name: fraudshield version: 0.6.0 description: | Simulated fraud-investigation environment for OpenEnv. Agents work under partial observability, reveal hidden evidence with investigation actions, and route cases under limited budgets. author: Devika J email: devikaj2005@gmail.com environment: class: FraudShieldEnvironment module: fraudshield_env action: class: FraudCheckAction module: models observation: class: FraudCheckObservation module: models reward: class: Reward module: models tasks: - name: easy description: | One low-noise case with strong visible cues and a single fetch budget. difficulty: easy num_cases: 1 baseline_score: 0.9900 - name: medium description: | One mixed-signal case that requires at least one investigation before routing. difficulty: medium num_cases: 1 baseline_score: 0.3500 - name: hard description: | Two misleading linked cases where graph evidence is usually required. difficulty: hard num_cases: 2 baseline_score: 0.7425 metadata: created: "2026-04-23" framework: openenv license: MIT tags: - openenv - fraud-investigation - world-modeling - trust-and-safety