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This is a managed harness example. Use the Pi harness when you want Dari’s standard coding-agent runtime: Dari calls the model, runs built-in tools, saves checkpoints, and resumes sessions without requiring you to write your own runtime process.

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Files

dari.yml
name: pi-example
harness: pi

instructions:
  system: prompts/system.md

llm:
  model: openai/gpt-5.5

built_in_tools:
  - read
  - bash
  - edit
  - write
prompts/system.md
You are a helpful coding agent. Inspect the workspace before making changes, explain what you changed, and keep responses concise.

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Deploy And Run

dari deploy .
dari session create --agent <agent_id>
dari session send <session_id> "Inspect this project and summarize it."