fix(models): keep --all aligned with synthetic catalog rows

src/commands/models/list.list-command.forward-compat.test.ts

@@ -38,6 +38,7 @@ const mocks = vi.hoisted(() => {
     loadModelRegistry: vi
       .fn()
       .mockResolvedValue({ models: [], availableKeys: new Set(), registry: {} }),
+    loadModelCatalog: vi.fn().mockResolvedValue([]),
     resolveConfiguredEntries: vi.fn().mockReturnValue({
       entries: [
         {
@@ -77,6 +78,10 @@ vi.mock("../../agents/auth-profiles.js", async (importOriginal) => {
   };
 });
 
+vi.mock("../../agents/model-catalog.js", () => ({
+  loadModelCatalog: mocks.loadModelCatalog,
+}));
+
 vi.mock("./list.registry.js", async (importOriginal) => {
   const actual = await importOriginal<typeof import("./list.registry.js")>();
   return {
@@ -198,6 +203,133 @@ describe("modelsListCommand forward-compat", () => {
     );
   });
 
+  it("includes synthetic codex gpt-5.4 in --all output when catalog supports it", async () => {
+    mocks.resolveConfiguredEntries.mockReturnValueOnce({ entries: [] });
+    mocks.loadModelRegistry.mockResolvedValueOnce({
+      models: [
+        {
+          provider: "openai-codex",
+          id: "gpt-5.3-codex",
+          name: "GPT-5.3 Codex",
+          api: "openai-codex-responses",
+          baseUrl: "https://chatgpt.com/backend-api",
+          input: ["text"],
+          contextWindow: 272000,
+          maxTokens: 128000,
+          cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
+        },
+      ],
+      availableKeys: new Set(["openai-codex/gpt-5.3-codex"]),
+      registry: {},
+    });
+    mocks.loadModelCatalog.mockResolvedValueOnce([
+      {
+        provider: "openai-codex",
+        id: "gpt-5.3-codex",
+        name: "GPT-5.3 Codex",
+        input: ["text"],
+        contextWindow: 272000,
+      },
+      {
+        provider: "openai-codex",
+        id: "gpt-5.4",
+        name: "GPT-5.4",
+        input: ["text"],
+        contextWindow: 272000,
+      },
+    ]);
+    mocks.listProfilesForProvider.mockImplementationOnce((_: unknown, provider: string) =>
+      provider === "openai-codex" ? ([{ id: "profile-1" }] as Array<Record<string, unknown>>) : [],
+    );
+    mocks.resolveModelWithRegistry.mockImplementation(
+      ({ provider, modelId }: { provider: string; modelId: string }) => {
+        if (provider !== "openai-codex") {
+          return undefined;
+        }
+        if (modelId === "gpt-5.3-codex") {
+          return {
+            provider: "openai-codex",
+            id: "gpt-5.3-codex",
+            name: "GPT-5.3 Codex",
+            api: "openai-codex-responses",
+            baseUrl: "https://chatgpt.com/backend-api",
+            input: ["text"],
+            contextWindow: 272000,
+            maxTokens: 128000,
+            cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
+          };
+        }
+        if (modelId === "gpt-5.4") {
+          return {
+            provider: "openai-codex",
+            id: "gpt-5.4",
+            name: "GPT-5.4",
+            api: "openai-codex-responses",
+            baseUrl: "https://chatgpt.com/backend-api",
+            input: ["text"],
+            contextWindow: 272000,
+            maxTokens: 128000,
+            cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
+          };
+        }
+        return undefined;
+      },
+    );
+    const runtime = { log: vi.fn(), error: vi.fn() };
+
+    await modelsListCommand({ all: true, provider: "openai-codex", json: true }, runtime as never);
+
+    expect(mocks.printModelTable).toHaveBeenCalled();
+    const rows = mocks.printModelTable.mock.calls.at(-1)?.[0] as Array<{
+      key: string;
+      available: boolean;
+    }>;
+
+    expect(rows).toEqual([
+      expect.objectContaining({
+        key: "openai-codex/gpt-5.3-codex",
+      }),
+      expect.objectContaining({
+        key: "openai-codex/gpt-5.4",
+        available: true,
+      }),
+    ]);
+  });
+
+  it("keeps discovered rows in --all output when catalog lookup is empty", async () => {
+    mocks.resolveConfiguredEntries.mockReturnValueOnce({ entries: [] });
+    mocks.loadModelRegistry.mockResolvedValueOnce({
+      models: [
+        {
+          provider: "openai-codex",
+          id: "gpt-5.3-codex",
+          name: "GPT-5.3 Codex",
+          api: "openai-codex-responses",
+          baseUrl: "https://chatgpt.com/backend-api",
+          input: ["text"],
+          contextWindow: 272000,
+          maxTokens: 128000,
+          cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
+        },
+      ],
+      availableKeys: new Set(["openai-codex/gpt-5.3-codex"]),
+      registry: {},
+    });
+    mocks.loadModelCatalog.mockResolvedValueOnce([]);
+    const runtime = { log: vi.fn(), error: vi.fn() };
+
+    await modelsListCommand({ all: true, provider: "openai-codex", json: true }, runtime as never);
+
+    expect(mocks.printModelTable).toHaveBeenCalled();
+    const rows = mocks.printModelTable.mock.calls.at(-1)?.[0] as Array<{ key: string }>;
+
+    expect(rows).toEqual([
+      expect.objectContaining({
+        key: "openai-codex/gpt-5.3-codex",
+      }),
+    ]);
+  });
+
   it("exits with an error when configured-mode listing has no model registry", async () => {
     vi.clearAllMocks();
     const previousExitCode = process.exitCode;

src/commands/models/list.list-command.ts

@@ -1,5 +1,6 @@
 import type { Api, Model } from "@mariozechner/pi-ai";
 import type { ModelRegistry } from "@mariozechner/pi-coding-agent";
+import { loadModelCatalog } from "../../agents/model-catalog.js";
 import { parseModelRef } from "../../agents/model-selection.js";
 import { resolveModelWithRegistry } from "../../agents/pi-embedded-runner/model.js";
 import type { RuntimeEnv } from "../../runtime.js";
@@ -69,6 +70,7 @@ export async function modelsListCommand(
   const rows: ModelRow[] = [];
 
   if (opts.all) {
+    const seenKeys = new Set<string>();
     const sorted = [...models].toSorted((a, b) => {
       const p = a.provider.localeCompare(b.provider);
       if (p !== 0) {
@@ -97,6 +99,46 @@ export async function modelsListCommand(
           authStore,
         }),
       );
+      seenKeys.add(key);
+    }
+
+    if (modelRegistry) {
+      const catalog = await loadModelCatalog({ config: cfg });
+      for (const entry of catalog) {
+        if (providerFilter && entry.provider.toLowerCase() !== providerFilter) {
+          continue;
+        }
+        const key = modelKey(entry.provider, entry.id);
+        if (seenKeys.has(key)) {
+          continue;
+        }
+        const model = resolveModelWithRegistry({
+          provider: entry.provider,
+          modelId: entry.id,
+          modelRegistry,
+          cfg,
+        });
+        if (!model) {
+          continue;
+        }
+        if (opts.local && !isLocalBaseUrl(model.baseUrl)) {
+          continue;
+        }
+        const configured = configuredByKey.get(key);
+        rows.push(
+          toModelRow({
+            model,
+            key,
+            tags: configured ? Array.from(configured.tags) : [],
+            aliases: configured?.aliases ?? [],
+            availableKeys,
+            cfg,
+            authStore,
+            allowProviderAvailabilityFallback: !discoveredKeys.has(key),
+          }),
+        );
+        seenKeys.add(key);
+      }
     }
   } else {
     const registry = modelRegistry;