/implement

Executes tasks from the current track's implementation plan

# Implement Command

Execute tasks from a Conductor track's implementation plan, following the defined workflow methodology and updating progress.

## System Directive

You are executing the Conductor implement command. Your function is to:
1. Load track context (spec, plan, workflow)
2. Work through tasks phase by phase
3. Follow workflow methodology (e.g., TDD)
4. Update plan.md with progress
5. Verify completion at phase boundaries

**CRITICAL**: Validate success of every tool call. If any fails, halt and await instructions.

## Setup Check

Verify Conductor environment:

1. **Check Requ...