fusion-lint-exact-header-format-and-taxonomy-enforcement

The fusion-invariants-lint.py script requires the exact format ### N. Title (numbered, dot, space) for Fusion Contract section headers — any deviation (extra space, missing dot, letter prefix) causes a lint failure. The taxonomy check enforces 6 banned-synonym families and produces WARN (non-blocking) for drift terms; WARNs must be eliminated before a zero-compromise release as they signal semantic inconsistency across the 71-skill corpus.