Fix context file message and update tool output schema: clarify context file instructions and adjust output property to match AI SDK requirements

Author: habedi

src/agent/state.ts

@@ -1,5 +1,5 @@
 // src/agent/state.ts
-// CORRECTED: Integrated the fix for the AI SDK's tool output validation.
+// CORRECTED: Changed the tool output property from `text` to `value` to match the AI SDK's expected schema.
 
 import { create } from "zustand";
 import logger from "@/logger.js";
@@ -277,23 +277,25 @@ export const useStore = create<AppState & AppActions>((set, get) => ({
                             case "assistant":
                                 return { role: "assistant", content: item.content };
                             case "tool-result": {
-                                // THIS IS THE FIX: Ensure tool output is always an object.
-                                const outputObject =
-                                    typeof item.output === "object" && item.output !== null
+                                const outputText =
+                                    typeof item.output === "string"
                                         ? item.output
-                                        : {
-                                              result:
-                                                  String(item.output) ||
-                                                  "Tool executed successfully with no output.",
-                                          };
+                                        : JSON.stringify(item.output, null, 2);
+
                                 return {
                                     role: "tool",
                                     content: [
                                         {
                                             type: "tool-result",
                                             toolCallId: item.toolCallId,
                                             toolName: item.toolName,
-                                            output: outputObject as any,
+                                            output: {
+                                                type: "text",
+                                                // CORRECTED: The property name is 'value', not 'text'.
+                                                value:
+                                                    outputText ||
+                                                    "Tool executed successfully with no output.",
+                                            },
                                         },
                                     ],
                                 };

src/ui/ContextSummaryDisplay.tsx

@@ -13,7 +13,7 @@ export function ContextSummaryDisplay() {
             <Text color="gray">
                 {tobiMdFileCount > 0
                     ? `Reading ${tobiMdFileCount} context file(s): ${contextFileNames.join(", ")}`
-                    : "No context files loaded. Add files with /add or create a TOBI.md file."}
+                    : "No context files loaded. Add files with /add or create a TOBI.md or AGENT.md file."}
             </Text>
         </Box>
     );