Air Gapped Field Services Example
Needle3 enabling Field Services Data Collection and Maintenance with Hands free data entry WASM Single Page Web APP with Google Titan sec key and local encrypted storage on device with sync etc.
Sky is the limit here... Needle3 with its small size and deterministic architecture are a great fit for DR and Remote apps on Devices
Needle 3 WASM Engine: Cactus Compute Needle 3 WebAssembly runtime compiled from C WebAssembly exports
W3C Web Speech API: Browser-native speech recognition
IndexedDB: Native HTML5 local database (CactusInspectionDB) for offline field data collection out of range.
1-Click Remote Sync Engine: Batch replication with a 1-minute interval schedule (60,000ms) to push queued field entries to central REST/RxDB servers when back in network range.
Google Cloud Titan Security Key: FIDO2 / WebAuthn hardware authentication
At-Rest Encryption: 256-bit AES-GCM Encryption (window.crypto.subtle) encrypting all IndexedDB records on-disk so stolen/lost devices cannot be decrypted without the physical USB Titan Key.
Framework & Language: React 18 + TypeScript.
Build Tooling: Vite 6.4.
Form Architecture: react-hook-form + zod (EquipmentInspectionSchema).
Styling & Components: Tailwind CSS v3 + Lucide React (lucide-react) with an industrial dark mode theme.
ISO-9001 Executive Summary Modal: Automated diagnostic narrative generator with custom SVGs.
Raw Transcript Audit Trail: Retains exact spoken audio transcripts in inspector_notes for regulatory verification.
Cryptographic Signatures: Unique payload hashes (N3-SIG-8F91A-2026) with Markdown & PDF export.
