Notes by ReelStack · AI-assistedUpdated 12 November 2026

Easily Create EPIC Promotional Videos With Fable 5.2 🐶

Relevant for AI filmmakers interested in automated, programmatic video generation workflows that bypass traditional timeline-based AI video generators using code assistants and third-party APIs.

Video thumbnail: Easily Create EPIC Promotional Videos With Fable 5.2 🐶
Original YouTube video

Adrian Viral AI Marketing

Published

Watch the original video ↗

What this lesson covers

Adrian demonstrates how to create a 30-second promotional video game ad using Claude Code powered by Anthropic's Fable 5.2 model. The workflow involves providing project context, game assets, and API keys for ElevenLabs and Kie.ai to automate narration, image generation, and programmatic video assembly.

Key takeaways from the creator

AI-extracted notes, not independently verified product claims. Timestamp links let you check each point in the original video.

  1. 02:21 ↗

    Running Claude Code locally gives the model direct desktop file access to manage project folders and generate video assets programmatically.

  2. 03:03 ↗

    Integrating third-party API keys (like ElevenLabs for audio and Kie.ai as a model aggregator) allows Claude to dynamically generate custom supporting assets.

  3. 04:08 ↗

    Setting credit limits (e.g., $50) on connected API accounts avoids runaway billing if automated agent workflows loop or keys are exposed.

  4. 04:31 ↗

    Feeding reference images, brand colors, target dimensions, and sample video styles directly into the project folder improves stylistic coherence in programmatic edits.

  5. 07:58 ↗

    Claude can autonomously request supporting imagery to bridge visual gaps between raw gameplay clips and cinematic marketing shots.

Workflow outlined in the video

  1. Install and set up Claude Code on your desktop to allow direct filesystem access for file generation.
  2. Create a plain text file containing your API keys for services like ElevenLabs and Kie.ai, and place it in the project folder.
  3. Add core reference material to the project folder, including character reference images, brand guidelines, and target video dimensions.
  4. Submit a detailed prompt specifying the video goal, duration, aspect ratio, narration requirements, and asset generation requests.
  5. Review the generated video build and iterate with conversational revision prompts (e.g., aspect ratio, timing, and shot adjustments).

Before you use this workflow

These notes describe the source video at its publication date. Model access, pricing, connectors and interfaces may have changed. Check the original source and the provider’s current documentation before installing an add-on, connecting an account or spending credits.

ReelStack has not independently tested this workflow. Preview one representative shot and check motion, continuity and output quality before applying it to a full production. No result, cost saving or model capability is guaranteed.

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How to interpret the numbers

529 views captured 12 November 2026. ReelStack recommendation score: 30/100. Formula: radar-v5. This is ReelStack’s calculation, not a YouTube rating or a measure of factual accuracy.

Show the calculation
  • 45% performance: 0.07× views vs 3 other channel videos observed at a similar age. View-evidence factor 35% (views / (views + 1,000))
  • 25% freshness: 94/100 with a 14-day half-life
  • 20% momentum: 351 views/day vs 7126 channel baseline (3 comparable uploads), with the same view-evidence factor
  • 10% engagement: 55/100; likes + 4× comments, smoothed with a 500-view neutral prior

Read our methodology and limitations →

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