iOS Platform Capabilities
Acknowledgement: Shared by Peter Bamuhigire, techguypeter.com, +256 784 464178.
Use When
- Implementing or reviewing iOS capabilities that require Apple frameworks, entitlements, permissions, device hardware, background delivery, native export, Siri exposure, or Spotlight indexing.
- The task references App Intents, App Entities, App Schemas, View Annotations, Core Spotlight, WidgetKit, LocalAuthentication, CoreBluetooth, APNs, notification extensions, URLSession, offline queues, certificate pinning, NowPlaying, Music Understanding, or
UIGraphicsPDFRenderer. - A retired capability skill is referenced by name.
Do Not Use When
- The work is general iOS architecture or UI without a platform framework capability.
- The work is StoreKit monetization; use
ios-monetization. - The work is security/RBAC governance rather than capability implementation; use
ios-security-and-rbac.
Required Inputs
- Capability scope, target iOS versions, entitlements, permission copy, backend/API contract, offline requirements, privacy disclosures, and relevant device constraints.
Workflow
- Load
ios-developmentfor baseline Swift and app-structure rules. - Load
ios-security-and-rbacwhen the capability touches secrets, identity, device trust, authorization, or tenant data. - Load
references/app-intents-siri-spotlight-wwdc26.mdwhen the feature exposes content/actions to Siri, Spotlight, widgets, or App Intents Testing. - Pick the reference for the requested capability and follow its implementation workflow.
- Verify simulator/device limitations, entitlement setup, fallback behaviour, App Review evidence, and user-facing permission states.
Quality Standards
- Capabilities must handle permission denied, unavailable hardware, offline operation where relevant, and background lifecycle constraints.
- Native framework use must be testable, privacy-compliant, and documented in release notes or app-review evidence when required.
- Siri/App Intents integrations must have entity/action inventory, semantic-index privacy review, App Intents tests, and unavailable-state handling.
Anti-Patterns
- Implementing hardware or notification features without real-device verification.
- Hiding entitlement, permission, or App Review requirements inside code comments only.
- Building PDF/report/networking features without retry, failure, and export-state handling.
Outputs
- Capability implementation guidance, framework integration checklist, entitlement/privacy notes, test plan, or review findings.
Inputs
| Artefact | Produced by | Required? | Why |
|---|---|---|---|
| Capability use case and fallback | Product owner | required | Prevents unnecessary entitlement requests |
| Privacy and threat assessment | ios-security-and-rbac |
required for sensitive capabilities | Defines permission and data boundaries |
| Supported device/OS matrix | ios-quality-and-release |
required | Establishes availability branches |
Decision Rules
| Condition | Action |
|---|---|
| Capability works without permission | Do not request the permission |
| Permission is contextual | Ask immediately before the user action that needs it |
| Device or OS lacks the framework | Provide a documented in-app fallback |
| Entitlement is not approved or provisioned | Stop release of that capability |
Domain Anti-Patterns
Requesting every permission at launch. Fix: ask in context after explaining value.
Assuming an entitlement exists because code compiles. Fix: verify provisioning and device behaviour.
Indexing sensitive content into Spotlight. Fix: classify and exclude private records.
Making Siri or widgets the only path. Fix: retain an accessible in-app workflow.
Treating Bluetooth transport success as print success. Fix: confirm protocol response and retry state.
references/ios-biometric-login.mdfor Face ID/Touch ID launch gates and LocalAuthentication.references/ios-bluetooth-printing.mdfor CoreBluetooth ESC/POS thermal printing.references/ios-push-notifications.mdfor APNs, rich notifications, service extensions, and silent push.references/ios-pdf-export.mdfor native multipage PDF export withUIGraphicsPDFRenderer.references/ios-networking-advanced.mdfor production URLSession, typed errors, refresh, pinning, multipart, and offline queues.references/app-intents-siri-spotlight-wwdc26.mdfor App Intents, App Entities, App Schemas, View Annotations, Spotlight semantic indexing, App Intents Testing, and widget customization.references/apple-framework-watch-items-wwdc26.mdfor NowPlaying, Music Understanding, RAW, camera/media, Background Assets, Game Porting Toolkit, Unity plugins, and specialty follow-up routing.
Read next
ios-security-and-rbacfor protected capabilities;ios-quality-and-releasefor entitlement and device verification.