Completed All enhancements needed for the MVP

.env.example

@@ -0,0 +1,19 @@
+# RAG API Configuration Example
+# Copy this file to .env and update with your values
+
+# API Base URL
+EXPO_PUBLIC_RAG_API_URL=http://localhost:5000
+
+# Request timeout in milliseconds
+EXPO_PUBLIC_REQUEST_TIMEOUT=120000
+
+# Default query parameters
+EXPO_PUBLIC_DEFAULT_TOP_K=8
+EXPO_PUBLIC_DEFAULT_MIN_SCORE=0.0
+
+# Document ingestion parameters
+EXPO_PUBLIC_DEFAULT_CHUNK_SIZE=1000
+EXPO_PUBLIC_DEFAULT_CHUNK_OVERLAP=200
+
+# File upload limits (in MB)
+EXPO_PUBLIC_MAX_FILE_SIZE_MB=50

.gitignore

@@ -32,6 +32,7 @@ yarn-error.*
 
 # local env files
 .env*.local
+.env
 
 # typescript
 *.tsbuildinfo