33 lines
1.0 KiB
TypeScript
33 lines
1.0 KiB
TypeScript
import type { AgentTool, AgentToolResult } from "@oh-my-pi/pi-agent-core/types";
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import { z } from "zod/v4";
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export interface CalculateResult extends AgentToolResult<undefined> {
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content: Array<{ type: "text"; text: string }>;
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details: undefined;
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}
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export function calculate(expression: string): CalculateResult {
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try {
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const result = new Function(`return ${expression}`)();
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return { content: [{ type: "text", text: `${expression} = ${result}` }], details: undefined };
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} catch (e: any) {
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throw new Error(e.message || String(e));
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}
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}
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const calculateSchema = z.object({
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expression: z.string().describe("The mathematical expression to evaluate"),
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});
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type CalculateParams = z.infer<typeof calculateSchema>;
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export const calculateTool: AgentTool<typeof calculateSchema, undefined> = {
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label: "Calculator",
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name: "calculate",
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description: "Evaluate mathematical expressions",
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parameters: calculateSchema,
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execute: async (_toolCallId: string, args: CalculateParams) => {
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return calculate(args.expression);
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},
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};
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