create table if not exists wiki_events (
  id bigserial primary key,
  event text not null,
  slug text, peptide text, category text, section text,
  session_id text,
  created_at timestamptz default now() not null
);
create index on wiki_events (created_at desc);
create index on wiki_events (slug, event, created_at desc);
alter table wiki_events enable row level security;
create policy "wiki_events_insert" on wiki_events for insert to anon, authenticated with check (true);
create policy "wiki_events_select" on wiki_events for select to authenticated using (true);