6a2264e3a7
Adds the main launch script for PA Agent Mode that manages a persistent tmux session named "pa". Supports attach/create, new, kill, and status commands. Records session starts in the history index.json file. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>