v109.1.2lumaweave2026-06-06

markdown-vault arc close — docs + tag-node convention recorded

NOW.md records v109.1 complete with .0/.1/.2 SHAs and four v109.1 architectural notes. SDK_SPEC §6 gains the tag-node convention established by the markdown-vault adapter.

v109.1.22026-06-06

·NOW.md: v109.1 complete table (3 commits, SHAs); v109.2 Cytoscape JSON marked [NEXT]
·NOW.md: arch notes — tag-node convention, disambiguation rule, hex-aware regex, Buffer polyfill
·SDK_SPEC §6: tag-node convention — id format, label, raw fields, edge type, nested-tag rule