Content
93%Weight 40%Scale 1-5Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.
A well-engineered instruction-only skill: lean body, one executable inspection snippet, a fully sequenced workflow with a closing verification step, and a properly disclosed one-level reference containing the output template. The single notable gap is the absence of an explicit recover-from-failed-check feedback loop in the verification step.
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | The 68-line body is pure imperative instruction with zero conceptual padding — it never explains what ffmpeg, GSAP ScrollTrigger, Lenis, or IntersectionObserver are, it just directs their use ("run `ffprobe` for duration, dimensions, frame rate, codec, and size"). Every line instructs; dense lists like the layer-analysis checklist and Quality Bar are deliverable specs, not filler, so it matches the lean anchor. | 5 / 5 |
Actionability | Contains a copy-paste-ready executable block (ffprobe JSON output + mkdir + ffmpeg fps=1 frame extraction) and concrete, specific guidance everywhere else: exact tool names ("GSAP ScrollTrigger, Lenis, Framer Motion/Motion One, Three.js/WebGL, `video.currentTime`"), a concrete anti-vagueness rule ("Avoid vague phrases like 'make it beautiful', 'similar animation'"), and named output formats for each mode. Per the rubric's code-vs-instruction note, an instruction-only skill with guidance this actionable meets the top anchor. | 5 / 5 |
Workflow Clarity | The 6-step workflow is clearly sequenced (locate → inspect → analyze → plan assets → write → verify) and ends with an explicit verification step ("Check that all asset paths/URLs in the prompt exist or are clearly marked as placeholders", "confirm files are non-empty and representative"), plus error-avoidance in step 1 ("ask for the exact file or URL before inventing details"). Falls short of the anchor-5 example, which contains an explicit feedback loop ("If errors: fix and re-validate") — here the verify step says what to check but not what to do when a check fails. | 4 / 5 |
Progressive Disclosure | The body is a lean overview and the heavy material — the full prompt template — is split into `references/superprompt-template.md` (verified to exist, 87 lines), referenced exactly once and one level deep with a clear usage condition: "Read `references/superprompt-template.md` when writing the final prompt from scratch or when the user asks for the 'full detailed prompt.'" Sections (Goal, Workflow, Output Modes, Quality Bar, References) make navigation trivial. | 5 / 5 |
Total | 19 / 20 Passed |