PostFlow AI — Advanced AI Content Studio & Management Platform

PostFlow AI is a powerful, enterprise-grade Windows desktop application built with C# and WPF (.NET 6). It empowers content creators and teams to generate, manage, and publish AI-powered content from a single, beautiful interface — supporting the world's top AI providers.

🌟 Key Features

🤖 Multi-Provider AI Content Generator

• Connect to OpenAI, Google Gemini, Anthropic Claude, and OpenRouter (100+ models)
• Secure DPAPI-encrypted API key storage
• Full Prompt Library with categories to save and reuse prompts
• Custom Persona Studio for consistent AI brand voices

📱 Social Media Studio

• Generate content for Instagram, Facebook, TikTok, and Twitter/X
• Produces posts, captions, video titles, scripts, hashtags, and descriptions
• Switch between AI models and personas per session

💰 Financial Cost Tracker

• Real-time tracking of token usage and API costs
• Beautiful daily cost bar charts and model-by-model breakdowns
• Aggregated metrics: Today, This Month, and All-Time

🎭 Persona Studio

• Create fully customized AI personalities with custom system prompts
• Built-in presets: Marketing Copywriter, SEO Copywriter, Social Media Manager

🔐 Cryptographic Licensing System

• HMAC-SHA256 verified licenses — tamper-proof and secure
• Offline validation using unique Machine IDs
• Supports PRO, LITE, and BASIC license tiers
• Includes a private Key Generator CLI tool for issuing licenses

🔌 Plugin System (Assembly Load Context)

• Dynamic loading and unloading of custom plugins at runtime
• Includes a pre-built WordPress Publisher Plugin
• Full IPlugin interface for extending functionality

🌐 Multi-Language & Theming

• Full English and Arabic localization with runtime switching
• Light / Dark / System theme switching via ModernWPF

📂 What's Included

• Source Code — Full Visual Studio 2022 solution (.NET 6, Clean Architecture)
• Release Folder — Pre-compiled, ready-to-run executable (.exe)
• Documentation — Styled HTML guide for setup and administration
• LicenseKeyGenerator — Private CLI tool for issuing customer licenses

✔ Multi-Provider AI: OpenAI, Gemini, Anthropic, OpenRouter (100+ models)
✔ Social Media Studio: Instagram, Facebook, TikTok, Twitter/X
✔ DPAPI-Encrypted API key storage (Windows-secure)
✔ Prompt Library with categories
✔ Persona Studio with custom system prompts
✔ Real-time Cost & Token Tracker with charts
✔ Cryptographic Licensing (HMAC-SHA256, offline, Machine ID)
✔ PRO / LITE / BASIC license tiers
✔ Plugin System (Assembly Load Context)
✔ Pre-built WordPress Publisher Plugin
✔ Generation History with search and favorites
✔ Light / Dark / System theme switching
✔ Full English & Arabic localization
✔ Clean Architecture (Domain, Application, Infrastructure, UI)
✔ Built with .NET 6 & ModernWPF (Windows 11 style)
✔ Pre-compiled Release build included
✔ Full source code + HTML documentation included

• Operating System: Windows 10 or Windows 11 (64-bit)
• .NET 6.0 Runtime (included in Release folder or downloadable free from Microsoft)
• Visual Studio 2022 (only required to modify or rebuild from source)
• At least one valid API key from: OpenAI, Google Gemini, Anthropic, or OpenRouter
• Internet connection (for AI API calls only)

1. Run directly: Navigate to the Release folder and double-click PostFlowAI.UI.exe
2. Build from source: Open Source Code/PostFlowAI.sln in Visual Studio 2022, then press Ctrl+Shift+B to build, then F5 to run.
3. Add your API keys: On first launch, go to Settings and enter your API key(s) — they are stored securely using Windows DPAPI encryption.
4. Issue license keys: Use the LicenseKeyGenerator CLI tool (inside Source Code folder) to generate keys for your customers. See the Documentation/index.html for full admin instructions.