u22a8.canary-sentiment
Canary model — a deliberately trivial concept (blatant sentiment) used as a fixed reference point for engine health. Its receipt should sit near 1.0 accuracy with near-full c90 coverage; any drop signals an engine or promise-machinery fault, not task difficulty.
Version: v1 · Status: ready
Expresses clearly positive sentiment ↔ Expresses clearly negative sentiment
Measures whether the text expresses a clearly positive sentiment. High-scoring text conveys joy, praise, gratitude, or satisfaction. Low-scoring text conveys anger, disappointment, sadness, or complaint.
$ curl -s -d "your content here" \
https://api.u22a8.ai/m/u22a8.canary-sentiment