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Your Link Checker Is Probably Checking Nothing
We planted eight defects in our own CI. Three were caught. One gate was skipping 133,874 of 149,516 links and reporting green. Here is the command that proves it.
· Paul Keen
Debugging RubyLLM Agents in Rails
What a green Rails suite actually asserts when the thing under test is a hosted model: VCR matches on method and URI only, and the model can be retired.
· JetThoughts Team
TDD in Ruby: A Step-by-Step Guide
A working Ruby tutorial for TDD on a small Order class. The 90-second loop, Shameless Green, Tidy First commits, and the reset move that makes it all safe.
47 Startups Failed the Same Way
An Inc.com audit found 91% of failed startups had no tests, 68% had security holes. The 25-month decay timeline that predicts your codebase's fate.
· JetThoughts Team
Vibe Coding Crisis: Why AI Code Breaks
Vibe-coded code looks fine until you try to change it. Five signals that tell you whether your codebase will survive its first year of paying customers.
· JetThoughts TeamRuby LangChain Testing Guide 2025 | RSpec + WebMock
Master RSpec testing for LangChain-Ruby with 25 working examples. Learn mocking, VCR, WebMock, and CI/CD automation. Build reliable AI features with 95%+ test coverage.
Testing and Monitoring LLM Applications: From Non-Deterministic Chaos to Production Confidence
Building production LLM apps? Learn proven testing strategies for non-deterministic AI, LangSmith observability patterns, and monitoring frameworks that work. Complete guide with RSpec/pytest examples.
· JetThoughts TeamTDD Workflow Automation Rails Guide 2025
Automate TDD workflows for 70% faster Rails development. Anti-test-smell framework, shameless green methodology, Guard automation. 60+ production code examples.
Rails Testing Best Practices 2025: Complete Guide
Comprehensive guide to Rails testing in 2025, covering RSpec vs Minitest, TDD methodology, system testing, and CI/CD integration with real-world examples.
· JetThoughtsRuby on Rails testing strategy: From unit tests to integration
Tired of bugs slipping through to production? Here's your complete guide to building a comprehensive Rails testing strategy that catches issues before your users do.
· JetThoughts TeamTell us what you need built