October 7, 2025
11 min read
Deploy Safety: Reducing customer impact from change
It’s mid 2023 and we’ve identified some opportunities to improve our reliability. Fast forward to January 2025.…
September 4, 2025
9 min read
Building Slack’s Anomaly Event Response
As cyberattacks evolve to unprecedented levels of sophistication and speed, the time gap between breach…
April 14, 2025
6 min read
Optimizing Our E2E Pipeline
In the world of DevOps and Developer Experience (DevXP), speed and efficiency can make a big difference on an…
March 7, 2025
6 min read
How we built enterprise search to be secure and private
Many don’t know that “Slack” is in fact a backronym—it stands for “Searchable Log of all Communication and…
January 7, 2025
14 min read
Automated Accessibility Testing at Slack
At Slack, customer love is our first priority and accessibility is a core tenet of customer trust. We have our…
December 16, 2024
15 min read
Migration Automation: Easing the Jenkins → GHA shift with help from AI
Overview The past few months have been exciting times for Slack’s CI infrastructure. After years of developer…
