Models

7.1 User (AI View)

• user_id
• ai_enabled
• subscription_status
• balance_points
• free_daily_quota
• free_daily_used
• remaining_free_quota
• next_reset_at

7.2 Session

• id
• title
• scene
• model_used
• created_at
• updated_at
• closed_at

7.3 Message

• message_id
• session_id
• question_text
• answer_text
• route
• sub_intent
• points_cost
• latency_ms

7.4 QA Record (Admin/Internal)

• id
• user_platform_id
• user_id
• session_id
• message_id
• question_text
• answer_text
• route_name
• sub_intent
• source_hint
• source_items_json
• success_flag
• error_code
• provider_name
• model_name
• fallback_used

7.5 Feedback Event

• event_id
• event_type
• feedback_type
• session_id
• message_id
• event_payload

7.6 Knowledge Source

• name
• dataset_name
• source_type
• parser_type
• base_url
• status
• document_count
• chunk_count
• latest_ingested_at

7.7 Knowledge Document（概念）

• external_id / article_id
• locale
• category
• section
• title
• url
• updated_at
• content_hash
• last_seen_at
• is_active / is_deleted

7.8 Points Ledger

• id
• delta
• type
• description
• ref_id
• created_at

7.9 Hot Topic Snapshot

• topic
• heat
• sentiment
• source_mix
• sample_questions
• refresh_meta