shipcraft v1.0.0

Initial public release of shipcraft: a mechanical launch floor for landing pages covering raw-HTML metadata, share cards, conversion wiring, proof, mobile behavior, and silent failure modes. Includes tested audit and share-card scripts, detailed implementation references, and a reproducible lockfile. Package SHA-256: 8da2bc2e545a1b6ad42880354a6336e79a8d034ec5c96cf3344f441a184708cf.