miu-code 1.0.0

AI coding agent with CLI

miu-code

AI coding agent with CLI and TUI. Provides an intelligent assistant for code exploration, generation, and manipulation through both command-line and terminal UI interfaces.

Quick Start

Installation

uv add miu-code

Usage

CLI Mode (one-shot query):

miu "read package.json"
miu -q "what's in the main.py file?"
miu --model openai:gpt-4o "help me debug this"

CLI Mode (interactive REPL):

miu

TUI Mode (Terminal UI):

miu-tui

Features

Code Tools

• Read - View file contents
• Write - Create new files
• Edit - Modify specific lines in files
• Glob - Pattern-based file discovery
• Grep - Content-based search
• Bash - Execute shell commands

Intelligence

• Powered by Claude Sonnet (or your chosen model)
• Multi-model support: Anthropic, OpenAI, Google, etc.
• ReAct reasoning with up to 20 iterations
• Session persistence across conversations

Interfaces

• TUI - Responsive terminal UI with Textual framework

  • Real-time streaming with auto-scroll
  • Interruptible agent (Escape key)
  • Mode system (ASK, NORMAL, PLAN) with safety levels
  • Tool approval dialogs
  • Message history navigation

• CLI - Fast, scriptable command-line interface

  • One-shot queries for automation
  • Interactive REPL for exploration
  • Slash command support (/cook, /commit, /plan)
  • ACP server mode for editor integration

Architecture

miu-code/
├── agent/        → CodingAgent with ReAct reasoning
├── tools/        → Code manipulation tools (read, write, edit, etc.)
├── cli/          → asyncclick-based CLI entry point
├── tui/          → Textual-based Terminal UI
├── acp/          → Agent Communication Protocol server
├── session/      → Conversation persistence
└── commands/     → Slash command handlers

Configuration

Model Selection

Default: anthropic:claude-sonnet-4-20250514

Supported providers:

miu -m "anthropic:claude-opus-4-20251105" -q "your query"
miu -m "openai:gpt-4o" -q "your query"
miu -m "google:gemini-2.0-flash" -q "your query"

Session Management

miu -s session-123      # Resume session
miu --session new-id    # Create new session

ACP Integration

miu --acp               # Start ACP server for editor integration

TUI Key Bindings

Key	Action
Ctrl+C	Quit
Ctrl+N	New session
Ctrl+L	Clear chat
Escape	Interrupt / Focus input
Shift+Tab	Cycle mode
Shift+Up/Down	Scroll chat
Up/Down (in input)	History navigation
Enter	Submit message

Safety & Security

• Path traversal protection for file operations
• Tool approval system in TUI mode
• Configurable safety modes:
  • ASK - Request approval for all tool use
  • NORMAL - Auto-approve safe tools
  • PLAN - Planning mode with warnings

Documentation

• Project Overview & PDR
• Code Standards
• System Architecture
• Codebase Summary
• TUI Design Guide
• Project Roadmap

Development

Python: >=3.11 License: MIT

Key Dependencies

• miu-core[anthropic] - Agent framework
• textual>=1.0.0 - TUI framework
• asyncclick>=8.1 - Async CLI
• rich>=13.0 - Rich terminal output
• prompt-toolkit>=3.0 - Advanced input handling

Contributing

1. Follow Code Standards
2. Run tests: pytest tests/
3. Check formatting: ruff format .
4. Type check: mypy miu_code/

Support

• Issues: GitHub issues
• Documentation: See /docs folder
• Examples: Check /miu_code/commands for slash command patterns