basitalisandhu

Parse, explain and validate 5-field cron expressions and list upcoming runs in a time zone.

Test regular expressions in a timeout-guarded worker, explain them, find catastrophic backtracking.

Decode JWTs without verifying, flag risky algorithms and claims, verify HS256 or RS256 with a key.

Lint Dockerfiles for root users, latest tags, secrets in ENV or ARG, missing HEALTHCHECK and more.

Read-only git statistics for a local repository: log, blame ownership, churn, authors, large files.

Validate JSON against a schema with Ajv, infer a schema from samples and diff two schemas.

Build llms.txt from local Markdown or a sitemap.xml and check an existing llms.txt file.

Lint OpenAPI 3.x documents for missing security, responses, descriptions and versioning.

Query OSV.dev for known vulnerabilities by package and version, and scan lockfiles in batch.

Fetch a URL's response headers and grade CSP, HSTS, X-Frame-Options and related security headers.