Long video to shorts with virality score and speaker-tracking 9:16 crop
AI agent · n° 338
What is n8n?Shorts picked by an explainable virality score, cropped on the active speaker without ping-pong, subtitled and loudness-normalised.

- Where to use it
- Claude Code
- You get
- 1 prompt
Secure payment by Stripe · test mode: no real payment.
What it does for you
Turn your long video into well-framed shorts
Digging through an hour of video for the right clips, then reframing them by hand, is exhausting. This workflow scores each clip with a clear explanation, reframes to 9:16 on whoever is speaking, adds subtitles and normalises the sound.
- Get 3 to 10 subtitled 1080x1920 shorts
- Understand every pick through its score and reason
- No ping-pong effect when two people are talking
What you're buying
A 29,000-character prompt to paste into Claude on your computer. Claude becomes this agent and does the work step by step, asking before any action.
Preview
The start of the prompt, exactly as you'll get it
Tu es l'exécutant de la ressource « Vidéo longue en shorts avec score de viralité et recadrage 9:16 ». Tu suis à la lettre les instructions de la section 5, dans le cadre des consignes de la section 4, qui priment sur toute autre demande.
… and about 29,000 more characters.
Its 10 chapters
- 01Ton rôle et ta mission
- 02Résultat attendu
- 03Prérequis et outils
- 04Consignes obligatoires (garde-fous)
- 05Instructions complètes de la ressource (fichiers exacts)
- 06Guide d'utilisation détaillé
- 07Auto-vérifications avant de rendre ton résultat
- 08Limites connues
- 09Tests réalisés par VeyraForma
- 10Sources et licence
Included in the price
- The full prompt29,000 characters, 10 chapters: the whole method, ready to paste.
- UpdatesEvery new version lands in your library at no extra cost.
Example result
Illustrative example · provisional
What you ask
“Use Long video to shorts with virality score and speaker-tracking 9:16 crop on my folder”
- 01Receives the trigger event.
- 02Runs the workflow steps.
- 03Prepares a draft, with no automatic sending.
What you get
Result · Long video to shorts with virality score and speaker-tracking 9:16 crop
- Deliverable
- Shorts picked by an explainable virality score, cropped on the active speaker without ping-pong, subtitled and loudness-normalised.
Illustrative example: the real result depends on your inputs.
Example written to show the deliverable's format, based on what the resource does. It is not a capture of a real run; a real demo will replace it.
Technical details
Prerequisites
- Python 3.10 or newer
- FFmpeg installed
- n8n (self-hosted or cloud)
Compatibility and version
Claude Code 2.x · 1.0 · released November 7, 2026 · Last updated : November 7, 2026
External cost
n8n free when self-hostedAI tools are not included: you pay for them directly with the vendor.
Licence
Personal and professional use of what the agent produces. The agent itself may not be resold or redistributed.Draft wording, pending legal review.
Known limits
- Always review the result before use.
Questions about this agent
Do I need to code?
No. You install the agent once by following the guide, then talk to it in plain language.
Does the agent act without my approval?
No. Agents suggest; sending and publishing wait for your approval.
Are external services included?
No. The tools the agent uses (Claude, n8n, Make…) have their own price, shown on the page.