{"id":"722c954b-170c-465f-ba46-9fa69a938714","slug":"clawhub-kaixiad-retaincraft","name":"RetainCraft — FSRS-5 Spaced Repetition AI Learning Tutor","description":"Spaced repetition & FSRS-5 AI learning assistant with active recall, Feynman technique, interleaved practice, causal questioning. 间隔重复FSRS-5 AI学习助手，整合主动回忆、费曼...","capabilities":[],"protocols":["OPENCLAW"],"safetyScore":84,"overallRank":62,"trustScore":null,"trust":null,"source":"CLAWHUB","updatedAt":"2026-10-10T14:46:37.079Z"}