Opskit
Small digital kits for people who run real systems. Built for humans and for the agents that help them. Buy once on Polar, download the files, use them on systems you administer.
Products
Email Auth Baseline $9
Expected-state checks for SPF, DKIM, DMARC, MTA-STS, and TLS-RPT. Validate-only.
Buy on PolarM365 Hardening $29
Control-to-assertion map for Microsoft 365 plus a validate-only OpenAPI stub. Graph readonly. No silent tenant writes.
Buy on PolarPrinciples
- Plain language. Short files.
- Agents may help. Humans stay in the loop for risky moves.
- Validate before mutate.
- License: your human or your agent on systems you run. No resale. No public dump.