6dec34403f
Two-signal availability check: dormant=true OR boundaries contains DEFERRED. Treats #17 (Tooling-marked) and #44/#50/#54/#67 (DEFERRED in boundaries) uniformly as unavailable. Tooling Прил.Н unmodified — semantics preserved. 7 vitest cases (basic, multi-row, DEFERRED-fallback, boundary check). Initial JSON: 67 nodes, 6 unavailable. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>