display-and-extension.md still called FR-DSP-4 absent, and
frame-budget.md ended its reading at "satisfied vacuously". 0.15.0 built
it (refine.rs, the provisional histogram, the fade), so the table row
says so, frame-budget.md gains a note under its FR-DSP-4 section, and the
register gains a status note like FR-RAW-2's and FR-UI-5's.
frame-budget.md also gains a short section with the figures 1dc7b45
(the fit view's gather cached per framing) and d430ec9 (an identity
detail pass dropped) measured, since its fit rows no longer describe the
fused path. They are quoted from those commits, on the machine they name,
and are marked as not re-run here.
docs/ had 26 developer documents flat beside the manual, and the two
audiences are very differently sized: most readers want the manual and
the gesture reference, a few want the register, the designs and the
measurements. The manual and gestures.md stay at the top; everything for
someone changing the code moves to docs/dev/, and the two documents that
name their own successors — the v0.1 milestone and the UI-refinement plan
— go to docs/dev/archive/ rather than being deleted, since both are still
cited. docs/README.md is the index, users first.
Every reference follows: code comments, Cargo manifests, the workflows,
the pre-commit hook, the bench and traceability tools (which locate the
repo root by docs/dev/requirements.md now), packaging, the Docker READMEs,
CLAUDE.md, CONTRIBUTING.md and the README. The matrix links one level
deeper and is regenerated. Links out of the moved documents into the tree
gain a level; a link checker over every Markdown file finds none broken.