Content
81%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 high-quality, highly actionable skill body: the workflow is clearly sequenced with real validation and error-recovery loops, and the example script is executable as written. The main weakness is redundancy — the preamble, analysis, and error-reporting rules each appear in the Constraints, Step 5, and the Verification Checklist — plus an API overview that would fit better in a separate reference file.
Suggestions
State each rule once: fold the Verification Checklist into Step 5 (or vice versa) and remove the near-verbatim repetitions of the preamble/`ignore_for_file` and error-reporting guidance from the Constraints section.
Move the FFIgen Overview (configuration-class API details) and/or the full SQLite worked example into a `references/` file, keeping SKILL.md as a lean overview with clearly signaled links.
Trim the duplicated Step 5 sub-bullets about warnings vs. errors since the identical decision guidance already appears in the checklist.
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | The content is domain-specific and mostly earns its place, but key guidance is restated three times: the Constraints bullets ('Always supply a premium `preamble`...', 'verify the package by running `dart analyze`'), Step 5 ('append the corresponding warning codes to the `ignore_for_file:` list... Report these error details directly to the user'), and the Verification Checklist repeat nearly the same rules verbatim. This is more than the 'minor instances of over-explanation' of anchor 4, but most content is still relevant and non-padded, so it sits above anchor 2. | 3 / 5 |
Actionability | Fully executable end to end: `dart pub add dev:ffigen`, a complete copy-paste-ready `tool/ffigen.dart` script with real `FfiGenerator` configuration and dynamic path resolution, `dart run tool/ffigen.dart`, `dart analyze`, and a concrete anti-pattern example. Matches the fully-executable top anchor. | 5 / 5 |
Workflow Clarity | Clear five-step sequence (dependencies → paths → script → generation → static analysis) with an explicit validation step (`dart analyze`) and error-recovery feedback loops: warnings are fixed by extending `ignore_for_file` in the preamble, errors are reported upstream rather than hand-edited, and a final checklist reinforces verification. Matches the top anchor with explicit validation and feedback loops. | 5 / 5 |
Progressive Disclosure | No bundle files exist and the single SKILL.md is well structured with a Contents TOC and clearly labeled sections, so navigation is easy. However, the FFIgen Overview (API details for a dozen config classes) and the full worked example are inlined and could be split into a references file to slim the overview, keeping this below the well-signaled-external-references anchor 5. | 4 / 5 |
Total | 17 / 20 Passed |