Agent-onboarding doc for the workspace: stack, build/test/run commands,
directory layout, conventions, and always/never gotchas, plus a Current
state section. CLAUDE.md symlinks to AGENTS.md so Claude Code auto-loads
it. Longer-term backlog lives in ROADMAP.md.
Glue files not covered by subproject repos: top-level docs, logo,
keysat-design-system, and crosscheck tests. Subproject folders are
gitignored (each has its own Gitea remote).
Keysat