feat: route mac control via nodes

src/cli/nodes-cli.ts

@@ -782,6 +782,7 @@ export function registerNodesCli(program: Command) {
       .option("--screen <index>", "Screen index (0 = primary)", "0")
       .option("--duration <ms|10s>", "Clip duration (ms or 10s)", "10000")
       .option("--fps <fps>", "Frames per second", "10")
+      .option("--no-audio", "Disable microphone audio capture")
       .option("--out <path>", "Output path")
       .option(
         "--invoke-timeout <ms>",
@@ -808,6 +809,7 @@ export function registerNodesCli(program: Command) {
                 : undefined,
               fps: Number.isFinite(fps) ? fps : undefined,
               format: "mp4",
+              includeAudio: opts.audio !== false,
             },
             idempotencyKey: randomIdempotencyKey(),
           };
@@ -844,6 +846,7 @@ export function registerNodesCli(program: Command) {
                     durationMs: parsed.durationMs,
                     fps: parsed.fps,
                     screenIndex: parsed.screenIndex,
+                    hasAudio: parsed.hasAudio,
                   },
                 },
                 null,

src/cli/nodes-screen.test.ts

@@ -13,12 +13,14 @@ describe("nodes screen helpers", () => {
       durationMs: 1000,
       fps: 12,
       screenIndex: 0,
+      hasAudio: true,
     });
     expect(payload.format).toBe("mp4");
     expect(payload.base64).toBe("Zm9v");
     expect(payload.durationMs).toBe(1000);
     expect(payload.fps).toBe(12);
     expect(payload.screenIndex).toBe(0);
+    expect(payload.hasAudio).toBe(true);
   });
 
   it("rejects invalid screen.record payload", () => {

src/cli/nodes-screen.ts

@@ -10,6 +10,7 @@ export type ScreenRecordPayload = {
   durationMs?: number;
   fps?: number;
   screenIndex?: number;
+  hasAudio?: boolean;
 };
 
 function asRecord(value: unknown): Record<string, unknown> {
@@ -36,6 +37,7 @@ export function parseScreenRecordPayload(value: unknown): ScreenRecordPayload {
     fps: typeof obj.fps === "number" ? obj.fps : undefined,
     screenIndex:
       typeof obj.screenIndex === "number" ? obj.screenIndex : undefined,
+    hasAudio: typeof obj.hasAudio === "boolean" ? obj.hasAudio : undefined,
   };
 }