Files
houseplan-card/tests_backend
houseplan-dev 47ab60cddd Infinite canvas: the spec, the pure geometry and the ±5000 limits
docs/CANVAS.md is the source of truth (owner-approved 2026-08-03): the
normalised square was never a sheet of paper, only a coordinate system,
and users who drew past its edge could not place devices there.

Storage does not change and there is no migration. What changes is what
the renderers DERIVE from it:

- space-geometry.ts gains contentFrame() — one item per drawn object,
  a rank-based outlier vote (median centre, 75th-percentile spread,
  10x threshold, majority veto) and a fit-everything box beside the
  opening view. contentBounds() is now a thin wrapper over it; the old
  -25%..125% envelope is gone — it WAS the bug that made a plan drawn
  at 1.5..3.0 frame empty canvas.
- spaceFrame()/spaceCenter() make view_box an optional first-frame hint
  used only when there is nothing to frame; iconUnit() keeps auto
  placement spacing in proportion (NORM_W for anything inside the old
  square, so no layout moves); gridLevels() picks a legible grid step.
- validation.py: coordinates ±4 -> ±5000, sizes 0.001..5000, decor
  -1..2 -> ±5000, opening length <= 5000. Garbage insurance, not a
  frame — a stored 1e100 is still refused.

Units: test/canvas.test.mjs covers the plan past the square, the
outlier (and the three ways NOT to declare one), corruption, empty
space, a lone marker, image plans and the adaptive grid.
Backend: the limits, and that a config from any released version
validates untouched.
2026-08-03 23:12:22 +03:00
..