[KongchangAI]
Unverified50% confidenceFactExact time

Schema changes (such as a field type change or a column rename) cause feature extraction to fail silently, with the model still outputting predictions but with lower accuracy, and pinpointing the cause took an average of 2-5 days.

1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/25/2026
First Seen
Valid until: 1/23/2027

Sources

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https://kongchang.com/claim/1096442
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curl https://kongchang.com/api/v1/knowledge/claims/1096442
MCP
get_claim(id=1096442)