AUTOMATION_CONTEXT.md and SIDECAR.md described the multi-tenant scope
model, the seed/ tree, the marketplace, and a single sidecar owning the
queue — all superseded. Fix the stale doc pointers in opencode.json and
CLAUDE.md, and point at TODO.md as the source of truth on direction.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>