Local debugger for AI agents. Answer the question: "Why did my agent behave this way?" with visual replay, behavior diff, and full visibility into prompts, context, memory, retrieval, and tool calls. Open source. Works with Langchain.
python debugging sqlite devtools tracing developer-tools observability ai-agents fastapi groq local-first llm langchain langgraph agentic-ai causal-debugging
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Updated
Aug 21, 2026 - Python