longform-to-shorts

longform-to-shorts is a skill for Codex from jeremylongworth-source/AgentSkills. It costs 63 tokens per session (307 once invoked), scanned A, original, MIT.

A content-repurposing guide for turning long videos, podcasts, livestreams, newsletters, blogs, or interviews into shorter social posts. It covers clips, Shorts, Reels, TikToks, carousels, captions, and quote posts.

In plain words
What is it for?
Use it to select clip candidates, write hooks and captions, add timestamps and editing notes, adapt content for different platforms, and plan reuse.
Why use it?
It helps find useful moments without removing context or changing the original meaning. It also keeps content rights and missing source details visible.

Skill for Codex

Written for Codex: agents/openai.yaml present. Also seen: mentions Codex.

Good fit Use it to select clip candidates, write hooks and captions, add timestamps and editing notes, adapt content for different platforms, and plan reuse.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/jeremylongworth-source/agentskills/longform-to-shorts
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 jeremylongworth-source/AgentSkills --skill longform-to-shorts
Clone the repo
git clone --depth 1 https://github.com/jeremylongworth-source/AgentSkills

Made for: 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 longform-to-shorts

README.md
[![agentmods](https://agentmods.dev/badge/skills/jeremylongworth-source/agentskills/longform-to-shorts/github.svg)](https://agentmods.dev/skills/jeremylongworth-source/agentskills/longform-to-shorts)
Your own site
<a href="https://agentmods.dev/skills/jeremylongworth-source/agentskills/longform-to-shorts"><img src="https://agentmods.dev/badge/skills/jeremylongworth-source/agentskills/longform-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 longform-to-shorts

Your own site · 80×15
<a href="https://agentmods.dev/skills/jeremylongworth-source/agentskills/longform-to-shorts"><img src="https://agentmods.dev/badge/skills/jeremylongworth-source/agentskills/longform-to-shorts.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 63 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 307 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.
Origin original 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 $0.00063 $0.00307
Opus 5.5 $0.00025 $0.00123
Sonnet 5.5 $0.00013 $0.00061
Haiku 4.5 $0.00006 $0.00031

Measured 1mo ago against content hash 0f1087ff3733, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

longform-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 1mo 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.

skills/longform-to-shorts/SKILL.md · 42 lines

What it actually says

Longform To Shorts

Core Workflow

  1. Identify source asset, audience, platforms, content rights, and reuse goal.
  2. Extract moments with clear hook, standalone context, payoff, and visual or audio viability.
  3. Turn each moment into short-form script, clip note, caption, title, and CTA.
  4. Preserve accuracy and avoid removing context that changes meaning.
  5. Add editing notes: timestamps, b-roll, subtitles, on-screen text, and aspect ratio needs.
  6. Create a repurposing plan by platform and priority.

Safety Rules

  • Do not change meaning by clipping out necessary context.
  • Do not reuse third-party material without rights or attribution review.
  • Do not invent timestamps, quotes, or source claims.

Deliverable Shape

For repurposing plans, provide:

  • Source and rights notes
  • Clip candidates
  • Hook and payoff
  • Script or edit notes
  • Caption and CTA
  • Platform adaptation
  • Risk or context caveats

References

  • Read references/longform-to-shorts-checklist.md when repurposing long-form content.
Files

What ships with it

2 files 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. 1mo ago First seen · 42 lines · 63 tokens per session scan A 0f1087ff3733

Subscribe to this mod's changes

longform-to-shorts is a skill published in the GitHub repository jeremylongworth-source/AgentSkills (1 stars, last pushed 17d ago), licensed MIT. It adds 63 tokens to every session and 307 once invoked, about $0.0003 per session on Opus 5.5. 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 2026-09-03.

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