Content
86%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 clean, actionable skill body with a real executable command, a complete spec example, and good structure that keeps the script external. The main gap is the absence of an explicit output-verification step in the workflow, though the operation is non-destructive and the script self-reports failures.
Suggestions
Add an explicit verification checkpoint after Step 3 (e.g., confirm the MP3 exists at --output-file and check the script's stdout for 'Successfully generated' vs an error before calling present_files).
Trim the Overview's restatement of the frontmatter description to avoid mild duplication with the 'what' already covered above.
Show a one-line instrumental variant of the spec JSON (is_instrumental: true) alongside the vocal example so both common cases are copy-paste ready.
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | The body is lean and assumes Claude's competence — no explaining what music, APIs, or JSON are — with every section earning its place; the Overview mildly re-states the frontmatter description and a few field notes could be tightened, so it stops just short of a 5. | 4 / 5 |
Actionability | Fully executable guidance: a complete JSON spec example with all fields, and a copy-paste bash command whose --prompt-file/--output-file flags match the real generate.py argparse, plus explicit present_files handoff for the output. | 5 / 5 |
Workflow Clarity | Clear three-step sequence (Understand → Create spec → Execute) with the script self-reporting errors, but no explicit verification checkpoint such as confirming the MP3 was written or checking the command's exit output before sharing. | 4 / 5 |
Progressive Disclosure | Well-organized into Overview/Workflow/Environment/Output Handling/Notes with the only bundle file (scripts/generate.py) kept external and clearly invoked via an absolute command path rather than inlined; no nested references and easy to navigate. | 5 / 5 |
Total | 18 / 20 Passed |