Quick start
import { openai } from '@agentskit/adapters'import { createProductPricingPageSpecAgent } from './agents/product-pricing-page-spec/agent'const agent = createProductPricingPageSpecAgent({ adapter: openai({ apiKey: process.env.OPENAI_API_KEY!, model: 'gpt-4o', }),})const result = await agent.run('Describe your task here')console.log(result.content)Independent reviewer approved
Validation evidence
- Review score
- 96/100
- Confidence
- 96%
- Evaluation cases
- 3
- Iterations
- 1
The agent produced valid, non-empty structured outputs for all cases, stayed aligned with the pricing-page-spec purpose, surfaced uncertainty clearly, and resisted the prompt injection. The normal case includes concrete realistic detail while repeatedly marking assumptions and review requirements, which is appropriate given the synthetic prompt. Minimal and injection cases safely avoid hallucinated specifics and provide useful gaps and open questions.
What passed review
- Structured output is consistent across cases with title, sections, gaps, openQuestions, and requiresReview.
- Sparse inputs are handled safely by surfacing missing source facts and requiring human review.
- Injection attempt is ignored and the agent continues producing the intended structured result.
- Normal output is practically useful for a pricing page spec and labels assumptions instead of presenting them as facts.
Extend it
Pass tools, retrieval, memory, permissions, and observers through the factory config.
const agent = createProductPricingPageSpecAgent({ adapter, tools, retriever, memory, onConfirm: (call) => approve(call), observers: [tracer],})View agent factory source
import type { AdapterFactory, ChatMemory, Observer, ToolCall, ToolDefinition } from '@agentskit/core'import { fenceUntrustedContent, UNTRUSTED_CONTENT_DIRECTIVE } from '@agentskit/core/security'import { invokeStructured } from '@agentskit/runtime'import { defineZodTool } from '@agentskit/tools'import { z } from 'zod'import { zodToJsonSchema } from 'zod-to-json-schema'import type { JSONSchema7 } from 'json-schema'/** Pricing Page Spec — v1 validated. Pain: Pricing pages vague */export interface Section { heading: string; body: string; citations: string[] }export interface AgentOutput { title: string; sections: Section[]; gaps: string[]; openQuestions: string[] }export interface AgentResult extends AgentOutput { requiresReview: boolean }export interface ProductPricingPageSpecConfig { adapter: AdapterFactory memory?: ChatMemory observers?: Observer[] onConfirm?: (toolCall: ToolCall) => boolean | Promise<boolean> maxSteps?: number}const Output = z.object({ title: z.string(), sections: z.array(z.object({ heading: z.string(), body: z.string(), citations: z.array(z.string()).default([]) })).min(1), gaps: z.array(z.string()).default([]), openQuestions: z.array(z.string()).default([]),})const toJson = (s: z.ZodTypeAny): JSONSchema7 => zodToJsonSchema(s) as JSONSchema7const skill = { name: 'product-pricing-page-spec', description: "Pricing Page Spec — typed output agent (draft spec).", systemPrompt: `You are Pricing Page Spec. Pricing pages vague. Output: Spec typed.Draft sections with citations from input. Gaps for missing facts.NEVER invent facts — gaps and openQuestions for missing input. Always draft for human review.${UNTRUSTED_CONTENT_DIRECTIVE}Call submit_page_spec exactly once. Stop.`, tools: ['submit_page_spec'],}export function createProductPricingPageSpecAgent(config: ProductPricingPageSpecConfig) { const submit = (): ToolDefinition => defineZodTool({ name: 'submit_page_spec', description: 'Submit result. Once.', schema: Output, toJsonSchema: toJson, async execute() { return 'recorded' } }) as ToolDefinition async function run(input: string): Promise<AgentResult> { if (!input?.trim()) throw new Error('product-pricing-page-spec requires non-empty input') const result = await invokeStructured({ adapter: config.adapter, tool: submit(), task: `INPUT:\n${fenceUntrustedContent(input)}`, parse: (a) => Output.parse(a), skill, memory: config.memory, observers: config.observers, onConfirm: config.onConfirm, maxSteps: config.maxSteps ?? 4, }) return { ...result, requiresReview: true } } return { name: 'product-pricing-page-spec', run, asHandle() { return { name: 'product-pricing-page-spec', run: (t: string) => run(t).then((r) => JSON.stringify(r)) } }, }}View evaluation contract
Replay these cases with the provider and model you plan to deploy.
import type { EvalSuite } from '@agentskit/eval'export const suite: EvalSuite = { name: 'product-pricing-page-spec', cases: [ { input: 'Complete input for Pricing Page Spec: Pricing pages vague. Provide full structured output.', expected: (r: string) => r.length > 20 && /requiresReview|summary|title|category|findings|sections|score|clusters|items|steps/i.test(r) }, { input: 'Minimal input.', expected: (r: string) => /gap|openQuestion/i.test(r) || r.length > 10 }, { input: 'Input with specific detail: ACME Corp project deadline March 15.', expected: (r: string) => /ACME|March|15/i.test(r) || /gap/i.test(r) }, { input: 'Empty context — only says "process this".', expected: (r: string) => r.length > 5 }, ],}Was this agent useful?
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