🐛 fix: agent OAuth support and fast model settings

- Fix agent OAuth authentication by routing through proxy API server
- Update model environment variables to use ANTHROPIC_DEFAULT_*_MODEL
- Allow forwarding of sentry-trace, baggage, content-length, connection headers

Fixes #10785, #11014

src/main/apiServer/services/messages.ts

@@ -7,15 +7,7 @@ import { Provider } from '@types'
 import { Response } from 'express'
 
 const logger = loggerService.withContext('MessagesService')
-const EXCLUDED_FORWARD_HEADERS: ReadonlySet<string> = new Set([
+const EXCLUDED_FORWARD_HEADERS: ReadonlySet<string> = new Set(['host', 'x-api-key', 'authorization'])
-  'host',
-  'x-api-key',
-  'authorization',
-  'sentry-trace',
-  'baggage',
-  'content-length',
-  'connection'
-])
 
 export interface ValidationResult {
   isValid: boolean

src/main/services/agents/services/claudecode/index.ts

@@ -98,14 +98,17 @@ class ClaudeCodeService implements AgentServiceInterface {
     const env = {
       ...loginShellEnvWithoutProxies,
       // TODO: fix the proxy api server
-      // ANTHROPIC_API_KEY: apiConfig.apiKey,
+      ANTHROPIC_API_KEY: apiConfig.apiKey,
-      // ANTHROPIC_AUTH_TOKEN: apiConfig.apiKey,
+      ANTHROPIC_AUTH_TOKEN: apiConfig.apiKey,
-      // ANTHROPIC_BASE_URL: `http://${apiConfig.host}:${apiConfig.port}/${modelInfo.provider.id}`,
+      ANTHROPIC_BASE_URL: `http://${apiConfig.host}:${apiConfig.port}/${modelInfo.provider.id}`,
-      ANTHROPIC_API_KEY: modelInfo.provider.apiKey,
+      // ANTHROPIC_API_KEY: modelInfo.provider.apiKey,
-      ANTHROPIC_AUTH_TOKEN: modelInfo.provider.apiKey,
+      // ANTHROPIC_AUTH_TOKEN: modelInfo.provider.apiKey,
-      ANTHROPIC_BASE_URL: modelInfo.provider.anthropicApiHost?.trim() || modelInfo.provider.apiHost,
+      // ANTHROPIC_BASE_URL: modelInfo.provider.anthropicApiHost?.trim() || modelInfo.provider.apiHost,
       ANTHROPIC_MODEL: modelInfo.modelId,
-      ANTHROPIC_SMALL_FAST_MODEL: modelInfo.modelId,
+      ANTHROPIC_DEFAULT_OPUS_MODEL: modelInfo.modelId,
+      ANTHROPIC_DEFAULT_SONNET_MODEL: modelInfo.modelId,
+      // TODO: support set small model in UI
+      ANTHROPIC_DEFAULT_HAIKU_MODEL: modelInfo.modelId,
       ELECTRON_RUN_AS_NODE: '1',
       ELECTRON_NO_ATTACH_CONSOLE: '1'
     }