docs: add comprehensive 24-page wiki covering entire codebase Covers architecture, six-phase workflow, tools system, provider system, subagents, task runner, prompt system, code intelligence (4 language parsers), token estimation, git integration, terminal UI (29 screens), session management, prompt history, public packages, security model, error handling, logging, file utilities, configuration reference, slash commands, keybindings, and development guide.

eshanized committed Jun 16, 2026