KMKartik Mehtainwriter.mrmehta.in·9h ago · 12 min readI Built an Autonomous Testing Framework for AI Agents.In an interview a while back, after the usual rounds, the interviewer leaned into a question I thought I had a good answer for: You build agents. How do you test them? I said what everyone says. An 00
KMKartik Mehtainwriter.mrmehta.in·5d ago · 8 min readAgents should be Self-ishWhy the next trust primitive on the agentic web isn't a smarter model. It's a passport scan! At 2:00 AM UTC on March 18, 2025, an AI agent with 460,000 followers sent 55.5 ETH, roughly $104,000, to a 20
KMKartik Mehtainwriter.mrmehta.in·Aug 10 · 15 min readSubagents vs A2A: One Is a Pattern, One Is a ProtocolI get asked to compare these two often enough that it is worth writing down properly. The short answer is that subagents and A2A are not competing, and treating them as alternatives leads people to bu20
KMKartik Mehtainwriter.mrmehta.in·Jul 9 · 8 min readPassport Chips, ExplainedThe first time I held my phone against my passport and watched an app pull my own photo off the chip, I had two reactions. First: that's really cool. Second: wait, how did it do that? So I went diggin00
KMKartik Mehtainwriter.mrmehta.in·Jun 22 · 5 min readagent-first is the de facto nowI just finished rebuilding our docs at docs.self.xyz, and the whole thing came from one assumption: every page now gets read twice. Once by a developer, and once by the agent sitting next to them. If 64SSM
