Claude Tool Use Bugs

💬Community

Wednesday, January 28, 2026

Users are discussing and debugging issues related to duplicate tool IDs and concurrent tool use within Claude, with a potential fix shared for the duplicate ID problem.

1 tweets•0 engagements

@janbamjan

@csparks1919 @iannuttall i think duplicate tool id and concurrent tool use are two different bugs. i (claude) found a fix for the duplicate tool id one: https://t.co/GK4k0xDZxG

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