Codag
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Open Source

We ship our infra where devs already work.

The visualizer that started Codag. Free, MIT-licensed, and used by teams shipping real agentic systems.

codag-visualizer

500+ stars

Visualize any AI workflow as a live DAG inside VS Code. Auto-detects LLM calls and frameworks across 10+ languages, 18+ providers, and 9+ frameworks — LangChain, LangGraph, CrewAI, Pydantic AI, raw OpenAI, and more.

Edit code → graph refreshes live. Click a node → jump to source. Tree-sitter parsing under the hood, no config required.

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Codag visualizer demo — interactive AI workflow DAG inside VS Code

10+ languages

Python, TypeScript, JavaScript, Go, Rust, Java, C/C++, Swift, Lua. Tree-sitter under the hood.

18+ providers

OpenAI, Anthropic, Gemini, Bedrock, Mistral, Cohere, Groq, Ollama, OpenRouter, Replicate — all auto-detected.

Live updates

Edit code → graph refreshes instantly. Incremental parsing means no full re-walks on every keystroke.

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