pana 0.3.0

A minimalist AI coding agent

                             
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A minimalist AI coding agent built on pydantic-ai, featuring a custom terminal UI backported from the pi.dev coding agent.

Features

• pydantic-ai — Uses pydantic-ai as the LLM abstraction layer for streaming and tool use
• Custom TUI — Terminal UI backported from the PI coding agent, rendering directly with ANSI escape codes and truecolor
• GitHub Copilot integration via OAuth device flow
• Streaming responses with Markdown rendering and syntax highlighting
• Emacs-style keybindings with kill ring, undo/redo
• Slash commands — /login, /model, /clear, /help, /quit

Installation

pip install pana

Usage

pana

Or run as a module:

python -m pana

Commands

Command	Description
/login	Authenticate with a provider
/model	Select a model
/new	Start a new chat session
/help	Show available commands
/quit	Exit (also /exit, /q)

Editor Keybindings

• Navigation: Arrow keys, Ctrl+A/E (line start/end), Alt+B/F (word left/right)
• Deletion: Ctrl+W (word back), Alt+D (word forward), Ctrl+U/K (to line start/end)
• Kill ring: Ctrl+Y (yank), Alt+Y (yank pop)
• Undo: Ctrl+-
• Submit: Enter — New line: Shift+Enter
• Autocomplete: Tab

Environment Variables

Variable	Default	Description
PANA_LOG_LEVEL	INFO	Python logging level
PANA_LOG_FILE	(none)	Log to file instead of null handler

Development

# Install with dev dependencies
uv sync --extra dev

# Run tests
uv run pytest

# Lint
uv run ruff check .

License

MIT