AI Video Prompt Linter

Check Seedance, MiniMax H3, Veo & Runway video prompts before generating.

Emphasizes 30-second storytelling, timeline-aware multi-shot structure, multimodal references, camera movement, blocking, and audio-video continuity.

Preflight an AI video prompt before spending a generation

AI video tools can produce a technically valid clip from a weak prompt, which makes trial-and-error expensive. This linter checks the prompt before generation: does something actually move, is the camera direction coherent, are long sequences structured, and are multimodal references assigned clear jobs? It is designed as a deterministic preflight tool rather than another AI prompt generator.

Seedance 2.5 prompt guidance

ByteDance Seed describes Seedance 2.5 as an audio-video model for up to 30-second storytelling with stronger multimodal references, editing, camera control, and performance blocking. For longer prompts, Wyvek checks whether multiple story beats have a readable timeline and whether image, video, audio, or clay-render references have clear responsibilities. Read the official Seedance 2.5 introduction.

MiniMax H3 prompt guidance

MiniMax H3 is built around unified multimodal context spanning text, images, video, and audio, with native stereo audio generation. The H3 profile therefore pays extra attention to relationships between context assets: which source defines the character, which supplies motion or camera behavior, and which controls voice, music, or sound. Read MiniMax's H3 introduction.

Portable prompts vs model-specific prompts

The Portable / cross-model profile looks for a clear scene, physical action, camera intent, and contradictions that can make a prompt fragile across different generators. Use it when you want one clean prompt that you can test in several tools. Then switch to a model profile when you want guidance tied to one vendor's current capabilities.

Veo 3 prompt guidance

Google DeepMind's official Veo prompt guide highlights shot framing and camera motion, visual style, lighting, character description, location, action, dialogue, and sound design. The Veo profile uses those elements as review signals, but it does not require every field in every prompt. Read Google's Veo prompt guide.

Runway Gen-4.5 prompt guidance

Runway's current guides emphasize direct descriptions, clear physical motion, positive phrasing, and iterative simplicity. For image-to-video, the reference image already defines much of the composition, subject, lighting, and style, so the text prompt can focus more heavily on motion, camera work, and temporal progression. Read Runway's text-to-video guide and image-to-video guide.

Why this tool does not rewrite the prompt for you

A generic AI rewrite can easily erase the intent that mattered most or add fashionable camera jargon that was never requested. Wyvek instead shows the specific issue, explains why it may matter, and gives you a compact prompt structure. You stay in control of the final wording, and no paid AI API is required.

Explore the creator workflow

Building a short-form video workflow as well as the generation prompt? Browse Wyvek Creator Tools for subtitle correction and subtitle quality checks that also run locally in your browser.

Frequently asked questions

What does an AI video prompt linter check?

It checks prompt structure before you spend a generation: clear physical motion, camera direction, scene overload, conflicting camera instructions, timeline structure, multimodal reference roles, vague wording, and model-specific guidance.

Does this tool rewrite my prompt with AI?

No. The linter is deterministic and runs locally in your browser. It points out issues and gives a model-aware prompt template, but it does not send your text to an LLM or silently rewrite your creative intent.

Which AI video models are supported?

The current profiles are Seedance 2.5, MiniMax H3, Portable / cross-model, Google Veo 3, and Runway Gen-4.5. Seedance and H3 are listed first because their current workflows put more emphasis on long-form structure and multimodal references.

What does the prompt score mean?

The score is a Wyvek preflight heuristic, not a model quality prediction. It rewards useful motion and camera detail and reduces the score for conflicts, vague prompts, unclear reference relationships, and model-specific issues. A high score can still produce a bad generation.

Why does Seedance check timeline blocks?

Seedance 2.5 supports longer multi-beat generation up to 30 seconds. When a prompt contains several story beats, explicit blocks such as 0–5s and 6–10s can make the intended action, camera work, and continuity easier to follow.

Why does MiniMax H3 check reference relationships?

H3 is designed around unified multimodal context across text, images, video, and audio. When several references are supplied, the linter checks whether the prompt explains what each source contributes to the target video.

Do you upload or store my AI video prompt?

No. Prompt analysis happens entirely in your browser. The prompt text is not uploaded to Wyvek, an AI provider, or analytics. Only ordinary page interaction events may be measured, never the prompt content itself.