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chore: sync vzgpt-core with upstream ADK 2.9 lifecycle - #4

Merged

lwangverizon merged 229 commits into

vzgpt-corefrom

review/vzgpt-core-adk29-sync

Sep 21, 2026

Merged

chore: sync vzgpt-core with upstream ADK 2.9 lifecycle#4
lwangverizon merged 229 commits into
vzgpt-corefrom
review/vzgpt-core-adk29-sync

Commits on Sep 2, 2026
- ci: run the unit tests that CI currently skips
  
  GWeale
  authored and
  copybara-github
  committed
  2d824e3
- fix: honor save_live_blob when caching live user audio
  
  GWeale
  authored and
  copybara-github
  committed
  b2c7664
- docs: Add node as tool developer unit guide and sample docs
  
  DeanChensj
  authored and
  copybara-github
  committed
  9fcd97e
- refactor: extract live flow logic from base_llm_flow into a dedicated module
  
  DeanChensj
  authored and
  copybara-github
  committed
  65b382d
- fix: end a live session when the client closes the request queue, instead of reconnecting or busy-waiting
  
  DeanChensj
  authored and
  copybara-github
  committed
  07b1173
- fix: microsecond-safe DatabaseSessionService on SQL Server (mssql)
  
  anmolg1997
  authored and
  copybara-github
  committed
  7d7bac0
- feat: Add ignore_args option to tool trajectory evaluation
  
  authored and
  copybara-github
  committed
  e2a213f
- chore: fix strict mypy errors in transfer_to_agent_tool
  
  GWeale
  authored and
  copybara-github
  committed
  4769c88
- ci: gate publishing on the release branch's checks
  
  GWeale
  authored and
  copybara-github
  committed
  ed2fd00
- docs(agents): state the lazy-import rule the comment only pointed at
  
  GWeale
  authored and
  copybara-github
  committed
  ac96686
Commits on Sep 3, 2026
- refactor: move the resume decision out of BaseLlmFlow into _resume_utils
  
  DeanChensj
  authored and
  copybara-github
  committed
  f6a0901
- fix: validate function call author before resuming auth-gated tool calls
  
  prasanna8585
  authored and
  copybara-github
  committed
  328ecb9
- fix(cli): sync the Agent Engine class-method catalogue with its source
  
  GWeale
  authored and
  copybara-github
  committed
  0043044
- refactor: split tool call handling into prepare and execute phases
  
  DeanChensj
  authored and
  copybara-github
  committed
  2e5bb94
- fix(callables): extract unified CallableSpec and resolve doc and unwrap edge cases
  
  DeanChensj
  authored and
  copybara-github
  committed
  c506ddf
- fix: route interleaved interactions function-call deltas by step index
  
  chelsealong
  authored and
  copybara-github
  committed
  f73bb37
- fix(telemetry): End the inference span at the finish reason, not at the first chunk
  
  RKest
  authored and
  copybara-github
  committed
  6364060
- fix: close a task-mode delegation when the remote agent finishes
  
  GWeale
  authored and
  copybara-github
  committed
  4cd8aa4
- fix: populate model_version on AnthropicLlm responses
  
  omar-infinitusai
  authored and
  copybara-github
  committed
  408f57d
- fix: retry once on 429 in VertexAiSessionService
  
  mahasarabesh
  authored and
  copybara-github
  committed
  cc5985a
- fix(mcp): skip summarization when a tool call pauses for confirmation
  
  wukath
  authored and
  copybara-github
  committed
  cb0eb22
- fix: stop silently dropping sampling settings on interactions API
  
  GWeale
  authored and
  copybara-github
  committed
  cd0dddc
- fix: guard malformed tool call argument JSON in LiteLlm response parsing
  
  GWeale
  authored and
  copybara-github
  committed
  6e59663
- feat(mcp): support MCP SDK 2.x alongside 1.x
  
  wukath
  authored and
  copybara-github
  committed
  856acf2
- fix: skip summarization for terminal A2A task states
  
  surajksharma07
  authored and
  copybara-github
  committed
  aef3a9c
- test(cli): drop the credential dependency from the Agent Engine catalogue test
  
  GWeale
  authored and
  copybara-github
  committed
  06be666
- fix: treat an error event without function calls as a final response
  
  DeanChensj
  authored and
  copybara-github
  committed
  75ae2db
- fix: cancel the invocation when a sync run() generator is closed early
  
  CTWalk
  authored and
  copybara-github
  committed
  080d5e7
- fix: keep the original event id when reloading a Vertex session
  
  GWeale
  authored and
  copybara-github
  committed
  864914b
- fix!: raise SessionNotFoundError when appending to an unknown session
  
  GWeale
  authored and
  copybara-github
  committed
  c8bc126
- fix: report a metric that never ran as not evaluated, not as failed
  
  GWeale
  authored and
  copybara-github
  committed
  9c9b81a
Commits on Sep 4, 2026
- refactor: Decompose functions.py into internal modular components (_tool_error_handler, _tool_caller, _batch_tool_executor) and deduplicate single-call async and live tool execution pipelines
  
  DeanChensj
  authored and
  copybara-github
  committed
  89777c1
- fix: initialize Anthropic client off event loop
  
  sylvesterkaczmarek
  authored and
  copybara-github
  committed
  e421017
- fix: handle failed inference cases gracefully in GEPA pipeline
  
  thoang3
  authored and
  copybara-github
  committed
  7bffb0a
- fix: invalidate import caches during agent module validation
  
  chethanuk
  authored and
  copybara-github
  committed
  c7ffcfa
- chore(telemetry): Refactor functional golden scenarios into multiple files
  
  google-genai-bot
  authored and
  copybara-github
  committed
  30e0a26
- refactor(telemetry): give every accumulating scope one shape
  
  google-genai-bot
  authored and
  copybara-github
  committed
  852b575
- fix: Update max_llm_calls validation to reject values greater than or equal to sys.maxsize
  
  joefernandez
  authored and
  copybara-github
  committed
  44e0b2a
- fix(flows): propagate contextvars set in before_tool_callback to the tool
  
  GWeale
  authored and
  copybara-github
  committed
  0b75a66
Commits on Sep 5, 2026
- docs: document replacing a failed tools listing via get_tools
  
  a2105z
  authored and
  copybara-github
  committed
  c7ef8cf
- fix: log an error when a model returns multiple candidates
  
  svfat
  authored and
  copybara-github
  committed
  25f5214
- fix: make state serialization fallback resilient per value
  
  ALDRIN121
  authored and
  copybara-github
  committed
  a119dd7
Commits on Sep 6, 2026
- fix: make state serialization fallback resilient per value
  
  google-genai-bot
  authored and
  copybara-github
  committed
  20780ac
- fix: default AgentCardBuilder capabilities to streaming=True
  
  chelsealong
  authored and
  copybara-github
  committed
  b018062
Commits on Sep 8, 2026
- Merge remote-tracking branch 'upstream/main' into vzgpt-core
  lwangverizon
  committed
  c4ca0df
- fix!: rerun a failed node on resume instead of replaying it as complete
  
  GWeale
  authored and
  copybara-github
  committed
  c274ac3
- fix(a2a): require https for a non-loopback agent card URL
  
  GWeale
  authored and
  copybara-github
  committed
  fe30ebb
- fix(tools): import the two annotation names that are referenced but unbound
  
  GWeale
  authored and
  copybara-github
  committed
  13376d4
- fix!: confine GCS tool local file paths to a configured root
  
  GWeale
  authored and
  copybara-github
  committed
  6f2ee92
- fix(flows): keep code execution going instead of reporting no content
  
  GWeale
  authored and
  copybara-github
  committed
  ae30506
- fix(models): stop a content-free thought signature from wedging a session
  
  google-genai-bot
  authored and
  copybara-github
  committed
  a5d6238
- fix: refuse a tool call whose arguments a broken stream cut short
  
  GWeale
  authored and
  copybara-github
  committed
  da22e43
- fix(auth): declare that AuthHandler.generate_auth_uri can return None
  
  GWeale
  authored and
  copybara-github
  committed
  e4c8994
- docs(plugins): say what the reflect-and-retry failure counter's lock guarantees
  
  GWeale
  authored and
  copybara-github
  committed
  6762652
- fix(redis): match app_name and user_id literally when listing sessions
  
  GWeale
  authored and
  copybara-github
  committed
  4b26bba
- fix(artifacts): give concurrent gcs artifact saves distinct versions
  
  GWeale
  authored and
  copybara-github
  committed
  0a12027
- docs: add unit guides for A2A, skills and the execution backends
  
  GWeale
  authored and
  copybara-github
  committed
  b89037d
- fix: forward GenerateContentConfig.seed to LiteLLM
  
  chelsealong
  authored and
  copybara-github
  committed
  668e024
- test: stop the SQLite timestamp regression test depending on the wall clock
  
  GWeale
  authored and
  copybara-github
  committed
  65761fb
- fix(flows): restrict agent transfer to the declared transfer targets
  
  GWeale
  authored and
  copybara-github
  committed
  8fefa37
- fix(vmaas): cache the sandbox access token on the computer instance
  
  GWeale
  authored and
  copybara-github
  committed
  21c2fbd
- fix(plugins): keep a staticmethod a staticmethod when auto-tracing wraps it
  
  GWeale
  authored and
  copybara-github
  committed
  939ff92
- feat(integrations): Add LiveKit runner for voice and telephony
  
  allen-stephen
  authored and
  copybara-github
  committed
  f277d91
- fix: stop declaring dict value types to Google AI
  
  GWeale
  authored and
  copybara-github
  committed
  73803f4
- refactor: resolve an agent's model through an async accessor
  
  xuanyang15
  authored and
  copybara-github
  committed
  22ba480
- fix!: retry a nested workflow when a node inside it fails
  
  GWeale
  authored and
  copybara-github
  committed
  dcdd9b8
- fix(samples): read the knowledge agent data store from the environment
  
  GWeale
  authored and
  copybara-github
  committed
  d5129f3
Commits on Sep 9, 2026
- feat(tools): support FunctionNode auto-inference in NodeTool
  
  DeanChensj
  authored and
  copybara-github
  committed
  ea8609d
- fix: Resolve scheduler leakage and use node.clone() in DynamicNodeScheduler
  
  DeanChensj
  authored and
  copybara-github
  committed
  64b5b9c
- feat: generalize docker build and run for multicloud environments
  
  raflFaisal
  authored and
  copybara-github
  committed
  0673f05
- docs: align callback contracts with runtime behavior
  
  jaywang172
  authored and
  copybara-github
  committed
  6a811d2
- test: add guard tests ensuring conftest does not mock packages or vizier
  
  google-genai-bot
  authored and
  copybara-github
  committed
  bfc46fe
- fix: apply state_delta when resuming without a new_message
  
  lwangverizon
  authored and
  copybara-github
  committed
  6de43b0
- feat: add a2a_state_forwarding sample
  
  Koichi73
  authored and
  copybara-github
  committed
  1b28de4
- fix: keep the tool filter and name prefix when cloning a skill toolset
  
  GWeale
  authored and
  copybara-github
  committed
  e4f1700
- fix: defer local state/event mutation until Vertex append succeeds
  
  chelsealong
  authored and
  copybara-github
  committed
  903f37f
- docs: correct the heading in the llms-full.txt pointer
  
  GWeale
  authored and
  copybara-github
  committed
  2880fbf
- fix(bigquery): lazy-load Dataplex so BigQueryToolset imports without it
  
  wukath
  authored and
  copybara-github
  committed
  b65be01
- fix(litellm): report malformed tool-call arguments instead of raising
  
  GWeale
  authored and
  copybara-github
  committed
  75d84b1
- feat(workflow): unwrap NodeTool in build_node and bind state in _ToolNode
  
  DeanChensj
  authored and
  copybara-github
  committed
  5c59a73
- fix(mcp): report an api key auth scheme that declares no key location
  
  GWeale
  authored and
  copybara-github
  committed
  d7370e1
- fix(flows): prune orphaned function calls on interrupted turns
  
  DeanChensj
  authored and
  copybara-github
  committed
  54274cd
- fix: persist sandbox session state and add warning for static sandbox in AgentEngineSandboxCodeExecutor
  
  google-genai-bot
  authored and
  copybara-github
  committed
  73ab76d
- fix: mark a workflow's span failed when one of its nodes failed
  
  GWeale
  authored and
  copybara-github
  committed
  dfc4b58
- fix: report an A2A stream that ends before the remote task finishes
  
  GWeale
  authored and
  copybara-github
  committed
  e29ee23
- fix: trace tool calls under the agent, not under the model call
  
  GWeale
  authored and
  copybara-github
  committed
  83d966c
- fix(live): screen live content that does not complete the turn
  
  GWeale
  authored and
  copybara-github
  committed
  58b4fab
- fix(tools): stop ExampleTool crashing a live run that opens with no message
  
  GWeale
  authored and
  copybara-github
  committed
  1414fac
- fix(cli): validate the test name on every dev server test endpoint
  
  GWeale
  authored and
  copybara-github
  committed
  4c2bafb
- fix: validate the detect_anomalies target data subquery
  
  GWeale
  authored and
  copybara-github
  committed
  60d0a9b
- fix(auth): report an auth scheme that carries no OAuth2 flows
  
  GWeale
  authored and
  copybara-github
  committed
  b22cfc4
- fix: run on_event callbacks for before_run early exits
  
  jaywang172
  authored and
  copybara-github
  committed
  63e918a
- fix: report the event fields a session backend cannot store
  
  GWeale
  authored and
  copybara-github
  committed
  3e1ae9f
- fix(models): keep the keys beside "result" in a Claude tool result
  
  GWeale
  authored and
  copybara-github
  committed
  ffb5363
- fix: stop a re-emitted output echo from reordering the replay sequence
  
  chelsealong
  authored and
  copybara-github
  committed
  4b819ab
- chore(flows): extract model response finalizer to separate module
  
  DeanChensj
  authored and
  copybara-github
  committed
  d9b57bf
- refactor(agents): accept native BaseNode in LlmAgent tools
  
  DeanChensj
  authored and
  copybara-github
  committed
  28116b8
Commits on Sep 10, 2026
- fix(plugins): verify BigQuery table readiness once, not on every restart
  
  GWeale
  authored and
  copybara-github
  committed
  a9cf81f
- refactor(agents): accept native BaseNode in LlmAgent tools
  
  google-genai-bot
  authored and
  copybara-github
  committed
  2284c58
- fix: stop background tools before the transfer delay
  
  ehtesham-zahoor
  authored and
  copybara-github
  committed
  c79f60f
- feat: stream partial function-call arguments across model adapters
  
  FrigaZzz
  authored and
  copybara-github
  committed
  f449780
- fix(mcp): keep resolving MCP 1.x by default
  
  GWeale
  authored and
  copybara-github
  committed
  4c63c04
- fix(flows): move before_tool_callback from prepare phase into per-tool execution
  
  GWeale
  authored and
  copybara-github
  committed
  a39ab52
- fix(gcs): judge a local path by where it lands, not by whether it is absolute
  
  GWeale
  authored and
  copybara-github
  committed
  d15946e
- fix(flows): keep the streaming flags when after_model_callback replaces a response
  
  authored and
  copybara-github
  committed
  39e4538
- fix: only load artifacts listed for the current session
  
  google-genai-bot
  authored and
  copybara-github
  committed
  cb7c469
- fix: resolve deepcopy recursion in VertexAiCodeExecutor
  
  Pedro Melendez
  authored and
  copybara-github
  committed
  b3fe92b
- fix(agents): allow descriptionless BaseNode in LlmAgent tools
  
  DeanChensj
  authored and
  copybara-github
  committed
  6373f23
- ci: remove the green-checks gate from the release publish workflow
  
  GWeale
  authored and
  copybara-github
  committed
  e143cce
- refactor(workflow): extract dynamic node execution from context to dynamic node executor
  
  DeanChensj
  authored and
  copybara-github
  committed
  f439001
Commits on Sep 11, 2026
- test: verify candidate_count is allowed on generate_content_config
  
  claxman
  authored and
  copybara-github
  committed
  da10185
- fix: stop internal Agent Config subclassing from warning on plain imports
  
  chelsealong
  authored and
  copybara-github
  committed
  3699fad
- fix: match a Latin word embedded in unspaced-script text
  
  LHMQ878
  authored and
  copybara-github
  committed
  13ecc31
- fix: instruct models to format code for non-builtin sandbox executors
  
  JesserHamdaoui
  authored and
  copybara-github
  committed
  8aafa4e
- refactor(workflow): unify run_id generation in DynamicNodeState
  
  DeanChensj
  authored and
  copybara-github
  committed
  fe9f9a3
- chore(release): sync version metadata to 2.9.0
  
  GWeale
  authored and
  copybara-github
  committed
  1c9b3f4
- fix: match tool response by name instead of assuming first part
  
  Harshitmishra001
  authored and
  copybara-github
  committed
  f199858
- fix(runners): ensure after_run plugin callback executes on early generator exit
  
  DeanChensj
  authored and
  copybara-github
  committed
  ba89707
- docs(agents): add BaseAgent unit guide
  
  DeanChensj
  authored and
  copybara-github
  committed
  7d42b78
- fix(sessions): stop get_user_state aliasing stored user state
  
  GWeale
  authored and
  copybara-github
  committed
  dd96b81
- ci: set release-please state from the last release tag
  
  GWeale
  authored and
  copybara-github
  committed
  ae0676a
- fix(mcp): widen MCP bound to admit MCP 2.x
  
  wukath
  authored and
  copybara-github
  committed
  d64dcfa
- refactor: name the errors the workflow engine raises
  
  GWeale
  authored and
  copybara-github
  committed
  5ae9271
- fix: extract URL fragment key-value pairs as query params
  
  saiprasanth-git
  authored and
  copybara-github
  committed
  0cfe43b
Commits on Sep 12, 2026
- fix: request visible thoughts for Claude adaptive thinking
  
  GWeale
  authored and
  copybara-github
  committed
  0e85233
- fix: reject reserved path segments with slashes in validate_path_segment
  
  chelsealong
  authored and
  copybara-github
  committed
  5e29872
- fix: join streamed reasoning into one thought part per block
  
  benclarkeio
  authored and
  copybara-github
  committed
  fed0e88
- fix: support openapi basic auth
  
  aashnakunk
  authored and
  copybara-github
  committed
  f2fe475
- fix: concatenate list values in deep_merge_dicts during parallel tool call merge
  
  enjoykumawat
  authored and
  copybara-github
  committed
  7b246e0
- docs(agents): add Context unit guide
  
  DeanChensj
  authored and
  copybara-github
  committed
  c03683a
- fix(agents): trigger after_agent_callback on cancellation
  
  DeanChensj
  authored and
  copybara-github
  committed
  37aa730
Commits on Sep 13, 2026
- refactor: Allow duplicate edges with disjoint routes in graph validation
  
  DeanChensj
  authored and
  copybara-github
  committed
  460715b
Commits on Sep 14, 2026
- fix: concatenate list values in deep_merge_dicts during parallel tool call merge
  
  google-genai-bot
  authored and
  copybara-github
  committed
  6ac2e78
- fix(sessions): restrict state schema validation bypass to recognized scope prefixes
  
  DeanChensj
  authored and
  copybara-github
  committed
  9f8db53
- fix(compaction): stop backwards prompt token scan at compaction boundary
  
  DeanChensj
  authored and
  copybara-github
  committed
  4d9abb5
- feat(skills): add SkillDiscoveryMode to control how the skill catalog is disclosed
  
  authored and
  copybara-github
  committed
  3d3c1d9
- refactor(live): consolidate live streaming models into live package
  
  DeanChensj
  authored and
  copybara-github
  committed
  b1b0adc
- fix: preserve empty text and bytes in memory
  
  baba9811
  authored and
  copybara-github
  committed
  df55309
- fix: resolve agent transfers from the caller's declared targets
  
  GWeale
  authored and
  copybara-github
  committed
  1538efe
- fix(sessions): report the redacted database URL when migration cannot connect
  
  GWeale
  authored and
  copybara-github
  committed
  1579927
- feat(bigquery): add default_project_id and default_dataset_id to BigQueryToolConfig
  
  wukath
  authored and
  copybara-github
  committed
  6f301fc
- feat: add MongoDB toolset with vector and hybrid search
  
  authored and
  copybara-github
  committed
  0961ced
- docs(agents): add LlmAgent unit guide
  
  DeanChensj
  authored and
  copybara-github
  committed
  75bf1dc
- fix: allow forwarding session ID as context_id for remote A2A agents
  
  KrshnKush
  authored and
  copybara-github
  committed
  e10a1be
- fix(mcp): only attach application default credentials over https
  
  GWeale
  authored and
  copybara-github
  committed
  5a018c9
- test: skip live after callbacks when invocation ends
  
  jaywang172
  authored and
  copybara-github
  committed
  509a3b3
- fix: use full query text and own logger in PreloadMemoryTool
  
  chelsealong
  authored and
  copybara-github
  committed
  82687cf
- fix(workflow): do not leak descendant isolation_scope to parent in _reconstruct_node_states
  
  DeanChensj
  authored and
  copybara-github
  committed
  2fb34bc
- docs(workflow): index BaseNode unit guide in documentation
  
  DeanChensj
  authored and
  copybara-github
  committed
  692b40a
- fix: require agent authorship before resume-dispatching a function call
  
  dmcnelis
  authored and
  copybara-github
  committed
  2c61b84
- fix(telemetry): make ADK importable on OpenTelemetry 1.39
  
  GWeale
  authored and
  copybara-github
  committed
  8f1323a
- refactor(workflow): move agent transfer loop into DynamicNodeScheduler
  
  DeanChensj
  authored and
  copybara-github
  committed
  198139e
Commits on Sep 15, 2026
- ADK changes
  
  authored and
  copybara-github
  committed
  2e6ec4a
- fix: reject the reserved segment 'user' as a session_id
  
  MUHAMMEDHAFEEZ
  authored and
  copybara-github
  committed
  b8de426
- feat: add optional context_builder to RemoteA2aAgent
  
  a2105z
  authored and
  copybara-github
  committed
  322e3bf
- fix: validate and coerce function tool argument types
  
  yuvrajangadsingh
  authored and
  copybara-github
  committed
  24b37e1
- fix(tests): remove redundant blank line in BQAA
  
  xuanyang15
  authored and
  copybara-github
  committed
  7f6e73e
- refactor(a2a): relocate RemoteA2aAgent implementation and tests to a2a
  
  DeanChensj
  authored and
  copybara-github
  committed
  a6a4052
- fix: raise clear ImportError when VertexAiSearchTool bypass needs gcp
  
  chelsealong
  authored and
  copybara-github
  committed
  4e73b7d
- fix: stop probing for mTLS credentials on every MCP session
  
  GWeale
  authored and
  copybara-github
  committed
  dfc96d0
- refactor(apps): type App.root_agent as BaseNode
  
  GWeale
  authored and
  copybara-github
  committed
  b39b905
- fix: preserve file artifact creation timestamps
  
  baba9811
  authored and
  copybara-github
  committed
  e93ff5b
- perf(sessions): add id DESC to events composite index to eliminate filesort
  
  DeanChensj
  authored and
  copybara-github
  committed
  a00a2a9
- fix(integrations): hold sandbox and BigQuery session bindings in process
  
  GWeale
  authored and
  copybara-github
  committed
  094012b
- fix: stop returned sessions aliasing scoped state
  
  VedanthB
  authored and
  copybara-github
  committed
  557643b
- refactor(sessions): drop the unused is_sqlite and is_postgresql parameters
  
  GWeale
  authored and
  copybara-github
  committed
  e9e3b97
- refactor(flows): relocate tool execution components into flows/llm_flows/tools
  
  DeanChensj
  authored and
  copybara-github
  committed
  092a61d
- fix: StreamingResponseAggregator drops/duplicates function calls in streaming mode
  
  brucearctor
  authored and
  copybara-github
  committed
  3cf4ce2
- refactor(flows): relocate prompt and instruction assembly into flows/llm_flows/prompt
  
  DeanChensj
  authored and
  copybara-github
  committed
  23b4d3b
Commits on Sep 16, 2026
- fix: stop the multimodal tool results plugin sending media twice
  
  GWeale
  authored and
  copybara-github
  committed
  a4d97b7
- feat: add programmatic skill activation APIs to SkillToolset
  
  wukath
  authored and
  copybara-github
  committed
  a0f3955
- fix: update multimodal tool results plugin import for relocated tool caller
  
  DeanChensj
  authored and
  copybara-github
  committed
  ac0133a
- refactor(flows): relocate extensions into flows/llm_flows/extensions
  
  DeanChensj
  authored and
  copybara-github
  committed
  d24c21c
- test: pin EvalCase session state injection into agent instructions
  
  authored and
  copybara-github
  committed
  3983fa1
- chore(flows): emit DeprecationWarning in legacy live audio shims
  
  DeanChensj
  authored and
  copybara-github
  committed
  bf2bc56
- fix: prevent cubic backtracking in _strip_json_code_fence
  
  thinhnallf
  authored and
  copybara-github
  committed
  3a06a86
- feat(telemetry): Allow per-feature enabling of experimental telemetry
  
  google-genai-bot
  authored and
  copybara-github
  committed
  0add163
- fix(openapi): handle HTTP 401 in RestApiTool and recover stale OAuth2 credentials
  
  google-genai-bot
  authored and
  copybara-github
  committed
  9511479
- feat: add an opt-in unload_skill tool to SkillToolset
  
  wukath
  authored and
  copybara-github
  committed
  ce53a36
- fix(eval): ignore UI-only InvocationEvent fields on eval case save
  
  authored and
  copybara-github
  committed
  a4a50a4
- fix: raise when evaluate or evaluate_eval_set evaluates zero cases
  
  chelsealong
  authored and
  copybara-github
  committed
  9dbc2ae
- fix(agents): accept the default hint in request_confirmation
  
  GWeale
  authored and
  copybara-github
  committed
  768969d
- refactor(flows): relocate context and history processing into flows/llm_flows/context
  
  DeanChensj
  authored and
  copybara-github
  committed
  df62e41
- feat: add on_error handler to skill listing functions
  
  Yuhan Gao
  authored and
  copybara-github
  committed
  9b220e7
- refactor(agents): move function call matching and branch stamping helpers out of InvocationContext
  
  DeanChensj
  authored and
  copybara-github
  committed
  47781d2
Commits on Sep 17, 2026
- fix(models): say how to reach a third-party model when a bare name misses
  
  GWeale
  authored and
  copybara-github
  committed
  87ccdc7
- refactor(workflow): extract standalone cleanups ahead of static node scheduler unification
  
  DeanChensj
  authored and
  copybara-github
  committed
  ffdbd59
- fix: give each LocalEvalService its own default UserSimulatorProvider
  
  GWeale
  authored and
  copybara-github
  committed
  55d47ae
- feat(cli): auto-configure session and memory services on Agent Runtime
  
  WilliamDenniss
  authored and
  copybara-github
  committed
  fede561
- refactor(flows): introduce core subpackage and relocate fencing and functions
  
  DeanChensj
  authored and
  copybara-github
  committed
  3f24d20
- fix(flows): release a tool thread pool when its event loop closes
  
  IronPan
  authored and
  copybara-github
  committed
  7ae1c9b
- refactor(workflow): clean up obsolete mocks and duplicate workflow tests
  
  DeanChensj
  authored and
  copybara-github
  committed
  93f32d0
- feat(samples): add ADK LlmAgent root with an AntigravityAgent sub-agent
  
  haranrk
  authored and
  copybara-github
  committed
  c803f88
- feat(samples): add AntigravityAgent root with an ADK LlmAgent sub-agent
  
  haranrk
  authored and
  copybara-github
  committed
  79ac8cf
- feat(samples): add ADK Workflow with LlmAgent and AntigravityAgent nodes
  
  haranrk
  authored and
  copybara-github
  committed
  5dbe1b9
- fix(samples): approve built-in file tools in the antigravity_agent sample
  
  haranrk
  authored and
  copybara-github
  committed
  2c465e5
- refactor: remove dead code, redundant checks, and inline imports in core runtime
  
  DeanChensj
  authored and
  copybara-github
  committed
  ea670c0
- refactor(flows): relocate instructions utils to prompt subpackage
  
  DeanChensj
  authored and
  copybara-github
  committed
  3c5e3d0
- refactor(skills): share the activated-skill write between the two load paths
  
  wukath
  authored and
  copybara-github
  committed
  4ff3cdc
- feat(context): add abort_signal support to InvocationContext and Context
  
  DeanChensj
  authored and
  copybara-github
  committed
  d99b23f
- feat: send the deferred service tier on interactions API requests
  
  wyf7107
  authored and
  copybara-github
  committed
  cc912d5
Commits on Sep 18, 2026
- feat: add skill lifecycle modes and an active-skill cap to SkillToolset
  
  wukath
  authored and
  copybara-github
  committed
  43b73e4
- refactor: deduplicate agent/runner lifecycle helpers and prevent in-place agent mutation
  
  DeanChensj
  authored and
  copybara-github
  committed
  f8282da
- feat: drop an unloaded skill's instructions from later requests
  
  wukath
  authored and
  copybara-github
  committed
  accb906
- refactor(workflow): consolidate dynamic node execution into DynamicNodeScheduler
  
  DeanChensj
  authored and
  copybara-github
  committed
  7babeb0
- refactor: unify output_schema routing and avoid duplicate validation
  
  DeanChensj
  authored and
  copybara-github
  committed
  f33d492
- fix(telemetry): only drop the OTel event name on Agent Engine
  
  RKest
  authored and
  copybara-github
  committed
  5bc9e8c
- fix(flows): hold a tool call that requires confirmation in the framework
  
  GWeale
  authored and
  copybara-github
  committed
  1d0daeb
- fix(telemetry): record only the function responses on a merged tool span
  
  GWeale
  authored and
  copybara-github
  committed
  42358b1
- docs(telemetry): name the real do_not_elide parameter
  
  GWeale
  authored and
  copybara-github
  committed
  c7ae45a
- perf(workflow): avoid redundant event scans in _apply_rewinds and NodeRunner
  
  DeanChensj
  authored and
  copybara-github
  committed
  f5ef8df
- fix(flows): only hold a tool call when its confirmation hook answers True
  
  GWeale
  authored and
  copybara-github
  committed
  659e28f
- fix(context): prevent deepcopy of active event loop in _AbortState
  
  DeanChensj
  authored and
  copybara-github
  committed
  5791e11
- feat(tools): add `behavior` field to control Live non-blocking function calls
  
  jazhang00
  authored and
  copybara-github
  committed
  6189b2e
- docs: remove the 1.x breaking-changes callout from the README
  
  GWeale
  authored and
  copybara-github
  committed
  d69f995
- fix: reject num_samples=0 in JudgeModelOptions at construction time
  
  gaurav-gandhi-2411
  authored and
  copybara-github
  committed
  85e0868
- perf(sessions): cache TypeAdapter in State and support key iteration
  
  DeanChensj
  authored and
  copybara-github
  committed
  220acfd
- fix(sessions): avoid redundant temp state processing in append_event and exclude temp keys from rewind delta
  
  DeanChensj
  authored and
  copybara-github
  committed
  52b247e
- fix(mcp): rebuild a session the server reports it no longer holds
  
  authored and
  copybara-github
  committed
  86ea33d
- feat: add an EPHEMERAL skill lifecycle that lasts one turn
  
  wukath
  authored and
  copybara-github
  committed
  f938abd
- fix(core): stop executing code found in the model's private reasoning
  
  GWeale
  authored and
  copybara-github
  committed
  a2a2f66
- refactor: unify output_schema routing and avoid duplicate validation
  
  google-genai-bot
  authored and
  copybara-github
  committed
  48baf49
- feat: expose serving tier via `RunConfig.service_tier`
  
  wyf7107
  authored and
  copybara-github
  committed
  3e3d1dc
- chore(workflow): remove legacy private helpers only referenced by obsolete unit tests
  
  DeanChensj
  authored and
  copybara-github
  committed
  6605031
- refactor: extract tool-resolution steps into tool_request_processors
  
  DeanChensj
  authored and
  copybara-github
  committed
  665ec98
Commits on Sep 19, 2026
- fix(events): restore _BranchPath.parent helper property
  
  DeanChensj
  authored and
  copybara-github
  committed
  3f4bb8f
- fix: do not match dollar-brace or escaped patterns in instructions
  
  zhoufengen
  authored and
  copybara-github
  committed
  0caecd2
- refactor: unify BaseLlmFlow._call_llm_async onto _with_caller_context
  
  DeanChensj
  authored and
  copybara-github
  committed
  d57c84f
Commits on Sep 20, 2026
- chore: sync vzgpt-core with upstream skill lifecycle support
  lwangverizon
  committed
  6747f6b

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