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After shipping supabase-rls-check 0. 6. 0 on November 11, 2026, I ran into three edge cases across PostgreSQL system catalogs, React Native build files, and Model Context Protocol (MCP) directory scanners.
Short answer: keep each user reminder as a durable record, use a periodic scan or delayed-message mechanism only to find work, and make email, SMS, and public webhook processing idempotent. The least complex reliable design has a database as the schedule of record. A scheduler identifies remind...
An agent that can pay is an agent that can be talked into paying the wrong person. The question is not whether the model is smart — it is what happens when the model is told to submit everything anyway. I put Grok ( grok-4.
Every teacher I know has made a crossword by hand at some point: graph paper, a pencil, and an hour lost to fitting words together. I wanted to make that take about a minute, so I built CrosswordLabs , a free online crossword puzzle maker for teachers, parents and puzzle fans. What it does The ...