Skill Claude CodeCodex
Lean FFmpeg playbook for reliable video compression, WeChat-compatible MP4 export, clip stitching, audio mixing, subtitle handling, and quick fallback decisions. Use for requests like “压缩视频”, “微信上传”, “体积太大”, “导出更小但别糊”, “多段素材拼接”, “字幕烧录”, and “ffmpeg 报错”.
Skill Claude CodeCodex
A guide for positioning and styling subtitles in landscape videos, such as 16:9 videos. It focuses on ASS subtitle settings and the safe area near the bottom of the frame.
Skill Claude CodeCodex
A guide for positioning and sizing subtitles in vertical videos, such as 9:16 phone videos. It adjusts subtitle settings but does not create masks, background panels, or frosted-glass effects.
Skill Claude CodeCodex
A production workflow for short-drama explanation videos that combine voice-over with high-tension scenes from the original footage.
Skill Claude CodeCodex
A writing workflow for narration about short dramas, films, and mystery stories. It turns subtitles, plot summaries, character relationships, or visual notes into commentary copy.
Skill Claude CodeCodex
A workflow for planning short-drama commentary videos around subtitles first. It breaks down pacing, decides when to keep original footage or audio, and produces a beat sheet, clip plan, and voice-over script.
Skill Claude CodeCodex
Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, edit, or optimize an existing skill, run evals to test a skill, benchmark skill performance with variance analysis, or optimize a skill's description for better triggering accuracy.
Agent
Analyze blind comparison results to understand WHY the winner won and generate improvement suggestions.
Agent
Compare two outputs WITHOUT knowing which skill produced them.
Agent
Evaluate expectations against an execution transcript and outputs.
Skill Claude CodeCodex
A video-editing workflow for talking-head footage, such as interviews, lectures, personal statements, podcasts, and single-person presentations.