Validate JSON and YAML files against JSON Schema
Schema identification for JSON and YAML files using JSON Schema
Add schema annotations to JSON, YAML, and TOML files
Check command for Lintel — runs schema validation and additional checks
Core validation engine for Lintel — validates JSON, YAML, TOML, JSON5, and JSONC against JSON Schema
GitHub Action support for Lintel — creates Check Runs with inline annotations
Shared diagnostic types for Lintel — errors, results, and the Reporter trait
Shared CLI global options for Lintel command-line tools
Reporter implementations for Lintel — pretty, text, and GitHub Actions output
M3L schema linter — configurable rules for schema quality
YAML-backed SchemaSource for mdtype.
project schema linter