Semaphore Blog

Product updates and engineering insights from the Semaphore team.

Latest product news

19 Jun 2026 Flaky Test API Now GA, New Auto-Fix Skill, Skill Quality Improvements Includes audio & video
4 Jun 2026 Codex Support, Faster Task Creation, and Flaky Test Visibility Includes audio & video
27 May 2026 Building an AI-Native CI/CD Experience with sem-ai Includes audio & video
14 May 2026 Introducing Semaphore for AI Agents: An AI-Native Developer Experience for CI/CD Includes audio & video
12 May 2026 Announcement: Xcode15 Deprecation in Semaphore
7 Apr 2026 Introducing .NET Support on Semaphore Includes audio
19 Mar 2026 MCP OAuth in Practice: Lessons from Building Authentication for AI Agents Includes audio & video
16 Mar 2026 Introducing Semaphore’s New Pricing Model: Built for the AI Era of CI/CD Includes audio

Rails Testing Handbook: A Free Ebook to Help You Build Better Apps

Software Engineering

5 Apr 2018

How to Deploy Rails Applications With Ansible, Capistrano and Semaphore

Software Engineering

28 Mar 2018

PhantomJS Is Dead, Use Chrome Headless in Continuous Integration

Software Engineering

27 Mar 2018

How Kajabi Got to a 10-minute CI Build for 100k Lines of Rails Code

Software Engineering

21 Mar 2018

Testing Middleware in Laravel with PHPUnit

Software Engineering

7 Mar 2018

Easier Secrets Management Through the Semaphore UI

Software Engineering

28 Feb 2018

On Building a React Native CLI

Software Engineering

21 Feb 2018

7 Ways Continuous Delivery Helps Build a Culture of Learning

Software Engineering

14 Feb 2018

Our 2018 Internal Hackathon: Things Built and Problems Solved

13 Feb 2018

How par8o Sped up Rails CI Builds 8x with Semaphore Boosters

Software Engineering

7 Feb 2018

Updating Services in a Docker Swarm Mode Cluster

Software Engineering

31 Jan 2018

Dec 12-17 Network Incident Report

18 Jan 2018

On Building a Container Engine

Software Engineering

17 Jan 2018

On Building Open Source Solutions

Software Engineering

10 Jan 2018

Top 10 Semaphore Posts in 2017

Software Engineering

4 Jan 2018

Talks on Engineering Excellence

Conversations with engineering leaders.

Episode 150

Malcolm Matalka on GitOps, Terraform Tooling, and Building Invisible Developer Tools

Episode 149

Jamie Dobson on Generative AI, Developer Productivity, and System Stability

Episode 148

Sebastian Gierlinger on Scaling Remote Engineering at Storyblok

Episode 147

Keren Fanan and Hadar Geva on Reinventing Frontend with MyOp

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