Analyzes your recent Claude Code chat history to identify coding patterns, development gaps, and areas for improvement, curates relevant learning resources from HackerNews, and automatically sends a personalized growth report to your Slack DMs.
SkillScore73Maintained
Automatic
◆Tutoring & Education pack
Last verified 8/12/2026
What it changes
Passed 15 of 21 test cases with the skill, and 10 of 21 without it.
Without skill45%
With skill73%
Checks it passed that the model alone missed
Sends the report to Slack DMs
Identifies the field as Recommendation
Recommends running the analysis once a week
and 5 more in the full report
6 fixed10 passed either way6 still failing0 broke
Pass-rate lift
+27 pp
Tokens
+21%
Agent turns
0%
Response time
-23%
Model gemini-3.6-flashMeasured 8/12/2026v116 of 22 cases passed with skill · 21 comparable
Tokens, turns and time describe resource use, not a dollar price.
See it in action
One of 6 test cases the skill fixed. Same model, same prompt, with and without the skill.
1 of 6
Prompt
Which sub-field inside each improvement area provides concrete steps and actionable advice on how to improve? Is it named Recommendation or Refactoring Guide?
What was checked, without and with the skill
Checked
Without skill
With skill
Identifies the field as Recommendation
Missed
Passed
case-21 · gemini-3.6-flash · 8/12/2026 · answers are capped and redacted
What's inside
The instructions your model reads when the skill loads.
SKILL.md76 linessingle file
Developer Growth Analysis
This skill provides personalized feedback on your recent coding work by analyzing your Claude Code chat interactions and identifying patterns that reveal strengths and areas for growth.
When to Use This Skill
Use this skill when you want to:
Understand your development patterns and habits from recent work
Identify specific technical gaps or recurring challenges
Discover which topics would benefit from deeper study
Get curated learning resources tailored to your actual work patterns
Track improvement areas across your recent projects
What This Skill Does
This skill performs a six-step analysis of your development work:
Reads Your Chat History: Accesses your local Claude Code chat history from the past 24-48 hours
Identifies Development Patterns: Analyzes the types of problems you're solving, technologies you're using, and challenges you encounter
Detects Improvement Areas: Recognizes patterns that suggest skill gaps or areas where you might benefit from deeper knowledge
Generates a Personalized Report: Creates a comprehensive report showing your work summary, identified improvement areas, and specific recommendations
Finds Learning Resources: Curates high-quality articles and discussions directly relevant to your improvement areas
Delivers the Report: Sends the complete report to your Slack DMs for easy reference
How to Use
Ask Claude to analyze your recent coding work:
Analyze my developer growth from my recent chats
Or be more specific about which time period:
Analyze my work from today and suggest areas for improvement