The Spot Instance That Killed Our Payments Service (And Why It Took Us 47 Minutes to Find It)
It started at 1:49 AM. PagerDuty fired — payments-service entering CrashLoopBackOff, 3 replicas simultaneously. On-call engineer paged. I joined the i…
Testing & QA
⚑ Report a ProblemLatest Testing & QA news from Tech News
All topics
agents
ai
api
architecture
automation
aws
beginners
career
claude
cybersecurity
devchallenge
devops
discuss
frontpage
javascript
llm
machinelearning
mcp
opensource
performance
productivity
programming
python
rust
security
showdev
testing
tutorial
typescript
webdev
Anthropic April 23 Postmortem: 3 Confounding Changes Behind Claude Code's Month-Long Quality Drop
Anthropic April 23 Postmortem: 3 Confounding Changes Behind Claude Code's Month-Long Quality Drop Reading like an aviation accident report — engine fa…
Post-Mortem Best Practices That Actually Drive Change
The Post-Mortem Nobody Learns From I've sat through hundreds of post-mortems. Most follow the same pattern: something breaks, someone writes a Google …
Post-Mortem Best Practices That Actually Drive Change
The Post-Mortem Nobody Learns From I've sat through hundreds of post-mortems. Most follow the same pattern: something breaks, someone writes a Google …