Closer part A — frontmatter normalization, archive stale state docs, relocate canonical docs
Canonical docs relocated from docs/_v100-rewrites/ to docs/canonical/; LUMAWEAVE_NOW.md moved to docs/ root. Frontmatter added to all 11 canonical docs and normalized. SESSION_AND_STACK.md archived (zero fold). All _v100-rewrites/ refs repointed to docs/canonical/ across 18 files.
v100.0.9a2026-05-31
·Relocated 11 domain canonical docs to docs/canonical/; LUMAWEAVE_NOW.md to docs/ root