The Lobster Talks Podcast by Lobster Capital This YC Startup Exposes the AI Secrets the Top 1% Don’t Share
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Sep 23, 2025 
Dexter Horthy, co-founder of HumanLayer and a backend engineering whiz, delves into the future of AI with headless agents that do the heavy lifting. He shares how his journey began with a SQL janitor agent and how he rapidly secured initial customers. Dexter highlights the significance of context engineering over traditional coding methods and discusses the challenges of building for elite AI teams versus the masses. He argues that the real bottleneck lies in culture and process, shaping how agents integrate with complex codebases.
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No Standard For Human-In-The-Loop Yet
- Human-in-the-loop lacks a standard protocol, making horizontal tooling hard to adopt broadly right now.
- Timing matters: too early to build a universal platform without a consensus standard.
Cloud Code Hack Sparked New Product
- Dexter and team experimented with Anthropic's Cloud Code SDK and built a local multiplexer that messaged Slack when agents needed attention.
- That hacking revealed powerful workflows and shaped their new product direction.
Specs Could Become The New Code
- Sean Grove's idea: iterative chat history is the valuable spec; as agents improve, specs may replace hand-written code.
- The iterative conversation becomes the intellectual asset that compilers turn into code.