[dependabot]

Bumps the python-agent group in /services/agent with 2 updates: langgraph and langgraph-checkpoint-sqlite.

Updates langgraph from 1.2.18 to 1.2.19

Release notes

Sourced from langgraph's releases.

langgraph==1.2.19

Changes since 1.2.18

• release(langgraph): 1.2.19 (#9504)
• release(checkpoint-sqlite): 3.1.3 (#9505)
• fix(langgraph): keep trace_policy from rewriting streamed node payloads (#9486)
• fix(langgraph): give messages and tools events the namespace of their graph (#9458)
• chore(deps): bump setuptools from 83.0.0 to 84.1.0 in /libs/langgraph (#9433)
• fix(langgraph): emit node-output messages from a graph streamed inside a node (#9463)
• fix(langgraph): respect subgraphs=False in RemoteGraph.stream under a streaming parent (#9453)
• fix(langgraph): don't report a paused tool as failed on the tools stream (#9406)
• fix(langgraph): return an awaited @​task's value while streaming (#9407)
• feat(langgraph): list ToolNode tool names in graph node metadata (#9449)

Commits

• 5bd231c release(langgraph): 1.2.19 (#9504)
• 3eaf06c release(checkpoint-sqlite): 3.1.3 (#9505)
• 6fab323 release(sdk-py): 0.4.11 (#9503)
• 8d5637b fix(langgraph): keep trace_policy from rewriting streamed node payloads (#9486)
• 1f0cf81 fix(langgraph): give messages and tools events the namespace of their graph (...
• 6f2df05 test(sdk-py): check that a reconnect loop resumes after the newest event (#9483)
• ffc3336 fix(sdk-py): retry runs.wait, join and cancel(wait=True) reconnects with back...
• 5f4b28a fix(sdk-py): warn when a stream reconnects without a Last-Event-ID (#9482)
• 5c96bce chore(deps): bump setuptools from 83.0.0 to 84.1.0 in /libs/langgraph (#9433)
• 2f46bb3 fix(sdk-py): preserve SSE data and cursor state across chunks (#9477)
• Additional commits viewable in compare view

Updates langgraph-checkpoint-sqlite from 3.1.2 to 3.1.3

Release notes

Sourced from langgraph-checkpoint-sqlite's releases.

langgraph-checkpoint-postgres==3.1.3

Changes since checkpointpostgres==3.1.2

• release(checkpoint-postgres): 3.1.3 (#9287)
• fix(checkpoint-postgres,checkpoint-sqlite): treat an empty checkpoint_id as the latest in delta history (#9262)
• perf(checkpoint-postgres): start the delta walk at the target (#9248)
• fix(checkpoint,checkpoint-postgres,checkpoint-sqlite): validate namespace labels before store dispatch (#9217)
• fix: order delta channel replay by task path (#8544)
• chore(deps): bump the minor-and-patch group in /libs/checkpoint-postgres with 6 updates (#9147)
• chore(deps): bump urllib3 from 2.7.0 to 2.8.0 in /libs/checkpoint-postgres (#9132)
• fix(checkpoint-postgres): derive the delta walk cursor once the target loads (#8556)
• chore(deps): bump the minor-and-patch group in /libs/checkpoint-postgres with 3 updates (#8773)
• fix(checkpoint): widen Store put value type to Mapping[str, Any] (#8617)

langgraph-checkpoint-sqlite==3.1.3

Changes since checkpointsqlite==3.1.2

• release(checkpoint-sqlite): 3.1.3 (#9505)
• release(checkpoint): 4.3.1 (#9447)
• fix(checkpoint): reject NUL bytes in namespace labels (#9383)
• chore(deps): bump certifi from 2026.1.4 to 2026.10.19 in /libs/checkpoint-sqlite (#9368)

Commits

• 5bd231c release(langgraph): 1.2.19 (#9504)
• 3eaf06c release(checkpoint-sqlite): 3.1.3 (#9505)
• 6fab323 release(sdk-py): 0.4.11 (#9503)
• 8d5637b fix(langgraph): keep trace_policy from rewriting streamed node payloads (#9486)
• 1f0cf81 fix(langgraph): give messages and tools events the namespace of their graph (...
• 6f2df05 test(sdk-py): check that a reconnect loop resumes after the newest event (#9483)
• ffc3336 fix(sdk-py): retry runs.wait, join and cancel(wait=True) reconnects with back...
• 5f4b28a fix(sdk-py): warn when a stream reconnects without a Last-Event-ID (#9482)
• 5c96bce chore(deps): bump setuptools from 83.0.0 to 84.1.0 in /libs/langgraph (#9433)
• 2f46bb3 fix(sdk-py): preserve SSE data and cursor state across chunks (#9477)
• Additional commits viewable in compare view

You can trigger a rebase of this PR by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR:

• @dependabot rebase will rebase this PR
• @dependabot recreate will recreate this PR, overwriting any edits that have been made to it
• @dependabot show <dependency name> ignore conditions will show all of the ignore conditions of the specified dependency
• @dependabot ignore <dependency name> major version will close this group update PR and stop Dependabot creating any more for the specific dependency's major version (unless you unignore this specific dependency's major version or upgrade to it yourself)
• @dependabot ignore <dependency name> minor version will close this group update PR and stop Dependabot creating any more for the specific dependency's minor version (unless you unignore this specific dependency's minor version or upgrade to it yourself)
• @dependabot ignore <dependency name> will close this group update PR and stop Dependabot creating any more for the specific dependency (unless you unignore this specific dependency or upgrade to it yourself)
• @dependabot unignore <dependency name> will remove all of the ignore conditions of the specified dependency
• @dependabot unignore <dependency name> <ignore condition> will remove the ignore condition of the specified dependency and ignore conditions

[dependabot]

Labels

The following labels could not be found: automated, dependencies. Please create them before Dependabot can add them to a pull request.

Please fix the above issues or remove invalid values from dependabot.yml.