Self validating LangGraph agent pipeline: every agent output passes through a checkpoint node that scores it and routes to pass, retry with feedback, or halt. Includes rule based, LLM as judge, and semantic validators plus MCP-style fact-check and schema-check tools.
pythonmcpmulti-agentai-agentsclaudeself-correctionllmlangchainanthropiclanggraphllm-as-judgeagentic-aimodel-context-protocolagent-validation
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Updated
Apr 21, 2026 - Python