AI Assessment Processing Digital Worker
Deploys an enterprise-grade 10-agent system that handles the complete assessment lifecycle: identity verification, AI proctoring, intelligent grading, compliance validation, adaptive difficulty adjustment, risk prediction, human escalation workflows, and blockchain-backed credential issuance. Features self-healing capabilities with circuit breakers, real-time streaming metrics, and comprehensive executive dashboards.
Problem Statement
The challenge addressed
Solution Architecture
AI orchestration approach
AI Agent Orchestration System - Assessment Configuration with candidate profile, assessment name, assessment type, passing score, and Agent Execution Pipeline preview
AI Agent Orchestration - Active Agents grid showing all 10 agents (Orchestrator, Identity Verification, AI Proctor, AI Grading, Analytics, Compliance, Credential Issuer, Adaptive Learning, Risk Prediction), Workflow Pipeline, and Agent Messages
Assessment Results - Overall score (90% PASSED), percentile band (93rd), performance level (Expert), integrity score (65%), section breakdown, AI analysis insights, digital certificate, and integrity report
Executive Dashboard - System efficiency (94.5%), quality score (97.2%), cost analysis ($0.23), ROI metrics (1600%), key insights on performance and skill gaps, and industry benchmarking
AI Agents
Specialized autonomous agents working in coordination
Orchestrator Agent
Assessment processing involves complex dependencies between identity verification, proctoring, grading, and compliance. Without central coordination, stages may execute prematurely or miss critical validations.
Core Logic
Central coordinator that manages the complete workflow and delegates tasks to specialized agents. Creates orchestration plans with dependency mapping, tracks stage completion, handles inter-agent message routing, and aggregates final results. Coordinates 10 agents through a 10-stage execution pipeline.
Identity Verification Agent
Assessment fraud often begins with identity substitution. Manual ID verification is slow, inconsistent, and cannot detect sophisticated impersonation attempts.
Core Logic
Verifies candidate identity using facial recognition and document analysis. Compares live photos against ID documents, validates document authenticity, performs biometric analysis, and detects fraud indicators. Outputs verification scores, confidence levels, and detailed flags for suspicious patterns.
AI Proctor Agent
Human proctoring is expensive and cannot monitor all behaviors simultaneously. Candidates may exploit gaps in supervision through tab switching, screen capture, or having others present.
Core Logic
Monitors exam sessions for integrity violations using computer vision and behavioral analysis. Detects multiple faces, gaze aversion, suspicious audio, tab switches, copy-paste attempts, and screen capture. Calculates overall risk scores, attention scores, and face detection rates. Generates timestamped proctoring events with severity classifications.
AI Grading Agent
Manual grading is subjective, slow, and inconsistent across graders. Essay responses require nuanced evaluation that simple pattern matching cannot provide.
Core Logic
Scores all assessment responses using advanced NLP for essays and pattern matching for objective questions. Evaluates essay relevance, coherence, argument strength, and evidence quality. Generates detailed feedback with suggested improvements, identifies key points covered and missed, and assigns Bloom's taxonomy levels. Provides AI confidence scores to flag items needing human review.
Analytics Agent
Raw scores lack context. Candidates and administrators need comparative analysis, trend identification, and actionable insights to understand performance meaningfully.
Core Logic
Generates performance insights using statistical methods including percentile calculations, trend analysis, and comparative benchmarking. Identifies strength areas and improvement opportunities, determines performance levels (beginner to expert), and creates skill radar visualizations comparing candidate scores to industry averages and top performers.
Compliance Agent
High-stakes assessments face regulatory scrutiny. Without comprehensive compliance validation and audit trails, organizations risk certification invalidation and legal exposure.
Core Logic
Ensures regulatory compliance by validating against configured standards (GDPR, Section 508, WCAG, industry-specific requirements). Performs policy enforcement, generates comprehensive integrity reports combining identity, proctoring, and behavioral flags, and maintains complete audit logs. Calculates risk scores and determines if human review is required.
Credential Issuer Agent
Paper certificates are easily forged and difficult to verify. Employers lack confidence in credential authenticity, and candidates cannot easily share verified achievements.
Core Logic
Issues verifiable digital credentials backed by blockchain technology. Generates unique certificate IDs, creates blockchain hashes for immutable verification, applies digital signatures, and generates QR codes linking to verification portals. Supports automatic expiration tracking and renewal workflows.
Adaptive Learning Agent
Fixed assessments provide imprecise ability measurement. Easy questions waste time for advanced candidates while difficult questions discourage beginners. Traditional tests cannot optimize measurement efficiency.
Core Logic
Uses IRT (Item Response Theory) algorithms to dynamically estimate candidate ability and select optimal questions. Implements 1PL, 2PL, and 3PL models to calculate discrimination and difficulty parameters. Tracks convergence status, generates learning curve visualizations, and recommends next items based on expected information gain. Provides precise ability estimates with standard error bounds.
Risk Prediction Agent
Traditional proctoring only detects obvious violations. Sophisticated cheating patterns, gaming behavior, and fraud attempts require predictive modeling to catch before completion.
Core Logic
Performs ML-powered anomaly detection and fraud prediction using multiple detection methods: Isolation Forest for outlier detection, Z-score analysis for statistical anomalies, Mahalanobis distance for multivariate patterns, and Autoencoders for complex behavioral modeling. Predicts dropout risk, fraud probability, and gaming behavior. Generates risk factor breakdowns with trend analysis and recommends preventive actions.
HITL Escalation Agent
AI systems cannot handle all edge cases perfectly. Low-confidence decisions, policy violations, and appeals require human judgment. Without structured escalation, these cases create backlogs or receive inconsistent handling.
Core Logic
Coordinates Human-in-the-Loop oversight by managing escalation workflows for low-confidence AI decisions, edge cases, policy violations, fraud suspicions, quality checks, and candidate appeals. Routes cases to appropriate reviewers, tracks SLA compliance, collects resolution feedback, and processes human overrides back into the system. Maintains quality assurance metrics and escalation chain history.
Worker Overview
Technical specifications, architecture, and interface preview
System Overview
Technical documentation
Tech Stack
9 technologies
Architecture Diagram
System flow visualization