debug-like-expert

Formulate falsifiable debugging hypotheses and test them with minimal experiments.

7.8k|770|Updated Mar 11, 2026
One-click install
npx skills add https://github.com/gsd-build/gsd-2 --skill debug-like-expert-gsd-build
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: debug-like-expert
Source: https://github.com/gsd-build/gsd-2/tree/main/src/resources/skills/debug-like-expert
Command: npx skills add https://github.com/gsd-build/gsd-2 --skill debug-like-expert-gsd-build

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill helps engineers perform rigorous, hypothesis-driven debugging by structuring investigations, accounting for cognitive biases, and guiding evidence-based root-cause analysis.

Core Features & Use Cases

  • Observability-first workflow: add strategic logging, stack traces, and measurements to reveal execution paths.
  • Hypothesis-driven debugging: generate multiple testable hypotheses and design minimal experiments to validate them.
  • Rigorous verification & documentation: ensure fixes are fully understood, tested, and regressed before deployment.

Quick Start

Initiate a disciplined debugging session by outlining the observed issue and selecting a hypothesis to test first.

Frequently Asked Questions about debug-like-expert

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I isolate root causes in a complex codebase using hypothesis-driven debugging?

To isolate root causes with hypothesis-driven debugging, you formulate explicit, falsifiable hypotheses and test them with disciplined experiments. This method applies differential techniques and minimal reproduction across complex codebases to systematically narrow down failure points.

What's the best way to structure a debugging workflow for rigorous verification?

The best way to structure a debugging workflow is an observability-first approach: add strategic logging and measurements to reveal execution paths, then rigorously verify and document fixes with evidence traces and regression checks before deployment.

Why does adding strategic logging help with root-cause analysis?

Adding strategic logging helps root-cause analysis by providing an observability-first view into execution paths. This evidence reveals the actual behavior of complex codebases, guiding hypothesis testing and preventing biased assumptions during debugging.

How do I create a minimal reproduction for testing debugging hypotheses?

To create a minimal reproduction for testing debugging hypotheses, you strip away extraneous variables to isolate the specific trigger. This disciplined experiment design ensures your verification targets the exact root cause rather than environmental noise.

When should I use differential techniques for debugging complex codebases?

You should use differential techniques for debugging complex codebases when you need to compare execution states or configurations to isolate root causes. This method generates testable hypotheses by analyzing the differences between working and failing environments.

How do I document fixes with evidence traces for regression checks?

You document fixes with evidence traces by recording the debugging hypotheses tested, the observability data gathered, and the verification experiments performed. This rigorous documentation ensures regression checks validate the exact root cause resolved.