Release Mere CLI 0.5.19 dogfooding remediation

[a-github-name]

Summary

• standardize live auth probes, workspace precedence, honest snapshot coverage, secret redaction, and adapter provenance
• publish Business CRM/auth and Works typed contract/live-grant remediation through canonical bundled adapters
• rebuild all 16 adapters deterministically from clean live main heads
• release @merekit/cli@0.5.19 with a zero-vulnerability production dependency audit

Exact local release verification

• pnpm verify — 96 tests, coverage, 16 adapter coverage/safety checks, 380 MCP tools, package gate
• pnpm docs:build, pnpm docs:worker:test, pnpm docs:worker:dry-run
• pnpm check:adapter-provenance — 16 release adapters
• pnpm test:pack — isolated tarball install and process smoke
• pnpm pack:dry — 86 intended files
• full-history gitleaks scan and staged gitleaks scan
• production npm audit — 0 vulnerabilities
• npm registry verification — 342 signatures, 90 attestations
• live ls-remote revalidation of all 16 source main SHAs

GitHub Actions jobs in the product repositories are being rejected before execution because of account billing/spending limits. Per delivery authorization, the exact local gates above are the merge authority for this release.