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kb-skills/.planning/phases/13-llm/13-04-SUMMARY.md
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starmen1265 321b097492 docs(13-04): complete plan summary and state updates
- Create 13-04-SUMMARY.md with execution details
- Update STATE.md with position and performance metrics
- Update ROADMAP.md with plan progress (1/7 complete)
- Mark TITLE-01, TITLE-02, TITLE-03 requirements complete

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-22 00:25:37 +08:00

3.1 KiB

phase, plan, subsystem, tags, requires, provides, affects, tech-stack, key-files, key-decisions, patterns-established, requirements-completed, duration, completed
phase plan subsystem tags requires provides affects tech-stack key-files key-decisions patterns-established requirements-completed duration completed
13-llm 04 llm
pydantic
llm
semantic-segmentation
title-generation
VideoSegment.title 字段和验证器
SEGMENTATION_PROMPT 标题生成指令
标题生成测试套件
13-06
13-07
added patterns
pydantic-field-validator
optional-string-validation
created modified
kb_workflow/srt/semantic_engine.py
tests/test_semantic_engine.py
标题验证:使用 Pydantic @field_validator 验证标题长度不超过 15 字
标题生成:LLM 自主判断是否需要标题,Prompt 中给出明确指导
标题格式:简洁描述型(5-15字),如「机器学习概述」
Pattern 1: Pydantic @field_validator 用于字段级别验证
Pattern 2: Optional[str] 字段允许 null 值
TITLE-01
TITLE-02
TITLE-03
15min 2026-03-22

Phase 13: Plan 04 - 主题标题生成 Summary

使用 Pydantic @field_validator 实现 VideoSegment.title 字段验证(不超过 15 字),Prompt 中添加标题生成指令让 LLM 自主判断是否需要标题

Performance

  • Duration: 15 min
  • Started: 2026-03-21T16:22:59Z
  • Completed: 2026-03-21T16:37:00Z
  • Tasks: 1
  • Files modified: 2

Accomplishments

  • VideoSegment.title 字段定义为 Optional[str],支持有标题和无标题分段
  • @field_validator 验证标题长度不超过 15 字,超过时抛出 ValueError
  • SEGMENTATION_PROMPT 包含标题生成指令(第 6 点和输出格式说明)
  • 测试验证标题生成、标题省略、标题长度验证

Task Commits

Each task was committed atomically:

  1. Task 1: 实现标题生成功能 - 8c2b3e0 (feat)

Plan metadata: (pending final commit)

Files Created/Modified

  • kb_workflow/srt/semantic_engine.py - 语义分段引擎模块,包含 VideoSegment 和 SegmentationResult Pydantic 模型,标题长度验证器
  • tests/test_semantic_engine.py - 测试套件,包含标题生成和验证测试

Decisions Made

  • 标题验证:使用 Pydantic @field_validator 在字段级别验证标题长度
  • 标题生成策略:LLM 自主判断,Prompt 中明确"主题/章节类型生成标题,论点/观点类型不加标题"
  • 标题长度限制:不超过 15 字,验证器中提供清晰的错误消息

Deviations from Plan

None - plan executed exactly as written.

Issues Encountered

  • 测试数据问题:创建 15 字测试字符串时遇到汉字计数问题,通过使用简单数字汉字解决("一二三四五六七八九十十一二十三")
  • start_index 约束:现有 VideoSegment 模型中 start_index 有 ge=1 约束,测试中需要使用 start_index=1 而非 0

User Setup Required

None - no external service configuration required.

Next Phase Readiness

  • 标题生成功能已完成,可被后续计划使用
  • Pydantic 模型和验证器已建立,可扩展用于其他字段验证
  • 测试框架已就绪,可添加更多测试场景

Phase: 13-llm, Plan: 04 Completed: 2026-03-22