OpenEnv Hackathon 2026

Heuristic Override Arena

Real-world compliance decisions: procurement, HR, medical. Policy beats shortcuts.

100
Scenarios
5
Domains
15+
Bias Types
3
Difficulty

Tasks

procurement
25 scenarios Easy
hr_decision
25 scenarios Medium
medical_triage
25 scenarios Hard
cognitive_biases
15 scenarios Medium
edge_cases
10 scenarios Hard

Cognitive Bias Types

cost
authority_bias
sunk_cost
recency_bias
familiarity
social_pressure
status_quo
severity
experience
urgency
affinity_bias
prestige

Reward Function

0.6·correct + 0.2·constraint + 0.2·heuristic − 0.3·trap

Endpoints

POST /reset
Start episode
POST /step
Submit action
GET /state
Current state
GET /health
Health check
GET /info
Environment info
GET /tasks
List all tasks

Quick Start

# Start episode with curriculum curl -X POST https://wysh3-heuristic-override-arena.hf.space/reset \ -H "Content-Type: application/json" \ -d '{"difficulty": "easy"}' # Or specific task curl -X POST .../reset -d '{"task": "cognitive_biases"}'