fix: strip leading {} from streaming tool call arguments #712
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When streaming, some models return an initial empty `{}` followed by the
actual arguments, resulting in `{}{...}`. This fix detects and strips
the leading `{}` prefix while preserving legitimate empty arguments.
🦋 Changeset detectedLatest commit: 42f81c2 The changes in this PR will be included in the next version bump. This PR includes changesets to release 2 packages
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@seratch We ran into an issue when using Bedrock as the provider - during streaming, tool call arguments would arrive as This PR adds a small fix that detects and strips the leading Would appreciate your thoughts on this approach! |
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Summary
{}followed by actual arguments when streaming tool calls, resulting in malformed{}{...}JSON{}prefix while preserving legitimate empty{}argumentsTest plan
{}prefix when followed by real arguments{}arguments are preserved