Andrew Ng describes a 3-layer loop
A 3-layer loop — agentic loop (minutes), developer feedback loop (hours), external feedback loop (days)
Why it matters
Establishes the popular definition of loop engineering
Source — Primary sources first; secondary reports are labelled “Press”
Officialdeeplearning.aihttps://www.deeplearning.ai/the-batch/issue-359Added in Week 35, 2026 · See that week