Content
65%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 content is lean and well-structured into clear TDD phases using tables and bullets, with excellent navigation for a single-file skill. Its weakness is actionability and workflow validation: it describes principles without executable examples or explicit checkpoints to confirm a test fails then passes.
Suggestions
Add one short runnable test example showing the RED-GREEN-REFACTOR transition in a real language (e.g., a pytest snippet that fails, passes, then is refactored).
Insert explicit validation checkpoints, such as 'Confirm the new test fails before implementing' and 'Re-run the full suite before leaving REFACTOR'.
Trim minor glosses like the 'YAGNI' expansion and the closing epigraph to tighten token efficiency.
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | The body is almost entirely compact tables and short bullets that assume Claude already knows TDD, with only minor over-explanation (e.g., the 'YAGNI' gloss and the epigraph), fitting 'efficient; minor instances of over-explanation that could be trimmed'. | 4 / 5 |
Actionability | It gives concrete principles and rules per phase, but no executable code, commands, or worked test examples — the guidance is specific yet not directly runnable, matching 'some concrete guidance but incomplete; pseudocode instead of executable code'. | 3 / 5 |
Workflow Clarity | The RED-GREEN-REFACTOR sequence is clearly laid out, but there are no validation checkpoints confirming the test actually fails in RED or stays green in REFACTOR, so it sits at 'steps listed but validation gaps; checkpoints missing or implicit'. | 3 / 5 |
Progressive Disclosure | This is a compact single-file skill under ~150 lines with no external bundle; sections are well-organized into clearly headed numbered topics, so per the simple-skill note progressive disclosure can score 5 with just well-organized sections. | 5 / 5 |
Total | 15 / 20 Passed |