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Merge pull request #6 from sgomez/stream-tool
Experimental stream tool support
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| #! /usr/bin/env -S pnpm tsx | ||
|
|
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| import { streamObject } from 'ai' | ||
| import { ollama } from 'ollama-ai-provider' | ||
| import { z } from 'zod' | ||
|
|
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| import { buildProgram } from '../tools/command' | ||
|
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| async function main(model: Parameters<typeof ollama>[0]) { | ||
| const result = await streamObject({ | ||
| maxTokens: 2000, | ||
| mode: 'tool', | ||
| 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('mistral', main).catch(console.error) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,82 @@ | ||
| #! /usr/bin/env -S pnpm tsx | ||
|
|
||
| import { streamText } from 'ai' | ||
| import { ollama } from 'ollama-ai-provider' | ||
| import { z } from 'zod' | ||
|
|
||
| import { buildProgram } from '../tools/command' | ||
| import { weatherTool } from '../tools/weather-tool' | ||
|
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| async function main(model: Parameters<typeof ollama>[0]) { | ||
| const result = await streamText({ | ||
| model: ollama(model), | ||
| prompt: 'What is the weather in San Francisco?', | ||
| tools: { | ||
| cityAttractions: { | ||
| parameters: z.object({ city: z.string() }), | ||
| }, | ||
| weather: weatherTool, | ||
| }, | ||
| }) | ||
|
|
||
| for await (const part of result.fullStream) { | ||
| switch (part.type) { | ||
| case 'text-delta': { | ||
| console.log('Text delta:', part.textDelta) | ||
| break | ||
| } | ||
|
|
||
| case 'tool-call': { | ||
| switch (part.toolName) { | ||
| case 'cityAttractions': { | ||
| console.log('TOOL CALL cityAttractions') | ||
| console.log(`city: ${part.args.city}`) // string | ||
| break | ||
| } | ||
|
|
||
| case 'weather': { | ||
| console.log('TOOL CALL weather') | ||
| console.log(`location: ${part.args.location}`) // string | ||
| break | ||
| } | ||
| } | ||
|
|
||
| break | ||
| } | ||
|
|
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| case 'tool-result': { | ||
| switch (part.toolName) { | ||
| // NOT AVAILABLE (NO EXECUTE METHOD) | ||
| // case 'cityAttractions': { | ||
| // console.log('TOOL RESULT cityAttractions'); | ||
| // console.log(`city: ${part.args.city}`); // string | ||
| // console.log(`result: ${part.result}`); | ||
| // break; | ||
| // } | ||
|
|
||
| case 'weather': { | ||
| console.log('TOOL RESULT weather') | ||
| console.log(`location: ${part.args.location}`) // string | ||
| console.log(`temperature: ${part.result.temperature}`) // number | ||
| break | ||
| } | ||
| } | ||
|
|
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| break | ||
| } | ||
|
|
||
| case 'finish': { | ||
| console.log('Finish reason:', part.finishReason) | ||
| console.log('Usage:', part.usage) | ||
| break | ||
| } | ||
|
|
||
| case 'error': { | ||
| console.error('Error:', part.error) | ||
| break | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
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||
| buildProgram('openhermes', main).catch(console.error) |
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