myusage

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)