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Three Years of Building Agents in Production (Part 1)

calendar_today July 1, 2026 person Lauren Leidal domain mabl

mabl engineer and tech lead Lauren Leidal recounts three years building autonomous agents for software testing, from early PaLM experiments to the Agent Framework running in production today. The post covers what she calls the “Deterministic Wall” encountered while building agents for a discipline that depends on exact, repeatable outcomes.

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