📰 Story

langgraph==1.2.0a3

Changes since 1.2.0a2 feat(langgraph): dispatch stream_events(version='v3') on Pregel ( #7677 ) release: alpha bump (a3) for langgraph, checkpoint, checkpoint-postgres ( #7678 ) chore(langgraph): use two phase read to avoid unnecessary data transport ( #7660 ) fix(langgraph): make NodeTimeoutError retryable by default ( #7659 ) fix(langgraph): arrival-ordered interleave for StreamChannel projections ( #7643 ) feat(langgraph): add node-level error handlers ( #7233 ) feat: allow graph to graceful shutdown/drain by request ( #7274 ) release: alpha for timers ( #7647 ) feat(langgraph): DeltaChannel : store sentinel in blobs, reconstruct from checkpoint_writes ( #7586 ) chore: dynamic push-task timeouts ( #7646 ) chore: update x links to langchain_oss ( #7645 ) chore: idle timeout ( #7631 ) feat(langgraph): native v2 projections for custom, updates, checkpoints, debug, tasks ( #7640 ) fix(langgraph): decouple run.output/interrupted/interrupts from ValuesTransformer ( #7639 ) refactor(langgraph,prebuilt): merge EventLog into StreamChannel with optional name ( #7637 ) feat(langgraph): add streaming transformer infrastructure and tests ( #7519 ) chore(deps): bump the minor-and-patch group across 1 directory with 4 updates (ty held back) ( #7635 ) release(prebuilt): 1.0.12, langgraph 1.1.10 ( #7623 ) Revert "chore: node-level timeouts" ( #7627 ) release(checkpoint): 4.0.3 ( #7625 ) chore(deps): bump nbconvert from 7.17.0 to 7.17.1 in /libs/langgraph ( #7573 ) chore(deps): bump python-