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Respan

AI router with built-in observability, automated evals and red-teaming for agent runs

Observability tool by Respan (formerly Keywords AI)

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About

Respan routes requests to 1,000+ models through one endpoint, with automatic fallbacks, response caching, and budgets or rate limits per key, customer or organization. It also traces agent runs, scores outputs with evals and red-teams every agent run. The site announces an open-source gateway launch.

Use cases: model-inference, monitoring-observability

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Fact sheet

Category
Tracing
Works with
openai-agents-sdk, claude-agent-sdk, vercel-ai-sdk, pydantic-ai, crewai, haystack, langchain, langgraph, llamaindex, autogen, dspy, google-adk, semantic-kernel, smolagents, agnorespan.ai
Protocols
opentelemetry, mcprespan.ai

Facts read from the vendor's own pages by claude-haiku-5-5 on Oct 24, 2026; a fact is shown only with the page it came from.

Details

License
License unknown
First seen
Oct 24, 2026
Last checked
Oct 24, 2026

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Chalk Labs is a two-founder AI and growth studio. We build AI agents, CRMs and MVPs for Web3 and AI companies, and have shipped 50+ product and token launches.

launches shipped
50+
launches shipped
media placements
500+
media placements
founders on every account
2
founders on every account

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Rahil Jain, Co-founder, Chalk Labs. Ex-Goldman Sachs engineer. You talk to the person who builds it.

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Respan. Agent Mart. https://agentmart.dev/observability/respan (last updated 2026-10-24)