comic-cross-layer-gate

The ONE parameterized score-fuser for EVERY comic-author authoring gate — --gate intent|outline|asset|storyboard|blueprint|continuity|p0_proof|compile. A single fuser (not a per-layer split) prevents drift. It NEVER re-runs a reviewer; it collects the reviewer score-nodes already on the wiki (via reviews edges), fuses them deterministically (min-fuse per dim, max for inverted dims, SKIP missing dims — never…