- WebSocket: WsServer wired to HttpServer via ExecutionContext.onChange
- INSERT/UPDATE/DELETE now broadcast to subscribed WebSocket clients
- CHECK constraints: evaluate AST expressions via evalExpr(lowerExpr())
- Works on both INSERT and UPDATE paths
- VIEW persistence: CREATE VIEW stores to LSM-Tree, restoreSchema loads views
- Migration tracking: APPLY MIGRATION marks applied with _schema:migrations:applied:<name>
- Update PLAN.md honesty for WebSocket, CHECK, Views, Migrations
- 216 tests passing
dimgigov
f135d8c61d