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hyperframes-keyframes

Use when a HyperFrames composition needs a punch-in, punch-out, zoom, reframe, Ken Burns treatment, camera move, visual match/whip handoff, or other seek-safe 2D/3D keyframes; also for GSAP, CSS keyframes, Anime.js, WAAPI, FLIP, paths, masks, SVG morph/draw, text trails, 3D depth, or `hyperframes keyframes` diagnostics. Don't use for broad scene strategy, brand design, media sourcing, captions, or general video planning.

76

Quality

96%

Does it follow best practices?

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SecuritybySnyk

Passed

No findings from the security scan

SKILL.md
Quality
Evals
Security

Quality

Content

92%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 dense, executable, and well-structured with a clear procedure, validation feedback loops, and a single clearly signaled reference file. It is slightly less than maximally lean in a few table-heavy sections.

DimensionReasoningScore

Conciseness

Lean and assumes Claude's competence with no padding explaining what keyframes are, but a few dense tables and the contract/runtime lists could be tightened slightly.

4 / 5

Actionability

Provides a copy-paste GSAP skeleton, concrete CLI invocations, and specific mechanism/channel tables that cover the common cases directly.

5 / 5

Workflow Clarity

The Procedure is explicitly sequenced with a validation checkpoint ('Verify with lint, check, keyframes, --shot, snapshots') and a fix-and-rerun feedback loop, reinforced by the Error Handling table.

5 / 5

Progressive Disclosure

SKILL.md is an overview that offloads mechanism detail to the one-level reference references/keyframe-patterns.md, clearly signaled to be read only when the mechanism is unclear.

5 / 5

Total

19

/

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 tightly scoped, trigger-rich, and explicit about both when to use and when not to use the skill. It uses third-person voice and lists concrete capabilities without fluff.

DimensionReasoningScore

Specificity

Lists many concrete actions — punch-in, zoom, reframe, Ken Burns, camera move, match/whip handoff, GSAP, CSS keyframes, Anime.js, WAAPI, FLIP, SVG morph/draw — giving comprehensive coverage rather than generic language.

5 / 5

Completeness

Explicit 'Use when...' trigger answers 'when', the enumerated capabilities answer 'what', and the 'Don't use for...' clause adds a concrete negative boundary.

5 / 5

Trigger Term Quality

Natural user-facing terms and synonyms ('punch-in, punch-out, zoom, reframe, Ken Burns, camera move, whip handoff') plus the diagnostics trigger, covering the phrases a user would actually say.

5 / 5

Distinctiveness Conflict Risk

Scoped to seek-safe 2D/3D keyframes within HyperFrames with an explicit exclusion of broad scene strategy, brand, and caption work, minimizing overlap with sibling skills.

5 / 5

Total

20

/

20

Passed

Validation

93%

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

Validation15 / 16 Passed

Validation for skill structure

CriteriaDescriptionResult

referenced_paths_exist

Referenced path issues: 1 missing

Warning

Total

15

/

16

Passed

Repository
heygen-com/hyperframes
Reviewed

Table of Contents

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