chore(main): release 2.12.2 (#88)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: github-actions[bot]

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "2.12.1"
+  ".": "2.12.2"
 }

CHANGELOG.md

@@ -1,5 +1,14 @@
 # Changelog
 
+## [2.12.2](https://github.com/adcontextprotocol/adcp-client-python/compare/v2.12.1...v2.12.2) (2025-11-29)
+
+
+### Bug Fixes
+
+* handle BaseExceptionGroup with CancelledError during cleanup ([#89](https://github.com/adcontextprotocol/adcp-client-python/issues/89)) ([940e6ee](https://github.com/adcontextprotocol/adcp-client-python/commit/940e6eef57c9ffdfde2981fe8d3a36d66ddb76b2))
+* handle ExceptionGroup and CancelledError in MCP error flow ([#87](https://github.com/adcontextprotocol/adcp-client-python/issues/87)) ([27ff0ae](https://github.com/adcontextprotocol/adcp-client-python/commit/27ff0ae9e2451540bbba7d7d0cbc4133c0c7d223))
+* use official A2A SDK for spec-compliant client implementation ([#90](https://github.com/adcontextprotocol/adcp-client-python/issues/90)) ([d1b55cf](https://github.com/adcontextprotocol/adcp-client-python/commit/d1b55cfbb19675c286336d6a484efa797b8df1c9))
+
 ## [2.12.1](https://github.com/adcontextprotocol/adcp-client-python/compare/v2.12.0...v2.12.1) (2025-11-24)
 
 

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "adcp"
-version = "2.12.1"
+version = "2.12.2"
 description = "Official Python client for the Ad Context Protocol (AdCP)"
 authors = [
     {name = "AdCP Community", email = "maintainers@adcontextprotocol.org"}

src/adcp/__init__.py

@@ -179,7 +179,7 @@
     validate_publisher_properties_item,
 )
 
-__version__ = "2.12.1"
+__version__ = "2.12.2"
 
 
 def get_adcp_version() -> str: