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Custom Credo checks for common Elixir/Phoenix anti-patterns and CWE Top 25 security vulnerabilities. Provides 40 comprehensive checks covering code quality, error handling, performance, change risk, telemetry, and security (SQL injection, XSS, path traversal, CSRF, SSRF, hardcoded credentials, etc).
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oeditus_credo
NOTICE.md
NOTICE.md
# Third-Party Notices
This project includes code ported and adapted from third-party open-source
software. The original copyright notices and license terms are reproduced
below, as required by those licenses.
## ExCrap
The Change Risk Anti-Patterns (CRAP) scoring, cyclomatic-complexity analysis,
and coverage-ingestion logic used by
`OeditusCredo.Check.Refactoring.ChangeRiskAntiPatterns` were ported and adapted
from ExCrap (https://github.com/germsvel/ex_crap). The affected modules are:
- `OeditusCredo.Crap`
- `OeditusCredo.Crap.Score`
- `OeditusCredo.Crap.Complexity`
- `OeditusCredo.Crap.Coverage`
ExCrap is distributed under the MIT License:
```
The MIT License (MIT)
Copyright (c) 2026 The Software League
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
the Software, and to permit persons to whom the Software is furnished to do so,
subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
```