Adopt the team wiki convention (in-repo wiki/ folder, plain markdown) used in
tinqs/studio. Convert DEVOPS.md + PLAN.md and the heavy parts of README.md
into cross-linked wiki pages: Home, Architecture, DevOps-Reference,
Operations, Roadmap. Root README slimmed to a repo intro pointing at wiki/.
Corrects stale topology while converting:
- ECS cluster tinqs-git / EFS tinqs-git-repos retired 2026-06-05; platform now
the standalone EC2 box tinqs-prod-gitea (ALB tinqs-git, ECR image, RDS).
- Records this session's fixes: deploy-label dry-run route, runner-name
collisions, arikigame IAM bucket, and template deploy repointed ECS→EC2/SSM.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>