Edge Case Generator

Generate edge cases for this feature that the team might not have considered.

FEATURE:
[Description of the feature]

HAPPY PATH:
[The expected normal flow]

PLATFORMS: [iOS (Swift/SwiftUI) / Android (Kotlin/Compose) / Both]
DATA DEPENDENCIES: [What data this feature reads or writes]
EXTERNAL DEPENDENCIES: [APIs, third-party services, etc.]

Generate edge cases across these categories:
1. Data edge cases (empty, null, extremely long, special characters, unicode)
2. State edge cases (first-time user, returning user, expired session, pending state)
3. Timing edge cases (slow network, rapid repeated taps, concurrent modifications)
4. Device edge cases (small screen, large text, landscape mode, split view)
5. Permission edge cases (denied location, denied notifications, restricted account)
6. Interruption edge cases (incoming call, app backgrounded, memory pressure)
7. Migration edge cases (user updating from previous version)

For each edge case, provide:
- The scenario
- Expected behavior
- Given/When/Then acceptance criterion