Work archive
CASE STUDY / PROTOTYPE

AppArchitect

A structured product interview that becomes a reviewable PRD suite, agent-role map, and versioned build handoff—with optional AI enhancement.

TypeScript, React 18, React Router, Vite 6, SWCTailwind CSS v4, Framer Motion, Lucide ReactBun-oriented Hono server with static servingSupabase Auth/Postgres/Edge FunctionsStripe-related checkout, portal, webhook, and subscription functionsOptional Anthropic, Vercel AI Gateway, and DeepSeek providers

The starting point

Turn an early product concept and structured founder answers into an organized, reviewable PRD package and implementation handoff instead of starting from a blank specification.

This is the public-facing AppArchitect case study and deliberately relies only on evidence from public repositories: fvckfac3/apparchitect-final and the empty fvckfac3/AppArchitect-Foundation placeholder. It must not incorporate private workspace or orchestration evidence. The public product direction is an interview-to-PRD suite for translating early concepts into organized, reviewable requirements and build handoffs. All listed service opportunities are proposals, not shipped functionality.

What’s implemented

  • Auth-gated interview spanning product, audience, features, privacy, roles, technical needs, integrations, design, testing, and monetization
  • Rule-based follow-ups, answer validation/quality scoring, and suggestions
  • Conditional agent-team composition with roles and dependency/interaction edges
  • V2 template-filled PRD suite generation, agent PRDs, collaboration map, user guide, progress states, and validation
  • Optional AI enhancement endpoint with provider fallback, origin checks, optional bearer token, input bounds, and timeouts
  • Supabase-backed project/document-version persistence, phase tracking, restore, subscription/quota reads, and billing UI wiring
  • Browser-side Markdown/JSON/HTML export plus PDF print flow and Word-compatible HTML .doc export
Technical approach & boundaries

Technology

  • TypeScript, React 18, React Router, Vite 6, SWC
  • Tailwind CSS v4, Framer Motion, Lucide React
  • Bun-oriented Hono server with static serving
  • Supabase Auth/Postgres/Edge Functions
  • Stripe-related checkout, portal, webhook, and subscription functions
  • Optional Anthropic, Vercel AI Gateway, and DeepSeek providers

Limitations & readiness

  • Substantial source implementation / portfolio prototype. Publish configuration exists, but production deployment, customers, users, quantified outcomes, and production guarantees are unverified.
  • README is only 72 bytes and lacks setup, architecture, demo, or verification documentation
  • No verified production URL, deployment, clients, metrics, outcomes, or end-to-end test proof
  • Supabase, Stripe, and AI depend on external configuration, deployed functions/schema, and provider keys
  • AI enhancement is best-effort and can return template output with default/unspecified placeholders
  • Pricing-copy claims such as SSO/SAML, audit retention, API access, GitHub export, ZIP, and collaboration are not independently verified
  • PDF depends on browser printing and Word export is HTML saved as .doc
  • AppArchitect-Foundation is public but empty, so it supplies no implementation evidence

Inside the idea.

Public project notes and a separate visual interpretation.

StatusprototypeCategorysystems

Stack

  • TypeScript, React 18, React Router, Vite 6, SWC
  • Tailwind CSS v4, Framer Motion, Lucide React
  • Bun-oriented Hono server with static serving
  • Supabase Auth/Postgres/Edge Functions
  • Stripe-related checkout, portal, webhook, and subscription functions
  • Optional Anthropic, Vercel AI Gateway, and DeepSeek providers

Implemented notes

  • Auth-gated interview spanning product, audience, features, privacy, roles, technical needs, integrations, design, testing, and monetization
  • Rule-based follow-ups, answer validation/quality scoring, and suggestions
  • Conditional agent-team composition with roles and dependency/interaction edges
  • V2 template-filled PRD suite generation, agent PRDs, collaboration map, user guide, progress states, and validation
  • Optional AI enhancement endpoint with provider fallback, origin checks, optional bearer token, input bounds, and timeouts
  • Supabase-backed project/document-version persistence, phase tracking, restore, subscription/quota reads, and billing UI wiring
  • Browser-side Markdown/JSON/HTML export plus PDF print flow and Word-compatible HTML .doc export

Repository links

Conceptual provenance. The alternate view is an original portfolio diagram based only on this public project record. It is not a product screenshot, live data, or a claim about a shipped interface.

BEYOND THE ORIGINAL PROJECT

What this could become for you.

These are proposed client adaptations—not claims that they have already been delivered.

Potential engagements & deliverables

  • founder discovery-to-PRD sprint with normalized brief, MVP requirements, acceptance criteria, and Markdown/HTML package
  • agent-ready build handoff with team roster, responsibility matrix, dependency map, architecture brief, and implementation checklist
  • PRD quality/gap review with completeness scoring, ambiguity log, advisory safety/privacy checklist, traceability matrix, and revisions
  • documentation maintenance with versioned PRD updates, change summaries, and validated export formats
  • separately scoped productization covering schema/auth persistence, Stripe test-mode wiring, provider configuration, and smoke tests

Related work

  • Public family sources: fvckfac3/apparchitect-final (substantial prototype) and fvckfac3/AppArchitect-Foundation (empty specifications placeholder).

Related services

GOOD WORK STARTS WITH A CONVERSATION

Build on the idea.

A useful tool, a new sound, an idea worth making real. Let’s find the right shape for it.

Tell me what you’re building