Content
85%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 well-structured skill body: framework-specific invariants instead of general knowledge, concrete DON'T patterns with code, an explicit validation-heavy workflow, and a clean two-file progressive-disclosure split verified against the actual bundle. The small deductions are for duplicated reference listings and illustrative (not fully executable) code snippets.
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | The body is lean and assumes competence — it documents only non-obvious, framework-specific invariants (cancellation termination, app-group cleanup, append pacing) rather than general Swift/iOS knowledge. Minor trims remain: the two reference files are listed twice (in 'Route by Task' and again in 'References'), and the trailing meta-comment 'focused implementation recipes moved out of the entrypoint' adds no guidance, so not quite 'every token earns its place'. | 4 / 5 |
Actionability | Concrete guidance dominates: five WRONG/CORRECT Swift pairs targeting real failure modes and a 14-item checklist naming exact APIs and entitlements. However, the snippets are not copy-paste ready — signatures elide parameters ('request: ...') and call undefined helpers (gatherAllFiles, writeToAppGroup, data) — which fits 'mostly executable guidance with minor gaps' rather than the fully executable anchor 5. | 4 / 5 |
Workflow Clarity | The 5-step workflow is clearly sequenced with explicit validation: import must 'validate every resource' and 'preserve recoverable evidence', step 5 is a dedicated verification step enumerating edge cases (cancellation, partial archives, version skew, low storage, retry), and a review checklist operationalizes the checkpoints. Validation is present for the destructive import operation, so the workflow-clarity cap of 3 does not apply; this matches the anchor for clear sequence, explicit validation, and checklists. | 5 / 5 |
Progressive Disclosure | The entrypoint is a concise overview, and both referenced files (references/core-implementation.md, references/appmigrationkit-patterns.md) exist in the bundle with substantive content, are one level deep, and are clearly signaled with a description of what each covers. There is no nested reference chain (only a single sibling cross-link between the two files), so navigation matches the clear-overview anchor. | 5 / 5 |
Total | 18 / 20 Passed |