Fix docs/release follow-ups from the mcp-types package split (#2977)

.github/workflows/deploy-docs.yml

@@ -12,6 +12,7 @@ on:
       - docs_src/**
       - mkdocs.yml
       - src/mcp/**
+      - src/mcp-types/**
       - scripts/build-docs.sh
       - pyproject.toml
       - uv.lock

.github/workflows/publish-pypi.yml

@@ -58,3 +58,7 @@ jobs:
 
       - name: Publish package distributions to PyPI
         uses: pypa/gh-action-pypi-publish@cef221092ed1bacb1cc03d23a2d87d1d172e277b # release/v1
+        with:
+          # Lets a re-run after a partially failed upload publish the remaining
+          # files instead of erroring on the ones already on PyPI.
+          skip-existing: true

.github/workflows/shared.yml

@@ -35,6 +35,13 @@ jobs:
           uv sync --group codegen --frozen
           uv run --frozen --group codegen python scripts/gen_surface_types.py --check
 
+      # Resolves only mcp-types' declared dependencies into an empty environment,
+      # so an import of the SDK or anything from its stack fails here.
+      - name: mcp-types installs and imports standalone
+        run: |
+          uv run --isolated --no-project --with ./src/mcp-types python -c \
+            "import mcp_types, mcp_types.jsonrpc, mcp_types.methods, mcp_types.version, mcp_types.v2025_11_25, mcp_types.v2026_07_28"
+
       # TODO(Max): Drop this in v2. Deliberate updates (e.g. the v2 status
       # banner) go through the 'override-readme-freeze' label.
       - name: Check README.md is not modified