#observability

#observability4

• 

  Systems 2026-09-23

  Redefining the Product Direction After Beta Feedback

  How beta users' questions and behavior changed Wiblog's customer hypothesis, onboarding, B2C/B2B direction, and value proposition.

  • #product-development
  • #pivot
  • #seo
• 

  DevOps 2026-09-08

  Switching LLM Accounts at 88% — Manually First, Then Automatic Failover at 80%

  From a Grafana 88% alert to automatic failover at 80%

  • #llm
  • #grok
  • #observability
• 

  DevOps 2026-08-18

  How I Cut AI Blog Generation Costs by Reducing Duplicate Searches and Failed Retries

  Recomputing 15 topics from logs: ₩309 down to ₩150

  • #observability
  • #caching
  • #pipeline
• 

  Scaling 2026-05-04

  [Messenger Load-Testing, Part 1] Building a Reusable Load-Test Environment — Make-based IaC, Observability, and Auth Seeding

  A 7-node production clone, rebuilt with one make command

  • #load-testing
  • #k6
  • #observability