Temporal co-founder and CEO Samar Abbas joins Lightspeed’s Claire Zau and partner Anoushka Vaswani to explain why long-running AI agents compound failure the more tools they touch. The conversation covers Temporal’s $550M Series E at a $12.55B valuation, the nearly two-decade arc from Amazon’s Simple Workflow through Uber’s Cadence, and what it would take for one company’s agent to reliably call another’s.