Enhance Jyotish validation and Jaimini modules

- add external validation reports and open-source comparison references

- integrate Jaimini arudha/graha pada, enhanced argala, and additional synastry kutas

- update skill docs and capability matrices

- add smoke tests for open-source integrations

references/open_source_sources/jyotishganit/.github/workflows/publish.yml

@@ -0,0 +1,39 @@
+name: Publish to PyPI
+
+on:
+  release:
+    types: [published]
+  workflow_dispatch:
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    environment: pypi
+    permissions:
+      id-token: write  # IMPORTANT: this permission is mandatory for trusted publishing
+
+    steps:
+    - uses: actions/checkout@v6
+
+    - name: Set up Python
+      uses: actions/setup-python@v6
+      with:
+        python-version: "3.11"
+
+    - name: Install uv
+      uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b # v8.1.0
+
+    - name: Install dependencies
+      run: uv sync --all-extras --locked
+
+    - name: Run full test suite
+      run: uv run --locked pytest tests/ --cov=jyotishganit
+
+    - name: Build package
+      run: uv run --locked python -m build
+
+    - name: Check package
+      run: uv run --locked twine check dist/*
+
+    - name: Publish to PyPI
+      uses: pypa/gh-action-pypi-publish@release/v1