ARC_Studio

chore: gitignore local artifacts (playwright cache, test media, ad-hoc scripts)

test: add Phase 2 B.1 TRIBE chunking and timeout tests

docs: Phase 2 C.1 — calibration framework design

docs: add video VRAM requirement to README known limitations

Merge A.2: video input support. Plumbing complete, graceful pseudo-score degradation on laptop GPU (13.5GB peak vs 12GB available). Real scoring activates on 24GB+ hardware.