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MetaBuilder Roadmap

The Single Source of Truth for MetaBuilder Development

Version: 0.1.0-alpha Last Updated: January 8, 2026 Status: 🎯 MVP Achieved → Post-MVP Development (Phase 2 In Progress)

Vision

MetaBuilder is an ultra-generic, data-driven multi-tenant platform where everything flows through the database. No hardcoded routes, no component imports, no assumptions—the entire application structure lives in the database, rendered by a generic JSON-to-React engine.

This vision evolved from our original Spark-based admin panel generator (see Project History) into a more scalable, enterprise-ready platform with enhanced multi-tenancy, security, and flexibility.

Core Philosophy

Browser URL → Database Query → JSON Component → Generic Renderer → React → User

Zero hardcoded connections. Everything is data.

Project History

Evolution from Spark-Based Version

MetaBuilder began as a Django-style admin panel generator built on GitHub's Spark framework. The original version (preserved in /old directory) demonstrated the core concept of declarative, data-driven application building but was limited in scope and scalability.

Original Version (Spark-Based) - Pre-2026

Architecture:

  • Framework: GitHub Spark + Vite + React 19
  • UI Library: Radix UI components with Tailwind CSS
  • Storage: KV (Key-Value) storage via Spark
  • Scripting: Lua integration (Fengari) for custom logic
  • Permission System: 4 levels (Public, User, Admin, God)
  • Scope: Single-tenant admin panel generator

Key Features:

  • Declarative schema definition via JSON
  • Auto-generated CRUD interfaces
  • Visual component hierarchy editor with drag-and-drop
  • Monaco code editor for Lua scripts
  • Page routing configuration
  • Database export/import

Limitations:

  • No multi-tenancy support
  • Limited scalability (KV storage)
  • Single deployment architecture
  • No package system
  • No production-grade database support
  • Limited permission granularity

Current Version (Next.js-Based) - 2026+

Architecture:

  • Framework: Next.js 16 + React 19 + App Router
  • UI Library: Material-UI (MUI) with SCSS modules
  • Database: PostgreSQL (production) / SQLite (development) via Prisma ORM
  • DBAL: Dual implementation (TypeScript for dev, C++ daemon for production)
  • Scripting: JSON-based scripts with controlled execution
  • Permission System: 6 levels (Public → User → Moderator → Admin → God → Supergod)
  • Scope: Multi-tenant enterprise platform

Major Enhancements:

  • ✨ Multi-tenancy: Complete tenant isolation with per-tenant data
  • ✨ Package System: 52 built-in packages with dynamic loading
  • ✨ DBAL: Language-agnostic database abstraction with credential isolation
  • ✨ Production-Ready: PostgreSQL, Redis caching, C++ services
  • ✨ Enhanced Security: 6-level permissions, row-level security, C++ credential isolation
  • ✨ Scalability: Docker deployment, Kubernetes support, multi-instance ready
  • ✨ Testing: Comprehensive test suite (464 tests, 100% pass rate)
  • ✨ Type Safety: Full TypeScript with Prisma ORM

Migration Path

What Was Preserved

  • ✅ Core philosophy of data-driven architecture
  • ✅ Declarative component definitions (enhanced to JSON)
  • ✅ Generic rendering system (JSON-to-React)
  • ✅ Visual configuration capabilities
  • ✅ Schema-driven CRUD generation
  • ✅ Permission-based access control (expanded)

What Was Reimplemented

  • 🔄 Storage: KV → PostgreSQL/SQLite with Prisma
  • 🔄 UI Library: Radix + Tailwind → Material-UI + SCSS
  • 🔄 Scripting: Lua → JSON-based scripts
  • 🔄 Framework: Vite/Spark → Next.js App Router
  • 🔄 Architecture: Single-tenant → Multi-tenant
  • 🔄 Permissions: 4 levels → 6 levels

What Was Added

  • ➕ Multi-tenant support with complete isolation
  • ➕ Package system with 52 built-in packages
  • ➕ DBAL (TypeScript + C++ dual implementation)
  • ➕ Production deployment infrastructure (Docker, Nginx, Redis)
  • ➕ C++ media processing daemon
  • ➕ Comprehensive test suite (unit, integration, E2E)
  • ➕ Static site generation with ISR
  • ➕ Session management with expiry tracking
  • ➕ Remote package loading capability

Architecture Comparison

Aspect Old (Spark) New (Next.js)
Framework Vite + Spark Next.js 16 App Router
UI Components Radix UI Material-UI (MUI)
Styling Tailwind CSS SCSS Modules + MUI sx prop
Database KV Storage PostgreSQL/SQLite + Prisma
Scripting Lua (Fengari) JSON Scripts
Permissions 4 levels 6 levels
Tenancy Single Multi-tenant
Package System None 52 packages + dynamic loading
Deployment Single process Docker + microservices
Testing Limited 464 tests (100% pass)
Type Safety TypeScript TypeScript + Prisma
Production Ready Dev only Production + C++ services

Why We Migrated

Scalability Needs

The KV storage approach limited our ability to:

  • Handle complex queries and relationships
  • Scale to thousands of users
  • Support multi-tenancy efficiently
  • Provide ACID guarantees

Enterprise Requirements

Production deployments required:

  • Robust database with transactions
  • Credential isolation (C++ DBAL)
  • Multi-tenant data isolation
  • Professional deployment options
  • Comprehensive testing

Ecosystem Maturity

  • PostgreSQL provides battle-tested reliability
  • Prisma ORM offers excellent type safety
  • Next.js App Router enables optimal performance
  • Material-UI provides comprehensive component library

Legacy Code Location

The original Spark-based version is preserved in /old directory for reference:

  • Documentation: /old/*.md
  • Source code: /old/src/
  • Configuration: /old/package.json, /old/tsconfig.json

Note: The old version is maintained for historical reference only and is not actively developed.

Table of Contents

  1. Project History
  2. Current Status
  3. Technology Stack
  4. System Architecture
  5. MVP Milestone ✨
  6. Release History
  7. Roadmap Phases
  8. Feature Status Matrix
  9. Package Ecosystem
  10. Post-MVP Priorities
  11. Testing Strategy & Best Practices
  12. Development Best Practices
  13. Known Issues & Technical Debt
  14. Long-Term Vision
  15. Success Metrics
  16. Contributing

Current Status

🎯 Phase: MVP Achieved ✅ → Phase 2 Backend Integration (In Progress) Version: 0.1.0-alpha Build Status: Functional Test Coverage: 464/464 tests passing (100%) - Up from 414/418 (99.0%) Last Major Release: January 2026 Latest Update: January 8, 2026 - Added pagination components and authentication middleware

Quick Stats

  • Database Models: 9 core entities (User, Session, PageConfig, Workflow, etc.)
  • Built-in Packages: 52 packages ready to use
  • Technology: Next.js 16.1, React 19, TypeScript 5.9, Prisma 7.2
  • Architecture: Multi-tenant, 6-level permissions, data-driven routing
  • Services: Frontend, DBAL (TypeScript + C++), Media Daemon, PostgreSQL, Redis
  • Test Suite: 77 test files, 464 tests (100% pass rate)

What's Working Today

✅ Core Platform

  • ✨ Data-driven routing system (PageConfig + InstalledPackage)
  • ✨ 6-level permission system (Public → User → Moderator → Admin → God → Supergod)
  • ✨ Multi-tenant architecture with complete tenant isolation
  • ✨ DBAL (Database Abstraction Layer) - TypeScript (dev) + C++ (production)
  • ✨ Generic JSON-to-React component renderer
  • ✨ Package system with auto-loading seed data (52 packages available)
  • ✨ Dynamic package loading from filesystem
  • ✨ SQLite (dev) and PostgreSQL (production) support

✅ Authentication & Authorization

  • ✨ Session-based authentication with secure cookies
  • ✨ Role-to-level mapping (public=0, user=1, moderator=2, admin=3, god=4, supergod=5)
  • ✨ Permission level checks with automatic redirects
  • ✨ Access denied UI component with level details
  • ✨ getCurrentUser() server-side function
  • ✨ Session expiry tracking and IP/user-agent logging

✅ CRUD Operations

  • ✨ Schema-driven entity list views with dynamic tables
  • ✨ Entity detail views with field-by-field display
  • ✨ Entity create forms (auto-generated from schema)
  • ✨ Entity edit forms (pre-populated with existing data)
  • ✨ Placeholder API client infrastructure (ready for backend)
  • ✨ Error handling and user feedback
  • ✨ Breadcrumb navigation

✅ Development Tools

  • ✨ TypeScript/JavaScript compiler (esbuild integration)
  • ✨ Minification support with configurable options
  • ✨ Source map generation for debugging
  • ✨ Hot-reload development server
  • ✨ Vitest testing framework with 97.9% pass rate
  • ✨ ESLint + Prettier code formatting
  • ✨ Prisma ORM with type-safe database access

✅ Static Site Generation

  • ✨ Database-driven generateStaticParams() for UI pages
  • ✨ ISR (Incremental Static Regeneration) support
  • ✨ Build-time page generation
  • ✨ Graceful fallback to dynamic rendering

✅ Infrastructure

  • ✨ PostgreSQL database with Prisma ORM
  • ✨ Next.js 16 frontend (App Router + Server Components)
  • ✨ Docker deployment with docker-compose
  • ✨ Nginx reverse proxy with SSL support
  • ✨ Redis caching layer
  • ✨ Development and production environments
  • ✨ Health checks and monitoring

Technology Stack

Frontend

Technology Version Purpose
Next.js 16.1.1 React framework with App Router + RSC
React 19.2.3 UI library
TypeScript 5.9.3 Type-safe JavaScript
SASS 1.97.1 Styling with SCSS modules
esbuild 0.27.2 Fast JavaScript/TypeScript compilation
Zod 4.3.5 Schema validation
Vitest 4.0.16 Unit testing framework

Backend & Database

Technology Version Purpose
Prisma 7.2.0 ORM and database toolkit
PostgreSQL Latest Production database
SQLite via better-sqlite3 Development database
DBAL (TypeScript) Custom Development database abstraction
DBAL (C++) Custom Production database abstraction

Infrastructure

Technology Version Purpose
Docker Latest Containerization
Docker Compose Latest Multi-container orchestration
Nginx Latest Reverse proxy and SSL termination
Redis Latest Caching layer

Development Tools

Tool Purpose
ESLint Code linting
Prettier Code formatting
Monaco Editor In-browser code editor
Octokit GitHub API integration

C++ Services

Service Purpose Status
DBAL Daemon Secure database access with credential isolation 🔨 In Progress
Media Daemon Video/audio transcoding, radio streaming, TV channels ✅ Functional

System Architecture

High-Level Overview

┌─────────────┐
│   Browser   │
└──────┬──────┘
       │ HTTPS
┌──────▼──────┐     ┌───────────┐
│   Nginx     │────▶│   Redis   │ (Cache)
│ (SSL/Proxy) │     └───────────┘
└──────┬──────┘
       │
┌──────▼──────────┐     ┌──────────────┐
│  Next.js        │────▶│  DBAL        │
│  Frontend       │     │  (TS/C++)    │
│  (React 19 +    │     │              │
│   App Router)   │     └──────┬───────┘
└─────────────────┘            │
                               │
                        ┌──────▼────────┐
                        │  PostgreSQL   │
                        │  (Production) │
                        │  or SQLite    │
                        │  (Development)│
                        └───────────────┘

┌─────────────────┐     ┌──────────────┐
│  Media Daemon   │────▶│ Media Files  │
│  (C++)          │     │ (Storage)    │
└─────────────────┘     └──────────────┘

Database Schema (9 Models)

  1. User - User accounts with role-based permissions
  2. Credential - Password hashes (separate for security)
  3. Session - Active user sessions with expiry tracking
  4. PageConfig - Route configurations (God panel routes)
  5. ComponentNode - Component tree hierarchy
  6. ComponentConfig - Component properties and styling
  7. Workflow - Automated workflow definitions
  8. InstalledPackage - Package installation and configuration
  9. PackageData - Package-specific data storage

Data Flow Architecture

1. User Request → Nginx → Next.js
2. Next.js → Check PageConfig (God panel routes)
3. If not found → Check InstalledPackage (default routes)
4. Load package from /packages/{packageId}/seed/
5. Parse JSON component definition
6. Generic renderer → Convert JSON to React
7. DBAL → Query data (with tenant isolation)
8. Render page → Send to browser

Permission System (6 Levels)

Level Role Capabilities
0 Public Unauthenticated access to public pages
1 User Basic authenticated access
2 Moderator Content moderation, user management
3 Admin Package installation, configuration
4 God Route configuration, schema editing
5 Supergod System-wide configuration, all access

Package Architecture

packages/{packageId}/
├── seed/
│   ├── metadata.json         # Package info, version, dependencies
│   ├── components.json       # Component definitions (JSON)
│   ├── scripts/              # JSON scripts organized by function
│   │   ├── init/             # Initialization scripts
│   │   ├── actions/          # User-triggered actions
│   │   └── cron/             # Scheduled tasks
│   └── index.ts              # Exports packageSeed object
├── src/                      # Optional React components (TSX)
└── static_content/           # Assets (images, CSS, etc.)

DBAL Architecture

Purpose: Language-agnostic database abstraction with credential isolation

Two Implementations:

  1. TypeScript (development) - Fast iteration, easier debugging
  2. C++ (production) - Security (credential isolation), performance

Key Features:

  • Credential isolation (users never see database URLs)
  • Row-level security enforcement
  • Multi-tenant query filtering
  • Conformance test suite (ensures TypeScript and C++ behave identically)
  • YAML-based API contracts

Package Ecosystem

MetaBuilder includes 52 built-in packages that provide ready-to-use functionality. All packages follow the same structure and can be installed, configured, and removed through the system.

Core UI Packages (9)

Essential UI components and pages

Package Purpose Status
ui_home Homepage component ✅ Ready
ui_login Login/authentication UI ✅ Ready
ui_header Site header component ✅ Ready
ui_footer Site footer component ✅ Ready
ui_auth Authentication flows ✅ Ready
ui_dialogs Modal dialog components ✅ Ready
ui_intro Introduction/onboarding ✅ Ready
ui_pages Generic page templates ✅ Ready
ui_permissions Permission management UI ✅ Ready

Permission-Level UI (5)

UI packages for each permission level

Package Level Purpose Status
ui_level2 Moderator Moderator dashboard ✅ Ready
ui_level3 Admin Admin dashboard ✅ Ready
ui_level4 God God panel UI ✅ Ready
ui_level5 Supergod Supergod controls ✅ Ready
ui_level6 Reserved Future use ✅ Ready

Admin & Configuration (12)

System management and configuration tools

Package Purpose Status
admin_dialog Admin modal dialogs ✅ Ready
config_summary System configuration viewer ✅ Ready
database_manager Database admin UI ✅ Ready
package_manager Package installation/removal ✅ Ready
package_validator Package validation tools ✅ Ready
route_manager Route configuration UI ✅ Ready
schema_editor Database schema editor ✅ Ready
theme_editor UI theme customization ✅ Ready
user_manager User management UI ✅ Ready
role_editor Role and permission editor ✅ Ready
smtp_config Email configuration ✅ Ready
workflow_editor Workflow builder UI ✅ Ready

Development Tools (6)

Tools for developers and power users

Package Purpose Status
code_editor In-browser code editor ✅ Ready
codegen_studio Code generation tools ✅ Ready
component_editor Visual component builder ✅ Ready
css_designer CSS design tools ✅ Ready
nerd_mode_ide Advanced IDE features ✅ Ready
screenshot_analyzer Screenshot analysis tools ✅ Ready

Data & Content (5)

Data management and content tools

Package Purpose Status
data_table Generic data table component ✅ Ready
form_builder Dynamic form builder ✅ Ready
dashboard Dashboard layouts ✅ Ready
audit_log System audit logging ✅ Ready
dropdown_manager Dropdown/select manager ✅ Ready

Communication & Social (3)

Communication and social features

Package Purpose Status
forum_forge Forum/discussion boards ✅ Ready
irc_webchat IRC web chat client ✅ Ready
social_hub Social features hub ✅ Ready

Media & Streaming (3)

Media processing and streaming

Package Purpose Status
media_center Media library UI ✅ Ready
stream_cast Live streaming tools ✅ Ready
arcade_lobby Game/arcade interface ✅ Ready

Integrations & Tools (5)

Third-party integrations and utilities

Package Purpose Status
github_tools GitHub integration ✅ Ready
dbal_demo DBAL demonstration ✅ Ready
json_script_example JSON script examples ✅ Ready
notification_center Notification system ✅ Ready
quick_guide Quick start guide ✅ Ready

Utility (4)

Miscellaneous utilities

Package Purpose Status
nav_menu Navigation menu component ✅ Ready
stats_grid Statistics dashboard ✅ Ready
testing Test utilities ✅ Ready
workflow_editor Workflow visual editor ✅ Ready

Package Installation

All packages are installed by default in the system. They can be:

  • Enabled/disabled per tenant via InstalledPackage table
  • Configured with custom settings via the config JSON field
  • Set as default routes using defaultRoute in config
  • Overridden by God panel routes in PageConfig table

Creating New Packages

See docs/architecture/packages.md for package development guide.

Basic structure:

// packages/my_package/seed/metadata.json
{
  "name": "My Package",
  "version": "1.0.0",
  "description": "Package description",
  "author": "Your Name",
  "minLevel": 0,
  "dependencies": [],
  "exports": ["component1", "component2"]
}

MVP Milestone ✨

Achieved: January 2026

The MVP represents the minimum viable product that demonstrates MetaBuilder's core value proposition: a fully data-driven platform with zero hardcoded routes or components.

MVP Acceptance Criteria

All criteria met ✅

1. Authentication & Authorization ✅

  • Session-based user authentication
  • Permission level checks (0-5 scale)
  • Auth requirement enforcement (redirect to login)
  • Access denied UI for insufficient permissions
  • Server-side getCurrentUser() function
  • Comprehensive test coverage (11 tests)

2. Dynamic Package Loading ✅

  • Load packages from filesystem
  • Home component discovery (priority: 'home_page' > 'HomePage' > 'Home')
  • 404 handling for missing packages
  • Package metadata integration
  • Error handling and logging

3. CRUD Operations ✅

  • Schema-driven entity list view
  • Entity detail view with field display
  • Entity create form (schema-generated)
  • Entity edit form (pre-populated)
  • API client utilities (placeholder implementation)
  • Error handling and user feedback

4. Static Page Generation ✅

  • Database query for active pages
  • generateStaticParams() implementation
  • Next.js static export support
  • ISR (Incremental Static Regeneration) compatibility
  • Graceful build-time error handling

5. Code Compilation ✅

  • esbuild integration
  • TypeScript/JavaScript compilation
  • Minification option
  • Source map generation
  • Error handling with source preservation
  • Comprehensive test coverage (9 tests)

MVP Deliverables

Code Changes:

  • ✅ 5 major features implemented
  • ✅ 20 new tests added (100% passing)
  • ✅ Zero breaking changes
  • ✅ All TODO items from docs/TODO_MVP_IMPLEMENTATION.md completed

Documentation:

  • ✅ Implementation summary (docs/MVP_IMPLEMENTATION_SUMMARY.md)
  • ✅ Architecture documentation in README.md
  • ✅ API documentation for new utilities
  • ✅ Test documentation

Quality Metrics:

  • ✅ TypeScript compilation: 0 errors
  • ✅ ESLint: All new files pass
  • ✅ Test pass rate: 97.9% (188/192)
  • ✅ Code review: Approved

Release History

v0.1.0-alpha (January 2026) - MVP Release ✨

Status: Current

Features:

  • Authentication & session management
  • Dynamic package loading
  • CRUD operations (schema-driven)
  • Static page generation
  • Code compilation (esbuild)

Files Changed:

  • frontends/nextjs/src/lib/auth/get-current-user.ts (new)
  • frontends/nextjs/src/lib/auth/get-current-user.test.ts (new)
  • frontends/nextjs/src/components/AccessDenied.tsx (new)
  • frontends/nextjs/src/lib/entities/load-entity-schema.ts (new)
  • frontends/nextjs/src/lib/entities/api-client.ts (new)
  • frontends/nextjs/src/lib/compiler/index.ts (enhanced)
  • frontends/nextjs/src/lib/compiler/index.test.ts (new)
  • frontends/nextjs/src/app/page.tsx (enhanced)
  • frontends/nextjs/src/app/[tenant]/[package]/page.tsx (enhanced)
  • frontends/nextjs/src/app/[tenant]/[package]/[...slug]/page.tsx (enhanced)
  • frontends/nextjs/src/app/ui/[[...slug]]/page.tsx (enhanced)

Dependencies Added:

  • esbuild - Fast JavaScript/TypeScript compiler

Test Results:

  • New tests: 20
  • Total tests: 192
  • Pass rate: 97.9%

v0.0.0 (Pre-MVP)

Status: Foundation

Core Infrastructure:

  • Next.js 14 frontend setup
  • Prisma + PostgreSQL database
  • DBAL (TypeScript development + C++ production)
  • Package system architecture
  • Generic JSON component renderer
  • Multi-tenancy support
  • 6-level permission system foundation

Roadmap Phases

✅ Phase 0: Foundation (Completed)

Timeline: Pre-2026 Goal: Establish core architecture

  • Next.js 14 with App Router
  • Prisma ORM + PostgreSQL
  • DBAL architecture (TypeScript + C++)
  • Package system foundation
  • Generic component renderer
  • Multi-tenant database schema
  • Permission level system (0-5)

✅ Phase 1: MVP (Completed - January 2026)

Timeline: January 2026 Goal: Minimum viable product with core features

  • User authentication & authorization
  • Session management
  • Permission checks with redirects
  • Dynamic package loading
  • CRUD operations (schema-driven)
  • Static page generation
  • Code compilation (esbuild)
  • Comprehensive testing

Success Metrics:

  • ✅ All TODO items resolved
  • ✅ Test coverage >80%
  • ✅ Zero breaking changes
  • ✅ Documentation complete

🔄 Phase 2: Backend Integration (In Progress) Timeline: Q1 2026 (January - March) Goal: Connect frontend to real backend APIs Status: 🚀 90% Complete - Core APIs, Validation, Pagination, Filtering Implemented

Priority: HIGH ⭐

✅ Completed (January 8, 2026):

  • API endpoints fully implemented in /api/v1/[...slug]/route.ts
  • Session-based authentication middleware
  • Multi-tenant access validation
  • CRUD operations (list, read, create, update, delete)
  • Custom package action support
  • Standardized error responses
  • TypeScript API client (api-client.ts) with all methods
  • Retry utility with exponential backoff (38 tests)
  • Pagination utilities - offset and cursor-based (35 tests)
  • Filtering and sorting utilities (36 tests)
  • Zod validation utilities for request/response validation (39 tests)
  • Unit tests for API client (29 tests)
  • Unit tests for API route structure (10 tests)
  • E2E tests for CRUD operations (14 scenarios)
  • Total new utilities tests: 148 tests
  • Overall test coverage: 414/418 passing (99.0%)

Implementation Tasks

2.1 API Endpoint Implementation ✅ COMPLETE

Status: ✅ All endpoints implemented (January 2026)

  • GET /api/v1/{tenant}/{package}/{entity} - List entities

    • Pagination support (page, limit query params)
    • Filtering support (filter query param with JSON)
    • Sorting support (sort query param)
    • Tenant isolation checks
    • Response time logging
    • Unit tests (10+ test cases)
    • E2E tests (4 scenarios)

  • GET /api/v1/{tenant}/{package}/{entity}/{id} - Get single entity

    • Entity ID validation
    • Return 404 for non-existent entities
    • Tenant isolation checks
    • Unit tests (5+ test cases)
    • E2E tests (2 scenarios)

  • POST /api/v1/{tenant}/{package}/{entity} - Create entity

    • Route handler with POST method
    • JSON body parsing and validation
    • Return created entity with 201 status
    • Handle validation errors with 400 status
    • Tenant isolation
    • Unit tests (5+ test cases)
    • E2E tests (3 scenarios)

  • PUT /api/v1/{tenant}/{package}/{entity}/{id} - Update entity

    • Route handler with PUT method
    • JSON body parsing
    • Support partial updates
    • Return 404 for non-existent entities
    • Return updated entity with 200 status
    • Tenant isolation
    • Unit tests (5+ test cases)
    • E2E tests (3 scenarios)

  • DELETE /api/v1/{tenant}/{package}/{entity}/{id} - Delete entity

    • Route handler with DELETE method
    • Return 404 for non-existent entities
    • Return 200 status on success
    • Tenant isolation
    • Unit tests (5+ test cases)
    • E2E tests (2 scenarios)
2.2 API Client Integration ✅ COMPLETE

Status: ✅ All methods implemented with retry logic (January 8, 2026)

  • Update api-client.ts - Fully functional implementation
    • listEntities() with fetch calls and query params
    • getEntity() with error handling
    • createEntity() with JSON body
    • updateEntity() with actual fetch calls and partial updates
    • deleteEntity() with actual fetch calls and proper status codes
    • Error handling (network errors, API errors)
    • Request timeout handling
    • Unit tests with parameterized scenarios (29 tests)
    • Retry logic for transient failures (retry utility with exponential backoff)
    • Comprehensive retry tests (38 tests)
2.3 Request/Response Validation ✅ COMPLETE

Status: ✅ All validation utilities implemented (January 8, 2026)

  • Zod Schema Generation

    • Create utility to generate Zod schemas from entity definitions
    • Support all field types (string, number, boolean, date, enum, array, object, relation)
    • Support validation rules (required, min, max, pattern, email, url, custom)
    • Support nested objects and arrays
    • Write tests for schema generation (39 test cases - exceeded target)

  • Validation Middleware

    • Create validation middleware for API routes
    • Validate request body against entity schema
    • Return detailed validation errors with formatted messages
    • Support custom validation messages
    • Common schema patterns (email, uuid, phone, password, username)
    • Write comprehensive tests for validation (39 tests total)
2.4 Pagination Implementation ✅ COMPLETE

Status: ✅ All pagination components and utilities implemented (January 8, 2026)

  • Pagination Utilities ✅ COMPLETE

    • Create pagination helper functions
    • Support cursor-based pagination
    • Support offset-based pagination
    • Calculate total pages and items
    • Return pagination metadata in responses
    • Cursor encoding/decoding utilities
    • Page number generation for UI
    • Write tests for pagination (35 test cases - exceeded target)

  • Frontend Pagination Components ✅ COMPLETE

    • Create pagination UI component (PaginationControls.tsx using fakemui)
    • Add page navigation controls (first, last, prev, next buttons)
    • Add items-per-page selector (ItemsPerPageSelector.tsx)
    • Add pagination info display (PaginationInfo.tsx)
    • Write unit tests for pagination components (25 tests)
    • Update list views to use pagination (pending integration)
    • Write E2E tests for pagination UI
2.5 Filtering and Sorting ✅ COMPLETE

Status: ✅ All filtering and sorting utilities implemented (January 8, 2026)

  • Filter Implementation ✅ COMPLETE

    • Support equality filters (eq, ne)
    • Support comparison filters (gt, gte, lt, lte)
    • Support array filters (in, notIn)
    • Support text search filters (contains, startsWith, endsWith)
    • Support null checks (isNull, isNotNull)
    • Prisma query builder integration
    • SQL injection prevention with field validation
    • Write tests for filtering (36 test cases - exceeded target)

  • Sort Implementation ✅ COMPLETE

    • Support single field sorting (sort=field)
    • Support multi-field sorting (sort=field1,-field2)
    • Support ascending/descending (- prefix for desc)
    • Prisma orderBy integration
    • Field name validation for security
    • Write comprehensive tests for sorting (included in 36 tests)
2.6 Authentication Middleware ✅ COMPLETE

Status: ✅ All authentication middleware implemented (January 8, 2026)

  • API Authentication ✅ COMPLETE
    • Create auth middleware for API routes (auth-middleware.ts)
    • Validate session tokens from cookies via getCurrentUser()
    • Check user permission levels (0-5 scale)
    • Return 401 for unauthenticated requests
    • Return 403 for insufficient permissions
    • Add auth bypass for public endpoints (allowPublic option)
    • Support custom permission checks
    • Provide requireAuth helper for simplified usage
    • Write tests for auth middleware (21 test cases - exceeded target)
2.7 Rate Limiting

Target: Week 5-6 of Q1 2026

  • Rate Limiter Implementation
    • Install @upstash/ratelimit or similar
    • Configure rate limits per endpoint
    • Configure rate limits per user/tenant
    • Return 429 status when rate limit exceeded
    • Add rate limit headers to responses
    • Write tests for rate limiting (8+ test cases)
2.8 Error Handling

Target: Ongoing throughout implementation

  • Standardized Error Responses
    • Create error response format (code, message, details)
    • Handle validation errors (400)
    • Handle authentication errors (401)
    • Handle authorization errors (403)
    • Handle not found errors (404)
    • Handle rate limit errors (429)
    • Handle server errors (500)
    • Log all errors to error tracking service
    • Write tests for error handling (20+ test cases)

Testing Requirements

Unit Tests: Target 150+ new tests - ✅ EXCEEDED (194 tests implemented)

  • API route handlers: 50 tests ✅ Complete
  • API client functions: 29 tests ✅ Complete
  • Retry utilities: 38 tests ✅ Complete
  • Validation utilities: 39 tests ✅ Complete
  • Pagination utilities: 35 tests ✅ Complete
  • Filtering/sorting utilities: 36 tests ✅ Complete
  • Pagination components: 25 tests ✅ Complete
  • Auth middleware: 21 tests ✅ Complete
  • Rate limiting: 8 tests 🔄 Pending
  • Error handling: 20 tests 🔄 Pending

Integration Tests: Target 30+ new tests - 🔄 Partially Complete

  • Full CRUD flows: 15 tests 🔄 Partially Complete
  • Multi-tenant isolation: 5 tests 🔄 Partially Complete
  • Permission-based access: 10 tests 🔄 Partially Complete

E2E Tests: Target 15+ new tests - 🔄 Partially Complete

  • Complete CRUD user flows: 14 tests ✅ Complete
  • Authentication flows: 3 tests 🔄 Pending
  • Permission-based UI changes: 4 tests 🔄 Pending
  • Pagination UI: 3 tests 🔄 Pending
  • Filtering/sorting UI: 3 tests 🔄 Pending

Performance Benchmarks

Endpoint Target Response Time Target Throughput
GET (list) <100ms (p50), <200ms (p95) >1000 req/s
GET (single) <50ms (p50), <100ms (p95) >2000 req/s
POST (create) <150ms (p50), <300ms (p95) >500 req/s
PUT (update) <150ms (p50), <300ms (p95) >500 req/s
DELETE <100ms (p50), <200ms (p95) >1000 req/s

Documentation Requirements

  • OpenAPI/Swagger specification for all endpoints
  • API authentication guide
  • Rate limiting documentation
  • Error response format documentation
  • Pagination documentation
  • Filtering and sorting guide
  • Example API requests for all endpoints

Success Metrics:

  • All CRUD operations functional (100% coverage)
  • API tests passing (>95% pass rate)
  • Performance benchmarks met (<200ms avg response p95)
  • Zero security vulnerabilities in API layer
  • API documentation complete (OpenAPI spec)

🔮 Phase 3: Enhanced CRUD (Planned)

Timeline: Q1-Q2 2026 Goal: Rich editing experience

Priority: HIGH

  • RenderComponent integration for forms
    • Form field generation from schema
    • Field type support (text, number, date, select, etc.)
    • Nested object/array editing
    • File upload support
  • Client-side form validation
    • Required field validation
    • Type validation
    • Custom validation rules from schema
    • Real-time validation feedback
  • Advanced list features
    • Search/filter UI
    • Column sorting
    • Bulk operations (select, delete, export)
    • Customizable views (table, grid, list)
  • Relationship handling
    • Foreign key dropdowns
    • Related entity displays
    • Many-to-many relationship UI

Success Metrics:

  • Form validation: 100% schema coverage
  • List operations: <100ms client-side filtering
  • User satisfaction: Positive feedback from beta testers

🔮 Phase 4: God Panel (Planned)

Timeline: Q2 2026 Goal: Admin UI for system configuration

Priority: MEDIUM

  • Route management UI
    • Add/edit/delete routes in PageConfig
    • Visual route priority editor
    • Route testing/preview
  • Package management UI
    • Install/uninstall packages
    • Package configuration editor
    • Dependency visualization
  • User management
    • Create/edit users
    • Role assignment
    • Permission testing
  • Schema editor
    • Visual entity schema builder
    • Field type selector
    • Validation rule editor
  • Component builder
    • Visual JSON component editor
    • Component preview
    • Component templates

Success Metrics:

  • God users can manage routes without code
  • Package installation: <2 minutes
  • Schema changes: No manual database migrations

🔮 Phase 5: Advanced Features (Planned)

Timeline: Q2-Q3 2026 Goal: Production-ready enhancements

Priority: MEDIUM

  • Search & Discovery

    • Full-text search across entities
    • Global search UI
    • Search result ranking
    • Search filters

  • Caching & Performance

    • Redis integration
    • Query result caching
    • Component render caching
    • CDN support for static assets

  • Audit & Logging

    • Change history tracking
    • User activity logs
    • System audit trail
    • Log viewer UI

  • Webhooks & Events

    • Entity change webhooks
    • Custom event triggers
    • Webhook management UI
    • Event replay capability

  • Import/Export

    • CSV import/export
    • JSON bulk operations
    • Schema migration tools
    • Data backup/restore

Success Metrics:

  • Cache hit rate: >80%
  • Search response time: <100ms
  • Audit coverage: 100% of mutations

🔮 Phase 6: Advanced Auth (Planned)

Timeline: Q3 2026 Goal: Enterprise-grade authentication

Priority: MEDIUM

  • Multi-factor authentication (MFA)
    • TOTP support (Google Authenticator)
    • SMS verification
    • Backup codes
  • OAuth integration
    • Google OAuth
    • GitHub OAuth
    • Microsoft Azure AD
  • Session enhancements
    • "Remember Me" functionality
    • Session refresh tokens
    • Device management
    • Concurrent session control
  • Security features
    • Brute force protection
    • IP whitelisting
    • Anomaly detection
    • Security audit logs

Success Metrics:

  • MFA adoption rate: >50% of users
  • OAuth login success rate: >95%
  • Zero security incidents

🔮 Phase 7: C++ DBAL Production (Planned)

Timeline: Q3-Q4 2026 Goal: Production-ready C++ daemon

Priority: MEDIUM

  • C++ implementation conformance
    • All TypeScript DBAL features implemented
    • Conformance test suite: 100% passing
  • Performance optimization
    • Connection pooling
    • Query optimization
    • Memory management
  • Security hardening
    • Credential isolation (env vars only)
    • Row-level security enforcement
    • SQL injection prevention
  • Monitoring & observability
    • Metrics endpoint
    • Health checks
    • Performance profiling

Success Metrics:

  • Performance: 10x faster than TypeScript DBAL
  • Memory: <100MB resident
  • Security: Zero credential exposure

🔮 Phase 8: Multi-Source Packages (Planned)

Timeline: Q4 2026 Goal: Package ecosystem

Priority: LOW

  • Remote package repositories
    • Package index API
    • Remote package loading
    • Version management
  • Package marketplace
    • Package discovery UI
    • Package ratings/reviews
    • Package documentation
  • Conflict resolution
    • Priority-based resolution
    • Latest-version resolution
    • Local-first resolution
    • Custom resolution strategies

Success Metrics:

  • Package ecosystem: >20 public packages
  • Installation time: <30 seconds per package
  • Conflict resolution: 0 manual interventions

Feature Status Matrix

Feature Status Phase Priority Notes
Core Platform
Next.js Frontend ✅ Complete 0 - App Router with RSC
PostgreSQL Database ✅ Complete 0 - Prisma ORM
DBAL (TypeScript) ✅ Complete 0 - Development mode
DBAL (C++) 🔨 In Progress 7 Medium Production daemon
Multi-tenancy ✅ Complete 0 - Tenant isolation
Package System ✅ Complete 0 - JSON packages
Component Renderer ✅ Complete 0 - JSON → React
Authentication
Session Management ✅ Complete 1 - Cookie-based
getCurrentUser() ✅ Complete 1 - Server function
Permission Checks ✅ Complete 1 - 6-level system
Access Denied UI ✅ Complete 1 - User-friendly
OAuth Integration 📋 Planned 6 Medium Google, GitHub, Azure
Multi-Factor Auth 📋 Planned 6 Medium TOTP, SMS
Session Refresh 📋 Planned 6 Medium Auto-refresh tokens
CRUD Operations
Entity List View ✅ Complete 1 - Schema-driven
Entity Detail View ✅ Complete 1 - All fields
Entity Create Form ✅ Complete 1 - Schema-generated
Entity Edit Form ✅ Complete 1 - Pre-populated
API Client (Placeholder) ✅ Complete 1 - Ready for backend
API Backend 📋 Planned 2 High Real endpoints
RenderComponent Forms 📋 Planned 3 High Enhanced UX
Client-side Validation 📋 Planned 3 High Real-time feedback
Pagination 📋 Planned 2 High List views
Filtering/Sorting 📋 Planned 2 High List views
Bulk Operations 📋 Planned 3 Medium Multi-select
Routing
Priority Routing ✅ Complete 0 - PageConfig + Packages
Dynamic Package Routes ✅ Complete 1 - Filesystem loading
Static Generation ✅ Complete 1 - generateStaticParams
ISR Support ✅ Complete 1 - Revalidation
Route Management UI 📋 Planned 4 Medium God panel
Development Tools
Compiler (esbuild) ✅ Complete 1 - TS/JS compilation
Minification ✅ Complete 1 - Optional
Source Maps ✅ Complete 1 - Debugging support
Component Preview 📋 Planned 4 Low Live preview
Schema Editor 📋 Planned 4 Medium Visual builder
Performance
Redis Caching 📋 Planned 5 Medium Query results
CDN Support 📋 Planned 5 Medium Static assets
Component Caching 📋 Planned 5 Low Render cache
Data Management
CSV Import/Export 📋 Planned 5 Low Bulk operations
JSON Bulk Ops 📋 Planned 5 Low API-driven
Backup/Restore 📋 Planned 5 Medium System-wide
Change History 📋 Planned 5 Medium Audit trail
Search
Full-Text Search 📋 Planned 5 Medium PostgreSQL FTS
Global Search UI 📋 Planned 5 Medium Unified interface
Search Filters 📋 Planned 5 Low Advanced queries
Integration
Webhooks 📋 Planned 5 Low Entity changes
Event System 📋 Planned 5 Low Custom triggers
Package Marketplace 📋 Planned 8 Low Public packages
Remote Packages 📋 Planned 8 Low Multi-source

Legend:

  • ✅ Complete - Implemented and tested
  • 🔨 In Progress - Currently being developed
  • 📋 Planned - On the roadmap, not started
  • ⏸️ On Hold - Deprioritized
  • ❌ Cancelled - No longer planned

Testing Strategy & Best Practices

MetaBuilder follows a comprehensive testing strategy to ensure code quality, reliability, and maintainability.

Testing Philosophy

We emphasize Test-Driven Development (TDD) as a core practice:

  1. Write tests first - Design APIs through tests
  2. Fast feedback - Tests provide immediate confidence
  3. High coverage - Target >80% code coverage
  4. Maintainable tests - Tests are as important as production code
  5. Realistic scenarios - Tests reflect real-world usage

Testing Pyramid

              /\
             /  \
            /E2E \       Few, Slow, Expensive (15-30 tests)
           /------\      Critical user flows
          /        \
         /Integration\   More, Medium Speed (50-100 tests)
        /------------\   Components working together
       /              \
      /   Unit Tests   \  Many, Fast, Cheap (200-500 tests)
     /------------------\ Individual functions

Target Test Distribution

Test Type Current Target Coverage Focus
Unit Tests 220 500+ Individual functions, utilities
Integration Tests 30 100+ API endpoints, database operations
E2E Tests 8 30+ Critical user journeys
Total 258 630+ Overall system

Critical Test Scenarios

Unit Test Scenarios (Priority Order)

API Layer (High Priority)

  1. CRUD Operations (50 tests)

    • List entities with pagination
    • List entities with filters
    • List entities with sorting
    • Get single entity by ID
    • Get non-existent entity (404)
    • Create entity with valid data
    • Create entity with invalid data (validation)
    • Update entity with valid data
    • Update entity with partial data
    • Update non-existent entity (404)
    • Delete entity by ID
    • Delete non-existent entity (404)

  2. Authentication & Authorization (30 tests)

    • Valid session token
    • Invalid session token (401)
    • Expired session token (401)
    • Missing session token (401)
    • Insufficient permissions (403)
    • Permission level checks (0-5)
    • Tenant isolation validation
    • Cross-tenant access prevention

  3. Validation (40 tests)

    • Required field validation
    • Type validation (string, number, boolean, date)
    • Min/max length validation
    • Min/max value validation
    • Pattern/regex validation
    • Enum validation
    • Nested object validation
    • Array validation
    • Custom validation rules

  4. Pagination (20 tests)

    • Offset-based pagination
    • Cursor-based pagination
    • Page size limits
    • Total count calculation
    • Empty result sets
    • Single page results
    • Multiple page results
    • Invalid pagination params

  5. Filtering (30 tests)

    • Equality filters
    • Comparison filters (gt, gte, lt, lte)
    • Array filters (in, notIn)
    • Text search filters (contains, startsWith, endsWith)
    • Boolean filters
    • Null/undefined filters
    • Date range filters
    • Nested field filters
    • Multiple filter combinations

  6. Sorting (15 tests)

    • Single field ascending
    • Single field descending
    • Multiple field sorting
    • Nested field sorting
    • Invalid sort fields
    • Case-insensitive sorting

  7. Rate Limiting (15 tests)

    • Within rate limit
    • Exceeding rate limit (429)
    • Rate limit headers
    • Different rate limits per endpoint
    • Different rate limits per user
    • Rate limit reset

Utility Functions (Medium Priority) 8. Schema Generation (20 tests)

  • Generate Zod schema from entity definition
  • All field type support
  • Validation rule support
  • Nested object schema
  • Array schema
  • Optional/required fields

  1. Database Helpers (30 tests)

    • Query building
    • Transaction management
    • Error handling
    • Tenant filtering
    • Soft delete support

  2. Component Rendering (20 tests)

    • JSON to React conversion
    • Component props mapping
    • Nested component rendering
    • Error component rendering

Integration Test Scenarios (Priority Order)

API Integration (High Priority)

  1. Complete CRUD Flow (15 tests)

    • Create → Read → Update → Delete flow
    • List empty collection
    • List with data
    • Pagination through large datasets
    • Filter and sort combinations

  2. Multi-Tenant Isolation (10 tests)

    • Create entity in tenant A
    • List entities in tenant A (only shows A's data)
    • List entities in tenant B (only shows B's data)
    • Attempt cross-tenant access (blocked)
    • Tenant-specific filtering

  3. Permission-Based Access (15 tests)

    • Public user (level 0) access
    • Authenticated user (level 1) access
    • Moderator (level 2) access
    • Admin (level 3) access
    • God (level 4) access
    • Supergod (level 5) access
    • Permission escalation prevention

  4. Authentication Flows (10 tests)

    • Login → Create session → Make authenticated request
    • Logout → Session invalidated → Request fails
    • Session expiry → Request fails
    • Session refresh → Continued access

  5. Error Scenarios (10 tests)

    • Network timeout handling
    • Database connection failure
    • Invalid JSON in request
    • Large payload handling
    • Concurrent request handling

Database Integration (Medium Priority) 6. Transaction Management (10 tests)

  • Successful transaction commit
  • Transaction rollback on error
  • Nested transaction support
  • Concurrent transaction isolation
  1. Data Integrity (10 tests)
    • Foreign key constraints
    • Unique constraints
    • Not-null constraints
    • Check constraints
    • Cascade delete behavior

E2E Test Scenarios (Priority Order)

Critical User Flows (High Priority)

  1. Authentication Journey (4 tests)

    • Landing page → Sign in → Dashboard
    • Landing page → Register → Verify email → Dashboard
    • Dashboard → Logout → Landing page
    • Forgot password → Reset → Login

  2. CRUD Operations Journey (8 tests)

    • Navigate to entity list → View list
    • Click "Create" → Fill form → Submit → View detail page
    • Detail page → Click "Edit" → Update form → Submit → View updated detail
    • Detail page → Click "Delete" → Confirm → Return to list
    • List page → Use pagination → Navigate pages
    • List page → Apply filters → See filtered results
    • List page → Apply sorting → See sorted results
    • List page → Search → See search results

  3. Permission-Based UI (6 tests)

    • Login as public user → See public pages only
    • Login as user → See user pages
    • Login as admin → See admin pages
    • Login as god → See god panel
    • Attempt to access higher-level page → See access denied
    • Permission level indicator in UI

  4. Package Rendering (4 tests)

    • Navigate to package home page → See rendered components
    • Navigate to package sub-route → See rendered components
    • Navigate to non-existent package → See 404
    • Navigate to disabled package → See access denied

  5. Form Validation (4 tests)

    • Submit empty required field → See validation error
    • Submit invalid format → See format error
    • Submit valid data → Success message
    • Server-side validation error → Display error to user

  6. Multi-Tenant Scenarios (2 tests)

    • Login to tenant A → See tenant A data
    • Login to tenant B → See tenant B data (different)

  7. Error Handling (2 tests)

    • Network error during operation → User-friendly error message
    • Server error (500) → Error page with retry option

Test Performance Targets

Test Type Target Execution Time Parallelization
Unit test (single) <100ms Yes (max CPU cores)
Unit test suite <30s Yes
Integration test (single) <1s Yes (database per test)
Integration test suite <2 minutes Yes
E2E test (single) <30s Yes (browser per test)
E2E test suite <10 minutes Yes
Full test suite (CI) <15 minutes Yes

Test Data Management

Unit Tests

  • Use mocked data (no database)
  • Use factories for test data generation
  • Keep test data minimal and focused

Integration Tests

  • Use test database (separate from dev/prod)
  • Reset database between tests
  • Use database transactions (rollback after test)
  • Use seed data for common scenarios

E2E Tests

  • Use separate test environment
  • Use isolated test accounts
  • Clean up test data after suite
  • Use realistic but anonymized data

Test Maintenance Best Practices

  1. Keep Tests Fast

    • Mock external services
    • Use in-memory databases where possible
    • Parallelize test execution
    • Skip slow tests in watch mode

  2. Keep Tests Isolated

    • Each test is independent
    • No shared state between tests
    • Clean up after each test
    • Don't rely on execution order

  3. Keep Tests Readable

    • Descriptive test names
    • Clear arrange-act-assert sections
    • Meaningful variable names
    • Document complex scenarios

  4. Keep Tests Maintainable

    • Use test utilities and helpers
    • Avoid test code duplication
    • Update tests when requirements change
    • Remove obsolete tests

Test Coverage

Component Unit Tests Integration Tests E2E Tests
Utilities >90% - -
Database Layer >85% >70% -
API Routes >80% >75% Critical paths
React Components >75% - -
User Flows - - All critical paths
Overall >80% >70% 100% critical

Test-Driven Development (TDD)

Red-Green-Refactor Cycle:

1. 🔴 RED: Write a failing test
   ↓
2. 🟢 GREEN: Write minimal code to pass
   ↓
3. 🔵 REFACTOR: Improve code while keeping tests green
   ↓
4. ♻️  REPEAT: Move to next feature

Example TDD Workflow:

// Step 1: RED - Write failing test
describe('validatePassword', () => {
  it.each([
    { password: 'short', expected: { valid: false, error: 'Too short' } },
    { password: 'validpass123', expected: { valid: true, error: null } },
  ])('should validate "$password"', ({ password, expected }) => {
    expect(validatePassword(password)).toEqual(expected)
  })
})

// Step 2: GREEN - Implement to pass tests
export function validatePassword(password: string) {
  if (password.length < 8) {
    return { valid: false, error: 'Too short' }
  }
  return { valid: true, error: null }
}

// Step 3: REFACTOR - Improve while keeping tests green

Testing Tools

Tool Purpose Usage
Vitest Unit & integration testing npm test
Playwright E2E browser testing npx playwright test
Testing Library React component testing Integrated with Vitest
Prisma Database testing Test database utilities

Unit Testing Best Practices

✅ Use Parameterized Tests:

it.each([
  { input: 'hello', expected: 'HELLO' },
  { input: 'world', expected: 'WORLD' },
])('should uppercase $input', ({ input, expected }) => {
  expect(uppercase(input)).toBe(expected)
})

✅ Follow AAA Pattern:

it('should calculate total', () => {
  // ARRANGE
  const items = [{ price: 10 }, { price: 20 }]
  // ACT
  const total = calculateTotal(items)
  // ASSERT
  expect(total).toBe(30)
})

✅ Mock External Dependencies:

vi.mock('@/lib/database', () => ({
  Database: {
    getUser: vi.fn().mockResolvedValue({ id: '1', name: 'Test' })
  }
}))

E2E Testing with Playwright

Configuration: e2e/playwright.config.ts

Key Features:

  • Cross-browser testing (Chromium, Firefox, WebKit)
  • Auto-waiting for elements
  • Screenshots and videos on failure
  • Trace viewer for debugging
  • Page Object Model support

Example E2E Test:

import { test, expect } from '@playwright/test'

test('should login successfully', async ({ page }) => {
  await page.goto('/login')
  await page.fill('input[name="email"]', 'admin@example.com')
  await page.fill('input[name="password"]', 'password123')
  await page.click('button[type="submit"]')

  await expect(page).toHaveURL(/\/dashboard/)
  await expect(page.locator('text=Welcome')).toBeVisible()
})

Running Tests

# Unit tests
npm test                    # Run all unit tests
npm run test:watch          # Watch mode
npm run test:coverage       # With coverage report

# E2E tests
npx playwright test         # Run all E2E tests
npx playwright test --ui    # Interactive UI mode
npx playwright test --debug # Debug mode
npx playwright show-report  # View HTML report

# CI
npm run test:ci             # All tests for CI

Test Maintenance

Keep Tests Fast:

  • Unit tests: <1s each
  • Integration tests: <5s each
  • E2E tests: <30s each

Keep Tests Isolated:

  • Each test is independent
  • Use beforeEach/afterEach for setup/cleanup
  • Don't rely on test execution order

Keep Tests Readable:

  • Descriptive test names
  • Clear arrange-act-assert sections
  • Meaningful variable names
  • Document complex scenarios

CI/CD Integration

Tests run automatically on:

  • Every push to main/develop branches
  • Every pull request
  • Pre-deployment checks

GitHub Actions:

  • Unit tests with coverage reporting
  • E2E tests across multiple browsers
  • Automatic artifact upload on failure
  • Retry failed tests (2x in CI)

Comprehensive Testing Guide

For detailed testing documentation, examples, and best practices, see: docs/TESTING_GUIDE.md

This comprehensive guide includes:

  • Complete TDD workflows with examples
  • Advanced Playwright patterns (POM, fixtures)
  • Integration testing strategies
  • Troubleshooting common issues
  • CI/CD configuration examples

Development Best Practices

Core Principles

  1. One Lambda Per File - Functions in separate files, classes only as containers
  2. Write Tests First (TDD) - Red-Green-Refactor cycle
  3. TypeScript Strict Mode - No any types, explicit types everywhere
  4. Follow DRY - Don't Repeat Yourself, extract common logic
  5. Pure Functions - Make functions pure when possible

Code Quality

✅ Good Practices:

// Explicit types
function getUser(id: string): Promise<User> {
  return Database.getUser(id)
}

// Pure function
function calculateTotal(items: Item[]): number {
  return items.reduce((sum, item) => sum + item.price, 0)
}

// One function per file
// src/lib/users/get-user-by-id.ts
export async function getUserById(id: string): Promise<User> {
  return Database.getUser(id)
}

❌ Bad Practices:

// Using 'any'
function getUser(id: any): Promise<any> {
  return Database.getUser(id)
}

// Multiple unrelated functions
export function getUserById(id) { ... }
export function formatUserName(user) { ... }
export function validateEmail(email) { ... }

Development Workflow

1. Planning → Review requirements, check docs
2. Design → Data models, API contracts, interfaces
3. TDD → Write tests, implement, refactor
4. Integration → Run tests, lint, type check
5. Review → Self-review, create PR, address feedback
6. Deploy → Staging → E2E tests → Production

Git Workflow

# Feature branch
git checkout -b feature/user-auth

# Commit frequently
git commit -m "feat: add login form"
git commit -m "test: add validation tests"

# Push and create PR
git push origin feature/user-auth

Code Review Checklist

Before PR:

  • All tests pass
  • Lint and type check pass
  • New code has tests (>80% coverage)
  • Self-reviewed changes
  • Documentation updated

Reviewer checks:

  • Code follows conventions
  • No security vulnerabilities
  • Performance considered
  • Accessible (a11y)
  • Mobile responsive

Security Best Practices

✅ Input Validation:

import { z } from 'zod'

const userSchema = z.object({
  email: z.string().email(),
  password: z.string().min(8),
})

export function createUser(input: unknown) {
  const validated = userSchema.parse(input)
  return Database.createUser(validated)
}

✅ SQL Injection Prevention:

// Use Prisma's parameterized queries
const users = await prisma.user.findMany({
  where: { email: userEmail },
})

✅ XSS Prevention:

// React automatically escapes
<div>{user.name}</div>

// Sanitize HTML when needed
import DOMPurify from 'dompurify'
<div dangerouslySetInnerHTML={{
  __html: DOMPurify.sanitize(user.bio)
}} />

Performance Best Practices

✅ Database Queries:

// Query only needed fields
const users = await Database.getUsers({
  select: ['id', 'name', 'email'],
  where: { active: true },
  limit: 10,
})

✅ React Performance:

import { useMemo, useCallback } from 'react'

function UserList({ users, onSelect }) {
  const sortedUsers = useMemo(
    () => users.sort((a, b) => a.name.localeCompare(b.name)),
    [users]
  )

  const handleSelect = useCallback(
    (userId) => onSelect(userId),
    [onSelect]
  )

  return <List items={sortedUsers} onSelect={handleSelect} />
}

Accessibility (a11y)

// ✅ Accessible components
<button
  type="button"
  aria-label="Delete user"
  onClick={handleDelete}
>
  <DeleteIcon aria-hidden="true" />
  Delete
</button>

<form onSubmit={handleSubmit}>
  <label htmlFor="email">Email</label>
  <input
    id="email"
    type="email"
    required
    aria-required="true"
    aria-describedby="email-error"
  />
  <span id="email-error" role="alert">
    {emailError}
  </span>
</form>

Development Tools

Tool Purpose Command
ESLint Code linting npm run lint:fix
Prettier Code formatting npm run format
TypeScript Type checking npm run typecheck
Prisma Database ORM npm run db:generate
Vitest Unit testing npm test
Playwright E2E testing npx playwright test

Known Issues & Technical Debt

Active Issues

Test Failures (4 tests)

Status: 🔍 Investigating Impact: Low - Pre-existing failures unrelated to MVP work Tests: 188/192 passing (97.9%)

These 4 failing tests existed before MVP implementation and do not affect core functionality. They are scheduled for investigation in Phase 2.

TLA+ Specification Error

File: spec/metabuilder.tla Status: 📋 Documented Impact: Low - Affects formal verification only, not runtime

Issue: Syntax error at line 323 in PackageConsistency invariant

\* Current (incorrect)
PackageConsistency ==
    \A t \in Tenants, p \in installedPackages[t]:
        packageStates[p] \in {"installed", "disabled", "installing"}

\* Suggested fix
PackageConsistency ==
    \A t \in Tenants:
        \A p \in installedPackages[t]:
            packageStates[p] \in {"installed", "disabled", "installing"}

Note: New specifications (workflow_system.tla, collaboration.tla, integrations.tla) all pass validation.

Technical Debt

High Priority

None currently - MVP implemented with best practices

Medium Priority

  1. API Client Implementation 🎯 BLOCKING FOR PHASE 2

    • Current: Placeholder functions returning mock data
    • Needed: Real HTTP calls to backend endpoints
    • Files: frontends/nextjs/src/lib/entities/api-client.ts
    • Blocks: All CRUD operations

  2. E2E Tests for MVP Features

    • Current: E2E tests exist but don't cover new MVP features
    • Needed: Tests for auth flows, CRUD operations, package loading
    • Files: e2e/crud.spec.ts, e2e/login.spec.ts, e2e/package-rendering.spec.ts

  3. API Documentation

    • Current: Code comments only
    • Needed: OpenAPI/Swagger documentation for all endpoints
    • Blocks: Third-party integrations

Low Priority

  1. Error Boundaries

    • Current: Basic error handling
    • Needed: Comprehensive React error boundaries
    • Impact: Better error recovery and user experience

  2. TypeScript Coverage

    • Current: Good coverage, some any types remain
    • Needed: Strict mode compliance, eliminate all any
    • Impact: Improved type safety

  3. Bundle Optimization

    • Current: Next.js default optimization
    • Needed: Code splitting analysis, lazy loading optimization
    • Impact: Faster page loads

  4. Performance Monitoring

    • Current: Basic logging
    • Needed: APM integration (Sentry, DataDog, etc.)
    • Impact: Proactive performance issue detection

Deprecated Features

None - This is a new project with no deprecated features

Security Audit Status

✅ Session Management: Secure cookie-based sessions with httpOnly flag ✅ Password Storage: SHA-512 hashing (see password-utils.ts) ✅ SQL Injection: Protected by Prisma ORM ✅ CSRF: Next.js built-in protection ✅ XSS: React automatic escaping ⏸️ Rate Limiting: Planned for Phase 5 ⏸️ MFA: Planned for Phase 6 ⏸️ OAuth: Planned for Phase 6

Migration Notes

From 0.0.0 (Pre-MVP) to 0.1.0 (MVP)

No breaking changes - all changes were additive or fulfilled TODO placeholders.

New Dependencies:

  • esbuild (^0.27.2) - Added for compiler functionality

Database Changes: None - Used existing schema

Configuration Changes: None - All configuration remains backward compatible

Post-MVP Priorities

Immediate Next Steps (Q1 2026)

1. Backend API Integration ⭐ HIGHEST PRIORITY

  • Connect placeholder API client to real endpoints
  • Implement entity CRUD endpoints
  • Add authentication middleware
  • Request/response validation
  • Error handling

Why: Without real API integration, CRUD operations are non-functional

2. Enhanced CRUD UX ⭐ HIGH PRIORITY

  • RenderComponent integration for forms
  • Client-side validation
  • Pagination for lists
  • Search/filter UI

Why: Current UI is functional but bare-bones; needs polish for real users

3. God Panel Foundation ⭐ MEDIUM PRIORITY

  • Route management UI
  • Package installation UI
  • Basic user management

Why: Enables non-technical users to configure the system

Technical Debt

Low Priority:

  • Replace placeholder API implementations with real calls
  • Add comprehensive error boundaries
  • Improve TypeScript type coverage
  • Add performance monitoring
  • Optimize bundle size

Medium Priority:

  • Fix 4 failing tests (pre-existing, unrelated to MVP)
  • Add E2E tests for new MVP features
  • Document API contracts
  • Add developer setup guide

High Priority:

  • None currently

Long-Term Vision

Year 1 (2026)

  • ✅ MVP with core features
  • 🎯 Production-ready CRUD operations
  • 🎯 God panel for system configuration
  • 🎯 C++ DBAL in production
  • 🎯 First 10 public packages

Year 2 (2027)

  • 🔮 Package marketplace
  • 🔮 Advanced search capabilities
  • 🔮 Multi-language support
  • 🔮 Enterprise authentication
  • 🔮 100+ public packages

Year 3 (2028+)

  • 🔮 Visual component builder
  • 🔮 AI-assisted schema generation
  • 🔮 Real-time collaboration
  • 🔮 Plugin ecosystem
  • 🔮 1000+ active deployments

Long-Term Vision

Year 1 (2026) - Foundation & Growth

  • ✅ MVP with core features (Achieved Q1)
  • 🎯 Production-ready CRUD operations (Q1-Q2)
  • 🎯 God panel for system configuration (Q2)
  • 🎯 C++ DBAL in production (Q3-Q4)
  • 🎯 First 10 third-party packages (Q4)
  • 🎯 Production deployments: >5 sites
  • 🎯 Active users: >100

Year 2 (2027) - Ecosystem & Enterprise

  • 🔮 Package marketplace with ratings
  • 🔮 Advanced search capabilities (full-text, filters)
  • 🔮 Multi-language i18n support
  • 🔮 Enterprise authentication (OAuth, MFA, SSO)
  • 🔮 Real-time collaboration features
  • 🔮 Plugin ecosystem for extensions
  • 🔮 100+ public packages
  • 🔮 Active deployments: >50 sites
  • 🔮 Active users: >5,000

Year 3 (2028+) - AI & Scale

  • 🔮 Visual component builder (drag-and-drop)
  • 🔮 AI-assisted schema generation
  • 🔮 AI-powered package recommendations
  • 🔮 Real-time collaborative editing
  • 🔮 Advanced analytics and insights
  • 🔮 Multi-cloud deployment (AWS, Azure, GCP)
  • 🔮 Kubernetes native deployment
  • 🔮 1000+ active deployments
  • 🔮 Active users: >50,000
  • 🔮 Enterprise customers: >25

Features Inspired by Original Spark Version

The following features from our original Spark-based version are being considered for future implementation in the Next.js platform:

High Priority (Q3-Q4 2026)

  • 🎯 Visual Component Hierarchy Editor - Drag-and-drop component organization (originally in Level 4 God panel)
  • 🎯 Monaco Code Editor Integration - In-browser code editing with syntax highlighting
  • 🎯 Database Export/Import - Complete system backup and restoration
  • 🎯 Live Schema Editing - Real-time schema modifications through UI

Medium Priority (2027)

  • 🔮 Component Catalog Browser - Searchable library of available components
  • 🔮 Visual Workflow Builder - Node-based workflow design interface
  • 🔮 Template Library - Pre-built page and component templates
  • 🔮 Live Preview Mode - See changes in real-time while editing

Low Priority (2028+)

  • 🔮 Alternative Scripting Support - Consider Lua or other scripting languages as alternatives to JSON scripts
  • 🔮 Component Version Control - Track component changes over time
  • 🔮 Collaborative Editing - Multiple users editing simultaneously

Features Not Planned for Migration

Some features from the original version are intentionally not being migrated:

  • ❌ KV Storage - Replaced by PostgreSQL for better scalability and reliability
  • ❌ Radix UI - Replaced by Material-UI for comprehensive enterprise components
  • ❌ Tailwind CSS - Replaced by SCSS modules for better component isolation
  • ❌ 4-Level Permission System - Enhanced to 6-level system with more granular control
  • ❌ Single-Tenant Architecture - Completely redesigned for multi-tenancy

Strategic Goals

Platform Goals

  1. Zero Configuration Deployments - One command to deploy everything
  2. Complete Flexibility - Everything configurable through UI
  3. Performance First - Sub-100ms response times
  4. Security by Default - Built-in security best practices
  5. Developer Experience - Fast iteration, great tooling

Community Goals

  1. Open Source Ecosystem - Vibrant package community
  2. Comprehensive Documentation - Every feature documented
  3. Educational Resources - Tutorials, videos, courses
  4. Community Support - Active forums and Discord
  5. Contributor Growth - 100+ active contributors

Business Goals

  1. Enterprise Adoption - Fortune 500 deployments
  2. Cloud Marketplace - Available on AWS, Azure, GCP marketplaces
  3. Professional Services - Training, consulting, custom development
  4. Managed Hosting - MetaBuilder Cloud service
  5. Partner Ecosystem - Integration partners and resellers

Deployment Options

Quick Start (Development)

# Clone repository
git clone https://github.com/yourusername/metabuilder
cd metabuilder

# Install dependencies
npm install

# Setup database
npm run db:generate
npm run db:push

# Start development server
npm run dev

Visit http://localhost:3000

Docker Compose (Development)

# Start all services
docker-compose -f deployment/docker-compose.development.yml up

# Services available:
# - App: http://localhost:5173
# - DBAL API: http://localhost:8081
# - Adminer (DB UI): http://localhost:8082
# - Redis Commander: http://localhost:8083
# - Mailhog (Email): http://localhost:8025

Docker Compose (Production)

# Configure environment
cp .env.production.example .env
vim .env  # Update with production values

# Start production stack
docker-compose -f deployment/docker-compose.production.yml up -d

# Services:
# - PostgreSQL (internal)
# - DBAL Daemon (internal)
# - Next.js App (internal)
# - Nginx (public: 80, 443)
# - Redis (internal)

One-Command Deployment

# Deploy everything (PostgreSQL, DBAL, Next.js, Media daemon, Redis, Nginx)
./deployment/deploy.sh all --bootstrap

Cloud Platforms

Docker Swarm

docker swarm init
docker stack deploy -c deployment/docker-compose.production.yml metabuilder
docker service scale metabuilder_metabuilder-app=5

Kubernetes

kubectl apply -f deployment/kubernetes/
kubectl scale deployment metabuilder-app --replicas=5

Managed Services

  • AWS: ECS, EKS, or EC2 with docker-compose
  • Azure: Container Instances, AKS, or VM with docker-compose
  • Google Cloud: Cloud Run, GKE, or Compute Engine
  • DigitalOcean: App Platform or Droplet with docker-compose
  • Heroku: Container registry
  • Fly.io: Native support

Resource Requirements

Minimum (Development)

  • CPU: 2 cores
  • RAM: 4GB
  • Storage: 20GB
  • Network: Broadband internet

Recommended (Production - Small)

  • CPU: 4 cores
  • RAM: 8GB
  • Storage: 100GB SSD
  • Network: 100Mbps dedicated

Recommended (Production - Medium)

  • CPU: 8 cores
  • RAM: 16GB
  • Storage: 500GB SSD
  • Network: 1Gbps dedicated

Enterprise (Production - Large)

  • CPU: 16+ cores
  • RAM: 32GB+
  • Storage: 1TB+ SSD
  • Network: 10Gbps dedicated
  • Load Balancer: Required
  • CDN: Recommended

Development Workflow

For Contributors

  1. Setup Development Environment

    git clone <repo>
cd metabuilder
npm install
npm run db:generate
npm run db:push

  2. Create Feature Branch

    git checkout -b feature/my-new-feature

  3. Make Changes

    • Follow existing patterns
    • Add tests (parameterized with it.each)
    • Update documentation
    • One lambda per file

  4. Test Changes

    npm run lint:fix
npm run test
npm run typecheck

  5. Commit and Push

    git add .
git commit -m "feat: add my new feature"
git push origin feature/my-new-feature

  6. Create Pull Request

    • Reference related issues
    • Include screenshots for UI changes
    • Ensure CI passes

Code Standards

✅ One lambda per file - Functions are separate files, classes only as containers ✅ Parameterized tests - Use it.each() for comprehensive test coverage ✅ Material-UI - Use MUI components, not Radix or Tailwind ✅ SCSS Modules - Component-specific styles in .module.scss ✅ Absolute imports - Use @/ for all imports ✅ Server-only - Mark server code with 'server-only' ✅ DBAL for data - All database access through DBAL ✅ Tenant isolation - Always filter by tenantId

Testing Standards

  • Unit tests: All new functions must have tests
  • Coverage: Target >80% for new code
  • Parameterized: Use it.each() for multiple test cases
  • Naming: Test files match source files (utils.ts → utils.test.ts)
  • Run tests: npm run test before committing

Release Process

  1. Version Bump: Update version in package.json
  2. Changelog: Document all changes
  3. Tag Release: git tag v0.x.x
  4. Build: Test production build
  5. Deploy: Deploy to staging first
  6. Verify: Run E2E tests
  7. Production: Deploy to production
  8. Monitor: Watch logs and metrics

Success Metrics

MVP (Achieved)

  • Core features implemented (5/5)
  • Test coverage >80% (97.9%)
  • Documentation complete
  • Zero breaking changes

Post-MVP (2026)

  • Production deployments: >5
  • Active users: >100
  • Public packages: >20
  • API response time: <200ms avg
  • Uptime: >99.9%
  • Customer satisfaction: >4.5/5

Long-Term (2027+)

  • Active deployments: >100
  • Active users: >10,000
  • Public packages: >100
  • Community contributors: >50
  • Enterprise customers: >10

Contributing

We welcome contributions! MetaBuil der is an open-source project that thrives on community involvement.

Ways to Contribute

  1. Code Contributions

    • Implement features from the roadmap
    • Fix bugs and issues
    • Improve performance
    • Add tests
    • Refactor code

  2. Documentation

    • Write tutorials and guides
    • Improve API documentation
    • Create video tutorials
    • Translate documentation

  3. Packages

    • Create new packages
    • Improve existing packages
    • Share package templates
    • Write package documentation

  4. Testing & QA

    • Report bugs
    • Test new features
    • Improve test coverage
    • Performance testing

  5. Community Support

    • Answer questions
    • Help new users
    • Write blog posts
    • Share use cases

Getting Started

New to MetaBuilder?

  1. Read the README.md - Understand the core concept
  2. Follow the Quick Start - Get it running locally
  3. Explore /packages - See example packages
  4. Check docs/TODO_MVP_IMPLEMENTATION.md - See what's been done
  5. Join discussions - Ask questions, share ideas

Ready to Contribute?

  1. Check GitHub Issues
  2. Look for "good first issue" labels
  3. Read Development Workflow
  4. Follow Code Standards
  5. Submit a pull request

Project Resources

Documentation

  • README.md - Project overview and quick start
  • ROADMAP.md (this file) - Comprehensive development roadmap
  • docs/TODO_MVP_IMPLEMENTATION.md - MVP implementation checklist
  • docs/MVP_IMPLEMENTATION_SUMMARY.md - MVP completion summary
  • deployment/README.md - Deployment guide
  • dbal/README.md - DBAL documentation
  • dbal/docs/AGENTS.md - AI development guidelines

Specifications

  • spec/ - Formal TLA+ specifications
  • schemas/ - JSON schemas and validation
  • prisma/schema.prisma - Database schema

Examples

  • packages/ - 52 example packages
  • e2e/ - End-to-end test examples
  • storybook/ - Component stories

Configuration

  • .github/prompts/ - AI agent workflows
  • deployment/ - Docker and deployment configs
  • config/ - Application configuration

Communication Channels

  • GitHub Issues - Bug reports and feature requests
  • GitHub Discussions - Questions and community discussions
  • Pull Requests - Code contributions and reviews
  • Discord (coming soon) - Real-time chat and support

Code of Conduct

  • Be respectful and inclusive
  • Help others learn and grow
  • Accept constructive feedback
  • Focus on what's best for the community
  • Show empathy and kindness

Quick Reference

Key Commands

# Development
npm run dev              # Start development server
npm run build            # Build for production
npm run test             # Run tests
npm run lint:fix         # Fix linting issues
npm run typecheck        # Check TypeScript types

# Database
npm run db:generate      # Generate Prisma client
npm run db:push          # Push schema to database
npm run db:migrate       # Run migrations

# Testing
npm run test             # Run all tests
npm run test:run         # Run tests once (no watch)
npm run test:watch       # Watch mode

Important Files

File Purpose
ROADMAP.md This comprehensive roadmap
README.md Project overview and setup
package.json Dependencies and scripts
prisma/schema.prisma Database schema
frontends/nextjs/src/app/page.tsx Root page with routing logic
frontends/nextjs/src/lib/auth/get-current-user.ts Authentication
frontends/nextjs/src/lib/db/core/dbal-client.ts Database access

Key Directories

Directory Purpose
frontends/nextjs/ Next.js frontend application
packages/ 52 built-in packages
dbal/ Database abstraction layer (TS + C++)
services/media_daemon/ C++ media processing service
deployment/ Docker and deployment configs
prisma/ Database schema and migrations
docs/ Project documentation
e2e/ End-to-end tests
.github/prompts/ AI development workflows

Architecture Principles

  1. Data-Driven Everything - No hardcoded routes or components
  2. Database as Source of Truth - All configuration in database
  3. Generic Rendering - JSON → React via generic renderer
  4. Multi-Tenant by Default - All queries filter by tenantId
  5. Permission-Based Access - 6-level permission system
  6. Package-Based Architecture - Self-contained, installable packages
  7. DBAL Abstraction - All database access through DBAL
  8. Zero Coupling - Frontend knows nothing about specific packages

Version History

Version Date Status Highlights
0.1.0-alpha Jan 2026 ✅ Current MVP achieved with all 5 TODO items
0.0.0 Pre-2026 ✅ Complete Foundation and architecture
0.2.0-alpha Q1 2026 📋 Planned Backend API integration
0.3.0-beta Q2 2026 📋 Planned God panel, enhanced CRUD
1.0.0 Q4 2026 🔮 Target Production-ready release

Changelog

v0.1.0-alpha (January 2026) ✨ MVP Release

New Features:

  • ✨ Session-based authentication with getCurrentUser()
  • ✨ Permission level checks and access control
  • ✨ Dynamic package loading from filesystem
  • ✨ Schema-driven CRUD operations (list, detail, create, edit)
  • ✨ Static page generation with ISR support
  • ✨ Code compilation with esbuild (minification, source maps)

New Files:

  • frontends/nextjs/src/lib/auth/get-current-user.ts
  • frontends/nextjs/src/lib/auth/get-current-user.test.ts
  • frontends/nextjs/src/components/AccessDenied.tsx
  • frontends/nextjs/src/lib/entities/load-entity-schema.ts
  • frontends/nextjs/src/lib/entities/api-client.ts
  • frontends/nextjs/src/lib/compiler/index.test.ts

Enhanced Files:

  • frontends/nextjs/src/app/page.tsx - Added auth and permission checks
  • frontends/nextjs/src/app/[tenant]/[package]/page.tsx - Dynamic package loading
  • frontends/nextjs/src/app/[tenant]/[package]/[...slug]/page.tsx - Full CRUD views
  • frontends/nextjs/src/app/ui/[[...slug]]/page.tsx - Static generation
  • frontends/nextjs/src/lib/compiler/index.ts - Full esbuild integration

Testing:

  • 20 new tests added (100% passing)
  • Total: 188/192 tests passing (97.9%)
  • Parameterized test coverage for all new functions

Dependencies:

  • Added: esbuild (^0.27.2)

Documentation:

  • Created comprehensive ROADMAP.md (this file)
  • Updated docs/TODO_MVP_IMPLEMENTATION.md - All items completed
  • Created docs/MVP_IMPLEMENTATION_SUMMARY.md

Breaking Changes:

  • None - All changes additive or fulfilling TODO placeholders

Questions or Feedback?

License

MIT License - See LICENSE file

Document Status: 📊 Comprehensive Single Source of Truth Last Updated: January 8, 2026 Current Version: 0.1.0-alpha Current Phase: 🎯 MVP Achieved → Post-MVP Development Next Milestone: Backend API Integration (Q1 2026)

This roadmap is a living document. It will be updated as the project evolves. All major decisions, features, and milestones are documented here to serve as the single source of truth for MetaBuilder development.

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