Add related_to links to markitect-toolkit, infospace-workspace, and
context-engine so federated graph and plan-check can route new work away
from the superseded legacy platform entry.
Honest first-pass maturity vector grounded in README/docs/tests present
in this repo; no invented evidence. Flagged for human review before
publish. See reuse-surface history/2026-07-06-coverage-classification.md.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>