@algora-pbc /claim #14

Summary

• Add a distinct artifact embargo access-expiry and takedown guard for SCIBASE scientific data/code hosting.
• Check hosted artifact release packets before preview/API/export for embargo dates, reviewer-link expiry/revocation, accession evidence, takedown requests, legal holds, and redacted access logs.
• Include reviewer evidence under artifact-embargo-access-expiry-guard/reports/: JSON, Markdown, SVG, and demo.mp4.

Validation

• node artifact-embargo-access-expiry-guard/test.js -> passed
• node --check artifact-embargo-access-expiry-guard/index.js
• node --check artifact-embargo-access-expiry-guard/demo.js
• node --check artifact-embargo-access-expiry-guard/test.js
• python -m py_compile artifact-embargo-access-expiry-guard/make-demo-video.py
• node artifact-embargo-access-expiry-guard/demo.js -> regenerated reports
• python artifact-embargo-access-expiry-guard/make-demo-video.py -> regenerated reports/demo.mp4
• MP4 first frame decoded successfully as 1280x720
• git diff --cached --check -> passed before commit