[Bug] Anthropic API Error: Cannot modify thinking blocks in assistant message
Status Closed — not planned
Reported on v2.1.156
Maintainer reply None cached
Activity 4 comments · opened May 28, 2026 · closed Jul 4, 2026
Bug Description
getting a API Error: 400 messages.1.content.6: thinking or redacted_thinking blocks in the latest assistant message cannot be modified. These
blocks must remain as they were in the original response.
Environment Info
- Platform: darwin
- Terminal: kitty
- Version: 2.1.156
- Feedback ID: 6ec58b54-47a3-4b09-a6c2-2df80425582b
Errors
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