First release of ToneGuard.

What's included:

• On-device emotion detection using Transformers.js + WebGPU (WASM fallback)
• 28-emotion multi-label classification via GoEmotions ONNX model
• Feed scanning on Twitter/X, Reddit, and LinkedIn
• Blur overlay with one-click reveal
• Emotion filter pills — pick which emotions to hide
• Username and keyword whitelists
• Keyword blacklist (instant block, no model needed)
• SPA navigation support
• Error state with retry on model load failure
• Model progress bar in popup

Setup:

npm install
npm run build

Then load unpacked in chrome://extensions.