metacredo

# Changelog

## v0.1.0

Initial release.

### Core Infrastructure
- `MetaCredo.Check` behaviour macro mirroring `Credo.Check` ergonomics.
- `MetaCredo.SourceFile` wrapping `Metastatic.Document` with source text.
- `MetaCredo.Issue` struct with priority/severity/exit status.
- `MetaCredo.Config` for `.metacredo.exs` configuration parsing.
- `MetaCredo.Execution` pipeline: source discovery, check execution, inline disable filtering.
- `MetaCredo.Sources` for multi-language file discovery and parsing.
- `MetaCredo.CLI.Output` with colored terminal output and JSON format.
- `mix metacredo` task with `--strict`, `--only`, `--ignore`, `--format`, and `explain` subcommand.
- `mix metacredo.gen.config` for generating default configuration.
- Inline disable comments via `# metacredo:disable-for-next-line` and `# metacredo:disable-for-this-file`.

### Checks -- 45 total

**Security (15):** HardcodedValue, SQLInjection, XSSVulnerability, PathTraversal,
SSRFVulnerability, SensitiveDataExposure, MissingCSRFProtection,
InsecureDirectObjectReference, UnrestrictedFileUpload, TOCTOU,
MissingAuthentication, MissingAuthorization, IncorrectAuthorization,
ImproperInputValidation, InlineJavascript.

**Warning (14):** MissingErrorHandling, SilentErrorCase, SwallowingException,
NPlusOneQuery, MissingPreload, UnmanagedTask, SyncOverAsync,
MissingHandleAsync, DirectStructUpdate, CallbackHell, BlockingInPlug,
MissingThrottle, InefficientFilter, ImperativeStatusHandling.

**Readability (5):** MagicNumber, DeepNesting, LongFunction,
ComplexConditional, LongParameterList.

**Refactor (3):** SimplifyConditional, DeadCode, CodeDuplication.

**Design (3):** HighComplexity, LowCohesion, HighCoupling.

**Observability (5):** MissingTelemetryInObanWorker,
MissingTelemetryInLiveviewMount, MissingTelemetryInAuthPlug,
MissingTelemetryForExternalHttp, TelemetryInRecursiveFunction.