0hmx/new input for 3d (#100)

* build: drop lib root imports and expose source entry

Use relative imports inside the lib tree to avoid relying on path aliases,
then point package.json entrypoints and exports at lib/index.ts so the
package can be consumed directly from source without a build step.

* Add exact z filter and stabilize 3D debugger updates

test for layer summary (#96)

Add Arduino Uno plane-layer rectdiff fixtures (#94)

* Add Arduino Uno plane-layer rectdiff fixtures

* move and add fixture

* format

Revert "fix: make rectdiff consumable from source in autorouter (#84)" (

#89)

This reverts commit 0ab38bb.

fix: make rectdiff consumable from source in autorouter (#84)

* fix: make rectdiff consumable from source in autorouter

* fix type error

Add node solver input repro snapshot test (#80)

* Add node solver input repro snapshot test

* Add SRJ fixture for node solver repro

* Preserve multi-layer regions during overlap carving

* rename

* format

* add fixture

* Fix repro page imports and browser runtime

* fix bad things

* format

* format

minimum size for nodes to merge (#77)

* minimum size for nodes to merge

* format

containment analysis fix (#75)

readd pver

3-20x performance improvement via cache integration and small seeding…

… path optimizations (#71)

* ~3x speedup on keyboard example

* update snapshots

* typefix

* format