Phase 1 submission: Omikuji scenarios

[yuichiro2023]

Phase 1 – Custom Track Submission (Omikuji)

This pull request contains three custom security scenarios for the Agent Security Arena.

Submitted Scenarios

• MoneyMateMayhem
  Direct Logic Override (Jailbreak) targeting financial compliance decisions.

• AuditAvoider
  Indirect Prompt Injection via document residue affecting tax audit risk assessment.

• AutoMateAttack – Safety Sensors
  Direct Logic Override attempting to elicit prohibited instructions in an in-vehicle assistant.

Notes

• This is a Custom Track submission.
• Each scenario includes a README, plugin implementation, TOML configuration, and test results.
• All scenarios are reproducible using uv run agentbeats-run.

Thank you for your review.