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Claude API drops in-progress messages during tool calls

Claude's API silently discards intermediate messages between thinking blocks and tool calls, causing users to pay for tokens that never appear in transcripts or future context windows.

1 min read

Claude's API discards intermediate messages that occur between thinking blocks and tool calls, routing them to server-side thinking blocks where they are redacted from users. The dropped messages never reach client machines and cannot be recovered from raw session transcripts, making the behavior di...

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Method & sources
Source type
Primary publication (lab/vendor blog) — our analysis + implication
Source link
r/claudecode
Published
UTC
Byline
By the gotcontext.ai team (editorial standards)
Correction?
corrections@gotcontext.ai

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