4ca3365d55
Components: - commands/usage.md: Slash command with aliases (stats) - skills/usage/SKILL.md: Query logic and report generation - state/usage/config.json: Log level and preferences Features: - Parse history/index.json for session metadata - Estimate duration from consecutive session starts - Group by date, show summary stats - Configurable log levels (minimal/standard/detailed) - Extensible for future session content parsing 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
67 lines
1.6 KiB
Markdown
67 lines
1.6 KiB
Markdown
---
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name: usage
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description: View model usage statistics and session history
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aliases: [stats]
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invokes: skill:usage
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---
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# /usage Command
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View usage statistics across Claude Code sessions.
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## Usage
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```
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/usage # Summary (last 7 days)
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/usage today # Today's sessions
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/usage week # Last 7 days (default)
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/usage month # Last 30 days
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/usage all # All time
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```
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## Grouping
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```
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/usage --by agent # Group by agent
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/usage --by skill # Group by skill
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/usage --by model # Group by model tier
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```
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## Configuration
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```
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/usage --set-level minimal|standard|detailed
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/usage --show-config
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```
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## Log Levels
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| Level | Data Captured |
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|-------|---------------|
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| `minimal` | Session ID, time, model |
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| `standard` | + agents, skills, tokens (default) |
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| `detailed` | + commands, delegations, errors |
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## Example Output
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```
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📊 Usage Summary — Last 7 Days
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Sessions: 12
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Total time: 8h 32m
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Model: opus (primary)
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┌─────────────┬──────────┬────────┐
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│ Agent │ Sessions │ Time │
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├─────────────┼──────────┼────────┤
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│ PA │ 12 │ 8h 32m │
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│ sysadmin │ 4 │ 1h 15m │
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└─────────────┴──────────┴────────┘
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```
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## Data Sources
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- Session metadata from `~/.claude/state/personal-assistant/history/index.json`
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- Configuration from `~/.claude/state/usage/config.json`
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- Session content from `history/*.jsonl` (when available)
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