chore: rebuild CentOS7 release package

lib/agent-runtime.js

@@ -21,6 +21,7 @@ function createAgentRuntime(deps) {
     saveSession,
     setRuntimeSessionId,
     getRuntimeSessionId,
+    titleToolInstructions,
   } = deps;
 
   function readRuntimePositiveIntEnv(name, fallback, options = {}) {
@@ -179,6 +180,9 @@ function createAgentRuntime(deps) {
     const ccwebMcpEnv = createCcwebMcpEnv(session, options);
     appendCcwebMcpConfig(args, ccwebMcpEnv);
     appendProjectMcpConfigs(args, options.projectMcpConfigs);
+    if (titleToolInstructions) {
+      args.push('-c', `developer_instructions=${tomlString(titleToolInstructions)}`);
+    }
 
 	    const permMode = session.permissionMode || 'yolo';
 	    // `-s/--sandbox` is an option for `codex exec`, but not for `codex exec resume`.

lib/ccweb-mcp-server.js

@@ -36,6 +36,22 @@ const TOOLS = [
       additionalProperties: false,
     },
   },
+  {
+    name: 'ccweb_set_title',
+    description: '设置当前 ccweb 对话标题。只作用于当前来源对话；用户手动重命名后会成功返回但忽略，不再覆盖用户标题。',
+    inputSchema: {
+      type: 'object',
+      properties: {
+        title: {
+          type: 'string',
+          maxLength: 120,
+          description: '新的当前对话标题。应简短概括用户主要目标。',
+        },
+      },
+      required: ['title'],
+      additionalProperties: false,
+    },
+  },
   {
     name: 'ccweb_create_conversation',
     description: '创建一个新的 ccweb 持久对话。Agent 固定继承来源对话，不作为参数指定；只用于需要在会话列表中长期追踪、后续可继续对话的工作流；一次性并行研究应优先使用子代能力。',