Add new Copilot model aliases and upgrade SDK

apps/server/package.json

@@ -24,8 +24,8 @@
   "dependencies": {
     "@effect/platform-node": "catalog:",
     "@effect/sql-sqlite-bun": "catalog:",
-    "@github/copilot": "1.0.2",
-    "@github/copilot-sdk": "0.1.31-unstable.0",
+    "@github/copilot": "1.0.7",
+    "@github/copilot-sdk": "0.1.32",
     "@pierre/diffs": "^1.1.0-beta.16",
     "effect": "catalog:",
     "node-pty": "^1.1.0",

apps/web/src/components/ChatView.logic.test.ts

@@ -2,6 +2,7 @@ import { EventId, TurnId, type OrchestrationThreadActivity } from "@t3tools/cont
 import { describe, expect, it } from "vitest";
 import {
   deriveVisibleThreadWorkLogEntries,
+  orderCopilotBuiltInModelOptions,
   resolveProviderHealthBannerProvider,
 } from "./ChatView.logic";
 
@@ -47,6 +48,29 @@ describe("resolveProviderHealthBannerProvider", () => {
   });
 });
 
+describe("orderCopilotBuiltInModelOptions", () => {
+  it("reorders runtime copilot models to match the preferred built-in picker order", () => {
+    expect(
+      orderCopilotBuiltInModelOptions([
+        { slug: "gpt-5.4", name: "GPT-5.4" },
+        { slug: "gpt-5.3-codex", name: "GPT-5.3 Codex" },
+        { slug: "gpt-5.4-mini", name: "GPT-5.4 mini" },
+        { slug: "gpt-5.2", name: "GPT-5.2" },
+      ]).map((option) => option.slug),
+    ).toEqual(["gpt-5.4", "gpt-5.4-mini", "gpt-5.3-codex", "gpt-5.2"]);
+  });
+
+  it("keeps unknown runtime-only models after the preferred built-in models", () => {
+    expect(
+      orderCopilotBuiltInModelOptions([
+        { slug: "gpt-5.4", name: "GPT-5.4" },
+        { slug: "future-runtime-model", name: "Future Runtime Model" },
+        { slug: "gpt-5.4-mini", name: "GPT-5.4 mini" },
+      ]).map((option) => option.slug),
+    ).toEqual(["gpt-5.4", "gpt-5.4-mini", "future-runtime-model"]);
+  });
+});
+
 describe("deriveVisibleThreadWorkLogEntries", () => {
   it("keeps completed tool calls from previous turns visible in the thread timeline", () => {
     const activities: OrchestrationThreadActivity[] = [

apps/web/src/components/ChatView.logic.ts

@@ -4,9 +4,10 @@ import {
   type ProviderKind,
   type ThreadId,
 } from "@t3tools/contracts";
+import { getModelOptions } from "@t3tools/shared/model";
 import { type ChatMessage, type Thread } from "../types";
 import { randomUUID } from "~/lib/utils";
-import { getAppModelOptions } from "../appSettings";
+import { getAppModelOptions, type BuiltInAppModelOption } from "../appSettings";
 import { type ComposerImageAttachment, type DraftThreadState } from "../composerDraftStore";
 import { Schema } from "effect";
 import { deriveWorkLogEntries, type WorkLogEntry } from "../session-logic";
@@ -132,6 +133,34 @@ export function getCustomModelOptionsByProvider(settings: {
   };
 }
 
+export function orderCopilotBuiltInModelOptions(
+  runtimeOptions: ReadonlyArray<BuiltInAppModelOption>,
+  preferredOptions: ReadonlyArray<BuiltInAppModelOption> = getModelOptions("copilot"),
+): ReadonlyArray<BuiltInAppModelOption> {
+  const preferredIndexBySlug = new Map(
+    preferredOptions.map((option, index) => [option.slug, index] as const),
+  );
+
+  return runtimeOptions
+    .map((option, runtimeIndex) => ({ option, runtimeIndex }))
+    .toSorted((left, right) => {
+      const leftPreferredIndex = preferredIndexBySlug.get(left.option.slug);
+      const rightPreferredIndex = preferredIndexBySlug.get(right.option.slug);
+
+      if (leftPreferredIndex !== undefined && rightPreferredIndex !== undefined) {
+        return leftPreferredIndex - rightPreferredIndex;
+      }
+      if (leftPreferredIndex !== undefined) {
+        return -1;
+      }
+      if (rightPreferredIndex !== undefined) {
+        return 1;
+      }
+      return left.runtimeIndex - right.runtimeIndex;
+    })
+    .map(({ option }) => option);
+}
+
 export function resolveProviderHealthBannerProvider(input: {
   sessionProvider: ProviderKind | null;
   selectedProvider: ProviderKind;

apps/web/src/components/ChatView.tsx

@@ -250,6 +250,7 @@ import {
 } from "./chat/MessagesTimeline.logic";
 import {
   deriveVisibleThreadWorkLogEntries,
+  orderCopilotBuiltInModelOptions,
   resolveProviderHealthBannerProvider,
 } from "./ChatView.logic";
 
@@ -1401,7 +1402,9 @@ export default function ChatView({ threadId }: ChatViewProps) {
       codex: getModelOptions("codex"),
       copilot:
         copilotProviderModels.length > 0
-          ? copilotProviderModels.map((model) => ({ slug: model.id, name: model.name }))
+          ? orderCopilotBuiltInModelOptions(
+              copilotProviderModels.map((model) => ({ slug: model.id, name: model.name })),
+            )
           : getModelOptions("copilot"),
     }),
     [copilotProviderModels],

packages/contracts/src/model.ts

@@ -35,6 +35,7 @@ export const MODEL_OPTIONS_BY_PROVIDER = {
   ],
   copilot: [
     { slug: "gpt-5.4", name: "GPT-5.4" },
+    { slug: "gpt-5.4-mini", name: "GPT-5.4 mini" },
     { slug: "claude-sonnet-4.6", name: "Claude Sonnet 4.6" },
     { slug: "claude-sonnet-4.5", name: "Claude Sonnet 4.5" },
     { slug: "claude-haiku-4.5", name: "Claude Haiku 4.5" },
@@ -43,6 +44,7 @@ export const MODEL_OPTIONS_BY_PROVIDER = {
     { slug: "claude-opus-4.5", name: "Claude Opus 4.5" },
     { slug: "claude-sonnet-4", name: "Claude Sonnet 4" },
     { slug: "gemini-3-pro-preview", name: "Gemini 3 Pro (Preview)" },
+    { slug: "gemini-3.1-pro", name: "Gemini 3.1 Pro" },
     { slug: "gpt-5.3-codex", name: "GPT-5.3 Codex" },
     { slug: "gpt-5.2-codex", name: "GPT-5.2 Codex" },
     { slug: "gpt-5.2", name: "GPT-5.2" },
@@ -52,6 +54,7 @@ export const MODEL_OPTIONS_BY_PROVIDER = {
     { slug: "gpt-5.1", name: "GPT-5.1" },
     { slug: "gpt-5-mini", name: "GPT-5 mini" },
     { slug: "gpt-4.1", name: "GPT-4.1" },
+    { slug: "raptor-mini", name: "Raptor mini" },
   ],
 } as const satisfies Record<ProviderKind, readonly ModelOption[]>;
 export type ModelOptionsByProvider = typeof MODEL_OPTIONS_BY_PROVIDER;
@@ -75,6 +78,7 @@ export const MODEL_SLUG_ALIASES_BY_PROVIDER = {
   copilot: {
     "4.1": "gpt-4.1",
     "5.4": "gpt-5.4",
+    "5.4-mini": "gpt-5.4-mini",
     "5-mini": "gpt-5-mini",
     "5.1": "gpt-5.1",
     "5.1-codex": "gpt-5.1-codex",
@@ -87,6 +91,8 @@ export const MODEL_SLUG_ALIASES_BY_PROVIDER = {
     sonnet: "claude-sonnet-4.6",
     opus: "claude-opus-4.6",
     gemini: "gemini-3-pro-preview",
+    "gemini-3.1": "gemini-3.1-pro",
+    raptor: "raptor-mini",
   },
 } as const satisfies Record<ProviderKind, Record<string, ModelSlug>>;
 

packages/shared/src/model.test.ts

@@ -16,6 +16,12 @@ describe("normalizeModelSlug", () => {
     expect(normalizeModelSlug("gpt-5.3")).toBe("gpt-5.3-codex");
   });
 
+  it("maps copilot aliases to canonical slugs", () => {
+    expect(normalizeModelSlug("5.4-mini", "copilot")).toBe("gpt-5.4-mini");
+    expect(normalizeModelSlug("gemini-3.1", "copilot")).toBe("gemini-3.1-pro");
+    expect(normalizeModelSlug("raptor", "copilot")).toBe("raptor-mini");
+  });
+
   it("returns null for empty or missing values", () => {
     expect(normalizeModelSlug("")).toBeNull();
     expect(normalizeModelSlug("   ")).toBeNull();
@@ -50,6 +56,13 @@ describe("resolveModelSlug", () => {
       expect(resolveModelSlug(model.slug)).toBe(model.slug);
     }
   });
+
+  it("resolves supported copilot model options", () => {
+    for (const model of MODEL_OPTIONS_BY_PROVIDER.copilot) {
+      expect(resolveModelSlug(model.slug, "copilot")).toBe(model.slug);
+    }
+  });
+
   it("keeps codex defaults for backward compatibility", () => {
     expect(getDefaultModel()).toBe(DEFAULT_MODEL_BY_PROVIDER.codex);
     expect(getModelOptions()).toEqual(MODEL_OPTIONS_BY_PROVIDER.codex);