Alex Newman f20bb5bced Add SDK usage tracking to JSONL logs ...

Features:
- New UsageLogger utility that writes usage metrics to daily JSONL files
- Captures token counts, costs, timing, and cache metrics from SDK result messages
- Usage logs stored in ~/.claude-mem/usage-logs/ (one file per day)
- Added analyze-usage.js script for analyzing usage patterns

Usage data captured:
- Token counts (input, output, cache creation, cache read)
- Total cost in USD per API call
- Duration metrics (total and API time)
- Number of turns per session
- Session and project attribution

Analysis script features:
- Aggregates totals by project and model
- Shows cache hit rates and savings
- Displays cost breakdowns and averages
- npm scripts: usage:analyze and usage:today

Files:
- src/utils/usage-logger.ts (new)
- src/services/worker-service.ts (modified - captures SDK result messages)
- scripts/analyze-usage.js (new)
- package.json (added usage:* npm scripts)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

2025-11-02 21:53:42 -05:00

..

extraction

feat: Add XML extraction and import scripts for observations and summaries

2025-10-18 23:34:53 -04:00

analyze-usage.js

Add SDK usage tracking to JSONL logs

2025-11-02 21:53:42 -05:00

build-hooks.js

Rename stderr-test-hook to user-message-hook for production

2025-10-26 23:14:19 -04:00

publish.js

Refactor code structure for improved readability and maintainability

2025-10-19 01:45:51 -04:00