fix(gateway): complete two-phase exec approval wiring

src/gateway/protocol/schema/exec-approvals.ts

@@ -99,6 +99,7 @@ export const ExecApprovalRequestParamsSchema = Type.Object(
     resolvedPath: Type.Optional(Type.Union([Type.String(), Type.Null()])),
     sessionKey: Type.Optional(Type.Union([Type.String(), Type.Null()])),
     timeoutMs: Type.Optional(Type.Integer({ minimum: 1 })),
+    twoPhase: Type.Optional(Type.Boolean()),
   },
   { additionalProperties: false },
 );

src/gateway/server-methods-list.ts

@@ -24,6 +24,7 @@ const BASE_METHODS = [
   "exec.approvals.node.get",
   "exec.approvals.node.set",
   "exec.approval.request",
+  "exec.approval.waitDecision",
   "exec.approval.resolve",
   "wizard.start",
   "wizard.next",

src/gateway/server-methods.ts

@@ -32,7 +32,11 @@ const WRITE_SCOPE = "operator.write";
 const APPROVALS_SCOPE = "operator.approvals";
 const PAIRING_SCOPE = "operator.pairing";
 
-const APPROVAL_METHODS = new Set(["exec.approval.request", "exec.approval.resolve"]);
+const APPROVAL_METHODS = new Set([
+  "exec.approval.request",
+  "exec.approval.waitDecision",
+  "exec.approval.resolve",
+]);
 const NODE_ROLE_METHODS = new Set(["node.invoke.result", "node.event", "skills.bins"]);
 const PAIRING_METHODS = new Set([
   "node.pair.request",

src/gateway/server-methods/exec-approval.test.ts

@@ -67,6 +67,7 @@ describe("exec approval handlers", () => {
         cwd: "/tmp",
         host: "node",
         timeoutMs: 2000,
+        twoPhase: true,
       },
       respond,
       context: context as unknown as Parameters<