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.
The body is a dense, well-organized reference of backend invariants that assumes competence and wastes few tokens. It would benefit from a small executable example or command sequence to lift actionability and make the verification steps more copy-paste ready.
Suggestions
Add a short code or CLI snippet showing how to select Pdfium and how a failing-without-feature error surfaces, to push actionability toward fully executable.
Render the Verification section as an explicit numbered sequence (select backend -> assert invariant -> run test-corpus -> aggregate benchmarks) so the validation workflow and feedback loop are unmistakable.
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | The body is lean and codebase-specific (xberg_native_pdf, PdfRenderSession, engine lock, PDFIUM_DYNAMIC_LIB_PATH) with no generic PDF explanations; every line carries a non-obvious invariant or pointer. | 5 / 5 |
Actionability | Concrete identifiers, file paths, Cargo feature names, and env vars make the guidance actionable for codebase work, but there are no executable code snippets or commands showing how to select or exercise a backend. | 4 / 5 |
Workflow Clarity | Content is logically organized into Native, Pdfium, and a Verification section that supplies explicit validation criteria (XBERG_REQUIRE_PDFIUM, test-corpus, benchmark aggregation), though it is a reference rather than a strict numbered workflow with feedback loops. | 4 / 5 |
Progressive Disclosure | Under 50 lines with no bundle files, the skill is self-contained and well-sectioned; the only external pointer ('test-corpus skill') is one level deep and clearly signaled. | 5 / 5 |
Total | 18 / 20 Passed |