# Ticket: LLM Logging & Metrics

## Ticket Information

- **ID**: TICKET-024
- **Title**: LLM Logging & Metrics
- **Type**: Feature
- **Priority**: Medium
- **Status**: Backlog
- **Track**: LLM Infra
- **Milestone**: Milestone 2 - Voice Chat MVP
- **Created**: 2024-01-XX

## Description

Implement logging and metrics for LLM services:
- Structured logs (prompt, tools called, latency, cost estimates)
- GPU usage dashboards
- Request/response logging
- Error tracking

## Acceptance Criteria

- [ ] Structured logging implemented
- [ ] Log format includes: prompt, tools, latency
- [ ] GPU usage monitoring
- [ ] Basic metrics dashboard
- [ ] Error logging and alerting

## Technical Details

Logging format:
- JSON structured logs
- Fields: timestamp, agent, prompt, tools, latency, tokens, errors
- GPU metrics: utilization, memory, temperature
- Storage: local files or time-series DB

## Dependencies

- TICKET-021 (4080 server)
- TICKET-022 (1050 server)

## Related Files

- `home-voice-agent/monitoring/` (to be created)

## Notes

Important for debugging and optimization. Can be enhanced over time.