Gigio Execute Plan

Execute what the plan file says — nothing more. Decomposition and ordering already live in the file as data; this skill owns preflight, dispatch, completion judgment, and the run log.

Step 0 — Scope from the argument's shape

No flags — never infer one is active just because it is documented.

• task ID → that task only
• plan path → the whole plan
• stage name → that stage
• nothing → the next ready task of the most recent plan in .plans/

Read PROJECT.md first (skip silently if absent) — its Decisions section and project-wide done criteria bind every run.

Step 1 — Preflight

Before trusting the plan, compare it to the disk: