chore: update dependencies and refactor example responses to return structured objects

Author: avarayr

bun.lock

@@ -60,9 +60,12 @@ async function main() {
           }
         }
 
-        return `Search Results for "${
-          input.query || "your search"
-        }":\n\n${result}`;
+        return {
+          type: "text" as const,
+          value: `Search Results for "${
+            input.query || "your search"
+          }":\n\n${result}`,
+        };
       },
     }),
 
@@ -87,14 +90,20 @@ async function main() {
 
         // Mock summarization by taking key sentences and reducing length
         if (words.length <= 20) {
-          return `Summary: ${text}`;
+          return {
+            type: "text" as const,
+            value: `Summary: ${text}`,
+          };
         }
 
         const targetLength =
           input.length === "short" ? 30 : input.length === "medium" ? 50 : 80;
         const summary = words.slice(0, targetLength).join(" ");
 
-        return `Summary (${input.length || "medium"} length): ${summary}...`;
+        return {
+          type: "text" as const,
+          value: `Summary (${input.length || "medium"} length): ${summary}...`,
+        };
       },
     }),
 
@@ -119,7 +128,10 @@ async function main() {
           .slice(0, Math.floor(words.length * 0.7))
           .join(" ");
 
-        return `Concise version: ${conciseText}`;
+        return {
+          type: "text" as const,
+          value: `Concise version: ${conciseText}`,
+        };
       },
     }),
 
@@ -149,7 +161,10 @@ async function main() {
           .map((point) => `• ${point.trim()}`)
           .join("\n");
 
-        return `Bullet Points:\n${bulletList}`;
+        return {
+          type: "text" as const,
+          value: `Bullet Points:\n${bulletList}`,
+        };
       },
     }),
 
@@ -162,7 +177,9 @@ async function main() {
       async execute(input) {
         console.log("[TOOL] Compare Topics", input);
 
-        return `Comparison between "${input.topic1}" and "${input.topic2}":
+        return {
+          type: "text" as const,
+          value: `Comparison between "${input.topic1}" and "${input.topic2}":
 
 Similarities:
 • Both are cutting-edge technology fields
@@ -172,7 +189,8 @@ Similarities:
 Differences:
 • ${input.topic1}: Focuses on specific technological approach and applications
 • ${input.topic2}: Has different implementation methods and use cases
-• Timeline and maturity levels may vary between the two fields`;
+• Timeline and maturity levels may vary between the two fields`,
+        };
       },
     }),
   };

examples/17-terminal.ts

@@ -239,7 +239,10 @@ async function main() {
             async execute(_input) {
               spinner.stop();
               console.log(formatToolCall("time", ""));
-              return new Date().toLocaleTimeString();
+              return {
+                type: "text" as const,
+                value: new Date().toLocaleTimeString(),
+              };
             },
           }),
           convert_to_celsius: tool({
@@ -267,7 +270,7 @@ async function main() {
                 chalk.green(`${input.temperature}°F = ${celsius}°C`)
               );
 
-              return `${celsius}°C`;
+              return { type: "text" as const, value: `${celsius}°C` };
             },
           }),
 
@@ -302,7 +305,11 @@ async function main() {
                     locationSpinner.fail(
                       chalk.red("Could not detect location")
                     );
-                    return "Unable to detect your location. Please specify a location for weather.";
+                    return {
+                      type: "text" as const,
+                      value:
+                        "Unable to detect your location. Please specify a location for weather.",
+                    };
                   }
 
                   locationSpinner.succeed(
@@ -311,7 +318,11 @@ async function main() {
                   locationToUse = `${autoLocation.city}, ${autoLocation.region}`;
                 } catch (_error) {
                   locationSpinner.fail(chalk.red("Location detection failed"));
-                  return "Failed to detect your location. Please specify a location for weather.";
+                  return {
+                    type: "text" as const,
+                    value:
+                      "Failed to detect your location. Please specify a location for weather.",
+                  };
                 }
               }
 
@@ -331,7 +342,10 @@ async function main() {
                   toolSpinner.fail(
                     chalk.red(`Location "${locationToUse}" not found`)
                   );
-                  return `Location "${locationToUse}" not found`;
+                  return {
+                    type: "text" as const,
+                    value: `Location "${locationToUse}" not found`,
+                  };
                 }
 
                 // Get weather data
@@ -364,10 +378,16 @@ async function main() {
                   chalk.green(`${coordinates.name}, ${coordinates.country}`)
                 );
 
-                return `${coordinates.name}: ${current.temperature_2m}°F, ${weatherDescription}, ${current.relative_humidity_2m}% humidity, ${current.wind_speed_10m}mph wind`;
+                return {
+                  type: "text" as const,
+                  value: `${coordinates.name}: ${current.temperature_2m}°F, ${weatherDescription}, ${current.relative_humidity_2m}% humidity, ${current.wind_speed_10m}mph wind`,
+                };
               } catch (_error) {
                 toolSpinner.fail(chalk.red("Error getting weather"));
-                return `Error getting weather for "${locationToUse}"`;
+                return {
+                  type: "text" as const,
+                  value: `Error getting weather for "${locationToUse}"`,
+                };
               }
             },
           }),
@@ -408,7 +428,8 @@ async function main() {
           // Count tokens (simple whitespace split)
           tokenCount += chunk.text.split(/\s+/).filter(Boolean).length;
         } else if (chunk.type === "tool-result") {
-          toolResponses.push(chunk as any);
+          toolResponses.push(chunk);
+          // Don't display tool results - let the AI incorporate them into its response
         } else if (chunk.type === "tool-call") {
           toolCalls.push(chunk satisfies ToolCallPart);
         }
@@ -427,16 +448,21 @@ async function main() {
         console.log(speedMsg);
       }
 
-      if (toolResponses.length > 0) {
-        messages.push({ role: "tool", content: toolResponses });
-      }
-
-      if (assistantResponse.trim()) {
+      if (assistantResponse.trim() || toolCalls.length > 0) {
         messages.push({
           role: "assistant",
-          content: [{ type: "text", text: assistantResponse }, ...toolCalls],
+          content: [
+            ...(assistantResponse.trim()
+              ? [{ type: "text" as const, text: assistantResponse }]
+              : []),
+            ...toolCalls,
+          ],
         });
       }
+
+      if (toolResponses.length > 0) {
+        messages.push({ role: "tool", content: toolResponses });
+      }
     } catch (_error) {
       spinner.fail(chalk.red("Error occurred"));
       console.log("");

examples/18-weather.ts

@@ -80,12 +80,12 @@
   ],
   "dependencies": {
     "@ai-sdk/provider": "2.0.0-beta.1",
-    "@ai-sdk/provider-utils": "3.0.0-beta.1",
+    "@ai-sdk/provider-utils": "3.0.0-beta.2",
     "@types/json-schema": "^7.0.15",
     "h3": "^1.15.3",
     "json-schema": "^0.4.0",
     "zod-to-json-schema": "^3.24.5",
-    "ai": "5.0.0-beta.1"
+    "ai": "5.0.0-beta.9"
   },
   "peerDependencies": {
     "ai": "",