Set up docs/adr/ as the canonical home for architecture decisions:
- templates/nygard.md — default four-section format (Status, Context,
Decision, Consequences) for one-way-door decisions.
- templates/madr.md — MADR v4 with YAML front-matter and explicit
Considered Options for decisions where rejected alternatives matter.
- README.md — naming convention (NNNN-kebab-case), template-selection
guidance (Nygard default; MADR for auth, queue mechanics, agent
integration), status lifecycle, and ADR roster.
- 0000-record-architecture-decisions.md — meta-ADR establishing the
practice itself, in Nygard format.
Backfilling existing implicit decisions (base-ui-over-radix, float
sort_order, demo-user three-layer policy, etc.) is fase 6 of the
docs-restructure plan.