By name: mistakes description: Track and review mistake patterns with spaced repetition. Use when user wants to log a mistake, see their weak areas, or get targeted practice. argument-hint: [log|list|stats|review|clear] allowed-tools: Read, Write, Edit, Bash
Track and review the user's mistake patterns.
Action requested: $ARGUMENTS (log | list | stats | review | clear)
If no action specified, show stats.
Categories tracked:
- edge-cases: Missing boundary conditions
- off-by-one: Index/loop errors
- complexity: Wrong time/space analysis
- pattern: Chose wrong algorithm
- syntax: Language-specific errors
- communication: Unclear explanation
- testing: Insufficient test cases
Actions:
log: Ask user to describe their mistake, then:
- Categorize it
- Store in data/mistakes.json with timestamp
- Set next review date (spaced repetition)
list: Show all tracked mistakes with:
- Date logged
- Category
- Description
- Next review date
stats: Show frequency by category:
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
MISTAKE STATS
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
Edge Cases ████████░░░░ 8 (32%)
Off-by-One ██████░░░░░░ 6 (24%)
Complexity ████░░░░░░░░ 4 (16%)
...
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
Total: 25 mistakes tracked
FOCUS AREAS:
Your top weakness is Edge Cases. Practice:
• Two Sum (empty array, single element)
• Valid Palindrome (empty string)
• Merge Intervals (no intervals)
review: Get 3 problems targeting the user's weakest category
clear: Reset mistake history (confirm first)