Environment Variable Checker
Catches env variable bugs early in SvelteKit/Next.js, but eslint-dotenv already does this.

Catches .env misconfigs early with SvelteKit and Next.js-specific rules.
Full-stack JavaScript/TypeScript developers, teams managing multi-environment deploys
dotenv-flow · env-cmd · dotenv-webpack
Catches env variable bugs early in SvelteKit/Next.js, but eslint-dotenv already does this.
Catches PUBLIC_ prefix misuse in SvelteKit when dotenv-linter exists.
First compliance scanner for India's DPDP Act with concrete violation detection, not just checklist theater.
Catches missing env vars and even warns when API keys expire.
Scans code for variable usage to autocomplete .env keys automatically.
AST-based contracts beat raw code for AI, but codebase analyzers are increasingly crowded.