Write Session Handover

Ultra-quick handover document generation for context window crisis.

Single Command:

mkdir -p handover && cat > "handover/handover-$(date +%Y%m%d-%H%M%S).txt" << 'EOF'
# Handover - $(date +%Y-%m-%d %H:%M)

## CURRENT TASK plus a very brief background
[What we're working on right now]

## COMPLETED
- [x] [Major accomplishment]
- [x] [Another completion]

## TODO
- [ ] [Next critical task]
- [ ] [Another important task]

## FILES CHANGED
- `path/file.ext`: [what changed]

## NEXT ACTIONS
1. [First priority for next session]
2. [Second priority]

## BLOCKERS/NOTES
- [Critical issue or decision needed]

---
Status: [READY/BLOCKED/IN-PROGRESS]
EOF

Key Principles:

• Focus on actionable next steps
• No confirmation needed - just execute
• Speed over perfection - write fast, comprehensive enough
• Action-oriented - what does next session need to DO?
• Minimal token usage - short responses only
• No questions - just create and populate