20th October 2025
Research
SQLite Hierarchical Permission System — Proof of Concept
— A proof-of-concept implements a fully SQLite-based hierarchical permission system that computes allowed database/table pairs by cascading rules across child (table), parent (database), and global levels with DENY-over-ALLOW semantics; it uses only plain SQL (CTEs + SQLite JSON functions) and is built on SQLite (https://sqlite.org).
Recent articles
- Claude Opus 4.8: "a modest but tangible improvement" - 28th May 2026
- I think Anthropic and OpenAI have found product-market fit - 27th May 2026
- Notes on Pope Leo XIV's encyclical on AI - 25th May 2026