winston-logging-on-change

Add concise Winston logging to changed NestJS backend code.

Updated Aug 27, 2026
One-click install
npx skills add https://github.com/cromesdk/ai-skills --skill winston-logging-on-change
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: winston-logging-on-change
Source: https://github.com/cromesdk/ai-skills/tree/main/skills/nestjs/nestjs-winston-logging
Command: npx skills add https://github.com/cromesdk/ai-skills --skill winston-logging-on-change

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps developers improve the observability of their NestJS applications by adding or repairing Winston logging in modified code, ensuring sensitive data is never exposed.

Core Features & Use Cases

  • Contextual Logging: Adds high-signal logs around important outcomes, branch decisions, and failures in changed NestJS controllers, services, guards, interceptors, strategies, and handlers.
  • Data Safety: Enforces strict exclusion of secrets, tokens, raw request/response bodies, and PII from logs.
  • Use Case: When modifying a NestJS service that handles user authentication, this skill can add logs to track successful logins and potential failure points without logging passwords or tokens.

Quick Start

Use the winston-logging-on-change skill to add concise Winston logging to changed NestJS controllers and services.

Frequently Asked Questions about winston-logging-on-change

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

FAQPage Schema
How do I add Winston logging to modified NestJS controllers and services?

To add Winston logging to changed NestJS backend code, this Skill integrates concise, contextual logs around important branch decisions and failures in modified controllers, services, and handlers. It requires pre-existing Winston wiring and a shared LoggerService to maintain project conventions.

How do I prevent NestJS Winston logging from exposing sensitive data?

Preventing sensitive data exposure in Winston logs is handled by enforcing strict exclusion of secrets, tokens, raw request bodies, and PII. The Skill automatically standardizes safe logging practices across modified backend components.

Does this Winston logging approach work with existing NestJS LoggerService conventions?

Yes, this Winston logging approach works with existing NestJS LoggerService conventions. It requires pre-existing Winston wiring and actively adheres to your project's established logger conventions when repairing logs in modified guards, interceptors, and strategies.

What is the best way to improve observability in modified NestJS backend code?

Improving observability in modified NestJS backend code is best achieved by adding high-signal Winston logs around important outcomes and failures. This Skill standardizes logging quality specifically in changed files to enhance backend monitoring without exposing sensitive payloads.

Do I need pre-configured Winston wiring to use this NestJS logging feature?

Yes, you need pre-configured Winston wiring to use this NestJS logging feature. The Skill focuses on adding and repairing logging in changed code and requires an existing shared LoggerService rather than setting up Winston from scratch.