Spring Security with Spring Boot Actuator: the authorization model that survived the incident
Spring Security with Spring Boot Actuator: the authorization model that survived the incident 68% of security misconfigs in Spring Boot come from conf…
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Spring Boot Actuator in Production: The Endpoints I Left Open by Accident and How I Closed Them
Spring Boot Actuator in Production: The Endpoints I Left Open by Accident and How I Closed Them I was reviewing the configuration of a Spring Boot 3.x…
Jakarta EE vs Spring Boot in 2026: I Migrated a Production Backend and the Tradeoffs Aren't What You'd Expect
Jakarta EE vs Spring Boot in 2026: I Migrated a Production Backend and the Tradeoffs Aren't What You'd Expect Jakarta EE 11 launched with a refreshed …
After the Guardrail That Saved My Infrastructure: My Autonomous Agent Architecture in Production
After the Guardrail That Saved My Infrastructure: My Autonomous Agent Architecture in Production Why do we assume autonomous agents are going to fail …
Mutex deadlocks in production: the patterns I found in my codebase and how I diagnosed them
Mutex deadlocks in production: the patterns I found in my codebase and how I diagnosed them It was 11:47 PM and the service wasn't responding. No pani…
Real guardrails for autonomous agents after one almost destroyed my infrastructure
Real guardrails for autonomous agents after one almost destroyed my infrastructure I'll be straight with you: yesterday's post about agents that deplo…
Async Rust Never Left MVP: I Validated It Against My Real Codebase and Found Exactly the Edge Cases That HN Post Predicted
Async Rust Never Left MVP: I Validated It Against My Real Codebase and Found Exactly the Edge Cases That HN Post Predicted 60% of projects that adopt …
macOS tar destroys files on Linux: I validated it in my real Railway pipeline and documented the 3 cases nobody mentions
macOS tar destroys files on Linux: I validated it in my real Railway pipeline and documented the 3 cases nobody mentions There's a Hacker News thread …
Agentic Coding Is Not a Trap: I Answered the Viral HN Post With My Own Production Logs
Agentic Coding Is Not a Trap: I Answered the Viral HN Post With My Own Production Logs I made the exact mistake that viral post criticizes: I gave an …
Barman Replacing pgbackrest: I Migrated My Postgres Backups in Production and Here's What I Found
Barman Replacing pgbackrest: I Migrated My Postgres Backups in Production and Here's What I Found The weekend I migrated from Vercel to Railway — the …
Kimi K2.6 vs Claude vs GPT-5.5: I ran it against my real coding cases and the numbers surprised me
Kimi K2.6 vs Claude vs GPT-5.5: I ran it against my real coding cases and the numbers surprised me I was looking at a PR I'd asked Claude Sonnet 3.7 t…
Canonical under DDoS: what my Railway logs and uptime say about my real exposure
Canonical under DDoS: what my Railway logs and uptime say about my real exposure Why do we assume shared infrastructure "just works" until it stops wo…