v0.6.15-starter: Anti-Degradation + Global Bridge + Sync Hardening

v0.6.15-starter — Anti-Degradation + Global Bridge + Sync Pipeline Hardening

🛡️ Anti-Degradation System v1.0

• 15 bug fixes in hook pipeline (03_post_tool_use + 05_stop), validated by E2E test suite (582 lines)
• File-persistent write counter for index rebuild scheduling
• 4-field frontmatter validation (created/updated/tags/type)
• CRLF regex compatibility for Windows
• Atomic file writes (tempfile + rename) for hot.md
• UTF-8 BOM handling for Windows Notepad compatibility
• Active topics regex merge (preserve existing)
• Smart routing patterns expanded 11→26

🌐 Global Bridge Engine v1.0

• pkb_bridge.py (1030 lines): cross-project /ask-pkb + /pkb-capture
• 4-layer PKB_ROOT discovery: env var → auto-detect → config → user prompt
• 9 security block patterns + 4 warning patterns
• Graceful degradation with timeout + fallback

🔧 Sync Pipeline Hardening

• Critical: binary file handling — BINARY_EXTENSIONS detection with read_bytes/write_bytes
• Critical: sanitize_patterns double-backslash bug fix — residual PKB paths now properly sanitized
• Manifest: 120 mappings / 0 duplicates / 0 dead entries
• 3× errors='replace' for Windows GBK safety

📁 Obsidian Vault Migration

• Root .obsidian/ → wiki/.obsidian/ (single active vault)
• Dataview plugin + pkb-colors CSS snippet + dashboard-dataview
• Wiki templates (concept/paper/project/source)

📝 Documentation

• All version badges unified to v0.6.15-starter
• README skills count corrected: 7→3 built-in
• Stale root-level CLAUDE.md removed
• Optional tools properly qualified in docs

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Full Changelog: https://github.com/Clockworkhg/pkb-starter/blob/master/CHANGELOG.md