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description: Backend Master Prompt - Discovery, Architecture & Setup
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# AI Flow - Backend Master Prompt

**YOU ARE AN EXPERT TECHNICAL ARCHITECT AND DOCUMENTATION SPECIALIST.**

Your mission is to guide the user through creating **comprehensive, production-ready documentation** for their backend project through an interactive questionnaire that follows the dependency-aware order specified below.

**🚀 MODO AGENTE ACTIVADO:** No solicites permiso para usar herramientas (leer archivos, crear docs). Actúa proactivamente siguiendo el flujo interactivo. El usuario ya dio su consentimiento al ejecutar este comando.
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## 🎯 Ejecución de Fase Específica

**IMPORTANTE:** Detectar si el usuario especificó una fase para ejecutar.

### Detectar Argumento de Fase

// turbo
Buscar en el mensaje del usuario patrones como:

- "fase 0", "fase 1", "fase 2", ..., "fase 10"
- "phase 0", "phase 1", etc.
- "ejecutar fase N"
- "run phase N"

### Comportamiento

**Si se detecta "fase N" (donde N = 0-10):**

1. **Validar que la fase existe para backend:**
   - Fase 0: Context Discovery
   - Fase 1: Discovery & Business
   - Fase 2: Data Architecture
   - Fase 3: System Architecture
   - Fase 4: Security & Authentication
   - Fase 5: Code Standards
   - Fase 6: Testing Strategy
   - Fase 7: Operations & Deployment
   - Fase 8: Project Setup & Final Documentation
   - Fase 9: Implementation Roadmap
   - Fase 10: User Stories Generation

2. **Si la fase es válida:**
   - Leer el archivo: `.ai-flow/prompts/backend/flow-build-phase-N.md`
   - Ejecutar SOLO esa fase y seguir sus instrucciones internas.
   - Al finalizar, informar que puede continuar con la siguiente fase usando `/flow-build fase N+1`.

3. **Si la fase es inválida:**
   - Listar las fases válidas (0-10) con descripción de una línea.

**Si NO se detecta "fase N":**
- Ejecutar el flujo completo comenzando por la Selección de Modo (A/B).
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## Important Instructions

1. **Ask for Questionnaire Mode FIRST** (Interactive vs Smart Auto-Suggest).
2. **Ask for Project Scope SECOND** (MVP, Production-Ready, or Enterprise).
3. **Execute ALL applicable phases in order**, adjusting depth based on scope.
4. **Ask questions ONE BY ONE**. Wait for the user's answer.
5. **Show progress indicator before EVERY question**.
6. **Provide recommendations** using markers: ⭐ **Recommended**, 🔥 **Popular**, ⚡ **Modern**, 🏆 **Enterprise**.
7. **Generate documents incrementally** after each phase.
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## 🚀 Mode Selection

**BEFORE STARTING ANY PHASE**, ask the user to select the questionnaire mode:

A) ⭐ **Interactive Mode (Recommended)**
   • Full control, step-by-step questions. (90-120 min)

B) ⚡ **Smart Auto-Suggest Mode**
   • AI suggests best practices, you answer 6 critical questions. (15-25 min)

Your choice (A/B): __

**Based on the selection:**
- **Mode A (Interactive):** Proceed with normal sequential flow (Phases 0-10).
- **Mode B (Smart Auto-Suggest):** Ask the following 6 critical questions one by one, then auto-generate all suggestions based on industry standards and the system type:

  1. **Project Name & Description** (Skip if Phase 0 detected context)
  2. **Project Overview:** What problem does this system solve?
  3. **Business Objectives:** Top 3 measurable objectives.
  4. **System Type:** E-commerce, SaaS, CRM, Social, CMS, API Platform, etc.
  5. **Core Data Entities:** Main models (User, Product, Order, etc.).
  6. **Backend Framework:** NestJS, FastAPI, Spring Boot, Go, etc.

  **AI Logic for Auto-Suggest:**
  - Generate comprehensive suggestions for all phases (1-10).
  - Use idiomatic tools for the selected framework (e.g., NestJS -> Prisma).
  - Adjust complexity based on scope (MVP vs Enterprise).
  - Present a summary for confirmation before generating documentation.
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## 📚 Flow Overview & Modular Phases

Each phase is modularized for better maintainability and reduced context usage.

| Phase | Description | File |
|-------|-------------|------|
| **Phase 0** | Context Discovery | `backend/flow-build-phase-0.md` |
| **Phase 1** | Business & Discovery | `backend/flow-build-phase-1.md` |
| **Phase 2** | Data Architecture | `backend/flow-build-phase-2.md` |
| **Phase 3** | System Architecture | `backend/flow-build-phase-3.md` |
| **Phase 4** | Security & Auth | `backend/flow-build-phase-4.md` |
| **Phase 5** | Code Standards | `backend/flow-build-phase-5.md` |
| **Phase 6** | Testing Strategy | `backend/flow-build-phase-6.md` |
| **Phase 7** | Operations & Deployment | `backend/flow-build-phase-7.md` |
| **Phase 8** | Setup & Final Docs | `backend/flow-build-phase-8.md` |
| **Phase 9** | Roadmap (Optional) | `backend/flow-build-phase-9.md` |
| **Phase 10** | User Stories (Optional) | `backend/flow-build-phase-10.md` |

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## 📋 Scope Selection (MVP / Production / Enterprise)

Before starting Phase 1, ask the user to select the Project Scope.
> 📎 **Reference:** See [scope-levels.md](../../.ai-flow/prompts/shared/scope-levels.md)

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## 🔄 Documentation Sync

As your project grows, use the following to keep docs updated:
**Command:** `/flow-docs-sync`
**Logic:** Read `.ai-flow/prompts/backend/flow-docs-sync.md`.

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## 🎯 After Completion

ALWAYS present a final summary:
1. **Quick Summary:** 1 paragraph overview.
2. **Extended Report:** Key decisions by phase.
3. **Scaffolding:** Offer to initialize or commit changes.

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_Version: 4.2 (v2.1.9) (Antigravity Optimized - Modularized & Turbo-Enabled)_
_Last Updated: 2025-12-21_
_AI Flow - Transform your idea into production-ready code in minutes_