BEGIN;

CREATE EXTENSION IF NOT EXISTS pgcrypto;
CREATE EXTENSION IF NOT EXISTS vector;

CREATE TABLE platform_metadata (
    key         varchar(100) PRIMARY KEY,
    value       jsonb NOT NULL,
    updated_at  timestamptz NOT NULL DEFAULT now()
);

INSERT INTO platform_metadata (key, value)
VALUES ('schema_baseline', '{"version":1,"description":"initial platform schema"}'::jsonb);

COMMIT;