| name | design-decision |
| description | Creates a Design Decision Record (DDR) — context, options, decision, rationale, and consequences. |
| user-invocable | true |
| allowed-tools | Read, Glob, Grep, Write, Edit, AskUserQuestion |
When invoked: Guide the user through documenting a design decision. Gather context, present options with trade-offs, capture the decision and rationale, document consequences. Save to docs/decisions/ddr-NNN-[title].md.
Format:
# DDR-[NNN]: [Title]
**Status**: Proposed / Accepted / Deprecated / Superseded
**Date**: [date]
**Decision Makers**: [who]
## Context
[What prompted this decision]
## Options Considered
### Option A: [name]
- Pros: ...
- Cons: ...
- Cost impact: ...
### Option B: [name]
...
## Decision
[What was decided]
## Rationale
[Why this option was chosen]
## Consequences
[Positive and negative effects, affected disciplines]