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>
104 lines
3.8 KiB
Python
104 lines
3.8 KiB
Python
"""
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app/models/fission.py — fission_tasks
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Alembic 010 第11环裂变引擎(1爆款→N套完整笔记包)
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reference_level: low/mid/high(参考程度)
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status: pending/generating/done/failed
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"""
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from datetime import datetime
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from sqlalchemy import (
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BigInteger, DateTime, ForeignKey,
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Index, Integer, String, Text, func,
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)
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from sqlalchemy.orm import Mapped, mapped_column
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from app.core.database import Base
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class FissionTask(Base):
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"""裂变任务:1爆款→N套完整笔记包(第11环),在工作台内呈现。"""
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__tablename__ = "fission_tasks"
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id: Mapped[int] = mapped_column(BigInteger, primary_key=True, autoincrement=True)
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workspace_id: Mapped[int] = mapped_column(
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BigInteger, ForeignKey("workspaces.id", ondelete="CASCADE"), nullable=False
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)
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# 爆款源笔记内容(文案+图描述),JSON存储
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source_note: Mapped[str | None] = mapped_column(
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Text, comment="爆款源笔记内容(文案+图描述,JSON存储)"
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)
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# 参考程度:low/mid/high
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reference_level: Mapped[str] = mapped_column(
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String(10), default="mid", nullable=False,
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comment="参考程度: low/mid/high"
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)
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# 裂变套数(默认3套)
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fanout_count: Mapped[int] = mapped_column(
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Integer, default=3, nullable=False,
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comment="裂变套数(默认3套)"
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)
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# 状态机
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status: Mapped[str] = mapped_column(
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String(20), default="pending", nullable=False,
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comment="状态: pending/generating/done/failed"
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)
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created_at: Mapped[datetime] = mapped_column(
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DateTime, server_default=func.now(), nullable=False
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)
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__table_args__ = (
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Index("idx_fission_tasks_workspace_id", "workspace_id"),
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)
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class FissionNote(Base):
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"""裂变产出的单套完整笔记包(一次LLM出N套,每套落一行)。
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对齐上线版 split.js handleContentSplit:每套含 标题/正文/标签/封面/imagePlan,
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带评分+裂变维度+生图结果。北哥在独立展示页查看。
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"""
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__tablename__ = "fission_notes"
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id: Mapped[int] = mapped_column(BigInteger, primary_key=True, autoincrement=True)
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fission_id: Mapped[int] = mapped_column(
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BigInteger, ForeignKey("fission_tasks.id", ondelete="CASCADE"), nullable=False
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)
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workspace_id: Mapped[int] = mapped_column(
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BigInteger, ForeignKey("workspaces.id", ondelete="CASCADE"), nullable=False
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)
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seq: Mapped[int] = mapped_column(
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Integer, default=0, nullable=False, comment="第几套(0起)"
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)
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# 完整笔记包 JSON:title/content/tags/coverTitle/imagePlan/dimension/audience/scene/painPoint/keywords
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note_json: Mapped[str | None] = mapped_column(
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Text, comment="完整笔记包JSON"
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)
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# 生图结果 JSON:[{role,name,image_url,error}...]
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images_json: Mapped[str | None] = mapped_column(
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Text, comment="生图结果JSON"
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)
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score: Mapped[int] = mapped_column(Integer, default=0, nullable=False)
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passed: Mapped[bool] = mapped_column(
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Integer, default=0, nullable=False, comment="是否过线(>=80)"
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)
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needs_optimization: Mapped[bool] = mapped_column(
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Integer, default=0, nullable=False, comment="不达标降级草稿标记"
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)
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dimension: Mapped[str | None] = mapped_column(
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String(64), comment="裂变维度: 换角度/换痛点/换人群"
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)
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status: Mapped[str] = mapped_column(
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String(20), default="pending", nullable=False,
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comment="状态: pending/scored/image_done/failed"
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)
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created_at: Mapped[datetime] = mapped_column(
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DateTime, server_default=func.now(), nullable=False
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)
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__table_args__ = (
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Index("idx_fission_notes_fission_id", "fission_id"),
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Index("idx_fission_notes_workspace_id", "workspace_id"),
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)
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