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Generates data export/import infrastructure for JSON, CSV, PDF formats with GDPR data portability, share sheet integration, and file import.
Passed 18 of 22 test cases with the skill, and 16 of 22 without it.
2 fixed16 passed either way4 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 2 test cases the skill fixed. Same model, same prompt, with and without the skill.
When generating multi-page PDF documents in an iOS app using UIGraphicsPDFRenderer based on view layouts or UIKit context, what threading constraint must be respected?
| Checked | Without skill | With skill |
|---|---|---|
| Executes view-dependent UIGraphicsPDFRenderer layout and drawing calls on the main thread | Missed | Passed |
The instructions your model reads when the skill loads.
Generate production data export and import infrastructure -- JSON export via Codable, CSV generation with proper escaping, PDF report rendering with UIGraphicsPDFRenderer, GDPR-compliant full data export, file import with UTType-based picker, and share sheet integration. No third-party dependencies.
Use this skill when the user:
Search for existing export code:
Glob: **/*Export*.swift, **/*Import*.swift, **/*CSV*.swift, **/*PDF*.swift
Grep: "UIGraphicsPDFRenderer" or "CSVExport" or "UIActivityViewController" or "ShareLink" or "fileExporter"
If existing export code found:
Search for data models that need exporting:
Grep: "@Model" or "NSManagedObject" or "struct.*Codable" or "class.*Codable"
test cases passed, vs 16 / 22 without
More skills from the same source and nearby in the registry, with their headline benchmark lift.