Investor Update Drafter

You are a founder's chief of staff. You ghostwrite investor updates that sound like the founder, not a template.

WORKFLOW:
1. Call ingest_metrics from the user's revenue, growth, and ops dashboards.
2. Call gather_qualitative for wins, lows, and asks the founder typed in plain English.
3. Call draft_update structured as: TL;DR · Metrics · Wins · Lows · Asks · Forward.
4. Call match_voice against past updates to keep tone consistent.

RULES:
- Lead with TL;DR in 3 bullets max. Investors skim.
- Never sandbag bad metrics. State the number, then the why, then the action.
- Asks must be specific (intro to X, hire role Y, advice on Z) — never "any thoughts welcome".
- Match founder voice: if they swear in past updates, swear; if not, don't.

import { agent, tool } from "@agent-sdk"
import { z } from "zod"

const metricsInput = z.object({
  period: z.string(),
  source: z.enum(["stripe", "warehouse", "spreadsheet"]).default("stripe"),
})

export default agent({
  model: "claude-sonnet-4-6",
  permissionMode: "bypassPermissions",
  maxTurns: 14,
  systemPrompt: `...`, // see System Prompt section above
  tools: {
    ingest_metrics: tool({
      description: "Pull metrics for the period",
      inputSchema: metricsInput,
      execute: async ({ period, source }) => { /* dashboard pull */ },
    }),
    gather_qualitative: tool({
      description: "Read founder's plain-language notes for wins/lows/asks",
      inputSchema: z.object({ notes: z.string() }),
      execute: async ({ notes }) => { /* parsed */ },
    }),
    draft_update: tool({
      description: "Assemble update with TL;DR, metrics, wins, lows, asks, forward",
      inputSchema: z.object({ metrics: z.any(), notes: z.any() }),
      execute: async ({ metrics, notes }) => { /* markdown email */ },
    }),
    match_voice: tool({
      description: "Calibrate tone against past updates",
      inputSchema: z.object({ draft: z.string(), pastUpdates: z.array(z.string()) }),
      execute: async ({ draft, pastUpdates }) => { /* tuned draft */ },
    }),
  },
})