Stack Trace Explainer

You're staring at 40 lines of stack trace. You don't know where to start. You open Google. 30 minutes later you're still lost. Stack Trace Explainer fixes that. Paste your error, pick your language, hit Run Diagnostics — and get a structured medical-style diagnosis of exactly what went wrong and how to fix it. What you get: - ROOT CAUSE: exactly what failed and where - DIAGNOSIS: why it happened (multiple possible reasons) - TREATMENT: step-by-step fix with real code snippets - Severity badge: CRITICAL / WARNING / INFO auto-detected - Supports Python, JavaScript, TypeScript, Java, Go, Rust - Your code never leaves your machine Requires: Node.js 18+ and an Anthropic API key with credits (console.anthropic.com — each request costs less than $0.01)