Story Draft Checklist — 1.3 Sticky Split Pattern Library

1. Goal & Context Clarity
- PASS — Clear component library goal and user value; ties to epic patternization.

2. Technical Implementation Guidance
- PASS — API, props, files, and hook described; motion integration specified.

3. Reference Effectiveness
- PASS — References kept to file paths and tokens; reduced need to hunt.

4. Self-Containment Assessment
- PASS — Assumptions (no scroll‑jacking, reduced‑motion) explicit; mobile fallback covered.

5. Testing Guidance
- PASS — Perf/a11y manual checks defined.

Final Assessment: READY
- Clarity score: 9/10
- Notes: Provide brief README with example to accelerate adoption.