Blog

Built on OpenSage, SageCTF competed solo at DEF CON CTF 2026 — recovering 8 flags across 7 of the world's hardest challenges, placing in the top 5% of teams, and outscoring every No-AI and Low-AI team.

Introducing OpenSage, the next-generation Agent Development Kit that shifts control from humans to AI, enabling self-programming agent systems with AI-created topology, dynamic tool synthesis, and hierarchical memory.