Reliability & on-call
Useful SLOs, clearer alerts, and incident practices that stick.
SRE CONSULTING + AI-BUILT APP HARDENING
Reliable systems.Calmer on-call.
Hands-on SRE expertise to reduce operational noise, strengthen your platform, and give your team room to build.
Independent consulting by Mike Preston
TOOL PREVIEW
Error budget calculator
Allowed downtime
Total window: 2,592,000s
Error budget: 2,592s
Error budget: 2,592s
Time-based SLO. The bar is decorative; it does not show measured consumption.
STRATEGYSYSTEMSLESS NOISEMORE PROGRESS
You built it with AI. Now make sure it won't blow up in your hands.
Independent security and architecture review for apps built with Lovable, Bolt, Replit, Cursor and friends, with a straight answer on whether to keep, fix, or rebuild.
Investing in or acquiring an AI-built product? There's a technical due-diligence version of the review, framed for a buyer.
Being exploited right now.
Vulnerabilities CISA has confirmed attackers are using, and the latest from the UK's National Cyber Security Centre and the SANS Internet Storm Center. Refreshed hourly; every link goes to the original.
Known exploited vulnerabilities CISA KEV
Advisories and analysis NCSC · SANS ISC
Updated recently. Collected from the public feeds by my own news aggregator; nothing here is fetched from a third party by your browser.
Make operations work for you.
Platform engineering
Practical cloud and Kubernetes foundations your team can own.
Automation & tooling
Replace repetitive work with maintainable tools and workflows.
Practical tools. Built by me.
Free utilities at tools.mikepreston.org →