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myusage-skill
A Claude Code / Copilot skill that reads your local AI tool chat history and generates a polished, self-contained HTML insights report.
Preview
What it shows you
- Tool usage split — how your sessions and messages are distributed across Claude Code, Copilot VS Code, and Copilot CLI
- Usage patterns — hourly heatmap and day-of-week activity breakdown
- Session depth — average conversation length, flow state detection
- Conversation categories — automatic bucketing by topic (debugging, code gen, learning, planning, writing, refactoring)
- Mode breakdown — agent mode vs. ask mode per tool
- Model usage — which models you invoke most
Data sources
| Tool | Location |
|---|---|
| Claude Code | ~/.claude/projects/ |
| Copilot VS Code | ~/Library/Application Support/Code/User/workspaceStorage/ |
| Copilot CLI | ~/.copilot/session-state/ |
Installation
Step 1 — add the marketplace source (one-time):
| Claude Code | Copilot CLI |
|---|---|
claude plugin marketplace add bdangit/myusage-skill | copilot plugin marketplace add bdangit/myusage-skill |
Step 2 — install the skill:
| Claude Code | Copilot CLI |
|---|---|
claude plugin install myusage@myusage-skill | copilot plugin install myusage@myusage-skill |
Updating
| Claude Code | Copilot CLI |
|---|---|
claude plugin update myusage@myusage-skill | copilot plugin update myusage@myusage-skill |
Usage
Once installed, say to your agent: "Generate my AI usage report" or "Show me my AI usage insights"
The skill is also invocable directly as /myusage.
The report is written to ~/Desktop/myusage-report.html.
Requirements
- Python 3.10+
- Internet connection at generation time (Chart.js is fetched once and embedded in the output)
- macOS (v1 — data source paths are macOS-specific)