fix(monitor): use global console channel and implement shard filtering

__tests__/monitor.test.js

@@ -53,20 +53,20 @@ describe("isOfficialServer", () => {
 });
 
 describe("buildSubscribePath", () => {
-  it("returns shard0/console for official server (no shard provided)", () => {
-    expect(buildSubscribePath("screeps.com")).toBe("shard0/console");
+  it("returns console for official server (no shard provided)", () => {
+    expect(buildSubscribePath("screeps.com")).toBe("console");
   });
 
   it("returns console for private server (no shard provided)", () => {
     expect(buildSubscribePath("builder64")).toBe("console");
   });
 
-  it("returns <shard>/console when shard is provided (official)", () => {
-    expect(buildSubscribePath("screeps.com", "shard3")).toBe("shard3/console");
+  it("returns console when shard is provided (official)", () => {
+    expect(buildSubscribePath("screeps.com", "shard3")).toBe("console");
   });
 
-  it("returns <shard>/console when shard is provided (private)", () => {
-    expect(buildSubscribePath("builder64", "myshard")).toBe("myshard/console");
+  it("returns console when shard is provided (private)", () => {
+    expect(buildSubscribePath("builder64", "myshard")).toBe("console");
   });
 });
 
@@ -228,6 +228,21 @@ describe("handleConsoleEvent", () => {
       handleConsoleEvent(event, { logToFile: false }, stdoutBuffer, state),
     ).not.toThrow();
   });
+
+  it("filters messages by shard when targetShard is provided", () => {
+    const event = { data: { shard: "shard0", messages: { log: ["msg0"] } } };
+    handleConsoleEvent(event, { shard: "shard1" }, stdoutBuffer, state);
+    expect(core.info).not.toHaveBeenCalled();
+
+    handleConsoleEvent(event, { shard: "shard0" }, stdoutBuffer, state);
+    expect(core.info).toHaveBeenCalledWith("msg0");
+  });
+
+  it("does not filter when targetShard is undefined", () => {
+    const event = { data: { shard: "shard0", messages: { log: ["msg0"] } } };
+    handleConsoleEvent(event, {}, stdoutBuffer, state);
+    expect(core.info).toHaveBeenCalledWith("msg0");
+  });
 });
 
 // ────────────────────────────────────────────────────────────────────────────
@@ -357,19 +372,19 @@ describe("monitorConsole", () => {
     );
   });
 
-  it("subscribes to 'shard0/console' for the official server (default)", async () => {
+  it("subscribes to 'console' for the official server (default)", async () => {
     const api = buildMockApi({
       hostname: "screeps.com",
       ticks: [100, 101, 102, 103],
     });
     await monitorConsole(api, { ...BASE_OPTS, hostname: "screeps.com" });
     expect(api.socket.subscribe).toHaveBeenCalledWith(
-      "shard0/console",
+      "console",
       expect.any(Function),
     );
   });
 
-  it("subscribes to custom shard when provided", async () => {
+  it("subscribes to 'console' even when custom shard is provided", async () => {
     const api = buildMockApi({
       hostname: "screeps.com",
       ticks: [100, 101, 102, 103],
@@ -380,10 +395,10 @@ describe("monitorConsole", () => {
       shard: "shard3",
     });
     expect(api.socket.subscribe).toHaveBeenCalledWith(
-      "shard3/console",
+      "console",
       expect.any(Function),
     );
-    // Verify polling also uses shard3
+    // Verify polling still uses shard3 for timing
     expect(api.time).toHaveBeenCalledWith("shard3");
   });