Loop & Harness EngineeringSimon Willison (citing Lütke, Karpathy)Simon WillisonAndrej KarpathyStatement
The term context engineering becomes established
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The term context engineering became established
Why it matters
A contemporaneous record that pins down the generational handover from prompt engineering
Source — Primary sources first; secondary reports are labelled “Press”
Officialsimonwillison.nethttps://simonwillison.net/2025/jun/27/context-engineering/Added in Week 35, 2026 · See that week
On the map — ⑤ Loop line
- Previous stopMETR long tasks
- This record · stopContext engineering
- Next stopAnthropic on context