v1.2.0 - Tripo3D Support and Provider Architecture Release date: 2026-05-31 This release adds Tripo3D support through a new provider-based downloader architecture. Existing Meshy support remains unchanged. Changes

Added Tripo3D model detection for tripo3d.ai and studio.tripo3d.ai.
Detects .glb model requests from tripo-data.rg1.data.tripo3d.com.
Ignores preview and static assets such as .webp, .jpg, .png, .js, .css, and .wasm.
Tracks the newest valid tripo_pbr_model_*_meshopt.glb request as the active downloadable model.
Downloads Tripo3D models as cleaned .glb files instead of raw compressed files.
Processes Tripo3D downloads only after the user clicks the download button.
Decodes EXT_meshopt_compression using meshoptimizer.
Dequantizes KHR_mesh_quantization using gltf-transform.
Validates cleaned GLB output before saving.
Added provider-specific state handling for website detection, download behavior, and deobfuscation logic.
Added shared overlay infrastructure for future providers.
Modularized overlay UI with a shared OverlayShell component.
Added Tripo3D content entrypoints and host permissions.
Added extension-page CSP support for WebAssembly.
Updated popup and overlay UI to support multiple providers.
Added Tripo3D processing, success, and error states.
Confirmed Meshy detection and download behavior remains unchanged.

New Dependencies

@gltf-transform/core
@gltf-transform/extensions
@gltf-transform/functions
meshoptimizer

Important Files

src/lib/website-state-machine.ts
src/lib/tripo-processing.ts
entrypoints/tripo.content/index.ts
entrypoints/tripo.content/Overlay.svelte
entrypoints/shared/OverlayShell.svelte
entrypoints/background.ts
entrypoints/popup/App.svelte
wxt.config.ts

Required permissions:

Optional permissions:

Data collection: