# Dispatch complete, accurate tool calls during streaming

> We resolved a bug where streamed tool call data was overwriting accumulated state instead of appending to it, causing incomplete or incorrect tool calls to be dispatched.

- Published: 2026-03-26
- Author: Agno Team
- Category: Changelog
- Canonical: https://agno-com-nine.vercel.app/articles/fix-tool-call-streaming-using-assign-instead-of-append-in-parse-tool-calls
- Markdown: https://agno-com-nine.vercel.app/articles/fix-tool-call-streaming-using-assign-instead-of-append-in-parse-tool-calls.md

We resolved a bug where streamed tool call data was overwriting accumulated state instead of appending to it, causing incomplete or incorrect tool calls to be dispatched.