feat: opus 5.5 (#3930)

* feat: opus 5.5

* fix: bad typing

src/backend/drivers/ai-chat/providers/claude/ClaudeProvider.test.ts

@@ -829,6 +829,29 @@ describe('ClaudeProvider.complete request shape', () => {
         expect('temperature' in args).toBe(false);
     });
 
+    it('forwards reasoning_effort as adaptive thinking + output_config effort on opus 5.5', async () => {
+        const { provider } = makeProvider();
+        messagesCreateMock.mockResolvedValueOnce(baseResponse);
+
+        await withTestActor(() =>
+            provider.complete({
+                model: 'claude-opus-5-5',
+                messages: [{ role: 'user', content: 'hi' }],
+                reasoning_effort: 'low',
+                temperature: 0.5,
+            } as never),
+        );
+
+        const [args] = messagesCreateMock.mock.calls[0]!;
+        // Opus 5.5 rejects disabled thinking, `budget_tokens`, and sampling params.
+        expect(args.thinking).toEqual({
+            type: 'adaptive',
+            display: 'summarized',
+        });
+        expect(args.output_config).toEqual({ effort: 'low' });
+        expect('temperature' in args).toBe(false);
+    });
+
     it('builds an enabled thinking budget from reasoning_effort on older Sonnet models', async () => {
         const { provider } = makeProvider();
         messagesCreateMock.mockResolvedValueOnce(baseResponse);
@@ -898,6 +921,22 @@ describe('ClaudeProvider model resolution', () => {
         );
     });
 
+    it('routes the bare claude-opus alias to opus 5.5 rather than opus 5', async () => {
+        const { provider } = makeProvider();
+        messagesCreateMock.mockResolvedValueOnce(baseResponse);
+
+        await withTestActor(() =>
+            provider.complete({
+                model: 'claude-opus',
+                messages: [{ role: 'user', content: 'hi' }],
+            }),
+        );
+
+        expect(messagesCreateMock.mock.calls[0]![0].model).toBe(
+            'claude-opus-5-5',
+        );
+    });
+
     it('falls back to the default model when given an unknown id', async () => {
         const { provider } = makeProvider();
         messagesCreateMock.mockResolvedValueOnce(baseResponse);

src/backend/drivers/ai-chat/providers/claude/ClaudeProvider.ts

@@ -367,6 +367,7 @@ export class ClaudeProvider implements IChatProvider {
             'claude-opus-4-7',
             'claude-opus-4-8',
             'claude-opus-5',
+            'claude-opus-5-5',
         ].includes(modelUsed.id);
         const resolvedTemperature = omitsTemperature
             ? undefined
@@ -377,6 +378,7 @@ export class ClaudeProvider implements IChatProvider {
             'claude-fable-5-1',
             'claude-fable-5',
             'claude-sonnet-5',
+            'claude-opus-5-5',
             'claude-opus-5',
             'claude-opus-4-8',
             'claude-opus-4-7',
@@ -812,6 +814,7 @@ export class ClaudeProvider implements IChatProvider {
         if (
             modelId === 'claude-fable-5-1' ||
             modelId === 'claude-fable-5' ||
+            modelId === 'claude-opus-5-5' ||
             modelId === 'claude-opus-5' ||
             modelId === 'claude-opus-4-8' ||
             modelId === 'claude-opus-4-7'

src/backend/drivers/ai-chat/providers/claude/models.ts

@@ -102,6 +102,36 @@ export const CLAUDE_MODELS: IChatModel[] = [
         context: 1000000,
         max_tokens: 64000,
     },
+    {
+        puterId: 'anthropic:anthropic/claude-opus-5-5',
+        id: 'claude-opus-5-5',
+        modalities: { input: ['text', 'image', 'pdf'], output: ['text'] },
+        open_weights: false,
+        tool_call: true,
+        knowledge: '2026-06',
+        release_date: '2026-09-22',
+        aliases: [
+            'claude-opus',
+            'claude-opus-latest',
+            'claude-opus-5-5-latest',
+            'claude-opus-5.5',
+            'anthropic/claude-opus-5-5',
+        ],
+        name: 'Claude Opus 5.5',
+        costs_currency: 'usd-cents',
+        input_cost_key: 'input_tokens',
+        output_cost_key: 'output_tokens',
+        costs: {
+            tokens: 1_000_000,
+            input_tokens: 400,
+            ephemeral_5m_input_tokens: 400 * 1.25,
+            ephemeral_1h_input_tokens: 400 * 2,
+            cache_read_input_tokens: 400 * 0.1,
+            output_tokens: 2000,
+        },
+        context: 1000000,
+        max_tokens: 128000,
+    },
     {
         puterId: 'anthropic:anthropic/claude-opus-5',
         id: 'claude-opus-5',
@@ -110,12 +140,7 @@ export const CLAUDE_MODELS: IChatModel[] = [
         tool_call: true,
         knowledge: '2026-05',
         release_date: '2026-07-24',
-        aliases: [
-            'claude-opus',
-            'claude-opus-latest',
-            'claude-opus-5-latest',
-            'anthropic/claude-opus-5',
-        ],
+        aliases: ['claude-opus-5-latest', 'anthropic/claude-opus-5'],
         name: 'Claude Opus 5',
         costs_currency: 'usd-cents',
         input_cost_key: 'input_tokens',

src/backend/services/profile/ProfileService.ts

@@ -21,9 +21,7 @@ import { Readable } from 'node:stream';
 import { makeActor } from '../../core/actor.js';
 import { HttpError } from '../../core/http/HttpError.js';
 import type { UserRow } from '../../stores/user/UserStore.js';
-import type { LayerInstances } from '../../types';
 import { isUniqueViolation } from '../../util/dbError.js';
-import type { puterServices } from '../index';
 import { actorHasSubscription } from '../metering/enforcement.js';
 import { PuterService } from '../types.js';
 
@@ -123,8 +121,6 @@ const validateField = (field: ProfileField, value: unknown): string | null => {
  * hosting middleware asks before streaming any file of that site.
  */
 export class ProfileService extends PuterService {
-    declare protected services: LayerInstances<typeof puterServices>;
-
     #ownerUserId: number | null = null;
     #dirReady: Promise<void> | null = null;