003 - ADR From Decision

Please follow AGENTS.md and write an ADR draft only.
Do not implement code.

Read:
- docs/development/ai-control-plane/README.md
- docs/development/adr/README.md
- relevant architecture docs

Create or draft a dated ADR:
docs/development/ai-control-plane/adrs/YYYY-MM-DD-short-kebab-title.md

Include:
- Decision ID
- Status
- Date
- Context
- Decision
- Consequences
- Alternatives considered
- Follow-up tasks

Decision:
{paste decision}