Content
68%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 tight, highly actionable single-purpose skill with concrete mapping rules, thresholds, and a complete output schema. Its main weakness is the absence of any validation checkpoint on a batch operation, plus minor token and organization trims available in the duplicated empty-input rules and split rule sections.
Suggestions
Add a self-check step before answering: verify the output contains exactly one entry per input segment with matching indexes, and that every category is spelled exactly as in the input `categories` list.
Merge the duplicate empty-input guidance into a single rule and drop the '(for markdown skills...)' parenthetical, which does not apply to this JSON-output skill.
Include a small worked example (one input segment and its expected output entry) so the mapping rules and confidence semantics are demonstrated, not just stated.
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | The body is lean and assumes Claude's competence (no concept explanations), but a few tokens could be trimmed: the empty-input rule is stated twice ("Empty input gives empty arrays and empty strings" and "No segments gives {\"segments\":[]}"), the "(for markdown skills, headings with 'None.' under each)" parenthetical is irrelevant to this JSON skill, and the 38-line JSON schema could be a compact example. Not 5 because of these trims; not 3 because there is no padded or unnecessary explanation. | 4 / 5 |
Actionability | Guidance is concrete and executable: exact input fields (`categories`, `hour_summary`, `segments` with `index`/`app`/`title`/`minutes`), a specific mapping rule ("Idle, lock screen, or no meaningful app (for example `loginwindow`) maps to `Break/Idle`"), a numeric confidence threshold (0.6), and a complete output schema. It falls short of anchor 5 only because no worked input-to-output example is shown. | 4 / 5 |
Workflow Clarity | The single-action flow is unambiguous (read the named file in parts until fully read, then emit one JSON object), but the skill is a batch operation over segments ("Return one entry per input segment, keeping its `index`") with no verification step such as confirming every input segment index appears in the output or that every category name is in `categories`. Per the rubric, a batch skill without validation is capped at 3. | 3 / 5 |
Progressive Disclosure | Content is well organized into clear sections (Rules, Input, skill-specific rules, Output schema) with no external files needed, which suits a self-contained single-file skill. Minor gaps: the guidance is split across two separate rule sections ("## Rules" and "## Rules specific to this skill") that could merge, and the inline 38-line JSON schema pushes the body past the under-50-line threshold that would qualify for a 5. | 4 / 5 |
Total | 15 / 20 Passed |