# Track Specification: Tool Usage Analytics

## Overview
Analytics panel for tool usage patterns.

## Current State Audit
### Already Implemented
- tool_log_callback
- Tool execution tracking

### Gaps to Fill
- No analytics UI
- No aggregation

## Goals
- Most-used tools ranking
- Average execution time
- Failure rate tracking

## Functional Requirements
- Usage histograms
- Time series data
- Failure logging

## Non-Functional Requirements
- Efficient data aggregation