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veo-3.2-prompter

โ˜… 742

by pexoai ยท part of pexoai/pexo-skills

Expert prompt engineering for Google Veo 3.2 (Artemis engine). Use when the user wants to generate a video with Veo 3.2, needs help crafting cinematic prompts, or mentions Veo, Google video generation, or Artemis engine.

๐Ÿงฉ One of 7 skills in the pexoai/pexo-skills package โ€” works on its own, and pairs well with its siblings.

This is the playbook your agent receives when the skill activates โ€” you don't need to read it to use the skill, but it's here to audit before installing.

Veo 3.2 Prompt Designer Skill

This skill transforms a user's scattered multimodal assets (images, videos, audio) and creative intent into a structured, executable prompt for the Google Veo 3.2 video generation model (Artemis engine). It acts as an expert prompt engineer, ensuring the highest quality output from the underlying model.

When to Use

  • When the user provides assets (images, videos, audio) for video generation with Veo 3.2.
  • When the user's request is complex and requires careful prompt construction for the Veo model.
  • When using any Google Veo 3.x model for video generation.

Core Function

This skill analyzes all user inputs and generates a single, optimized JSON object containing the final prompt and recommended parameters. The internal workflow (Recognition, Mapping, Construction) is handled automatically and should not be exposed to the user.

Internal Workflow

  1. Phase 1: Recognition โ€” Analyze uploaded assets and user intent. Use the atomic_element_mapping.md to classify each asset into its atomic element role(s).
  2. Phase 2: Mapping โ€” For each atomic element, determine the optimal reference method (reference image, text prompt, or hybrid). Use the mapping table to decide.
  3. Phase 3: Construction โ€” Assemble the final prompt using the 5-Part Framework (Shot โ†’ Subject โ†’ Environment โ†’ Camera โ†’ Style) and attach reference images via the Gemini API's RawReferenceImage system.

Veo 3.2 Key Differentiators

FeatureCapability
EngineArtemis โ€” world-model physics simulation (not pixel prediction)
Max duration~30s native continuous generation
AudioNative dialogue + synchronized SFX
Reference imagesUp to 3 (STYLE, SUBJECT, SUBJECT_FACE)
Video extensionChain clips via previous video input
First/last frameSpecify start and/or end keyframes
Resolutions720p, 1080p, 4K (with upscaling)
Aspect ratios16:9, 9:16

Knowledge Base

This skill relies on an internal knowledge base to make informed decisions. The agent MUST consult these files during execution.

  • references/atomic_element_mapping.md: Core Knowledge. Contains the "Asset Type โ†’ Atomic Element" and "Atomic Element โ†’ Optimal Reference Method" mapping tables, adapted for Veo 3.2's reference image system.
  • references/veo_syntax_guide.md: Veo 3.2 Gemini API syntax reference, covering RawReferenceImage, GenerateVideosConfig, video extension, and first/last frame specification.