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ai-video-gen

Generate AI videos from text prompts using multiple provider gateways. Use when: (1) Generating videos from text descriptions, (2) Creating AI-generated video clips for content production, (3) Image-to-video generation with a reference image, (4) Choosing between video generation providers (VEO, Kling, Sora, Runway, Seedance, MiniMax, Gemini Omni). Supports gateways: HeyGen API, fal.ai API, Kling official direct API, and the Gemini API (Gemini Omni Flash).

68

Quality

85%

Does it follow best practices?

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SecuritybySnyk

Passed

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SKILL.md
Quality
Evals
Security

Quality

Content

71%Weight 40%Scale 1-5

Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.

The body is highly actionable with executable examples and a clear generation workflow, but it is verbose from triple-language duplication of one endpoint and weak on progressive disclosure: per-gateway detail is inlined for HeyGen while other gateways reference non-existent Layer 3 files.

Suggestions

Collapse the curl/TypeScript/Python variants of the same HeyGen POST into one canonical example, or move the language-specific implementations into a separate reference file.

Create the referenced Layer 3 files (gemini-omni, seedance-2-0) under references/ or remove the dangling references, so per-gateway prompting guides are actually reachable.

Split the HeyGen-specific API reference (request fields, providers table, response formats) into its own reference file, leaving SKILL.md as a multi-gateway overview that points one level deep to each gateway.

DimensionReasoningScore

Conciseness

The same HeyGen POST endpoint is implemented in curl, TypeScript, and Python, and the curl example is repeated again in 'Usage Examples', creating several padded/redundant sections that could be trimmed.

3 / 5

Actionability

Provides fully executable, copy-paste-ready curl/TypeScript/Python with concrete endpoints, request fields, response shapes, and a polling implementation covering the common generation flow.

5 / 5

Workflow Clarity

A clear numbered Default Workflow (submit, poll every 10s, return video_url) with status handling for completed/failed/not_found, though output validation is implicit rather than an explicit checkpoint.

4 / 5

Progressive Disclosure

Section headers give some structure, but a full HeyGen API reference is inlined in a multi-gateway skill while 'Layer 3 gemini-omni'/'seedance-2-0' references point to files that do not exist in any bundle directory.

3 / 5

Total

15

/

20

Passed

Description

100%Weight 40%Scale 1-5

Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.

The description is precise, trigger-rich, and answers both what and when explicitly with concrete provider synonyms and numbered use cases. It is a strong, low-conflict skill description.

DimensionReasoningScore

Specificity

Lists multiple concrete actions (text-to-video, image-to-video, provider selection) across named gateways and seven providers, giving comprehensive coverage of the skill's capabilities.

5 / 5

Completeness

Explicitly states what it does ('Generate AI videos from text prompts using multiple provider gateways') and when to use it via a numbered 'Use when: (1)...(4)' clause with concrete triggers.

5 / 5

Trigger Term Quality

Covers natural user phrases ('AI videos', 'video clips', 'image-to-video') plus provider synonyms (VEO, Kling, Sora, Runway, Seedance, MiniMax, Gemini Omni) that a user would actually say.

5 / 5

Distinctiveness Conflict Risk

Occupies a clear niche (multi-gateway AI video generation) with provider-specific triggers, making overlap with other skills minimal.

5 / 5

Total

20

/

20

Passed

Validation

81%

Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.

Validation13 / 16 Passed

Validation for skill structure

CriteriaDescriptionResult

allowed_tools_field

'allowed-tools' contains unusual tool name(s)

Warning

metadata_version

'metadata.version' is missing

Warning

metadata_field

'metadata' should map string keys to string values

Warning

Total

13

/

16

Passed

Repository
calesthio/OpenMontage
Reviewed

Table of Contents

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