Jamie Ontiveros – Tag TEACHMETRICS

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Launching TeachMetrics

TeachMetrics is live. Self-hosted analytics for Teachable school owners: revenue, cohorts, students, discounts, and AI you can question, all running on your own server with your own data. Founding price is $100 per school per year. The license is the unusual part: you get the source, every version you receive keeps working even if you never renew, and the code contains no kill switch. You can verify that yourself, because you have the source. teachmetrics.co

Jul 18, 2026 Read more

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The Prompt Is Not a Security Boundary

Most AI privacy stories start with the prompt. TeachMetrics' AI features assume the opposite: the model is an untrusted SQL author. It can only see 24 aggregate views with no student PII by construction. Its SQL passes an allow-list validator, runs in a read-only transaction, and every answer shows exactly what was sent. Prompt injection's blast radius shrinks to 'a different aggregate query ran.' The prompt is UX. The boundary is code.

Jul 12, 2026 Read more