Top 5 Developer Tools and Tutorials You Need to Know in October 2026

October 20, 2026 · Dev.to

Test-Driven Development: May the Tests Be With You
The Quest Begins (The "Why") Honestly, I used to think tests were just a safety net you threw on after the code was alre
When Agents Become a Fleet, You Need a Skill Registry — Not Just Memory
Today's GitHub Trending tells a clear story: Agent infrastructure is splitting into layers. anomalyco/opencode is fighti
French Protests Taper Off as Officials Admit Failure
French officials have rolled out tougher security measures and pledged aid for businesses after cost-of-living protests
‘They’re pets’: Emotional trainer speaks of fallout after horse’s death in Caulfield Cup
The champion trainer took the time to acknowledge his stable’s loss after flying into Melbourne for Tuesday morning Cox
Sean McVay addresses Kyren Williams elephant in room after dejected running back’s reaction
According to Michael Duarte of The California Post, McVay was asked on Monday about Williams' postgame comments and said