From bf77973d82cbbea3f3a5ab242473d397fd404d2d Mon Sep 17 00:00:00 2001
From: adk-bot <adk-bot@google.com>
Date: Thu, 1 Oct 2026 14:23:20 -0700
Subject: [PATCH 1/2] chore(release/candidate): release 2.11.0

---
 .github/.release-please-manifest.json |   2 +-
 CHANGELOG.md                          | 109 ++++++++++++++++++++++++++
 src/google/adk/version.py             |   2 +-
 3 files changed, 111 insertions(+), 2 deletions(-)

diff --git a/.github/.release-please-manifest.json b/.github/.release-please-manifest.json
index f393718c99d..a9b8e02a9a3 100644
--- a/.github/.release-please-manifest.json
+++ b/.github/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "2.10.0"
+  ".": "2.11.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7ca8c968eaa..9e051cdfc23 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,114 @@
 # Changelog
 
+## [2.11.0](https://github.com/google/adk-python/compare/v2.10.0...v2.11.0) (2026-10-01)
+
+
+### ⚠ BREAKING CHANGES
+
+* serve the dev UI runtime config from the server instead of a file
+
+### Features
+
+* add a sample preloading memory profiles into the instruction ([fdf1b7f](https://github.com/google/adk-python/commit/fdf1b7fbac216b98181cbfa83609f186f3cde2d0))
+* add avatar configuration to server commands ([e4c0d94](https://github.com/google/adk-python/commit/e4c0d946f6d602b0ac23804328473b8d9e597b3e)), closes [#5435](https://github.com/google/adk-python/issues/5435)
+* add max llm calls to server commands ([14f4154](https://github.com/google/adk-python/commit/14f4154893e15f293cc09a8ea2cd824a17b04ed8)), closes [#5434](https://github.com/google/adk-python/issues/5434)
+* add optional abort_signal support to Runner, Workflow, and Nodes ([ef5bbcf](https://github.com/google/adk-python/commit/ef5bbcfe51670bd211645a043914c162e7c1cd60)), closes [#4796](https://github.com/google/adk-python/issues/4796)
+* add pagination to list_accessible_data_agents in data_agent toolset ([46d5a2d](https://github.com/google/adk-python/commit/46d5a2d37d13303bd8ede3ee4558b850a4b3409f))
+* add sqlite memory service ([9625b06](https://github.com/google/adk-python/commit/9625b06c9a1be6b9ecd85225657690ae5c0e9d3e))
+* add the model consult session context handover layer ([b2da4c6](https://github.com/google/adk-python/commit/b2da4c6030dcd4b4f156743201a49f01bd4ec61a))
+* **cli:** wire abort_signal to /run_sse on client disconnect ([3d73603](https://github.com/google/adk-python/commit/3d73603deb180a6518982b2b60f036c764f0cf7e))
+* default Vertex project from GCP metadata ([8d8bbd2](https://github.com/google/adk-python/commit/8d8bbd286ffa6f1d00753f40dbba8c928aacce19))
+* **events:** add internal metadata for ADK events ([8e29f16](https://github.com/google/adk-python/commit/8e29f16645e0607d2942bbdfe2010f7d7bacd7c1))
+* honor tool_thread_pool_config for sync tools outside live mode ([c50ade3](https://github.com/google/adk-python/commit/c50ade39c88f391032887bcd1ba5e9299697d8c8))
+* let BigQuery tools run where CMEK is required ([4d06641](https://github.com/google/adk-python/commit/4d06641e7dff5f2f2fa77feea24f68885110cf6d)), closes [#3931](https://github.com/google/adk-python/issues/3931)
+* **live:** default to a pre-built avatar for VIDEO live sessions ([d5c9b11](https://github.com/google/adk-python/commit/d5c9b11b6440bbc66e0482c3c88cb28324a8544e))
+* mark spans whose response came from a callback ([9633ab9](https://github.com/google/adk-python/commit/9633ab9f8227ebeba18b5ceca12e58377ab8ab4a))
+* **mcp:** add an opt-in modern-protocol connect path for MCP SDK 2.x ([e738c26](https://github.com/google/adk-python/commit/e738c26fe5abcecffe2fbeba31f8d837086aad8a))
+* **plugins:** add optional ToolCallIntegrityPlugin ([b7efc4e](https://github.com/google/adk-python/commit/b7efc4edb4deee133f13c7358b5164e8ac23a67d))
+* propagate grounding metadata from MCP _meta ([0960104](https://github.com/google/adk-python/commit/09601045f4daced76b00f92c641fb1899ae3fa53)), closes [#6081](https://github.com/google/adk-python/issues/6081)
+* skip __init__.py for config-based adk create ([d594b69](https://github.com/google/adk-python/commit/d594b693053fb29c3b30815270a31cd17990eab2)), closes [#6753](https://github.com/google/adk-python/issues/6753)
+* synthesize abort event and function response on cancellation ([da65851](https://github.com/google/adk-python/commit/da65851a9e25005480db8164f8f0fff92ba31922))
+* **telemetry:** move skill telemetry span attributes out of experimental ([e0f4c97](https://github.com/google/adk-python/commit/e0f4c979e119ee31f58882d4823cdb3bcd568b1e))
+* **tools:** add ModelConsultTool with turn and session budgets ([84cc99a](https://github.com/google/adk-python/commit/84cc99abd53010817a85b51fdcdc5d4f48366769))
+* **tools:** invoke advisor models without tools for model_consult ([28c47b5](https://github.com/google/adk-python/commit/28c47b550d29746ce4f4b38a30617e0f6e14c1eb))
+* **workflow:** propagate skip_summarization from node tools to tool response ([5a0421c](https://github.com/google/adk-python/commit/5a0421cbc58ae7b9e00ae4cd41f124863b0cbb70))
+* **workflow:** run plugin tool callbacks around ToolNode calls ([cfeece9](https://github.com/google/adk-python/commit/cfeece9efbb93a6ad3efb7baf7e9bf9061c83e69))
+
+
+### Bug Fixes
+
+* accept a client factory written against either httpx major ([438c3eb](https://github.com/google/adk-python/commit/438c3eb65564d8e1f14896be37886a2c4905b14a))
+* accept dotted registry ids in GCPSkillRegistry ([cbbdec3](https://github.com/google/adk-python/commit/cbbdec3f79b2ae830cc8d34de83d2cc18e128222)), closes [#7136](https://github.com/google/adk-python/issues/7136)
+* **antigravity:** extract real execution output for built-in tool steps ([3fd932d](https://github.com/google/adk-python/commit/3fd932d525789c0ba616ac762897930392033e45))
+* **artifacts:** return None for negative versions in InMemoryArtifactService ([6193957](https://github.com/google/adk-python/commit/6193957a53d58b7dc14942c09ac53b71a4cbc21f))
+* classify plugin output before persisting events ([044a1ec](https://github.com/google/adk-python/commit/044a1ec3f434cf2e3f7acfdbd52305b60d16f6e5)), closes [#7184](https://github.com/google/adk-python/issues/7184)
+* detect a dead MCP session whose transport sits behind a dispatcher ([8632980](https://github.com/google/adk-python/commit/86329806d1eb5c4cc767ab291730ccdf338d5ae5))
+* drop stale replies to superseded tool updates ([fdca5e7](https://github.com/google/adk-python/commit/fdca5e7b20db78347a19966354af4219c2bd012a))
+* drop unpairable trailing FRs in rearrange ([643df96](https://github.com/google/adk-python/commit/643df966a0fa223454e34a4eee1eddd68931ffa3)), closes [#6751](https://github.com/google/adk-python/issues/6751)
+* **eval:** skip content-less events when mapping Vertex multi-turn turns ([fd2ca87](https://github.com/google/adk-python/commit/fd2ca8773ed51ec13a96670fdeb11f333727217a))
+* **flows:** detect thought-only and whitespace turns as empty content ([dea8110](https://github.com/google/adk-python/commit/dea81109d15066b89dd3447f7c20523cc06d5e6a))
+* follow redirects when downloading skills in GcpSkillRegistry ([fd14aec](https://github.com/google/adk-python/commit/fd14aec26534adb9743e963f39af468f1f0c329f))
+* install greenlet with the db extra and name it when missing ([ffc2494](https://github.com/google/adk-python/commit/ffc2494a656d4fdaaec1c930d1124bba339a3cfd))
+* isolate and clean up single_turn LlmAgent node_input events ([6f30039](https://github.com/google/adk-python/commit/6f3003907564e93e625477f1856a483937aae3d6)), closes [#7227](https://github.com/google/adk-python/issues/7227)
+* keep credential-request events out of the compaction prompt ([b562ef4](https://github.com/google/adk-python/commit/b562ef4de858adc81d62f1438771c77bb06ff8e0))
+* keep default credentials out of pickled AgentRegistry toolsets ([345a1a8](https://github.com/google/adk-python/commit/345a1a83307b868aaf966ac02f1fbee9be46836e))
+* keep identical streamed function calls that have no model-provided id ([46b22e4](https://github.com/google/adk-python/commit/46b22e4e8ac3cb800dd9d8e8b5c936c22c655a77))
+* **live:** only cache audio blobs in the live input realtime cache ([b627a15](https://github.com/google/adk-python/commit/b627a15b6b3862a197815a123be6a1a702d33355))
+* load validated MCP toolsets under adk web ([f44d512](https://github.com/google/adk-python/commit/f44d51244a59a6a05210d45d23e1f6e75148a7df)), closes [#6735](https://github.com/google/adk-python/issues/6735)
+* look up padded session ids the same way create_session stores them ([eef75de](https://github.com/google/adk-python/commit/eef75de8db16f3aea98e7a99e068046b66822313)), closes [#6941](https://github.com/google/adk-python/issues/6941)
+* make conformance runs report replay and recording failures ([5355c7c](https://github.com/google/adk-python/commit/5355c7c60684e38e9ea158e34a41974e525be90f))
+* normalize jj and hg added paths on Windows ([fe69c0b](https://github.com/google/adk-python/commit/fe69c0b94f6c90ee342f87b9eba2663fa2abb3aa))
+* only apply --avatar_config to live sessions requesting video ([4d241bf](https://github.com/google/adk-python/commit/4d241bff1bdf63ddf5ef947a2aa5d145b008c013))
+* Persist sibling tool results before a tool confirmation request ([67d3e49](https://github.com/google/adk-python/commit/67d3e494b610c6962ca8290dcb66c9f6b8b08735)), closes [#6732](https://github.com/google/adk-python/issues/6732)
+* **plugins:** let tools run as workflow nodes under ToolCallIntegrityPlugin ([b057697](https://github.com/google/adk-python/commit/b0576978ec1f341980abdf385cf47f8b22da4178))
+* **plugins:** record content_formatter failure class in error_message ([e5a24b6](https://github.com/google/adk-python/commit/e5a24b6f168581a1904049a8896a6939cdb88e30))
+* preserve single-turn structured output ([6b96ba1](https://github.com/google/adk-python/commit/6b96ba199b3e2684272fad870d9e0ab45b79ec33)), closes [#6089](https://github.com/google/adk-python/issues/6089)
+* prevent improper merging of parallel streaming function calls ([cacf92a](https://github.com/google/adk-python/commit/cacf92a5f4b72bd49f552da584725e79a7e2153f))
+* refresh the access token in the BigQuery MCP sample ([9a33588](https://github.com/google/adk-python/commit/9a33588b445be5f204983b2b2c929821b2c513ef)), closes [#7217](https://github.com/google/adk-python/issues/7217)
+* reject RestApiTool path params with "." or ".." segments ([6f3aabe](https://github.com/google/adk-python/commit/6f3aabeef09bccb63db235f6496d4d4af218c3f9)), closes [#7065](https://github.com/google/adk-python/issues/7065)
+* render Jinja2 instructions in a sandbox and expose a read-only state mapping ([0e19550](https://github.com/google/adk-python/commit/0e19550c53b8bddaf380b50849189a5201892191))
+* replay a parallel tool call that never ran when a sibling answered ([7298e09](https://github.com/google/adk-python/commit/7298e09acb485c4b226ec552c899f661df64fe49)), closes [#7108](https://github.com/google/adk-python/issues/7108)
+* report the events the SQLite migration actually migrated ([31e5358](https://github.com/google/adk-python/commit/31e5358c7742021b9bc72663ebeb68366f9edc08)), closes [#7298](https://github.com/google/adk-python/issues/7298)
+* resolve Agent Registry MCP bindings for the deployed agent at runtime ([9115d61](https://github.com/google/adk-python/commit/9115d612ea0286f867273042d6f23f04f75540cc))
+* resume a remote A2A agent when a human answers its relayed pause ([caf2356](https://github.com/google/adk-python/commit/caf235659a5e75e265882dfc617aeaff00000384)), closes [#6721](https://github.com/google/adk-python/issues/6721)
+* run BigQuery tools off the event loop via BigQueryToolset async adapter ([497b65b](https://github.com/google/adk-python/commit/497b65b14b3337a0450e7452c215cf1204d3bb7b)), closes [#7160](https://github.com/google/adk-python/issues/7160)
+* **runner:** collect and close toolsets from Workflow graph nodes in Runner.close() ([6fbb22b](https://github.com/google/adk-python/commit/6fbb22b14e80c8cb2733f83611094e52df847a98))
+* **runners:** safely skip non-BaseNode instances in _collect_toolset ([018c41c](https://github.com/google/adk-python/commit/018c41c8dddac3fcd2b4ca53feec128498b3b823))
+* **sessions:** disable pool reset on return for StaticPool in DatabaseSessionService ([74bb82b](https://github.com/google/adk-python/commit/74bb82bc9989dc8213e15aedd7279a5b1a7549bd))
+* **sessions:** let any colon-prefixed key bypass state_schema validation again ([6e1ec09](https://github.com/google/adk-python/commit/6e1ec0931ec7a7d37c402d69cfeae5883897396f))
+* stamp Redis sessions with the event timestamp ([def458b](https://github.com/google/adk-python/commit/def458b609c2811d137b0332b2fc7b201dddd5c0)), closes [#7292](https://github.com/google/adk-python/issues/7292)
+* stop live session teardown hanging and lazy-load the auth transport ([41bebdc](https://github.com/google/adk-python/commit/41bebdc0ad5bb53fd07827643a01c0a7591a2417))
+* stop RemoteA2aAgent failing on a2a-sdk 0.3.4 to 0.3.10 ([5b079ee](https://github.com/google/adk-python/commit/5b079eedbfbbe44441a537741acc3477e6118b8d))
+* stop update_time onupdate from overriding explicit writes ([aec7c0a](https://github.com/google/adk-python/commit/aec7c0ad09af620c837c4ba7bbb596219bf3cc07)), closes [#7276](https://github.com/google/adk-python/issues/7276)
+* strip trailing whitespace in guides and check docs in precommit ([86fa11c](https://github.com/google/adk-python/commit/86fa11c060310b4dc16fdb70eb2b8a66805ef1a2))
+* **tools:** apply the load_web_page SSRF checks on the proxy path ([d7a7c3c](https://github.com/google/adk-python/commit/d7a7c3c6881785420fc9a25374629b08c18aad25))
+* **tools:** package model_consult advisor prompt as a single user content block ([ecb429c](https://github.com/google/adk-python/commit/ecb429c941d213a1a44f739bb2ec46a23973f307))
+* **tools:** stop marking every NodeTool as long-running ([0478224](https://github.com/google/adk-python/commit/0478224ba50d4044325fbccb474aa6aaf46987d5))
+* **tools:** surface NodeTool failures to on_tool_error and return dict validation errors ([b4c5272](https://github.com/google/adk-python/commit/b4c5272c53eb5401480ad7472535d1099ef4e9d7))
+* treat inbound new_message in Runner.run_async as a user turn ([15ec279](https://github.com/google/adk-python/commit/15ec2791315db8d63a700c1ae2ad87a58b0bcaec))
+* **workflow:** keep outputs of sibling nodes that finished in the same tick as a failing node ([2c759e9](https://github.com/google/adk-python/commit/2c759e9e6e0a12e74e2d114a962559e1152d9f26))
+* **workflow:** run ToolNode tools with the node context so deltas are emitted ([cffc967](https://github.com/google/adk-python/commit/cffc9677dac4f00c55a38e4331318da2b1595c6c))
+
+
+### Code Refactoring
+
+* serve the dev UI runtime config from the server instead of a file ([3722746](https://github.com/google/adk-python/commit/3722746568a33226d54ba51876801c5948479eb5))
+
+
+### Documentation
+
+* add known issues for A2A workflow output schema and serialization ([f7967c3](https://github.com/google/adk-python/commit/f7967c35fecbd2080953d28d0f9f9a8d71674fc2))
+* explain local lockfile needed by tox in adk-setup skill ([96319fc](https://github.com/google/adk-python/commit/96319fc85d01c64137610de85250f950055e9747))
+* explain why live audio is not flushed on generation_complete ([dcd5d76](https://github.com/google/adk-python/commit/dcd5d76036aa28048cf52c1fb902082290d20c90))
+* fix to_a2a import so the task mode sample runs ([e6bdb4d](https://github.com/google/adk-python/commit/e6bdb4dab7a1657a871ef63292f9b76e26a95bd0))
+* **runners:** add developer guide for execution cancellation ([4e48bb0](https://github.com/google/adk-python/commit/4e48bb07292ac80a0c897bf1311454750bda8097))
+* **tools:** add ModelConsultTool developer guide and sample agent ([89ebdec](https://github.com/google/adk-python/commit/89ebdecf233b9d57fcd27cc4b003a9a62b107097))
+
+
+### Miscellaneous Chores
+
+* release 2.11.0 ([a6dd105](https://github.com/google/adk-python/commit/a6dd10509047475c629c03e260c1d5e02092be6b))
+
 ## [2.10.0](https://github.com/google/adk-python/compare/v2.9.2...v2.10.0) (2026-09-24)
 
 
diff --git a/src/google/adk/version.py b/src/google/adk/version.py
index 335e2647471..d733fbdc67e 100644
--- a/src/google/adk/version.py
+++ b/src/google/adk/version.py
@@ -13,4 +13,4 @@
 # limitations under the License.
 
 # version: major.minor.patch
-__version__ = "2.10.0"
+__version__ = "2.11.0"

From 04ba0095bf283c7497b43ac0340a5c55f33d9c5b Mon Sep 17 00:00:00 2001
From: adk-bot <223368873+adk-bot@users.noreply.github.com>
Date: Thu, 1 Oct 2026 21:23:48 +0000
Subject: [PATCH 2/2] chore: add curated highlights to changelog

---
 CHANGELOG.md | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9e051cdfc23..1df70559f97 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,22 @@
 ## [2.11.0](https://github.com/google/adk-python/compare/v2.10.0...v2.11.0) (2026-10-01)
 
 
+### Highlights
+
+This release focuses on improving agent resilience and extensibility by introducing execution cancellation, local SQLite memory storage, structured model consultation tools, and support for the latest Model Context Protocol (MCP) SDK.
+
+* **Workflows**: Cancel long-running tasks, workflows, and nodes gracefully using new optional abort signal propagation. ([ef5bbcf](https://github.com/google/adk-python/commit/ef5bbcfe51670bd211645a043914c162e7c1cd60))
+* **Memory**: Persist agent memories locally without external dependencies using the new SQLite memory service. ([9625b06](https://github.com/google/adk-python/commit/9625b06c9a1be6b9ecd85225657690ae5c0e9d3e))
+* **Tools**: Direct agents to consult specialized advisor models with strict turn and session budgets using the ModelConsultTool. ([84cc99a](https://github.com/google/adk-python/commit/84cc99abd53010817a85b51fdcdc5d4f48366769))
+* **MCP**: Connect to external tools and data sources using the modern Model Context Protocol (MCP) SDK 2.x protocol. ([e738c26](https://github.com/google/adk-python/commit/e738c26fe5abcecffe2fbeba31f8d837086aad8a))
+
+#### Breaking changes
+
+* The dev UI runtime configuration is now served directly from the server rather than a local file; update hosting setups to fetch the configuration dynamically from the server endpoint.
+
+<details>
+<summary>All changes</summary>
+
 ### ⚠ BREAKING CHANGES
 
 * serve the dev UI runtime config from the server instead of a file
@@ -59,7 +75,7 @@
 * make conformance runs report replay and recording failures ([5355c7c](https://github.com/google/adk-python/commit/5355c7c60684e38e9ea158e34a41974e525be90f))
 * normalize jj and hg added paths on Windows ([fe69c0b](https://github.com/google/adk-python/commit/fe69c0b94f6c90ee342f87b9eba2663fa2abb3aa))
 * only apply --avatar_config to live sessions requesting video ([4d241bf](https://github.com/google/adk-python/commit/4d241bff1bdf63ddf5ef947a2aa5d145b008c013))
-* Persist sibling tool results before a tool confirmation request ([67d3e49](https://github.com/google/adk-python/commit/67d3e494b610c6962ca8290dcb66c9f6b8b08735)), closes [#6732](https://github.com/google/adk-python/issues/6732)
+* persist sibling tool results before a tool confirmation request ([67d3e49](https://github.com/google/adk-python/commit/67d3e494b610c6962ca8290dcb66c9f6b8b08735)), closes [#6732](https://github.com/google/adk-python/issues/6732)
 * **plugins:** let tools run as workflow nodes under ToolCallIntegrityPlugin ([b057697](https://github.com/google/adk-python/commit/b0576978ec1f341980abdf385cf47f8b22da4178))
 * **plugins:** record content_formatter failure class in error_message ([e5a24b6](https://github.com/google/adk-python/commit/e5a24b6f168581a1904049a8896a6939cdb88e30))
 * preserve single-turn structured output ([6b96ba1](https://github.com/google/adk-python/commit/6b96ba199b3e2684272fad870d9e0ab45b79ec33)), closes [#6089](https://github.com/google/adk-python/issues/6089)
@@ -92,7 +108,6 @@
 
 ### Code Refactoring
 
-* serve the dev UI runtime config from the server instead of a file ([3722746](https://github.com/google/adk-python/commit/3722746568a33226d54ba51876801c5948479eb5))
 
 
 ### Documentation
@@ -109,6 +124,8 @@
 
 * release 2.11.0 ([a6dd105](https://github.com/google/adk-python/commit/a6dd10509047475c629c03e260c1d5e02092be6b))
 
+</details>
+
 ## [2.10.0](https://github.com/google/adk-python/compare/v2.9.2...v2.10.0) (2026-09-24)