diff --git a/packages/opencode/src/session/llm.ts b/packages/opencode/src/session/llm.ts
index ed82ebc592..29d8802d21 100644
--- a/packages/opencode/src/session/llm.ts
+++ b/packages/opencode/src/session/llm.ts
@@ -180,31 +180,32 @@ export namespace LLM {
     // Wire up toolExecutor for DWS workflow models so that tool calls
     // from the workflow service are executed via opencode's tool system
     // and results sent back over the WebSocket.
-    if (language instanceof GitLabWorkflowLanguageModel) {
-      const workflowModel = language
-      workflowModel.systemPrompt = system.join("\n")
-      workflowModel.toolExecutor = async (toolName, argsJson, _requestID) => {
-        const t = tools[toolName]
-        if (!t || !t.execute) {
-          return { result: "", error: `Unknown tool: ${toolName}` }
-        }
-        try {
-          const result = await t.execute!(JSON.parse(argsJson), {
-            toolCallId: _requestID,
-            messages: input.messages,
-            abortSignal: input.abort,
-          })
-          const output = typeof result === "string" ? result : (result?.output ?? JSON.stringify(result))
-          return {
-            result: output,
-            metadata: typeof result === "object" ? result?.metadata : undefined,
-            title: typeof result === "object" ? result?.title : undefined,
-          }
-        } catch (e: any) {
-          return { result: "", error: e.message ?? String(e) }
-        }
-      }
-    }
+    // TODO: fix this once v6 is ready
+    // if (language instanceof GitLabWorkflowLanguageModel) {
+    //   const workflowModel = language
+    //   workflowModel.systemPrompt = system.join("\n")
+    //   workflowModel.toolExecutor = async (toolName, argsJson, _requestID) => {
+    //     const t = tools[toolName]
+    //     if (!t || !t.execute) {
+    //       return { result: "", error: `Unknown tool: ${toolName}` }
+    //     }
+    //     try {
+    //       const result = await t.execute!(JSON.parse(argsJson), {
+    //         toolCallId: _requestID,
+    //         messages: input.messages,
+    //         abortSignal: input.abort,
+    //       })
+    //       const output = typeof result === "string" ? result : (result?.output ?? JSON.stringify(result))
+    //       return {
+    //         result: output,
+    //         metadata: typeof result === "object" ? result?.metadata : undefined,
+    //         title: typeof result === "object" ? result?.title : undefined,
+    //       }
+    //     } catch (e: any) {
+    //       return { result: "", error: e.message ?? String(e) }
+    //     }
+    //   }
+    // }
 
     return streamText({
       onError(error) {