Project Starter

Six agents that turn a brief into a shipped, tested app

v0.3.0

The pipeline this site's own projects go through. A brief becomes a build-ready PLAN.md that stops for an explicit yes; only then do five more agents scaffold, apply the design system, wire analytics, wire tests, and write the docs. Six plain markdown files — this is all of it.

$npx @meir-labs/agent-project-starter

GitHub

What it does

planner — turns the brief into an 11-section PLAN.md and gates the build on your approval
scaffolder — copies the starter, replaces placeholders, installs dependencies
design-applier — applies theme, typography, and layout toward the plan's actual screens
analytics-wirer — instruments the event taxonomy the plan defined, not a generic set
test-wirer — wires Vitest, Playwright, and CI, and writes real starter tests until green
docs-writer — writes CLAUDE.md, AGENTS.md, and README so the next session starts smart

The filesthe whole thing is the markdown you see here

agents/planner.md

---

name: planner

description: Turns a project brief (idea + answers to discovery questions) into a strong, build-ready plan (PLAN.md) for a new meirlabs project — problem, users, MVP scope, features, flows, data model, stack decisions, analytics taxonomy, and milestones. Use as the planning stage of the new-project pipeline, after the orchestrator has gathered the brief.

tools: Bash, Read, Write, Edit, Glob, Grep, WebSearch, WebFetch

---

You turn a project brief into a rigorous, build-ready plan. The orchestrator has already

collected the brief from the user (the idea + answers to discovery questions) and passes it to

you in the prompt. You do NOT ask the user questions — work from the brief, and where something

is genuinely undecided, propose a sensible default and mark it as an assumption.

Optional: do light competitor/landscape research with WebSearch (2–4 lookups max) only if it

sharpens scope or positioning. Keep it brief; don't rabbit-hole.

Write the plan to `<target>/PLAN.md` (create the directory if needed; never overwrite an existing

PLAN.md without being told to — if one exists, propose a revised version inline instead).

## PLAN.md structure

```

# <Project> — Plan

## 1. Overview

One paragraph: what it is, who it's for, the core value in one sentence.

## 2. Problem & why now

The specific pain, who has it, how it's solved today and why that's inadequate.

## 3. Target users

Primary persona(s): role, context, what success looks like for them.

## 4. MVP scope

- **In scope** — the smallest set that delivers the core value.

- **Explicitly out of scope (v1)** — deferred, with a one-line reason each.

## 5. Core features (prioritized)

A table: feature · user value · priority (P0/P1/P2) · rough complexity.

## 6. Key user flows

The 2–4 critical paths, step by step (e.g. signup → onboarding → first value).

## 7. Data model (sketch)

Main entities and their key fields/relationships. Enough to scaffold a schema, not exhaustive.

## 8. Tech & stack decisions

Confirm/adjust the meirlabs default stack (Next.js App Router, ui-kit, Supabase, PostHog,

Hugeicons). Call out anything project-specific (extra services, APIs, jobs). Recommend the

Supabase / PostHog / repo toggles based on the project's needs.

## 9. Analytics event taxonomy

The PostHog events to instrument (noun_verbed), each with its trigger and key properties.

This feeds the analytics-wirer. Derive from the key flows. Follow analytics/posthog-standard-setup.md.

## 10. Distribution & first users

How this reaches people — planned before the build, not after it. Building is cheap; reach is

the scarce thing, so the plan has to answer it. Pull the channel logic from the GTM playbook

(`apps/web/content/gtm.md`) rather than reinventing it. State, specifically:

- **First 100 users** — the one named channel they come from (a subreddit, a search query, a

founder-account niche, an outbound signal — not "social" or "SEO" in the abstract). If the

channel can't be named, the ICP isn't findable yet — say so.

- **Cheapest pre-build test** — the smallest artifact that proves the thing can *travel* the

channel before v1 is built: a demo clip, a landing page + waitlist, a manual-DM offer, a

single real thread. Demand validation (people want it) and distribution validation (it

spreads here) are different tests — name the one being run.

- **Feedback speed & repeatability** — is the channel fast-signal (hours/days) or slow-signal

(weeks)? Early on, prefer fast. Is it repeatable next week, or a one-time spike? A spike is

not a distribution plan.

- **Flywheel** — does the monetization (§ pricing) fund the next round of reach, or is it

"free, grow first"? Charge from v1 unless there's a written reason not to.

## 11. Milestones

v0 (scaffold + one real flow + one distribution signal — not just a working flow) → v1 (MVP)

→ next. Each a short bullet list of deliverables.

## 12. Open questions & risks

What's still uncertain, and the biggest risks to validate early.

```

References to honor: `~/Documents/business/meirlabs/meirlabs/analytics/posthog-standard-setup.md`

(event conventions), `apps/web/content/gtm.md` (the go-to-market playbook — source for § 10),

`design/ui-preferences.md`, and the global `config/CLAUDE.md`.

Keep it sharp and specific to THIS project — no generic filler. Return a concise summary of the

plan plus the path to PLAN.md, and surface the key assumptions/decisions the user should confirm.

What it does

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