chore: Bump ADK version to 1 17 0

This release includes updates to the changelog with new features across Core, Evals, Integrations, Observability, Services, Tools, and UI, along with various bug fixes and improvements. The base CL number has also been updated.

PiperOrigin-RevId: 822730595

CHANGELOG.md

@@ -1,5 +1,91 @@
 # Changelog
 
+## [1.17.0](https://github.com/google/adk-python/compare/v1.16.0...v1.17.0) (2025-10-22)
+
+### Features
+
+* **[Core]**
+  * Add a service registry to provide a generic way to register custom service implementations to be used in FastAPI server. See short instruction [here](https://github.com/google/adk-python/discussions/3175#discussioncomment-14745120). ([391628f](https://github.com/google/adk-python/commit/391628fcdc7b950c6835f64ae3ccab197163c990))
+  * Add the ability to rewind a session to before a previous invocation ([9dce06f](https://github.com/google/adk-python/commit/9dce06f9b00259ec42241df4f6638955e783a9d1))
+  * Support resuming a parallel agent with multiple branches paused on tool confirmation requests ([9939e0b](https://github.com/google/adk-python/commit/9939e0b087094038b90d86c2fd35c26dd63f1157))
+  * Support content union as static instruction ([cc24d61](https://github.com/google/adk-python/commit/cc24d616f80c0eba2b09239b621cf3d176f144ea))
+
+* **[Evals]**
+  * ADK cli allows developers to create an eval set and add an eval case ([ae139bb](https://github.com/google/adk-python/commit/ae139bb461c2e7c6be154b04f3f2c80919808d31))
+
+* **[Integrations]**
+  * Allow custom request and event converters in A2aAgentExecutor ([a17f3b2](https://github.com/google/adk-python/commit/a17f3b2e6d2d48c433b42e27763f3d6df80243ca))
+
+* **[Observability]**
+  * Env variable for disabling llm_request and llm_response in spans ([e50f05a](https://github.com/google/adk-python/commit/e50f05a9fc94834796876f7f112f344f788f202e))
+
+* **[Services]**
+  * Allow passing extra kwargs to create_session of VertexAiSessionService ([6a5eac0](https://github.com/google/adk-python/commit/6a5eac0bdc9adc6907a28f65a3d4d7234e863049))
+  * Implement new methods in in-memory artifact service to support custom metadata, artifact versions, etc. ([5a543c0](https://github.com/google/adk-python/commit/5a543c00df2f7a66018df8a67efcf4ce44d4e0e4))
+  * Add create_time and mime_type to ArtifactVersion ([2c7a342](https://github.com/google/adk-python/commit/2c7a34259395b1294319118d0f3d1b3b867b44d6))
+  * Support returning all sessions when user id is none ([141318f](https://github.com/google/adk-python/commit/141318f77554ae4eb5a360bea524e98eff4a086c))
+
+* **[Tools]**
+  * Support additional headers for Google API toolset ([ed37e34](https://github.com/google/adk-python/commit/ed37e343f0c997d3ee5dc98888c5e0dbd7f2a2b6))
+  * Introduces a new AgentEngineSandboxCodeExecutor class that supports executing agent-generated code using the Vertex AI Code Execution Sandbox API ([ee39a89](https://github.com/google/adk-python/commit/ee39a891106316b790621795b5cc529e89815a98))
+  * Support dynamic per-request headers in MCPToolset ([6dcbb5a](https://github.com/google/adk-python/commit/6dcbb5aca642290112a7c81162b455526c15cd14))
+  * Add `bypass_multi_tools_limit` option to GoogleSearchTool and VertexAiSearchTool ([9a6b850](https://github.com/google/adk-python/commit/9a6b8507f06d8367488aac653efecf665619516c), [6da7274](https://github.com/google/adk-python/commit/6da727485898137948d72906d86d78b6db6331ac))
+  * Extend `ReflectAndRetryToolPlugin` to support hallucinating function calls ([f51380f](https://github.com/google/adk-python/commit/f51380f9ea4534591eda76bef27407c0aa7c3fae))
+  * Add require_confirmation param for MCP tool/toolset ([78e74b5](https://github.com/google/adk-python/commit/78e74b5bf2d895d72025a44dbcf589f543514a50))
+
+* **[UI]**
+  * Granular per agent speech configuration ([409df13](https://github.com/google/adk-python/commit/409df1378f36b436139aa909fc90a9e9a0776b3a))
+
+### Bug Fixes
+
+* Returns dict as result from McpTool to comply with BaseTool expectations ([4df9263](https://github.com/google/adk-python/commit/4df926388b6e9ebcf517fbacf2f5532fd73b0f71))
+* Fixes the identity prompt to be one line ([7d5c6b9](https://github.com/google/adk-python/commit/7d5c6b9acf0721dd230f08df919c7409eed2b7d0))
+* Fix the broken langchain importing caused their 1.0.0 release ([c850da3](https://github.com/google/adk-python/commit/c850da3a07ec1441037ced1b654d8aacacd277ab))
+* Fix BuiltInCodeExecutor to support visualizations ([ce3418a](https://github.com/google/adk-python/commit/ce3418a69de56570847d45f56ffe7139ab0a47aa))
+* Relax runner app-name enforcement and improve agent origin inference ([dc4975d](https://github.com/google/adk-python/commit/dc4975dea9fb79ad887460659f8f397a537ee38f))
+* Improve error message when adk web is run in wrong directory ([4a842c5](https://github.com/google/adk-python/commit/4a842c5a1334c3ee01406f796651299589fe12ab))
+* Handle App objects in eval and graph endpoints ([0b73a69](https://github.com/google/adk-python/commit/0b73a6937bd84a41f79a9ada3fc782dca1d6fb11))
+* Exclude `additionalProperties` from Gemini schemas ([307896a](https://github.com/google/adk-python/commit/307896aeceeb97efed352bc0217bae10423e5da6))
+* Overall eval status should be NOT_EVALUATED if no invocations were evaluated ([9fbed0b](https://github.com/google/adk-python/commit/9fbed0b15afb94ec8c0c7ab60221bbc97e481b06))
+* Create context cache only when prefix matches with previous request ([9e0b1fb](https://github.com/google/adk-python/commit/9e0b1fb62b06de7ecb79bf77d54a999167d001e1))
+* Handle `App` instances returned by `agent_loader.load_agent` ([847df16](https://github.com/google/adk-python/commit/847df1638cbf1686aa43e8e094121d4e23e40245))
+* Add support for file URIs in LiteLLM content conversion ([85ed500](https://github.com/google/adk-python/commit/85ed500871ff55c74d16e809ddae0d4db66cbc3a))
+* Only exclude scores that are None ([998264a](https://github.com/google/adk-python/commit/998264a5b1b98ac660fcc1359fb2d25c84fa0d87))
+* Better handling the A2A streaming tasks ([bddc70b](https://github.com/google/adk-python/commit/bddc70b5d004ba5304fe05bcbf6e08210f0e6131))
+* Correctly populate context_id in remote_a2a_agent library ([2158b3c](https://github.com/google/adk-python/commit/2158b3c91531e9125761f211f125d9ab41a55e10))
+* Remove unnecessary Aclosing ([2f4f561](https://github.com/google/adk-python/commit/2f4f5611bdb30bd5eb2fdb3a70f43d748371392f))
+* Fix pickle data was truncated error in database session using MySql ([36c96ec](https://github.com/google/adk-python/commit/36c96ec5b356109b7c874c85d8bb24f0bf6c050d))
+
+### Improvements
+
+* Improve hint message in agent loader ([fe1fc75](https://github.com/google/adk-python/commit/fe1fc75c15a7983829bbe0b023f4b612b1e5c018))
+* Fixes MCPToolset --> McpToolset in various places ([d4dc645](https://github.com/google/adk-python/commit/d4dc6454783f747120d407d0dc2cb78f53598d83))
+* Add span for context caching handling and new cache creation ([a2d9f13](https://github.com/google/adk-python/commit/a2d9f13fa1d31e00ba9493fba321ca151cdd9366))
+* Checks gemini version for `2 and above` for gemini-builtin tools ([0df6759](https://github.com/google/adk-python/commit/0df67599c0eb54a9a5df51af06483b40058953bf))
+* Refactor and fix state management in the session service ([8b3ed05](https://github.com/google/adk-python/commit/8b3ed059c24903e8aca0a09d9d503b48af7df850))
+* Update agent builder instructions and remove run command details ([89344da](https://github.com/google/adk-python/commit/89344da81364d921f778c8bbea93e1df6ad1097e))
+* Clarify how to use adk built-in tool in instruction ([d22b8bf](https://github.com/google/adk-python/commit/d22b8bf8907e723f618dfd18e90dd0a5dbc9518c))
+* Delegate the agent state reset logic to LoopAgent ([bb1ea74](https://github.com/google/adk-python/commit/bb1ea74924127d65d763a45b869da3d4ff4d5c5a))
+* Adjust the instruction about default model ([214986e](https://github.com/google/adk-python/commit/214986ebeb53b2ef34c8aa37cd6403106de82c1b))
+* Migrate invocation_context to callback_context ([e2072af](https://github.com/google/adk-python/commit/e2072af69f40474431b6749b7b9dc22fbcbc7730))
+* Correct the callback signatures ([fa84bcb](https://github.com/google/adk-python/commit/fa84bcb5756773eadff486b99c9bd416b4faa9c6))
+* Set default for `bypass_multi_tools_limit` to False for GoogleSearchTool and VertexAiSearchTool ([6da7274](https://github.com/google/adk-python/commit/6da727485898137948d72906d86d78b6db6331ac))
+* Add more clear instruction to the doc updater agent about one PR for each recommended change ([b21d0a5](https://github.com/google/adk-python/commit/b21d0a50d610407be2f10b73a91274840ffdfe18))
+* Add a guideline to avoid content deletion ([16b030b](https://github.com/google/adk-python/commit/16b030b2b25a9b0b489e47b4b148fc4d39aeffcb))
+* Add an sample agent for the `ReflectAndRetryToolPlugin` ([9b8a4aa](https://github.com/google/adk-python/commit/9b8a4aad6fe65ef37885e5c3368d2799a2666534))
+* Improve error message when adk web is run in wrong directory ([4a842c5](https://github.com/google/adk-python/commit/4a842c5a1334c3ee01406f796651299589fe12ab))
+* Add an sample agent for the `ReflectAndRetryToolPlugin` ([9b8a4aa](https://github.com/google/adk-python/commit/9b8a4aad6fe65ef37885e5c3368d2799a2666534))
+* Add span for context caching handling and new cache creation ([a2d9f13](https://github.com/google/adk-python/commit/a2d9f13fa1d31e00ba9493fba321ca151cdd9366))
+* Disable the scheduled execution for issue triage workflow ([bae2102](https://github.com/google/adk-python/commit/bae21027d9bd7f811bed638ecce692262cb33fe5))
+* Correct the callback signatures ([fa84bcb](https://github.com/google/adk-python/commit/fa84bcb5756773eadff486b99c9bd416b4faa9c6))
+
+### Documentation
+
+* Format README.md for samples ([0bdba30](https://github.com/google/adk-python/commit/0bdba3026345872fb907aedd1ed75e4135e58a30))
+* Bump models in llms and llms-full to Gemini 2.5 ([ce46386](https://github.com/google/adk-python/commit/ce4638651f376fb6579993d8468ae57198134729))
+* Update gemini_llm_connection.py - typo spelling correction ([e6e2767](https://github.com/google/adk-python/commit/e6e2767c3901a14187f5527540f318317dd6c8e3))
+* Announce the first ADK Community Call in the README ([731bb90](https://github.com/google/adk-python/commit/731bb9078d01359ae770719a8f5c003680ed9f3e))
+
 ## [1.16.0](https://github.com/google/adk-python/compare/v1.15.1...v1.16.0) (2025-10-08)
 
 ### Features

src/google/adk/version.py

@@ -13,4 +13,4 @@
 # limitations under the License.
 
 # version: major.minor.patch
-__version__ = "1.16.0"
+__version__ = "1.17.0"