← all releases
Earendil Inc.·Jul 17, 2026·v0.80.10·open source
Pi Coding Agent
Pi Coding Agent is a minimal, terminal-based AI agent harness designed for developers to build and adapt their own coding workflows. It offers high extensibility through TypeScript modules, allowing users to integrate custom tools, commands, and UI tweaks without being locked into a predefined agent structure.
Coding AgentAI Developer ToolsTerminal TUIOpen Source AI
overview
Pi Coding Agent is a minimal, terminal-based AI agent harness designed for developers to build and adapt their own coding workflows. It offers high extensibility through TypeScript modules, allowing users to integrate custom tools, commands, and UI tweaks without being locked into a predefined agent structure.
key features
- 01Highly extensible architecture using TypeScript-based extensions and custom tool sets
- 02Multi-mode operation including interactive TUI, Print/JSON streams, RPC, and SDK integration
- 03Support for 15+ AI model providers with the ability to switch models mid-session
- 04Tree-structured session management for branching, bookmarks, and sharing history via Gists
- 05Sophisticated context engineering through AGENTS.md, custom system prompts, and progressive skill loading
related productsbrowse all →