Add common endpoint support and system prompt injection, v1.1.0

- Add common endpoint type for GLM-4.6 model
- Implement automatic system prompt injection for all requests
- Simplify README documentation for better user focus
- Update version to 1.1.0
- Add *.txt to .gitignore

Co-authored-by: factory-droid[bot] <138933559+factory-droid[bot]@users.noreply.github.com>

transformers/request-anthropic.js

@@ -1,4 +1,5 @@
 import { logDebug } from '../logger.js';
+import { getSystemPrompt } from '../config.js';
 
 export function transformToAnthropic(openaiRequest) {
   logDebug('Transforming OpenAI request to Anthropic format');
@@ -77,9 +78,19 @@ export function transformToAnthropic(openaiRequest) {
     }
   }
 
-  // Add system parameter if system content exists
-  if (systemContent.length > 0) {
-    anthropicRequest.system = systemContent;
+  // Add system parameter with system prompt prepended
+  const systemPrompt = getSystemPrompt();
+  if (systemPrompt || systemContent.length > 0) {
+    anthropicRequest.system = [];
+    // Prepend system prompt as first element if it exists
+    if (systemPrompt) {
+      anthropicRequest.system.push({
+        type: 'text',
+        text: systemPrompt
+      });
+    }
+    // Add user-provided system content
+    anthropicRequest.system.push(...systemContent);
   }
 
   // Transform tools if present
@@ -125,11 +136,11 @@ export function getAnthropicHeaders(authHeader, clientHeaders = {}, isStreaming
     'anthropic-beta': 'interleaved-thinking-2025-05-14',
     'x-api-key': 'placeholder',
     'authorization': authHeader || '',
-    'x-model-provider': 'anthropic',
+    'x-api-provider': 'anthropic',
     'x-factory-client': 'cli',
     'x-session-id': sessionId,
     'x-assistant-message-id': messageId,
-    'user-agent': 'a$/JS 0.57.0',
+    'user-agent': 'uX/JS 0.57.0',
     'x-stainless-timeout': '600',
     'connection': 'keep-alive'
   };

transformers/request-common.js

@@ -0,0 +1,88 @@
+import { logDebug } from '../logger.js';
+import { getSystemPrompt } from '../config.js';
+
+export function transformToCommon(openaiRequest) {
+  logDebug('Transforming OpenAI request to Common format');
+  
+  // 基本保持 OpenAI 格式，只在 messages 前面插入 system 消息
+  const commonRequest = {
+    ...openaiRequest
+  };
+
+  const systemPrompt = getSystemPrompt();
+  
+  if (systemPrompt) {
+    // 检查是否已有 system 消息
+    const hasSystemMessage = commonRequest.messages?.some(m => m.role === 'system');
+    
+    if (hasSystemMessage) {
+      // 如果已有 system 消息，在第一个 system 消息前插入我们的 system prompt
+      commonRequest.messages = commonRequest.messages.map((msg, index) => {
+        if (msg.role === 'system' && index === commonRequest.messages.findIndex(m => m.role === 'system')) {
+          // 找到第一个 system 消息，前置我们的 prompt
+          return {
+            role: 'system',
+            content: systemPrompt + (typeof msg.content === 'string' ? msg.content : '')
+          };
+        }
+        return msg;
+      });
+    } else {
+      // 如果没有 system 消息，在 messages 数组最前面插入
+      commonRequest.messages = [
+        {
+          role: 'system',
+          content: systemPrompt
+        },
+        ...(commonRequest.messages || [])
+      ];
+    }
+  }
+
+  logDebug('Transformed Common request', commonRequest);
+  return commonRequest;
+}
+
+export function getCommonHeaders(authHeader, clientHeaders = {}) {
+  // Generate unique IDs if not provided
+  const sessionId = clientHeaders['x-session-id'] || generateUUID();
+  const messageId = clientHeaders['x-assistant-message-id'] || generateUUID();
+  
+  const headers = {
+    'accept': 'application/json',
+    'content-type': 'application/json',
+    'authorization': authHeader || '',
+    'x-api-provider': 'baseten',
+    'x-factory-client': 'cli',
+    'x-session-id': sessionId,
+    'x-assistant-message-id': messageId,
+    'user-agent': 'pB/JS 5.23.2',
+    'connection': 'keep-alive'
+  };
+
+  // Pass through Stainless SDK headers with defaults
+  const stainlessDefaults = {
+    'x-stainless-arch': 'x64',
+    'x-stainless-lang': 'js',
+    'x-stainless-os': 'MacOS',
+    'x-stainless-runtime': 'node',
+    'x-stainless-retry-count': '0',
+    'x-stainless-package-version': '5.23.2',
+    'x-stainless-runtime-version': 'v24.3.0'
+  };
+
+  // Copy Stainless headers from client or use defaults
+  Object.keys(stainlessDefaults).forEach(header => {
+    headers[header] = clientHeaders[header] || stainlessDefaults[header];
+  });
+
+  return headers;
+}
+
+function generateUUID() {
+  return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
+    const r = Math.random() * 16 | 0;
+    const v = c == 'x' ? r : (r & 0x3 | 0x8);
+    return v.toString(16);
+  });
+}

transformers/request-openai.js

@@ -1,4 +1,5 @@
 import { logDebug } from '../logger.js';
+import { getSystemPrompt } from '../config.js';
 
 export function transformToOpenAI(openaiRequest) {
   logDebug('Transforming OpenAI request to target OpenAI format');
@@ -66,18 +67,25 @@ export function transformToOpenAI(openaiRequest) {
     }));
   }
 
-  // Extract system message as instructions
+  // Extract system message as instructions and prepend system prompt
+  const systemPrompt = getSystemPrompt();
   const systemMessage = openaiRequest.messages?.find(m => m.role === 'system');
+  
   if (systemMessage) {
+    let userInstructions = '';
     if (typeof systemMessage.content === 'string') {
-      targetRequest.instructions = systemMessage.content;
+      userInstructions = systemMessage.content;
     } else if (Array.isArray(systemMessage.content)) {
-      targetRequest.instructions = systemMessage.content
+      userInstructions = systemMessage.content
         .filter(p => p.type === 'text')
         .map(p => p.text)
         .join('\n');
     }
+    targetRequest.instructions = systemPrompt + userInstructions;
     targetRequest.input = targetRequest.input.filter(m => m.role !== 'system');
+  } else if (systemPrompt) {
+    // If no user-provided system message, just add the system prompt
+    targetRequest.instructions = systemPrompt;
   }
 
   // Pass through other parameters
@@ -109,11 +117,11 @@ export function getOpenAIHeaders(authHeader, clientHeaders = {}) {
   const headers = {
     'content-type': 'application/json',
     'authorization': authHeader || '',
-    'x-api-key': 'placeholder',
+    'x-api-provider': 'azure_openai',
     'x-factory-client': 'cli',
     'x-session-id': sessionId,
     'x-assistant-message-id': messageId,
-    'user-agent': 'cB/JS 5.22.0',
+    'user-agent': 'pB/JS 5.23.2',
     'connection': 'keep-alive'
   };
 
@@ -124,7 +132,7 @@ export function getOpenAIHeaders(authHeader, clientHeaders = {}) {
     'x-stainless-os': 'MacOS',
     'x-stainless-runtime': 'node',
     'x-stainless-retry-count': '0',
-    'x-stainless-package-version': '5.22.0',
+    'x-stainless-package-version': '5.23.2',
     'x-stainless-runtime-version': 'v24.3.0'
   };
 
@@ -133,8 +141,6 @@ export function getOpenAIHeaders(authHeader, clientHeaders = {}) {
     headers[header] = clientHeaders[header] || stainlessDefaults[header];
   });
 
-
-
   return headers;
 }