Why Some AI Agents Reach Production While Others Stall at Demo: The Harness Layer Difference
DACon 2026 Beijing reveals through 12 enterprise case studies that the gap between demo and production AI agents lies not in model capability but in the Harness layer—constraints, knowledge systems, and engineering stacks that enforce deterministic execution, with companies like JD.com, Dewu, and ZTE achieving 6x efficiency gains and 90% code generation accuracy.
