π App Handout: Social Anxiety Context-Aware Intervention System
1. Executive Overview
Product Name: (To be determined β e.g., βContextAnchorβ, βSocialSignalβ, βGroundLensβ)
Purpose: A companion mobile application that receives real-time social context analysis from an existing camera-triggered device, prompts the user to self-assess their distress level, and delivers personalized, evidence-based interventions for social anxiety management.
Core Philosophy: The device captures the external context; the app captures the internal experience β together they create a complete picture for timely, contextual support.
2. End-to-End System Flow
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β PHYSICAL ββββββΆβ SERVER ββββββΆβ PUSH NOTIF ββββββΆβ MOBILE APP β
β DEVICE β β (VQA + NLP)β β SERVICE (FCM/ β β β
β (Built) β β β β APNs) β β β
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β
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βΌ
βββββββββββββββββββ
β USER RATES β
β DISTRESS 0-10 β
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β
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βΌ βΌ βΌ
βββββββββββ ββββββββββββ ββββββββββββ
β LOW β β MODERATE β β HIGH β
β 0-3 β β 4-6 β β 7-10 β
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β β β
βΌ βΌ βΌ
βββββββββββ ββββββββββββ ββββββββββββ
βGroundingβ β Cognitiveβ β Crisis β
β Tools β βReframing β β Protocol β
β β β + Breathingβ β + SOS β
βββββββββββ ββββββββββββ ββββββββββββ
3. Phase-by-Phase Breakdown
Phase A: Device Trigger β Server (β Already Built)
| Component | Status | Notes |
|---|---|---|
| Physical device with camera | β Built | Button-activated |
| Image capture & transmission | β Built | Sends to server endpoint |
| Server-side VQA model | β Built | Generates social context tags |
Server Output Example (JSON payload to app):
{
"event_id": "evt_abc123",
"timestamp": "2026-08-22T17:34:00Z",
"context_tags": ["crowded_room", "formal_gathering", "eye_contact_expected"],
"environment_summary": "Indoor social event with multiple unfamiliar faces",
"confidence_score": 0.87,
"user_id": "usr_xyz789"
}Phase B: Server β App Notification (π§ To Be Built)
Trigger Condition: Server receives and processes image β immediately pings appβs push notification service.
Notification Payload:
{
"to": "<device_fcm_token>",
"notification": {
"title": "Context Check-In",
"body": "How are you feeling right now?",
"sound": "gentle_chime.wav"
},
"data": {
"event_id": "evt_abc123",
"context_tags": "crowded_room,formal_gathering",
"deep_link": "myapp://checkin?event=evt_abc123",
"priority": "high"
}
}Notification Behavior:
- High priority (bypasses Do Not Disturb if user has opted in)
- Persistent notification (cannot be swiped away until acted upon)
- Custom gentle sound (non-alarming)
- Deep link opens app directly to check-in screen
Phase C: App Check-In Screen (π§ To Be Built)
Screen 1: Context Acknowledgment
- Brief, non-clinical display of detected context (e.g., βLooks like youβre in a social settingβ)
- No raw VQA output shown β translated into human-friendly language
- One-tap βThis is accurate / This is not accurateβ feedback (improves model over time)
Screen 2: Distress Rating (0β10)
- Large, accessible slider or vertical scale
- Anchors at extremes:
- 0 = Calm, no distress
- 5 = Moderately uncomfortable
- 10 = Overwhelming panic / need to leave immediately
- Optional: One-tap βI need help nowβ button (bypasses rating, goes straight to crisis protocol)
Screen 3: Intervention Delivery (Dynamically selected based on score)
| Score Range | Intervention Tier | Examples |
|---|---|---|
| 0β3 (Low) | Grounding & Awareness | β’ 5-4-3-2-1 senses technique β’ Gentle posture reminder β’ βYouβre doing fineβ affirmation |
| 4β6 (Moderate) | Cognitive + Somatic | β’ Box breathing animation β’ Cognitive reframing prompt (βWhat would you tell a friend in this situation?β) β’ Progressive muscle relaxation guide |
| 7β10 (High) | Crisis + Exit Strategy | β’ Immediate grounding (cold water, feet on floor) β’ Pre-scripted exit phrases (βI need to step out for a momentβ) β’ One-tap SOS to trusted contact β’ Link to crisis helpline |
4. Technical Requirements
4.1 Backend (Server-Side Additions)
| Requirement | Specification |
|---|---|
| Push Notification Service | Firebase Cloud Messaging (FCM) for Android + Apple Push Notification Service (APNs) for iOS |
| Real-time Delivery | WebSocket fallback for instant delivery if push fails |
| Event Logging | Every trigger β rating β intervention selection logged with event_id |
| API Endpoint | POST /api/v1/notify β called by VQA server after processing |
New Endpoint Specification:
POST /api/v1/notify
Headers: Authorization: Bearer <server_token>
Body: {
"user_id": "string",
"event_id": "string",
"context_data": { ... },
"timestamp": "ISO8601"
}
Response: { "status": "delivered", "notification_id": "..." }
4.2 Mobile App
| Requirement | Specification |
|---|---|
| Platforms | iOS 15+ and Android 10+ |
| Deep Linking | myapp://checkin?event={id} |
| Offline Support | Interventions cached locally; rating stored locally if no connection, synced later |
| Background Handling | Notification must wake app even if killed; audio intervention should play in background |
| Accessibility | VoiceOver/TalkBack compatible; large touch targets; high contrast mode |
4.3 Data Model
{
"session": {
"event_id": "evt_abc123",
"user_id": "usr_xyz789",
"triggered_at": "2026-08-22T17:34:00Z",
"opened_at": "2026-08-22T17:34:12Z",
"context_tags": ["crowded_room", "formal_gathering"],
"user_context_feedback": "accurate",
"distress_rating": 6,
"intervention_type": "cognitive_somatic",
"intervention_completed": true,
"post_intervention_rating": 3,
"session_duration_seconds": 145
}
}5. Intervention Content Library (Sample)
Tier 1: Grounding (0β3)
- 5-4-3-2-1 Senses: Interactive countdown with haptic feedback
- Posture Check: Animated figure demonstrating open posture
- Ambient Sound: 60-second nature audio overlay
Tier 2: Cognitive + Somatic (4β6)
- Box Breathing: Visual pacer with 4-4-4-4 rhythm
- Thought Reframe: Mad-libs style cognitive restructuring (βI feel ____ because ____. But actually, ____.β)
- Progressive Relax: Tense-and-release guide for shoulders, jaw, hands
Tier 3: Crisis + Exit (7β10)
- Physical Grounding: βFind 1 cold thing. Press it to your wrist. Breathe 3 times.β
- Exit Scripts: Pre-written, customizable text messages to send to host/friend
- SOS Contact: One-tap call/text to designated emergency contact
- Crisis Resources: Local helpline numbers (geolocation-based)
6. Privacy, Security & Ethics
π Data Handling
| Aspect | Policy |
|---|---|
| Image Storage | Raw images are NOT stored on the phone. Only context tags transit to app. |
| Encryption | All data in transit (TLS 1.3) and at rest (AES-256) |
| Retention | Session logs retained for 90 days; anonymized for research after |
| User Control | One-tap βDelete all my historyβ in settings |
| Consent | Explicit opt-in required before first use; revocable anytime |
β οΈ Ethical Safeguards
- No Diagnostic Claims: App is a support tool, not a clinical diagnosis instrument.
- Mandatory Disclaimer: βThis app is not a substitute for professional mental health care.β
- Crisis Escalation: If user rates 10 + taps βI need help nowβ β immediate offer to call emergency contact or crisis line.
- No Surveillance Feel: Context is described, never shown as βwe saw you at X with Y people.β
7. User Journey Map
| Step | User Action | System Response | Emotional Goal |
|---|---|---|---|
| 1 | Presses device button | Camera captures, server processes | Discreet, low-friction |
| 2 | Phone buzzes | Notification appears with gentle tone | Non-alarming, inviting |
| 3 | Taps notification | App opens to context screen | Validating (βWe noticedβ) |
| 4 | Confirms context | Slider appears for distress rating | Empowering (user in control) |
| 5 | Selects 0β10 | Matched intervention loads | Supportive, not judgmental |
| 6 | Completes intervention | Optional: βHow do you feel now?β | Reinforcing progress |
| 7 | Closes app | Session logged, insights accumulated | Seamless, no guilt |
8. Success Metrics (KPIs)
| Metric | Target | Measurement |
|---|---|---|
| Notification Open Rate | >85% | % of pushes that lead to app open within 5 min |
| Rating Completion Rate | >90% | % of opened sessions where user submits 0β10 |
| Intervention Completion | >70% | % of users who finish the intervention flow |
| Post-Intervention Reduction | Avg β2 points | Difference between pre and post distress scores |
| 7-Day Retention | >60% | Users still engaging after one week |
| Crisis Escalation Usage | <5% | % of sessions ending in SOS/crisis contact (indicates appropriate tiering) |