chore: bump gpt version

tests/plugin.test.ts

@@ -35,7 +35,7 @@ function providerModel(provider: string, id: string): ModelInfo {
         providerID: Provider.ID.make(provider),
     };
 }
-const allModels = ["gpt-6-luna", "gpt-6-sol", "gpt-6-astra"].map(reasoningModel);
+const allModels = ["gpt-6-luna", "gpt-6.1-sol", "gpt-6-astra"].map(reasoningModel);
 type CustomAssignment = {
     model: string;
     effort: "none" | "minimal" | "low" | "medium" | "high" | "xhigh" | "max";
@@ -387,12 +387,20 @@ async function host(
 
 test("orchestration inherits deep-lo and falls back to good-lo with available worker sets", async () => {
     const full = await host();
+    expect(full.agents.get("good-lo")?.model).toMatchObject({
+        id: "gpt-6.1-sol",
+        variant: "low",
+    });
+    expect(full.agents.get("good-hi")?.model).toMatchObject({
+        id: "gpt-6.1-sol",
+        variant: "high",
+    });
     expect(full.agents.has("deep-hi")).toBe(true);
     expect(String(full.agents.get("coordinate")?.model?.id)).toBe("gpt-6-astra");
     expect(String(full.agents.get("coordinate")?.model?.variant)).toBe("low");
     const reduced = await host(allModels.slice(0, 2));
     expect(reduced.agents.has("deep-hi")).toBe(false);
-    expect(String(reduced.agents.get("coordinate")?.model?.id)).toBe("gpt-6-sol");
+    expect(String(reduced.agents.get("coordinate")?.model?.id)).toBe("gpt-6.1-sol");
     expect(String(reduced.agents.get("coordinate")?.model?.variant)).toBe("low");
     expect(reduced.agents.get("coordinate")?.system).toContain("Deep agents are unavailable");
     expect((await host([])).agents.has("coordinate")).toBe(false);
@@ -445,7 +453,7 @@ test("custom deep assignments are optional and a partial deep tier falls back to
         for (const name of omitted) delete agents[name];
         const result = await host(allModels, { mode: "custom", agents });
         expect(result.agents.get("coordinate")?.model).toMatchObject({
-            id: "gpt-6-sol",
+            id: "gpt-6.1-sol",
             variant: "low",
         });
         expect(result.agents.get("coordinate")?.system).toContain("Deep agents are unavailable");
@@ -492,13 +500,13 @@ test("custom assignments resolve duplicate model IDs by provider and refresh pro
     const base = [
         providerModel("alpha", "shared"),
         providerModel("beta", "shared"),
-        providerModel("alpha", "gpt-6-sol"),
+        providerModel("alpha", "gpt-6.1-sol"),
         providerModel("alpha", "gpt-6-astra"),
     ];
     const result = await host(base, { mode: "custom", agents });
     expect(String(result.agents.get("fast-lo")?.model?.providerID)).toBe("beta");
     expect(String(result.agents.get("fast-hi")?.model?.providerID)).toBe("alpha");
-    expect(String(result.agents.get("coordinate")?.model?.id)).toBe("gpt-6-sol");
+    expect(String(result.agents.get("coordinate")?.model?.id)).toBe("gpt-6.1-sol");
     expect(result.agents.has("deep-lo")).toBe(false);
 
     await result.refresh([...base, providerModel("beta", "deep")]);
@@ -900,7 +908,7 @@ test("reasoning settings and Luna priority use native advertised or official sup
     };
     const openaiModels = [
         luna,
-        providerModel("openai", "gpt-6-sol"),
+        providerModel("openai", "gpt-6.1-sol"),
         providerModel("openai", "gpt-6-astra"),
     ];
     const ordinary = await host([providerModel("openai", "gpt-6-luna"), ...openaiModels.slice(1)], {
@@ -959,7 +967,7 @@ test("coordinator uses inherited effort and ignores the legacy custom assignment
 
     const fallback = await host(allModels.slice(0, 2));
     expect(fallback.agents.get("coordinate")?.model).toMatchObject({
-        id: "gpt-6-sol",
+        id: "gpt-6.1-sol",
         variant: "low",
     });
     expect(fallback.agents.get("coordinate")?.request.settings.reasoningEffort).toBeUndefined();
@@ -980,7 +988,7 @@ test("coordinator uses inherited effort and ignores the legacy custom assignment
 
 test("the current host model API filters discovery and reloads changed availability", async () => {
     const disabled = { ...reasoningModel("gpt-6-luna"), enabled: false };
-    const other = { ...reasoningModel("gpt-6-sol"), providerID: Provider.ID.make("other") };
+    const other = { ...reasoningModel("gpt-6.1-sol"), providerID: Provider.ID.make("other") };
     expect((await host([disabled, other, ...allModels.slice(1)])).agents.has("coordinate")).toBe(
         false,
     );
@@ -991,7 +999,7 @@ test("the current host model API filters discovery and reloads changed availabil
     expect(result.agents.get("coordinate")?.request.settings.reasoningEffort).toBeUndefined();
     await result.refresh(allModels.slice(0, 2));
     expect(result.agents.has("deep-lo")).toBe(false);
-    expect(String(result.agents.get("coordinate")?.model?.id)).toBe("gpt-6-sol");
+    expect(String(result.agents.get("coordinate")?.model?.id)).toBe("gpt-6.1-sol");
     expect(String(result.agents.get("coordinate")?.model?.variant)).toBe("low");
     expect(result.agents.get("coordinate")?.request.settings.reasoningEffort).toBeUndefined();
     await result.refresh([]);