架构从"扇出N个GenerationTask各跑完整管道"改为"一次LLM调用直接出N套
完整笔记包(N=1~5)",落 FissionNote 表 + 独立展示页。
后端:
- 018迁移:fission_notes 表(文案JSON+score+passed+imagePlan+images+status)
- fission_prompt:FISSION_SYSTEM+三档参考度(low/mid/high)+normalize_tags+品类兜底
- fission_pipeline:一次LLM出N套→各评分(@80合格线)→排序→落库,不达标标
needs_optimization 非丢弃;apiports 503 回落 codeproxy gpt-5.5 强档兜底
- fission_images:每套串行调现有生图接口(零改动image_gen/storyboard)
- tasks.py:run_fission_pipeline Celery task,删旧扇出注入
- api/v1/fission:进度聚合FissionNote + GET /fission/{id}/notes(剥内部字段)
前端:FissionProgress对齐状态机 + N套独立展示页 + FissionNoteCard
测试:test_fission_engine(19)+test_fission_pipeline(5) 全过;104 全量回归绿
实测task5(fanout=2,mid)端到端跑通:一次出2套→seq0=85过/seq1=79标优化→
生图codeproxy/edits→1024×1536去AI化→task completed→notes端点返完整数据
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
app/models/
SQLAlchemy ORM 模型占位,Alembic 001-004 按顺序建:
Alembic 001 — 从banana搬3张(改造)
- user.py # users(删credits字段)
- login_record.py # login_records
- user_preference.py # user_preferences(UI设置偏好)
Alembic 002 — 多租户基础(全新)
- workspace.py # workspaces
- workspace_member.py # workspace_members(user+workspace+角色)
- user_api_key.py # user_api_keys(Fernet加密,UNIQUE user_id+workspace_id+provider)
Alembic 003 — 业务主体7张(全新)
- product.py # products(含text_angles/custom_prompt/source/workspace_id)
- benchmark_note.py # benchmark_notes
- generation_task.py # generation_tasks(状态机+审核字段平铺)
- text_candidate.py # text_candidates(source=ai/import双轨)
- image_candidate.py # image_candidates
- delivery_package.py # delivery_packages
- banned_word.py # banned_words(三级level)
Alembic 004 — 飞轮(全新)
- preference_event.py # preference_events(含data_ownership字段)
铁律
- 所有业务表有 workspace_id 字段
- generation_tasks 审核字段平铺:review_status/reviewer_id/reviewed_at/reject_reason/approved_at/archived_at
- preference_events.signal_weight 初始默认值:选文案+3/选图+3/通过+5/打回-3/重生成-1