Content
22%Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.
The skill provides a reasonable high-level checklist of Android performance concerns but lacks the concrete, executable guidance needed to be truly actionable. It reads more like a summary of best practices than an operational skill — there are no code examples, no benchmark commands, no Gradle snippets for Baseline Profiles, and no measurement/validation workflow. The referenced implementation.md file is missing from the bundle, leaving the progressive disclosure structure incomplete.
Suggestions
Add executable code examples: a Baseline Profile generator class, a Gradle configuration snippet for baseline profiles, and a concrete lazy initialization pattern using App Startup library.
Include a measurement/validation workflow: e.g., 'Run `./gradlew :app:generateBaselineProfile`, then benchmark with `androidx.benchmark` to verify startup improvement.'
Remove the redundant Anti-Patterns section — its content is already covered in sections 2 and 3.
Provide the referenced `references/implementation.md` bundle file, or inline the critical patterns if the file doesn't exist.
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | Mostly efficient but has some redundancy — the 'Anti-Patterns' section repeats points already made in sections 2 and 3 (nested weights, Activity context in Singletons). Some guidance like 'Use Layout Inspector to find unnecessary recompositions' is fairly generic knowledge Claude would already have. | 2 / 3 |
Actionability | No executable code, no concrete commands, no specific examples. Guidance is directional ('Generate Baseline Profiles', 'Use Layout Inspector', 'Load images with Coil/Glide') but lacks copy-paste-ready code snippets, Gradle configurations, or concrete implementation patterns. The referenced implementation.md is not provided in the bundle. | 1 / 3 |
Workflow Clarity | No sequenced workflow or validation checkpoints. Steps are listed as bullet points without ordering, dependencies, or verification steps. For performance optimization tasks (which involve measurement before/after), there's no mention of benchmarking, profiling, or validating improvements. | 1 / 3 |
Progressive Disclosure | References to implementation.md are present and one-level deep, which is good structure. However, the bundle has no files, so the referenced 'references/implementation.md' doesn't exist, making the progressive disclosure broken. The main file itself is reasonably organized with clear sections. | 2 / 3 |
Total | 6 / 12 Passed |