-- Migration: 019_tool_annotations
-- Adds a table for model-authored usage notes per tool.

create table if not exists tool_annotations (
  id         bigserial   primary key,
  tool_name  text        not null,
  notes      text        not null default '',
  created_at timestamptz not null default now(),
  updated_at timestamptz not null default now(),
  constraint tool_annotations_tool_name_unique unique (tool_name)
);

grant all on table public.tool_annotations to amcs;
grant usage, select on sequence tool_annotations_id_seq to amcs;