docs: record hosted fusion cap

perf: reduce hosted fusion export cap

docs: record reproducible DA3 limits

perf: bound DA3 resolution and fusion output

docs: record hosted direct GS cap

fix: shorten direct Gaussian export window

fix: optimize bounded direct Gaussian export

docs: record bounded direct GS export

fix: bound direct Gaussian export size

fix: restore Gradio SDK metadata for ZeroGPU

docs: clarify direct-GS model capability

docs: target Nested direct-GS model

update: use Gaussian-capable DA3 Nested checkpoint

docs: record 0.4 milestone

release: Simam3D 0.4 direct DA3 Gaussians

test: cover direct Gaussian export

feat: preserve direct Gaussian parameters

feat: export DA3 direct Gaussian parameters

docs: mark DA3 deployment experimental

feat: publish isolated DA3 research runtime

build: install pinned Depth Anything 3

feat: publish isolated DA3 research runtime

feat: publish isolated DA3 research runtime

feat: publish isolated DA3 research runtime

feat: publish isolated DA3 research runtime

feat: publish isolated DA3 research runtime

feat: publish isolated DA3 research runtime

initial commit