Sync public subset from Flux (private)

README.md

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+<p align="center">
+  <img src="assets/logo/logo_1600.png" alt="Argent Flux Logo" width="480">
+</p>
+
+<h1 align="center">Argent Flux</h1>
+
+<p align="center">
+  <em>A C++ simulation environment for exploring physics, intelligence, and the flow of systems.</em>
+</p>
+
+---
+
+## What is Argent Flux?
+
+**Argent Flux** is a **multi-physics simulation program** built to explore how physical and intelligent systems interact — from heat transfer and fluid motion to machine-learning-driven control.  
+It is developed under the **Argent Letters** brand, where each Greek letter represents a distinct line of products, ideas, and experiments.
+
+**Flux** aims to be a **unified foundation**:  
+a framework capable of simulating and learning from any system that can be described by equations, data, or both.
+
+---
+
+## What it Can Do
+
+**Flux** solves the equations that describe how things change — temperature, velocity, concentration, or any other field that evolves in space and time.  
+It supports **1D, 2D, and 3D domains**, and is being designed to model:
+
+- **Heat transfer** in electrical and mechanical systems  
+- **Fluid and turbulence** dynamics with machine-learning-aided closure models  
+- **Control and decision** systems, such as drones or robotic agents acting within simulated environments  
+- **Data-driven hybrid** problems where experimental or AI models interact with physical laws
+
+---
+
+## Why Build It
+
+The project grew from the collaboration between engineers and researchers with backgrounds in **power systems**, **fluids**, and **data-driven modeling**.  
+The goal is not to reinvent existing solvers, but to **merge classical physics with modern computation** to give engineers and scientists a single tool that can model, experiment, and learn.
+
+Flux is written in **modern C++**, using:
+- **OpenMP** and **MPI** for parallel and cluster execution  
+- Planned **GPU acceleration** for large-scale problems  
+- A design philosophy focused on **clarity, reproducibility, and extendibility**
+
+Ultimately, we want Flux to scale from a laptop test run to a full **HPC cluster**, making high-fidelity simulation and machine learning accessible in the same environment.
+
+---
+
+## Vision
+
+> *To create an open, extensible simulation program that unifies the language of physics, data, and computation.*
+
+Flux is meant to evolve beyond fluids:
+- from **drone dynamics** in atmospheric conditions,  
+- to **heat management** in power electronics,  
+- to **data-assisted turbulence** research,  
+- and even **multiphysics coupling** for renewable systems.
+
+Each new feature or solver is a step toward that larger goal, a living laboratory where equations and intelligence coexist.
+
+---
+
+## The Argent Letters Philosophy
+
+**Argent Letters** is more than a collection of tools — it’s a philosophy of how science and engineering should be done.  
+We believe that research, computation, and design should remain **transparent, reproducible, and accessible**.  
+
+Argent Flux is our first step in building that vision: an **open, self-directed platform** for simulation and discovery.  
+By developing it in-house and keeping it open, we ensure that our priorities stay aligned with **curiosity, rigor, and integrity**, not with commercial or institutional pressures.
+
+In an era where the *publish-or-perish* mentality often rewards speed over substance, we aim to slow down and **do good science**:  
+to document clearly, validate thoroughly, and make every idea reusable.  
+Argent Letters exists to give us, and others who share that mindset, a place to build lasting, transparent work that isn’t owned, rented, or constrained by larger systems.
+
+> *Flux* represents flow: of energy, matter, and knowledge.
+
+
+---
+
+## The Road Ahead
+
+- [ ] Validation of diffusion, convection, and transport models  
+- [ ] Parallel domain decomposition (MPI/OpenMP)  
+- [ ] Mesh and geometry handling for complex 3D cases  
+- [ ] Data-driven turbulence and neural policy integration  
+- [ ] Cluster scaling and GPU compute layer  
+- [ ] Public API for external model coupling  
+
+---
+
+## Contributing & Collaboration
+
+Flux is currently in active development and evolving quickly.  
+We welcome contributions in numerical methods, ML integration, and cluster performance.  
+If you’re interested in collaborating on solver development or domain-specific extensions, feel free to reach out once the public guidelines are released.
+
+---
+
+<p align="center">
+  <sub>Argent Flux — simulation for the flow of intelligence and matter.</sub>
+</p>