Function boundary fixed.
Overall review still open.

Live database verification on August 17, 2026 confirmed the intended fail-closed execution boundary for all 34 audited functions.

OVERALL HOLD

ANONYMOUS EXECUTION0 / 34No audited privileged RPC is anonymously executable.

AUTHENTICATED EXECUTION1 / 34Only owner-bound create_message_thread is granted.

SERVICE EXECUTION34 / 34Backend compatibility is preserved.

UNEXPECTED USER RPCS0No additional audited function is user-executable.

FUTURE FUNCTION DEFAULTFAIL CLOSEDPUBLIC, anon, and authenticated default execution revoked.

ADVISOR STATEOPENPassword protection, RLS policies, search path, and extension placement remain.

Applied migration: lock_security_definer_rpc_execution. This screen does not convert unresolved advisor findings into a PASS.

Function boundary fixed.Overall review still open.