Forget Skill

Remove outdated or incorrect learnings from memory.

Usage

/team-shinchan:forget                    # Interactive mode
/team-shinchan:forget "Redux"            # Remove learnings containing "Redux"
/team-shinchan:forget --all              # Clear all learnings (with confirmation)

Process

Interactive Mode (/forget)

🗑️ [Forget] Current learnings:

1. [preference] Use Zustand over Redux
2. [pattern] Early returns for validation
3. [convention] Use pnpm, not npm
4. [mistake] Always null-check before .map()

Which learning to remove? (Enter number or keyword)

Keyword Mode (/forget "Redux")

🗑️ [Forget] Searching for: "Redux"

Found 1 matching learning:
• [preference] Use Zustand over Redux

Remove this learning? (y/n)

If confirmed:

✅ Removed: "Use Zustand over Redux"

📁 Updated: .shinchan-docs/learnings.md

Clear All Mode (/forget --all)

⚠️ [Forget] WARNING: This will delete ALL learnings!

Current count: 15 learnings

Are you sure? Type "DELETE ALL" to confirm:

If confirmed:

✅ Cleared all learnings.

📁 Reset: .shinchan-docs/learnings.md
💡 Start fresh with /team-shinchan:learn or just work!

When to Use

Situation	Action
Learning is outdated	/forget "old pattern"
Learning was wrong	/forget "incorrect thing"
Project changed direction	/forget --all (careful!)
Too many irrelevant learnings	Selective /forget

Important

• Be careful - Removed learnings cannot be recovered
• Prefer selective removal over --all
• Learnings file is simply edited (sections removed)
• After forgetting, the system adapts on next session