fix: Pin FastMCP to 2.12.3 to fix MCP tools visibility (#464)

Signed-off-by: Drew Cain <groksrc@gmail.com>
Co-authored-by: Claude <noreply@anthropic.com>

Author: groksrc

pyproject.toml

@@ -29,7 +29,7 @@ dependencies = [
     "alembic>=1.14.1",
     "pillow>=11.1.0",
     "pybars3>=0.9.7",
-    "fastmcp>=2.10.2",
+    "fastmcp==2.12.3",  # Pinned - 2.14.x breaks MCP tools visibility (issue #463)
     "pyjwt>=2.10.1",
     "python-dotenv>=1.1.0",
     "pytest-aio>=1.9.0",