wtf is pi-mono?

Pi Monorepo is a collection of tools for building AI agents and managing the large language models that power them. The centerpiece is a command-line coding agent, essentially an AI assistant that can write and edit code alongside you in your terminal. Beyond the coding agent itself, the project bundles several building blocks for developers who want to create their own AI-powered tools, including libraries for chat interfaces, a Slack bot, and utilities for running models on GPU infrastructure. The project is organized into separate packages, each handling a different piece of the puzzle. One package provides a unified interface for talking to multiple AI providers (OpenAI, Anthropic, Google, and others) through a single API. Another provides the core runtime that lets agents call tools and track their state. There is also a terminal UI library, a set of web UI components for building chat interfaces, and a tool for managing model deployments on GPU pods. The Slack bot package can hand off messages to the coding agent so teams can interact with it through Slack. The main audience is developers who want to either use an AI coding assistant directly or build their own agent-based applications. For example, a team might deploy the Slack bot so engineers can ask it to write quick scripts or fix bugs without leaving their chat workspace. Developers building custom AI tools can pull in the unified LLM API to avoid writing separate integrations for every model provider. One notable aspect of the project is its call for users to publicly share their coding agent sessions. The author is collecting real-world session data on Hugging Face to help improve coding agents with genuine tasks, failures, and fixes rather than synthetic benchmarks. The project is written in TypeScript and licensed under MIT, and the README notes the maintainer is currently deep in a refactoring phase.