No Vibes Allowed: Solving Hard Problems in Complex Codebases – Dex Horthy, HumanLayer

Dex Horthy discusses advanced context engineering for coding agents, emphasizing the importance of managing the context window to maximize the effectiveness of AI models in brownfield codebases. He introduces the concept of "intentional compaction" and the "dumb zone," advocating for a workflow built around context management, specifically the "research, plan, implement" (RPI) process. Horthy stresses the need for mental alignment within teams, the dangers of semantic diffusion, and the critical role of human oversight in ensuring the quality of AI-generated code, cautioning against outsourcing thinking and highlighting the need for cultural change within organizations to effectively integrate AI into the software development lifecycle.