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create-video

Create videos from a text prompt using HeyGen's Video Agent. Use when: (1) Creating a video from a description or idea, (2) Generating explainer, demo, or marketing videos from a prompt, (3) Making a video without specifying exact avatars, voices, or scenes, (4) Quick video prototyping or drafts, (5) One-shot prompt-to-video generation, (6) User says "make me a video" or "create a video about X".

68

Quality

86%

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SecuritybySnyk

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SKILL.md
Quality
Evals
Security

Quality

Content

72%

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

The body is actionable and well-structured with a clean progressive-disclosure layout pointing to real reference files. Its weaknesses are mild internal redundancy (repeated links and overlapping tables) and the absence of explicit error/polling feedback loops in the async generation workflow.

Suggestions

Add an explicit polling/error-handling checkpoint to the workflow — e.g., expected status values, poll interval, and what to do when a video fails — so async generation has a clear feedback loop.

De-duplicate the prompt-optimizer→visual-styles link (currently repeated four times) and consolidate the overlapping 'Tool Selection' and 'Quick Reference' tables into one to tighten token usage.

DimensionReasoningScore

Conciseness

Mostly efficient with curl examples, tool-selection tables, and numbered workflows, but the prompt-optimizer→visual-styles link is repeated four times and the 'Tool Selection' and 'Quick Reference' tables overlap; could be tightened. Not level 3 because of this redundancy, not level 1 because there is no concept-padding fluff.

2 / 3

Actionability

Provides an executable curl example, specific MCP tool names, concrete API endpoints (POST /v1/video_agent/generate, GET /v2/videos/{video_id}), and exact config params (duration_sec, orientation, avatar_id) — copy-paste ready.

3 / 3

Workflow Clarity

Two clearly sequenced numbered workflows (with/without MCP) and a poll-status step, but the async generate-then-poll operation has no explicit error/validation checkpoint (failed status handling, poll cadence, retry). Per rubric guidance for risky/batch-style async operations, missing feedback loops caps this at 2 rather than 3.

2 / 3

Progressive Disclosure

SKILL.md is a concise overview with well-organized sections; references are one level deep, descriptively labeled, grouped into 'Core Workflow' and 'Foundation', and all nine referenced files exist in references/. Easy navigation matches the clear-overview anchor.

3 / 3

Total

10

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12

Passed

Description

100%

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 specific, uses natural trigger phrasing, explicitly answers both what and when, and clearly distinguishes itself from the avatar-video skill. No first/second-person voice is used, so no penalty applies.

DimensionReasoningScore

Specificity

Lists multiple concrete actions — 'Create videos from a text prompt', 'Generating explainer, demo, or marketing videos', 'Quick video prototyping or drafts', 'One-shot prompt-to-video generation' — matching the multiple-specific-actions anchor.

3 / 3

Completeness

Clearly answers both what ('Create videos from a text prompt using HeyGen's Video Agent') and when via an explicit 'Use when: (1)...(6)' clause, satisfying the explicit-trigger anchor; not capped at 2 since 'Use when' guidance is present.

3 / 3

Trigger Term Quality

Natural phrasing a user would say is explicit — 'make me a video', 'create a video about X', plus explainer/demo/marketing and prototyping variants; not the level-2 single-keyword case because common variations are well covered.

3 / 3

Distinctiveness Conflict Risk

Clear niche (HeyGen prompt-to-video) with trigger (3) 'without specifying exact avatars, voices, or scenes' explicitly disambiguating from the avatar-video skill, so conflict risk is low.

3 / 3

Total

12

/

12

Passed

Validation

75%

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

Validation12 / 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

frontmatter_unknown_keys

Unknown frontmatter key(s) found; consider removing or moving to metadata

Warning

Total

12

/

16

Passed

Repository
calesthio/OpenMontage
Reviewed

Table of Contents

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