CodexKit v0.1.9

What's changed

• Restored the Codex statusline entrypoint and integration coverage.
• Fixed the worktree test compatibility wrapper path.
• Repaired markdown viewer dashboard tests and rendering assertions.
• Added npm package metadata and README-link validation.
• Added a supported root npm test command.
• Synchronized package documentation and release metadata.

Verification

• npm test passed.
• npm run check passed.
• Package prepared as @manhnv319/codexkit@0.1.9.

Full changes: v0.1.8...v0.1.9