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Orphan Tool Calls Look Like Hangs. Pair Every Result.

This story is from 2026-09-06. It is preserved in the archive; the latest stories are on the live feed.

The status dashboard still showed a green check. The end user was still waiting on a reply. The agent log ended on a single search call. No matching tool result ever arrived after that. This is not a prompt problem. This is a missing span. The pairing invariant Every tool_call span must produce one…

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  1. 2026-09-06 21:07 · DEV Community — AI
    Orphan Tool Calls Look Like Hangs. Pair Every Result.

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