Lookspan

Lookspan とは？

Lookspan is local-first observability for AI agents. npx lookspan runs a dashboard on your machine — traces with a timeline/waterfall, a readable transcript per LLM call, cost & latency, plus replay, LLM-as-judge and datasets. MCP-native, OpenAI/Anthropic drop-ins, OpenTelemetry. Your prompts never leave your box. MIT.