{"term":{"slug":"prompt-injection","zh":"提示注入","en":"Prompt injection","layer":"risk"},"base_period":"2026-W28","from":"2026-W26","to":"2026-W38","points":[{"period":"2026-W26","value":0,"per_mille":0,"numerator":0,"denominator":109,"insufficient":false,"frozen":true},{"period":"2026-W27","value":0,"per_mille":0,"numerator":0,"denominator":134,"insufficient":false,"frozen":true},{"period":"2026-W28","value":100,"per_mille":29.59,"numerator":5,"denominator":169,"insufficient":false,"frozen":true},{"period":"2026-W29","value":27.93388429752066,"per_mille":8.26,"numerator":1,"denominator":121,"insufficient":false,"frozen":true},{"period":"2026-W30","value":34.48979591836734,"per_mille":10.2,"numerator":1,"denominator":98,"insufficient":false,"frozen":true},{"period":"2026-W31","value":0,"per_mille":0,"numerator":0,"denominator":103,"insufficient":false,"frozen":true},{"period":"2026-W32","value":0,"per_mille":0,"numerator":0,"denominator":98,"insufficient":false,"frozen":true},{"period":"2026-W33","value":0,"per_mille":0,"numerator":0,"denominator":102,"insufficient":false,"frozen":true},{"period":"2026-W34","value":0,"per_mille":0,"numerator":0,"denominator":159,"insufficient":false,"frozen":true},{"period":"2026-W35","value":15.08928571428571,"per_mille":4.46,"numerator":1,"denominator":224,"insufficient":false,"frozen":true},{"period":"2026-W36","value":0,"per_mille":0,"numerator":0,"denominator":971,"insufficient":false,"frozen":true},{"period":"2026-W37","value":0,"per_mille":0,"numerator":0,"denominator":2637,"insufficient":false,"frozen":false},{"period":"2026-W38","value":2.770491803278688,"per_mille":0.82,"numerator":1,"denominator":1220,"insufficient":false,"frozen":false}],"corpus":{"corpus_start":"2015-12-11","corpus_items_total":10078,"sources_active":161,"period_items":1220,"period_sources":189,"base_period":"2026-W28","min_sample":30,"method_version":"obs-v1.0","method_url":"https://oceanalt.com/en/observatory/method","note":"Density within OceanAlt's own corpus (mostly English sources), not web-wide popularity."},"citation":"OceanAlt Agent Payment Observatory, prompt-injection, 2026-W26–2026-W38, https://oceanalt.com/en/observatory/prompt-injection"}