fixlisted
Install: claude install-skill vanducng/skills
# Fix
End-to-end fixing across the surfaces you actually work on: data pipelines, app stack, infra. Find the cause first, fix at the source, verify with fresh evidence, leave a regression guard so the same class of bug can't return.
## Iron law
```
NO FIX WITHOUT ROOT CAUSE. NO "DONE" WITHOUT FRESH EVIDENCE.
```
Symptom fixes are failure. Random changes waste time and create new bugs. Three failed attempts means the approach is wrong — stop and question architecture, don't keep trying.
## When to use
| Surface | Triggers |
|---|---|
| **Data pipeline** | DAG/task failures, retry loops, dbt test failures, schema drift, freshness alerts, incremental/snapshot breakage, late or missing data |
| **App backend** | 5xx, panics, deploy failures, failed migrations, env-var/secret mismatch, integration regressions |
| **App frontend** | UI bug, weird behavior, hydration error, build failure, browser-specific regression, broken interaction |
| **CI/CD** | failing GH Actions / pipeline jobs, flaky tests, build-matrix gaps, deploy gate failures, secret/env config drift |
| **Terraform / IaC** | plan errors, apply failures, state drift, provider auth, cyclic deps, partial resources |
| **K8s / cloud** | CrashLoopBackOff, OOMKill, image pull errors, networking/policy denial, secret rotation |
| **Code-local** | type errors, lint issues, test failures, exceptions traced to a known file |
## Anti-patterns — stop if you catch yourself thinking this
| Thought | Reality |
|---|---|
| "I