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GitHub Copilot CLI is now in public preview - GitHub Changelog

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juanluelguerre.bsky.social @juanluelguerre.bsky.social · 27d

🚀 GitHub Copilot CLI is now in public preview!
Work with an AI agent right from your terminal—build, debug, and refactor using natural language.

👉 npm install -g @github/copilot
More info: github.blog/changelog/20...

CopilotCLI #GitHub #DevTools #AIforDevelopers

GitHub Copilot CLI is now in public preview We’re bringing the power of GitHub Copilot coding agent directly to your terminal. With GitHub Copilot CLI, you can work locally and…

github.blog

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juanluelguerre.bsky.social @juanluelguerre.bsky.social · Sep 10

🚀 Publish WordPress drafts straight from your Custom GPT!
Full guide 👉 Dev app, OAuth2 tokens, OpenAPI spec, Actions, media upload & troubleshooting.
Save time + keep it reproducible ⚡
elguerre.com/2025/09/11/p...
#WordPress #CustomGPT #OpenAPI #AI #DevOps #DotNet

Publish WordPress Drafts with Custom GPT + OpenAPI

Learn how to connect a Custom GPT to WordPress.com with OpenAPI, OAuth2 tokens, and publish drafts automatically.

juanluelguerre.bsky.social @juanluelguerre.bsky.social · Aug 28

🚀 Excited to kick off Task[in] 2.0. The evolution of Task[in] + CocktailDev! Now using A.I., Why not?
⚡ .NET REST API + Angular 19
🤖 Powered by #claudecode, #gemini & #codex
💡 A reference app to learn, test & grow! #dotnet #angular #AI #productivity #Taskin

From Loud & Hot to Cool & Quiet

juanluelguerre.bsky.social @juanluelguerre.bsky.social · Jul 31

🔥 From jet-engine loud to whisper-quiet — my #DellXPS15 setup:
✔️ BIOS updated
✔️ Power Mode: Efficiency
✔️ Ultra Performance
✔️ .wslconfig limits WSL2
✔️ Docker < 1GB RAM
🧊 -17 °C drop
👉 elguerre.com/2025/08/01/f...
#DevTips #WSL2 #Docker #DotNet #QuietLaptop

The Order That Finally Silenced My Dell XPS 15 (Docker Tweaks Optional) How I cooled a Dell XPS 15, cut fan noise & temps with BIOS + power‑plan tweaks—plus optional Docker & WSL2…

How to install Redis & Mongo on a «Raspberry pi» using Docker and connect remotely

juanluelguerre.bsky.social @juanluelguerre.bsky.social · Jul 28

🚀 Run #Redis + #MongoDB 4.x on Raspberry Pi with #docker :
✅ ARM-compatible stack (no MongoDB 5.x)
✅ Remote access from Windows 11 with docker context
✅ TLS for Redis — certs via WSL
✅ Persistence, security & monitoring tips
small‑lab setup! wp.me/p29SK-10B

📘 Introduction Deploying Redis and MongoDB 4.x on a Raspberry Pi means dealing with ARM compatibility, container networking, and security best practices. Redis is fully multi-architecture, while Mo…

Boosting Developer Productivity with Git Worktree and AI Agents

juanluelguerre.bsky.social @juanluelguerre.bsky.social · Jul 21

🧠 Tired of stashing & switching branches nonstop?
Use git worktree + Claude/Gemini/ChatGPT for parallel dev magic ⚡️
✅ One repo
✅ Multiple folders
✅ Zero context loss

👉 elguerre.com/2025/07/21/b...
#git #devtools #AI #Claude #Gemini #ChatGPT #Productivity

Introduction As a developer exploring the integration of AI agents like Claude, Gemini CLI, and ChatGPT into my daily workflow, I recently discovered a powerful but often overlooked Git feature: gi…

Extending Semantic Kernel with MCP and Google Gemini: Real‑Time Weather Agent

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juanluelguerre.bsky.social @juanluelguerre.bsky.social · Jun 18

🌤️ What if your LLM could check the weather using your own .NET REST API?
Learn how to connect Semantic Kernel, Google Gemini 2.5 Flash, and your MCP server to build a real-time weather agent.
👉 elguerre.com/2025/06/18/e...
#AI #DotNet #SemanticKernel #GoogleGemini #LLM #ToolCalling #MCP #CSharp

Introduction In our previous article, you learned how to expose a weather API using [McpServerToolType] and [McpServerTool]. In this follow-up, we’ll integrate that same API with Semantic Kernel, b…

Implementing Embeddings via ONNX with Semantic Kernel for Local RAG Solutions in .NET

juanluelguerre.bsky.social @juanluelguerre.bsky.social · May 25

🚀 New blog post: How to implement local embeddings using ONNX with Semantic Kernel in .NET for RAG solutions!

💡 Real-world use cases, full code, model comparisons & more.

👉 elguerre.com/2025/05/25/i...

#dotnet #AI #SemanticKernel #ONNX #Qdrant #RAG

Introduction In our previous article «Building a RAG API with .NET, Semantic Kernel, Phi-3 and Qdrant», we focused on setting up a local Retrieval-Augmented Generation (RAG) API with minimal depend…

[TIP] From Custom Converters to Attributes: Polymorphic Serialization Made Easy in .NET

juanluelguerre.bsky.social @juanluelguerre.bsky.social · May 7

I was writing yet another JsonConverter... until I discovered how #DotNet handles polymorphic serialization with just two attributes 😲

Here’s how I ditched boilerplate & made my APIs cleaner with [JsonPolymorphic] + [JsonDerivedType] 🚀👇
wp.me/p29SK-ZB
#CSharp #SystemTextJson #WebAPI #CleanCode

Introduction Over the past few days, I’ve been deep in the trenches working with serialization of complex objects in .NET. Like many of us, my go-to method was to create custom JsonConverter classe…

Automate Unit Tests in .NET with GitHub Copilot Agents: Prompt, Iterate, and Win!

juanluelguerre.bsky.social @juanluelguerre.bsky.social · Apr 27

🚀 Automate your unit tests in #DotNet like a pro!
Learn how I use GitHub #Copilot Agents to create, run, and iterate on tests until everything compiles and passes! 🔥

✅ Smart prompts
✅ Save time and focus on what matters

#VSCode #UnitTesting #DeveloperExperience

🔗 wp.me/p29SK-YK

Introduction Writing effective unit tests is a crucial part of professional software development, especially in modern .NET projects. Lately, I have been refining my approach to unit testing by lev…

🚀 Building a RAG API with .NET, Semantic Kernel, Phi-3, and Qdrant: Enrich Your E-commerce Experience

juanluelguerre.bsky.social @juanluelguerre.bsky.social · Apr 22

🚀 Build a real RAG API with .NET 8, Semantic Kernel, Phi-3, and Qdrant!

🎯 Enrich LLMs with real product data
⚙️ Local ONNX inference with Phi-3
🔥 Full API endpoints ready!

Dive into the architecture 👉 wp.me/p29SK-Yu

#DotNet #SemanticKernel #RAG #Qdrant #Phi3 #AI #MachineLearning #ONNX

Learn how to build a powerful RAG (Retrieval-Augmented Generation) API using .NET, Microsoft Semantic Kernel, Phi-3, and Qdrant. Combine your private e-commerce data with LLMs to create smarter, gr…

Extend GitHub Copilot in VS Code with Custom .NET Tools via MCP

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juanluelguerre.bsky.social @juanluelguerre.bsky.social · Apr 16

🤖 Did you know you can extend GitHub Copilot in VS Code with your own .NET tools?

Learn how to expose custom C# logic to Copilot using MCP — and build your first intelligent server in minutes!

#dotnet #copilot #vscode #MCP #aiagents
elguerre.com/2025/04/16/e...

Learn how to create a custom MCP (Model Context Protocol) server with .NET and integrate it into Visual Studio Code. Step-by-step guide with a simple code example. Introduction As GitHub Copilot an…

juanluelguerre.bsky.social @juanluelguerre.bsky.social · Feb 23

Playing with a sample .NET REST API using #OpenTelemetry and #Docker to consume metrics, logs, and traces via #Grafana, #Loki, and #GrafanaTempo

Sharing HTTP and Hangfire Context in a .NET 8 API

juanluelguerre.bsky.social @juanluelguerre.bsky.social · Dec 22

🚀 Sharing context between HTTP & #Hangfire in #DotNet (#NET8)?
✅ Unified CategoryId access with IContextAccessor.
✅ Clean DI setup for HTTP (ContextAccessor) & Hangfire (ContextDataProvider).
✅ Avoid dependency loops, scale easily!
Detail: ➡️ elguerre.com/2024/12/22/s...
#CSharp #BackgroundJobs

“In my latest projects working with Hangfire, I keep running into the issue of sharing the same HTTP context data between the API itself and any background jobs. Hangfire runs its own environment s…

Reviving a Late 2013 iMac

juanluelguerre.bsky.social @juanluelguerre.bsky.social · Dec 1

💻✨ Revive your 2017 iMac with style! From 8GB to 16GB RAM, SSD upgrades, OpenCore, and fan control tricks, this guide has it all! 🛠️🚀 #iMacUpgrade #OpenCore #macOS
elguerre.com/2024/12/02/r...

Introduction: Breathing New Life Into an Aging iMac A few weeks ago, some friends entrusted me with a mission: revive their late 2013 iMac. Their other option? «Dispose of it.» I’ll admit, the init…