Fixing Bedrock ToolResult Ordering Errors
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A tool executed successfully, but Bedrock rejected the next message because toolResult IDs did not match the preceding toolUse order. INC-004 is easy to create when tools run in parallel. Async completion order is not protocol order, and checkpoint restore or middleware can shuffle result blocks. T…
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- 2026-09-26 17:19 · DEV Community — AI
Fixing Bedrock ToolResult Ordering Errors