maint: pydantic v2 migration

Author: mahlau-flex

.gitignore

@@ -1,6 +1,7 @@
 # Batch JSON files
 batch*.json
 *.vtu
+simulation.json
 
 # Byte-compiled / optimized / DLL files
 *$py.class

docs/api/plugins/index.rst

@@ -1,6 +1,11 @@
 Plugins
 =======
 
+.. warning::
+
+   |:warning:| The 'adjoint' plugin (legacy JAX-based adjoint plugin)
+   was deprecated in Tidy3D 'v2.7.0' and is disabled as of 'v2.9.0'.
+
 .. toctree::
    :maxdepth: 1
 

poetry.lock

@@ -33,7 +33,8 @@ numpy = "*"
 matplotlib = "*"
 shapely = "^2.0"
 pandas = "*"
-pydantic = "^2.0"
+pydantic = ">=2.9,<3"
+pydantic-settings = "^2.10.0"
 PyYAML = "*"
 dask = "*"
 toml = "*"
@@ -296,7 +297,13 @@ banned-module-level-imports = ["scipy", "matplotlib"]
 
 [tool.pytest.ini_options]
 # TODO: remove --assert=plain when https://github.com/scipy/scipy/issues/22236 is resolved
-addopts = "--cov=tidy3d --doctest-modules -n auto --dist worksteal --assert=plain -m 'not numerical'"
+# TODO(yaugenst-flex): Revisit adjoint plugin for pydantic v2
+addopts = """
+--doctest-modules -n auto --dist worksteal --assert=plain -m 'not numerical' \
+--ignore=tests/test_plugins/test_adjoint.py \
+--ignore=tidy3d/plugins/adjoint/
+--ignore=tests/test_plugins/test_adjoint.py
+"""
 markers = [
   "numerical: marks numerical tests for adjoint gradients that require running simulations (deselect with '-m \"not numerical\"')",
 ]