8 architectural bugs we found auditing 29 microservices (with code)

We audited a 29-service Kotlin/Spring + Go + React platform. Found 14 issues - 8 already in our release branch on the way to QA. Sharing all 8 with file paths, code snippets, and exact fixes. The pattern at the end: dev environment masks, healthcheck lies, silent fallback to defaults, config drift b