/ideate:plan

Create a detailed implementation plan from a validated design.

Prerequisites

Requires pressure-test.md with sign-off in the current feature directory.

If not found:

❌ ERROR: No validated design found.
Run /ideate:pressure-test first.

If found but no sign-off:

❌ ERROR: Design not signed off.
Complete /ideate:pressure-test with sign-off first.

Process

Step 1: Load validated design

Read $FEATURE_DIR/design.md and $FEATURE_DIR/pressure-test.md

Extract:

• Feature description
• Essential scope (post-YAGNI)
• Technical approach
• Edge cases to handle

Step 2: Invoke superpowers:writing-plans

Invoke the superpowers:writing-plans skill.
Provide it with the validated design context.
Let it create a detailed implementation plan.

Step 3: Save plan artifact

Write the plan output to $FEATURE_DIR/plan.md:

# Implementation Plan: $FEATURE_NAME

**Date:** $DATE
**Based on:** design.md (validated via pressure-test.md)

[Captured output from superpowers:writing-plans]

Step 4: Announce completion

✅ Plan Complete

Implementation plan saved to: $FEATURE_DIR/plan.md

Next: Run /ideate:stories to break into Linear stories.

Resumability

If $FEATURE_DIR/plan.md already exists:

Ask: "plan.md already exists. Overwrite? [y/N]"

Error Handling

Error	Action
pressure-test.md not found	Error: Run /ideate:pressure-test first
No sign-off in pressure-test	Error: Complete pressure test with sign-off
superpowers plugin missing	Error with install instructions, halt