Focus Mode

Keep users on track toward their stated goal by detecting conversation drift and providing gentle nudges.

Activation

When user says /focus <goal>:

1. Store the focus goal in ~/.config/clawdbot-focus/current.json
2. Acknowledge: "🎯 Focus mode ON: {goal}. I'll help keep you on track."
3. Note the start time

When user says /focus off or /focus done:

1. Calculate session duration and drift stats
2. Show summary: time spent, tangents parked, redirects given
3. Clear the focus state

When user says /focus (no args):

1. Show current focus if active, or prompt to set one