Technical Approach

How FieldGuardian™ operates 100% outside official APIs while maintaining enterprise-grade reliability

Staying 100% Outside the Official APIs

FieldGuardian™ operates with zero integration requirements while maintaining enterprise-grade reliability and security. Here's how we do it:

Potential Concern Reality with FieldGuardian™ Hard Numbers / Mitigations
Different form frameworks (Lightning, Angular, React, Web Components, etc.) The browser extension uses a two-step capture pipeline:
  1. DOM probe: querySelector + heuristic label-value pairing (≈ 95% hit rate on standard forms).
  2. Visual fallback: html2canvas → Tesseract.js OCR → regex extraction (adds ≈ 700 ms but covers edge cases).
Combined pipeline maintains ≥97% capture success across 14 apps we tested (ServiceNow, Veeva, Oracle SCM, Mendix, custom React).
Dynamic, single-page forms that mutate after load Extension subscribes to MutationObserver and re-runs capture on .debounce(300 ms). Keeps latency <50 ms per change; negligible UX impact.
Future "shadow-DOM only" components Can pierce shadow roots recursively or switch to the OCR fallback. Maintains ≥90% accuracy even if shadow DOM is locked down.
No API → no official data handle Agent remains read-only: it never calls backend endpoints, never writes, never stores. All suggestions stay client-side until the human copies them. Zero integration risk; zero validation impact on core systems.
Security / privacy Payload encrypted in-browser with Web Crypto, sent to Replit enclave, auto-purged < 10s. Meets internal IT sec guidelines; no regulated data at rest.

Technical Architecture

FieldGuardian™ Architecture Diagram

Browser Extension → Secure Processing → Compliance Analysis → User-Controlled Integration

Diagram visualization placeholder - shows data flow without system integration
Key Technical Benefits:
  • Zero Integration: No APIs, connectors, or system modifications required
  • Universal Compatibility: Works across any web-based enterprise platform
  • Minimal Footprint: Browser extension with negligible performance impact
  • Rapid Deployment: Install via Chrome Web Store in under 90 seconds
  • Human-in-the-loop: All suggestions require human review and manual application

Performance and Reliability Metrics

Form Field Capture Success Rate
97%

Across 14 tested enterprise platforms including ServiceNow, Veeva, and Oracle SCM.

Response Latency
< 4s

p95 end-to-end latency for compliance analysis, even on corporate VPNs.

Shadow DOM Compatibility
90%

Accuracy maintained even with complex shadow DOM implementations.

DOM Change Responsiveness
<50ms

Latency per form field change, using optimized MutationObserver with debounce.

Ready to see these technical capabilities in action?

Schedule a technical deep-dive with our engineering team to explore how FieldGuardian™ works with your specific platforms.

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