haywhyvilla/RAVENCRY-Mobile-Voice-Relay

RAVENCRY Voice Relay Mobile App RAVENCRY is a real-time alert system designed to help communities respond more quickly to kidnapping incidents in Nigeria. People can submit reports through WhatsApp, USSD feature phones, or a progressive web app, allowing the platform to work across both smartphones and basic mobile devices. # RAVENCRY Voice Relay > **Offline voice-sighting intake for human review.** > > A Flutter companion for preparing a fictional missing-person sighting report > when connectivity is weak or unavailable. Runs on **Android** and **iOS**. **RAVENCRY Voice Relay is not an emergency dispatch service.** If someone is in immediate danger, call **112**. The app never claims a report was delivered, an alert was issued, or emergency services were contacted. --- ## Why it exists Voice Relay provides a low-bandwidth path from a local sighting report to a human-review queue. It uses a dark, high-contrast interface, large controls, five Nigerian language choices, and a text-only fallback when a microphone is not available. ```mermaid flowchart LR A[Choose language] --> B[Confirm human review] B --> C{Capture method} C -->|Microphone available| D[Save local audio] C -->|Permission denied or unavailable| E[Write text report] D --> F[Review fictional sighting] E --> F F --> G[Queue locally] G --> H[Offline outbox] H --> I[Local demo result] I --> J[Queued for human review] ``` ## Experience at a glance | Capability | What the app does | What it never does | | --- | --- | --- | | **Language + consent** | Supports English, Hausa, Yoruba, Igbo, and Pidgin; requires human-review acknowledgement. | Lets a user continue without consent. | | **Voice capture** | Requests microphone permission and saves audio locally as `.m4a`. | Uploads audio or performs cloud transcription. | | **Text fallback** | Keeps the report flow usable if recording is denied or unavailable. | Leaves the user at a dead end. | | **Fixture review** | Shows the supplied fictional Hausa transcript, English gloss, time, location, and language. | Uses real case data or claims a sighting is verified. | | **Offline outbox** | Persists queued reports on-device across restarts. | Sends, broadcasts, or delivers a report. | | **Demo submission** | Returns the deterministic local result `DEMO-VOICE-001`. | Contacts a serve …