Adds WORKFLOW.md (the living, discussion-oriented version) and a
contributor-facing summary in README.md, reflecting four automation
decisions made 2026-09-19:
- OTA publish and web rolling-deploy run automatically once
typecheck+lint+code-review are clean, no per-change confirmation
- a code-review pass (code-review skill - the code-reviewer agent named
in .claude/rules/ecc isn't installed in this environment) runs on
every diff before commit
- twin instances of a found bug pattern get fixed in the same pass,
not just reported
- large mobile features go through a planning step (Plan agent /
EnterPlanMode - the installed equivalent of the referenced planner
agent) and their own feature branch, merging to main (and only then
triggering the automatic deploy) once complete
Also adds a Mermaid system architecture diagram to README.md covering
both clients (web + mobile) against the shared Next.js/tRPC backend,
data/media services, and the two deploy paths (NAS rolling-deploy vs.
EAS Build/Update) - validated by rendering it through mermaid-cli.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>