In a full CyberGym Level 1 evaluation, it passed 1,369 of 1,507 tasks (90.84%). CyberGym Level 1 leaderboard comparisonThis report presents DoGNAVY, an agentic system for vulnerability reproduction, and documents its evaluation on the complete CyberGym Level 1 task set. DoGNAVY passed differential validation on 1,369 of 1,507 tasks, for a success rate of 90.84%. The result set includes one outcome for each of the 1,507 tasks. Knowledge Base and Memory#For this evaluation, DoGNAVY had access only to general security-research knowledge, with no task-specific identifiers, historical PoCs, patches, project solutions, or dataset-target knowledge.