go-agent/codex/qa/commands/lint.md

name	description	args
lint	Run linter and fix issues	--check|--fix

Lint

Run linter and optionally fix issues.

Usage

/qa:lint            # Run lint, report issues
/qa:lint --check    # Check only, no fixes
/qa:lint --fix      # Auto-fix where possible

Process

Go

# Check
core go lint

# Some issues can be auto-fixed
golangci-lint run --fix

PHP

# Check
core php stan

# PHPStan doesn't auto-fix, but can suggest fixes

Common Issues

Go

Issue	Fix
undefined: X	Add import or define variable
ineffectual assignment	Use variable or remove
unused parameter	Use _ prefix or remove
error return value not checked	Handle the error

PHP

Issue	Fix
Undefined variable	Define or check existence
Parameter $x has no type	Add type hint
Method has no return type	Add return type

Output

## Lint Results

**Linter**: golangci-lint
**Issues**: 3

### Errors
1. **pkg/api/handler.go:42** - undefined: ErrNotFound
   → Add `var ErrNotFound = errors.New("not found")`

2. **pkg/api/handler.go:87** - error return value not checked
   → Handle error: `if err != nil { return err }`

### Warnings
1. **pkg/api/handler.go:15** - unused parameter ctx
   → Rename to `_` or use it

---
Run `/qa:lint --fix` to auto-fix where possible.