[BUG] All routes with "registerCopilotKit" throws 500 on the latest build
Hi Support Team,
It seems that the changes from root dependencies on Mastra Cloud is impacting to my route that uses
"registerCopilotKit" (@ag-ui/mastra)
Below are my dependencies:
"@ag-ui/client": "0.0.39",
"@ag-ui/core": "0.0.39",
"@ag-ui/langgraph": "0.0.18",
"@ag-ui/mastra": "0.0.10",
"@ai-sdk/openai": "1.3.21",
"@ai-sdk/ui-utils": "^1.2.11",
"@copilotkit/runtime": "1.10.6",
"@copilotkitnext/runtime": "0.0.31",
"@mastra/client-js": "^0.11.2",
"@mastra/cloudflare-d1": "0.12.10",
"@mastra/core": "0.15.3",
"@mastra/deployer-vercel": "0.11.18",
"@mastra/loggers": "^0.10.11",
"@mastra/memory": "0.14.4",
"@mastra/rag": "1.2.6",
"@mastra/vectorize": "0.11.11",
"ai": "5.0.56",
"dayjs": "^1.11.18",
"jose": "^6.1.2",
"openai": "5.9.0",
"rxjs": "^7.8.2",
"zod": "^3.25.76"
The deployment is successful, but all routes to CopilotKit throws 500 as below screen:
Dev env:
It seems that the changes from root dependencies on Mastra Cloud is impacting to my route that uses
"registerCopilotKit" (@ag-ui/mastra)
Below are my dependencies:
"@ag-ui/client": "0.0.39",
"@ag-ui/core": "0.0.39",
"@ag-ui/langgraph": "0.0.18",
"@ag-ui/mastra": "0.0.10",
"@ai-sdk/openai": "1.3.21",
"@ai-sdk/ui-utils": "^1.2.11",
"@copilotkit/runtime": "1.10.6",
"@copilotkitnext/runtime": "0.0.31",
"@mastra/client-js": "^0.11.2",
"@mastra/cloudflare-d1": "0.12.10",
"@mastra/core": "0.15.3",
"@mastra/deployer-vercel": "0.11.18",
"@mastra/loggers": "^0.10.11",
"@mastra/memory": "0.14.4",
"@mastra/rag": "1.2.6",
"@mastra/vectorize": "0.11.11",
"ai": "5.0.56",
"dayjs": "^1.11.18",
"jose": "^6.1.2",
"openai": "5.9.0",
"rxjs": "^7.8.2",
"zod": "^3.25.76"
The deployment is successful, but all routes to CopilotKit throws 500 as below screen:
Dev env:
- My project id: agilitys-team/dashboard/projects/orange-limited-pager
- Deploy id: 060553c1-b8be-42e3-8f96-c8fdd4da2b29
- My project id: agilitys-team/dashboard/projects/red-mango-fish
- Deploy id: 9496f5ed-b3da-44e0-beaa-66af7f1e6d38

GitHub
Describe the Bug Hi Support Team, It seems that the changes from root dependencies on Mastra Cloud is impacting to my route that uses "registerCopilotKit" (@ag-ui/mastra) Below are my dep...