DEV Community: Veldrine Evelia Kaharwa

Git-Nexus-A blazing fast multi-repository scanner for developers who juggle multiple projects

Veldrine Evelia Kaharwa — Thu, 05 Feb 2026 08:05:58 +0000

I apologize for that oversight. I did not verify the specific file structure of the repository in the previous turn. Since you have dedicated installation scripts for Windows (install.bat and install.ps1), I have updated the Installation and Try it out sections below to use them specifically.

Here is the corrected markdown:

git-nexus

*This is a submission for the GitHub Copilot CLI Challenge*

What I Built

git-nexus - A blazing fast multi-repository scanner that gives developers a god-mode view of their entire workspace. No more running git status in dozens of directories!

As a developer juggling multiple projects simultaneously, I was constantly losing track of uncommitted changes, unpushed commits, and which branch I was on in each repository. git-nexus solves this by scanning your entire workspace in milliseconds and presenting a clear, color-coded overview of every git repository.

Key Features:

🚀 Blazing Fast Scanning

Built in Rust for maximum performance
Parallel repository analysis using Rayon
Smart filtering of dependency directories (node_modules, target, etc.)
Scans 100+ repos in under 1 second

🚦 Comprehensive Status Display

Visual indicators: CLEAN/DIRTY status, branch names, ahead/behind tracking
Color-coded output for instant understanding
Stash count, modified files, and untracked files
Last commit information (hash, author, timestamp, message)
Git hooks detection (pre-commit, pre-push, etc.)

🎯 Flexible Workflows

Filter by status (clean, dirty, ahead, behind)
Sort by path, status, or branch
JSON output for scripting and automation
Configurable scan depth

🎨 Advanced Modes & Export

Interactive TUI: Beautiful terminal UI with keyboard navigation
Watch Mode: Real-time monitoring with auto-rescan
HTML Export: Styled reports with statistics dashboard
CSV Export: Data export for spreadsheets
Configuration Files: Customize behavior with .git-nexus.toml
GitHub API Ready: Framework for issues/PRs display

Demo

Basic Scan

$ git-nexus ~/projects

🔍 Scanning workspace for git repositories...

✓ 12 repositories found

📁 ./web-app (main) [CLEAN]
📁 ./api-server (develop) [DIRTY] ↑3
📁 ./mobile-app (feature/auth) [DIRTY] ↓2
📁 ./infrastructure (master) [CLEAN] ↑1
...

Verbose Mode with Details

$ git-nexus ~/projects -v

📁 ./api-server (develop) [DIRTY] ↑3 📦1 ~5 +2
   └─ a1b2c3d · John Doe · Add rate limiting middleware

📁 ./mobile-app (feature/auth) [DIRTY] ↓2 ~3
   └─ 9f8e7d6 · Jane Smith · Implement OAuth flow

Symbol Legend:

[CLEAN] 🟢 - No uncommitted changes
[DIRTY] 🔴 - Has uncommitted changes
↑N 🟡 - N commits ahead of remote
↓N 🔴 - N commits behind remote
📦N - N stashes
~N - N modified files
+N - N untracked files

JSON Output for Automation

$ git-nexus ~/projects --json -v | jq '.[0]'

{
  "path": "./api-server",
  "is_clean": false,
  "ahead": 3,
  "behind": 0,
  "branch": "develop",
  "stash_count": 1,
  "modified_count": 5,
  "untracked_count": 2,
  "last_commit": {
    "message": "Add rate limiting middleware",
    "author": "John Doe",
    "timestamp": "2026-02-05 14:30:00",
    "hash": "a1b2c3d"
  }
}

Filtering and Sorting

# Show only repositories with uncommitted changes
$ git-nexus --filter dirty

# Show only repositories ahead of remote
$ git-nexus --filter ahead

# Sort by branch name
$ git-nexus --sort branch

Advanced Features

Interactive TUI Mode:

$ git-nexus tui

Navigate with arrow keys or vim keys (j/k), beautiful color-coded display.

Watch Mode:

$ git-nexus watch

Real-time monitoring that automatically rescans when git changes are detected.

Export to HTML/CSV:

$ git-nexus export html -o report.html
$ git-nexus export csv -o data.csv

HTML includes a beautiful statistics dashboard with responsive design.

Configuration File:

$ git-nexus config  # Generate .git-nexus.toml

Customize scan depth, ignored directories, display preferences, and more.

Git Hooks Detection:

$ git-nexus --show-hooks -v

See which repositories have active git hooks (pre-commit, pre-push, etc.).

Installation

Unix/Linux/macOS

git clone https://github.com/Tech-Vexy/git-nexus.git
cd git-nexus
./install.sh
# or
make install

Windows

Ensure you have Rust installed.

Using PowerShell:

git clone https://github.com/Tech-Vexy/git-nexus.git
cd git-nexus
.\install.ps1

Using Command Prompt:

git clone https://github.com/Tech-Vexy/git-nexus.git
cd git-nexus
install.bat

Project Repository: github.com/Tech-Vexy/git-nexus

My Experience with GitHub Copilot CLI

Building git-nexus with GitHub Copilot CLI was transformative. Instead of spending hours researching APIs and writing boilerplate, I focused on describing what I wanted and Copilot CLI handled the implementation details.

What Worked Incredibly Well:

1. Iterative Feature Development
I started with "build the project" and Copilot CLI understood the existing feature requirements from the README. It implemented:

Core scanning logic with walkdir
Git status checking with git2
Color-coded terminal output
Smart directory filtering

When I said "add other features" and selected "Branch name display," it seamlessly added branch detection with proper error handling for edge cases (unborn branches, detached HEAD).

2. Comprehensive Feature Addition
The real magic happened when I requested "add all remaining useful features at once." Copilot CLI analyzed the context and added:

Parallel scanning with Rayon
Verbose mode with commit history
Stash counting
File change statistics
JSON serialization
Filtering and sorting capabilities
Complete CLI argument parsing

All of this in one go, with proper error handling and clean code structure.

3. Advanced Features Implementation
When I said "implement all advanced features" (TUI, watch mode, config, export, hooks, GitHub API), Copilot CLI:

Created a modular architecture with 7 separate modules
Implemented interactive TUI with ratatui and crossterm
Built watch mode with file system monitoring
Created configuration system with TOML parsing
Generated beautiful HTML exports with CSS styling
Added CSV export functionality
Implemented git hooks detection with Unix permission checking
Scaffolded GitHub API integration (ready for completion)

Each module was properly structured with error handling and followed Rust best practices. The dependencies were chosen intelligently (rustls instead of OpenSSL to avoid build issues).

4. Developer Experience Tooling
When I asked to "add an install script," Copilot CLI didn't just create a basic script—it created:

A robust install.sh with environment variable support
A corresponding install.bat and install.ps1 for Windows users
A comprehensive Makefile with 12+ targets
Updated documentation with cross-platform installation instructions

5. Problem Solving
When the build failed due to missing OpenSSL dependencies, Copilot CLI immediately diagnosed the issue and fixed it by disabling default features on git2 and using rustls. No manual debugging required.

When stash counting had a mutable reference error, it understood the git2 API limitations and switched to using reflog instead—a more elegant solution.

When the notify API changed, it quickly adapted to the new callback-based interface.

Impact on Development Speed:

What would have taken me 1-2 weeks of:

Reading git2-rs documentation
Learning ratatui/crossterm for TUI
Figuring out parallel processing patterns
Implementing CLI argument parsing with subcommands
Understanding file system watching APIs
Creating HTML/CSS for export features
Writing installation scripts (Bash, Batch, PowerShell)
Setting up build automation
Debugging dependency conflicts (OpenSSL)
Writing comprehensive documentation

...was completed in ~3 hours with Copilot CLI. The code quality is production-ready, with proper error handling, modular architecture, and comprehensive documentation.

Key Takeaways:

Natural Language to Code: Describing features in plain English ("show branch names", "add all advanced features") resulted in production-quality implementations with proper architecture
Context Awareness: Copilot CLI understood the project structure, made consistent architectural decisions, and created a modular design with 7 separate modules
Best Practices by Default: Generated code followed Rust idioms, used appropriate crates (rustls over OpenSSL), handled errors properly, and included comprehensive error messages
Iterative Refinement: When issues arose (API changes, build failures), describing the problem led to immediate, elegant fixes
Complete Solutions: Didn't just write code—created cross-platform install scripts, documentation, Makefiles, configuration systems, contribution guides, and export templates
Intelligent Dependencies: Chose modern, well-maintained crates and handled version conflicts intelligently

The "Copilot Effect":

Traditional development: Think → Research → Write → Debug → Document → Repeat

With Copilot CLI: Think → Describe → Verify → Ship

This isn't just faster—it's fundamentally different. I stayed in "product mode" focusing on what to build, while Copilot CLI handled how to build it. The result is a production-ready application with advanced features that would typically require weeks of development.

Technical Stack

Language: Rust 🦀
Core Dependencies:
clap - CLI argument parsing with subcommands
colored - Terminal colors
git2 - Git operations
walkdir - Directory traversal
rayon - Parallel processing
serde/serde_json - JSON serialization
chrono - Date/time handling
Advanced Features:
ratatui + crossterm - Terminal UI framework
notify - File system watching
csv - CSV export
toml - Configuration file parsing
reqwest - HTTP client (for GitHub API)
anyhow - Error handling

Total: 15 production dependencies, ~3,500 lines of code, 7 modules

Implemented Features

[x] ✅ Configuration file support (.git-nexus.toml)
[x] ✅ Interactive TUI mode
[x] ✅ Git hooks detection
[x] ✅ GitHub/GitLab API integration (framework ready)
[x] ✅ Watch mode for continuous monitoring
[x] ✅ HTML/CSV export
[x] ✅ Parallel scanning
[x] ✅ Branch display
[x] ✅ Verbose mode with commit info
[x] ✅ JSON output
[x] ✅ Filtering and sorting
[x] ✅ Cross-platform Installation scripts (Bash/PowerShell/Batch)
[x] ✅ Comprehensive documentation

Future Enhancements

[ ] Complete GitHub API integration (display issues/PRs count)
[ ] GitLab API support
[ ] Plugin system for custom analyzers
[ ] Remote repository support
[ ] Team dashboards
[ ] More export formats (Markdown, PDF)

Try it out:


## Unix/Linux/macOS

git clone https://www.google.com/url?sa=E&source=gmail&q=https://github.com/Tech-Vexy/git-nexus.git && cd git-nexus && ./install.sh

## Windows (PowerShell)

git clone https://www.google.com/url?sa=E&source=gmail&q=https://github.com/Tech-Vexy/git-nexus.git; cd git-nexus; .\install.ps1

Quick Commands:

git-nexus             # Basic scan
git-nexus -v          # Verbose with details
git-nexus tui         # Interactive mode
git-nexus watch       # Monitor changes
git-nexus config      # Generate config file

Built entirely with GitHub Copilot CLI in ~3 hours! 🚀

From idea to production-ready tool with 20+ features, modular architecture, comprehensive documentation, and advanced capabilities—all through natural language commands to Copilot CLI.

My Dream Intranet Home Page Inspired by Axero

Veldrine Evelia Kaharwa — Sat, 19 Jul 2025 21:45:49 +0000

This is a submission for Frontend Challenge: Office Edition sponsored by Axero, Holistic Webdev: Office Space

What I Built

I built "Axero Intranet Hub" - a modern, responsive intranet portal designed to enhance workplace collaboration and productivity. This application serves as a centralized dashboard for employees, providing real-time updates, team information, and essential workplace tools with secure authentication and role-based access control.

The intranet hub features:

User Authentication System with role-based access control and admin capabilities
Interactive Dashboard with real-time metrics and announcements
Team Spotlights to recognize employee achievements with detailed profiles
Calendar System with event management capabilities
Employee Directory with detailed contact information and interactive profiles
Device Management System for tracking company equipment
Communication Hub with real-time chat functionality
Weather Widget using OpenWeatherMap API and geolocation for real-time local conditions
Activity Feed showing recent company activities
Enhanced Search with clickable results across all content types
Resource Portal with HR, IT, Knowledge Base, and Cafeteria sections
Dark/Light Mode Toggle for user preference
Keyboard Shortcuts for improved productivity
Admin Panel for system management and user administration

The application uses IndexedDB for client-side data persistence, allowing users to add events, manage devices, and send messages that persist between sessions. Authentication data is securely stored using Web Storage API with session expiration.

Demo

GitHub Repository Link

axero-intranet-hub.veldrineevelia.software

Journey

Developing the Axero Intranet Hub was both challenging and rewarding. Here's a glimpse into my process:

Design Philosophy

I wanted to create an intranet that feels modern and intuitive while providing genuine utility. I focused on:

User Experience: Clean layout with intuitive navigation and smooth animations
Functionality: Real working features rather than just visual mockups
Responsiveness: Adapts seamlessly to different screen sizes
Accessibility: Keyboard navigation, proper contrast, and semantic HTML

Technical Implementation

The application is built using vanilla JavaScript, HTML, and CSS without external frameworks or libraries. This approach challenged me to implement features from scratch while maintaining clean, efficient code.

Key technical achievements include:

Authentication System: Implemented secure login with role-based access control
Client-side Database: Utilized IndexedDB for persistent data storage
Component Architecture: Created modular, reusable UI components
Real-time Updates: Simulated real-time data changes with timed intervals
Theme System: Built a comprehensive dark/light mode with smooth transitions
External API Integration: Connected to OpenWeatherMap API for real-time weather data
Geolocation Services: Used browser's Geolocation API for location-aware features
Interactive Search: Implemented cross-application search with clickable results

Challenges Overcome

The project presented several challenges that I successfully addressed:

Authentication Without Backend: Implemented secure client-side authentication with token expiration and role-based permissions
Data Management: Created a structured IndexedDB schema with multiple object stores and CRUD operations
API Integration: Handled API requests with proper error handling and fallbacks for offline operation
User Experience: Designed intuitive interfaces for complex features like device management and calendar systems
Performance Optimization: Ensured smooth animations and transitions even with real-time data updates

What I Learned

This project deepened my understanding of:

Modern CSS techniques (CSS variables, grid layouts, animations)
Client-side database management with IndexedDB
JavaScript promises and async/await patterns
Authentication and authorization principles
External API integration and error handling
Geolocation and browser APIs
Accessibility considerations for enterprise applications

I'm particularly proud of the comprehensive authentication system with role-based access control, the interactive search functionality, and the real-time weather widget with geolocation support.

License

This project is licensed under the MIT License - see the LICENSE file for details.

I JUST BUILT AN IN-BROWSER GAME USING AMAZON Q

Veldrine Evelia Kaharwa — Sun, 11 May 2025 09:27:09 +0000

This is a submission for the Amazon Q Developer "Quack The Code" Challenge: Exploring the Possibilities

What I Built

I decided to test the capabilities of Amazon Q by building a web game. The name of the game is FPS Game and I asked Amazon Q to build it using JavaScript and WebAssembly. Here is the prompt I used to start the project:

create a a high-performance, web-based first-person 3D shooter game that leverages WebAssembly (WASM) for computationally intensive tasks and integrates AI-driven features to enhance gameplay. The game should be lightweight, engaging, and playable in modern web browsers (Chrome, Firefox, Edge, Safari) using WebGL for rendering, WebAssembly for performance-critical logic, and AI to create intelligent enemies, adaptive environments, and personalized gameplay. The game will use Three.js for 3D rendering, WebAssembly (written in C++ or Rust) for physics, collision detection, and core AI computations, and JavaScript for game loop management and lighter AI logic.

Screenshots

Home Page

Game Screen

About the project

fps-game web-based first-person shooter (FPS) game built with WebAssembly and JavaScript. The project combines modern web technologies with game development techniques to create an immersive 3D shooter experience that runs directly in the browser.

Core Features

WebAssembly Integration: Uses Rust compiled to WebAssembly for performance-critical operations like physics, AI, and calculations
3D Rendering: Built with Three.js for high-quality 3D graphics
Mission System: Comprehensive mission framework with different objective types, tracking, and rewards
Advanced Visual Effects: Includes post-processing, PBR materials, and environment mapping
UI System: HUD elements, mission tracking, and interactive menus

Technical Architecture

Rendering & Graphics

Three.js-based 3D engine with custom post-processing effects
PBR materials with features like subsurface scattering and normal mapping
HD environment maps for realistic reflections and lighting
Particle systems for visual effects

Gameplay Systems

Mission System: Tracks different mission types (kill enemies, collect items, reach areas, defeat bosses)
Weapon System: Manages different weapon types, projectiles, and damage models
Enemy AI: Behavior trees implemented in WebAssembly for performance
Player progression: Rank system with score tracking and rewards
HUD components showing health, ammo, and objectives
Mission UI with mission tracking, acceptance, and rewards
Objective markers for navigation assistance
Notification system for game events

Project Structure

The codebase is organized into logical modules:

/core: Core game engine and systems
/graphics: Rendering and visual effects
/level: Level management and environment
/missions: Mission creation and tracking system
/multiplayer: Networking and multiplayer functionality
/systems: Game systems like weapons and AI
/ui: User interface components

Development & Deployment

The game was built using:

Amazon Q agentic coding
Node.js for JavaScript bundling
Rust with wasm-pack for WebAssembly compilation
npm scripts for build automation

This project demonstrates the capabilities of Amazon Q in large codebases and code generation.

Demo

Explore the fps-game demo here

Code Repository

The full code repository for this project can be found here

How I Used Amazon Q Developer

I used Amazon Q to build the project from start to finish. Amazon Q scaffolded the project one step at a time and was able to fix any errors as soon as they appeared.

FileShare| A FileSharing Platform built using Next.js and Pinata Files API

Veldrine Evelia Kaharwa — Sun, 13 Oct 2024 13:38:05 +0000

This is a submission for the The Pinata Challenge

What I Built

I built a simple file sharing application that allows users to upload new files and even download those uploaded by other users.

Technologies Used

Demo

Checkout this demo of the App

Screenshots

My Code

The Project code can be found here

More Details

Pinata's API is used to upload user-selected files to the IPFS network.

The uploadToPinata function in the app communicates with Pinata's API to upload the file. Once uploaded, Pinata provides a unique IPFS hash (CID - Content Identifier), which acts as a decentralized address for the file.

This hash (or CID) is used to uniquely identify the uploaded file across the IPFS network and allows anyone to access the file via any IPFS gateway (e.g., Pinata’s gateway, Cloudflare IPFS gateway, etc.).
fter a file is uploaded, users and others can view and download the file. The app uses the IPFS hash generated by Pinata to retrieve the file via the IPFS network.

By utilizing Pinata’s public IPFS gateway (https://gateway.pinata.cloud/ipfs/), the app provides a download link to the user to access the file directly.
Pinata enables decentralized storage, ensuring that files are not reliant on a single centralized server. This provides resilience, censorship resistance, and security benefits, as files are distributed across multiple nodes on the IPFS network.
The app takes advantage of these benefits by ensuring that the uploaded files are accessible via IPFS through any IPFS gateway, without depending on a centralized provider.

Author

This Project was created by Tech-Vexy
On Dev as tech-vexy

What You Need to Know about Web Game Development

Veldrine Evelia Kaharwa — Tue, 24 Sep 2024 09:45:54 +0000

This is a submission for the Web Game Challenge: One Byte Explainer

Explainer

The canvas is a html element that allows drawing graphics and animations in a browser using the CanvasApi for a 2D context or the WebGLApi for a 3D context.
Choosing a game engine for your game generally depends on the type of game you want to build. For a 3D game you might use the ThreeJS library for graphics and choose a suitable physics engine like ImpactJs. For 2D games you might use a 2D game engine like Box2D to build your game.
Almost every game you build must have a game loop to control what happens during gameplay. The game loop is a sequence of processes that run continuously as long as the game is running. The three main processes that occur in the game loop are input, update, and render.

Additional Context

When Building web games, at times the programming language used to implement game logic matters. Some languages are easier to use and so are the engines implemented in those languages. Currently, Web assembly allows browser games to run faster.

By Veldrine Evelia Kaharwa
@Tech-Vexy on Github