Ecto Constraint Debug

---
name: Ecto Constraint Debug
description: Debug Ecto constraint violations - trace triggers, check migrations, find duplicate data. Use when seeing unique_constraint, foreign_key_constraint, or check_constraint errors.
---

# Ecto Constraint Debug

Part of the **Elixir & Phoenix Skills** pack by oliver-kriska (`oliver-kriska/claude-elixir-phoenix`).

Debug Ecto constraint violations - trace triggers, check migrations, find duplicate data. Use when seeing unique_constraint, foreign_key_constraint, or check_constraint errors.

This catalog entry summarizes the skill for discovery. Get the full skill — including any bundled scripts and resources — from the source:

Full skill & source: https://github.com/oliver-kriska/claude-elixir-phoenix/tree/main/plugins/elixir-phoenix/skills/ecto-constraint-debug