A terminal-UI component library depending only on the Component/Focusable interface shape -- runs unmodified on any compatible TUI host (pi-tui, alef-tui, or others).
An agent harness. Sandboxed tool suite, permission engine, context engineering with compaction and rewind, resumable sessions, per-turn cost, skills, subagents, MCP and web search. Works with OpenRouter or a ChatGPT Plus/Pro subscription.
Competitive Programming Knowledge Base: a terminal-first snippet system with full-text search, usage tracking, fzf integration, clipboard insertion, optional encrypted exports, and SM-2 spaced repetition. Published for pip, pipx, and Homebrew.