feat(schema): 003 — resources, deps, credentials, source_docs

lib/db/migrations/003_resources.sql

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+CREATE TABLE resources (
+  id           uuid PRIMARY KEY DEFAULT gen_random_uuid(),
+  space_id     uuid NOT NULL REFERENCES spaces(id) ON DELETE CASCADE,
+  slug         text NOT NULL,
+  name         text NOT NULL,
+  runtime_type text NOT NULL
+               CHECK (runtime_type IN ('lxc','vm','docker','bare-metal')),
+  host         text,
+  url          text,
+  version      text,
+  status       text NOT NULL DEFAULT 'unknown'
+               CHECK (status IN ('running','stopped','down','unknown')),
+  monitoring   jsonb NOT NULL DEFAULT '{}'::jsonb,
+  metadata     jsonb NOT NULL DEFAULT '{}'::jsonb,
+  last_check   timestamptz,
+  maintenance_until timestamptz,
+  created_at   timestamptz NOT NULL DEFAULT now(),
+  updated_at   timestamptz NOT NULL DEFAULT now(),
+  UNIQUE (space_id, slug)
+);
+
+CREATE TABLE resource_dependencies (
+  resource_id uuid NOT NULL REFERENCES resources(id) ON DELETE CASCADE,
+  depends_on  uuid NOT NULL REFERENCES resources(id) ON DELETE CASCADE,
+  kind        text,
+  PRIMARY KEY (resource_id, depends_on),
+  CHECK (resource_id <> depends_on)
+);
+
+CREATE TABLE resource_credentials (
+  id          uuid PRIMARY KEY DEFAULT gen_random_uuid(),
+  resource_id uuid NOT NULL REFERENCES resources(id) ON DELETE CASCADE,
+  label       text NOT NULL,
+  vault_path  text NOT NULL,
+  kind        text,
+  notes       text,
+  created_at  timestamptz NOT NULL DEFAULT now()
+);
+
+CREATE TABLE source_docs (
+  id           uuid PRIMARY KEY DEFAULT gen_random_uuid(),
+  resource_id  uuid REFERENCES resources(id) ON DELETE CASCADE,
+  name         text NOT NULL,
+  upstream_url text NOT NULL,
+  version      text,
+  format       text,
+  sync_source  text,
+  local_path   text,
+  body_text    text,
+  embedding    vector(1024),
+  last_synced  timestamptz,
+  metadata     jsonb NOT NULL DEFAULT '{}'::jsonb,
+  created_at   timestamptz NOT NULL DEFAULT now(),
+  updated_at   timestamptz NOT NULL DEFAULT now()
+);
+
+CREATE INDEX idx_resources_space ON resources(space_id);
+CREATE INDEX idx_source_docs_resource ON source_docs(resource_id);
+CREATE INDEX idx_source_docs_fts ON source_docs
+  USING GIN (to_tsvector('english', coalesce(body_text,'')));
+CREATE INDEX idx_source_docs_embed ON source_docs
+  USING hnsw (embedding vector_cosine_ops);

tests/db/migration_003.test.js

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+import { describe, it, expect, beforeEach } from 'vitest';
+import { resetDb, withClient } from '../helpers/db.js';
+import { migrateUp } from '../../lib/db/migrate.js';
+
+describe('migration 003 — resources', () => {
+  beforeEach(async () => { await resetDb(); await migrateUp(); });
+
+  it('creates resources, resource_dependencies, resource_credentials, source_docs', async () => {
+    await withClient(async (c) => {
+      for (const t of ['resources','resource_dependencies','resource_credentials','source_docs']) {
+        const { rows } = await c.query(
+          `SELECT to_regclass('public.' || $1) AS t;`, [t]
+        );
+        expect(rows[0].t).toBe(t);
+      }
+    });
+  });
+});