{"passed":6,"failed":0,"checks":[{"claim":"A spoken answer selects the matching option","pass":true,"evidence":{"heard":"h j uː dʒ","best":"huge","match":{"huge":0.021,"tiny":-0.698,"quiet":-0.737,"early":-0.55}}},{"claim":"The other options are not accepted","pass":true,"evidence":{"accepted":["huge"]}},{"claim":"A wrong word is turned down for a blank","pass":true,"evidence":{"heard":"k ɑː ð","said":"car","expected":"bus","match":-0.458}},{"claim":"A slipped word scores lower than the same word said well","pass":true,"evidence":{"speaking_when_said_well":100,"speaking_when_said_as_sipping":50}},{"claim":"The slipped word is flagged for practice (below 60)","pass":true,"evidence":{"speaking":50}},{"claim":"A clean reading scores higher overall than the slipped one","pass":true,"evidence":{"clean":0.99,"slipped":0.92}}],"limits":[{"note":"Single-word minimal pairs are not told apart reliably yet (see the page, \"Not yet\").","ship_clip":{"ship":-0.065,"sheep":-0.097},"sheep_clip":{"ship":-0.256,"sheep":-0.169}}],"clips":"neural TTS voice (Kokoro bf_emma), not real learners","ms":7999,"ran_at":"2026-11-04T09:13:04.260Z"}