refactor(inference): remove services.inference.mode from config schema (Phase 1.2)

assistant/src/__tests__/config-loader-platform-defaults.test.ts

@@ -92,7 +92,6 @@ function readConfig(): Record<string, unknown> {
 }
 
 const MANAGED_SERVICES = [
-  "inference",
   "image-generation",
   "web-search",
   "google-oauth",
@@ -126,7 +125,7 @@ describe("platform-managed config defaults", () => {
     }
   });
 
-  test("IS_PLATFORM=true, no config file → all 8 service modes written as 'managed'", () => {
+  test("IS_PLATFORM=true, no config file → all 7 managed service modes written as 'managed'", () => {
     process.env.IS_PLATFORM = "true";
 
     loadConfig();
@@ -140,7 +139,7 @@ describe("platform-managed config defaults", () => {
     }
   });
 
-  test("IS_PLATFORM=false, no config file → service modes default to 'your-own'", () => {
+  test("IS_PLATFORM=false, no config file → managed service modes default to 'your-own'", () => {
     process.env.IS_PLATFORM = "false";
 
     loadConfig();
@@ -154,7 +153,7 @@ describe("platform-managed config defaults", () => {
     }
   });
 
-  test("IS_PLATFORM unset, no config file → service modes default to 'your-own'", () => {
+  test("IS_PLATFORM unset, no config file → managed service modes default to 'your-own'", () => {
     delete process.env.IS_PLATFORM;
 
     loadConfig();
@@ -171,13 +170,13 @@ describe("platform-managed config defaults", () => {
   test("IS_PLATFORM=true, config file already exists → existing service mode values are preserved", () => {
     process.env.IS_PLATFORM = "true";
 
-    // Write an existing config with inference mode explicitly set to "your-own"
+    // Write an existing config with image-generation mode explicitly set to "your-own"
     writeFileSync(
       CONFIG_PATH,
       JSON.stringify(
         {
           services: {
-            inference: { mode: "your-own" },
+            "image-generation": { mode: "your-own" },
           },
         },
         null,
@@ -191,13 +190,11 @@ describe("platform-managed config defaults", () => {
     expect(written.services).toBeDefined();
     // The existing value must be preserved — backfill path, not fresh-write path
     expect(
-      (written.services!["inference"] as { mode?: string })?.mode,
+      (written.services!["image-generation"] as { mode?: string })?.mode,
     ).toBe("your-own");
     // ...and the in-memory config must mirror the explicit user choice (the
     // fill-defaults pass must not override an explicit "your-own").
-    expect(
-      (config.services.inference as { mode: string }).mode,
-    ).toBe("your-own");
+    expect(config.services["image-generation"].mode).toBe("your-own");
   });
 
   test("IS_PLATFORM=true, config file exists without a services key → in-memory config has all managed modes", () => {
@@ -367,15 +364,15 @@ describe("GET /v1/config handler — context-default fill on raw response", () =
     }
   });
 
-  test("IS_PLATFORM=true, raw config has explicit services.inference.mode='your-own' → preserved", () => {
+  test("IS_PLATFORM=true, raw config has explicit services.image-generation.mode='your-own' → preserved", () => {
     process.env.IS_PLATFORM = "true";
 
-    // User has explicitly chosen "your-own" via the macOS Save flow.
-    // The patch handler persisted that to disk; the fill pass must not
-    // override an explicit user choice.
+    // User has explicitly chosen "your-own" for image-generation via the macOS
+    // Save flow. The patch handler persisted that to disk; the fill pass must
+    // not override an explicit user choice. inference carries no mode field.
     const raw: Record<string, unknown> = {
       services: {
-        inference: { mode: "your-own" },
+        "image-generation": { mode: "your-own" },
       },
     };
 
@@ -384,9 +381,8 @@ describe("GET /v1/config handler — context-default fill on raw response", () =
       unknown
     >;
     const services = result["services"] as Record<string, { mode: string }>;
-    expect(services["inference"]!.mode).toBe("your-own");
-    // Other services were missing entirely → context defaults fill them in.
-    expect(services["image-generation"]!.mode).toBe("managed");
+    expect(services["image-generation"]!.mode).toBe("your-own");
+    // inference has no mode field in the schema; web-search was missing → fill.
     expect(services["web-search"]!.mode).toBe("managed");
   });
 
@@ -408,12 +404,12 @@ describe("GET /v1/config handler — context-default fill on raw response", () =
     expect(result["services"]).toBeUndefined();
   });
 
-  test("IS_PLATFORM=true, raw config has partial services.inference subtree → preserves user fields, fills missing mode", () => {
+  test("IS_PLATFORM=true, raw config has partial services subtree → preserves user fields, fills missing mode", () => {
     process.env.IS_PLATFORM = "true";
 
-    // User set image-generation.provider but never chose a mode for any
-    // service. The fill pass adds the missing modes without clobbering
-    // the user-supplied provider.
+    // User set image-generation.provider but never chose a mode.
+    // The fill pass adds the missing mode without clobbering the user-supplied
+    // provider. inference carries no mode field (removed in Phase 1.2).
     const raw: Record<string, unknown> = {
       services: {
         "image-generation": { provider: "openai" },
@@ -430,8 +426,8 @@ describe("GET /v1/config handler — context-default fill on raw response", () =
     >;
     expect(services["image-generation"]!.mode).toBe("managed");
     expect(services["image-generation"]!.provider).toBe("openai");
-    // Inference, which was missing entirely, picks up the context default.
-    expect(services["inference"]!.mode).toBe("managed");
+    // inference is not touched by context defaults (no mode field in schema).
+    expect(services["inference"]).toBeUndefined();
   });
 
   // -------------------------------------------------------------------------

assistant/src/__tests__/config-schema.test.ts

@@ -83,9 +83,9 @@ function writeConfig(obj: unknown): void {
 describe("AssistantConfigSchema", () => {
   test("parses empty object with full defaults", () => {
     const result = AssistantConfigSchema.parse({});
-    // services.inference now carries only `mode`; provider/model live under
-    // llm.default.{provider,model} (see PR 19 of unify-llm-callsites).
-    expect(result.services.inference.mode).toBe("your-own");
+    // services.inference is now an empty object; provider/model live under
+    // llm.default.{provider,model}, auth routing via provider_connections.
+    expect(result.services.inference).toEqual({});
     expect(result.llm.default.provider).toBe("anthropic");
     expect(result.llm.default.model).toBe("claude-opus-4-7");
     expect(result.services["image-generation"].provider).toBe("gemini");

assistant/src/__tests__/config-set-platform-guard.test.ts

@@ -197,27 +197,6 @@ describe("config set — platform connection guard for service mode paths", () =
     mockGetNestedValue = () => undefined;
   });
 
-  test("config set services.inference.mode managed — fails when not connected", async () => {
-    const { exitCode, stdout } = await runCli([
-      "node",
-      "assistant",
-      "--json",
-      "config",
-      "set",
-      "services.inference.mode",
-      "managed",
-    ]);
-
-    expect(exitCode).toBe(1);
-    const parsed = JSON.parse(stdout);
-    expect(parsed.ok).toBe(false);
-    expect(parsed.error).toContain("vellum platform connect");
-    expect(parsed.error).toContain("Not connected");
-    // Config should NOT have been written
-    expect(mockSaveRawConfigCalls).toHaveLength(0);
-    expect(mockSetNestedValueCalls).toHaveLength(0);
-  });
-
   test("config set services.image-generation.mode your-own — succeeds without platform connection", async () => {
     const { exitCode } = await runCli([
       "node",
@@ -284,26 +263,6 @@ describe("config set — platform connection guard for service mode paths", () =
     });
   });
 
-  test("config get services.inference.mode — works without platform connection", async () => {
-    mockGetNestedValue = (_obj, key) => {
-      if (key === "services.inference.mode") return "your-own";
-      return undefined;
-    };
-
-    const { exitCode } = await runCli([
-      "node",
-      "assistant",
-      "config",
-      "get",
-      "services.inference.mode",
-    ]);
-
-    expect(exitCode).toBe(0);
-    // No writes should have occurred
-    expect(mockSaveRawConfigCalls).toHaveLength(0);
-    expect(mockSetNestedValueCalls).toHaveLength(0);
-  });
-
   test("config set services.web-search.mode managed — fails when not connected", async () => {
     const { exitCode, stdout } = await runCli([
       "node",
@@ -322,25 +281,4 @@ describe("config set — platform connection guard for service mode paths", () =
     expect(mockSaveRawConfigCalls).toHaveLength(0);
   });
 
-  test("config set services.inference.mode managed — succeeds when connected", async () => {
-    mockPlatformClientCreate = async () => ({
-      platformAssistantId: "asst-123",
-      fetch: async () => new Response(),
-    });
-
-    const { exitCode } = await runCli([
-      "node",
-      "assistant",
-      "config",
-      "set",
-      "services.inference.mode",
-      "managed",
-    ]);
-
-    expect(exitCode).toBe(0);
-    expect(mockSetNestedValueCalls).toHaveLength(1);
-    expect(mockSetNestedValueCalls[0]!.key).toBe("services.inference.mode");
-    expect(mockSetNestedValueCalls[0]!.value).toBe("managed");
-    expect(mockSaveRawConfigCalls).toHaveLength(1);
-  });
 });