Fake AG-UI agent backend for testing. Deterministic scripted event streams, session record & replay, failure injection. No LLM needed.
Production-readiness and security audit CLI for LangGraph / LangChain projects — brew doctor for your agent stack.
Deterministic test doubles for the retrieval half of a RAG pipeline
Anthropic, PBC
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Bloomberg
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Hudson River Trading
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Meta
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NVIDIA
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Microsoft
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Depot
Continuous Integration
AWS
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Datadog
Monitoring
Fastly
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Google
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Sentry
Error logging
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