[KongchangAI]
Unverified50% confidenceSolutionExact time

Older accounts can send the thinking-binding-controls-2026-08-01 beta header and not set prefix_mismatch_behavior, in which case failed blocks still reach the model, and the response lists thinking_mismatch_allowed in input_transformations.

1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/13/2026
First Seen
Valid until: 1/11/2027

Sources

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https://kongchang.com/claim/1022215
API
curl https://kongchang.com/api/v1/knowledge/claims/1022215
MCP
get_claim(id=1022215)