rdmbair15m5-changelog-20260822-0451-bookmarkscope-archive-studio

Created BookmarkScope (Multi-Browser Bookmark & Reading List Scanner, Deduplicator, Dead-Link Pruner & Offline Snapshot Archive Studio) ingesting Google Chrome (8.1MB JSON across 3 profiles) and Apple Safari (90.8MB binary plist) bookmark stores with async dead-link probing, canonical URL deduplication, and distraction-free HTML document archiving.

Scope

Host: rdmbair15m5 (Apple M5 · macOS 27.0)
Directory: ~/Desktop/ & ~/Desktop/agy/

Exact files created / updated

~/Desktop/agy/bookmarkscope_prd_and_architecture_v822.md & ~/Desktop/bookmarkscope_prd_and_architecture_v822.md (Architecture PRD, multi-profile Chrome/Safari ingestion, URL normalization, async URLSession HEAD probe, and clean DOM reader extraction)
~/Desktop/agy/bookmarkscope_visual_studio_v822.html & ~/Desktop/bookmarkscope_visual_studio_v822.html (Interactive studio with 18.4k bookmark statistics, dead-link radar, duplicate merger, and offline document reader modal)
~/Desktop/agy/index.html & ~/Desktop/index.html (Updated master portal)

Key Technical Systems Addressed

Multi-Browser Ingestion: Ingests Google Chrome JSON bookmarks (Default, Profile 1, Profile 2) and Apple Safari binary Bookmarks.plist (90.8MB) + Reading List.
Canonical URL Deduplication: Strips tracking noise (utm_*, fbclid, ref_src, hashes) to merge duplicate entries.
Dead-Link Probe Engine: Asynchronous HTTP HEAD probe detecting 404 Not Found, 410 Gone, and DNS NXDOMAIN.
Offline Clean HTML Document Library: Distraction-free article reader extraction with embedded base64 media and high-DPI full-page screenshots.

Verification Evidence

Verified valid Markdown and interactive HTML5 studio files created in ~/Desktop/ and ~/Desktop/agy/ and linked in index.html.