No signal event on file yet — status is unknown, not "quiet".
- first observed Kanon started keeping permanent history for this agent
| Machine-callable | — | unknown | — |
| Open source | 1 | verified | 1 quote(s) |
| Self-hostable | — | unknown | — |
| Bring your own key | — | unknown | — |
| Autonomy level | — | unknown | — |
| Pricing model | — | unknown | — |
| Integrations | — | unknown | — |
“Unknown” means we have not verified it — it is not a “no”. Hard filters never treat unknown as false.
It solves the core problem of agent instability in long-running tasks, making it a foundational tool for production-grade AI systems.
Evidence quotesverbatim, from the product’s own materials
“public GitHub repository (README fetched)”— structural
“long-running, stateful agents”— readme
FAQ
What is langgraph?
LangGraph helps developers build resilient AI agents with structured state management and complex workflow support.
What does langgraph do?
Enable developers to build AI agents that maintain state and handle complex workflows without breaking or losing context.
Why does langgraph matter?
It solves the core problem of agent instability in long-running tasks, making it a foundational tool for production-grade AI systems.
How much does langgraph cost?
Not specified
Is langgraph open source?
Yes — langgraph is open source.
How popular is langgraph?
As tracked by KanonAgent: 41.5k upvotes (first indexed 2026-07-24).
What are the best langgraph alternatives?
Similar AI agents tracked by KanonAgent: langchain, BIG, claude-mem, AEO Engine, autogen, POST BRIDGE.