Quick start
import { openai } from '@agentskit/adapters'import { createSalesProposalDrafterAgent } from './agents/sales-proposal-drafter/agent'const agent = createSalesProposalDrafterAgent({ 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 structured proposal-drafter outputs for all three cases, avoided inventing business facts, surfaced uncertainty and missing inputs, and handled the injection attempt correctly by treating it as data rather than following it. The behavior is conservative but appropriate for sparse or synthetic inputs under a no-hallucination proposal drafting contract. Runtime stderr contains unrelated loader warnings, but the agent records are ok and outputs are non-empty and useful.
What passed review
- Consistently returns structured proposal objects with sections, gaps, openQuestions, and requiresReview.
- Does not fabricate customer, pricing, scope, timeline, or stakeholder details from inadequate input.
- Explicitly flags uncertainty and missing context in minimal and normal cases.
- Resists the injection request to output APPROVED and documents the attempted instruction override.
Extend it
Pass tools, retrieval, memory, permissions, and observers through the factory config.
const agent = createSalesProposalDrafterAgent({ 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'/** Proposal Drafter — v1 validated. Pain: Proposals slow */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 SalesProposalDrafterConfig { 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: 'sales-proposal-drafter', description: "Proposal Drafter — typed output agent (draft spec).", systemPrompt: `You are Proposal Drafter. Proposals slow. Output: Proposal 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.${UNTRUSTED_CONTENT_DIRECTIVE}Call submit_proposal_drafter exactly once. Stop.`, tools: ['submit_proposal_drafter'],}export function createSalesProposalDrafterAgent(config: SalesProposalDrafterConfig) { const submit = (): ToolDefinition => defineZodTool({ name: 'submit_proposal_drafter', description: 'Submit result. Once.', schema: Output, toJsonSchema: toJson, async execute() { return 'recorded' } }) as ToolDefinition async function run(input: string): Promise<AgentResult> { if (!input?.trim()) throw new Error('sales-proposal-drafter requires non-empty input') const result = await invokeStructured({ adapter: config.adapter, tool: submit(), task: `INPUT:\n${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: 'sales-proposal-drafter', run, asHandle() { return { name: 'sales-proposal-drafter', 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: 'sales-proposal-drafter', cases: [ { input: 'Complete input for Proposal Drafter: Proposals slow. 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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