- New UsageLog model tracking every LLM API call (provider, model,
tokens, estimated cost, user, module, check name)
- Instrument LLMConfig.call_vision_api() to auto-log each call
- New /usage tab in nav bar with dashboard showing:
- Summary cards (total calls, tokens, estimated cost)
- Breakdowns by provider, model, tool, and user
- Recent API calls table
- Time filters (All Time, 30 Days, 7 Days, Today)
- Cost estimates based on per-model token pricing
- Pass logged-in user through executor context for tracking
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
