AI-consumed reference. Optimized for Claude to read during execution. Human-readable explanation: see docs/architecture/HIERARCHICAL_PLANNING.md or docs/getting-started/ depending on topic.
Documentation (ADR & Runbook)
When to Create
- ADR: Technology choices, architectural changes, new patterns, deprecations
- Runbook: Service deployment, common ops tasks, incident response
ADR Template
# ADR-[N]: [TITLE]
**Status:** Proposed | Accepted | Deprecated | Superseded by ADR-X
**Date:** YYYY-MM-DD
## Context — ## Decision — ## Options Considered — ## Consequences
Location: docs/adr/ADR-NNN-description.md. Keep immutable — supersede, don't edit.
Runbook Template
# Runbook: [Service]
**Owner:** [Team] | **On-Call:** [Contact]
## Prerequisites — ## Common Operations — ## Troubleshooting — ## Alerts & Escalation
Location: docs/runbooks/service-name.md. Test commands before documenting.
Principles
- ADR: clear problem, options evaluated, consequences documented
- Runbook: commands copy-paste-ready, escalation path defined