System role in cache

Author: Sg312

apps/sim/app/api/mcp/copilot/route.ts

@@ -38,7 +38,7 @@ import { resolveWorkflowIdForUser } from '@/lib/workflows/utils'
 
 const logger = createLogger('CopilotMcpAPI')
 const mcpRateLimiter = new RateLimiter()
-const DEFAULT_COPILOT_MODEL = 'claude-opus-4-6'
+const DEFAULT_COPILOT_MODEL = 'claude-opus-4-8'
 
 export const dynamic = 'force-dynamic'
 export const runtime = 'nodejs'

apps/sim/lib/copilot/chat/payload.test.ts

@@ -57,7 +57,7 @@ vi.mock('@/tools/params', () => ({
   createUserToolSchema: mockCreateUserToolSchema,
 }))
 
-import { buildIntegrationToolSchemas } from './payload'
+import { buildCopilotRequestPayload, buildIntegrationToolSchemas } from './payload'
 
 describe('buildIntegrationToolSchemas', () => {
   beforeEach(() => {
@@ -123,3 +123,31 @@ describe('buildIntegrationToolSchemas', () => {
     )
   })
 })
+
+describe('buildCopilotRequestPayload', () => {
+  beforeEach(() => {
+    vi.clearAllMocks()
+  })
+
+  it('passes workspaceContext through to the Go request payload', async () => {
+    const payload = await buildCopilotRequestPayload(
+      {
+        message: 'debug workspace',
+        userId: 'user-1',
+        userMessageId: 'msg-1',
+        mode: 'agent',
+        model: 'claude-opus-4-8',
+        workspaceId: 'ws-1',
+        workspaceContext: 'workspace inventory',
+      },
+      { selectedModel: 'claude-opus-4-8' }
+    )
+
+    expect(payload).toEqual(
+      expect.objectContaining({
+        workspaceId: 'ws-1',
+        workspaceContext: 'workspace inventory',
+      })
+    )
+  })
+})

apps/sim/lib/copilot/chat/post.test.ts

@@ -167,15 +167,17 @@ describe('handleUnifiedChatPost', () => {
     )
 
     expect(response.status).toBe(200)
+    expect(generateWorkspaceContext).toHaveBeenCalledWith('ws-1', 'user-1')
     expect(buildCopilotRequestPayload).toHaveBeenCalledWith(
       expect.objectContaining({
-        model: 'claude-opus-4-7',
+        model: 'claude-opus-4-8',
+        workspaceContext: 'workspace context',
       }),
-      { selectedModel: 'claude-opus-4-7' }
+      { selectedModel: 'claude-opus-4-8' }
     )
     expect(createSSEStream).toHaveBeenCalledWith(
       expect.objectContaining({
-        titleModel: 'claude-opus-4-7',
+        titleModel: 'claude-opus-4-8',
         workspaceId: 'ws-1',
         orchestrateOptions: expect.objectContaining({
           workflowId: 'wf-1',
@@ -213,7 +215,7 @@ describe('handleUnifiedChatPost', () => {
     )
     expect(createSSEStream).toHaveBeenCalledWith(
       expect.objectContaining({
-        titleModel: 'claude-opus-4-7',
+        titleModel: 'claude-opus-4-8',
         workspaceId: 'ws-1',
         orchestrateOptions: expect.objectContaining({
           workspaceId: 'ws-1',

apps/sim/lib/copilot/chat/post.ts

@@ -50,7 +50,7 @@ import type { ChatContext } from '@/stores/panel'
 export const maxDuration = 3600
 
 const logger = createLogger('UnifiedChatAPI')
-const DEFAULT_MODEL = 'claude-opus-4-7'
+const DEFAULT_MODEL = 'claude-opus-4-8'
 
 const FileAttachmentSchema = z.object({
   id: z.string(),
@@ -172,6 +172,7 @@ type UnifiedChatBranch =
         commands?: string[]
         prefetch?: boolean
         implicitFeedback?: string
+        workspaceContext?: string
       }) => Promise<Record<string, unknown>>
       buildExecutionContext: (params: {
         userId: string
@@ -556,7 +557,7 @@ async function resolveBranch(params: {
       workflowId: resolvedWorkflowId,
       workflowName: resolved.workflowName,
       workspaceId: resolvedWorkspaceId,
-        effectiveModel: selectedModel,
+      effectiveModel: selectedModel,
       selectedModel,
       mode: mode ?? 'agent',
       provider,
@@ -582,6 +583,7 @@ async function resolveBranch(params: {
             chatId: payloadParams.chatId,
             prefetch: payloadParams.prefetch,
             implicitFeedback: payloadParams.implicitFeedback,
+            workspaceContext: payloadParams.workspaceContext,
             userPermission: payloadParams.userPermission,
             userTimezone: payloadParams.userTimezone,
           },
@@ -852,11 +854,11 @@ export async function handleUnifiedChatPost(req: NextRequest) {
       // apparent "gap" before the model call. Each promise is its own
       // span; they run concurrently under Promise.all below.
       const workspaceContextPromise =
-        branch.kind === 'workspace'
+        workspaceId
           ? withCopilotSpan(
               TraceSpan.CopilotChatBuildWorkspaceContext,
-              { [TraceAttr.WorkspaceId]: branch.workspaceId },
-              () => generateWorkspaceContext(branch.workspaceId, authenticatedUserId),
+              { [TraceAttr.WorkspaceId]: workspaceId },
+              () => generateWorkspaceContext(workspaceId, authenticatedUserId),
               activeOtelRoot.context
             )
           : Promise.resolve(undefined)
@@ -950,6 +952,7 @@ export async function handleUnifiedChatPost(req: NextRequest) {
                 commands: body.commands,
                 prefetch: body.prefetch,
                 implicitFeedback: body.implicitFeedback,
+                workspaceContext,
               })
             : branch.buildPayload({
                 message: body.message,

apps/sim/providers/models.ts

@@ -567,6 +567,26 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
       toolUsageControl: true,
     },
     models: [
+      {
+        id: 'claude-opus-4-8',
+        pricing: {
+          input: 5.0,
+          cachedInput: 0.5,
+          output: 25.0,
+          updatedAt: '2026-05-28',
+        },
+        capabilities: {
+          nativeStructuredOutputs: true,
+          maxOutputTokens: 128000,
+          thinking: {
+            levels: ['low', 'medium', 'high', 'xhigh', 'max'],
+            default: 'high',
+          },
+        },
+        contextWindow: 1000000,
+        releaseDate: '2026-05-28',
+        recommended: true,
+      },
       {
         id: 'claude-opus-4-7',
         pricing: {
@@ -585,7 +605,6 @@ export const PROVIDER_DEFINITIONS: Record<string, ProviderDefinition> = {
         },
         contextWindow: 1000000,
         releaseDate: '2026-04-16',
-        recommended: true,
       },
       {
         id: 'claude-opus-4-6',