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user: jjmaxwell4 created: 2009-03-22 karma: 799 Working on Pillar. Previously founder of Double, Jetfuel. submissions: Doorstep: An MCP server that lets Claude send someone in SF to run your errands 2 points | 0 comments Show HN: Agent Readiness Score – A real AI agent to test your website 5 points | 0 comments Lessons from Building (and Closing) Double Finance (YC W24) 4 points | 1 comments 0 points | 0 comments 0 points | 0 comments Google Antigravity exfiltrates data via indirect prompt injection attack 768 points | 215 comments $93B paid in Expense Ratios per year 2 points | 0 comments Default/Override: An Elegant Schema for User Settings 3 points | 1 comments 0 points | 0 comments Show HN: ETF Comparison – See Correlation, Overlap, and Holdings 14 points | 4 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments 0 points | 0 comments