langgraph-checkpoint==4.2.0
LangGraph Checkpoint 4.2.0 adds an opt-in flag to omit expired rows on read, fixes write collection at plain-value seeds in delta channel history, and includes various dependency updates.
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为什么值得关注
langgraph-checkpoint 4.2.0 introduces new features, fixes, and maintenance updates. Key changes include: - feat(checkpoint,checkpoint-postgres): Added an opt-in omit expired configuration to skip expired rows upon read operations ( 8354). - fix(checkpoint): Corrected write collection at plain-value seeds within delta channel history ( 8526). - chore(deps): Upgraded langsmith from 0.8.0 to 0.8.18 ( 8173), along with multiple minor/patch dependency bumps across the checkpoint library. - chore: Migrated Python type checking to ty ( 8002), enforced PLC0415 in tests ( 8547), and enabled RUF100 to clean up unused noqa directives ( 8546).
可执行摘要
LangGraph checkpoint release 4.2.0 introduces an opt-in 'omit expired' feature to skip expired rows during reads (spanning checkpoint and checkpoint-postgres), resolves an issue collecting writes at plain-value seeds in delta channel history, and updates dependencies including langsmith to 0.8.18.
- Agent 实用度
- 82/100
- 可信度
- 96%
- 机器格式
- JSON + Markdown
开发者应核对什么
- Evaluate and adopt the opt-in 'omit expired' parameter if working with time-to-live or expired checkpoint data in checkpoint and checkpoint-postgres.
- Upgrade to langgraph-checkpoint==4.2.0 to apply the fix for plain-value seed writes in delta channel history.