Debugging a Python IMAP IDLE watcher with 100% CPU — py-spy found the root cause in 30 seconds afte

Unbug 0.5 - Runtime debug assertions

Is it just me or is debugging memory leaks in Node/V8 way worse than it used to be?

I built WebBlackbox – a "flight recorder" for web apps that captures 57 event types (network, console, DOM, storage, screenshots) and lets you replay sessions with time-travel debugging

Debug a Real-World Challenge: Matrix Builder

Has AI made you worse at debugging JavaScript?

When Your Bug Report Gets a 'Lol' Response: A Python Debugging Saga

I built AgentTracer, a lightweight Python library for tracing and debugging AI agents.

Hi how to debug a DLL on windows?

Is there a demand for a simple GUI debugger for macOS that could be launched from command line?

lhc - An LSP server health check CLI to make it easier to develop LSP server implementations and debug existing ones, written in Rust.

The Cost of Concurrency Coordination

Show HN: Git bayesect – Bayesian Git bisection for non-deterministic bugs

hijacking chrome's network tab to debug an electron app

console: a debugger for async rust

When upserts don't update but still write: Debugging Postgres performance at scale

Show HN: Fatal Core Dump – A debugging murder mystery played with GDB

CRusTTY: A pedagogical C interpreter with time-travel debugging capabilities

My application programmer instincts failed when debugging assembler

Scaling a Monolith to 1M LOC: 113 Pragmatic Lessons from Tech Lead to CTO

Started building a Rust tool for debugging UDP / TCP / gRPC / ZMQ / DDS traffic, looking for feedback

tiny CLI i built to stop debugging things that aren’t actually broken

A practical step-by-step guide to debugging a real C bug with GDB

Show HN: Argus – VSCode debugger for Claude Code sessions

Show HN: PipeStep – Step-through debugger for GitHub Actions workflows

Traces vs Logs for Debugging Distributed Systems

I built Shimmy: An MCP traffic inspector to help debug client/server traffic (Built with Rust & Tauri)

Debugging Rust in Visual Studio Code shows only raw pointers

Background job said “success” but actually failed how do you debug this?

Show HN: Web Audio Studio – A Visual Debugger for Web Audio API Graphs

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