Rename text-measurer to text-delegate

Expand text delegate to proxy everything fontKit

Introduce text delegate seam for fontkit layout

Restore docs landing page and protect it from docs:site

Harden session runtime seams for 1.1.0

Extract runtime-owned layout subsystems

Fix collaborator host regression fallout

Collaborator architecture: introduce CollaboratorHost, coordinator/observer ordering

PackagerUnit interface aligned with SpatialActor shape; fixture loading hardened

Kernel snapshot deep copy fixed

Pre-stage3 fixes

Restore chunk-world substrate and zone region identity

Fixing scripting that mutate the wrong tree

Added chunkOriginWorldY as the honest packager-context currency in packager-types.ts

Scripts can now query not just a region’s stable identity and revisited pages, but also its inhabitants.