FusedRender v0.6.85

What's Changed

• test_index_api: assert outcomes and ordering, not wall-clock time by @isaacbrodsky in #1901
• Update swap: prove the staged bundle's python spawns before replacing the app; repair + record exec bits by @vasu2001 in #1906
• Canvases: share links built inside the proxied custom-env frame use the deployment's origin, not 127.0.0.1 by @vasu2001 in #1902
• Remove stray root docs, .dev-zips and prototypes by @iamsdas in #1907
• DMG: a designed window layout with a generated background by @vasu2001 in #1904
• Copilot: discover the account's models and show each model's own thinking levels by @vasu2001 in #1903
• Bump version to 0.6.85 by @vasu2001 in #1909

Full Changelog: v0.6.84...v0.6.85