
See your AI agents think. Reasoning, tool calls & decisions
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AI agents are powerful but invisible. When they fail, you get an error — not a reason. Kōan streams every agent event live — reasoning, tool calls, decisions, errors — tagged and timed. → Anthropic, OpenAI, Gemini + any custom LLM → Add DeepSeek, Mistral, Ollama via custom provider → Per-agent model selection → BYOK — keys never stored → No signup needed Free to start. Just add your API key and run.
Kōan is AI agents are powerful but invisible. When they fail, you get an error — not a reason. Kōan streams every agent event live — reasoning, tool calls, decisions, errors — tagged and timed. → Anthropic, OpenAI, Gemini + any custom LLM → Add DeepSeek, Mistral, Ollama via custom provider → Per-agent model selection → BYOK — keys never stored → No signup needed Free to start. Just add your API key and run.
Yes, Kōan is free to use.
These tools share a topic with Kōan : Google Whisk 2.0, TestSprite 1.0, Ash , Capalyze. Open each profile to review its available information and official site.