https://leafsql.com/blog Field notes on Postgres schema management, drift, migrations, and shipping AI-generated SQL you can actually trust. en-us https://leafsql.com/blog/supabase-branching-vs-leafsql https://leafsql.com/blog/supabase-branching-vs-leafsql Supabase branching spins up preview databases and applies migrations. It doesn't catch out-of-band drift, diff arbitrary environments, or push migration PRs. Here's the gap. Mon, 13 Jul 2026 00:00:00 GMT Supabase comparison Branching https://leafsql.com/blog/why-we-never-execute-ai-sql-unreviewed https://leafsql.com/blog/why-we-never-execute-ai-sql-unreviewed An LLM is good at drafting SQL and bad at being trusted with production. Here's the guarded write loop LeafSQL uses — classify, confirm, execute, rollback — and why. Fri, 10 Jul 2026 00:00:00 GMT AI SQL Guarded writes Postgres https://leafsql.com/blog/postgres-schema-diff-between-environments https://leafsql.com/blog/postgres-schema-diff-between-environments A postgres schema diff between environments catches dev/staging/prod divergence before a deploy fails. Here's the catalog query to run by hand — and how LeafSQL does it. Wed, 08 Jul 2026 00:00:00 GMT Postgres Schema diff Environments https://leafsql.com/blog/how-to-detect-schema-drift-in-postgres https://leafsql.com/blog/how-to-detect-schema-drift-in-postgres Schema drift is when your Postgres database changes outside your migrations. Here's how to catch it with plain catalog queries — and how LeafSQL alerts you the moment it happens. Mon, 06 Jul 2026 00:00:00 GMT Postgres Schema drift Migrations