long-video-to-shorts

long-video-to-shorts is a skill for Claude Code, Codex from 0xsline/OpenChatCut. It costs 73 tokens per session (870 once invoked), scanned A, original, AGPL-3.0.

A video-editing workflow for turning one long source video, such as a podcast or course, into shorter social-media clips.

In plain words
What is it for?
Use it to make Shorts, Reels, TikToks, Xiaohongshu posts, highlights, or clip timelines from existing project media.
Why use it?
It helps find and prepare multiple short clips without editing the entire long video by hand.

Skill for Claude CodeCodex

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing.

Good fit Use it to make Shorts, Reels, TikToks, Xiaohongshu posts, highlights, or clip timelines from existing project media.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/0xsline/openchatcut/long-video-to-shorts
About the project

OpenChatCut is an open-source, local-first video editor that combines conversational AI agents with editable projects containing professional multitrack timelines, media, effects, and exports. Creators and developers use it to have agents perform video-editing work while retaining manual control over the project. The catalogue entries provide agent skills and MCP integration for operating the editor.

0xsline/OpenChatCut · 1,753 stars · on GitHub · openchatcut.com

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add 0xsline/OpenChatCut --skill long-video-to-shorts
Clone the repo
git clone --depth 1 https://github.com/0xsline/OpenChatCut

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for long-video-to-shorts

README.md
[![agentmods](https://agentmods.dev/badge/skills/0xsline/openchatcut/long-video-to-shorts/github.svg)](https://agentmods.dev/skills/0xsline/openchatcut/long-video-to-shorts)
Your own site
<a href="https://agentmods.dev/skills/0xsline/openchatcut/long-video-to-shorts"><img src="https://agentmods.dev/badge/skills/0xsline/openchatcut/long-video-to-shorts/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for long-video-to-shorts

Your own site · 80×15
<a href="https://agentmods.dev/skills/0xsline/openchatcut/long-video-to-shorts"><img src="https://agentmods.dev/badge/skills/0xsline/openchatcut/long-video-to-shorts.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 73 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 870 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin unknown No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00073 $0.00870
Opus 5 $0.00036 $0.00435
Sonnet 5 $0.00015 $0.00174
Haiku 4.5 $0.00007 $0.00087

Measured 13d ago against content hash a7c75d4016f2, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-12, from the pricing page.

Security

Grade A, and why

long-video-to-shorts scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 13d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

src/agent/skills/long-video-to-shorts/SKILL.md · 49 lines

The source is not reproduced here

Licensed AGPL-3.0

The repository is licensed AGPL-3.0, which this catalogue does not treat as permission to reproduce the file. Read it at the source.

Read it on GitHub

Files

What ships with it

1 file beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 13d ago First seen · 49 lines · 73 tokens per session scan A a7c75d4016f2

Subscribe to this mod's changes

long-video-to-shorts is a skill published in the GitHub repository 0xsline/OpenChatCut (1,753 stars, last pushed yesterday), licensed AGPL-3.0. It adds 73 tokens to every session and 870 once invoked, about $0.0004 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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