{"success":true,"service":"ask","providerConfigured":true,"provider":{"type":"chat_completions","baseUrl":"https://ai.lt4net.org/v1","model":"gpt-5.4","endpoint":"/v1/chat/completions","auth":"Authorization: Bearer <token>"},"tools":["current_time","list_knowledge_bases","list_dir","search_knowledge","read_doc"],"knowledgeBases":[{"id":"notes","label":"Obsidian 笔记","exists":true},{"id":"journal","label":"日志/日记","exists":true},{"id":"blog","label":"博客文章","exists":true}]}