Buglyst · Blog

Engineering articles for debugging under pressure.

Long-form investigations and reliability lessons, connected to practical playbooks and runnable debugging labs.

Five Debugging Habits That Separate Seniors from Juniors

It's not tools. It's not years of experience. It's five repeatable habits that senior engineers do reflexively and juniors haven't built yet.

Debugging mindset

Article

Why Your Production Logs Are Lying to You

Logs tell you what the code reported. They almost never tell you what actually happened. Here is the gap, and how to close it.

Observability

Article

The Real Cost of Console.log Debugging (and What to Use Instead)

Every engineer reaches for console.log. Most do not think about what it costs — in time, in performance, or in production readiness. Here is the honest accounting.

Debugging tools

Article

Interpreting Stack Traces: Practical Steps for Faster Debugging

Stack traces can be dense, but reading them fluently accelerates triage and root cause analysis. This article explains how to extract actionable information, with real-world context.

Debugging fundamentals

Article

Efficient Debugging with git bisect: Going Beyond Binary Search

This article explains how to incorporate git bisect into your debugging workflow, focusing on practical execution, automation, and common edge cases.

Tools

Article

Applying Rubber Duck Debugging to Complex Engineering Problems

Rubber duck debugging isn’t just a quirky solo exercise. I’ll show how explaining code out loud surfaces misunderstandings and reduces wasted team cycles.

Debugging mindset

Article

Debugging Production Issues Without a Debugger: Approaches That Work

Attaching an interactive debugger in production is usually impossible. Here’s how I gather signal, reproduce issues, and restore service using other techniques.

Observability

Article

Writing Bug Reports That Developers Appreciate

A good bug report is more than a template. Learn which details actually move the needle, and which common 'best practices' waste developer time.

Engineering process

Article

Assert Statements: Where They Help and Where They Hurt

Assert statements are a double-edged sword. Used correctly, they catch bugs early and document invariants. Used carelessly, they can mask failures and create security holes. Here's how to wield them effectively.

Debugging fundamentals

Article

Defensive Logging: Patterns for Surviving Production Data Rot

Most logging advice stops at 'log more'. Here's how to log defensively—handling nulls, encoding, PII, and context propagation before they rot your observability pipeline.

Observability

Article

Debuggers vs Console.log: Why I Stopped Using Print Statements for Debugging

Print statements are the duct tape of debugging. They work for trivial issues, but for race conditions, async flows, or deep call stacks, a debugger saves hours. Here's what I learned after years of using both.

Tools

Article

Treating Bugs as Hypotheses: How the Scientific Method Fixes Debugging

Frustrated by flailing through logs? The scientific method turns debugging into a reproducible process. Here's how to formulate hypotheses, design experiments, and isolate root causes with confidence.

Debugging mindset