v0.2.0

⚠ 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.

Details:

• fix: Update README evaluate link by @kweinmeister in #4
• chore: update evals.py by @eltociear in #24
• Fix: typos reponse -> response by @Howe829 in #22
• docs: update ToolboxTool docstring by @jackwotherspoon in #7
• Moves unittests to root folder and adds github action to run unit tests. by @Jacksunwei in #72
• Update issue templates by @hangfei in #64
• Update README.md by @hangfei in #104
• Fix typos in docstrings across multiple files by @fyhe8082 in #101
• Update README.md by @hangfei in #107
• Fixed typo in README.md : cooridnator -> coordinator by @kshitizz36 in #112
• Add .gitignore file to exclude common Python, IDE, and environment files by @fangyh20 in #109
• chore: Add subreddit README badge by @kweinmeister in #122
• Fix typos in docstrings of evaluation_generator.py and event.py (#101) by @fangyh20 in #121
• Fix empty list in content on tool calls causing ollama parse error by @selcukgun in #102
• Update README.md by @hangfei in #126
• fix bug in README.md by @palladius in #185
• Rename 'ctx' parameter in documentation label to 'tool_context', for consistency by @gsarthakdev in #162
• Add parallel tool call support for litellm by @selcukgun in #172
• Update DatabaseSessionService db_engine construction by @DeanChensj in #195
• Update README.md by @hangfei in #193
• Update python-unit-tests.yml by @hangfei in #257
• Update CHANGELOG.md by @hangfei in #260
• fix typos in tools/ and tests/ by @trandangtrungduc in #243

New Contributors

• @kweinmeister made their first contribution in #4
• @eltociear made their first contribution in #24
• @Howe829 made their first contribution in #22
• @jackwotherspoon made their first contribution in #7
• @Jacksunwei made their first contribution in #72
• @hangfei made their first contribution in #64
• @fyhe8082 made their first contribution in #101
• @kshitizz36 made their first contribution in #112
• @fangyh20 made their first contribution in #109
• @selcukgun made their first contribution in #102
• @palladius made their first contribution in #185
• @gsarthakdev made their first contribution in #162
• @DeanChensj made their first contribution in #195
• @trandangtrungduc made their first contribution in #243

Full Changelog: v0.1.0...v0.2.0

v0.1.0

Initial release of the Agent Development Kit (ADK).

Features

• Multi-agent support
• Tool authentication support
• Rich tool support(including MCP)
• Rich callback support
• Built-in code execution capability
• Asynchronous runtime and execution
• (Experimental) Live(Bidi) agent support and Compositional Function Calling(CFC) support