Run a pre-specced feature across parallel agents, each on its own worktree. Threads first, subagents as fallback. Rule Zero Never slice or map the work yourself. The parent issue's sub-issues ARE the work packages: fetch them, hand each verbatim to one agent. Sub-issues missing or unclear → stop and ask the owner; do not invent packages. Process fidelity is a requirement — a correct deliverable produced off the pre-specced path gets rejected. Roles - Orchestrator (you) : read-only + + spawning. Never edit . Your job: sequencing, relay, verification between phases, merges, cleanup, ops sidecar…