logging

Implement secure structured logging for Java and Node.js applications.

1|Updated Jan 19, 2026

Search Tags:#security #logging #node.js #java #structured logging

Ready to run

npx skills add https://github.com/diego-tobalina/vibe-coding --skill logging-diego-tobalina

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: logging
Source: https://github.com/diego-tobalina/vibe-coding/tree/main/.opencode/skills/logging
Command: npx skills add https://github.com/diego-tobalina/vibe-coding --skill logging-diego-tobalina

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires slf4j-api, logback-classic, winston, pino, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill helps developers implement secure and structured logging practices for Java and Node.js applications, ensuring sensitive data is not logged and providing a clear logging strategy.

Core Features & Use Cases

Secure Logging: Ensures sensitive data like passwords and personal information are never logged.
Structured Logging: Encourages structured logging for easier analysis and maintenance.
Log Levels: Provides guidance on using appropriate log levels for different types of information.
Use Case: For a Java application, the Skill can be used to configure logging in a way that logs user activities without exposing sensitive data.

Quick Start

Implement secure logging in your Java application by following the guidelines provided in the SKILL.md.

Frequently Asked Questions about logging

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

FAQPage Schema

How do I implement secure logging in Java and Node.js applications?▼

Secure logging in Java and Node.js requires SLF4J/Logback or Winston/Pino to format outputs and ensure sensitive data like passwords and personal information are never logged.

What is structured logging and why should I use it in my application?▼

Structured logging organizes log data into a consistent format for easier analysis and maintenance. It helps manage log levels properly and prevents sensitive user information from being exposed.

Does this logging approach support both Winston and Pino for Node.js?▼

Yes, this logging approach supports both Winston and Pino for Node.js. It provides guidelines for implementing secure, structured logging practices using either of these frameworks.

Can I use SLF4J and Logback to prevent sensitive data from being logged in Java?▼

Yes, you can use SLF4J and Logback to prevent sensitive data from being logged in Java. The guidelines ensure user activities are logged without exposing passwords or personal information.

What are the appropriate log levels for structured application logging?▼

Appropriate log levels categorize different types of information by severity. Using structured logging with correct levels ensures easier analysis while maintaining secure logging practices across Java and Node.js.

When should I not use standard logging practices in my application?▼

Standard logging practices should be avoided when they risk exposing sensitive data. If your application handles personal information, you must ensure secure logging configurations are in place to prevent data leaks.