diff --git a/changelog.d/fixes/11582-known-symbols-async-executor.md b/changelog.d/fixes/11582-known-symbols-async-executor.md
new file mode 100644
index 0000000000..11931c0d30
--- /dev/null
+++ b/changelog.d/fixes/11582-known-symbols-async-executor.md
@@ -0,0 +1 @@
+- **fix(check):** the `known-symbols` executor conformance gate awaits the now-async `getExecutor()`, so it stops reporting all 142 registered aliases as dead symbols and can detect a lazy import that fails ([#11582](https://github.com/diegosouzapw/OmniRoute/pull/11582))
diff --git a/scripts/check/check-known-symbols.ts b/scripts/check/check-known-symbols.ts
index d3beb0ba88..e655c169bb 100644
--- a/scripts/check/check-known-symbols.ts
+++ b/scripts/check/check-known-symbols.ts
@@ -166,17 +166,34 @@ export type ExecutorLike = {
  * Dada a lista de aliases e um resolvedor (getExecutor), retorna os aliases que NÃO
  * resolvem para um BaseExecutor válido (não é instância, ou falta execute/getProvider).
  * isInstance é injetado para manter a função pura/testável com inputs sintéticos.
+ *
+ * O resolvedor é aguardado: desde #11421 o registro é lazy e `getExecutor()` devolve
+ * uma Promise (a classe só é importada e construída no primeiro uso). Sem o await,
+ * TODO alias reprova — uma Promise nunca é `instanceof BaseExecutor` — e a checagem
+ * deixa de proteger qualquer coisa. Uma rejeição também conta como não-conforme: com
+ * carregamento lazy o import de um alias pode falhar em runtime, e esse é exatamente
+ * o símbolo morto que esta sub-checagem existe para achar.
  */
-export function findNonConformingExecutors(
+export async function findNonConformingExecutors(
   aliases: string[],
-  resolve: (alias: string) => ExecutorLike | null | undefined,
+  resolve: (
+    alias: string
+  ) => PromiseLike<ExecutorLike | null | undefined> | ExecutorLike | null | undefined,
   isInstance: (value: unknown) => boolean
-): string[] {
-  return aliases.filter((alias) => {
-    const ex = resolve(alias);
-    if (!ex || !isInstance(ex)) return true;
-    return typeof ex.execute !== "function" || typeof ex.getProvider !== "function";
-  });
+): Promise<string[]> {
+  const verdicts = await Promise.all(
+    aliases.map(async (alias) => {
+      let ex: ExecutorLike | null | undefined;
+      try {
+        ex = await resolve(alias);
+      } catch {
+        return true; // o alias não carrega — símbolo morto
+      }
+      if (!ex || !isInstance(ex)) return true;
+      return typeof ex.execute !== "function" || typeof ex.getProvider !== "function";
+    })
+  );
+  return aliases.filter((_alias, index) => verdicts[index]);
 }
 
 // ───────────────────────────────────────────────────────────────────────────
@@ -460,7 +477,7 @@ async function main(): Promise<void> {
 
   // ── (1) Executor conformance ──────────────────────────────────────────────
   const executorsMod = await import("@omniroute/open-sse/executors/index.ts");
-  const getExecutor = executorsMod.getExecutor as (alias: string) => ExecutorLike;
+  const getExecutor = executorsMod.getExecutor as (alias: string) => Promise<ExecutorLike>;
   const BaseExecutor = executorsMod.BaseExecutor as new (...args: never[]) => unknown;
   const indexSource = readFileSync(resolvePath(REPO_ROOT, "open-sse/executors/index.ts"), "utf8");
   const aliases = extractExecutorAliases(indexSource);
@@ -470,7 +487,7 @@ async function main(): Promise<void> {
     );
   }
   const isExecutorInstance = (value: unknown) => value instanceof BaseExecutor;
-  const badExecutors = findNonConformingExecutors(aliases, getExecutor, isExecutorInstance);
+  const badExecutors = await findNonConformingExecutors(aliases, getExecutor, isExecutorInstance);
   if (badExecutors.length) {
     failures.push(
       `[executor] ${badExecutors.length} alias(es) registrado(s) não resolvem para um BaseExecutor válido (instância + execute() + getProvider()):\n` +
diff --git a/tests/unit/check-known-symbols.test.ts b/tests/unit/check-known-symbols.test.ts
index 2dbf4fe837..8230f753ec 100644
--- a/tests/unit/check-known-symbols.test.ts
+++ b/tests/unit/check-known-symbols.test.ts
@@ -127,15 +127,16 @@ test("combo dispatch registry (runtime import) covers the canonical strategy set
 // (1) EXECUTOR CONFORMANCE — extractExecutorAliases + findNonConformingExecutors
 // ───────────────────────────────────────────────────────────────────────────
 
-test("extractExecutorAliases parses quoted and bare keys from the executors literal", () => {
+// The literal is `const lazyExecutors` since #11421 — every value is a thunk that
+// imports and constructs on first use, so the fixture has to carry that shape.
+test("extractExecutorAliases parses quoted and bare keys from the lazy executors literal", () => {
   const src = [
-    'import { Foo } from "./foo.ts";',
-    "const executors = {",
-    "  antigravity: new Foo(),",
-    "  agy: new Foo(), // Alias",
-    '  "amazon-q": new Foo("amazon-q"),',
+    "const lazyExecutors: Record<string, () => Promise<BaseExecutor>> = {",
+    '  antigravity: () => import("./antigravity.ts").then((m) => new m.AntigravityExecutor()),',
+    '  agy: () => import("./antigravity.ts").then((m) => new m.AntigravityExecutor()), // Alias',
+    '  "amazon-q": () => import("./amazon-q.ts").then((m) => new m.AmazonQExecutor()),',
     "};",
-    "export function getExecutor() {}",
+    "export async function getExecutor() {}",
   ].join("\n");
   assert.deepEqual(extractExecutorAliases(src), ["antigravity", "agy", "amazon-q"]);
 });
@@ -144,36 +145,60 @@ test("extractExecutorAliases throws when the executors map cannot be located", (
   assert.throws(() => extractExecutorAliases("const other = { a: 1 };"), /could not find/);
 });
 
-test("findNonConformingExecutors returns [] when every alias resolves to a valid executor", () => {
+test("findNonConformingExecutors returns [] when every alias resolves to a valid executor", async () => {
   const good = { execute: () => {}, getProvider: () => "x" } as ExecutorLike;
-  const resolve = (_alias: string) => good;
+  const resolve = async (_alias: string) => good;
   const isInstance = (_value: unknown) => true;
-  assert.deepEqual(findNonConformingExecutors(["a", "b"], resolve, isInstance), []);
+  assert.deepEqual(await findNonConformingExecutors(["a", "b"], resolve, isInstance), []);
 });
 
-test("findNonConformingExecutors flags an alias that does not resolve at all", () => {
+// The real resolver is async (#11421). Awaiting is the whole point: a Promise is
+// never `instanceof BaseExecutor`, so a sync call reports every alias as broken and
+// the sub-check silently stops guarding anything.
+test("findNonConformingExecutors awaits an async resolver instead of judging the Promise", async () => {
   const good = { execute: () => {}, getProvider: () => "x" } as ExecutorLike;
-  const resolve = (alias: string) => (alias === "ghost" ? null : good);
-  const isInstance = (_value: unknown) => true;
-  assert.deepEqual(findNonConformingExecutors(["a", "ghost", "b"], resolve, isInstance), ["ghost"]);
+  const resolve = (_alias: string) => Promise.resolve(good);
+  const isInstance = (value: unknown) => value === good;
+  assert.deepEqual(await findNonConformingExecutors(["a", "b"], resolve, isInstance), []);
 });
 
-test("findNonConformingExecutors flags an alias resolving to a non-BaseExecutor instance", () => {
+test("findNonConformingExecutors flags an alias whose lazy load rejects", async () => {
+  const good = { execute: () => {}, getProvider: () => "x" } as ExecutorLike;
+  const resolve = async (alias: string) => {
+    if (alias === "boom") throw new Error("module not found");
+    return good;
+  };
+  const isInstance = (_value: unknown) => true;
+  assert.deepEqual(await findNonConformingExecutors(["a", "boom", "b"], resolve, isInstance), [
+    "boom",
+  ]);
+});
+
+test("findNonConformingExecutors flags an alias that does not resolve at all", async () => {
+  const good = { execute: () => {}, getProvider: () => "x" } as ExecutorLike;
+  const resolve = async (alias: string) => (alias === "ghost" ? null : good);
+  const isInstance = (_value: unknown) => true;
+  assert.deepEqual(await findNonConformingExecutors(["a", "ghost", "b"], resolve, isInstance), [
+    "ghost",
+  ]);
+});
+
+test("findNonConformingExecutors flags an alias resolving to a non-BaseExecutor instance", async () => {
   const stray = { execute: () => {}, getProvider: () => "x" } as ExecutorLike;
-  const resolve = (_alias: string) => stray;
+  const resolve = async (_alias: string) => stray;
   // Simulate `instanceof BaseExecutor` returning false for the stray object.
   const isInstance = (_value: unknown) => false;
-  assert.deepEqual(findNonConformingExecutors(["stray"], resolve, isInstance), ["stray"]);
+  assert.deepEqual(await findNonConformingExecutors(["stray"], resolve, isInstance), ["stray"]);
 });
 
-test("findNonConformingExecutors flags an executor missing execute() or getProvider()", () => {
+test("findNonConformingExecutors flags an executor missing execute() or getProvider()", async () => {
   const noExecute = { getProvider: () => "x" } as ExecutorLike;
   const noProvider = { execute: () => {} } as ExecutorLike;
   const valid = { execute: () => {}, getProvider: () => "x" } as ExecutorLike;
   const map: Record<string, ExecutorLike> = { ne: noExecute, np: noProvider, ok: valid };
-  const resolve = (alias: string) => map[alias];
+  const resolve = async (alias: string) => map[alias];
   const isInstance = (_value: unknown) => true;
-  assert.deepEqual(findNonConformingExecutors(["ne", "np", "ok"], resolve, isInstance), [
+  assert.deepEqual(await findNonConformingExecutors(["ne", "np", "ok"], resolve, isInstance), [
     "ne",
     "np",
   ]);