/plan

After /rpi/arch - create implementation plan from spec

# Create Implementation Plan

**Input:** $ARGUMENTS

Parse the input above. It may be:
- A direct path to a spec file
- A topic name (look in `.claude/specs/{topic}.spec.md`)
- A description with additional context, priorities, or constraints

Extract the spec reference and any guidance about what to prioritize or skip.

## Objective

Create a comprehensive, actionable implementation plan based on the feature specification and codebase context.

## Inputs

1. **Read the specification**
   - If a path was provided, read it directly
   - If a topic was given, look in `.claude/specs/`
   - The...