Tool Suspension chunks inside Workflows dropped when using AI SDK
WorkflowsClient SDKTools
I'm using an agent inside a workflow step that calls a tool that gets suspended.
The workflow is hosted using
The
While debugging I found that in
This bug seems to be present in the Stable and the Beta release. I discovered it using the Stable release.
There might be other chunk types that are not included in the list.
Maybe this could be prevented if the same chunk types covered by
The workflow is hosted using
workflowRouteThe
tool-input-availabletool-call-suspendedWhile debugging I found that in
transformWorkflowworkflow-step-outputdata-*isMastraTextStreamChunktool-call-suspendedThis bug seems to be present in the Stable and the Beta release. I discovered it using the Stable release.
There might be other chunk types that are not included in the list.
Maybe this could be prevented if the same chunk types covered by
convertMastraChunkToAISDKv5isMastraTextStreamChunkGitHub
The TypeScript AI agent framework. 
Assistants, RAG, observability. Supports any LLM: GPT-4, Claude, Gemini, Llama. - mastra-ai/mastra
Assistants, RAG, observability. Supports any LLM: GPT-4, Claude, Gemini, Llama. - mastra-ai/mastraGitHub
The TypeScript AI agent framework. Assistants, RAG, observability. Supports any LLM: GPT-4, Claude, Gemini, Llama. - mastra-ai/mastra
Assistants, RAG, observability. Supports any LLM: GPT-4, Claude, Gemini, Llama. - mastra-ai/mastra