fix(db): protege conexoes e migrations de homologacao

.env.staging.example

@@ -31,8 +31,22 @@ ELO_PRO_APP_URL=https://hml-ada.elopro.app
 AUTH_ALLOWED_RETURN_HOSTS=hml-ada.elopro.app
 
 # --- Banco ----------------------------------------------------------------
-# Banco de HOMOLOGAÇÃO. Nunca o de produção.
+# Três credenciais. Nenhuma é a do Supabase self-hosted.
+# Web: papel adaptador_web, sem SUPERUSER e sem BYPASSRLS.
+# sslmode=verify-full é obrigatório. Não use require, prefer ou disable.
 DATABASE_URL=
+# Worker: papel adaptador_worker. Não reutilize a URL da web nem a administrativa.
+ADAPTER_WORKER_DATABASE_URL=
+# Migrations, seed:staging e flag. Papel postgres deste projeto, só na execução aprovada.
+ADAPTER_MIGRATION_DATABASE_URL=
+# Ref do projeto adaptador-planilha-hml. Sozinho não autoriza migration.
+ADAPTER_DB_PROJECT_REF=
+# Host do Session Pooler copiado do Dashboard. O índice aws-N não se deduz da região.
+# O Dashboard deste projeto mostra host iniciado por aws-1-us-west-2.pooler.supabase.com.
+# Só é aceito aws-<digitos>-us-west-2.pooler.supabase.com.
+ADAPTER_DB_POOLER_HOST=
+# Teto do pool por processo. Vazio usa 2 na web, 2 no worker e 1 na migration. Máximo 4.
+ADAPTER_DB_POOL_MAX=
 # Decisão explícita e obrigatória:
 #   1 = criar o shim local de identidade (profiles, workspaces, workspace_members)
 #   0 = o schema do Elo Pro já existe nesse banco; não recriar

migrations/0005_maintenance_roles.sql

@@ -0,0 +1,150 @@
+-- Papéis e funções de manutenção da homologação.
+-- Não altera os schemas auth e storage do Supabase.
+-- Não concede BYPASSRLS nem SUPERUSER.
+-- Os papéis nascem NOLOGIN. A senha e o LOGIN ficam para um passo autorizado no projeto de homologação.
+-- As funções são SECURITY DEFINER, com search_path travado, e EXECUTE só para adaptador_worker.
+-- O dono é quem aplica a migration. No Supabase gerenciado esse dono é o postgres, que atravessa FORCE RLS.
+-- adaptador_web e adaptador_worker são NOINHERIT: sem SET ROLE app_user não herdam os grants do papel da aplicação.
+
+do $$ begin
+  create role adaptador_web nologin nosuperuser nobypassrls noinherit;
+exception when duplicate_object then null;
+end $$;
+
+do $$ begin
+  create role adaptador_worker nologin nosuperuser nobypassrls noinherit;
+exception when duplicate_object then null;
+end $$;
+
+grant app_user to adaptador_web;
+grant app_user to adaptador_worker;
+grant usage on schema public to adaptador_web, adaptador_worker;
+grant select on table public.schema_migrations to adaptador_web, adaptador_worker;
+
+create or replace function public.adapter_list_queued_job_ids()
+returns table (id uuid)
+language sql
+stable
+security definer
+set search_path = pg_catalog
+as $$
+  select j.id
+  from public.spreadsheet_jobs j
+  where j.status = 'queued'
+  order by j.created_at asc
+  limit 5
+$$;
+
+create or replace function public.adapter_read_queued_job(p_job uuid)
+returns table (user_id uuid, workspace_id uuid, progress jsonb)
+language sql
+stable
+security definer
+set search_path = pg_catalog
+as $$
+  select j.user_id, j.workspace_id, j.progress
+  from public.spreadsheet_jobs j
+  where j.id = p_job and j.status = 'queued'
+$$;
+
+create or replace function public.adapter_worker_context(p_user uuid, p_workspace uuid)
+returns table (
+  display_name text,
+  is_superadmin boolean,
+  role text,
+  workspace_name text,
+  module_enabled boolean,
+  allow_upload boolean
+)
+language sql
+stable
+security definer
+set search_path = pg_catalog
+as $$
+  select p.display_name,
+         p.is_superadmin,
+         m.role,
+         w.name,
+         coalesce(f.enabled, false),
+         coalesce(s.allow_non_admin_model_upload, false)
+  from public.profiles p
+  join public.workspace_members m on m.user_id = p.id and m.workspace_id = p_workspace
+  join public.workspaces w on w.id = p_workspace
+  left join public.workspace_module_flags f
+    on f.workspace_id = w.id and f.module_key = 'spreadsheet_adapter'
+  left join public.spreadsheet_adapter_settings s on s.workspace_id = w.id
+  where p.id = p_user
+$$;
+
+create or replace function public.adapter_list_expired_sources(p_now timestamptz)
+returns table (
+  id uuid,
+  workspace_id uuid,
+  temp_storage_key text,
+  output_csv_key text,
+  output_xlsx_key text
+)
+language sql
+stable
+security definer
+set search_path = pg_catalog
+as $$
+  select s.id, j.workspace_id, s.temp_storage_key, s.output_csv_key, s.output_xlsx_key
+  from public.spreadsheet_job_sources s
+  join public.spreadsheet_jobs j on j.id = s.job_id
+  where s.expires_at < p_now and s.status <> 'expired'
+$$;
+
+create or replace function public.adapter_mark_source_expired(p_source uuid)
+returns void
+language plpgsql
+security definer
+set search_path = pg_catalog
+as $$
+begin
+  update public.spreadsheet_job_sources
+  set status = 'expired', output_csv_key = null, output_xlsx_key = null
+  where id = p_source and status <> 'expired';
+end;
+$$;
+
+create or replace function public.adapter_list_processing_jobs()
+returns table (id uuid, user_id uuid, workspace_id uuid)
+language sql
+stable
+security definer
+set search_path = pg_catalog
+as $$
+  select j.id, j.user_id, j.workspace_id
+  from public.spreadsheet_jobs j
+  where j.status = 'processing'
+$$;
+
+create or replace function public.adapter_mark_job_interrupted(p_job uuid)
+returns void
+language plpgsql
+security definer
+set search_path = pg_catalog
+as $$
+begin
+  update public.spreadsheet_jobs
+  set status = 'failed', error_code = 'INTERRUPTED', updated_at = now()
+  where id = p_job and status = 'processing';
+end;
+$$;
+
+revoke all on function public.adapter_list_queued_job_ids() from public, app_user, adaptador_web;
+revoke all on function public.adapter_read_queued_job(uuid) from public, app_user, adaptador_web;
+revoke all on function public.adapter_worker_context(uuid, uuid) from public, app_user, adaptador_web;
+revoke all on function public.adapter_list_expired_sources(timestamptz) from public, app_user, adaptador_web;
+revoke all on function public.adapter_mark_source_expired(uuid) from public, app_user, adaptador_web;
+revoke all on function public.adapter_list_processing_jobs() from public, app_user, adaptador_web;
+revoke all on function public.adapter_mark_job_interrupted(uuid) from public, app_user, adaptador_web;
+
+grant execute on function public.adapter_list_queued_job_ids() to adaptador_worker;
+grant execute on function public.adapter_read_queued_job(uuid) to adaptador_worker;
+grant execute on function public.adapter_worker_context(uuid, uuid) to adaptador_worker;
+grant execute on function public.adapter_list_expired_sources(timestamptz) to adaptador_worker;
+grant execute on function public.adapter_mark_source_expired(uuid) to adaptador_worker;
+grant execute on function public.adapter_list_processing_jobs() to adaptador_worker;
+grant execute on function public.adapter_mark_job_interrupted(uuid) to adaptador_worker;

migrations/down/0002_spreadsheet_adapter_down.sql

@@ -2,6 +2,14 @@
 -- Não remove profiles, workspaces, members, flags ou audit_log do Elo Pro.
 -- Funções de autorização usadas também pelo audit_log permanecem.
 
+drop function if exists public.adapter_mark_job_interrupted(uuid);
+drop function if exists public.adapter_list_processing_jobs();
+drop function if exists public.adapter_mark_source_expired(uuid);
+drop function if exists public.adapter_list_expired_sources(timestamptz);
+drop function if exists public.adapter_worker_context(uuid, uuid);
+drop function if exists public.adapter_read_queued_job(uuid);
+drop function if exists public.adapter_list_queued_job_ids();
+
 drop table if exists public.spreadsheet_job_mappings;
 drop table if exists public.spreadsheet_job_sources;
 drop table if exists public.spreadsheet_jobs;

scripts/_bootstrap.ts

@@ -1,8 +1,10 @@
 import path from "node:path";
-import { adapterEnv, identityShimEnabled, isDeployedEnv, requireDatabaseUrl } from "../src/config/env";
+import { adapterEnv, identityShimEnabled, isDeployedEnv } from "../src/config/env";
 import { exitOnInvalidConfig } from "../src/config/fail-fast";
+import { buildPostgresOptions, databaseUrlFor, scrubDbError, type DbPurpose } from "../src/infra/db/connection-policy";
 import { createFileDb } from "../src/infra/db/pglite";
 import { createPostgresDb } from "../src/infra/db/postgres";
+import { assertDatabaseGuard } from "../src/infra/db/target-guard";
 import type { Db } from "../src/infra/db/types";
 
 /**
@@ -10,11 +12,20 @@ import type { Db } from "../src/infra/db/types";
  * obrigatória: cair em PGlite com um segredo ausente faria uma migração
  * silenciosa num arquivo local parecer sucesso.
  */
-export async function openOperationalDb(): Promise<Db> {
+export async function openOperationalDb(purpose: DbPurpose): Promise<Db> {
-  const databaseUrl = requireDatabaseUrl();
+  const databaseUrl = databaseUrlFor(purpose);
-  if (databaseUrl) return createPostgresDb(databaseUrl);
+  if (databaseUrl) {
+    const db = createPostgresDb(databaseUrl, buildPostgresOptions(databaseUrl, purpose));
+    try {
+      await assertDatabaseGuard(db, purpose, databaseUrl);
+      return db;
+    } catch (error) {
+      await db.close().catch(() => undefined);
+      throw error;
+    }
+  }
   if (isDeployedEnv()) {
-    throw new Error("DATABASE_URL é obrigatória fora de development.");
+    throw new Error("DATABASE_URL é obrigatória fora do PGlite de development.");
   }
   const dataDir = path.join(process.cwd(), ".data", "pglite");
   const { mkdir } = await import("node:fs/promises");
@@ -47,17 +58,16 @@ export function runScript(name: string, body: () => Promise<void>): void {
       process.exitCode ??= 0;
     },
     (error: unknown) => {
-      const label = error instanceof Error ? `${error.name}: ${error.message}` : "erro";
+      console.error(`[${name}] ${scrubDbError(error)}`);
-      console.error(`[${name}] ${label}`);
       process.exit(1);
     },
   );
 }
 
 /** Abre o banco, executa e fecha, mesmo em caso de falha. */
-export function runWithDb(name: string, body: (db: Db) => Promise<void>): void {
+export function runWithDb(name: string, purpose: DbPurpose, body: (db: Db) => Promise<void>): void {
   runScript(name, async () => {
-    const db = await openOperationalDb();
+    const db = await openOperationalDb(purpose);
     try {
       await body(db);
     } finally {

scripts/cleanup-temp.ts

@@ -5,7 +5,7 @@ import { bootstrapScript, runWithDb } from "./_bootstrap";
 
 bootstrapScript("cleanup-temp");
 
-runWithDb("cleanup-temp", async (db) => {
+runWithDb("cleanup-temp", "worker", async (db) => {
   const removed = await cleanupExpired({ db, storage: createStorage(), coordinator: createCoordinator() });
   console.log(`temporários expirados: ${removed}`);
 });

scripts/migrate.ts

@@ -11,7 +11,7 @@ const dryRun = process.argv.includes("--dry-run");
 
 bootstrapScript("migrate");
 
-runWithDb("migrate", async (db) => {
+runWithDb("migrate", "admin", async (db) => {
   const pending = await pendingMigrations(db);
   console.log(`alvo: ${describeTarget()}`);
   console.log(`shim de identidade: ${identityShimEnabled() ? "SERÁ aplicado" : "NÃO será aplicado"}`);

scripts/seed-dev.ts

@@ -9,7 +9,7 @@ if (adapterEnv() !== "development") {
   process.exit(1);
 }
 
-runWithDb("seed-dev", async (db) => {
+runWithDb("seed-dev", "local", async (db) => {
   await migrate(db);
   await ensureDevFixtures(db);
   console.log("fixtures de desenvolvimento conferidas");

scripts/seed-staging.ts

@@ -120,7 +120,7 @@ runScript("seed-staging", async () => {
   seed.members ??= [];
   assertSeed(seed);
 
-  const db = await openOperationalDb();
+  const db = await openOperationalDb("admin");
   try {
     const ran = await migrate(db);
     if (ran.length > 0) console.log(`migrations aplicadas antes do seed: ${ran.join(", ")}`);

scripts/set-flag.ts

@@ -10,7 +10,7 @@ const enabled = action === "on";
 
 bootstrapScript("set-flag");
 
-runWithDb("set-flag", async (db) => {
+runWithDb("set-flag", "admin", async (db) => {
   const existing = await db.withService((query) =>
     query.query<{ name: string }>(`select name from public.workspaces where id = $1`, [workspaceId]),
   );

scripts/worker.ts

@@ -27,7 +27,7 @@ if (jobRunsInline()) {
 }
 
 runScript("worker", async () => {
-  const db = await openOperationalDb();
+  const db = await openOperationalDb("worker");
 
   // O worker não aplica migrations: isso é passo explícito e aprovado do deploy.
   const pending = await pendingMigrations(db);

src/config/fail-fast.ts

@@ -1,4 +1,5 @@
-import { assertDeployedEnv, type EnvMap } from "./env";
+import { buildPostgresOptions } from "@/infra/db/connection-policy";
+import { assertDeployedEnv, isDeployedEnv, type EnvMap } from "./env";
 
 /**
  * Encerra o processo com código diferente de zero quando a configuração é
@@ -11,6 +12,9 @@ import { assertDeployedEnv, type EnvMap } from "./env";
 export function exitOnInvalidConfig(env: EnvMap = process.env): void {
   try {
     assertDeployedEnv(env);
+    if (isDeployedEnv(env) && env.DATABASE_URL?.trim()) {
+      buildPostgresOptions(env.DATABASE_URL, "web", env);
+    }
   } catch (error) {
     const message = error instanceof Error ? error.message : "Configuração recusada.";
     console.error(`[adaptador-planilhas] ${message}`);

src/infra/db/client.ts

@@ -2,8 +2,10 @@ import "server-only";
 import { mkdir } from "node:fs/promises";
 import path from "node:path";
 import { isDeployedEnv, requireDatabaseUrl } from "@/config/env";
+import { buildPostgresOptions } from "./connection-policy";
 import { createFileDb } from "./pglite";
 import { createPostgresDb } from "./postgres";
+import { assertDatabaseGuard } from "./target-guard";
 import type { Db } from "./types";
 
 let singleton: Promise<Db> | null = null;
@@ -13,7 +15,16 @@ export async function getDb(): Promise<Db> {
     singleton = (async () => {
       // Lança em staging e produção quando DATABASE_URL falta. Nunca cai em PGlite.
       const databaseUrl = requireDatabaseUrl();
-      if (databaseUrl) return createPostgresDb(databaseUrl);
+      if (databaseUrl) {
+        const db = createPostgresDb(databaseUrl, buildPostgresOptions(databaseUrl, "web"));
+        try {
+          await assertDatabaseGuard(db, "web", databaseUrl);
+          return db;
+        } catch (error) {
+          await db.close().catch(() => undefined);
+          throw error;
+        }
+      }
       if (isDeployedEnv()) {
         throw new Error("DATABASE_URL é obrigatória fora de development.");
       }

src/infra/db/connection-policy.ts

@@ -0,0 +1,210 @@
+import type { EnvMap } from "@/config/env";
+import { isDeployedEnv } from "@/config/env";
+
+/** Projeto autorizado a receber migrations. Não é segredo. */
+export const AUTHORIZED_HML_PROJECT = "adaptador-planilha-hml";
+
+/**
+ * Forma do Session Pooler IPv4 em us-west-2.
+ *
+ * O índice `aws-0` ou `aws-1` não se deduz da região. O valor `aws-0` chegou a
+ * ser usado como constante, mas era uma suposição, não uma leitura do Dashboard
+ * de `adaptador-planilha-hml`. O Dashboard desse projeto mostra um host que
+ * começa por `aws-1-us-west-2.pooler.supabase.com`. O host esperado entra em
+ * `ADAPTER_DB_POOLER_HOST` e precisa caber neste formato. Qualquer outro
+ * destino, inclusive `*.elopro.app` e o host direto `db.*.supabase.co`, é recusado.
+ * O hostname sozinho não identifica o projeto.
+ */
+export const POOLER_HOST_PATTERN = /^aws-[0-9]+-us-west-2\.pooler\.supabase\.com$/;
+
+export const LOCAL_DATABASE_HOSTS = new Set([
+  "localhost",
+  "127.0.0.1",
+  "::1",
+  "postgres",
+  "db",
+  "host.docker.internal",
+]);
+
+export type DbPurpose = "web" | "worker" | "admin" | "local";
+
+export type ParsedDatabaseUrl = {
+  username: string;
+  hostname: string;
+  port: number;
+  database: string;
+  sslmode: string | null;
+  hasPassword: boolean;
+  sessionOption: string | null;
+};
+
+export class DatabaseGuardError extends Error {
+  readonly code: string;
+
+  constructor(code: string) {
+    super(
+      `Banco recusado (${code}). A identidade do destino não foi comprovada. A operação foi interrompida e exige aprovação manual. Nenhum schema foi alterado.`,
+    );
+    this.name = "DatabaseGuardError";
+    this.code = code;
+  }
+}
+
+const PROJECT_REF = /^[a-z]{20}$/;
+
+export function scrubDbError(error: unknown): string {
+  const raw = error instanceof Error ? `${error.name}: ${error.message}` : "erro";
+  return raw
+    .replace(/postgres(?:ql)?:\/\/\S+/gi, "postgres://***")
+    .replace(/\b[\w.+-]+:[^@\s/]+@/g, "***@")
+    .replace(/password=\S+/gi, "password=***");
+}
+
+/** Lê a URL sem devolver senha, usuário completo ou connection string. */
+export function parseDatabaseUrl(connectionString: string): ParsedDatabaseUrl {
+  let url: URL;
+  try {
+    url = new URL(connectionString);
+  } catch {
+    throw new DatabaseGuardError("url_invalida");
+  }
+  if (url.protocol !== "postgres:" && url.protocol !== "postgresql:") {
+    throw new DatabaseGuardError("url_invalida");
+  }
+  const database = decodeURIComponent(url.pathname.replace(/^\//, ""));
+  const port = url.port ? Number(url.port) : 5432;
+  if (!url.hostname || !database || !Number.isInteger(port)) {
+    throw new DatabaseGuardError("url_invalida");
+  }
+  return {
+    username: decodeURIComponent(url.username),
+    hostname: url.hostname.toLowerCase(),
+    port,
+    database,
+    sslmode: url.searchParams.get("sslmode")?.toLowerCase() ?? null,
+    hasPassword: url.password.length > 0,
+    sessionOption: url.searchParams.get("options"),
+  };
+}
+
+export function isLocalDatabaseHost(hostname: string): boolean {
+  return LOCAL_DATABASE_HOSTS.has(hostname.toLowerCase());
+}
+
+export function assertLocalDatabaseUrl(connectionString: string): void {
+  const parsed = parseDatabaseUrl(connectionString);
+  if (parsed.hostname === "supabase.elopro.app" || parsed.hostname.endsWith(".elopro.app")) {
+    throw new DatabaseGuardError("host_elopro_preservado");
+  }
+  if (parsed.hostname.endsWith(".supabase.com") || parsed.hostname.endsWith(".supabase.co")) {
+    throw new DatabaseGuardError("development_nao_acessa_supabase");
+  }
+  if (!isLocalDatabaseHost(parsed.hostname)) {
+    throw new DatabaseGuardError("development_somente_local");
+  }
+}
+
+/** Host declarado para a homologação. Precisa ser o pooler de us-west-2, nada além disso. */
+export function expectedPoolerHost(env: EnvMap = process.env): string {
+  const host = env.ADAPTER_DB_POOLER_HOST?.trim().toLowerCase() ?? "";
+  if (!host) throw new DatabaseGuardError("pooler_host_ausente");
+  if (!POOLER_HOST_PATTERN.test(host)) throw new DatabaseGuardError("pooler_host_recusado");
+  return host;
+}
+
+/**
+ * Confere a URL antes de conectar. Não autentica o projeto: isso só o servidor
+ * faz, pela leitura do catálogo. Rejeita TLS fraco e parâmetro de sessão.
+ */
+export function assertDeployedUrl(connectionString: string, purpose: DbPurpose, env: EnvMap = process.env): ParsedDatabaseUrl {
+  const parsed = parseDatabaseUrl(connectionString);
+  if (parsed.hostname === "supabase.elopro.app" || parsed.hostname.endsWith(".elopro.app")) {
+    throw new DatabaseGuardError("host_elopro_preservado");
+  }
+  if (parsed.sessionOption?.includes("hml_project")) {
+    throw new DatabaseGuardError("parametro_de_sessao_recusado");
+  }
+  if (parsed.sslmode !== "verify-full") {
+    throw new DatabaseGuardError("tls_inseguro");
+  }
+  if (!parsed.hasPassword) {
+    throw new DatabaseGuardError("credencial_ausente");
+  }
+  const expectedHost = expectedPoolerHost(env);
+  if (parsed.hostname !== expectedHost || parsed.port !== 5432 || parsed.database !== "postgres") {
+    throw new DatabaseGuardError("destino_incompativel");
+  }
+  const ref = env.ADAPTER_DB_PROJECT_REF?.trim() ?? "";
+  if (!PROJECT_REF.test(ref)) {
+    throw new DatabaseGuardError("ref_ausente");
+  }
+  const expectedUser = purpose === "admin" ? "postgres" : purpose === "worker" ? "adaptador_worker" : "adaptador_web";
+  if (parsed.username !== `${expectedUser}.${ref}`) {
+    throw new DatabaseGuardError("usuario_url_diverge");
+  }
+  return parsed;
+}
+
+export function resolvePoolMax(purpose: DbPurpose, env: EnvMap = process.env): number {
+  const deployed = isDeployedEnv(env);
+  const defaults: Record<DbPurpose, number> = deployed
+    ? { web: 2, worker: 2, admin: 1, local: 1 }
+    : { web: 8, worker: 8, admin: 2, local: 2 };
+  const cap = deployed ? 4 : 8;
+  const raw = env.ADAPTER_DB_POOL_MAX?.trim();
+  const value = raw ? Number(raw) : defaults[purpose];
+  if (!Number.isInteger(value) || value < 1 || value > cap) {
+    throw new DatabaseGuardError("pool_recusado");
+  }
+  return value;
+}
+
+export type PostgresClientOptions = {
+  max: number;
+  prepare: false;
+  connect_timeout: number;
+  idle_timeout: number;
+  max_lifetime: number;
+  ssl?: { rejectUnauthorized: true };
+  connection?: { family: 4 };
+};
+
+/** Opções do driver. Em ambiente implantado o certificado é verificado sempre. */
+export function buildPostgresOptions(connectionString: string, purpose: DbPurpose, env: EnvMap = process.env): PostgresClientOptions {
+  const deployed = isDeployedEnv(env);
+  if (deployed) assertDeployedUrl(connectionString, purpose, env);
+  else if (connectionString) assertLocalDatabaseUrl(connectionString);
+  const options: PostgresClientOptions = {
+    max: resolvePoolMax(purpose, env),
+    prepare: false,
+    connect_timeout: 10,
+    idle_timeout: 20,
+    max_lifetime: 60 * 30,
+  };
+  if (deployed) {
+    options.ssl = { rejectUnauthorized: true };
+    options.connection = { family: 4 };
+  }
+  return options;
+}
+
+export function databaseUrlFor(purpose: DbPurpose, env: EnvMap = process.env): string | null {
+  if (purpose === "local") {
+    if (isDeployedEnv(env)) throw new DatabaseGuardError("seed_dev_fora_de_development");
+    return env.DATABASE_URL?.trim() || null;
+  }
+  if (!isDeployedEnv(env)) return env.DATABASE_URL?.trim() || null;
+  if (purpose === "admin") {
+    const url = env.ADAPTER_MIGRATION_DATABASE_URL?.trim();
+    if (!url) throw new DatabaseGuardError("migration_url_ausente");
+    return url;
+  }
+  if (purpose === "worker") {
+    const url = env.ADAPTER_WORKER_DATABASE_URL?.trim();
+    if (!url) throw new DatabaseGuardError("worker_url_ausente");
+    return url;
+  }
+  const url = env.DATABASE_URL?.trim();
+  if (!url) throw new DatabaseGuardError("web_url_ausente");
+  return url;
+}

src/infra/db/migration-manifest.ts

@@ -17,6 +17,7 @@ export const EXPECTED_MIGRATIONS = [
   "0002_spreadsheet_adapter.sql",
   "0003_rls.sql",
   "0004_audit_append_only.sql",
+  "0005_maintenance_roles.sql",
 ] as const;
 
 /** Migrations que criam o shim local de identidade do Elo Pro. */

src/infra/db/postgres.ts

@@ -1,8 +1,9 @@
 import postgres from "postgres";
+import type { PostgresClientOptions } from "./connection-policy";
 import { assertUuid, type Db, type Query, type Row } from "./types";
 
-export function createPostgresDb(connectionString: string): Db {
+export function createPostgresDb(connectionString: string, options?: PostgresClientOptions): Db {
-  const sql = postgres(connectionString, { max: 8, prepare: false });
+  const sql = postgres(connectionString, options ?? { max: 8, prepare: false });
   const serviceQuery: Query = {
     async query<T = Row>(text: string, params: unknown[] = []) {
       return sql.unsafe(text, params as never[]) as unknown as T[];

src/infra/db/target-guard.ts

@@ -0,0 +1,173 @@
+import type { EnvMap } from "@/config/env";
+import { isDeployedEnv } from "@/config/env";
+import {
+  AUTHORIZED_HML_PROJECT,
+  type DbPurpose,
+  DatabaseGuardError,
+  assertLocalDatabaseUrl,
+} from "./connection-policy";
+import type { Db } from "./types";
+
+export type RoleFacts = {
+  sessionUser: string;
+  rolsuper: boolean | null;
+  rolbypassrls: boolean | null;
+};
+
+export type AdminAttestation = RoleFacts & {
+  databaseName: string;
+  hasAuth: boolean;
+  hasStorage: boolean;
+  /** Configuração gravada no banco, lida de pg_db_role_setting. Não é SET de sessão. */
+  databaseSettings: ReadonlyMap<string, string>;
+};
+
+const PROJECT_REF = /^[a-z]{20}$/;
+
+export function databaseSettings(items: string[]): Map<string, string> {
+  const settings = new Map<string, string>();
+  for (const item of items) {
+    const eq = item.indexOf("=");
+    if (eq <= 0) continue;
+    settings.set(item.slice(0, eq), item.slice(eq + 1));
+  }
+  return settings;
+}
+
+/**
+ * Prova administrativa. O hostname, o nome `postgres`, um GUC de sessão e a
+ * variável de ambiente, cada um sozinho, não passam. Os fatos do servidor
+ * precisam concordar: schemas do Supabase, papel autenticado e marcador
+ * persistido com ALTER DATABASE.
+ *
+ * Limitação do marcador: `app.hml_project` e `app.hml_project_ref` não são
+ * identidade criptográfica do projeto Supabase. São parâmetros gravados no
+ * catálogo `pg_db_role_setting` (setrole = 0). Um SET de sessão ou `options=-c`
+ * na URL não escreve nesse catálogo, por isso `current_setting` não é aceito
+ * como prova. Um superusuário de outro banco pode copiar os mesmos ALTER
+ * DATABASE. A cópia só passaria se a URL também trouxesse o pooler declarado,
+ * o usuário `postgres.<ref>` e o ref do marcador. Sem o marcador, ou com
+ * divergência, a operação para.
+ *
+ * O pooler pode devolver `session_user` só como `postgres`, sem o sufixo do
+ * ref. Nesse caso o ref autenticado está no usuário da URL, e o vínculo com
+ * este projeto está no marcador. Os dois têm de ser o mesmo ref.
+ */
+export function evaluateAdminIdentity(attestation: AdminAttestation, env: EnvMap = process.env): void {
+  const ref = env.ADAPTER_DB_PROJECT_REF?.trim() ?? "";
+  if (!PROJECT_REF.test(ref)) throw new DatabaseGuardError("ref_ausente");
+  if (attestation.databaseName !== "postgres") throw new DatabaseGuardError("banco_nome");
+  if (!attestation.hasAuth || !attestation.hasStorage) throw new DatabaseGuardError("schema_supabase_ausente");
+  const session = attestation.sessionUser;
+  if (session !== "postgres" && session !== `postgres.${ref}`) {
+    throw new DatabaseGuardError("usuario_admin_nao_comprovado");
+  }
+  if (attestation.rolsuper !== true) throw new DatabaseGuardError("admin_sem_superuser");
+  const project = attestation.databaseSettings.get("app.hml_project");
+  const markedRef = attestation.databaseSettings.get("app.hml_project_ref");
+  if (!project || !markedRef) throw new DatabaseGuardError("marcador_ausente");
+  if (project !== AUTHORIZED_HML_PROJECT || markedRef !== ref) {
+    throw new DatabaseGuardError("marcador_diverge");
+  }
+}
+
+export function evaluateRuntimeRole(facts: RoleFacts, purpose: "web" | "worker", env: EnvMap = process.env): void {
+  if (facts.rolsuper === null || facts.rolbypassrls === null) {
+    throw new DatabaseGuardError("papel_nao_comprovado");
+  }
+  if (facts.rolsuper || facts.rolbypassrls) {
+    throw new DatabaseGuardError(purpose === "web" ? "web_com_credencial_admin" : "worker_privilegiado");
+  }
+  const expected = purpose === "web" ? "adaptador_web" : "adaptador_worker";
+  const ref = env.ADAPTER_DB_PROJECT_REF?.trim() ?? "";
+  const allowed = new Set([expected]);
+  if (PROJECT_REF.test(ref)) allowed.add(`${expected}.${ref}`);
+  if (!allowed.has(facts.sessionUser)) throw new DatabaseGuardError("papel_recusado");
+}
+
+type FactRow = {
+  session_user: string;
+  database_name: string;
+  rolsuper: boolean | null;
+  rolbypassrls: boolean | null;
+  has_auth: boolean;
+  has_storage: boolean;
+};
+
+async function readRole(db: Db): Promise<FactRow> {
+  try {
+    const rows = await db.withService((query) =>
+      query.query<FactRow>(
+        `select session_user::text as session_user,
+                current_database()::text as database_name,
+                r.rolsuper,
+                r.rolbypassrls,
+                exists(select 1 from information_schema.schemata where schema_name = 'auth') as has_auth,
+                exists(select 1 from information_schema.schemata where schema_name = 'storage') as has_storage
+         from pg_catalog.pg_roles r
+         where r.rolname = session_user::text`,
+      ),
+    );
+    const facts = rows[0];
+    if (!facts) throw new DatabaseGuardError("papel_nao_comprovado");
+    return facts;
+  } catch (error) {
+    if (error instanceof DatabaseGuardError) throw error;
+    throw new DatabaseGuardError("identidade_indisponivel");
+  }
+}
+
+/** Marcador gravado no banco. Um SET de sessão não aparece nesta consulta. */
+async function readDatabaseMarker(db: Db): Promise<Map<string, string>> {
+  try {
+    const rows = await db.withService((query) =>
+      query.query<{ item: string }>(
+        `select item
+         from pg_catalog.pg_db_role_setting s
+         cross join lateral unnest(s.setconfig) as item
+         where s.setdatabase = (select oid from pg_catalog.pg_database where datname = current_database())
+           and s.setrole = 0`,
+      ),
+    );
+    return databaseSettings(rows.map((row) => row.item));
+  } catch {
+    throw new DatabaseGuardError("marcador_indisponivel");
+  }
+}
+
+/**
+ * Barreira de destino. Em development só aceita host local. Em staging e
+ * produção a web e o worker recusam superuser e BYPASSRLS; migrate, seed e
+ * flag só seguem com a identidade administrativa comprovada no catálogo.
+ */
+export async function assertDatabaseGuard(db: Db, purpose: DbPurpose, connectionString: string | null, env: EnvMap = process.env): Promise<void> {
+  if (!isDeployedEnv(env)) {
+    if (connectionString) assertLocalDatabaseUrl(connectionString);
+    return;
+  }
+  if (!connectionString) throw new DatabaseGuardError("url_ausente");
+  if (purpose === "local") throw new DatabaseGuardError("seed_dev_fora_de_development");
+
+  const facts = await readRole(db);
+  if (purpose === "admin") {
+    const settings = await readDatabaseMarker(db);
+    evaluateAdminIdentity(
+      {
+        sessionUser: facts.session_user,
+        databaseName: facts.database_name,
+        rolsuper: facts.rolsuper,
+        rolbypassrls: facts.rolbypassrls,
+        hasAuth: facts.has_auth,
+        hasStorage: facts.has_storage,
+        databaseSettings: settings,
+      },
+      env,
+    );
+    return;
+  }
+  evaluateRuntimeRole(
+    { sessionUser: facts.session_user, rolsuper: facts.rolsuper, rolbypassrls: facts.rolbypassrls },
+    purpose,
+    env,
+  );
+}

src/server/spreadsheet-adapter/process-job.ts

@@ -297,10 +297,8 @@ export async function downloadOutput(deps: AppDeps, ctx: RequestContext, jobId:
 export async function cleanupExpired(deps: AppDeps): Promise<number> {
   const rows = await deps.db.withService((query) =>
     query.query<{ id: string; workspace_id: string; temp_storage_key: string; output_csv_key: string | null; output_xlsx_key: string | null }>(
-      `select s.id, j.workspace_id, s.temp_storage_key, s.output_csv_key, s.output_xlsx_key
+      `select id, workspace_id, temp_storage_key, output_csv_key, output_xlsx_key
-       from public.spreadsheet_job_sources s
+       from public.adapter_list_expired_sources($1::timestamptz)`,
-       join public.spreadsheet_jobs j on j.id = s.job_id
-       where s.expires_at < $1::timestamptz and s.status <> 'expired'`,
       [(deps.now ?? (() => new Date()))().toISOString()],
     ),
   );
@@ -313,9 +311,7 @@ export async function cleanupExpired(deps: AppDeps): Promise<number> {
         deps.capture?.(error, { module: "spreadsheet-adapter", workspace_id: row.workspace_id, error_code: "CLEANUP_FAILED" });
       });
     }
-    await deps.db.withService((query) =>
+    await deps.db.withService((query) => query.query(`select public.adapter_mark_source_expired($1::uuid)`, [row.id]));
-      query.query(`update public.spreadsheet_job_sources set status = 'expired', output_csv_key = null, output_xlsx_key = null where id = $1`, [row.id]),
-    );
     removed += 1;
   }
   return removed;
@@ -324,19 +320,14 @@ export async function cleanupExpired(deps: AppDeps): Promise<number> {
 export async function recoverStaleJobs(deps: AppDeps): Promise<number> {
   const rows = await deps.db.withService((query) =>
     query.query<{ id: string; user_id: string; workspace_id: string }>(
-      `select id, user_id, workspace_id from public.spreadsheet_jobs where status = 'processing'`,
+      `select id, user_id, workspace_id from public.adapter_list_processing_jobs()`,
     ),
   );
   let recovered = 0;
   for (const row of rows) {
     const owns = await deps.coordinator.ownsLock(lockKey(row.user_id), row.id).catch(() => false);
     if (owns) continue;
-    await deps.db.withService((query) =>
+    await deps.db.withService((query) => query.query(`select public.adapter_mark_job_interrupted($1::uuid)`, [row.id]));
-      query.query(
-        `update public.spreadsheet_jobs set status = 'failed', error_code = 'INTERRUPTED', updated_at = now() where id = $1 and status = 'processing'`,
-        [row.id],
-      ),
-    );
     recovered += 1;
   }
   return recovered;
@@ -345,7 +336,7 @@ export async function recoverStaleJobs(deps: AppDeps): Promise<number> {
 export async function readJobForWorker(deps: AppDeps, jobId: string) {
   return deps.db.withService((query) =>
     query.query<{ user_id: string; workspace_id: string; progress: unknown }>(
-      `select user_id, workspace_id, progress from public.spreadsheet_jobs where id = $1 and status = 'queued'`,
+      `select user_id, workspace_id, progress from public.adapter_read_queued_job($1::uuid)`,
       [jobId],
     ),
   );
@@ -353,7 +344,7 @@ export async function readJobForWorker(deps: AppDeps, jobId: string) {
 
 export async function listQueuedJobIds(deps: AppDeps): Promise<string[]> {
   const rows = await deps.db.withService((query) =>
-    query.query<{ id: string }>(`select id from public.spreadsheet_jobs where status = 'queued' order by created_at asc limit 5`),
+    query.query<{ id: string }>(`select id from public.adapter_list_queued_job_ids()`),
   );
   return rows.map((row) => row.id);
 }

src/server/spreadsheet-adapter/worker-loop.ts

@@ -53,15 +53,8 @@ async function loadContext(deps: AppDeps, userId: string, workspaceId: string):
       module_enabled: boolean;
       allow_upload: boolean;
     }>(
-      `select p.display_name, p.is_superadmin, w.name as workspace_name, m.role,
+      `select display_name, is_superadmin, role, workspace_name, module_enabled, allow_upload
-              coalesce(f.enabled, false) as module_enabled,
+       from public.adapter_worker_context($1, $2)`,
-              coalesce(s.allow_non_admin_model_upload, false) as allow_upload
-       from public.profiles p
-       join public.workspace_members m on m.user_id = p.id and m.workspace_id = $2
-       join public.workspaces w on w.id = $2
-       left join public.workspace_module_flags f on f.workspace_id = w.id and f.module_key = 'spreadsheet_adapter'
-       left join public.spreadsheet_adapter_settings s on s.workspace_id = w.id
-       where p.id = $1`,
       [userId, workspaceId],
     ),
   );

tests/integration/maintenance-roles.test.ts

@@ -0,0 +1,62 @@
+import { describe, expect, it } from "vitest";
+import { createReadyDb } from "../helpers/world";
+
+describe("papéis de manutenção", () => {
+  it("cria web e worker sem superuser, sem bypass e sem herança", async () => {
+    const db = await createReadyDb();
+    const rows = await db.withService((query) =>
+      query.query<{ rolname: string; rolsuper: boolean; rolbypassrls: boolean; rolinherit: boolean; rolcanlogin: boolean }>(
+        `select rolname, rolsuper, rolbypassrls, rolinherit, rolcanlogin
+         from pg_roles
+         where rolname in ('adaptador_web', 'adaptador_worker', 'app_user')
+         order by rolname`,
+      ),
+    );
+    expect(rows.map((row) => row.rolname)).toEqual(["adaptador_web", "adaptador_worker", "app_user"]);
+    for (const row of rows) {
+      expect(row.rolsuper, row.rolname).toBe(false);
+      expect(row.rolbypassrls, row.rolname).toBe(false);
+      expect(row.rolcanlogin, row.rolname).toBe(false);
+    }
+    expect(rows.find((row) => row.rolname === "adaptador_web")?.rolinherit).toBe(false);
+    expect(rows.find((row) => row.rolname === "adaptador_worker")?.rolinherit).toBe(false);
+    await db.close();
+  });
+
+  it("impede a web e o app_user de varrer a fila, e deixa o worker só nas funções", async () => {
+    const db = await createReadyDb();
+    const denied = [
+      `begin; set local role adaptador_web; select * from public.spreadsheet_jobs; commit;`,
+      `begin; set local role app_user; select * from public.adapter_list_queued_job_ids(); commit;`,
+      `begin; set local role adaptador_web; select * from public.adapter_worker_context('aaaaaaaa-aaaa-4aaa-8aaa-aaaaaaaaaaaa', '11111111-1111-4111-8111-111111111111'); commit;`,
+    ];
+    for (const statement of denied) {
+      await expect(db.exec(statement)).rejects.toThrow(/permission denied/i);
+      await db.exec("rollback");
+    }
+    await expect(
+      db.exec(`begin; set local role adaptador_worker; select * from public.adapter_list_queued_job_ids(); commit;`),
+    ).resolves.toBeUndefined();
+    const signature = await db.withService((query) =>
+      query.query<{ result: string; prosecdef: boolean; proconfig: string[] | null }>(
+        `select pg_get_function_result(p.oid) as result, p.prosecdef, p.proconfig
+         from pg_proc p
+         join pg_namespace n on n.oid = p.pronamespace
+         where n.nspname = 'public' and p.proname = 'adapter_read_queued_job'`,
+      ),
+    );
+    expect(signature[0]?.prosecdef).toBe(true);
+    expect(signature[0]?.proconfig?.join(" ")).toContain("search_path=pg_catalog");
+    expect(signature[0]?.result).not.toMatch(/content|cells|columns_schema|storage_key/i);
+    await db.close();
+  });
+
+  it("mantém SET LOCAL ROLE dentro da transação do usuário", async () => {
+    const db = await createReadyDb();
+    const rows = await db.withUser("aaaaaaaa-aaaa-4aaa-8aaa-aaaaaaaaaaaa", (query) =>
+      query.query<{ current_user: string }>(`select current_user`),
+    );
+    expect(rows[0]?.current_user).toBe("app_user");
+    await db.close();
+  });
+});

tests/services/postgres.test.ts

@@ -138,6 +138,29 @@ describe.skipIf(!enabled)("PostgreSQL real", () => {
     expect(rows.every((row) => row.result === "success")).toBe(true);
   });
 
+  it("mantém web e worker sem bypass e sem varredura direta", async () => {
+    const roles = await db.withService((query) =>
+      query.query<{ rolname: string; rolsuper: boolean; rolbypassrls: boolean }>(
+        `select rolname, rolsuper, rolbypassrls from pg_roles
+         where rolname in ('adaptador_web', 'adaptador_worker', 'app_user')`,
+      ),
+    );
+    expect(roles).toHaveLength(3);
+    for (const role of roles) {
+      expect(role.rolsuper).toBe(false);
+      expect(role.rolbypassrls).toBe(false);
+    }
+    await expect(
+      db.exec(`do $$ begin set local role adaptador_web; perform 1 from public.spreadsheet_jobs; end $$;`),
+    ).rejects.toMatchObject({ code: "42501" });
+    await expect(
+      db.exec(`do $$ begin set local role app_user; perform * from public.adapter_list_queued_job_ids(); end $$;`),
+    ).rejects.toMatchObject({ code: "42501" });
+    await db.exec(`do $$ begin set local role adaptador_worker; perform * from public.adapter_list_queued_job_ids(); end $$;`);
+    const queued = await db.withUser(ANA, (query) => query.query<{ current_user: string }>(`select current_user`));
+    expect(queued[0]?.current_user).toBe("app_user");
+  });
+
   it("pula o shim quando a decisão é não aplicar", async () => {
     const pending = await pendingMigrations(db, { applyIdentityShim: false });
     expect(pending).not.toContain("0001_platform_shim.sql");

tests/unit/database-guard.test.ts

@@ -0,0 +1,143 @@
+import { describe, expect, it } from "vitest";
+import {
+  AUTHORIZED_HML_PROJECT,
+  POOLER_HOST_PATTERN,
+  DatabaseGuardError,
+  assertDeployedUrl,
+  assertLocalDatabaseUrl,
+  expectedPoolerHost,
+  resolvePoolMax,
+  scrubDbError,
+} from "@/infra/db/connection-policy";
+import { evaluateAdminIdentity, evaluateRuntimeRole, type AdminAttestation } from "@/infra/db/target-guard";
+
+const REF = "abcdefghijabcdefghij";
+const DASHBOARD_HOST = "aws-1-us-west-2.pooler.supabase.com";
+
+function adminUrl(user = `postgres.${REF}`, sslmode = "verify-full", host = DASHBOARD_HOST): string {
+  return `postgres://${user}:segredo@${host}:5432/postgres?sslmode=${sslmode}`;
+}
+
+function attestation(overrides: Partial<AdminAttestation> = {}): AdminAttestation {
+  return {
+    sessionUser: "postgres",
+    databaseName: "postgres",
+    rolsuper: true,
+    rolbypassrls: true,
+    hasAuth: true,
+    hasStorage: true,
+    databaseSettings: new Map([
+      ["app.hml_project", AUTHORIZED_HML_PROJECT],
+      ["app.hml_project_ref", REF],
+    ]),
+    ...overrides,
+  };
+}
+
+const env = { ADAPTER_ENV: "staging", ADAPTER_DB_PROJECT_REF: REF, ADAPTER_DB_POOLER_HOST: DASHBOARD_HOST };
+
+describe("barreira do banco de homologação", () => {
+  it("aceita o destino quando o catálogo, o papel e a URL concordam", () => {
+    expect(assertDeployedUrl(adminUrl(), "admin", env).hostname).toBe(DASHBOARD_HOST);
+    expect(() => evaluateAdminIdentity(attestation(), env)).not.toThrow();
+  });
+
+  it("exige o host do Dashboard e recusa índice, região ou domínio diferentes", () => {
+    expect(POOLER_HOST_PATTERN.test(DASHBOARD_HOST)).toBe(true);
+    expect(expectedPoolerHost(env)).toBe(DASHBOARD_HOST);
+    expect(() => expectedPoolerHost({ ADAPTER_DB_POOLER_HOST: "aws-0-us-west-2.pooler.supabase.com" })).not.toThrow();
+    expect(() => assertDeployedUrl(adminUrl(`postgres.${REF}`, "verify-full", "aws-0-us-west-2.pooler.supabase.com"), "admin", env)).toThrow(
+      /destino_incompativel/,
+    );
+    expect(() => expectedPoolerHost({})).toThrow(/pooler_host_ausente/);
+    expect(() => expectedPoolerHost({ ADAPTER_DB_POOLER_HOST: "aws-1-eu-central-1.pooler.supabase.com" })).toThrow(
+      /pooler_host_recusado/,
+    );
+    expect(() => expectedPoolerHost({ ADAPTER_DB_POOLER_HOST: "supabase.elopro.app" })).toThrow(/pooler_host_recusado/);
+    expect(() => expectedPoolerHost({ ADAPTER_DB_POOLER_HOST: "db.abcdefghijabcdefghij.supabase.co" })).toThrow(
+      /pooler_host_recusado/,
+    );
+  });
+
+  it("recusa identidade ausente, marcador ausente e marcador divergente", () => {
+    expect(() => evaluateAdminIdentity(attestation(), {})).toThrow(DatabaseGuardError);
+    expect(() => evaluateAdminIdentity(attestation({ databaseSettings: new Map() }), env)).toThrow(/marcador_ausente/);
+    expect(() =>
+      evaluateAdminIdentity(
+        attestation({
+          databaseSettings: new Map([
+            ["app.hml_project", AUTHORIZED_HML_PROJECT],
+            ["app.hml_project_ref", "zzzzzzzzzzzzzzzzzzzz"],
+          ]),
+        }),
+        env,
+      ),
+    ).toThrow(/marcador_diverge/);
+  });
+
+  it("não aceita só o nome postgres, o host ou um usuário sem o ref", () => {
+    expect(() => evaluateAdminIdentity(attestation({ sessionUser: "postgres", hasAuth: false }), env)).toThrow(
+      /schema_supabase_ausente/,
+    );
+    expect(() => assertDeployedUrl(adminUrl("postgres"), "admin", env)).toThrow(/usuario_url_diverge/);
+    expect(() =>
+      assertDeployedUrl(
+        `postgres://postgres.${REF}:segredo@supabase.elopro.app:5432/postgres?sslmode=verify-full`,
+        "admin",
+        env,
+      ),
+    ).toThrow(/host_elopro_preservado/);
+    expect(() =>
+      assertDeployedUrl(`postgres://postgres.${REF}:segredo@db.exemplo.supabase.co:5432/postgres?sslmode=verify-full`, "admin", env),
+    ).toThrow(/destino_incompativel/);
+  });
+
+  it("recusa TLS fraco, parâmetro de sessão e pool acima do teto", () => {
+    expect(() => assertDeployedUrl(adminUrl(`postgres.${REF}`, "require"), "admin", env)).toThrow(/tls_inseguro/);
+    expect(() => assertDeployedUrl(adminUrl(`postgres.${REF}`, "disable"), "admin", env)).toThrow(/tls_inseguro/);
+    expect(() =>
+      assertDeployedUrl(`${adminUrl()}&options=-c%20app.hml_project%3Dadaptador-planilha-hml`, "admin", env),
+    ).toThrow(/parametro_de_sessao_recusado/);
+    expect(() => resolvePoolMax("web", { ...env, ADAPTER_DB_POOL_MAX: "16" })).toThrow(/pool_recusado/);
+    expect(resolvePoolMax("web", env)).toBe(2);
+    expect(resolvePoolMax("worker", env)).toBe(2);
+    expect(resolvePoolMax("admin", env)).toBe(1);
+  });
+
+  it("recusa a credencial administrativa na web e BYPASSRLS no worker", () => {
+    expect(() => evaluateRuntimeRole({ sessionUser: "postgres", rolsuper: true, rolbypassrls: true }, "web", env)).toThrow(
+      /web_com_credencial_admin/,
+    );
+    expect(() =>
+      evaluateRuntimeRole({ sessionUser: `postgres.${REF}`, rolsuper: true, rolbypassrls: false }, "web", env),
+    ).toThrow(/web_com_credencial_admin/);
+    expect(() =>
+      evaluateRuntimeRole({ sessionUser: "adaptador_worker", rolsuper: false, rolbypassrls: true }, "worker", env),
+    ).toThrow(/worker_privilegiado/);
+    expect(() =>
+      evaluateRuntimeRole({ sessionUser: "adaptador_web", rolsuper: false, rolbypassrls: false }, "web", env),
+    ).not.toThrow();
+    expect(() =>
+      evaluateRuntimeRole({ sessionUser: `adaptador_worker.${REF}`, rolsuper: false, rolbypassrls: false }, "worker", env),
+    ).not.toThrow();
+    expect(() => evaluateRuntimeRole({ sessionUser: "adaptador_web", rolsuper: null, rolbypassrls: false }, "web", env)).toThrow(
+      /papel_nao_comprovado/,
+    );
+  });
+
+  it("separa o development local do Supabase", () => {
+    expect(() => assertLocalDatabaseUrl("postgres://adaptador:local@postgres:5432/adaptador")).not.toThrow();
+    expect(() => assertLocalDatabaseUrl("postgres://adaptador:local@127.0.0.1:55432/adaptador")).not.toThrow();
+    expect(() => assertLocalDatabaseUrl(adminUrl())).toThrow(/development_nao_acessa_supabase/);
+    expect(() => assertLocalDatabaseUrl("postgres://postgres:local@supabase.elopro.app:5432/postgres")).toThrow(
+      /host_elopro_preservado/,
+    );
+  });
+
+  it("não deixa senha nem URL no erro visível", () => {
+    const scrubbed = scrubDbError(new Error("falha em postgres://postgres.abc:segredo@aws-0-us-west-2.pooler.supabase.com:5432/postgres"));
+    expect(scrubbed).not.toContain("segredo");
+    expect(scrubbed).not.toContain("postgres://postgres");
+    expect(scrubbed).toContain("postgres://***");
+  });
+});