npm run validate: toolchain check, openspec schema validate, openspec validate --all --strict, lychee --offline --include-fragments for root *.md and openspec/specs. CI verify installs the pinned CLI and sha256-pinned lychee and runs it. Closes #2
npm run validate: toolchain check, openspec schema validate, openspec validate --all --strict, lychee --offline --include-fragments for root *.md and openspec/specs. CI verify installs the pinned CLI and sha256-pinned lychee and runs it. Closes #2