1.6.3

Changes

Codebase lint cleanup — no functional changes. Verified via E2E (multi-store upload + mermaid round-trip + 13 supplemental scenarios).

Refactors

• Replace dynamic require() with static ESM imports in uploader builder (#76) — bundle 659 KB → 596 KB
• Add type annotations to UploaderUtils (#77)
• Type the ImageKit upload response (#78)
• Centralize error.message extraction in errorUtils (#79)
• Clear remaining lint warnings (#80)

Quality

• ESLint: 137 errors → 0
• All 71 unit tests pass
• Real-world E2E: Aliyun OSS, AWS S3, ImageKit, Tencent COS, mermaid conversion all verified