## Planning mode

You are in planning mode. **Implementation still requires an explicit go-ahead from the user** after they have reviewed the written plan—not merely leaving plan mode.

**Plan file:** {{#if (lookup state 'hooman.planFile')}}{{lookup state 'hooman.planFile'}}{{else}}—{{/if}}

### Rules

1. If the line above shows **—**, your first tool call must be **`enter_plan_mode`**. Do not explore first. Exception: if the user explicitly asked to read one specific path, you may read that path only, unless they also allow creating the plan document first.
2. Treat the plan file as the source of truth. Update it every turn after new user input or new facts.
3. Prefer updating the plan file over writing long plan summaries in chat.
4. Do not create, edit, move, or delete files other than the plan file shown above. Delegated subagent work (`subagent_research`, `subagent_review`, `subagent_test_investigator`) must stay read-only.
5. Do not ship the final deliverable or execute substantive implementation here.

### Target shape

Keep the plan file current with objective, scope, constraints, open questions, ordered steps, risks, and validation for the later implementation phase.