Before Building an Agent, Pass the Interface Hurdle: 5 Execution Weaknesses Exposed by Real-World Testing of Three Personal Agents and a Fix Checklist
Author’s note: Starting from the public hands-on tests of three personal Agents, this piece breaks down the interface-layer problems behind their execution shortcomings, and lays out a fix list covering tool calling, fault-tolerant retries, format compatibility, and cost control. On November 4, 2026, 36Kr published “Personal Agents Take the Table: Who Blinked First?”, putting three…