langgraph-checkpoint==4.2.0

Published August 7, 2026 · Category: AI Agents

Overview

Changes since checkpoint==4.1.1

• 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)
• chore: enable RUF100 and clear unused noqa directives (#8546)
• chore(deps): bump the minor-and-patch group in /libs/checkpoint with 4 updates (#8490)
• feat(checkpoint,checkpoint-postgres): add opt-in omit_expired to skip expired rows on read (#8354)
• chore(deps): bump the minor-and-patch group in /libs/checkpoint with 5 updates (#8248)
• chore(deps): bump langsmith from 0.8.0 to 0.8.18 in /libs/checkpoint (#8173)
• docs: standardize package README.md structure (#8064)
• chore: migrate Python type checking to ty (#8002)
• chore(deps-dev): bump the major group in /libs/checkpoint with 2 updates (#7967)
• chore(deps): bump the minor-and-patch group in /libs/checkpoint with 3 updates (#7960)

Source

Originally published at github.com.

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