feat: add stream-object examples

Except:

- ollama-tool.ts

examples/ai-core/src/stream-object/ollama-fullstream.ts

@@ -0,0 +1,51 @@
+#! /usr/bin/env -S pnpm tsx
+
+import { streamObject } from 'ai'
+import { ollama } from 'ollama-ai-provider'
+import { z } from 'zod'
+
+import { buildProgram } from '../tools/command'
+
+async function main(model: Parameters<typeof ollama>[0]) {
+  const result = await streamObject({
+    maxTokens: 2000,
+    mode: 'json',
+    model: ollama(model),
+    prompt:
+      'Generate 3 character descriptions for a fantasy role playing game.',
+    schema: z.object({
+      characters: z.array(
+        z.object({
+          class: z
+            .string()
+            .describe('Character class, e.g. warrior, mage, or thief.'),
+          description: z.string(),
+          name: z.string(),
+        }),
+      ),
+    }),
+  })
+
+  for await (const part of result.fullStream) {
+    switch (part.type) {
+      case 'object': {
+        console.clear()
+        console.log(part.object)
+        break
+      }
+
+      case 'finish': {
+        console.log('Finish reason:', part.finishReason)
+        console.log('Usage:', part.usage)
+        break
+      }
+
+      case 'error': {
+        console.error('Error:', part.error)
+        break
+      }
+    }
+  }
+}
+
+buildProgram('llama3', main).catch(console.error)

examples/ai-core/src/stream-object/ollama-json.ts

@@ -0,0 +1,35 @@
+#! /usr/bin/env -S pnpm tsx
+
+import { streamObject } from 'ai'
+import { ollama } from 'ollama-ai-provider'
+import { z } from 'zod'
+
+import { buildProgram } from '../tools/command'
+
+async function main(model: Parameters<typeof ollama>[0]) {
+  const result = await streamObject({
+    maxTokens: 2000,
+    mode: 'json',
+    model: ollama(model),
+    prompt:
+      'Generate 3 character descriptions for a fantasy role playing game.',
+    schema: z.object({
+      characters: z.array(
+        z.object({
+          class: z
+            .string()
+            .describe('Character class, e.g. warrior, mage, or thief.'),
+          description: z.string(),
+          name: z.string(),
+        }),
+      ),
+    }),
+  })
+
+  for await (const partialObject of result.partialObjectStream) {
+    console.clear()
+    console.log(partialObject)
+  }
+}
+
+buildProgram('llama3', main).catch(console.error)

examples/ai-core/src/stream-object/ollama.ts

@@ -0,0 +1,34 @@
+#! /usr/bin/env -S pnpm tsx
+
+import { streamObject } from 'ai'
+import { ollama } from 'ollama-ai-provider'
+import { z } from 'zod'
+
+import { buildProgram } from '../tools/command'
+
+async function main(model: Parameters<typeof ollama>[0]) {
+  const result = await streamObject({
+    maxTokens: 2000,
+    model: ollama(model),
+    prompt:
+      'Generate 3 character descriptions for a fantasy role playing game.',
+    schema: z.object({
+      characters: z.array(
+        z.object({
+          class: z
+            .string()
+            .describe('Character class, e.g. warrior, mage, or thief.'),
+          description: z.string(),
+          name: z.string(),
+        }),
+      ),
+    }),
+  })
+
+  for await (const partialObject of result.partialObjectStream) {
+    console.clear()
+    console.log(partialObject)
+  }
+}
+
+buildProgram('llama3', main).catch(console.error)