Changes since cli==0.4.27

• release(cli): 0.4.28 (#8041)
• chore(deps): bump starlette from 1.0.0 to 1.0.1 in /libs/cli (#8005)
• chore: migrate Python type checking to ty (#8002)
• chore(deps): bump the minor-and-patch group in /libs/cli with 4 updates (#7962)
• chore(deps): bump typescript from 5.9.3 to 6.0.3 in /libs/cli/js-monorepo-example (#7672)
• chore(deps-dev): bump typescript from 5.9.3 to 6.0.3 in /libs/cli/js-examples in the major group across 1 directory (#7966)
• chore(deps-dev): bump mypy from 1.20.2 to 2.1.0 in /libs/cli in the major group (#7968)
• chore(deps): bump the minor-and-patch group in /libs/cli/js-monorepo-example with 7 updates (#7959)
• chore(deps): bump the minor-and-patch group in /libs/cli/js-examples with 8 updates (#7963)
• chore(deps): bump uv from 0.11.7 to 0.11.15 in /libs/cli (#7943)
• chore(langgraph): Track ADK/other library usage when deploying using cli (#7939)

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)

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)

Changes since sdk==0.4.1

• release(sdk-py): 0.4.2 (#7955)
• fix(sdk-py): percent-encode thread_id in v3 stream transport default paths (#7954)

Changes since sdk==0.4.0

• release(sdk-py): 0.4.1 (#7944)
• feat(sdk-py): extract stream decoders and add interleave_projections (#7935)
• feat(langgraph): add v3 streaming support to RemoteGraph (#7927)
• fix(sdk-py): make tools_agent fake model stateless (#7930)

Changes since sdk==0.3.15

• release(sdk-py): 0.4.0 (#7923)
• feat(sdk-py): add thread stream helpers (#7833)
• feat(sdk-py): wire websocket stream selection (#7832)
• feat(sdk-py): add websocket stream transports (#7830)
• feat(sdk-py): harden streaming reconnects (#7829)
• feat(sdk-py): add sync scoped subgraphs (#7828)
• feat(sdk-py): add sync messages and tool calls (#7827)
• feat(sdk-py): add sync thread stream core (#7826)
• feat(sdk-py): add async stream reconnect support (#7825)
• feat(sdk-py): add scoped subgraph handles (#7824)
• feat(sdk-py): add messages and tool call projections (#7823)
• feat(sdk-py): add output, values, and controller extraction (#7822)
• feat(sdk-py): wire lifecycle state and output prerequisites (#7821)
• feat(sdk-py): add shared stream subscriptions (#7820)
• feat(sdk-py): add async thread stream skeleton (#7819)
• feat(sdk-py): add v3 streaming primitives and SSE transport (#7818)
• chore(langgraph): bump version to 1.2.2 (#7914)

Changes since cli==0.4.26

• release(cli): 0.4.27 (#7925)
• fix(cli): pin internal_docker deploy images by digest (#7924)
• fix(cli): bump api bound to 0.10.0 (#7922)
• chore(deps): bump the uv group across 2 directories with 1 update (#7853)
• chore(deps): bump idna from 3.11 to 3.15 in /libs/cli (#7865)
• chore(deps): bump turbo from 2.9.7 to 2.9.14 in /libs/cli/js-monorepo-example (#7868)
• chore(deps): bump langsmith from 0.6.3 to 0.7.1 in /libs/cli/js-monorepo-example (#7854)
• chore(deps): bump langsmith from 0.7.32 to 0.8.0 in /libs/cli (#7791)
• chore(deps): bump langsmith from 0.5.20 to 0.6.3 in /libs/cli/js-monorepo-example (#7783)
• chore(deps): bump langsmith from 0.5.20 to 0.6.3 in /libs/cli/js-examples (#7782)
• chore(deps): bump the uv group across 2 directories with 1 update (#7769)

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)

Changes since sdk==0.3.14

• release(checkpoint): 4.1.1 (#7890)
• release(sdk-py): 0.3.15 (#7891)
• fix(sdk-py): percent-encode caller-supplied identifiers in URL paths (#7893)
• release(langgraph): 1.2.1 (#7883)
• chore(deps): bump idna from 3.11 to 3.15 in /libs/sdk-py (#7863)
• chore(deps): bump urllib3 from 2.6.3 to 2.7.0 in /libs/sdk-py (#7764)
• chore(deps): bump langsmith from 0.7.31 to 0.8.0 in /libs/sdk-py (#7789)
• release: bump alpha packages to official versions (#7775)
• chore(langgraph): bump langchain-core to 1.4.0 (#7767)
• feat(sdk-py): support metadata filter for crons search/count (#7737)
• chore(deps): bump ty from 0.0.23 to 0.0.33 in /libs/sdk-py (#7666)

Changes since checkpoint==4.1.0

• release(checkpoint): 4.1.1 (#7890)
• fix(checkpoint): restrict lc:2 envelope revival to default constructor (#7892)
• chore(deps): bump idna from 3.11 to 3.15 in /libs/checkpoint (#7860)
• chore(deps): bump langsmith from 0.7.31 to 0.8.0 in /libs/checkpoint (#7784)