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First-party source

Langgraph Persistence

Separate graph checkpoints, conversation identity and durable shared memory.

Editorial note checked 2026-10-29 against this instruction snapshot. Supporting scripts and runtime behavior remain outside this editorial review.

What it does

The source covers checkpointers, thread IDs, history and subgraph persistence. It distinguishes execution recovery from long-term application memory.

Best for

Teams adding reliable state recovery to LangGraph agents.

Tradeoffs and requirements

Incorrect identifiers can mix conversations or users. Stored state may contain sensitive messages, and replay can repeat tools unless effects are controlled.

Unknown; inspect source requirements and supporting scripts.

Install from the source

Inspect the pinned source snapshot and its supporting files first. The command selects this skill through the open-source skills CLI. Node.js and agent-specific setup may be required. Installation can download code. Catalog ingestion never executes skill instructions or install scripts.

npx skills add https://github.com/langchain-ai/langchain-skills/tree/126c384d8552dcb476b226c244172186cc3f4328/config/skills/langgraph-persistence --skill langgraph-persistence

Review pinned skill folder ↗ · CLI documentation ↗

After source review, use npx skills check and npx skills update to inspect and apply upstream updates. Re-check changed instructions before running them.

Safety & review signals

Static review only. This is not a security audit or a guarantee of safety.

SKILL.md text only; scripts, dependencies and runtime behavior not audited.

No configured text patterns matched. Unmatched or concealed behavior can still exist.

Allowed tools declaration: Unknown. Runtime permissions and network behavior: Unknown.

AI Craft Pad Skill Score

86/100 · Metadata coverage 100% · Model 1.0

Scores summarize observable discovery signals. Popularity and repository activity apply to the whole repository. Unknown runtime safety earns no certification.

Documentation
100/100
100
Maintenance
100/100
100
License Clarity
100/100
100
Repository Health
100/100
100
Compatibility Evidence
80/100
80
Popularity
56/100
56
Originality
80/100
80
Static Safety
60/100
60
Read the formula and limits →

Suggested workflow

Define identity and retention rules, choose the appropriate checkpoint store and configure subgraph scope deliberately.

How to judge the result

Restart and resume representative executions, test concurrent conversations and deletion, and inspect which values persist rather than assuming the whole application state is automatically isolated.

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