adk-python/CHANGELOG.md

Changelog

0.1.2

⚠ BREAKING CHANGES

• Fix typo in method name in Event: has_trailing_code_exeuction_result --> has_trailing_code_execution_result.

Features

• adk CLI:
  • Introduce adk create cli tool to help creating agents.
  • Adds --verbosity option to adk deploy cloud_run to show detailed cloud run deploy logging.
• Improve the initialization error message for DatabaseSessionService.
• Lazy loading for Google 1P tools to minimize the initial latency.
• Support emitting state-change-only events from planners.
• Lots of Dev UI updates, including:
  • Show planner thoughts and actions in the Dev UI.
  • Support MCP tools in Dev UI. (NOTE: agent.py interface is temp solution and is subject to change)
  • Auto-select the only app if only one app is available.
  • Show grounding links generated by Google Search Tool.
• .env file is reloaded on every agent run.

Bug Fixes

• LiteLlm: arg parsing error and python 3.9 compatibility.
• DatabaseSessionService: adds the missing fields; fixes event with empty content not being persisted.
• Google API Discovery response parsing issue.
• load_memory_tool rendering issue in Dev UI.
• Markdown text overflows in Dev UI.

Miscellaneous Chores

• Adds unit tests in Github action.
• Improves test coverage.
• Various typo fixes.

0.1.0

Features

• Initial release of the Agent Development Kit (ADK).
• Multi-agent, agent-as-workflow, and custom agent support
• Tool authentication support
• Rich tool support, e.g. bult-in tools, google-cloud tools, third-party tools, and MCP tools
• Rich callback support
• Built-in code execution capability
• Asynchronous runtime and execution
• Session, and memory support
• Built-in evaluation support
• Development UI that makes local devlopment easy
• Deploy to Google Cloud Run, Agent Engine
• (Experimental) Live(Bidi) auido/video agent support and Compositional Function Calling(CFC) support