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RL Agent Builder
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Pi Agent Builder Demo
Get started aligning your agent with your feedback in seconds
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Getting started
First run the development server:
1pnpm dev
2# or
3npm run dev
Open http://localhost:3000 with your browser to see the result.
You can edit the tools your agent can use by modifying lib/tools.ts
Use Cases
Guardrail EnforcementCode GenerationStarter template

Give your agent feedback. Watch that turn into judges

Annotate your agent's traces with your feedback. Highlight what works well and what needs improvement. Your insights become the foundation for making your agent better.

Use Pi Judge to evaluate and compare agents

Pi automatically converts your feedback into evaluation judges. These judges continuously measure your agent's performance, giving you clear metrics on what's working and what's not.

Use Pi Judge to align your agent

Your feedback becomes actionable improvements. Pi uses your insights to generate online controls and refinements that make your agent smarter and more reliable over time.

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