Satellite Child Find
System Architecture & Implementation Package
Complete Base44 + AWS technical specification for Satellite Child Find
1. Database Schema (Base44 Entities)
CaseCore Entity
- child_name
- age_at_disappearance
- date_reported
- last_known_location
- status
- priority
- risk_level
- known_companion
- vehicle_description
- law_enforcement_contact
- photo_url
- latitude / longitude
- case_number (NCMEC GUID)
NotificationReal-time Alerts
- user_id
- title
- message
- case_id
- type (critical_case | case_update)
- read
CaseUpdateAudit Trail
- case_id
- content
- author_name
- author_role
- update_type
- status_change
Geofence + GeofenceAlertGeo Tracking
- case_id
- latitude / longitude
- radius_meters
- trigger_on (enter|exit|both)
- is_active
- agency_name
Resource + MissionField Ops
- name
- type (Drone|K9|Helicopter...)
- status
- assigned_case_id
- current_lat/lng
- operator_name
SharedSearchDataSecure Sharing
- case_id
- token (secure random)
- shared_with_agency
- expires_at
- access_count
- is_revoked
TipCitizen Input
- case_id
- tip_content
- last_seen_location
- contact_info
- is_anonymous
- status
TriageResultAI Triage
- case_id
- risk_score (0โ100)
- risk_level
- routing
- score_breakdown
- acknowledged
EvidenceBoard + CaseMediaInvestigation
- case_id
- items (media|suspect|location)
- connections
- media_type
- platform
- url
2. API Workflow โ RSS Ingestion Pipeline
NCMEC RSS Feed
missingkids.org/rss/missingkidsrss.xml
Polled every 5 minfetch XML
syncNCMECAlerts
Deno backend function
Parse RSS items
Deduplicate by GUID
Extract: name, age, state, companion, vehicle, LE contact
Deduplicate by GUID
Extract: name, age, state, companion, vehicle, LE contact
write to DB
Case Entity
Base44 Database
New records onlynotify
Notification Engine
Admin alerts dispatched
๐จ Critical case alertAutomation: schedule โ every 5 minutes โ syncNCMECAlerts()
Dedup check: Case.filter({ case_number: item.guid })
Notification broadcast: User.filter({ role: 'admin' }) โ Notification.create()
Dedup check: Case.filter({ case_number: item.guid })
Notification broadcast: User.filter({ role: 'admin' }) โ Notification.create()
3. Real-Time Notification Engine
Trigger:
NCMEC RSS sync detects new alert
Action:
Notification dispatched to all admins
type: critical_case
Trigger:
Case status changed
Action:
Assigned users notified of update
type: status_change
Trigger:
Geofence breach detected
Action:
Agency + admin alerted with coordinates
type: geofence_alert
Trigger:
Resource exits assigned sector
Action:
ResourceAlert created + admin pinged
type: resource_alert
Trigger:
New citizen tip submitted
Action:
Admin review queue updated
type: case_update
Trigger:
AI triage runs on new case
Action:
Senior queue routed if Critical
type: ai_triage
4a. AWS Infrastructure Stack โ Request Flow
End-to-End Request Flow ยท Satellite Child Find AWS Stack
๐
CloudFrontEdge Layer
Global CDN ยท Edge caching ยท DDoS protection
1
โผ
๐
Route 53DNS
DNS routing ยท Health checks ยท Failover
2
โผ
โก
AWS AmplifyFrontend Hosting
React app hosting ยท CI/CD pipeline ยท Auth UI
3
โผ
๐
API GatewayAPI Layer
REST API ยท Rate limiting ยท JWT authorization ยท CORS
4
โผ
ฮป
Lambda FunctionsServerless Compute
syncNCMECAlerts ยท triageCase ยท sendNotification ยท checkGeofences
5
โผ
๐๏ธ
DynamoDBNoSQL Database
Cases ยท Notifications ยท Tips ยท GeofenceAlerts ยท Resources ยท Missions
6
โผ
๐ค
Amazon Bedrock AIAI / ML
Claude / Titan models ยท Risk triage scoring ยท AMBER alert classification ยท Media tagging
7
โผ
๐
SNS NotificationsPush Alerts
Push alerts ยท AMBER broadcast ยท Geofence breach ยท Resource alerts
8
โผ
โ๏ธ
SES EmailEmail Service
Critical case emails ยท Agency notifications ยท Tip confirmation ยท Pilot program comms
9
โผ
๐ชฃ
S3 Case ImagesObject Storage
Child photos ยท Evidence documents ยท Satellite imagery ยท Court documents
10
Security Layer
Cognito (MFA + Roles)
WAF (Web App Firewall)
KMS (Encryption at Rest)
VPC Private Subnets
Monitoring
CloudWatch Logs
X-Ray Tracing
CloudTrail Audit
Cost Explorer
Compliance
CJIS Compatible
SOC 2 Type II
AMBER Alert Standard
DHS FEMA Grant-Ready
4b. AWS Grant Architecture โ Service Details
AWS Services Used
EC2 / ECSBase44 backend hosting (Deno edge functions)
RDS (PostgreSQL)Persistent entity storage (Cases, Notifications, etc.)
S3Case documents, photos, satellite imagery
CloudFront CDNReact app delivery + media assets
LambdaScheduled syncNCMECAlerts (5-min cron)
SNS / SESEmail alert dispatch for critical cases
CognitoLaw enforcement identity + MFA
CloudWatchUptime monitoring, alert logs, cost tracking
Security & Compliance (for Grant)
CJIS ComplianceRole-based access, audit logging, encrypted at rest
SOC 2 Type IIAll access logs via FileAccessLog + geofence alert tracking
TLS 1.3All API traffic encrypted in transit
Zero-Trust AuthJWT-scoped sessions per role (admin/police/analyst)
AMBER Alert IntegrationReal-time NCMEC RSS + automated ingestion
DHS FEMA EligibilityChild safety infrastructure, nonprofit 501(c)3 use
Multi-Region FailoverCritical alert service SLA โฅ 99.9%
Audit TrailFileAccessLog + CaseUpdate immutable log per case
5. Law Enforcement Portal โ Role Matrix
| Feature | Admin | Police | Prosecutor | Analyst | Agency User |
|---|---|---|---|---|---|
| AMBER Alert Command Center | โ | โ | โ | โ | โ |
| Missing Child Map Dashboard | โ | โ | โ | โ | โ |
| Case Brief (full) | โ | โ | โ | โ | โ |
| Create / Edit Cases | โ | โ | โ | โ | โ |
| Coordinate Sharing (Secure) | โ | โ | โ | โ | โ |
| Resource Tracking & Missions | โ | โ | โ | โ | โ |
| Citizen Tips Review | โ | โ | โ | โ | โ |
| AI Triage & Senior Queue | โ | โ | โ | โ | โ |
| Analytics & Insights | โ | โ | โ | โ | โ |
| Geofence Manager | โ | โ | โ | โ | โ |
| Evidence Board | โ | โ | โ | โ | โ |
| NCMEC Sync (force) | โ | โ | โ | โ | โ |
| User & Agency Management | โ | โ | โ | โ | โ |