Tomas Fernandez, Author at Semaphore

Posts by Tomas Fernandez

Self-healing CI with GitHub Copilot and Semaphore

Learn how to integrate Semaphore with GitHub Copilot Agents to automatically diagnose CI failures, generate fixes, and create self-healing pipelines.

Tomas Fernandez

AI-Driven CI: Exploring Self-healing Pipelines

Learn how to build self-healing CI pipelines with Semaphore using AI agents that automatically diagnose failures, apply fixes, and open pull requests.

Tomas Fernandez

AI-Driven Development: Introducing Semaphore’s MCP Server

Semaphore’s MCP Server lets AI agents and IDEs access rich CI/CD context to explain failures, summarize pipelines, and suggest fixes.

Tomas Fernandez

Let’s Build an MCP Server

Learn how to build a simple MCP Server with Python. This guide covers everything you need to bring AI-powered automation to your CI/CD.

Tomas Fernandez

What is MCP Really?

Touted as the “USB-C for AI”, MCP connects LLMs and AIs to external tools using a simple, open standard built on JSON-RPC.

Tomas Fernandez

DIY AI Code Review

Build your own AI code review tool in CI with a few lines of Bash and an API key. No expensive tools required and you are in full control.

Tomas Fernandez

Announcing Semaphore v1.5 Release – Service Accounts, Dynamic Pipelines, and Git Tags

Discover what’s new in Semaphore v1.5: Service Accounts, dynamic pipelines, and Git tag–based CI workflows. Build smarter with improved GitOps support.

Tomas Fernandez

Job Matrix: Feature Showcase

Learn how to use job matrices to test across multiple runtimes, databases, and environments with clean, parallel CI/CD pipelines.

Tomas Fernandez

Feature Showcase: Fan-Out Fan-In

Fan-Out Fan-In is a CI pattern that speeds up pipelines by building once, testing in parallel, and releasing with confidence.

Tomas Fernandez

Pipelines Explained: 3 Principles for CI/CD

CI/CD is more than tools. It's a philosophy for building faster and with confidence. Three principles for fewer bugs and happier teams.

Tomas Fernandez

GPT-OSS: Specs, Setup, and Self-Hosting Guide

OpenAI’s GPT-OSS 20B & 120B are here. See specs, features, and how to run these open-source LLMs locally or self-host in the cloud.

Tomas Fernandez

Cloud vs Hybrid: A Guide to Choosing Semaphore Editions

Compare Semaphore Cloud vs Hybrid CI/CD. Learn about cost trade-offs, hidden expenses, and when self-hosting really makes sense.

Tomas Fernandez

Automated Testing: From Mainframes to ChatGPT

A brief history of automated testing, from manual testing and unit test frameworks to CI/CD to and AI-powered testing.

Tomas Fernandez

Semaphore vs BitBucket Pipelines

Compare Semaphore CE vs Bitbucket Pipelines. Explore the main differences and on-premise options to find the best fit for your team.

Tomas Fernandez

Semaphore vs Travis CI

Compare Semaphore and Travis across licensing, pipeline setup, Git support, monorepo handling, test reporting, and installation.

Tomas Fernandez

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