[KongchangAI]
Unverified50% confidenceBenchmarkExact time

METR follow-up experiment data: the returning-developer group showed -18% speedup with a confidence interval of -38% to +9%; newly recruited developers showed -4% speedup with a confidence interval of -15% to +9%, and both confidence intervals cross zero.

1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/18/2026
First Seen
Valid until: 1/16/2027

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https://kongchang.com/claim/1061006
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curl https://kongchang.com/api/v1/knowledge/claims/1061006
MCP
get_claim(id=1061006)