codesnips

logging

ruby 
class ApplicationError < StandardError
  attr_reader :context

  class << self
    def context_keys(*keys)
      @context_keys = keys unless keys.empty?

Structured Exceptions with Context

rails observability exceptions
by codesnips 3 tabs
ruby 
class ArticlesController < ApplicationController
  def index
    # Bounded queries: without preload, article.author in the view raises.
    @articles = Article
      .published
      .preload(:author, :tags)

Strict Loading to Catch N+1 in Development

rails activerecord performance
by codesnips 4 tabs
go 
package logctx

import (
	"context"
	"log/slog"
)

Request-Scoped Structured Logging with slog and Context in Go

go logging slog
by codesnips 3 tabs