feat(api): 回忆录管线简化、路由延迟池与相关加固
- Phase1/2:移除 MemoirOrchestrator.run 与 process_memoir_segments 别名;文档改为 process_memoir_phase1。 - 槽位校验集中到 stage_constants(filter_stage_slots),批处理与顺序路径及 state_service 写库一致。 - StoryRoute:no_llm/parse_error/invalid_target 保守 new_story;短篇护栏不覆盖这些 fallback。 - Phase2 低置信单路径可选延迟(StoryPipelineResult.deferred):不写 Chapter/Story,Segment 记录 defer 元数据,冷却内不重复消费;上限后停自动重试,Phase1 同类目新段唤醒池内段。 - Alembic 0017:segments 表 narrative_defer_* 列。 - ProfileAgent:经 LlmGateway/注入 Provider 统一聊天与 JSON,新增测试。 - ImagePromptOrchestrator:LLM 初始化失败可依配置降级或硬失败;补充策略测试。 - 配套单测与 README/本地开发文档表述更新。 Co-authored-by: Cursor <cursoragent@cursor.com>
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@@ -9,8 +9,12 @@ from __future__ import annotations
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from typing import Any, Optional
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from app.agents.image_prompt.prompt_agent import PromptGenerationAgent
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from app.core.config import settings
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from app.core.logging import get_logger
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from app.features.memoir.memoir_images.settings import MemoirImageSettings
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logger = get_logger(__name__)
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class ImagePromptOrchestrator:
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"""
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@@ -76,5 +80,15 @@ def get_image_prompt_orchestrator() -> ImagePromptOrchestrator:
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"""Celery / 后台任务入口:统一装配 LLM 与 MemoirImageSettings。"""
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from app.core.llm_gateway import LlmGateway, LlmUseCase
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llm = LlmGateway().langchain_llm_for(LlmUseCase("image_prompt"))
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return ImagePromptOrchestrator(llm=llm, settings=MemoirImageSettings.from_env())
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image_settings = MemoirImageSettings.from_env()
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try:
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llm = LlmGateway().langchain_llm_for(LlmUseCase("image_prompt"))
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except Exception as e:
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if settings.image_prompt_fallback_disabled:
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raise
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logger.warning(
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"ImagePromptOrchestrator LLM 初始化失败,使用确定性 fallback: {}",
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e,
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)
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llm = None
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return ImagePromptOrchestrator(llm=llm, settings=image_settings)
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