Opus rebuilt a control hull, Dexter Quiet (twice) and Headliner as
OpenSCAD and as Geometry.Csg brush lists, with its own measurement
tools. Outcome A by the plan's table, with qualifications. Serves the
brush-tree forks openscad-surface, fitting-home and vocabulary-growth.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
The ends of the brush-tree campaign: OpenSCAD-shaped CSG trees authored
in Blender through brokkr-ctl, with the typed brush tree as the one truth.
Sixteen invariants, scope, canonical implementations, evidence, and the
identity/lifecycle/authority table. No cut plan.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Eyes pass 2026-10-10: Epic's ImpostorBaker, open-source ports, Amplify and
Unity toolkit impostors, relief/true impostors, depth compositing, where
shipped titles use them, and the absence of marcher-to-atlas systems.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Eyes pass 2026-10-10: Chisel surfaces and UVs, hg_sdf blends, Dreams
(full slides), Claybook, Keeter MPR and Fidget, mesh distance fields, and
this crate's current state.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>