test: align stable release expectations

extensions/qa-lab/src/qa-gateway-config.test.ts

@@ -138,9 +138,7 @@ describe("buildQaGatewayConfig", () => {
     });
 
     expect(getPrimaryModel(cfg.agents?.defaults?.model)).toBe("aimock/gpt-5.5");
-    expect(cfg.agents?.defaults?.imageGenerationModel).toEqual({
-      primary: "aimock/gpt-image-1",
-    });
+    expect(cfg.agents?.defaults?.imageGenerationModel).toBeUndefined();
     expect(cfg.models?.providers?.aimock?.baseUrl).toBe("http://127.0.0.1:45080/v1");
     expect(cfg.models?.providers?.aimock?.api).toBe("openai-responses");
     expect(cfg.models?.providers?.openai?.baseUrl).toBe("http://127.0.0.1:45080/v1");

src/cli/update-cli.test.ts

@@ -1121,7 +1121,7 @@ describe("update-cli", () => {
         expect(last).toBeDefined();
         const parsed = last as Record<string, unknown>;
         const channel = parsed.channel as { value?: unknown };
-        expect(channel.value).toBe("beta");
+        expect(channel.value).toBe("stable");
       },
     },
   ] as const)("updateStatusCommand rendering: $name", runUpdateCliScenario);

src/commands/status-all/format.test.ts

@@ -79,11 +79,11 @@ describe("status-all format", () => {
       }),
     ).toEqual({
       channelInfo: {
-        channel: "beta",
-        source: "installed-version",
-        label: "beta (installed version)",
+        channel: "stable",
+        source: "config",
+        label: "stable (config)",
       },
-      channelLabel: "beta (installed version)",
+      channelLabel: "stable (config)",
       gitLabel: "main · tag v1.2.3",
       updateLine: `git main · ↔ origin/main · behind 2 · npm update ${newerRegistryVersion}`,
       updateAvailable: true,
@@ -374,7 +374,7 @@ describe("status-all format", () => {
       { Item: "Version", Value: "1.0.0" },
       { Item: "Dashboard", Value: "http://127.0.0.1:18789/" },
       { Item: "Tailscale exposure", Value: "serve · box.tail.ts.net · https://box.tail.ts.net" },
-      { Item: "Channel", Value: "beta (installed version)" },
+      { Item: "Channel", Value: "stable (config)" },
       { Item: "Git", Value: "main · tag v1.2.3" },
       { Item: "Update", Value: "available · custom update" },
       {

src/commands/status-overview-surface.test.ts

@@ -82,7 +82,7 @@ describe("status-overview-surface", () => {
       { Item: "OS", Value: "macOS · node 22" },
       { Item: "Dashboard", Value: "http://127.0.0.1:18789/" },
       { Item: "Tailscale exposure", Value: "muted(off · box.tail.ts.net)" },
-      { Item: "Channel", Value: "beta (installed version)" },
+      { Item: "Channel", Value: "stable (config)" },
       { Item: "Git", Value: "main · tag v1.2.3" },
       { Item: "Update", Value: "available · custom update" },
       {