video-editing

The saved excerpt is a snapshot from when this skill was listed. The external source remains the complete and most current version.

---
name: video-editing
description: "Xiaohongshu/RED-tuned short-form video workflow for voice-over, talking-head, tutorials, interviews, podcasts, screen recordings, chroma key, B-roll, captions, and generated assets. Covers edit routing, runtime profiles, interlace and VFR/CFR conformance, silent edge-black trimming, edit-style profiles, loop filling, multi-clip assembly and seam review, transcription, semantic review, multi-take/audio sync/stabilization/dead-air cleanup, highlights/shorts, story and source gates, enrichment and video-generation planning, timed storyboard animatics, shot handoff design, generated clip/sequence and scoped AI video-edit review, locked-EDL audio storyboards, source-bound SFX cue mixdowns, narration loudness, channel-integrity and audio-dropout QA, color/speed/J-L cuts, reversible revisions and recipes, preflight/render/QA including flash/photosensitivity and encode-quality screening, subtitles, CapCut, platform/size exports, covers, captions, publish packages, dashboards, handoff formats, and Remotion."
metadata: { "openclaw": { "emoji": "🎬", "os": ["darwin", "linux", "win32"], "requires": { "bins": ["ffmpeg", "python3"] }, "install": [{ "id": "ffmpeg-brew", "kind": "brew", "formula": "ffmpeg", "bins": ["ffmpeg"], "label": "Install FFmpeg (brew)" }] } }
---

# Video Editing Skill — 视频剪辑技能（V3）

适配 **小红书 / 抖音 / 微信视频号** 三大主流平台。一条 **从素材导入 → 口播 → 重组故事 → 平台守门 → 自动丰富 → 渲染 → 三平台导出 → 标题文案** 的端到端流水线，按各平台的算法、比例、时长、审核规则调过参——不只是剪辑工具。

## V3 完整流水线（一图看懂）

```
口播音频 + 无声素材
   │
   ├─→ project_bootstrap.py     原始素材目录 → source inventory / project.md
   ├─→ edit_brief_plan.py       用户一句话需求 → 本地脚本 runbook / gates
   ├─→ runtime_preflight.py     workflow profile → FFmpeg/Node 命令、编码器、filters / live gate
   ├─→ interlace_conform.py     交错/telecine 采样 → progressive 工作副本 / 全长 A/B gate
   ├─→ frame_rate_conform.py    手机/录屏 VFR → 全量 PTS 检测 / CFR 工作副本 / live gate
   ├─→ black_edge_trim.py       首尾黑场 + 静音覆盖 → CFR 工作副本 / 原片边界 proof + live gate
   ├─→ loop_fill.py             短片 → 次数/固定时长 hard repeat / 真实接缝 proof + 完整审片 gate
   ├─→ clip_assembly.py         多源片段 → 单次画布/CFR/SAR/音频归一 / 全接缝 proof + live gate
   ├─→ edit_style_profile.py    个人/品牌创意方向、节奏与渲染/文案默认值 → 可移植 profile
   ├─→ production_authorization.py
   │                            确切素材/动作/provider/权利依据 → 显式授权 + live gate
   ├─→ transcribe.py            转写 + 词级时间戳 + 口误标记
   ├─→ semantic_transcript_review.py
   │                            全篇前后文审校包 / 最小补丁验证 / 人工 choices gate
   ├─→ transcript_review.py     本地同步媒体 HTML 校稿 / CPS 提示 / review.txt 回写
   ├─→ takes_pack.py            多 take / Scribe transcript → phrase-level 阅读视图
   │                            speaker / audio_event 编辑节拍
   ├─→ script_alignment.py      已审目标稿 → 多 take 原话候选 / choices / render_config
   │                            词/段边界 / 透明分数 / 歧义与缺素材 gate
   ├─→ audio_sync.py            外录音轨自动对齐 / 替换音轨计划
   ├─→ multicam_sync.py         多机位 → 参考时间线 / 时钟漂移证据 / 对齐预览 gate
   ├─→ scene_boundaries.py      fixed/adaptive 视觉切点 + 逐切点 evidence
   ├─→ visual_dedupe.py         多来源场景 → 感知哈希重复组 / 保留建议 / review gate
   ├─→ video_understanding.py   抽样帧 + 可选 YOLO 检测 / tracks / scene_tags
   ├─→ video_stabilization.py   手持素材 → source-bound 后端计划 / 工作副本 / 全长 A/B gate
   ├─→ chroma_key.py            绿幕/蓝幕 → composite + matte 代表帧 / 人工 review / 完整渲染 gate
   ├─→ highlight_picker.py      长视频精华候选 / brief-query 定向找片段
   ├─→ audio_boundary_snap.py   已选片段 → 词/句末/静音边界校正
   ├─→ shorts_batch.py          精华候选 → per-short render_config / render + QA job sheet
   ├─→ rough_cut.py             ASR 粗剪：去纯口头禅 / 相邻重复句
   ├─→ hook_variants.py         前三秒 hook 批量角度 / 推荐排序 / 风险检查
   ├─→ rewrite_script.py        LLM 重组 5 段式（hook/pain/turn/value/cta）
   ├─→ content_guard.py         80+ 条平台雷区 lint
   ├─→ source_receipts.py       事实 claim → URL/截图 source deck + publish gate
   ├─→ beat_sync.py             BGM beat-grid → 可审计剪辑骨架，或吸附已有切点
   ├─→ speed_ramp.py            impact ranges → source-bound 局部变速计划 / 验证 / apply
   ├─→ freeze_punch.py          impact fr