📦 Kessai - Approved Vendor List (AVL) & Workflow Management System

📌 Overview

Kessai (決済 / Approval & Agreement System) is an enterprise-grade Approved Vendor List (AVL) & Multi-Level Workflow Management System. Designed for regulated manufacturing environments (pharmaceutical, food & beverage, packaging), Kessai digitizes and automates the vendor and material qualification lifecycle through a 5-tier sequential approval pipeline.

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🖼️ Gallery

💻 Desktop

📱 Mobile

\(￣︶￣*\)) Coming soon

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✨ Key Features

• 5-Tier Sequential Approval: Multi-stage review through Purchasing Spv → R&D Spv → QC Staff → QO Manager → R&D Manager.
• Analytics & Heatmap: Interactive dashboard with real-time queue metrics and rolling contribution heatmap.
• Material & Qualification Tracking: Detailed specification tracking for raw & packaging materials, laboratory test reports, and stability test alerts.
• RBAC & Live Role Switch: Role-based access control with dynamic active role switching for workflow simulation.
• Final AVL Registry: Centralized master registry of fully approved suppliers and materials.

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🛠 Tech Stack

• Backend: PHP 8.3+, Laravel 13, Spatie Laravel Permission
• Frontend: Vue 3, Inertia.js 3.6, Tailwind CSS v4, Lucide Icons
• Database: PostgreSQL / MySQL / SQLite

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🚀 Getting Started

1. Clone & Install

   git clone https://github.com/Deuterrr/kessai.git
   cd kessai
   composer install
   npm install

2. Environment & Database Setup

   cp .env.example .env
   php artisan key:generate
   php artisan migrate --seed

3. Run Application

   npm run dev

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🔑 Default Credentials

Role	Username / Email	Password
Super Admin	admin / admin@kessai.com	admin
Purchasing Admin	purchasing / purchasing@kessai.com	password

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📄 License

This project is licensed under the MIT License.