Implement -- Task Execution Engine

Execute tasks from a track's implementation plan, following the configured workflow methodology (TDD or ship-fast). Supports single-agent mode (default), team mode (--team), and parallel mode (--parallel).

Arguments

$ARGUMENTS

• <track-name>: Match track by name or ID substring. Optional -- auto-selects if only one track is pending.
• --team: Enable team mode with parallel workers (kraken/spark).
• --parallel: Enable parallel mode with Task sub-agents in isolated worktrees.
• --resume: Skip already-completed tasks (marked [x]) and continue from next [ ] task.

Step 1: Mode Detection