Baselines Before Architecture: Evaluating Coding Agents for Pentesting

A controlled study shows plain coding agents match or exceed specialized architectures in autonomous pentesting. Learn why baselines are crucial.

lunes, 27 de julio de 2026 • 3 min read • Q2BSTUDIO Team

¿Qué aportan realmente las arquitecturas especializadas?

In the field of cybersecurity, autonomous penetration testing systems have gained prominence thanks to advances in artificial intelligence. However, evaluating the true performance of these systems is complex, as many incorporate multi-component security harnesses that distort the contribution of the underlying model. A recent study addresses this issue by using simple coding agents as baselines, revealing that conventional programming assistants already solve a significant portion of pentesting benchmarks, challenging the need for specialized architectures.

The research, focused on the XBOW benchmark with 104 tasks, compares standard coding agents (such as Codex, OpenCode, and Pi) under the same model, budget, and scoring rules. The results show that while specialized harnesses can add measurable improvements in accuracy and cost efficiency, simple coding agents achieve competitive coverage. Repeated runs with these agents can match or even exceed the scores of some published architectures when considering combined coverage. Moreover, model scaling within the same scaffold significantly improves performance, underscoring that progress does not always lie in architectural design.

For software development and technology companies, this distinction is crucial. At Q2BSTUDIO, we understand that effective cybersecurity does not depend solely on complex tools, but on a rigorous evaluation of the real capabilities of systems. Our experience in custom software development allows us to integrate AI agents as part of personalized pentesting solutions, avoiding over-engineering and optimizing costs. By using advanced language models in controlled environments, we offer our clients a clear view of threats and defenses, without relying on opaque harnesses that may inflate results.

The study also highlights the importance of reporting baselines with equivalent models before attributing gains to architecture. This aligns with our philosophy at Q2BSTUDIO: transparency in cybersecurity services and applied artificial intelligence. When designing cloud solutions on AWS or Azure, as well as Business Intelligence environments with Power BI, we prioritize empirical validation over theoretical promises. A well-configured coding agent can be as effective as a sophisticated system, provided it is measured properly.

From a business perspective, adopting coding agents as baselines lowers the entry barrier for autonomous pentesting. Companies do not need to invest in expensive proprietary architectures; instead, they can leverage widely available generative AI models, fine-tuning them with industry-specific data. Q2BSTUDIO facilitates this transition through process automation services and custom software development, integrating AI agents into existing security workflows. Our team combines expertise in cybersecurity, cloud computing, and data analytics to deliver effective and scalable penetration tests.

The key lesson from the study is that honest and controlled evaluation should be the industry standard. Specialized harnesses have their place, but they should not obscure the true potential of base models. At Q2BSTUDIO, we apply this lesson to every project: from implementing cloud solutions on AWS/Azure to developing Power BI dashboards, everything goes through a rigorous validation filter. For organizations looking to improve their security posture, we recommend first considering the capabilities of generic coding agents as a starting point before adding layers of complexity.

In conclusion, autonomous penetration testing is evolving, but its real value is measured by replicable and transparent results. Simple coding agents, when combined with cutting-edge models and basic scaffolding, offer a solid baseline that no architecture should ignore. At Q2BSTUDIO, we are committed to helping businesses navigate this landscape, offering cybersecurity, AI, cloud, and BI services that prioritize effectiveness and technical honesty. Contact us to discover how we can strengthen your security strategy with tailored solutions.

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