#S2.10 When Coding Agents Ship at Machine Speed, AppSec Has to Move Into the Loop - Jan Brennenstuhl
In this episode of Beyond Vibe Coding, Sebastian Heide-Meyer zu Erpen and André Neubauer talk with Jan Brennenstuhl about application security in the age of agentic engineering. Jan explains how his own workflow already depends on long-running local agents, why the surrounding harness matters more than the frontier model, and why spec-driven approaches can be useful when agents make greenfield projects grow very quickly.
The main conversation focuses on a structural shift in AppSec. Jan argues that traditional security gates, delayed scanner feedback, and ticket-based remediation cannot keep…
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