_DIR="$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
+          TGT_DIR="$EX_DIR/target/brd2601b"
+
+          echo "==> sled slc build $TGT_DIR"
+          sled slc build "$TGT_DIR"
+
+          echo "==> Build tree:"
+          find "$TGT_DIR" -maxdepth 4 -type d -name build -print -exec ls -la {} \; || true
+
+      # --- Verify expected outputs exist ---
+      - name: ✅ Verify output files
+        shell: bash
+        run: |
+          set -e
+          OUT_DIR="$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink/target/brd2601b/cmake_gcc/build/base"
+          echo "==> Checking outputs in: $OUT_DIR"
+          ls -la "$OUT_DIR" || { echo "!! Output dir missing"; exit 1; }
+
+          required=("ml_blink.out" "ml_blink.bin" "ml_blink.hex" "ml_blink.s37" "ml_blink.map")
+          missing=0
+          for f in "${required[@]}"; do
+            if [ ! -f "$OUT_DIR/$f" ]; then
+              echo "!! Missing: $f"; missing=1
+            else
+              echo "✔ Found: $f ($(stat -c %s "$OUT_DIR/$f") bytes)"
+            fi
+          done
+          [ $missing -eq 0 ] || { echo "!! One or more build outputs are missing"; exit 1; }
+
+      # --- Upload artifacts so you can download from the run page ---
+      - name: 📤 Upload ml_blink artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: ml_blink-brd2601b-artifacts
+          path: |
+            ${{ env.HOME }}/src/gsdk/extension/aiml-extension/examples/ml_blink/target/brd2601b/cmake_gcc/build/base/ml_blink.*
+          if-no-files-found: error
+          retention-days: 7
 
       - name: 🏁 Done (stop after SLC setup)
         shell: bash

From 6d597c99db2823e8d550766a5369cedee1c96cf7 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Wed, 22 Oct 2025 14:39:18 +0530
Subject: [PATCH 020/101] update CI latest0240

---
 .github/workflows/CI.yml | 52 ++++++++++++++++++++++++----------------
 1 file changed, 32 insertions(+), 20 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index ff54543..a2022fd 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -340,37 +340,49 @@ jobs:
           exit 0
           
       # --- Install SLED (tries Artifactory first, falls back to PyPI) ---
-      - name: 📦 Install SLED Build System
+      - name: 📦 Install SLED Build System (PyPI first, Artifactory fallback)
         shell: bash
         env:
-          ARTI_URL:  ${{ vars.ARTIFACTORY_PYPI_URL }}
-          ARTI_USER: ${{ secrets.ARTIFACTORY_USERNAME }}
-          ARTI_KEY:  ${{ secrets.ARTIFACTORY_API_KEY }}
+          ARTI_URL:  ${{ vars.ARTIFACTORY_PYPI_URL }}                         # optional
+          ARTI_USER: ${{ secrets.ARTIFACTORY_USERNAME }}                       # optional
+          ARTI_KEY:  ${{ secrets.ARTIFACTORY_API_KEY }}                        # optional
         run: |
           set -e
           source "$HOME/venvs/sisdk/bin/activate"
+          python -m pip install --upgrade pip wheel
 
-          if [ -z "$ARTI_URL" ]; then
-            ARTI_URL="https://artifactory.silabs.net/artifactory/api/pypi/gsdk-pypi/simple"
+          echo "==> Attempting PyPI install: silabs-sled[full]"
+          if pip install "silabs-sled[full]"; then
+            echo "SLED_AVAILABLE=1" >> "$GITHUB_ENV"
+            sled --version
+            exit 0
           fi
-          echo "==> Using PIP index (preferred): $ARTI_URL"
 
-          if [ -n "$ARTI_USER" ] && [ -n "$ARTI_KEY" ]; then
-            hostpath="${ARTI_URL#https://}"
-            PIP_INDEX_URL="https://${ARTI_USER}:${ARTI_KEY}@${hostpath}"
-            python -m pip install --upgrade pip
-            PIP_INDEX_URL="$PIP_INDEX_URL" pip install --index-url "$PIP_INDEX_URL" "silabs-sled[full]"
-          else
-            echo "!! No Artifactory creds provided; trying public PyPI (may fail if internal)"
-            python -m pip install --upgrade pip
-            pip install "silabs-sled[full]" || true
+          echo "!! PyPI install failed (package may be private)."
+          # Try Artifactory only if URL + creds are present AND reachable
+          if [ -z "$ARTI_URL" ] || [ -z "$ARTI_USER" ] || [ -z "$ARTI_KEY" ]; then
+            echo "!! Artifactory URL/creds not fully configured; cannot use internal index."
+            echo "SLED_AVAILABLE=0" >> "$GITHUB_ENV"
+            exit 0
           fi
 
-          echo "==> sled -h"
-          sled -h || { echo "!! sled failed to run"; exit 1; }
+          echo "==> Checking Artifactory reachability: $ARTI_URL"
+          if ! curl -fsSIL --connect-timeout 8 "$ARTI_URL" > /dev/null; then
+            echo "!! Artifactory not reachable from GitHub-hosted runner (network/firewall)."
+            echo "SLED_AVAILABLE=0" >> "$GITHUB_ENV"
+            exit 0
+          fi
 
-          echo "==> sled version"
-          sled --version
+          echo "==> Installing from Artifactory with auth"
+          hostpath="${ARTI_URL#https://}"
+          PIP_INDEX_URL="https://${ARTI_USER}:${ARTI_KEY}@${hostpath}"
+          if PIP_INDEX_URL="$PIP_INDEX_URL" pip install --index-url "$PIP_INDEX_URL" "silabs-sled[full]"; then
+            echo "SLED_AVAILABLE=1" >> "$GITHUB_ENV"
+            sled --version
+          else
+            echo "!! Artifactory install failed. Likely network ACLs from GitHub to artifactory.silabs.net."
+            echo "SLED_AVAILABLE=0" >> "$GITHUB_ENV"
+          fi
 
       # --- Generate the ml_blink example for brd2601b ---
       - name: 🧩 Generate ml_blink (brd2601b)

From 0dcb76793dc251fcea9d60c4f1a0d77a46bc9066 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Wed, 22 Oct 2025 16:56:34 +0530
Subject: [PATCH 021/101] update CI latest0456

---
 .github/workflows/CI.yml | 336 +++------------------------------------
 1 file changed, 22 insertions(+), 314 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index a2022fd..99db69e 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -1,4 +1,4 @@
-name: Ubuntu env -> SLC setup (uses SSH & Artifactory secrets) latestrere
+name: Ubuntu env 
 on: [push]
 
 permissions:
@@ -9,47 +9,18 @@ jobs:
   setup-to-slc:
     runs-on: ubuntu-latest
     steps:
-      - name: 🧾 Start
+      - name:  Start
         shell: bash
         run: |
           echo "==> Workflow: Ubuntu env -> SLC setup (through step 16)"
           echo "==> Repo: $GITHUB_REPOSITORY | Ref: $GITHUB_REF | SHA: $GITHUB_SHA"
 
-      - name: 📥 Checkout (public)
+      - name:  Checkout (public)
         uses: actions/checkout@v5
         with:
           submodules: recursive
 
-      # ------- SSH KEY SETUP (no expressions inside the script) -------
-      - name: 🔑 SSH key setup (for internal git over SSH)
-        shell: bash
-        env:
-          SSH_PRIVATE_KEY: ${{ secrets.SSH_PRIVATE_KEY }}   # may be empty
-        run: |
-          set -e
-          if [ -n "$SSH_PRIVATE_KEY" ]; then
-            echo "==> SSH key provided: configuring ~/.ssh"
-            mkdir -p ~/.ssh
-            printf '%s\n' "$SSH_PRIVATE_KEY" > ~/.ssh/id_rsa
-            chmod 600 ~/.ssh/id_rsa
-            touch ~/.ssh/known_hosts
-            echo "==> Preloading known_hosts for stash-mirror.silabs.com & github.com"
-            ssh-keyscan -T 5 stash-mirror.silabs.com 2>/dev/null >> ~/.ssh/known_hosts || true
-            ssh-keyscan -T 5 github.com 2>/dev/null >> ~/.ssh/known_hosts || true
-            echo "==> SSH ready."
-          else
-            echo "!! No SSH_PRIVATE_KEY secret found. Internal SSH clones will be skipped."
-          fi
-
-      - name: 🖥️ System info
-        shell: bash
-        run: |
-          echo "==> uname -a"; uname -a
-          echo "==> /etc/os-release"; cat /etc/os-release
-          echo "==> whoami: $(whoami) | home: $HOME | workdir: $(pwd)"
-          echo "==> Disk usage:"; df -h .
-
-      - name: 📂 Create ~/src ~/venvs ~/tools
+      - name:  Create ~/src ~/venvs ~/tools
         shell: bash
         run: |
           set -e
@@ -57,87 +28,41 @@ jobs:
           mkdir -p "$HOME/src" "$HOME/venvs" "$HOME/tools"
           ls -la "$HOME" | sed -n '1,120p'
 
-      - name: 📦 Apt update & essentials
+      - name:  Apt update & essentials
         shell: bash
         run: |
           set -e
-          echo "==> apt update"; sudo apt update -y
-          echo "==> install essentials"
+          sudo apt update -y
           sudo apt install -y git curl wget unzip build-essential cmake make \
                                python3 python3-pip python3-venv pkg-config \
                                libssl-dev libffi-dev python3-dev ninja-build \
                                telnet netcat-openbsd
-          echo "==> Versions:"
-          python3 --version || true
-          pip3 --version || true
-          cmake --version || true
-          ninja --version || true
 
-      - name: ☕ Install OpenJDK 21 + set JAVA_HOME
+      - name:  Install OpenJDK 21 + set JAVA_HOME
         shell: bash
         run: |
           set -e
           echo "==> Installing OpenJDK 21"; sudo apt install -y openjdk-21-jdk
           echo "==> java -version"; java -version
-          echo "==> Setting JAVA_HOME"
           echo 'export JAVA_HOME=/usr/lib/jvm/java-21-openjdk-amd64' >> "$HOME/.bashrc"
           source "$HOME/.bashrc" || true
-          echo "JAVA_HOME=$JAVA_HOME"
-
-      - name: ☕ Ensure Java env (prefer JDK 21 for SLC)
-        shell: bash
-        run: |
-          set -e
-
-          # Prefer OpenJDK 21 if present; else Temurin 21; else fall back to whatever `java` points to.
-          if [ -d /usr/lib/jvm/java-21-openjdk-amd64 ]; then
-            JAVA_HOME=/usr/lib/jvm/java-21-openjdk-amd64
-          elif [ -d /usr/lib/jvm/temurin-21-jdk-amd64 ]; then
-            JAVA_HOME=/usr/lib/jvm/temurin-21-jdk-amd64
-          else
-            # Fallback to whatever java is on PATH (may still be 17)
-            JAVA_BIN="$(readlink -f "$(command -v java)")"
-            JAVA_HOME="$(dirname "$(dirname "$JAVA_BIN")")"
-          fi
-
-          echo "==> Using JAVA_HOME: $JAVA_HOME"
-          "$JAVA_HOME/bin/java" -version
-
-          # Persist for later steps
           echo "JAVA_HOME=$JAVA_HOME"     >> "$GITHUB_ENV"
           echo "SLC_JAVA_HOME=$JAVA_HOME" >> "$GITHUB_ENV"
           echo "$JAVA_HOME/bin"           >> "$GITHUB_PATH"
 
-      - name: 🛠️ ARM GCC toolchain (12.2.rel1)
+      - name:  ARM GCC toolchain (12.2.rel1)
         shell: bash
         run: |
           set -e
           cd "$HOME/tools"
           echo "==> Download ARM toolchain 12.2.rel1"
           wget -q https://developer.arm.com/-/media/Files/downloads/gnu/12.2.rel1/binrel/arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
-          echo "==> Extract"
           tar xf arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
           rm arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
           echo "==> GCC version"
           "$HOME/tools/arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi/bin/arm-none-eabi-gcc" --version | head -n 1
 
-      - name: 🧱 CMake & 🪄 Ninja versions
-        shell: bash
-        run: |
-          echo "==> CMake version"; cmake --version || true
-          echo "==> Ninja version"; ninja --version || true
-
-      - name: 📦 Git LFS install & init
-        shell: bash
-        run: |
-          set -e
-          echo "==> Install Git LFS"
-          curl -s https://packagecloud.io/install/repositories/github/git-lfs/script.deb.sh | sudo bash
-          sudo apt install -y git-lfs
-          echo "==> git lfs install"
-          git lfs install
-
-      - name: 📚 Clone GSDK (public)
+      - name:  Clone GSDK and ai-ml app
         shell: bash
         run: |
           set -e
@@ -145,16 +70,14 @@ jobs:
           echo "==> Cloning public GSDK"
           git clone https://github.com/SiliconLabs/simplicity_sdk.git gsdk
           cd "$HOME/src/gsdk"
-          echo "==> Init core submodules"
           git checkout v2025.6.2
           cd "$HOME/src/gsdk"
           mkdir extension
           cd "$HOME/src/gsdk/extension"
           git clone https://github.com/SiliconLabsSoftware/aiml-extension.git aiml-extension
-          echo "==> LFS pull (best effort)"
           git lfs pull || true
 
-      - name: 🌱 Create Python venv (sisdk)
+      - name:  Create Python venv (sisdk)
         shell: bash
         run: |
           set -e
@@ -165,227 +88,24 @@ jobs:
           pip install --upgrade pip
 
       # ---------- SLC (Step 16) ----------
-      - name: 🧩 Download and extract SLC CLI (public zip)
+      - name: SLC setup
         shell: bash
         run: |
           set -e
+          mkdir -p "$HOME/tools"
           cd "$HOME/tools"
-          echo "==> Downloading SLC CLI public release zip"
-          wget -q https://www.silabs.com/documents/public/software/slc_cli_linux.zip -O slc_cli_linux.zip
-          echo "==> Extracting slc_cli"
+          curl -fsSL -o slc_cli_linux.zip https://www.silabs.com/documents/public/software/slc_cli_linux.zip
+          rm -rf slc_cli
           unzip -q slc_cli_linux.zip -d slc_cli
           rm slc_cli_linux.zip
-          echo "==> Listing contents"
-          ls -la slc_cli
-          echo "==> SLC CLI downloaded & extracted successfully."
-
-      - name: 🧩 Make SLC CLI executable and update PATH
-        shell: bash
-        run: |
-          set -e
-          echo "==> Searching for SLC executable..."
-          SLC_BIN=$(find "$HOME/tools/slc_cli" -type f \( -name slc -o -name slc-cli \) -print -quit || true)
-
-          if [ -z "$SLC_BIN" ]; then
-            echo "!! Could not find 'slc' or 'slc-cli' under $HOME/tools/slc_cli"
-            ls -R "$HOME/tools/slc_cli" || true
-            exit 1
-          fi
-
-          echo "==> Found SLC binary at: $SLC_BIN"
-          chmod +x "$SLC_BIN"
-
-          # Directory containing the executable
-          SLC_DIR="$(dirname "$SLC_BIN")"
-          echo "==> SLC_DIR: $SLC_DIR"
-
-          # If binary is 'slc-cli', create a 'slc' shim for consistency
-          if [ "$(basename "$SLC_BIN")" = "slc-cli" ]; then
-            echo "==> Creating 'slc' shim pointing to slc-cli"
-            ln -sf "$SLC_BIN" "$SLC_DIR/slc"
-          fi
-
-          # Persist to next steps
+          SLC_DIR="$HOME/tools/slc_cli/slc_cli/bin/slc-cli"
+          chmod +x "$SLC_DIR/slc-cli"
+          ln -sf "$SLC_DIR/slc-cli" "$SLC_DIR/slc"
           echo "UC_CLI_DIR=$SLC_DIR" >> "$GITHUB_ENV"
           echo "$SLC_DIR" >> "$GITHUB_PATH"
 
-          # Also export for THIS step so we can test
-          export UC_CLI_DIR="$SLC_DIR"
-          export PATH="$PATH:$UC_CLI_DIR"
-
-          echo "UC_CLI_DIR=$UC_CLI_DIR"
-          echo "==> which slc"; which slc || true
-          echo "==> Test: slc -h (non-fatal)"; slc -h || true
-
-      - name: 📜 Install SLC CLI Python deps (via Artifactory creds if provided)
-        shell: bash
-        env:
-          ARTI_URL: ${{ vars.ARTIFACTORY_PYPI_URL }}         # may be empty
-          ARTI_USER: ${{ secrets.ARTIFACTORY_USERNAME }}     # may be empty
-          ARTI_KEY:  ${{ secrets.ARTIFACTORY_API_KEY }}      # may be empty
-        run: |
-          set -e
-          if [ ! -d "$HOME/tools/slc_cli" ]; then
-            echo "!! slc_cli directory not found (clone likely skipped). Skipping deps install."
-            exit 0
-          fi
-
-          source "$HOME/venvs/sisdk/bin/activate"
-
-          # bash-side fallback for URL (no expressions)
-          if [ -z "$ARTI_URL" ]; then
-            ARTI_URL="https://artifactory.silabs.net/artifactory/api/pypi/gsdk-pypi/simple"
-          fi
-          echo "==> Using Artifactory URL: $ARTI_URL"
-
-          python -m pip install --upgrade setuptools
-
-          if [ -f "$HOME/tools/slc_cli/requirements.txt" ]; then
-            if [ -n "$ARTI_USER" ] && [ -n "$ARTI_KEY" ]; then
-              echo "==> Artifactory creds present; using authenticated index (credentials masked)"
-              hostpath="${ARTI_URL#https://}"
-              PIP_INDEX_URL="https://${ARTI_USER}:${ARTI_KEY}@${hostpath}"
-              PIP_INDEX_URL="$PIP_INDEX_URL" pip install --index-url "$PIP_INDEX_URL" -r "$HOME/tools/slc_cli/requirements.txt"
-            else
-              echo "!! No Artifactory creds provided; trying default pip index (may fail if deps are internal)"
-              pip install -r "$HOME/tools/slc_cli/requirements.txt" || true
-            fi
-          else
-            echo "requirements.txt not found; skipping SLC deps install."
-          fi
-
-          echo "==> SLC deps install step complete."
-
-      - name: 🐚 Export SLC env & PATH
-        shell: bash
-        run: |
-          set -e
-          echo "==> Exporting env vars for SLC"
-          echo "UC_CLI_DIR=${UC_CLI_DIR:-<unset>}"
-          echo "SLC_JAVA_HOME=${SLC_JAVA_HOME:-<unset>}"
-          echo "==> which slc"; which slc || echo "!! slc not on PATH yet"
-
-      - name: 🚀 Initialize SLC & configure SDK (use detected JVM, dump logs on error)
-        shell: bash
-        run: |
-          set -e
-
-          echo "==> JAVA_HOME: ${JAVA_HOME:-<unset>}"
-          echo "==> SLC_JAVA_HOME: ${SLC_JAVA_HOME:-<unset>}"
-          echo "==> UC_CLI_DIR: ${UC_CLI_DIR:-<unset>}"
-          which java || true
-          which slc  || true
-
-          if [ -z "${UC_CLI_DIR:-}" ]; then
-            echo "!! UC_CLI_DIR not set; cannot run SLC."
-            exit 1
-          fi
-
-          SLC_BIN="$UC_CLI_DIR/slc"
-          if [ ! -x "$SLC_BIN" ]; then
-            echo "!! $SLC_BIN not found or not executable."
-            ls -la "$UC_CLI_DIR" || true
-            exit 1
-          fi
-
-          # Helper to show the latest Eclipse/OSGi log near the SLC install
-          dump_latest_log() {
-            # Walk up from UC_CLI_DIR to find a nearby "configuration/*.log"
-            CONF_DIR="$(dirname "$UC_CLI_DIR")/configuration"
-            if [ ! -d "$CONF_DIR" ]; then
-              # Some zips place configuration deeper. Search a couple levels around UC_CLI_DIR.
-              CONF_DIR="$(find "$(dirname "$UC_CLI_DIR")" -maxdepth 3 -type d -name configuration -print -quit 2>/dev/null || true)"
-            fi
-            echo "==> Checking logs under: ${CONF_DIR:-<none>}"
-            if [ -n "$CONF_DIR" ] && [ -d "$CONF_DIR" ]; then
-              LOG_FILE="$(ls -1t "$CONF_DIR"/*.log 2>/dev/null | head -n1 || true)"
-              if [ -n "$LOG_FILE" ]; then
-                echo "==> ---- Begin SLC log: $LOG_FILE ----"
-                sed -n '1,300p' "$LOG_FILE" || true
-                echo "==> ---- End SLC log ----"
-              else
-                echo "==> No .log files found."
-              fi
-            fi
-          }
-
-          # Always pass the JVM explicitly
-          VM_ARG=()
-          if [ -n "${JAVA_HOME:-}" ] && [ -x "${JAVA_HOME}/bin/java" ]; then
-            VM_ARG=( -vm "${JAVA_HOME}/bin/java" )
-          fi
-
-          set +e
-          echo "==> $SLC_BIN ${VM_ARG[*]} -h"
-          "$SLC_BIN" "${VM_ARG[@]}" -h
-          rc=$?; if [ $rc -ne 0 ]; then echo "!! slc -h failed ($rc)"; dump_latest_log; fi
-
-          echo "==> Configure SDK"
-          "$SLC_BIN" "${VM_ARG[@]}" configuration --sdk "$HOME/src/gsdk"
-          rc=$?; if [ $rc -ne 0 ]; then echo "!! slc configuration failed ($rc)"; dump_latest_log; fi
-
-          echo "==> Trust SDK signatures"
-          "$SLC_BIN" "${VM_ARG[@]}" signature trust --sdk "$HOME/src/gsdk"
-          rc=$?; if [ $rc -ne 0 ]; then echo "!! slc signature trust failed ($rc)"; dump_latest_log; fi
-
-          if [ -d "$HOME/src/gsdk/extension/aiml-extension" ]; then
-            echo "==> Trust AIML extension"
-            "$SLC_BIN" "${VM_ARG[@]}" signature trust --extension-path "$HOME/src/gsdk/extension/aiml-extension"
-            rc=$?; if [ $rc -ne 0 ]; then echo "!! slc signature trust (aiml-extension) failed ($rc)"; dump_latest_log; fi
-          else
-            echo "==> aiml-extension not present; skipping extension trust."
-          fi
-
-          # Do not fail the job on non-zero; logs above will capture the root cause
-          exit 0
-          
-      # --- Install SLED (tries Artifactory first, falls back to PyPI) ---
-      - name: 📦 Install SLED Build System (PyPI first, Artifactory fallback)
-        shell: bash
-        env:
-          ARTI_URL:  ${{ vars.ARTIFACTORY_PYPI_URL }}                         # optional
-          ARTI_USER: ${{ secrets.ARTIFACTORY_USERNAME }}                       # optional
-          ARTI_KEY:  ${{ secrets.ARTIFACTORY_API_KEY }}                        # optional
-        run: |
-          set -e
-          source "$HOME/venvs/sisdk/bin/activate"
-          python -m pip install --upgrade pip wheel
-
-          echo "==> Attempting PyPI install: silabs-sled[full]"
-          if pip install "silabs-sled[full]"; then
-            echo "SLED_AVAILABLE=1" >> "$GITHUB_ENV"
-            sled --version
-            exit 0
-          fi
-
-          echo "!! PyPI install failed (package may be private)."
-          # Try Artifactory only if URL + creds are present AND reachable
-          if [ -z "$ARTI_URL" ] || [ -z "$ARTI_USER" ] || [ -z "$ARTI_KEY" ]; then
-            echo "!! Artifactory URL/creds not fully configured; cannot use internal index."
-            echo "SLED_AVAILABLE=0" >> "$GITHUB_ENV"
-            exit 0
-          fi
-
-          echo "==> Checking Artifactory reachability: $ARTI_URL"
-          if ! curl -fsSIL --connect-timeout 8 "$ARTI_URL" > /dev/null; then
-            echo "!! Artifactory not reachable from GitHub-hosted runner (network/firewall)."
-            echo "SLED_AVAILABLE=0" >> "$GITHUB_ENV"
-            exit 0
-          fi
-
-          echo "==> Installing from Artifactory with auth"
-          hostpath="${ARTI_URL#https://}"
-          PIP_INDEX_URL="https://${ARTI_USER}:${ARTI_KEY}@${hostpath}"
-          if PIP_INDEX_URL="$PIP_INDEX_URL" pip install --index-url "$PIP_INDEX_URL" "silabs-sled[full]"; then
-            echo "SLED_AVAILABLE=1" >> "$GITHUB_ENV"
-            sled --version
-          else
-            echo "!! Artifactory install failed. Likely network ACLs from GitHub to artifactory.silabs.net."
-            echo "SLED_AVAILABLE=0" >> "$GITHUB_ENV"
-          fi
-
       # --- Generate the ml_blink example for brd2601b ---
-      - name: 🧩 Generate ml_blink (brd2601b)
+      - name: Generate ml_blink (brd2601b)
         shell: bash
         run: |
           set -e
@@ -411,7 +131,7 @@ jobs:
           ls -la "$TGT_DIR" || true
 
       # --- Build with SLED ---
-      - name: 🛠️ Build ml_blink with SLED
+      - name:  Build ml_blink with SLED
         shell: bash
         run: |
           set -e
@@ -426,7 +146,7 @@ jobs:
           find "$TGT_DIR" -maxdepth 4 -type d -name build -print -exec ls -la {} \; || true
 
       # --- Verify expected outputs exist ---
-      - name: ✅ Verify output files
+      - name: Verify output files
         shell: bash
         run: |
           set -e
@@ -445,19 +165,7 @@ jobs:
           done
           [ $missing -eq 0 ] || { echo "!! One or more build outputs are missing"; exit 1; }
 
-      # --- Upload artifacts so you can download from the run page ---
-      - name: 📤 Upload ml_blink artifacts
-        uses: actions/upload-artifact@v4
-        with:
-          name: ml_blink-brd2601b-artifacts
-          path: |
-            ${{ env.HOME }}/src/gsdk/extension/aiml-extension/examples/ml_blink/target/brd2601b/cmake_gcc/build/base/ml_blink.*
-          if-no-files-found: error
-          retention-days: 7
-
-      - name: 🏁 Done (stop after SLC setup)
+      - name: Done (stop after SLC setup)
         shell: bash
         run: |
-          echo "==> Finished through step 16 (SLC setup)."
-          echo "==> If SLC clone failed, confirm SSH_PRIVATE_KEY is added as a secret."
-          echo "==> If deps failed, confirm ARTIFACTORY_USERNAME/API_KEY and (optionally) ARTIFACTORY_PYPI_URL."
\ No newline at end of file
+          echo "==> Finished through step 16 (SLC setup)."
\ No newline at end of file

From 288155d419e495a5a8e510af601370ca66e2bb18 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Wed, 22 Oct 2025 17:12:26 +0530
Subject: [PATCH 022/101] update CI latest512

---
 .github/workflows/CI.yml | 19 +++++++------------
 1 file changed, 7 insertions(+), 12 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 99db69e..2ba07e0 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -37,18 +37,12 @@ jobs:
                                python3 python3-pip python3-venv pkg-config \
                                libssl-dev libffi-dev python3-dev ninja-build \
                                telnet netcat-openbsd
-
-      - name:  Install OpenJDK 21 + set JAVA_HOME
-        shell: bash
-        run: |
-          set -e
-          echo "==> Installing OpenJDK 21"; sudo apt install -y openjdk-21-jdk
-          echo "==> java -version"; java -version
-          echo 'export JAVA_HOME=/usr/lib/jvm/java-21-openjdk-amd64' >> "$HOME/.bashrc"
-          source "$HOME/.bashrc" || true
-          echo "JAVA_HOME=$JAVA_HOME"     >> "$GITHUB_ENV"
-          echo "SLC_JAVA_HOME=$JAVA_HOME" >> "$GITHUB_ENV"
-          echo "$JAVA_HOME/bin"           >> "$GITHUB_PATH"
+      - name: Use Java 21
+        uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: '21'
+          check-latest: true
 
       - name:  ARM GCC toolchain (12.2.rel1)
         shell: bash
@@ -92,6 +86,7 @@ jobs:
         shell: bash
         run: |
           set -e
+          echo "SLC_JAVA_HOME=$JAVA_HOME" >> "$GITHUB_ENV"
           mkdir -p "$HOME/tools"
           cd "$HOME/tools"
           curl -fsSL -o slc_cli_linux.zip https://www.silabs.com/documents/public/software/slc_cli_linux.zip

From 395baa1e29224ca769f69dbf7dfbef76ac81e50a Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Wed, 22 Oct 2025 17:20:14 +0530
Subject: [PATCH 023/101] update CI latest0520

---
 .github/workflows/CI.yml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 2ba07e0..7d4c007 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -98,6 +98,10 @@ jobs:
           ln -sf "$SLC_DIR/slc-cli" "$SLC_DIR/slc"
           echo "UC_CLI_DIR=$SLC_DIR" >> "$GITHUB_ENV"
           echo "$SLC_DIR" >> "$GITHUB_PATH"
+          
+          slc configuration --sdk ~/src/gsdk
+          slc signature trust --sdk ~/src/gsdk
+          slc signature trust --extension-path ~/src/gsdk/extension/aiml-extension
 
       # --- Generate the ml_blink example for brd2601b ---
       - name: Generate ml_blink (brd2601b)

From 27ad1f5214d5b6818778d2d6898a98f0de92644b Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Wed, 22 Oct 2025 17:31:21 +0530
Subject: [PATCH 024/101] update CI latest0531

---
 .github/workflows/CI.yml | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 7d4c007..a515ee0 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -81,7 +81,6 @@ jobs:
           echo "==> Upgrading pip"
           pip install --upgrade pip
 
-      # ---------- SLC (Step 16) ----------
       - name: SLC setup
         shell: bash
         run: |
@@ -98,7 +97,10 @@ jobs:
           ln -sf "$SLC_DIR/slc-cli" "$SLC_DIR/slc"
           echo "UC_CLI_DIR=$SLC_DIR" >> "$GITHUB_ENV"
           echo "$SLC_DIR" >> "$GITHUB_PATH"
-          
+
+      - name: Configure and trust SDK
+        shell: bash
+        run: |
           slc configuration --sdk ~/src/gsdk
           slc signature trust --sdk ~/src/gsdk
           slc signature trust --extension-path ~/src/gsdk/extension/aiml-extension

From 4e6b2222b049255890cba91d5dea0a02ad0f6a67 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 09:57:15 +0530
Subject: [PATCH 025/101] update CI latest957

---
 .github/workflows/CI.yml | 40 +++++-----------------------------------
 1 file changed, 5 insertions(+), 35 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index a515ee0..f98fe31 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -110,41 +110,11 @@ jobs:
         shell: bash
         run: |
           set -e
-          EX_DIR="$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
-          TGT_DIR="$EX_DIR/target/brd2601b"
-
-          echo "==> Example dir: $EX_DIR"
-          test -d "$EX_DIR" || { echo "!! Example dir not found"; exit 1; }
-
-          SLC_BIN="${UC_CLI_DIR}/slc"
-          test -x "$SLC_BIN" || { echo "!! slc not found at $SLC_BIN"; exit 1; }
-
-          VM_ARG=()
-          if [ -n "${JAVA_HOME:-}" ] && [ -x "${JAVA_HOME}/bin/java" ]; then
-            VM_ARG=( -vm "${JAVA_HOME}/bin/java" )
-          fi
-
-          echo "==> slc ${VM_ARG[*]} generate"
-          cd "$EX_DIR"
-          "$SLC_BIN" "${VM_ARG[@]}" generate -d "$TGT_DIR" -p ml_blink.slcp --with brd2601b -s "$HOME/src/gsdk"
-
-          echo "==> Generation complete."
-          ls -la "$TGT_DIR" || true
-
-      # --- Build with SLED ---
-      - name:  Build ml_blink with SLED
-        shell: bash
-        run: |
-          set -e
-          source "$HOME/venvs/sisdk/bin/activate"
-          EX_DIR="$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
-          TGT_DIR="$EX_DIR/target/brd2601b"
-
-          echo "==> sled slc build $TGT_DIR"
-          sled slc build "$TGT_DIR"
-
-          echo "==> Build tree:"
-          find "$TGT_DIR" -maxdepth 4 -type d -name build -print -exec ls -la {} \; || true
+          slc --version
+          cd "$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
+          slc generate -d target/brd2601b -p ml_blink.slcp --with brd2601b -s "$HOME/src/gsdk"
+          cmake --preset project -S target/brd2601b/ml_blink_cmake
+          cmake --build target/brd2601b/ml_blink_cmake/build
 
       # --- Verify expected outputs exist ---
       - name: Verify output files

From 92e3ee9063fa82ba574569c44a90db17ffb7829e Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 10:13:35 +0530
Subject: [PATCH 026/101] update CI latest1013

---
 .github/workflows/CI.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index f98fe31..550b2f6 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -110,6 +110,7 @@ jobs:
         shell: bash
         run: |
           set -e
+          source "$HOME/venvs/sisdk/bin/activate"
           slc --version
           cd "$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
           slc generate -d target/brd2601b -p ml_blink.slcp --with brd2601b -s "$HOME/src/gsdk"

From f52713b251dcac34e09a056ef595768b665e24db Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 10:20:07 +0530
Subject: [PATCH 027/101] update CI latest1020

---
 .github/workflows/CI.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 550b2f6..44aef04 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -111,7 +111,8 @@ jobs:
         run: |
           set -e
           source "$HOME/venvs/sisdk/bin/activate"
-          slc --version
+          slc -h
+          slc --verbose
           cd "$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
           slc generate -d target/brd2601b -p ml_blink.slcp --with brd2601b -s "$HOME/src/gsdk"
           cmake --preset project -S target/brd2601b/ml_blink_cmake

From ef8a073cbf5b8b7de51087aed390ed4f5740ec6d Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 10:24:51 +0530
Subject: [PATCH 028/101] update CI latest1024

---
 .github/workflows/CI.yml | 2 --
 1 file changed, 2 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 44aef04..fd79a61 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -111,8 +111,6 @@ jobs:
         run: |
           set -e
           source "$HOME/venvs/sisdk/bin/activate"
-          slc -h
-          slc --verbose
           cd "$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
           slc generate -d target/brd2601b -p ml_blink.slcp --with brd2601b -s "$HOME/src/gsdk"
           cmake --preset project -S target/brd2601b/ml_blink_cmake

From f51ebc9134191ac7642c4be2b5d07bfa30cd47cc Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 10:35:22 +0530
Subject: [PATCH 029/101] update CI latest1035

---
 .github/workflows/CI.yml | 35 +++++++++++++++++++++++++++++++++--
 1 file changed, 33 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index fd79a61..3818cd1 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -107,15 +107,46 @@ jobs:
 
       # --- Generate the ml_blink example for brd2601b ---
       - name: Generate ml_blink (brd2601b)
+        shell: bash
+        run: |
+          set -e
+          EX_DIR="$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
+          TGT_DIR="$EX_DIR/target/brd2601b"
+
+          echo "==> Example dir: $EX_DIR"
+          test -d "$EX_DIR" || { echo "!! Example dir not found"; exit 1; }
+
+          SLC_BIN="${UC_CLI_DIR}/slc"
+          test -x "$SLC_BIN" || { echo "!! slc not found at $SLC_BIN"; exit 1; }
+
+          VM_ARG=()
+          if [ -n "${JAVA_HOME:-}" ] && [ -x "${JAVA_HOME}/bin/java" ]; then
+            VM_ARG=( -vm "${JAVA_HOME}/bin/java" )
+          fi
+
+          echo "==> slc ${VM_ARG[*]} generate"
+          cd "$EX_DIR"
+          "$SLC_BIN" "${VM_ARG[@]}" generate -d "$TGT_DIR" -p ml_blink.slcp --with brd2601b -s "$HOME/src/gsdk"
+
+          echo "==> Generation complete."
+          ls -la "$TGT_DIR" || true
+
+      # --- Build with SLED ---
+      - name:  Build ml_blink with SLED
         shell: bash
         run: |
           set -e
           source "$HOME/venvs/sisdk/bin/activate"
-          cd "$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
-          slc generate -d target/brd2601b -p ml_blink.slcp --with brd2601b -s "$HOME/src/gsdk"
+          EX_DIR="$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
+          TGT_DIR="$EX_DIR/target/brd2601b"
+
+          echo "==> sled slc build $TGT_DIR"
           cmake --preset project -S target/brd2601b/ml_blink_cmake
           cmake --build target/brd2601b/ml_blink_cmake/build
 
+          echo "==> Build tree:"
+          find "$TGT_DIR" -maxdepth 4 -type d -name build -print -exec ls -la {} \; || true
+
       # --- Verify expected outputs exist ---
       - name: Verify output files
         shell: bash

From e650451f8a6d35f75c7975114a63c7f68f7e3886 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 10:49:14 +0530
Subject: [PATCH 030/101] update CI latest1050

---
 .github/workflows/CI.yml | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 3818cd1..7508868 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -131,7 +131,7 @@ jobs:
           echo "==> Generation complete."
           ls -la "$TGT_DIR" || true
 
-      # --- Build with SLED ---
+      # --- Build with cmake ---
       - name:  Build ml_blink with SLED
         shell: bash
         run: |
@@ -140,9 +140,9 @@ jobs:
           EX_DIR="$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
           TGT_DIR="$EX_DIR/target/brd2601b"
 
-          echo "==> sled slc build $TGT_DIR"
-          cmake --preset project -S target/brd2601b/ml_blink_cmake
-          cmake --build target/brd2601b/ml_blink_cmake/build
+          echo "==> cmake build $TGT_DIR"
+          cmake --preset project -S target/brd2601b
+          cmake --build target/brd2601b/build
 
           echo "==> Build tree:"
           find "$TGT_DIR" -maxdepth 4 -type d -name build -print -exec ls -la {} \; || true

From d9fdc0e958acd0c195d42c412ef8ccf5e7599485 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 10:58:00 +0530
Subject: [PATCH 031/101] update CI latest1057

---
 .github/workflows/CI.yml | 30 ++++++++++++++++++++++--------
 1 file changed, 22 insertions(+), 8 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 7508868..5e7d332 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -131,21 +131,35 @@ jobs:
           echo "==> Generation complete."
           ls -la "$TGT_DIR" || true
 
-      # --- Build with cmake ---
-      - name:  Build ml_blink with SLED
+      # --- Build with cmake ---- 
+      - name: Build ml_blink (no SLED)
         shell: bash
         run: |
           set -e
-          source "$HOME/venvs/sisdk/bin/activate"
           EX_DIR="$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
           TGT_DIR="$EX_DIR/target/brd2601b"
 
-          echo "==> cmake build $TGT_DIR"
-          cmake --preset project -S target/brd2601b
-          cmake --build target/brd2601b/build
+          # Prefer preset if SLC generated it
+          if [ -f "$TGT_DIR/CMakePresets.json" ]; then
+            echo "==> Using CMake preset"
+            cmake --preset project -S "$TGT_DIR"
+            cmake --build "$TGT_DIR/build" --parallel
+          # Otherwise fall back to the classic cmake_gcc structure
+          elif [ -d "$TGT_DIR/cmake_gcc" ]; then
+            echo "==> Using classic cmake_gcc path"
+            cmake -S "$TGT_DIR/cmake_gcc" -B "$TGT_DIR/cmake_gcc/build" -G Ninja
+            cmake --build "$TGT_DIR/cmake_gcc/build" --parallel
+          # Or if your generator created ml_blink_cmake/, handle that too
+          elif [ -d "$TGT_DIR/ml_blink_cmake" ]; then
+            echo "==> Using ml_blink_cmake path"
+            cmake -S "$TGT_DIR/ml_blink_cmake" -B "$TGT_DIR/ml_blink_cmake/build" -G Ninja
+            cmake --build "$TGT_DIR/ml_blink_cmake/build" --parallel
+          else
+            echo "!! No known CMake layout found in $TGT_DIR"
+            ls -la "$TGT_DIR" || true
+            exit 1
+          fi
 
-          echo "==> Build tree:"
-          find "$TGT_DIR" -maxdepth 4 -type d -name build -print -exec ls -la {} \; || true
 
       # --- Verify expected outputs exist ---
       - name: Verify output files

From f8ba04fc9252e64cd8716088b5c921ee13af1c70 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 11:06:23 +0530
Subject: [PATCH 032/101] update CI latest1106

---
 .github/workflows/CI.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 5e7d332..0f78efe 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -69,6 +69,7 @@ jobs:
           mkdir extension
           cd "$HOME/src/gsdk/extension"
           git clone https://github.com/SiliconLabsSoftware/aiml-extension.git aiml-extension
+          git checkout v2.1.2
           git lfs pull || true
 
       - name:  Create Python venv (sisdk)

From d11458fd63c217ccb61123d6026b26d6db51f4a6 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 11:15:36 +0530
Subject: [PATCH 033/101] update CI latest1115

---
 .github/workflows/CI.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 0f78efe..89a4629 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -69,6 +69,7 @@ jobs:
           mkdir extension
           cd "$HOME/src/gsdk/extension"
           git clone https://github.com/SiliconLabsSoftware/aiml-extension.git aiml-extension
+          cd "$HOME/src/gsdk/extension/aiml-extension"
           git checkout v2.1.2
           git lfs pull || true
 

From 44d48313715584e359ecf3050cf3556cd93492e5 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 11:36:48 +0530
Subject: [PATCH 034/101] update CI latest1136

---
 .github/workflows/CI.yml | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 89a4629..0392264 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -65,12 +65,12 @@ jobs:
           git clone https://github.com/SiliconLabs/simplicity_sdk.git gsdk
           cd "$HOME/src/gsdk"
           git checkout v2025.6.2
-          cd "$HOME/src/gsdk"
           mkdir extension
-          cd "$HOME/src/gsdk/extension"
-          git clone https://github.com/SiliconLabsSoftware/aiml-extension.git aiml-extension
-          cd "$HOME/src/gsdk/extension/aiml-extension"
-          git checkout v2.1.2
+          cd extension
+          git clone --recurse-submodules https://github.com/SiliconLabsSoftware/aiml-extension.git aiml-extension
+          cd aiml-extension
+          git checkout v2.1.2      
+          git submodule update --init --recursive
           git lfs pull || true
 
       - name:  Create Python venv (sisdk)

From 203a001fd54758f3154ebaa54cf809d74cc6a0f8 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 11:56:50 +0530
Subject: [PATCH 035/101] update CI latest1156

---
 .github/workflows/CI.yml | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 0392264..3d0da0a 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -53,8 +53,12 @@ jobs:
           wget -q https://developer.arm.com/-/media/Files/downloads/gnu/12.2.rel1/binrel/arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
           tar xf arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
           rm arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
+          TOOLROOT="$HOME/tools/arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi"
+          echo "ARM_GCC_ROOT=$TOOLROOT" >> "$GITHUB_ENV"
+          echo "$TOOLROOT/bin"          >> "$GITHUB_PATH"
+
           echo "==> GCC version"
-          "$HOME/tools/arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi/bin/arm-none-eabi-gcc" --version | head -n 1
+          "$TOOLROOT/bin/arm-none-eabi-gcc" --version | head -n 1
 
       - name:  Clone GSDK and ai-ml app
         shell: bash

From a9da87ecbc2bec920b53492287aa95afbfa84bb8 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 12:07:40 +0530
Subject: [PATCH 036/101] update CI latest1207

---
 .github/workflows/CI.yml | 48 +++++++++++++++++++++-------------------
 1 file changed, 25 insertions(+), 23 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 3d0da0a..b7bbe70 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -136,35 +136,37 @@ jobs:
 
           echo "==> Generation complete."
           ls -la "$TGT_DIR" || true
+          
+      # Verify ARM toolchain is available
+      - name: Verify ARM GCC on PATH
+        shell: bash
+        run: |
+          set -e
+          echo "PATH=$PATH"
+          which arm-none-eabi-gcc
+          arm-none-eabi-gcc --version | head -n1
 
-      # --- Build with cmake ---- 
-      - name: Build ml_blink (no SLED)
+      # Clean any CMake cache that captured /usr/bin/cc
+      - name: Clean CMake cache for ml_blink
         shell: bash
         run: |
           set -e
           EX_DIR="$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
-          TGT_DIR="$EX_DIR/target/brd2601b"
+          rm -rf "$EX_DIR/target/brd2601b/ml_blink_cmake/build" || true
+          rm -f  "$EX_DIR/target/brd2601b/ml_blink_cmake/CMakeCache.txt" || true
 
-          # Prefer preset if SLC generated it
-          if [ -f "$TGT_DIR/CMakePresets.json" ]; then
-            echo "==> Using CMake preset"
-            cmake --preset project -S "$TGT_DIR"
-            cmake --build "$TGT_DIR/build" --parallel
-          # Otherwise fall back to the classic cmake_gcc structure
-          elif [ -d "$TGT_DIR/cmake_gcc" ]; then
-            echo "==> Using classic cmake_gcc path"
-            cmake -S "$TGT_DIR/cmake_gcc" -B "$TGT_DIR/cmake_gcc/build" -G Ninja
-            cmake --build "$TGT_DIR/cmake_gcc/build" --parallel
-          # Or if your generator created ml_blink_cmake/, handle that too
-          elif [ -d "$TGT_DIR/ml_blink_cmake" ]; then
-            echo "==> Using ml_blink_cmake path"
-            cmake -S "$TGT_DIR/ml_blink_cmake" -B "$TGT_DIR/ml_blink_cmake/build" -G Ninja
-            cmake --build "$TGT_DIR/ml_blink_cmake/build" --parallel
-          else
-            echo "!! No known CMake layout found in $TGT_DIR"
-            ls -la "$TGT_DIR" || true
-            exit 1
-          fi
+      # Reconfigure and build with the ARM toolchain
+      - name: Build ml_blink (ARM toolchain)
+        shell: bash
+        run: |
+          set -e
+          EX_DIR="$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
+          cd "$EX_DIR"
+          # Force compilers in case presets/toolchain file don’t do it
+          export CC=arm-none-eabi-gcc
+          export CXX=arm-none-eabi-g++
+          cmake --preset project -S target/brd2601b/ml_blink_cmake
+          cmake --build target/brd2601b/ml_blink_cmake/build
 
 
       # --- Verify expected outputs exist ---

From d60823fd61f8077d04d7d603ae394eb13ea6f0a7 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 12:20:31 +0530
Subject: [PATCH 037/101] update CI latest1220

---
 .github/workflows/CI.yml | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index b7bbe70..f13dd23 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -162,10 +162,12 @@ jobs:
           set -e
           EX_DIR="$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
           cd "$EX_DIR"
-          # Force compilers in case presets/toolchain file don’t do it
-          export CC=arm-none-eabi-gcc
-          export CXX=arm-none-eabi-g++
-          cmake --preset project -S target/brd2601b/ml_blink_cmake
+
+          export CC="$ARM_GCC_ROOT/bin/arm-none-eabi-gcc"
+          export CXX="$ARM_GCC_ROOT/bin/arm-none-eabi-g++"
+          export AS="$ARM_GCC_ROOT/bin/arm-none-eabi-gcc"
+
+          cmake --preset project -S target/brd2601b/ml_blink_cmake -DCMAKE_C_COMPILER="$CC" -DCMAKE_CXX_COMPILER="$CXX" -DCMAKE_ASM_COMPILER="$AS"
           cmake --build target/brd2601b/ml_blink_cmake/build
 
 

From 52411b452fa97bd029c117550d6fc946a02aac64 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 12:35:57 +0530
Subject: [PATCH 038/101] update CI latest1236

---
 .github/workflows/CI.yml | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index f13dd23..ecedc38 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -163,11 +163,21 @@ jobs:
           EX_DIR="$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
           cd "$EX_DIR"
 
-          export CC="$ARM_GCC_ROOT/bin/arm-none-eabi-gcc"
-          export CXX="$ARM_GCC_ROOT/bin/arm-none-eabi-g++"
-          export AS="$ARM_GCC_ROOT/bin/arm-none-eabi-gcc"
+          TC="$EX_DIR/target/brd2601b/ml_blink_cmake/toolchain.cmake"
 
-          cmake --preset project -S target/brd2601b/ml_blink_cmake -DCMAKE_C_COMPILER="$CC" -DCMAKE_CXX_COMPILER="$CXX" -DCMAKE_ASM_COMPILER="$AS"
+          # Sanity: show where the real compiler is
+          echo "ARM_GCC_ROOT=$ARM_GCC_ROOT"
+          ls -l "$ARM_GCC_ROOT/bin/arm-none-eabi-gcc"
+
+          # Replace the hardcoded /bin/... entries in the toolchain file
+          sed -i "s|/bin/arm-none-eabi-gcc|$ARM_GCC_ROOT/bin/arm-none-eabi-gcc|g" "$TC"
+          sed -i "s|/bin/arm-none-eabi-g\+\+|$ARM_GCC_ROOT/bin/arm-none-eabi-g++|g" "$TC"
+
+          # (Optional) show the lines after patch
+          grep -n 'arm-none-eabi' "$TC" || true
+          rm -rf target/brd2601b/ml_blink_cmake/build target/brd2601b/ml_blink_cmake/CMakeCache.txt || true
+
+          cmake --preset project -S target/brd2601b/ml_blink_cmake -DARM_GCC_ROOT="$ARM_GCC_ROOT" -DCMAKE_TRY_COMPILE_TARGET_TYPE=STATIC_LIBRARY
           cmake --build target/brd2601b/ml_blink_cmake/build
 
 

From 13b9d3ecfc6eb39d16bb5edf69be52ac29d8acd8 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 12:51:41 +0530
Subject: [PATCH 039/101] update CI latest1251

---
 .github/workflows/CI.yml | 22 +++++++++-------------
 1 file changed, 9 insertions(+), 13 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index ecedc38..c3a550c 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -161,24 +161,20 @@ jobs:
         run: |
           set -e
           EX_DIR="$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
-          cd "$EX_DIR"
+          BDIR="$EX_DIR/target/brd2601b/ml_blink_cmake/build"
 
-          TC="$EX_DIR/target/brd2601b/ml_blink_cmake/toolchain.cmake"
+          : "${ARM_GCC_ROOT:?ARM_GCC_ROOT must be set}"
 
-          # Sanity: show where the real compiler is
-          echo "ARM_GCC_ROOT=$ARM_GCC_ROOT"
+          echo "ARM_GCC_ROOT = $ARM_GCC_ROOT"
           ls -l "$ARM_GCC_ROOT/bin/arm-none-eabi-gcc"
+          ls -l "$ARM_GCC_ROOT/bin/arm-none-eabi-g++"
+          rm -rf "$BDIR" "$EX_DIR/target/brd2601b/ml_blink_cmake/CMakeCache.txt" \
+                "$EX_DIR/target/brd2601b/ml_blink_cmake/CMakeFiles" || true
+          mkdir -p "$BDIR"
 
-          # Replace the hardcoded /bin/... entries in the toolchain file
-          sed -i "s|/bin/arm-none-eabi-gcc|$ARM_GCC_ROOT/bin/arm-none-eabi-gcc|g" "$TC"
-          sed -i "s|/bin/arm-none-eabi-g\+\+|$ARM_GCC_ROOT/bin/arm-none-eabi-g++|g" "$TC"
-
-          # (Optional) show the lines after patch
-          grep -n 'arm-none-eabi' "$TC" || true
-          rm -rf target/brd2601b/ml_blink_cmake/build target/brd2601b/ml_blink_cmake/CMakeCache.txt || true
+          cmake -S "$EX_DIR/target/brd2601b/ml_blink_cmake" -B "$BDIR" -G Ninja -DCMAKE_TOOLCHAIN_FILE="$EX_DIR/target/brd2601b/ml_blink_cmake/toolchain.cmake" -DCMAKE_C_COMPILER="$ARM_GCC_ROOT/bin/arm-none-eabi-gcc" -DCMAKE_CXX_COMPILER="$ARM_GCC_ROOT/bin/arm-none-eabi-g++" -DCMAKE_ASM_COMPILER="$ARM_GCC_ROOT/bin/arm-none-eabi-gcc" -DCMAKE_TRY_COMPILE_TARGET_TYPE=STATIC_LIBRARY
 
-          cmake --preset project -S target/brd2601b/ml_blink_cmake -DARM_GCC_ROOT="$ARM_GCC_ROOT" -DCMAKE_TRY_COMPILE_TARGET_TYPE=STATIC_LIBRARY
-          cmake --build target/brd2601b/ml_blink_cmake/build
+          cmake --build "$BDIR" -- -v
 
 
       # --- Verify expected outputs exist ---

From 4763e91490fd22c1a8f60c371521299669c283b5 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 13:10:34 +0530
Subject: [PATCH 040/101] update CI latest0110

---
 .github/workflows/CI.yml | 31 ++++++++++++++++++++++++++-----
 1 file changed, 26 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index c3a550c..a683a69 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -53,7 +53,8 @@ jobs:
           wget -q https://developer.arm.com/-/media/Files/downloads/gnu/12.2.rel1/binrel/arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
           tar xf arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
           rm arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
-          TOOLROOT="$HOME/tools/arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi"
+          mv arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi armgnu
+          TOOLROOT="$HOME/tools/armgnu"
           echo "ARM_GCC_ROOT=$TOOLROOT" >> "$GITHUB_ENV"
           echo "$TOOLROOT/bin"          >> "$GITHUB_PATH"
 
@@ -155,27 +156,47 @@ jobs:
           rm -rf "$EX_DIR/target/brd2601b/ml_blink_cmake/build" || true
           rm -f  "$EX_DIR/target/brd2601b/ml_blink_cmake/CMakeCache.txt" || true
 
+      # Reconfigure and build with the ARM toolchain
       # Reconfigure and build with the ARM toolchain
       - name: Build ml_blink (ARM toolchain)
         shell: bash
         run: |
           set -e
+
+          # Directories
           EX_DIR="$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
           BDIR="$EX_DIR/target/brd2601b/ml_blink_cmake/build"
 
+          # Ensure ARM_GCC_ROOT is set
           : "${ARM_GCC_ROOT:?ARM_GCC_ROOT must be set}"
 
-          echo "ARM_GCC_ROOT = $ARM_GCC_ROOT"
+          echo "==> ARM_GCC_ROOT = $ARM_GCC_ROOT"
           ls -l "$ARM_GCC_ROOT/bin/arm-none-eabi-gcc"
           ls -l "$ARM_GCC_ROOT/bin/arm-none-eabi-g++"
-          rm -rf "$BDIR" "$EX_DIR/target/brd2601b/ml_blink_cmake/CMakeCache.txt" \
+
+          # Clean any stale CMake cache or previous builds
+          echo "==> Cleaning previous build directories"
+          rm -rf "$BDIR" \
+                "$EX_DIR/target/brd2601b/ml_blink_cmake/CMakeCache.txt" \
                 "$EX_DIR/target/brd2601b/ml_blink_cmake/CMakeFiles" || true
           mkdir -p "$BDIR"
 
-          cmake -S "$EX_DIR/target/brd2601b/ml_blink_cmake" -B "$BDIR" -G Ninja -DCMAKE_TOOLCHAIN_FILE="$EX_DIR/target/brd2601b/ml_blink_cmake/toolchain.cmake" -DCMAKE_C_COMPILER="$ARM_GCC_ROOT/bin/arm-none-eabi-gcc" -DCMAKE_CXX_COMPILER="$ARM_GCC_ROOT/bin/arm-none-eabi-g++" -DCMAKE_ASM_COMPILER="$ARM_GCC_ROOT/bin/arm-none-eabi-gcc" -DCMAKE_TRY_COMPILE_TARGET_TYPE=STATIC_LIBRARY
-
+          # Configure with correct compilers
+          echo "==> Running CMake configuration"
+          cmake -S "$EX_DIR/target/brd2601b/ml_blink_cmake" \
+                -B "$BDIR" \
+                -G Ninja \
+                -DCMAKE_TOOLCHAIN_FILE="$EX_DIR/target/brd2601b/ml_blink_cmake/toolchain.cmake" \
+                -DCMAKE_C_COMPILER:FILEPATH="$ARM_GCC_ROOT/bin/arm-none-eabi-gcc" \
+                -DCMAKE_CXX_COMPILER:FILEPATH="$ARM_GCC_ROOT/bin/arm-none-eabi-g++" \
+                -DCMAKE_ASM_COMPILER:FILEPATH="$ARM_GCC_ROOT/bin/arm-none-eabi-gcc" \
+                -DCMAKE_TRY_COMPILE_TARGET_TYPE=STATIC_LIBRARY
+
+          # Build
+          echo "==> Building project"
           cmake --build "$BDIR" -- -v
 
+          echo "==> Build complete ✅"
 
       # --- Verify expected outputs exist ---
       - name: Verify output files

From 8872d7680402e072ff48ca3a133e9b9ca0917d85 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 14:03:50 +0530
Subject: [PATCH 041/101] update CI latest0203

---
 .github/workflows/CI.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index a683a69..b2c74e6 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -7,7 +7,7 @@ permissions:
 
 jobs:
   setup-to-slc:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - name:  Start
         shell: bash

From 02a933c71eea28199d8ac40e5cd877cf72041387 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 14:20:06 +0530
Subject: [PATCH 042/101] update CI latest0222

---
 .github/workflows/CI.yml | 79 +++++++---------------------------------
 1 file changed, 13 insertions(+), 66 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index b2c74e6..6463c99 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -112,49 +112,26 @@ jobs:
           slc signature trust --sdk ~/src/gsdk
           slc signature trust --extension-path ~/src/gsdk/extension/aiml-extension
 
+      - name: Print SLC version
+        shell: bash
+        run: |
+          set -e
+          echo "SLC version:"
+          "$UC_CLI_DIR/slc" -vm "$JAVA_HOME/bin/java" -h | head -n 1
+
       # --- Generate the ml_blink example for brd2601b ---
       - name: Generate ml_blink (brd2601b)
         shell: bash
         run: |
           set -e
-          EX_DIR="$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
-          TGT_DIR="$EX_DIR/target/brd2601b"
-
-          echo "==> Example dir: $EX_DIR"
-          test -d "$EX_DIR" || { echo "!! Example dir not found"; exit 1; }
+          cd "$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
 
           SLC_BIN="${UC_CLI_DIR}/slc"
-          test -x "$SLC_BIN" || { echo "!! slc not found at $SLC_BIN"; exit 1; }
-
-          VM_ARG=()
-          if [ -n "${JAVA_HOME:-}" ] && [ -x "${JAVA_HOME}/bin/java" ]; then
-            VM_ARG=( -vm "${JAVA_HOME}/bin/java" )
-          fi
 
-          echo "==> slc ${VM_ARG[*]} generate"
-          cd "$EX_DIR"
-          "$SLC_BIN" "${VM_ARG[@]}" generate -d "$TGT_DIR" -p ml_blink.slcp --with brd2601b -s "$HOME/src/gsdk"
+          "$SLC_BIN" generate -d target/brd2601b -p ml_blink.slcp --with brd2601b -s "$HOME/src/gsdk"
 
           echo "==> Generation complete."
-          ls -la "$TGT_DIR" || true
-          
-      # Verify ARM toolchain is available
-      - name: Verify ARM GCC on PATH
-        shell: bash
-        run: |
-          set -e
-          echo "PATH=$PATH"
-          which arm-none-eabi-gcc
-          arm-none-eabi-gcc --version | head -n1
 
-      # Clean any CMake cache that captured /usr/bin/cc
-      - name: Clean CMake cache for ml_blink
-        shell: bash
-        run: |
-          set -e
-          EX_DIR="$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
-          rm -rf "$EX_DIR/target/brd2601b/ml_blink_cmake/build" || true
-          rm -f  "$EX_DIR/target/brd2601b/ml_blink_cmake/CMakeCache.txt" || true
 
       # Reconfigure and build with the ARM toolchain
       # Reconfigure and build with the ARM toolchain
@@ -162,41 +139,11 @@ jobs:
         shell: bash
         run: |
           set -e
+          cd "$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
+          cmake --preset project -S target/brd2601b/ml_blink_cmake
+          cmake --build target/brd2601b/ml_blink_cmake/build
+
 
-          # Directories
-          EX_DIR="$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
-          BDIR="$EX_DIR/target/brd2601b/ml_blink_cmake/build"
-
-          # Ensure ARM_GCC_ROOT is set
-          : "${ARM_GCC_ROOT:?ARM_GCC_ROOT must be set}"
-
-          echo "==> ARM_GCC_ROOT = $ARM_GCC_ROOT"
-          ls -l "$ARM_GCC_ROOT/bin/arm-none-eabi-gcc"
-          ls -l "$ARM_GCC_ROOT/bin/arm-none-eabi-g++"
-
-          # Clean any stale CMake cache or previous builds
-          echo "==> Cleaning previous build directories"
-          rm -rf "$BDIR" \
-                "$EX_DIR/target/brd2601b/ml_blink_cmake/CMakeCache.txt" \
-                "$EX_DIR/target/brd2601b/ml_blink_cmake/CMakeFiles" || true
-          mkdir -p "$BDIR"
-
-          # Configure with correct compilers
-          echo "==> Running CMake configuration"
-          cmake -S "$EX_DIR/target/brd2601b/ml_blink_cmake" \
-                -B "$BDIR" \
-                -G Ninja \
-                -DCMAKE_TOOLCHAIN_FILE="$EX_DIR/target/brd2601b/ml_blink_cmake/toolchain.cmake" \
-                -DCMAKE_C_COMPILER:FILEPATH="$ARM_GCC_ROOT/bin/arm-none-eabi-gcc" \
-                -DCMAKE_CXX_COMPILER:FILEPATH="$ARM_GCC_ROOT/bin/arm-none-eabi-g++" \
-                -DCMAKE_ASM_COMPILER:FILEPATH="$ARM_GCC_ROOT/bin/arm-none-eabi-gcc" \
-                -DCMAKE_TRY_COMPILE_TARGET_TYPE=STATIC_LIBRARY
-
-          # Build
-          echo "==> Building project"
-          cmake --build "$BDIR" -- -v
-
-          echo "==> Build complete ✅"
 
       # --- Verify expected outputs exist ---
       - name: Verify output files

From d2d25f6673db849fd0459f22f21d25c45beada65 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 14:30:46 +0530
Subject: [PATCH 043/101] update CI latest0230

---
 .github/workflows/CI.yml | 17 ++++-------------
 1 file changed, 4 insertions(+), 13 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 6463c99..5d00302 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -36,7 +36,7 @@ jobs:
           sudo apt install -y git curl wget unzip build-essential cmake make \
                                python3 python3-pip python3-venv pkg-config \
                                libssl-dev libffi-dev python3-dev ninja-build \
-                               telnet netcat-openbsd
+                               telnet netcat-openbsd tree
       - name: Use Java 21
         uses: actions/setup-java@v4
         with:
@@ -112,25 +112,16 @@ jobs:
           slc signature trust --sdk ~/src/gsdk
           slc signature trust --extension-path ~/src/gsdk/extension/aiml-extension
 
-      - name: Print SLC version
-        shell: bash
-        run: |
-          set -e
-          echo "SLC version:"
-          "$UC_CLI_DIR/slc" -vm "$JAVA_HOME/bin/java" -h | head -n 1
-
       # --- Generate the ml_blink example for brd2601b ---
       - name: Generate ml_blink (brd2601b)
         shell: bash
         run: |
           set -e
           cd "$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
-
-          SLC_BIN="${UC_CLI_DIR}/slc"
-
-          "$SLC_BIN" generate -d target/brd2601b -p ml_blink.slcp --with brd2601b -s "$HOME/src/gsdk"
-
+          slc generate -d target/brd2601b -p ml_blink.slcp --with brd2601b -s "$HOME/src/gsdk"
           echo "==> Generation complete."
+          cd target
+          tree
 
 
       # Reconfigure and build with the ARM toolchain

From 4b9d314b4309934bd2ca2f59962a6b7a4c44d963 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 15:16:14 +0530
Subject: [PATCH 044/101] update CI latest0316

---
 .github/workflows/CI.yml | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 5d00302..c16e221 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -55,8 +55,8 @@ jobs:
           rm arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
           mv arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi armgnu
           TOOLROOT="$HOME/tools/armgnu"
-          echo "ARM_GCC_ROOT=$TOOLROOT" >> "$GITHUB_ENV"
-          echo "$TOOLROOT/bin"          >> "$GITHUB_PATH"
+          echo "ARM_GCC_DIR=$TOOLROOT" >> "$GITHUB_ENV"
+          echo "$TOOLROOT/bin/"          >> "$GITHUB_PATH"
 
           echo "==> GCC version"
           "$TOOLROOT/bin/arm-none-eabi-gcc" --version | head -n 1
@@ -131,6 +131,7 @@ jobs:
         run: |
           set -e
           cd "$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
+          echo "$ARM_GCC_DIR"
           cmake --preset project -S target/brd2601b/ml_blink_cmake
           cmake --build target/brd2601b/ml_blink_cmake/build
 

From 944bf94cc3e972902762fd3c85645264ced1b1f2 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 15:35:54 +0530
Subject: [PATCH 045/101] update CI latest0335

---
 .github/workflows/CI.yml | 22 ++++++----------------
 1 file changed, 6 insertions(+), 16 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index c16e221..ed98954 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -120,33 +120,23 @@ jobs:
           cd "$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
           slc generate -d target/brd2601b -p ml_blink.slcp --with brd2601b -s "$HOME/src/gsdk"
           echo "==> Generation complete."
-          cd target
-          tree
-
-
-      # Reconfigure and build with the ARM toolchain
-      # Reconfigure and build with the ARM toolchain
-      - name: Build ml_blink (ARM toolchain)
-        shell: bash
-        run: |
-          set -e
-          cd "$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
-          echo "$ARM_GCC_DIR"
           cmake --preset project -S target/brd2601b/ml_blink_cmake
           cmake --build target/brd2601b/ml_blink_cmake/build
-
-
+          cd target
+          tree
 
       # --- Verify expected outputs exist ---
       - name: Verify output files
         shell: bash
         run: |
           set -e
-          OUT_DIR="$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink/target/brd2601b/cmake_gcc/build/base"
+          OUT_DIR=path=$(find ./target -type f -name "*.s37" -exec dirname {} \; | head -n 1)
+
           echo "==> Checking outputs in: $OUT_DIR"
+          
           ls -la "$OUT_DIR" || { echo "!! Output dir missing"; exit 1; }
 
-          required=("ml_blink.out" "ml_blink.bin" "ml_blink.hex" "ml_blink.s37" "ml_blink.map")
+          required=("*.out" "*.bin" "*.hex" "*.s37" "*.map")
           missing=0
           for f in "${required[@]}"; do
             if [ ! -f "$OUT_DIR/$f" ]; then

From 8ed2b3d997d5b66761edb809d5b758191d17dd1e Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 15:43:27 +0530
Subject: [PATCH 046/101] update CI latest0343

---
 .github/workflows/CI.yml | 18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index ed98954..58fd288 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -124,29 +124,27 @@ jobs:
           cmake --build target/brd2601b/ml_blink_cmake/build
           cd target
           tree
-
-      # --- Verify expected outputs exist ---
-      - name: Verify output files
-        shell: bash
-        run: |
-          set -e
+          
           OUT_DIR=path=$(find ./target -type f -name "*.s37" -exec dirname {} \; | head -n 1)
-
           echo "==> Checking outputs in: $OUT_DIR"
-          
           ls -la "$OUT_DIR" || { echo "!! Output dir missing"; exit 1; }
-
           required=("*.out" "*.bin" "*.hex" "*.s37" "*.map")
           missing=0
           for f in "${required[@]}"; do
             if [ ! -f "$OUT_DIR/$f" ]; then
               echo "!! Missing: $f"; missing=1
             else
-              echo "✔ Found: $f ($(stat -c %s "$OUT_DIR/$f") bytes)"
+              echo "Found: $f ($(stat -c %s "$OUT_DIR/$f") bytes)"
             fi
           done
           [ $missing -eq 0 ] || { echo "!! One or more build outputs are missing"; exit 1; }
 
+      # --- Verify expected outputs exist ---
+      - name: Verify output files
+        shell: bash
+        run: |
+          set -e
+
       - name: Done (stop after SLC setup)
         shell: bash
         run: |

From e25161c416b867fd3d4798e668a0b399a070bbd9 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 15:49:36 +0530
Subject: [PATCH 047/101] update CI latest0349

---
 .github/workflows/CI.yml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 58fd288..a02c325 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -122,10 +122,11 @@ jobs:
           echo "==> Generation complete."
           cmake --preset project -S target/brd2601b/ml_blink_cmake
           cmake --build target/brd2601b/ml_blink_cmake/build
+          
           cd target
           tree
           
-          OUT_DIR=path=$(find ./target -type f -name "*.s37" -exec dirname {} \; | head -n 1)
+          OUT_DIR=path=$(find . -type f -name "*.s37" -exec dirname {} \; | head -n 1)
           echo "==> Checking outputs in: $OUT_DIR"
           ls -la "$OUT_DIR" || { echo "!! Output dir missing"; exit 1; }
           required=("*.out" "*.bin" "*.hex" "*.s37" "*.map")
@@ -139,6 +140,7 @@ jobs:
           done
           [ $missing -eq 0 ] || { echo "!! One or more build outputs are missing"; exit 1; }
 
+
       # --- Verify expected outputs exist ---
       - name: Verify output files
         shell: bash

From 91267b4c2eb658001b82c902c7508f6a9ff82740 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 15:57:03 +0530
Subject: [PATCH 048/101] update CI latest0357

---
 .github/workflows/CI.yml | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index a02c325..4f851a4 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -126,7 +126,7 @@ jobs:
           cd target
           tree
           
-          OUT_DIR=path=$(find . -type f -name "*.s37" -exec dirname {} \; | head -n 1)
+          OUT_DIR=$(find . -type f -name "*.s37" -exec dirname {} \; | head -n 1)
           echo "==> Checking outputs in: $OUT_DIR"
           ls -la "$OUT_DIR" || { echo "!! Output dir missing"; exit 1; }
           required=("*.out" "*.bin" "*.hex" "*.s37" "*.map")
@@ -140,14 +140,7 @@ jobs:
           done
           [ $missing -eq 0 ] || { echo "!! One or more build outputs are missing"; exit 1; }
 
-
-      # --- Verify expected outputs exist ---
-      - name: Verify output files
-        shell: bash
-        run: |
-          set -e
-
-      - name: Done (stop after SLC setup)
+      - name: Done
         shell: bash
         run: |
-          echo "==> Finished through step 16 (SLC setup)."
\ No newline at end of file
+          echo "==> Finished ENV setup and ml_blink generation."
\ No newline at end of file

From 29d0350fb9a364b9c4bc3184cb9f6708fcd200a1 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 16:07:25 +0530
Subject: [PATCH 049/101] update CI latest0407

---
 .github/workflows/CI.yml | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 4f851a4..bb2b74e 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -128,17 +128,21 @@ jobs:
           
           OUT_DIR=$(find . -type f -name "*.s37" -exec dirname {} \; | head -n 1)
           echo "==> Checking outputs in: $OUT_DIR"
-          ls -la "$OUT_DIR" || { echo "!! Output dir missing"; exit 1; }
+          shopt -s nullglob
           required=("*.out" "*.bin" "*.hex" "*.s37" "*.map")
           missing=0
-          for f in "${required[@]}"; do
-            if [ ! -f "$OUT_DIR/$f" ]; then
-              echo "!! Missing: $f"; missing=1
+          for pattern in "${required[@]}"; do
+            matches=("$OUT_DIR"/$pattern)
+            if ((${#matches[@]} == 0)); then
+              echo "Missing file : $pattern"
+              missing=1
             else
-              echo "Found: $f ($(stat -c %s "$OUT_DIR/$f") bytes)"
+              for f in "${matches[@]}"; do
+                echo "Found: $(basename "$f") ($(stat -c %s "$f") bytes)"
+              done
             fi
           done
-          [ $missing -eq 0 ] || { echo "!! One or more build outputs are missing"; exit 1; }
+          ((missing == 0)) || { echo "!! One or more build outputs are missing"; exit 1; }
 
       - name: Done
         shell: bash

From 9e2c029c85c4d937da18682861d49cfd19b3eeb0 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 19:32:12 +0530
Subject: [PATCH 050/101] Latest CI 0732

---
 .github/workflows/CI.yml | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index bb2b74e..d56575c 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -144,6 +144,28 @@ jobs:
           done
           ((missing == 0)) || { echo "!! One or more build outputs are missing"; exit 1; }
 
+      - name: Copy repo into GSDK extensions folder
+        shell: bash
+        run: |
+          set -e
+          EXT_DIR="$HOME/src/gsdk/extension"
+          cp -r "$GITHUB_WORKSPACE" "$EXT_DIR/machine_learning_applications"
+
+          # Verify placement
+          cd "$EXT_DIR/machine_learning_applications"
+          tree -L 4
+
+      - name: Generate & build ble_magic_wand
+        shell: bash
+        run: |
+          set -e
+          cd "$HOME/src/gsdk/extension/machine_learning_applications/application/imu/ble_magic_wand"
+          slc generate -d target/brd2601b -p ble_magic_wand.slcp --with brd2601b -s "$HOME/src/gsdk"
+          cmake --preset project -S target/brd2601b/ble_magic_wand_cmake
+          cmake --build target/brd2601b/ble_magic_wand_cmake/build
+
+
+
       - name: Done
         shell: bash
         run: |

From 45c6e917e8512cdec44f48489da45933b2dcf58c Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 23 Oct 2025 19:39:47 +0530
Subject: [PATCH 051/101] update CI latest0739

---
 .github/workflows/CI.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index d56575c..13844ea 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -150,6 +150,7 @@ jobs:
           set -e
           EXT_DIR="$HOME/src/gsdk/extension"
           cp -r "$GITHUB_WORKSPACE" "$EXT_DIR/machine_learning_applications"
+          slc signature trust --extension-path ~/src/gsdk/extension/machine_learning_applications
 
           # Verify placement
           cd "$EXT_DIR/machine_learning_applications"

From 572d79eb5e793091988bf7b5dfb27d9a9fadba21 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Fri, 24 Oct 2025 13:48:34 +0530
Subject: [PATCH 052/101] update CI latest0148

---
 .github/workflows/CI.yml | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 13844ea..f38cdc2 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -8,6 +8,19 @@ permissions:
 jobs:
   setup-to-slc:
     runs-on: ubuntu-22.04
+    strategy:
+      matrix:
+        ml_app: [
+            ml_blink,
+            ml_audio_classifier,
+            ml_voice_control_light,
+            ml_model_profiler,
+            ml_image_classifier,
+          ]
+        board: [
+            "brd2601b",
+            # "brd2608a"
+          ]
     steps:
       - name:  Start
         shell: bash
@@ -166,6 +179,18 @@ jobs:
           cmake --build target/brd2601b/ble_magic_wand_cmake/build
 
 
+      - name: Generate AI-ML repo apps
+        shell: bash
+        run: |
+          set -e
+          cd "$HOME/src/gsdk/extension/aiml-extension/examples"
+          cd ${{ matrix.ml_app }}
+          slc generate -d target/${{ matrix.ml_app }}/${{ matrix.board }} -p ${{ matrix.ml_app }}.slcp --with ${{ matrix.board }} -s "$HOME/src/gsdk"
+          echo "==> Generation complete for  ${{ matrix.ml_app }}"
+          cmake --preset project -S target/${{ matrix.ml_app }}/${{ matrix.board }}/${{ matrix.ml_app }}_cmake
+          cmake --build target/${{ matrix.ml_app }}/${{ matrix.board }}/${{ matrix.ml_app }}_cmake/build
+          echo "==> Building complete for  ${{ matrix.ml_app }}"
+
 
       - name: Done
         shell: bash

From f9f54bf816e143f65312b55e48820cb2cda5344e Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Fri, 24 Oct 2025 13:54:12 +0530
Subject: [PATCH 053/101] Latest CI 154

---
 .github/workflows/CI.yml | 35 ++++++++++++++++++++---------------
 1 file changed, 20 insertions(+), 15 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index f38cdc2..18cb676 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -10,12 +10,17 @@ jobs:
     runs-on: ubuntu-22.04
     strategy:
       matrix:
-        ml_app: [
-            ml_blink,
-            ml_audio_classifier,
-            ml_voice_control_light,
-            ml_model_profiler,
-            ml_image_classifier,
+        domain: [
+            imu,
+            people_flow_counter,
+            sensory_wakeupword/app,
+          ]
+        machine_app: [
+            ble_magic_wand,
+            imu_anomaly_detection,
+            people_flow_counter_mlx90640,
+            sensory_wakeupword_series_1,
+            sensory_wakeupword_series_2,
           ]
         board: [
             "brd2601b",
@@ -178,18 +183,18 @@ jobs:
           cmake --preset project -S target/brd2601b/ble_magic_wand_cmake
           cmake --build target/brd2601b/ble_magic_wand_cmake/build
 
-
-      - name: Generate AI-ML repo apps
+      - name: Generate Machine Learning Repo apps 
         shell: bash
         run: |
           set -e
-          cd "$HOME/src/gsdk/extension/aiml-extension/examples"
-          cd ${{ matrix.ml_app }}
-          slc generate -d target/${{ matrix.ml_app }}/${{ matrix.board }} -p ${{ matrix.ml_app }}.slcp --with ${{ matrix.board }} -s "$HOME/src/gsdk"
-          echo "==> Generation complete for  ${{ matrix.ml_app }}"
-          cmake --preset project -S target/${{ matrix.ml_app }}/${{ matrix.board }}/${{ matrix.ml_app }}_cmake
-          cmake --build target/${{ matrix.ml_app }}/${{ matrix.board }}/${{ matrix.ml_app }}_cmake/build
-          echo "==> Building complete for  ${{ matrix.ml_app }}"
+          cd "$HOME/src/gsdk/extension/machine_learning_applications/application"
+          cd ${{ matrix.domain }}/${{ matrix.machine_app }}
+          slc generate -d target/${{ matrix.machine_app }}/${{ matrix.board }} -p ${{ matrix.machine_app }}.slcp --with ${{ matrix.board }} -s "$HOME/src/gsdk"
+          echo "==> Generation complete for  ${{ matrix.machine_app }}"
+          cmake --preset project -S target/${{ matrix.machine_app }}/${{ matrix.board }}/${{ matrix.machine_app }}_cmake
+          cmake --build target/${{ matrix.machine_app }}/${{ matrix.board }}/${{ matrix.machine_app }}_cmake/build
+          echo "==> Building complete for  ${{ matrix.machine_app }}"
+
 
 
       - name: Done

From 628fac71b46b15f9631cfb45da5f365ae3a234a4 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Fri, 24 Oct 2025 14:04:54 +0530
Subject: [PATCH 054/101] update CI latest204

---
 .github/workflows/CI.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 18cb676..0faceb2 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -7,8 +7,9 @@ permissions:
 
 jobs:
   setup-to-slc:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     strategy:
+      fail-fast: false
       matrix:
         domain: [
             imu,

From 328f9f4e95f96ca9557bc1849b12f08a78c21169 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Fri, 24 Oct 2025 14:20:20 +0530
Subject: [PATCH 055/101] Latest CI 220

---
 .github/workflows/CI.yml | 36 +++++++++++++++++-------------------
 1 file changed, 17 insertions(+), 19 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 0faceb2..3d1dce0 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -11,22 +11,17 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        domain: [
-            imu,
-            people_flow_counter,
-            sensory_wakeupword/app,
-          ]
-        machine_app: [
-            ble_magic_wand,
-            imu_anomaly_detection,
-            people_flow_counter_mlx90640,
-            sensory_wakeupword_series_1,
-            sensory_wakeupword_series_2,
-          ]
         board: [
             "brd2601b",
             # "brd2608a"
           ]
+    env:
+      ML_APPS: |
+        imu/ble_magic_wand
+        imu/imu_anomaly_detection
+        people_flow_counter/people_flow_counter_mlx90640
+        sensory_wakeupword/app/sensory_wakeupword_series_1
+        sensory_wakeupword/app/sensory_wakeupword_series_2
     steps:
       - name:  Start
         shell: bash
@@ -189,13 +184,16 @@ jobs:
         run: |
           set -e
           cd "$HOME/src/gsdk/extension/machine_learning_applications/application"
-          cd ${{ matrix.domain }}/${{ matrix.machine_app }}
-          slc generate -d target/${{ matrix.machine_app }}/${{ matrix.board }} -p ${{ matrix.machine_app }}.slcp --with ${{ matrix.board }} -s "$HOME/src/gsdk"
-          echo "==> Generation complete for  ${{ matrix.machine_app }}"
-          cmake --preset project -S target/${{ matrix.machine_app }}/${{ matrix.board }}/${{ matrix.machine_app }}_cmake
-          cmake --build target/${{ matrix.machine_app }}/${{ matrix.board }}/${{ matrix.machine_app }}_cmake/build
-          echo "==> Building complete for  ${{ matrix.machine_app }}"
-
+          pwd
+          tree -L 3
+          for APP in $ML_APPS; do
+            slc generate -d target/$APP/${{ matrix.board }} -p $APP.slcp --with ${{ matrix.board }} -s "$HOME/src/gsdk"
+            echo "==> Generation complete for  $APP"
+            cmake --preset project -S target/$APP/${{ matrix.board }}/${APP}_cmake
+            cmake --build target/$APP/${{ matrix.board }}/${APP}_cmake/build
+            echo "==> Building complete for  $APP"
+          done 
+          tree
 
 
       - name: Done

From 0ab8d9c5f6aa7e499e80a9ef6b97c75e675e5f18 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Fri, 24 Oct 2025 14:30:03 +0530
Subject: [PATCH 056/101] update CI latest229

---
 .github/workflows/CI.yml | 65 +++++-----------------------------------
 1 file changed, 8 insertions(+), 57 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 3d1dce0..65cef3f 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -17,11 +17,11 @@ jobs:
           ]
     env:
       ML_APPS: |
-        imu/ble_magic_wand
-        imu/imu_anomaly_detection
-        people_flow_counter/people_flow_counter_mlx90640
-        sensory_wakeupword/app/sensory_wakeupword_series_1
-        sensory_wakeupword/app/sensory_wakeupword_series_2
+        imu/ble_magic_wand/ble_magic_wand
+        imu/imu_anomaly_detection/imu_anomaly_detection
+        vision/people_flow_counter_mlx90640/people_flow_counter_mlx90640
+        voice/sensory_wakeupword/app/sensory_wakeupword_series_1
+        voice/sensory_wakeupword/app/sensory_wakeupword_series_2
     steps:
       - name:  Start
         shell: bash
@@ -51,6 +51,7 @@ jobs:
                                python3 python3-pip python3-venv pkg-config \
                                libssl-dev libffi-dev python3-dev ninja-build \
                                telnet netcat-openbsd tree
+                               
       - name: Use Java 21
         uses: actions/setup-java@v4
         with:
@@ -79,6 +80,8 @@ jobs:
         shell: bash
         run: |
           set -e
+          EXT_DIR="$HOME/src/gsdk/extension"
+          cp -r "$GITHUB_WORKSPACE" "$EXT_DIR/machine_learning_applications"
           cd "$HOME/src"
           echo "==> Cloning public GSDK"
           git clone https://github.com/SiliconLabs/simplicity_sdk.git gsdk
@@ -125,60 +128,8 @@ jobs:
           slc configuration --sdk ~/src/gsdk
           slc signature trust --sdk ~/src/gsdk
           slc signature trust --extension-path ~/src/gsdk/extension/aiml-extension
-
-      # --- Generate the ml_blink example for brd2601b ---
-      - name: Generate ml_blink (brd2601b)
-        shell: bash
-        run: |
-          set -e
-          cd "$HOME/src/gsdk/extension/aiml-extension/examples/ml_blink"
-          slc generate -d target/brd2601b -p ml_blink.slcp --with brd2601b -s "$HOME/src/gsdk"
-          echo "==> Generation complete."
-          cmake --preset project -S target/brd2601b/ml_blink_cmake
-          cmake --build target/brd2601b/ml_blink_cmake/build
-          
-          cd target
-          tree
-          
-          OUT_DIR=$(find . -type f -name "*.s37" -exec dirname {} \; | head -n 1)
-          echo "==> Checking outputs in: $OUT_DIR"
-          shopt -s nullglob
-          required=("*.out" "*.bin" "*.hex" "*.s37" "*.map")
-          missing=0
-          for pattern in "${required[@]}"; do
-            matches=("$OUT_DIR"/$pattern)
-            if ((${#matches[@]} == 0)); then
-              echo "Missing file : $pattern"
-              missing=1
-            else
-              for f in "${matches[@]}"; do
-                echo "Found: $(basename "$f") ($(stat -c %s "$f") bytes)"
-              done
-            fi
-          done
-          ((missing == 0)) || { echo "!! One or more build outputs are missing"; exit 1; }
-
-      - name: Copy repo into GSDK extensions folder
-        shell: bash
-        run: |
-          set -e
-          EXT_DIR="$HOME/src/gsdk/extension"
-          cp -r "$GITHUB_WORKSPACE" "$EXT_DIR/machine_learning_applications"
           slc signature trust --extension-path ~/src/gsdk/extension/machine_learning_applications
 
-          # Verify placement
-          cd "$EXT_DIR/machine_learning_applications"
-          tree -L 4
-
-      - name: Generate & build ble_magic_wand
-        shell: bash
-        run: |
-          set -e
-          cd "$HOME/src/gsdk/extension/machine_learning_applications/application/imu/ble_magic_wand"
-          slc generate -d target/brd2601b -p ble_magic_wand.slcp --with brd2601b -s "$HOME/src/gsdk"
-          cmake --preset project -S target/brd2601b/ble_magic_wand_cmake
-          cmake --build target/brd2601b/ble_magic_wand_cmake/build
-
       - name: Generate Machine Learning Repo apps 
         shell: bash
         run: |

From 870290310ba9015a7606bf2d516235b91728da3c Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Fri, 24 Oct 2025 14:35:50 +0530
Subject: [PATCH 057/101] Latest CI 235

---
 .github/workflows/CI.yml | 23 +++++------------------
 1 file changed, 5 insertions(+), 18 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 65cef3f..e40aeff 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -23,25 +23,11 @@ jobs:
         voice/sensory_wakeupword/app/sensory_wakeupword_series_1
         voice/sensory_wakeupword/app/sensory_wakeupword_series_2
     steps:
-      - name:  Start
-        shell: bash
-        run: |
-          echo "==> Workflow: Ubuntu env -> SLC setup (through step 16)"
-          echo "==> Repo: $GITHUB_REPOSITORY | Ref: $GITHUB_REF | SHA: $GITHUB_SHA"
-
       - name:  Checkout (public)
         uses: actions/checkout@v5
         with:
           submodules: recursive
 
-      - name:  Create ~/src ~/venvs ~/tools
-        shell: bash
-        run: |
-          set -e
-          echo "==> Creating developer directories..."
-          mkdir -p "$HOME/src" "$HOME/venvs" "$HOME/tools"
-          ls -la "$HOME" | sed -n '1,120p'
-
       - name:  Apt update & essentials
         shell: bash
         run: |
@@ -51,7 +37,7 @@ jobs:
                                python3 python3-pip python3-venv pkg-config \
                                libssl-dev libffi-dev python3-dev ninja-build \
                                telnet netcat-openbsd tree
-                               
+
       - name: Use Java 21
         uses: actions/setup-java@v4
         with:
@@ -80,8 +66,8 @@ jobs:
         shell: bash
         run: |
           set -e
-          EXT_DIR="$HOME/src/gsdk/extension"
-          cp -r "$GITHUB_WORKSPACE" "$EXT_DIR/machine_learning_applications"
+          echo "==> Creating developer directories..."
+          mkdir -p "$HOME/src" "$HOME/venvs" "$HOME/tools"
           cd "$HOME/src"
           echo "==> Cloning public GSDK"
           git clone https://github.com/SiliconLabs/simplicity_sdk.git gsdk
@@ -93,6 +79,7 @@ jobs:
           cd aiml-extension
           git checkout v2.1.2      
           git submodule update --init --recursive
+          cp -r "$GITHUB_WORKSPACE" "$HOME/src/gsdk/extension/machine_learning_applications"
           git lfs pull || true
 
       - name:  Create Python venv (sisdk)
@@ -150,4 +137,4 @@ jobs:
       - name: Done
         shell: bash
         run: |
-          echo "==> Finished ENV setup and ml_blink generation."
\ No newline at end of file
+          echo "==> Finished ENV setup and ML APP's generation."
\ No newline at end of file

From 5158e73a5a9114d12e372b9174b72d5a4844629d Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Fri, 24 Oct 2025 14:39:44 +0530
Subject: [PATCH 058/101] Latest CI 239

---
 .github/workflows/CI.yml | 38 +++++++++++++++++++-------------------
 1 file changed, 19 insertions(+), 19 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index e40aeff..b483a35 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -44,24 +44,7 @@ jobs:
           distribution: temurin
           java-version: '21'
           check-latest: true
-
-      - name:  ARM GCC toolchain (12.2.rel1)
-        shell: bash
-        run: |
-          set -e
-          cd "$HOME/tools"
-          echo "==> Download ARM toolchain 12.2.rel1"
-          wget -q https://developer.arm.com/-/media/Files/downloads/gnu/12.2.rel1/binrel/arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
-          tar xf arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
-          rm arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
-          mv arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi armgnu
-          TOOLROOT="$HOME/tools/armgnu"
-          echo "ARM_GCC_DIR=$TOOLROOT" >> "$GITHUB_ENV"
-          echo "$TOOLROOT/bin/"          >> "$GITHUB_PATH"
-
-          echo "==> GCC version"
-          "$TOOLROOT/bin/arm-none-eabi-gcc" --version | head -n 1
-
+          
       - name:  Clone GSDK and ai-ml app
         shell: bash
         run: |
@@ -79,8 +62,25 @@ jobs:
           cd aiml-extension
           git checkout v2.1.2      
           git submodule update --init --recursive
-          cp -r "$GITHUB_WORKSPACE" "$HOME/src/gsdk/extension/machine_learning_applications"
           git lfs pull || true
+          cp -r "$GITHUB_WORKSPACE" "$HOME/src/gsdk/extension/machine_learning_applications"
+
+      - name:  ARM GCC toolchain (12.2.rel1)
+        shell: bash
+        run: |
+          set -e
+          cd "$HOME/tools"
+          echo "==> Download ARM toolchain 12.2.rel1"
+          wget -q https://developer.arm.com/-/media/Files/downloads/gnu/12.2.rel1/binrel/arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
+          tar xf arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
+          rm arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
+          mv arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi armgnu
+          TOOLROOT="$HOME/tools/armgnu"
+          echo "ARM_GCC_DIR=$TOOLROOT" >> "$GITHUB_ENV"
+          echo "$TOOLROOT/bin/"          >> "$GITHUB_PATH"
+
+          echo "==> GCC version"
+          "$TOOLROOT/bin/arm-none-eabi-gcc" --version | head -n 1
 
       - name:  Create Python venv (sisdk)
         shell: bash

From 0a13b28e535ec474db49ac1452e62ae34ab18545 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Fri, 24 Oct 2025 15:01:15 +0530
Subject: [PATCH 059/101] update CI latest301

---
 .github/workflows/CI.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index b483a35..9ba3938 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -127,8 +127,8 @@ jobs:
           for APP in $ML_APPS; do
             slc generate -d target/$APP/${{ matrix.board }} -p $APP.slcp --with ${{ matrix.board }} -s "$HOME/src/gsdk"
             echo "==> Generation complete for  $APP"
-            cmake --preset project -S target/$APP/${{ matrix.board }}/${APP}_cmake
-            cmake --build target/$APP/${{ matrix.board }}/${APP}_cmake/build
+            cmake --preset project -S target/$APP/${{ matrix.board }}_cmake
+            cmake --build target/$APP/${{ matrix.board }}_cmake/build
             echo "==> Building complete for  $APP"
           done 
           tree

From cfb3bb9633686b9dbea1ee4a071fb52b9ba2b8bd Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Fri, 24 Oct 2025 15:08:52 +0530
Subject: [PATCH 060/101] Latest CI 2395

---
 .github/workflows/CI.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 9ba3938..6dd6cf9 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -125,7 +125,7 @@ jobs:
           pwd
           tree -L 3
           for APP in $ML_APPS; do
-            slc generate -d target/$APP/${{ matrix.board }} -p $APP.slcp --with ${{ matrix.board }} -s "$HOME/src/gsdk"
+            slc generate -d target/$APP -p $APP.slcp --with ${{ matrix.board }} -s "$HOME/src/gsdk"
             echo "==> Generation complete for  $APP"
             cmake --preset project -S target/$APP/${{ matrix.board }}_cmake
             cmake --build target/$APP/${{ matrix.board }}_cmake/build

From 53c8819f21f5464c6f7ffa8c442f71f306e7910d Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Fri, 24 Oct 2025 15:22:43 +0530
Subject: [PATCH 061/101] Latest CI 322

---
 .github/workflows/CI.yml | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 6dd6cf9..dae1370 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -123,12 +123,12 @@ jobs:
           set -e
           cd "$HOME/src/gsdk/extension/machine_learning_applications/application"
           pwd
-          tree -L 3
           for APP in $ML_APPS; do
-            slc generate -d target/$APP -p $APP.slcp --with ${{ matrix.board }} -s "$HOME/src/gsdk"
+            slc generate -d target/$APP/${{ matrix.board }} -p $APP.slcp --with ${{ matrix.board }} -s "$HOME/src/gsdk"
             echo "==> Generation complete for  $APP"
-            cmake --preset project -S target/$APP/${{ matrix.board }}_cmake
-            cmake --build target/$APP/${{ matrix.board }}_cmake/build
+            tree 
+            cmake --preset project -S target/$APP/${{ matrix.board }}/${APP##*/}_cmake
+            cmake --build target/$APP/${{ matrix.board }}/${APP##*/}_cmake/build
             echo "==> Building complete for  $APP"
           done 
           tree

From 3d0ab109cb84c68bde6e1eff9baf81f04b031f25 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Fri, 24 Oct 2025 15:35:03 +0530
Subject: [PATCH 062/101] update CI latest335

---
 .github/workflows/CI.yml | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index dae1370..7ac7b10 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -126,12 +126,11 @@ jobs:
           for APP in $ML_APPS; do
             slc generate -d target/$APP/${{ matrix.board }} -p $APP.slcp --with ${{ matrix.board }} -s "$HOME/src/gsdk"
             echo "==> Generation complete for  $APP"
-            tree 
             cmake --preset project -S target/$APP/${{ matrix.board }}/${APP##*/}_cmake
             cmake --build target/$APP/${{ matrix.board }}/${APP##*/}_cmake/build
             echo "==> Building complete for  $APP"
           done 
-          tree
+          find . -name "*.s37"
 
 
       - name: Done

From 2501c210dc61a9d59b270eacbb68724b3bc9e09c Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Fri, 24 Oct 2025 15:55:37 +0530
Subject: [PATCH 063/101] Latest CI 355

---
 .github/workflows/CI.yml | 32 +++++++++++++++-----------------
 1 file changed, 15 insertions(+), 17 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 7ac7b10..060546e 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -8,13 +8,6 @@ permissions:
 jobs:
   setup-to-slc:
     runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        board: [
-            "brd2601b",
-            # "brd2608a"
-          ]
     env:
       ML_APPS: |
         imu/ble_magic_wand/ble_magic_wand
@@ -22,6 +15,9 @@ jobs:
         vision/people_flow_counter_mlx90640/people_flow_counter_mlx90640
         voice/sensory_wakeupword/app/sensory_wakeupword_series_1
         voice/sensory_wakeupword/app/sensory_wakeupword_series_2
+      BOARDS: |
+        brd2601b
+        # brd2608a
     steps:
       - name:  Checkout (public)
         uses: actions/checkout@v5
@@ -38,7 +34,7 @@ jobs:
                                libssl-dev libffi-dev python3-dev ninja-build \
                                telnet netcat-openbsd tree
 
-      - name: Use Java 21
+      - name:  Java 21
         uses: actions/setup-java@v4
         with:
           distribution: temurin
@@ -122,15 +118,17 @@ jobs:
         run: |
           set -e
           cd "$HOME/src/gsdk/extension/machine_learning_applications/application"
-          pwd
-          for APP in $ML_APPS; do
-            slc generate -d target/$APP/${{ matrix.board }} -p $APP.slcp --with ${{ matrix.board }} -s "$HOME/src/gsdk"
-            echo "==> Generation complete for  $APP"
-            cmake --preset project -S target/$APP/${{ matrix.board }}/${APP##*/}_cmake
-            cmake --build target/$APP/${{ matrix.board }}/${APP##*/}_cmake/build
-            echo "==> Building complete for  $APP"
-          done 
-          find . -name "*.s37"
+          for board in $BOARDS; do
+            for APP in $ML_APPS; do
+              slc generate -d target/$APP/$board -p $APP.slcp --with $board -s "$HOME/src/gsdk"
+              echo "==> Generation complete for  $APP"
+              cmake --preset project -S target/$APP/$board/${APP##*/}_cmake
+              cmake --build target/$APP/$board/${APP##*/}_cmake/build
+              echo "==> Building complete for  $APP"
+            done
+          done
+          echo "==> Listing generated .s37 files" 
+          find ./target -name "*.s37"
 
 
       - name: Done

From 5693729843ddc1b0c4e8fa1d516ea840b971d07a Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Fri, 24 Oct 2025 16:04:23 +0530
Subject: [PATCH 064/101] Latest CI 404

---
 .github/workflows/CI.yml | 1 -
 1 file changed, 1 deletion(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 060546e..c32fca3 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -17,7 +17,6 @@ jobs:
         voice/sensory_wakeupword/app/sensory_wakeupword_series_2
       BOARDS: |
         brd2601b
-        # brd2608a
     steps:
       - name:  Checkout (public)
         uses: actions/checkout@v5

From 096a1d6b036d69210cf1d679055cf890751f0169 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Sat, 25 Oct 2025 16:04:10 +0530
Subject: [PATCH 065/101] update CI latest404

---
 .github/workflows/CI.yml | 188 +++++++++++++++++----------------------
 1 file changed, 82 insertions(+), 106 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index c32fca3..44f2e69 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -6,131 +6,107 @@ permissions:
   contents: read
 
 jobs:
-  setup-to-slc:
+  prepare-sdk-and-tools:
     runs-on: ubuntu-latest
-    env:
-      ML_APPS: |
-        imu/ble_magic_wand/ble_magic_wand
-        imu/imu_anomaly_detection/imu_anomaly_detection
-        vision/people_flow_counter_mlx90640/people_flow_counter_mlx90640
-        voice/sensory_wakeupword/app/sensory_wakeupword_series_1
-        voice/sensory_wakeupword/app/sensory_wakeupword_series_2
-      BOARDS: |
-        brd2601b
     steps:
-      - name:  Checkout (public)
+      - name: Prepare folders
+        run:  |
+          set -e
+          mkdir -p src/gsdk/extension
+
+      - name: Checkout Simplicity SDK
         uses: actions/checkout@v5
         with:
+          repository: SiliconLabs/simplicity_sdk         
+          ref: v2025.6.2                                 
+          path: src/gsdk
           submodules: recursive
+      
+      - name: Checkout machine_learning_applications (this repo)
+        uses: actions/checkout@v5
+        with:
+          path: src/gsdk/extension/machine_learning_applications
 
-      - name:  Apt update & essentials
-        shell: bash
-        run: |
-          set -e
-          sudo apt update -y
-          sudo apt install -y git curl wget unzip build-essential cmake make \
-                               python3 python3-pip python3-venv pkg-config \
-                               libssl-dev libffi-dev python3-dev ninja-build \
-                               telnet netcat-openbsd tree
-
-      - name:  Java 21
-        uses: actions/setup-java@v4
+      - name: Checkout AI/ML extension
+        uses: actions/checkout@v5
         with:
-          distribution: temurin
-          java-version: '21'
-          check-latest: true
-          
-      - name:  Clone GSDK and ai-ml app
-        shell: bash
-        run: |
-          set -e
-          echo "==> Creating developer directories..."
-          mkdir -p "$HOME/src" "$HOME/venvs" "$HOME/tools"
-          cd "$HOME/src"
-          echo "==> Cloning public GSDK"
-          git clone https://github.com/SiliconLabs/simplicity_sdk.git gsdk
-          cd "$HOME/src/gsdk"
-          git checkout v2025.6.2
-          mkdir extension
-          cd extension
-          git clone --recurse-submodules https://github.com/SiliconLabsSoftware/aiml-extension.git aiml-extension
-          cd aiml-extension
-          git checkout v2.1.2      
-          git submodule update --init --recursive
-          git lfs pull || true
-          cp -r "$GITHUB_WORKSPACE" "$HOME/src/gsdk/extension/machine_learning_applications"
+          repository: SiliconLabsSoftware/aiml-extension 
+          ref: v2.1.2
+          path: src/gsdk/extension/aiml-extension
+          submodules: recursive
+          lfs: true
 
-      - name:  ARM GCC toolchain (12.2.rel1)
-        shell: bash
+      - name: Download ARM-GNU and SLC toolchain  
         run: |
-          set -e
-          cd "$HOME/tools"
-          echo "==> Download ARM toolchain 12.2.rel1"
+          mkdir -p tools && cd tools
           wget -q https://developer.arm.com/-/media/Files/downloads/gnu/12.2.rel1/binrel/arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
-          tar xf arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
-          rm arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
+          tar -xf arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
           mv arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi armgnu
-          TOOLROOT="$HOME/tools/armgnu"
-          echo "ARM_GCC_DIR=$TOOLROOT" >> "$GITHUB_ENV"
-          echo "$TOOLROOT/bin/"          >> "$GITHUB_PATH"
+          rm arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi.tar.xz
+          wget -q https://www.silabs.com/documents/public/software/slc_cli_linux.zip
+          unzip -q slc_cli_linux.zip -d slc_cli
+          rm slc_cli_linux.zip
 
-          echo "==> GCC version"
-          "$TOOLROOT/bin/arm-none-eabi-gcc" --version | head -n 1
+      - name: Upload prepared sources
+        uses: actions/upload-artifact@v5
+        with:
+          name: gsdk-and-tools
+          path: |
+            src/
+            tools/
+          include-hidden-files: true
 
-      - name:  Create Python venv (sisdk)
-        shell: bash
-        run: |
-          set -e
-          python3 -m venv "$HOME/venvs/sisdk"
-          source "$HOME/venvs/sisdk/bin/activate"
-          python -V; pip -V
-          echo "==> Upgrading pip"
-          pip install --upgrade pip
+  build-ml:
+    runs-on: ubuntu-latest
+    needs: prepare-sdk-and-tools
+    strategy:
+      fail-fast: false
+      matrix:
+        board: [brd2601b]
+        app:
+          - imu/ble_magic_wand/ble_magic_wand
+          - imu/imu_anomaly_detection/imu_anomaly_detection
+          - vision/people_flow_counter_mlx90640/people_flow_counter_mlx90640
+          - voice/sensory_wakeupword/app/sensory_wakeupword_series_1
+          - voice/sensory_wakeupword/app/sensory_wakeupword_series_2
 
-      - name: SLC setup
-        shell: bash
+    steps:
+      - name: Download prepared sources
+        uses: actions/download-artifact@v4
+        with:
+          name: gsdk-and-tools
+          path: .
+
+      - name: Configure SLC,ARM-GNU, JAVA paths and  trust sdk's
         run: |
-          set -e
-          echo "SLC_JAVA_HOME=$JAVA_HOME" >> "$GITHUB_ENV"
-          mkdir -p "$HOME/tools"
-          cd "$HOME/tools"
-          curl -fsSL -o slc_cli_linux.zip https://www.silabs.com/documents/public/software/slc_cli_linux.zip
-          rm -rf slc_cli
-          unzip -q slc_cli_linux.zip -d slc_cli
-          rm slc_cli_linux.zip
-          SLC_DIR="$HOME/tools/slc_cli/slc_cli/bin/slc-cli"
+          echo "ARM_GCC_DIR=~/tools/armgnu"                  >> "$GITHUB_ENV"
+          echo "~/tools/armgnu/bin/"                         >> "$GITHUB_PATH"
+          
+          SLC_DIR="~/tools/slc_cli/slc_cli/bin/slc-cli"
           chmod +x "$SLC_DIR/slc-cli"
           ln -sf "$SLC_DIR/slc-cli" "$SLC_DIR/slc"
-          echo "UC_CLI_DIR=$SLC_DIR" >> "$GITHUB_ENV"
-          echo "$SLC_DIR" >> "$GITHUB_PATH"
+          echo "UC_CLI_DIR=$SLC_DIR"                         >> "$GITHUB_ENV"
+          echo "$SLC_DIR"                                    >> "$GITHUB_PATH"
 
-      - name: Configure and trust SDK
-        shell: bash
-        run: |
-          slc configuration --sdk ~/src/gsdk
-          slc signature trust --sdk ~/src/gsdk
-          slc signature trust --extension-path ~/src/gsdk/extension/aiml-extension
-          slc signature trust --extension-path ~/src/gsdk/extension/machine_learning_applications
+          echo "SLC_JAVA_HOME=$JAVA_HOME"                    >> "$GITHUB_ENV"
 
-      - name: Generate Machine Learning Repo apps 
-        shell: bash
+          slc configuration --sdk "~/src/gsdk"
+          slc signature trust --sdk     "~/src/gsdk"
+          slc signature trust --extension-path "~/src/gsdk/extension/aiml-extension"
+          slc signature trust --extension-path "~/src/gsdk/extension/machine_learning_applications"
+
+      - name: Generate + Build
+        working-directory: ~/src/gsdk/extension/machine_learning_applications/application
         run: |
           set -e
-          cd "$HOME/src/gsdk/extension/machine_learning_applications/application"
-          for board in $BOARDS; do
-            for APP in $ML_APPS; do
-              slc generate -d target/$APP/$board -p $APP.slcp --with $board -s "$HOME/src/gsdk"
-              echo "==> Generation complete for  $APP"
-              cmake --preset project -S target/$APP/$board/${APP##*/}_cmake
-              cmake --build target/$APP/$board/${APP##*/}_cmake/build
-              echo "==> Building complete for  $APP"
-            done
-          done
-          echo "==> Listing generated .s37 files" 
-          find ./target -name "*.s37"
-
+          slc generate -d target/${{ matrix.app }}/${{ matrix.board }} -p ${{ matrix.app }}.slcp --with ${{ matrix.board }} -s "~/src/gsdk"
+          cmake --preset project -S target/${{ matrix.app }}/${{ matrix.board }}/${{ matrix.app##*/}}_cmake
+          cmake --build target/${{ matrix.app }}/${{ matrix.board }}/{{ matrix.app##*/}}_cmake/build --parallel
 
-      - name: Done
-        shell: bash
-        run: |
-          echo "==> Finished ENV setup and ML APP's generation."
\ No newline at end of file
+      - name: Upload artifacts (.s37)
+        uses: actions/upload-artifact@v5
+        with:
+          name: ${{ matrix.board }}-${{ matrix.app##*/ }}
+          path: |
+            ~/src/gsdk/extension/machine_learning_applications/application/target/${{ matrix.app }}/${{ matrix.board }}/**/*.s37
+          if-no-files-found: warn

From a82345521eaddffd205783865a7df2dc0063cc06 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Sat, 25 Oct 2025 16:07:00 +0530
Subject: [PATCH 066/101] Latest CI 405

---
 .github/workflows/CI.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 44f2e69..68bf49e 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -100,8 +100,8 @@ jobs:
         run: |
           set -e
           slc generate -d target/${{ matrix.app }}/${{ matrix.board }} -p ${{ matrix.app }}.slcp --with ${{ matrix.board }} -s "~/src/gsdk"
-          cmake --preset project -S target/${{ matrix.app }}/${{ matrix.board }}/${{ matrix.app##*/}}_cmake
-          cmake --build target/${{ matrix.app }}/${{ matrix.board }}/{{ matrix.app##*/}}_cmake/build --parallel
+          cmake --preset project -S target/${{ matrix.app }}/${{ matrix.board }}/${{ matrix.app }##*/}_cmake
+          cmake --build target/${{ matrix.app }}/${{ matrix.board }}/{{ matrix.app }##*/}_cmake/build --parallel
 
       - name: Upload artifacts (.s37)
         uses: actions/upload-artifact@v5

From 8c26c7fc107528c50af438d15d0817a82ff0b073 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Sat, 25 Oct 2025 16:10:59 +0530
Subject: [PATCH 067/101] Latest CI 410

---
 .github/workflows/CI.yml | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 68bf49e..f868e36 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -97,16 +97,19 @@ jobs:
 
       - name: Generate + Build
         working-directory: ~/src/gsdk/extension/machine_learning_applications/application
+        env:
+          APP: ${{ matrix.app }}                          
+          BOARD: ${{ matrix.board }}
         run: |
           set -e
-          slc generate -d target/${{ matrix.app }}/${{ matrix.board }} -p ${{ matrix.app }}.slcp --with ${{ matrix.board }} -s "~/src/gsdk"
-          cmake --preset project -S target/${{ matrix.app }}/${{ matrix.board }}/${{ matrix.app }##*/}_cmake
-          cmake --build target/${{ matrix.app }}/${{ matrix.board }}/{{ matrix.app }##*/}_cmake/build --parallel
+          slc generate -d target/$APP/$BOARD -p $APP.slcp --with $BOARD -s "~/src/gsdk"
+          cmake --preset project -S target/$APP/$BOARD/${APP##*/}_cmake
+          cmake --build target/$APP/$BOARD/${APP##*/}_cmake/build --parallel
 
       - name: Upload artifacts (.s37)
         uses: actions/upload-artifact@v5
         with:
-          name: ${{ matrix.board }}-${{ matrix.app##*/ }}
+          name: $BOARD-${{ matrix.app##*/ }}
           path: |
-            ~/src/gsdk/extension/machine_learning_applications/application/target/${{ matrix.app }}/${{ matrix.board }}/**/*.s37
+            ~/src/gsdk/extension/machine_learning_applications/application/target/${{ matrix.app }}/$BOARD/**/*.s37
           if-no-files-found: warn

From b411fac38f2890a876073e6439f7e158dbad750a Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Sat, 25 Oct 2025 16:11:49 +0530
Subject: [PATCH 068/101] update CI latest411

---
 .github/workflows/CI.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index f868e36..4e45c5b 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -109,7 +109,7 @@ jobs:
       - name: Upload artifacts (.s37)
         uses: actions/upload-artifact@v5
         with:
-          name: $BOARD-${{ matrix.app##*/ }}
+          name: $BOARD-${{ matrix.app }}
           path: |
             ~/src/gsdk/extension/machine_learning_applications/application/target/${{ matrix.app }}/$BOARD/**/*.s37
           if-no-files-found: warn

From 7e35fa53ff0008b89544780fd45b9a23e87690d5 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Sat, 25 Oct 2025 16:17:11 +0530
Subject: [PATCH 069/101] Latest CI 405

---
 .github/workflows/CI.yml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 4e45c5b..d7c5b01 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -79,6 +79,9 @@ jobs:
 
       - name: Configure SLC,ARM-GNU, JAVA paths and  trust sdk's
         run: |
+          set -e
+          sudo apt install tree
+          tree -L 3
           echo "ARM_GCC_DIR=~/tools/armgnu"                  >> "$GITHUB_ENV"
           echo "~/tools/armgnu/bin/"                         >> "$GITHUB_PATH"
           

From 33f055b15312e4f6b9d6f04a020c78d74ea3464b Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Sat, 25 Oct 2025 16:22:30 +0530
Subject: [PATCH 070/101] Latest CI 404

---
 .github/workflows/CI.yml | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index d7c5b01..453ba59 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -82,10 +82,10 @@ jobs:
           set -e
           sudo apt install tree
           tree -L 3
-          echo "ARM_GCC_DIR=~/tools/armgnu"                  >> "$GITHUB_ENV"
-          echo "~/tools/armgnu/bin/"                         >> "$GITHUB_PATH"
+          echo "ARM_GCC_DIR=$HOME/tools/armgnu"                  >> "$GITHUB_ENV"
+          echo "$HOME/tools/armgnu/bin/"                         >> "$GITHUB_PATH"
           
-          SLC_DIR="~/tools/slc_cli/slc_cli/bin/slc-cli"
+          SLC_DIR="$HOME/tools/slc_cli/slc_cli/bin/slc-cli"
           chmod +x "$SLC_DIR/slc-cli"
           ln -sf "$SLC_DIR/slc-cli" "$SLC_DIR/slc"
           echo "UC_CLI_DIR=$SLC_DIR"                         >> "$GITHUB_ENV"
@@ -93,19 +93,19 @@ jobs:
 
           echo "SLC_JAVA_HOME=$JAVA_HOME"                    >> "$GITHUB_ENV"
 
-          slc configuration --sdk "~/src/gsdk"
-          slc signature trust --sdk     "~/src/gsdk"
-          slc signature trust --extension-path "~/src/gsdk/extension/aiml-extension"
-          slc signature trust --extension-path "~/src/gsdk/extension/machine_learning_applications"
+          slc configuration --sdk "$HOME/src/gsdk"
+          slc signature trust --sdk     "$HOME/src/gsdk"
+          slc signature trust --extension-path "$HOME/src/gsdk/extension/aiml-extension"
+          slc signature trust --extension-path "$HOME/src/gsdk/extension/machine_learning_applications"
 
       - name: Generate + Build
-        working-directory: ~/src/gsdk/extension/machine_learning_applications/application
+        working-directory: $HOME/src/gsdk/extension/machine_learning_applications/application
         env:
           APP: ${{ matrix.app }}                          
           BOARD: ${{ matrix.board }}
         run: |
           set -e
-          slc generate -d target/$APP/$BOARD -p $APP.slcp --with $BOARD -s "~/src/gsdk"
+          slc generate -d target/$APP/$BOARD -p $APP.slcp --with $BOARD -s "$HOME/src/gsdk"
           cmake --preset project -S target/$APP/$BOARD/${APP##*/}_cmake
           cmake --build target/$APP/$BOARD/${APP##*/}_cmake/build --parallel
 
@@ -114,5 +114,5 @@ jobs:
         with:
           name: $BOARD-${{ matrix.app }}
           path: |
-            ~/src/gsdk/extension/machine_learning_applications/application/target/${{ matrix.app }}/$BOARD/**/*.s37
+            $HOME/src/gsdk/extension/machine_learning_applications/application/target/${{ matrix.app }}/$BOARD/**/*.s37
           if-no-files-found: warn

From 5ac73720b9fd34135938ac35796f4262d15f9918 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Sat, 25 Oct 2025 16:28:49 +0530
Subject: [PATCH 071/101] Latest CI 355

---
 .github/workflows/CI.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 453ba59..bda90f7 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -81,7 +81,7 @@ jobs:
         run: |
           set -e
           sudo apt install tree
-          tree -L 3
+          tree -L 6
           echo "ARM_GCC_DIR=$HOME/tools/armgnu"                  >> "$GITHUB_ENV"
           echo "$HOME/tools/armgnu/bin/"                         >> "$GITHUB_PATH"
           

From e0d3242cdb44e9f20290f18d7849ef12803b4e47 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Sat, 25 Oct 2025 16:36:35 +0530
Subject: [PATCH 072/101] Latest CI 322

---
 .github/workflows/CI.yml | 23 ++++++++++++-----------
 1 file changed, 12 insertions(+), 11 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index bda90f7..40ecb6d 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -81,11 +81,12 @@ jobs:
         run: |
           set -e
           sudo apt install tree
-          tree -L 6
-          echo "ARM_GCC_DIR=$HOME/tools/armgnu"                  >> "$GITHUB_ENV"
-          echo "$HOME/tools/armgnu/bin/"                         >> "$GITHUB_PATH"
+          pwd
+          tree -L 3
+          echo "ARM_GCC_DIR=${{ github.workspace }}/tools/armgnu"                  >> "$GITHUB_ENV"
+          echo "${{ github.workspace }}/tools/armgnu/bin/"                         >> "$GITHUB_PATH"
           
-          SLC_DIR="$HOME/tools/slc_cli/slc_cli/bin/slc-cli"
+          SLC_DIR="${{ github.workspace }}/tools/slc_cli/slc_cli/bin/slc-cli"
           chmod +x "$SLC_DIR/slc-cli"
           ln -sf "$SLC_DIR/slc-cli" "$SLC_DIR/slc"
           echo "UC_CLI_DIR=$SLC_DIR"                         >> "$GITHUB_ENV"
@@ -93,19 +94,19 @@ jobs:
 
           echo "SLC_JAVA_HOME=$JAVA_HOME"                    >> "$GITHUB_ENV"
 
-          slc configuration --sdk "$HOME/src/gsdk"
-          slc signature trust --sdk     "$HOME/src/gsdk"
-          slc signature trust --extension-path "$HOME/src/gsdk/extension/aiml-extension"
-          slc signature trust --extension-path "$HOME/src/gsdk/extension/machine_learning_applications"
+          slc configuration --sdk "${{ github.workspace }}/src/gsdk"
+          slc signature trust --sdk     "${{ github.workspace }}/src/gsdk"
+          slc signature trust --extension-path "${{ github.workspace }}/src/gsdk/extension/aiml-extension"
+          slc signature trust --extension-path "${{ github.workspace }}/src/gsdk/extension/machine_learning_applications"
 
       - name: Generate + Build
-        working-directory: $HOME/src/gsdk/extension/machine_learning_applications/application
+        working-directory: ${{ github.workspace }}/src/gsdk/extension/machine_learning_applications/application
         env:
           APP: ${{ matrix.app }}                          
           BOARD: ${{ matrix.board }}
         run: |
           set -e
-          slc generate -d target/$APP/$BOARD -p $APP.slcp --with $BOARD -s "$HOME/src/gsdk"
+          slc generate -d target/$APP/$BOARD -p $APP.slcp --with $BOARD -s "${{ github.workspace }}/src/gsdk"
           cmake --preset project -S target/$APP/$BOARD/${APP##*/}_cmake
           cmake --build target/$APP/$BOARD/${APP##*/}_cmake/build --parallel
 
@@ -114,5 +115,5 @@ jobs:
         with:
           name: $BOARD-${{ matrix.app }}
           path: |
-            $HOME/src/gsdk/extension/machine_learning_applications/application/target/${{ matrix.app }}/$BOARD/**/*.s37
+            ${{ github.workspace }}/src/gsdk/extension/machine_learning_applications/application/target/${{ matrix.app }}/$BOARD/**/*.s37
           if-no-files-found: warn

From ed60e5b22e795624b9224ba14a74240f71977134 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Sat, 25 Oct 2025 16:44:23 +0530
Subject: [PATCH 073/101] update CI latest301

---
 .github/workflows/CI.yml | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 40ecb6d..ea23db5 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -77,12 +77,9 @@ jobs:
           name: gsdk-and-tools
           path: .
 
-      - name: Configure SLC,ARM-GNU, JAVA paths and  trust sdk's
+      - name: Configure SLC,ARM-GNU, JAVA paths
         run: |
           set -e
-          sudo apt install tree
-          pwd
-          tree -L 3
           echo "ARM_GCC_DIR=${{ github.workspace }}/tools/armgnu"                  >> "$GITHUB_ENV"
           echo "${{ github.workspace }}/tools/armgnu/bin/"                         >> "$GITHUB_PATH"
           
@@ -94,6 +91,9 @@ jobs:
 
           echo "SLC_JAVA_HOME=$JAVA_HOME"                    >> "$GITHUB_ENV"
 
+      - name: Trust sdk's
+        run: |
+          set -e
           slc configuration --sdk "${{ github.workspace }}/src/gsdk"
           slc signature trust --sdk     "${{ github.workspace }}/src/gsdk"
           slc signature trust --extension-path "${{ github.workspace }}/src/gsdk/extension/aiml-extension"

From ea4ccb60f204bb67e966f99d240e37592a89571a Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Sat, 25 Oct 2025 16:55:51 +0530
Subject: [PATCH 074/101] Latest CI 239

---
 .github/workflows/CI.yml | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index ea23db5..8d335d0 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -77,9 +77,20 @@ jobs:
           name: gsdk-and-tools
           path: .
 
+      - name:  Install Java 21
+        uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: '21'
+          check-latest: true
+          
       - name: Configure SLC,ARM-GNU, JAVA paths
         run: |
           set -e
+          pwd 
+          echo ${{ github.workspace }}
+          sudo apt install tree
+          tree -L 3
           echo "ARM_GCC_DIR=${{ github.workspace }}/tools/armgnu"                  >> "$GITHUB_ENV"
           echo "${{ github.workspace }}/tools/armgnu/bin/"                         >> "$GITHUB_PATH"
           

From 8bc40f84e0afac747869af2816956ff5a8f15648 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Sat, 25 Oct 2025 17:06:33 +0530
Subject: [PATCH 075/101] Latest CI 2395

---
 .github/workflows/CI.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 8d335d0..241f67c 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -91,6 +91,7 @@ jobs:
           echo ${{ github.workspace }}
           sudo apt install tree
           tree -L 3
+          chmod -R +x ${{ github.workspace }}/tools/armgnu
           echo "ARM_GCC_DIR=${{ github.workspace }}/tools/armgnu"                  >> "$GITHUB_ENV"
           echo "${{ github.workspace }}/tools/armgnu/bin/"                         >> "$GITHUB_PATH"
           

From 153fbf6e65a4260abb3a55580c212b240e3c5212 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Sat, 25 Oct 2025 17:18:15 +0530
Subject: [PATCH 076/101] Latest CI 2395

---
 .github/workflows/CI.yml | 14 +++-----------
 1 file changed, 3 insertions(+), 11 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 241f67c..c120f94 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -21,6 +21,7 @@ jobs:
           ref: v2025.6.2                                 
           path: src/gsdk
           submodules: recursive
+          lfs: true
       
       - name: Checkout machine_learning_applications (this repo)
         uses: actions/checkout@v5
@@ -87,10 +88,6 @@ jobs:
       - name: Configure SLC,ARM-GNU, JAVA paths
         run: |
           set -e
-          pwd 
-          echo ${{ github.workspace }}
-          sudo apt install tree
-          tree -L 3
           chmod -R +x ${{ github.workspace }}/tools/armgnu
           echo "ARM_GCC_DIR=${{ github.workspace }}/tools/armgnu"                  >> "$GITHUB_ENV"
           echo "${{ github.workspace }}/tools/armgnu/bin/"                         >> "$GITHUB_PATH"
@@ -121,11 +118,6 @@ jobs:
           slc generate -d target/$APP/$BOARD -p $APP.slcp --with $BOARD -s "${{ github.workspace }}/src/gsdk"
           cmake --preset project -S target/$APP/$BOARD/${APP##*/}_cmake
           cmake --build target/$APP/$BOARD/${APP##*/}_cmake/build --parallel
+          echo "==> Listing generated .s37 files" 
+          find ./target -name "*.s37"
 
-      - name: Upload artifacts (.s37)
-        uses: actions/upload-artifact@v5
-        with:
-          name: $BOARD-${{ matrix.app }}
-          path: |
-            ${{ github.workspace }}/src/gsdk/extension/machine_learning_applications/application/target/${{ matrix.app }}/$BOARD/**/*.s37
-          if-no-files-found: warn

From b6e4beaa8eb4c4b75dbd86b0424b9f2fb74c1f80 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Sat, 25 Oct 2025 17:27:49 +0530
Subject: [PATCH 077/101] update CI latest335

---
 .github/workflows/CI.yml | 37 ++++++++++++++++---------------------
 1 file changed, 16 insertions(+), 21 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index c120f94..314da2a 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -9,34 +9,29 @@ jobs:
   prepare-sdk-and-tools:
     runs-on: ubuntu-latest
     steps:
-      - name: Prepare folders
-        run:  |
+      - name:  Clone GSDK and ai-ml app
+        shell: bash
+        run: |
           set -e
-          mkdir -p src/gsdk/extension
+          mkdir src
+          echo "==> Creating developer directories..."
+          cd src
+          echo "==> Cloning public GSDK"
+          git clone https://github.com/SiliconLabs/simplicity_sdk.git gsdk
+          cd gsdk
+          git checkout v2025.6.2
+          cd extension
+          git clone --recurse-submodules https://github.com/SiliconLabsSoftware/aiml-extension.git aiml-extension
+          cd aiml-extension
+          git checkout v2.1.2      
+          git submodule update --init --recursive
+          git lfs pull || true
 
-      - name: Checkout Simplicity SDK
-        uses: actions/checkout@v5
-        with:
-          repository: SiliconLabs/simplicity_sdk         
-          ref: v2025.6.2                                 
-          path: src/gsdk
-          submodules: recursive
-          lfs: true
-      
       - name: Checkout machine_learning_applications (this repo)
         uses: actions/checkout@v5
         with:
           path: src/gsdk/extension/machine_learning_applications
 
-      - name: Checkout AI/ML extension
-        uses: actions/checkout@v5
-        with:
-          repository: SiliconLabsSoftware/aiml-extension 
-          ref: v2.1.2
-          path: src/gsdk/extension/aiml-extension
-          submodules: recursive
-          lfs: true
-
       - name: Download ARM-GNU and SLC toolchain  
         run: |
           mkdir -p tools && cd tools

From 33df89cc9d9fc1be94601ae329bdbafaced16c49 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Sat, 25 Oct 2025 17:32:24 +0530
Subject: [PATCH 078/101] update CI latest335

---
 .github/workflows/CI.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 314da2a..d22489a 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -20,6 +20,7 @@ jobs:
           git clone https://github.com/SiliconLabs/simplicity_sdk.git gsdk
           cd gsdk
           git checkout v2025.6.2
+          mkdir extension
           cd extension
           git clone --recurse-submodules https://github.com/SiliconLabsSoftware/aiml-extension.git aiml-extension
           cd aiml-extension

From fc72f3a3bef642e5d648e348e052a6eddeb1ef9c Mon Sep 17 00:00:00 2001
From: Jeevan revaneppa Hirethanad <JeevanRevaneppa.Hirethanad@silabs.com>
Date: Wed, 29 Oct 2025 22:10:34 +0530
Subject: [PATCH 079/101] Update .github/workflows/CI.yml

Co-authored-by: Raashid Ansari <raashid.ansari@silabs.com>
---
 .github/workflows/CI.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index d22489a..42e42c2 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -1,4 +1,4 @@
-name: Ubuntu env 
+name: Continuous Integration for Machine Learning Applications
 on: [push]
 
 permissions:

From 788b000871938f9c93f62dca9b6dc9e7c25f5f25 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 30 Oct 2025 12:23:55 +0530
Subject: [PATCH 080/101] generate apps matrix dynamically based on
 templates.xml, split uploading and downloading sdk and tools separtely

---
 .github/workflows/CI.yml                     | 62 +++++++++++++-------
 .github/workflows/scripts/generate_matrix.py | 45 ++++++++++++++
 2 files changed, 85 insertions(+), 22 deletions(-)
 create mode 100644 .github/workflows/scripts/generate_matrix.py

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 42e42c2..50ad7e9 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -6,7 +6,17 @@ permissions:
   contents: read
 
 jobs:
-  prepare-sdk-and-tools:
+  generate-matrix:
+    runs-on: ubuntu-latest
+    outputs:
+      matrix: ${{ steps.mk.outputs.matrix }}
+    steps:
+      - uses: actions/checkout@v5
+
+      - name: Generate dynamic matrix from templates.xml
+        run: .github/scripts/build_matrix.py
+
+  get-sdk:
     runs-on: ubuntu-latest
     steps:
       - name:  Clone GSDK and ai-ml app
@@ -32,7 +42,17 @@ jobs:
         uses: actions/checkout@v5
         with:
           path: src/gsdk/extension/machine_learning_applications
-
+      
+      - name: Upload SDK
+        uses: actions/upload-artifact@v5
+        with:
+          name: SDK
+          path: src/
+          include-hidden-files: true
+  
+  get-tools:
+    runs-on: ubuntu-latest
+    steps:
       - name: Download ARM-GNU and SLC toolchain  
         run: |
           mkdir -p tools && cd tools
@@ -44,34 +64,30 @@ jobs:
           unzip -q slc_cli_linux.zip -d slc_cli
           rm slc_cli_linux.zip
 
-      - name: Upload prepared sources
+      - name: Upload Tools
         uses: actions/upload-artifact@v5
         with:
-          name: gsdk-and-tools
-          path: |
-            src/
-            tools/
+          name: ARM_GNU-and-slc-toolchain
+          path: tools/
           include-hidden-files: true
 
   build-ml:
     runs-on: ubuntu-latest
-    needs: prepare-sdk-and-tools
+    needs: [generate-matrix, get-sdk, get-tools]
     strategy:
       fail-fast: false
-      matrix:
-        board: [brd2601b]
-        app:
-          - imu/ble_magic_wand/ble_magic_wand
-          - imu/imu_anomaly_detection/imu_anomaly_detection
-          - vision/people_flow_counter_mlx90640/people_flow_counter_mlx90640
-          - voice/sensory_wakeupword/app/sensory_wakeupword_series_1
-          - voice/sensory_wakeupword/app/sensory_wakeupword_series_2
-
+      matrix: ${{ fromJSON(needs.generate-matrix.outputs.matrix) }}
     steps:
-      - name: Download prepared sources
-        uses: actions/download-artifact@v4
+      - name: Download GSDK
+        uses: actions/download-artifact@v5
+        with:
+          name: SDK
+          path: .
+
+      - name: Download ARM-GNU and SLC toolchain
+        uses: actions/download-artifact@v5
         with:
-          name: gsdk-and-tools
+          name: ARM_GNU-and-slc-toolchain
           path: .
 
       - name:  Install Java 21
@@ -100,17 +116,19 @@ jobs:
         run: |
           set -e
           slc configuration --sdk "${{ github.workspace }}/src/gsdk"
-          slc signature trust --sdk     "${{ github.workspace }}/src/gsdk"
+          slc signature trust --sdk "${{ github.workspace }}/src/gsdk"
           slc signature trust --extension-path "${{ github.workspace }}/src/gsdk/extension/aiml-extension"
           slc signature trust --extension-path "${{ github.workspace }}/src/gsdk/extension/machine_learning_applications"
 
       - name: Generate + Build
-        working-directory: ${{ github.workspace }}/src/gsdk/extension/machine_learning_applications/application
+        working-directory: ${{ github.workspace }}/src/gsdk/extension/machine_learning_applications
         env:
           APP: ${{ matrix.app }}                          
           BOARD: ${{ matrix.board }}
         run: |
           set -e
+          echo "App: $APP"
+          echo "BOARD: $BOARD"
           slc generate -d target/$APP/$BOARD -p $APP.slcp --with $BOARD -s "${{ github.workspace }}/src/gsdk"
           cmake --preset project -S target/$APP/$BOARD/${APP##*/}_cmake
           cmake --build target/$APP/$BOARD/${APP##*/}_cmake/build --parallel
diff --git a/.github/workflows/scripts/generate_matrix.py b/.github/workflows/scripts/generate_matrix.py
new file mode 100644
index 0000000..330cb17
--- /dev/null
+++ b/.github/workflows/scripts/generate_matrix.py
@@ -0,0 +1,45 @@
+#!/usr/bin/env python3
+import os, json
+from pathlib import Path
+import xml.etree.ElementTree as ET
+
+ROOT = Path(__file__).resolve().parents[2]
+TEMPLATES_XML = ROOT / "templates.xml"
+
+def get_prop(desc, key):
+    # <properties key="boardCompatibility" value="...">
+    p = desc.find(f'properties[@key="{key}"]')
+    return (p.get("value") if p is not None else "").strip()
+
+def split_ws(s):
+    # boardCompatibility is space-separated: "brd2601a brd2601b"
+    return [x for x in s.replace(",", " ").split() if x]
+
+def main():
+    tree = ET.parse(TEMPLATES_XML)
+    root = tree.getroot()
+
+    rows = []
+    for desc in root.findall("descriptors"):
+        app = get_prop(desc, "projectFilePaths").split(".")[0]     # e.g. application/voice/.../series_2.slcp -> application/voice/.../series_2    
+        boards = split_ws(get_prop(desc, "boardCompatibility"))    # e.g. ["brd2601a", "brd2601b"]
+
+        for board in boards:
+            rows.append({
+                "app": app,
+                "board": board,
+            })
+
+    if not rows:
+        # Avoid empty matrix which makes Actions error out
+        rows = [{"app":"noop","board":"noop"}]
+
+    matrix = {"include": rows}
+    # Emit as a job output
+    with open(os.environ["GITHUB_OUTPUT"], "a") as fh:
+        fh.write(f"matrix={json.dumps(matrix)}\n")
+
+    print(f"Generated {len(rows)} matrix rows from {TEMPLATES_XML}")
+
+if __name__ == "__main__":
+    main()

From 13380108bcce8510c4d82ffc416b35450a67c351 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 30 Oct 2025 12:35:51 +0530
Subject: [PATCH 081/101] Fix genarte_build.py filename issues

---
 .github/workflows/CI.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 50ad7e9..992c621 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@v5
 
       - name: Generate dynamic matrix from templates.xml
-        run: .github/scripts/build_matrix.py
+        run: .github/scripts/generate_matrix.py
 
   get-sdk:
     runs-on: ubuntu-latest

From f43181c81a2e0064ae963890dce365ead248dc5a Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 30 Oct 2025 12:37:09 +0530
Subject: [PATCH 082/101] Fix genarte_build.py filename issues

---
 .github/workflows/CI.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 992c621..67baac7 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@v5
 
       - name: Generate dynamic matrix from templates.xml
-        run: .github/scripts/generate_matrix.py
+        run: .github\workflows\scripts\generate_matrix.py
 
   get-sdk:
     runs-on: ubuntu-latest

From e8a05c5e16cc8f1022ae3cb9f00602d322f6e639 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 30 Oct 2025 12:43:09 +0530
Subject: [PATCH 083/101] Fix genarte_build.py building issues

---
 .github/workflows/CI.yml | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 67baac7..826fcbc 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -9,12 +9,15 @@ jobs:
   generate-matrix:
     runs-on: ubuntu-latest
     outputs:
-      matrix: ${{ steps.mk.outputs.matrix }}
+      matrix: ${{ steps.set-matrix.outputs.matrix }}
     steps:
       - uses: actions/checkout@v5
 
       - name: Generate dynamic matrix from templates.xml
-        run: .github\workflows\scripts\generate_matrix.py
+        id: set-matrix
+        run: |
+          matrix=$(python3 .github/workflows/scripts/generate_app_build_matrix.py)
+          echo "matrix=$matrix" >> $GITHUB_OUTPUT
 
   get-sdk:
     runs-on: ubuntu-latest

From ffaff8292e91ec3a123ce7e639ca0fb9d0dc2f08 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 30 Oct 2025 12:47:04 +0530
Subject: [PATCH 084/101] Fix genarte_build.py filename issues

---
 .github/workflows/CI.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 826fcbc..8f92be6 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -16,7 +16,7 @@ jobs:
       - name: Generate dynamic matrix from templates.xml
         id: set-matrix
         run: |
-          matrix=$(python3 .github/workflows/scripts/generate_app_build_matrix.py)
+          matrix=$(python3 ${{ github.workspace }}/.github/workflows/scripts/generate_app_build_matrix.py)
           echo "matrix=$matrix" >> $GITHUB_OUTPUT
 
   get-sdk:

From 2f9cf66cc7ac3766be6ddf92fe78b6a49bb92e93 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 30 Oct 2025 12:48:28 +0530
Subject: [PATCH 085/101] Fix genarte_build.py filename issues

---
 .github/workflows/CI.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 8f92be6..609bbbe 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -16,7 +16,7 @@ jobs:
       - name: Generate dynamic matrix from templates.xml
         id: set-matrix
         run: |
-          matrix=$(python3 ${{ github.workspace }}/.github/workflows/scripts/generate_app_build_matrix.py)
+          matrix=$(python3 .github/workflows/scripts/generate_matrix.py)
           echo "matrix=$matrix" >> $GITHUB_OUTPUT
 
   get-sdk:

From cb1b94a775e922fefdd91b8f0c0230737bb8710f Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 30 Oct 2025 12:53:12 +0530
Subject: [PATCH 086/101] Update template.xml path in genarte_build.py

---
 .github/workflows/scripts/generate_matrix.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/scripts/generate_matrix.py b/.github/workflows/scripts/generate_matrix.py
index 330cb17..1c6a74e 100644
--- a/.github/workflows/scripts/generate_matrix.py
+++ b/.github/workflows/scripts/generate_matrix.py
@@ -3,7 +3,7 @@
 from pathlib import Path
 import xml.etree.ElementTree as ET
 
-ROOT = Path(__file__).resolve().parents[2]
+ROOT = Path(__file__).resolve().parents[3]
 TEMPLATES_XML = ROOT / "templates.xml"
 
 def get_prop(desc, key):

From e3ae418bca12a79b6d8c7b7a2d4f634cbe9c97ba Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 30 Oct 2025 13:09:40 +0530
Subject: [PATCH 087/101]  ensure generate_matrix.py outputs valid JSON for
 fromJSON() and fix YAML upload indentation

---
 .github/workflows/scripts/generate_matrix.py | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/scripts/generate_matrix.py b/.github/workflows/scripts/generate_matrix.py
index 1c6a74e..ee97a47 100644
--- a/.github/workflows/scripts/generate_matrix.py
+++ b/.github/workflows/scripts/generate_matrix.py
@@ -35,10 +35,8 @@ def main():
         rows = [{"app":"noop","board":"noop"}]
 
     matrix = {"include": rows}
-    # Emit as a job output
-    with open(os.environ["GITHUB_OUTPUT"], "a") as fh:
-        fh.write(f"matrix={json.dumps(matrix)}\n")
-
+    print(json.dumps(matrix, indent=2))
+    
     print(f"Generated {len(rows)} matrix rows from {TEMPLATES_XML}")
 
 if __name__ == "__main__":

From 5869f67674c5c0f8ece1bf330cf7f62921da1691 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 30 Oct 2025 14:10:20 +0530
Subject: [PATCH 088/101] removw unwanted print statement in  genarte_build.py

---
 .github/workflows/scripts/generate_matrix.py | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/.github/workflows/scripts/generate_matrix.py b/.github/workflows/scripts/generate_matrix.py
index ee97a47..aaf7b6c 100644
--- a/.github/workflows/scripts/generate_matrix.py
+++ b/.github/workflows/scripts/generate_matrix.py
@@ -32,12 +32,10 @@ def main():
 
     if not rows:
         # Avoid empty matrix which makes Actions error out
-        rows = [{"app":"noop","board":"noop"}]
+        rows = {"app":"noop","board":"noop"}
 
     matrix = {"include": rows}
     print(json.dumps(matrix, indent=2))
-    
-    print(f"Generated {len(rows)} matrix rows from {TEMPLATES_XML}")
 
 if __name__ == "__main__":
     main()

From ffb8bb0cc3236b457f1dd474b6fc94aa40121c50 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 30 Oct 2025 14:14:54 +0530
Subject: [PATCH 089/101]  ensure generate_matrix.py outputs valid JSON for
 fromJSON() and fix YAML upload indentation

---
 .github/workflows/scripts/generate_matrix.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/scripts/generate_matrix.py b/.github/workflows/scripts/generate_matrix.py
index aaf7b6c..0c8ea24 100644
--- a/.github/workflows/scripts/generate_matrix.py
+++ b/.github/workflows/scripts/generate_matrix.py
@@ -27,12 +27,12 @@ def main():
         for board in boards:
             rows.append({
                 "app": app,
-                "board": board,
+                "board": board
             })
 
     if not rows:
         # Avoid empty matrix which makes Actions error out
-        rows = {"app":"noop","board":"noop"}
+        rows = [{"app":"noop","board":"noop"}]
 
     matrix = {"include": rows}
     print(json.dumps(matrix, indent=2))

From 8a5b4307e6d6fe10fb2f8b25da558579cf29a1e9 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 30 Oct 2025 14:24:06 +0530
Subject: [PATCH 090/101]  ensure generate_matrix.py outputs valid JSON for
 fromJSON() and fix YAML upload indentation

---
 .github/workflows/scripts/generate_matrix.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/scripts/generate_matrix.py b/.github/workflows/scripts/generate_matrix.py
index 0c8ea24..7153b4a 100644
--- a/.github/workflows/scripts/generate_matrix.py
+++ b/.github/workflows/scripts/generate_matrix.py
@@ -35,7 +35,7 @@ def main():
         rows = [{"app":"noop","board":"noop"}]
 
     matrix = {"include": rows}
-    print(json.dumps(matrix, indent=2))
+    print(json.dumps(matrix))
 
 if __name__ == "__main__":
     main()

From df31e442b6669f464c5425bd0f544cfc3548a957 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 30 Oct 2025 14:31:43 +0530
Subject: [PATCH 091/101] debug file structure

---
 .github/workflows/CI.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 609bbbe..3dc0ff2 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -103,6 +103,7 @@ jobs:
       - name: Configure SLC,ARM-GNU, JAVA paths
         run: |
           set -e
+          tree -L 3 
           chmod -R +x ${{ github.workspace }}/tools/armgnu
           echo "ARM_GCC_DIR=${{ github.workspace }}/tools/armgnu"                  >> "$GITHUB_ENV"
           echo "${{ github.workspace }}/tools/armgnu/bin/"                         >> "$GITHUB_PATH"

From e0ba1f9c5290d97db84b00892d7b976a01e055e9 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 30 Oct 2025 14:44:20 +0530
Subject: [PATCH 092/101] update file structure

---
 .github/workflows/CI.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 3dc0ff2..a56f5f0 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -50,7 +50,7 @@ jobs:
         uses: actions/upload-artifact@v5
         with:
           name: SDK
-          path: src/
+          path: .
           include-hidden-files: true
   
   get-tools:
@@ -71,7 +71,7 @@ jobs:
         uses: actions/upload-artifact@v5
         with:
           name: ARM_GNU-and-slc-toolchain
-          path: tools/
+          path: .
           include-hidden-files: true
 
   build-ml:

From 52801a2f064809303b1696cec9659329cb2e7fc2 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 30 Oct 2025 15:06:50 +0530
Subject: [PATCH 093/101] Update Board compatibility

---
 templates.xml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/templates.xml b/templates.xml
index a0334d0..ebb2568 100644
--- a/templates.xml
+++ b/templates.xml
@@ -4,7 +4,7 @@
     <properties key="keywords" value="universal\ configurator"/>
     <properties key="projectFilePaths" value="application/voice/sensory_wakeupword/app/sensory_wakeupword_series_2.slcp"/>
     <properties key="readmeFiles" value="application/voice/sensory_wakeupword/README.md"/>
-    <properties key="boardCompatibility" value="brd2601a brd2601b"/>
+    <properties key="boardCompatibility" value="brd2601b"/>
     <properties key="partCompatibility" value=".*efr32mg24.*"/>
     <properties key="ideCompatibility" value="iar-embedded-workbench makefile-ide segger-embedded-studio simplicity-ide"/>
     <properties key="toolchainCompatibility" value="gcc iar segger"/>
@@ -18,7 +18,7 @@
     <properties key="keywords" value="universal\ configurator"/>
     <properties key="projectFilePaths" value="application/voice/sensory_wakeupword/app/sensory_wakeupword_series_1.slcp"/>
     <properties key="readmeFiles" value="application/voice/sensory_wakeupword/README.md"/>
-    <properties key="boardCompatibility" value="brd4166a"/>
+    <properties key="boardCompatibility" value="brd2601b"/>
     <properties key="partCompatibility" value=".*efr32mg12p.*"/>
     <properties key="ideCompatibility" value="iar-embedded-workbench makefile-ide segger-embedded-studio simplicity-ide"/>
     <properties key="toolchainCompatibility" value="gcc iar segger"/>

From b476ee84522dd6863b7e6eaa2eb5bf3d77fdf103 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Fri, 31 Oct 2025 15:13:23 +0530
Subject: [PATCH 094/101] Remove unsupported example from template xml and add
 CI trigger condition

---
 .github/workflows/CI.yml | 15 +++++++++++++--
 templates.xml            | 14 --------------
 2 files changed, 13 insertions(+), 16 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index a56f5f0..3cfa600 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -1,6 +1,17 @@
 name: Continuous Integration for Machine Learning Applications
-on: [push]
-
+on:
+  push:
+    branches:
+      - main
+      - feature/*
+    tags:
+      - v*
+  pull_request:
+    branches:
+      - main
+      - feature/*
+  workflow_dispatch:
+  
 permissions:
   id-token: write
   contents: read
diff --git a/templates.xml b/templates.xml
index ebb2568..44b23de 100644
--- a/templates.xml
+++ b/templates.xml
@@ -13,20 +13,6 @@
     <properties key="stockConfigCompatibility" value="com.silabs.ss.framework.project.toolchain.core.default"/>
     <properties key="filters" value="Capability|Machine\ Learning Device\ Type|SoC MCU|32-bit\ MCU Project\ Difficulty|Advanced"/>
   </descriptors>
-  <descriptors name="sensory_wakeupword" label="Machine Learning - Sensory Wakeup Word" description="This example project demos wakeup word detection using Sensory's TrulyHandsFree (THF) solution for Series 1 boards. Several models implementing different wake word phrases are included in the provided example projects. You can also create you own wake word model on Sensory's VoiceHub and include it in this demo to try it out.&#xA;">
-    <properties key="namespace" value="template.uc"/>
-    <properties key="keywords" value="universal\ configurator"/>
-    <properties key="projectFilePaths" value="application/voice/sensory_wakeupword/app/sensory_wakeupword_series_1.slcp"/>
-    <properties key="readmeFiles" value="application/voice/sensory_wakeupword/README.md"/>
-    <properties key="boardCompatibility" value="brd2601b"/>
-    <properties key="partCompatibility" value=".*efr32mg12p.*"/>
-    <properties key="ideCompatibility" value="iar-embedded-workbench makefile-ide segger-embedded-studio simplicity-ide"/>
-    <properties key="toolchainCompatibility" value="gcc iar segger"/>
-    <properties key="category" value="Example|Machine Learning"/>
-    <properties key="quality" value="EXPERIMENTAL"/>
-    <properties key="stockConfigCompatibility" value="com.silabs.ss.framework.project.toolchain.core.default"/>
-    <properties key="filters" value="Capability|Machine\ Learning Device\ Type|SoC MCU|32-bit\ MCU Project\ Difficulty|Advanced"/>
-  </descriptors>
   <descriptors name="people_flow_counter_mlx90640" label="Machine Learning - People Flow Counter" description="A demo displaying how xG24-DK2601B can be used to to gain information about people flow using an IR camera.&#xA;">
     <properties key="namespace" value="template.uc"/>
     <properties key="keywords" value="universal\ configurator"/>

From f0d20692cc993909e1879ffe22fbf5d455085209 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Fri, 31 Oct 2025 15:16:26 +0530
Subject: [PATCH 095/101] CI trigger on push

---
 .github/workflows/CI.yml | 15 ++-------------
 1 file changed, 2 insertions(+), 13 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 3cfa600..a56f5f0 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -1,17 +1,6 @@
 name: Continuous Integration for Machine Learning Applications
-on:
-  push:
-    branches:
-      - main
-      - feature/*
-    tags:
-      - v*
-  pull_request:
-    branches:
-      - main
-      - feature/*
-  workflow_dispatch:
-  
+on: [push]
+
 permissions:
   id-token: write
   contents: read

From 0c9f5f69f9a6bb05ccc015808eb759fe122bf9dd Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Fri, 31 Oct 2025 15:20:20 +0530
Subject: [PATCH 096/101] CI trigger on push

---
 templates.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/templates.xml b/templates.xml
index 44b23de..6dc745f 100644
--- a/templates.xml
+++ b/templates.xml
@@ -4,7 +4,7 @@
     <properties key="keywords" value="universal\ configurator"/>
     <properties key="projectFilePaths" value="application/voice/sensory_wakeupword/app/sensory_wakeupword_series_2.slcp"/>
     <properties key="readmeFiles" value="application/voice/sensory_wakeupword/README.md"/>
-    <properties key="boardCompatibility" value="brd2601b"/>
+    <properties key="boardCompatibility" value="brd2601a brd2601b"/>
     <properties key="partCompatibility" value=".*efr32mg24.*"/>
     <properties key="ideCompatibility" value="iar-embedded-workbench makefile-ide segger-embedded-studio simplicity-ide"/>
     <properties key="toolchainCompatibility" value="gcc iar segger"/>

From 44c026dac3e090a7e15c6b5e7385f5ae11da96ab Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Fri, 31 Oct 2025 15:29:19 +0530
Subject: [PATCH 097/101] CI trigger condition update

---
 .github/workflows/CI.yml | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index a56f5f0..3cfa600 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -1,6 +1,17 @@
 name: Continuous Integration for Machine Learning Applications
-on: [push]
-
+on:
+  push:
+    branches:
+      - main
+      - feature/*
+    tags:
+      - v*
+  pull_request:
+    branches:
+      - main
+      - feature/*
+  workflow_dispatch:
+  
 permissions:
   id-token: write
   contents: read

From e730a6c47c58cc3d71ac42fec7f4abcba85e26a0 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Fri, 31 Oct 2025 21:55:11 +0530
Subject: [PATCH 098/101] Retrigger CI to see if json modification works

---
 .github/workflows/CI.yml | 15 ++-------------
 1 file changed, 2 insertions(+), 13 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 3cfa600..ebc4031 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -1,16 +1,5 @@
 name: Continuous Integration for Machine Learning Applications
-on:
-  push:
-    branches:
-      - main
-      - feature/*
-    tags:
-      - v*
-  pull_request:
-    branches:
-      - main
-      - feature/*
-  workflow_dispatch:
+on: [push]
   
 permissions:
   id-token: write
@@ -27,7 +16,7 @@ jobs:
       - name: Generate dynamic matrix from templates.xml
         id: set-matrix
         run: |
-          matrix=$(python3 .github/workflows/scripts/generate_matrix.py)
+          matrix=$(python3 .github/workflows/scripts/generate_matrix.py | jq -c .)
           echo "matrix=$matrix" >> $GITHUB_OUTPUT
 
   get-sdk:

From 2c75fc222871f60542cc312f12c5951c144efc52 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Fri, 31 Oct 2025 21:59:53 +0530
Subject: [PATCH 099/101] CI trigger on push

---
 .github/workflows/scripts/generate_matrix.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/scripts/generate_matrix.py b/.github/workflows/scripts/generate_matrix.py
index 7153b4a..0c8ea24 100644
--- a/.github/workflows/scripts/generate_matrix.py
+++ b/.github/workflows/scripts/generate_matrix.py
@@ -35,7 +35,7 @@ def main():
         rows = [{"app":"noop","board":"noop"}]
 
     matrix = {"include": rows}
-    print(json.dumps(matrix))
+    print(json.dumps(matrix, indent=2))
 
 if __name__ == "__main__":
     main()

From 78e6e426b08cf6e325e62792010606b79ed89401 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Fri, 31 Oct 2025 22:10:23 +0530
Subject: [PATCH 100/101] CI trigger condition update

---
 .github/workflows/CI.yml | 23 +++++++++++++++++------
 1 file changed, 17 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index ebc4031..61434e6 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -1,5 +1,16 @@
 name: Continuous Integration for Machine Learning Applications
-on: [push]
+on:
+  push:
+    branches:
+      - main
+      - feature/*
+    tags:
+      - v*
+  pull_request:
+    branches:
+      - main
+      - feature/*
+  workflow_dispatch:
   
 permissions:
   id-token: write
@@ -49,7 +60,7 @@ jobs:
       - name: Upload SDK
         uses: actions/upload-artifact@v5
         with:
-          name: SDK
+          name: sisdk-and-extensions
           path: .
           include-hidden-files: true
   
@@ -70,11 +81,11 @@ jobs:
       - name: Upload Tools
         uses: actions/upload-artifact@v5
         with:
-          name: ARM_GNU-and-slc-toolchain
+          name: arm-gnu-toolchain-and-slc
           path: .
           include-hidden-files: true
 
-  build-ml:
+  build:
     runs-on: ubuntu-latest
     needs: [generate-matrix, get-sdk, get-tools]
     strategy:
@@ -84,13 +95,13 @@ jobs:
       - name: Download GSDK
         uses: actions/download-artifact@v5
         with:
-          name: SDK
+          name: sisdk-and-extensions
           path: .
 
       - name: Download ARM-GNU and SLC toolchain
         uses: actions/download-artifact@v5
         with:
-          name: ARM_GNU-and-slc-toolchain
+          name: arm-gnu-toolchain-and-slc
           path: .
 
       - name:  Install Java 21

From cc5e16721ef5effdf91a85510ee588f3fd54c142 Mon Sep 17 00:00:00 2001
From: Jeevan Revaneppa Hirethanad <jehireth@silabs.com>
Date: Thu, 6 Nov 2025 16:39:32 +0530
Subject: [PATCH 101/101] Rename CI.yml to ci.yml (fix case sensitivity)

---
 .github/workflows/{CI.yml => ci.yml} | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 rename .github/workflows/{CI.yml => ci.yml} (100%)

diff --git a/.github/workflows/CI.yml b/.github/workflows/ci.yml
similarity index 100%
rename from .github/workflows/CI.yml
rename to .github/workflows/ci.yml