MCP-Powered Error Tracking in Rails: Triage, Debugging and Profiling from Your Coding Agent

&ldquo;Are there any recent errors in production?&rdquo; &ldquo;Let&rsquo;s triage the unresolved errors.&rdquo; &ldquo;Ignore all Stripe errors.&rdquo; &ldquo;Investigate error #13 and write a test that reproduces it.&rdquo; These are all prompts my coding agent understands when I work on projects that use Faultline. A few months ago I wrote my own error tracking Rails engine. It all started when…