Content
75%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, highly actionable cheatsheet of DQL-specific syntax rules, silent-failure pitfalls, and executable patterns that Claude cannot know on its own, with well-verified one-level-deep reference routing. Its main flaw is verbosity: a fully duplicated makeTimeseries section and bulky inline catalogs could be cut without losing any value.
Suggestions
Delete the second '## makeTimeseries Command' section (the one followed by the spread: example) and merge its two unique bits — the {aggregations} braces variant and the spread: lifetime example — into the first occurrence; the rest repeats the intro, the INVALID_IMPLICIT_TIME_DEFAULT warning, and the interval/by parameter list verbatim.
Move the 'DQL Reference Index' function-name catalog into a small references/dql/index.md (or fold it into the routing table), keeping only the task-level routing in SKILL.md; the full function listing is lookup material, not always-load material.
Condense the 'Chained Lookup Pattern' to one compact annotated example per option (or a single example plus the stated rule about prefix-based field removal), cutting roughly half of that section's token cost.
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | The pitfall catalog is high-value, non-obvious material Claude does not know, but the body carries clear padding: an entire duplicated section ('## makeTimeseries Command' appears twice with near-identical intro, example, and parameter list), a ~30-line inline catalog of every function name, and two full chained-lookup example queries where one plus the rule would do. Matches anchor 3 ('mostly efficient but includes some unnecessary... content that could be tightened'); not 4 because a whole verbatim-duplicated section exceeds 'minor instances'. | 3 / 5 |
Actionability | Fully executable, copy-paste-ready guidance throughout: wrong→right pitfall pairs with exact syntax and real error codes ('summarize p95 = percentile(duration, 95, rollup: avg)' fails with 'UNKNOWN_PARAMETER_DEFINED'), and complete snippets like 'timeseries avg_cpu = avg(dt.host.cpu.usage, scalar:true), by:{dt.smartscape.host}' and the two chained-lookup queries. Matches the 5 anchor: executable examples covering the common cases. | 5 / 5 |
Workflow Clarity | The 'When to Load References' table gives a clear task→reading routing sequence, and the pitfall rows function as error→fix recovery loops (error message → corrected syntax). Not 5: there is no explicit end-to-end sequence for building a query (e.g., discover fields → choose fetch target → filter → aggregate), so checkpoints remain implicit rather than stated as a sequence. | 4 / 5 |
Progressive Disclosure | References are one level deep and every cited path (9 task references plus all 24 references/dql/*.md spec files) exists in the bundle, with a task-keyed routing table and a function-group index for navigation — good structure per the 4 anchor. Not 5: the duplicated makeTimeseries section and the large inline function-name catalog (which mirrors the references/dql/ directory) are minor organization/placement gaps that keep it short of 'clear overview, content appropriately split'. | 4 / 5 |
Total | 16 / 20 Passed |