49 lines
992 B
Markdown
49 lines
992 B
Markdown
---
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layout: default
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---
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# toolCallLimitMiddleware: Limitar Tools
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<div class="mt-4 text-xs">
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<v-click>
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```typescript
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import { createAgent, toolCallLimitMiddleware } from "langchain";
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const agent = createAgent({
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model: "mistral:mistral-large-latest",
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tools: [searchTool, databaseTool, scraperTool],
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middleware: [
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// Límite global: máx 20 por thread, 10 por run
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toolCallLimitMiddleware({ threadLimit: 20, runLimit: 10 }),
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// Límite específico para búsquedas
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toolCallLimitMiddleware({
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toolName: "search",
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threadLimit: 5,
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runLimit: 3,
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}),
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// Límite estricto para scraping (lanza error si excede)
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toolCallLimitMiddleware({
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toolName: "scrape_webpage",
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runLimit: 2,
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exitBehavior: "error", // "continue" | "error" | "end"
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}),
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],
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});
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```
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</v-click>
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<v-click>
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<div class="mt-3 text-xs opacity-80">
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Requiere checkpointer para `threadLimit`. `runLimit` se resetea en cada invocación.
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</div>
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</v-click>
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</div>
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