157 подписчиков
198 видео
20 Parallel Branches Starved Jenkins of Every Executor — Jenkins Pipeline Stages & Parallel
Hardcoded Paths Forced a Team to Fork the Role — Ansible Roles & Best Practices
A Forgotten Variable Overwrote the Vault Password With 'changeme' — Ansible Lint & Testing
A Webhook Storm Made Branch Scans Eat Every Executor — Jenkins Multibranch Pipeline
Ansible Skipped daemon-reload and systemd Used the Old Unit — Ansible Package & Service Modules
Git: A git push --force clobbered a teammate's commits on the shared b
Git: A merge conflict was "resolved" by deleting the other dev's code
Using ios_command Instead of ios_config Flapped Every Trunk Port — Ansible Network Automation
Git Stash: pop on wrong branch committed untracked files to main
Git: A secret slipped past a client hook that a developer bypassed wit
Next.js v0 + Shadcn UI: V0's DataTable had no loading states
AutoSys Global Variables: stale flag skipped 24 hours of data
5% of Requests Failed Because the Default Bridge Has No DNS — Docker Networking
Git Init: ran in home folder — tracked 50GB of personal files
Ansible Ad-Hoc Commands: JVM service OOM-crashed every 4h
Ansible CI/CD: an empty --limit ran a play on all 500 hosts
restart: yes Didn't Restart the Container on a Config Change — Ansible Docker Management
A 1.2GB Image Made CI Builds Take 8 Minutes — Optimizing Docker Images
Next.js Metadata & SEO: 200 blog posts shared as localhost:3000 for 3
The API Raced Postgres and Crashed — Docker Compose Explained
Ansible Command vs Shell: Command failed 'No such file or directory'
Next.js Shadcn UI Setup: A Dialog in Server Component crashed the build
Ansible Jinja2 Templates: Template task reported 'changed' every run
Git LFS: repo bloated to 2GB from large binaries — clones crawled
Ansible Performance Tuning: Playbook crawled with an idle controller
Ansible Conditionals & Loops: nginx_running was undefined
Ansible Best Practices: All web servers lost their SSL cert paths
Next.js Environment Variables: NEXT_PUBLIC_ OpenAI key drained $8,000
Next.js Testing (Vitest & Playwright): Tests passed in CI but failed
Next.js Installation & Setup: CI builds took 14 minutes
Next.js Self-Hosting with Docker: 1.2GB image
Git: flat log gave no signal — Git Log
Next.js Supabase Auth: 40% of sessions dropped in 24h
The Kerberos Double-Hop Broke WinRM on 200 Windows Servers — Ansible Windows Automation
Git Show: postmortem stalled — couldn't see what a commit changed
Git Submodules: detached HEAD from lost commit pin
Common Next.js Mistakes: One unhandled fetch error blanked the entire
