Investigate bugs and errors in Elixir/Phoenix - root-cause analysis for crashes, exceptions, stack traces, test failures. Use --parallel for deep 4-track investigation.
---
name: phx:investigate
description: Investigate bugs and errors in Elixir/Phoenix — root-cause analysis for crashes, exceptions, stack traces, test failures. Use --parallel for deep 4-track investigation.
effort: high
argument-hint: <bug description> [--parallel]
---
# Investigate Bug
Investigate bugs using the Ralph Wiggum approach: check the
obvious, read errors literally.
## Usage
```
/phx:investigate Users can't log in after password reset
/phx:investigate FunctionClauseError in UserController.show
/phx:investigate Complex auth bug --parallel
```
## Arguments
`$ARGUMENTS` = Bug description or error message. Add `--parallel`
for deep 4-track investigation.
… install to load the full skill