fix(deps): update dependency langgraph to v1.2.11

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
langgraph (source, changelog)	==1.2.0 → ==1.2.11

---

Release Notes

langchain-ai/langgraph (langgraph)

v1.2.11: langgraph==1.2.11

Compare Source

Changes since 1.2.10

• release(langgraph): 1.2.11 (#​8595)
• feat(langgraph): expose trace_policy on add_node (#​8523)
• chore(deps): bump the minor-and-patch group across 1 directory with 7 updates (#​8533)
• chore(deps): bump the minor-and-patch group across 1 directory with 5 updates (#​8532)
• release(checkpoint-postgres): 3.1.2 (#​8565)
• release(checkpoint): 4.2.0 (#​8563)
• fix(checkpoint): collect writes at plain-value seed in delta channel history (#​8526)
• chore: enforce PLC0415 in tests for the remaining packages (#​8547)
• test(checkpoint-postgres,checkpoint-sqlite): run the conformance suite (#​8537)
• chore: enable RUF100 and clear unused noqa directives (#​8546)
• chore(deps-dev): bump types-requests from 2.33.0.20260518 to 2.33.0.20260712 in /libs/langgraph (#​8502)
• chore(deps): bump cryptography from 48.0.1 to 50.0.0 in /libs/langgraph (#​8528)
• release(checkpoint-sqlite): 3.1.1 (#​8481)
• release(checkpoint-postgres): 3.1.1 (#​8480)

v1.2.10: langgraph==1.2.10

Compare Source

Changes since 1.2.9

• release(langgraph): 1.2.10 (#​8462)
• chore(deps): bump jupyterlab from 4.5.9 to 4.5.10 in /libs/langgraph (#​8440)
• chore(deps): bump setuptools from 80.9.0 to 83.0.0 in /libs/langgraph (#​8435)
• feat(langgraph): type v3 stream_events return and native projections (#​8389)
• revert(langgraph): delete TracePolicy (#​8403)
• feat(langgraph): drop tags from TracePolicy (#​8402)
• feat(langgraph): expose trace_policy on add_node (#​8362)
• chore(deps): bump mistune from 3.2.1 to 3.3.0 in /libs/langgraph (#​8317)
• chore(deps): bump soupsieve from 2.8.1 to 2.8.4 in /libs/langgraph (#​8318)
• chore(cli): allow langgraph-api versions up to 1.0.0 (#​8319)

v1.2.9: langgraph==1.2.9

Compare Source

Changes since 1.2.8

• release(langgraph): 1.2.9 (#​8316)
• fix: updateState metadata/counters for delta channel (#​8315)

v1.2.8: langgraph==1.2.8

Compare Source

Changes since 1.2.7

• release(langgraph): 1.2.8 (#​8292)
• fix: delta channel bug with updateState on fresh thread will force snapshot instead of stub checkpoint (#​8290)
• chore(deps): bump the minor-and-patch group in /libs/langgraph with 8 updates (#​8255)
• chore(deps): bump websockets from 15.0.1 to 16.0 in /libs/langgraph in the major group (#​8256)
• chore(deps): bump the minor-and-patch group in /libs/sdk-py with 9 updates (#​8252)

v1.2.7: langgraph==1.2.7

Compare Source

Changes since 1.2.6

• release(langgraph): 1.2.7 (#​8223)
• fix(langgraph): snapshot DeltaChannel overwrite supersteps (#​8125)
• fix(langgraph): Make Overwrite survive JSON roundtrips (#​8127)
• chore(deps): bump redis in /libs/langgraph (#​7976)
• chore(deps): bump langsmith from 0.8.0 to 0.8.18 in /libs/langgraph (#​8176)
• chore(deps): bump jupyterlab from 4.5.7 to 4.5.9 in /libs/langgraph (#​8164)
• fix(langgraph): emit valid UUIDs for exit-mode delta task_ids for langgraph-api (#​8165)
• chore(deps): bump bleach from 6.3.0 to 6.4.0 in /libs/langgraph (#​8107)
• chore(deps): bump cryptography from 46.0.7 to 48.0.1 in /libs/langgraph (#​8106)
• chore(deps): bump jupyter-server from 2.18.0 to 2.20.0 in /libs/langgraph (#​8134)
• chore(deps): bump tornado from 6.5.6 to 6.5.7 in /libs/langgraph (#​8108)
• chore(deps): bump pyjwt from 2.12.0 to 2.13.0 in /libs/langgraph (#​8092)

v1.2.6: langgraph==1.2.6

Compare Source

Changes since 1.2.5

• release(langgraph): 1.2.6 (#​8139)
• fix: nested subgraph inherits parent checkpoint_ns (regression in 1.2.3) (#​8053)
• fix: cancel running subgraphs on v3 stream abort [closes #​8029] (#​8057)
• release(cli): 0.4.30 (#​8101)
• docs: standardize package README.md structure (#​8064)
• chore(deps): bump tornado from 6.5.5 to 6.5.6 in /libs/langgraph (#​8063)

v1.2.5: langgraph==1.2.5

Compare Source

Changes since 1.2.4

• release(langgraph): 1.2.5 (#​8062)
• fix(langgraph): merge lc_versions config metadata (#​8052)
• release(cli): 0.4.28 (#​8041)
• fix: updateState bug for deltaChannel on empty thread (#​8011)
• chore: migrate Python type checking to ty (#​8002)
• chore(deps-dev): bump types-requests from 2.33.0.20260408 to 2.33.0.20260518 in /libs/langgraph (#​7977)
• chore(deps): bump the minor-and-patch group in /libs/langgraph with 14 updates (#​7975)

v1.2.4: langgraph==1.2.4

Compare Source

Changes since 1.2.3

• release(langgraph): 1.2.4 (#​7991)
• test(sdk-py): add factory-graph integration test exercising the server factory path (#​7978)
• fix(langgraph): keep _on_started backward-compatible with overrides predating cause (#​7987)

v1.2.3: langgraph==1.2.3

Compare Source

Changes since 1.2.2

• release(langgraph): 1.2.3 (#​7945)
• feat(langgraph): wire RemoteGraph.interleave to sdk-py interleave_projections (#​7938)
• feat(langgraph): add v3 streaming support to RemoteGraph (#​7927)
• feat(langgraph): name tool-dispatched subagents via lc_agent_name (#​7928)
• fix(langgraph): rename ProtocolEvent.eventId to event_id to match the wire field (#​7942)
• fix(langgraph): merge instead of overwrite in ensure_config for callbacks, tags, metadata, configurable (#​7926)
• fix(langgraph): [LSD-1507] Distinguish between user cancelled and other cancellations (#​7920)
• fix(cli): bump api bound to 0.10.0 (#​7922)
• feat(sdk-py): add websocket stream transports (#​7830)
• feat(sdk-py): add messages and tool call projections (#​7823)
• feat(sdk-py): add v3 streaming primitives and SSE transport (#​7818)

v1.2.2: langgraph==1.2.2

Compare Source

Changes since 1.2.1

• chore(langgraph): bump version to 1.2.2 (#​7914)
• fix(langgraph): assign stable IDs to id=None BaseMessages before DeltaChannel checkpoint writes (#​7913)
• release(checkpoint): 4.1.1 (#​7890)

v1.2.1: langgraph==1.2.1

Compare Source

Changes since 1.2.0

• release(langgraph): 1.2.1 (#​7883)
• feat(langgraph): add before_builtins opt-in for stream transformers (#​7882)
• chore(deps): bump idna from 3.11 to 3.15 in /libs/langgraph (#​7866)
• fix(langgraph): keep tool results out of v3 messages (#​7838)
• chore(deps): bump langsmith from 0.7.31 to 0.8.0 in /libs/langgraph (#​7788)

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[renovate]

⚠️ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

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The artifact failure details are included below:

File name: services/aimer-web/uv.lock

Command failed: uv lock --upgrade-package langgraph
Using CPython 3.13.15 interpreter at: /opt/containerbase/tools/python/3.13.15/bin/python3
  × No solution found when resolving dependencies:
  ╰─▶ Because openrag>=0.5.0,<=0.5.1 depends on litellm==1.83.14 and your
      project depends on litellm==1.93.0, we can conclude that your project
      and openrag>=0.5.0,<=0.5.1 are incompatible.
      And because your project depends on openrag>=0.5.0,<0.6.0, we can
      conclude that your project's requirements are unsatisfiable.

[codacy-production]

Up to standards ✅

🟢 Issues 0 issues

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🟢 Coverage ∅ diff coverage · +0.00% coverage variation

Metric	Results
Coverage variation	✅ +0.00% coverage variation (-1.00%)
Diff coverage	✅ ∅ diff coverage

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Coverage variation details

	Coverable lines	Covered lines	Coverage
Common ancestor commit (509958e)	720	517	71.81%
Head commit (e551c88)	720 (+0)	517 (+0)	71.81% (+0.00%)

Coverage variation is the difference between the coverage for the head and common ancestor commits of the pull request branch: <coverage of head commit> - <coverage of common ancestor commit>

Diff coverage details

	Coverable lines	Covered lines	Diff coverage
Pull request (#1051)	0	0	∅ (not applicable)

Diff coverage is the percentage of lines that are covered by tests out of the coverable lines that the pull request added or modified: <covered lines added or modified>/<coverable lines added or modified> * 100%

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