feat: add JavaScript session orchestration runtime

lib/ccweb-mcp-server.js

@@ -5,6 +5,7 @@ const http = require('http');
 const https = require('https');
 const fs = require('fs');
 const path = require('path');
+const { SCRIPT_TOOL_DEFINITIONS } = require('./javascript-session-runtime');
 
 const SERVER_INFO = {
   name: 'ccweb',
@@ -28,6 +29,11 @@ const CODEX_APP_COMMUNICATION_TOOL_NAMES = new Set([
 const HIDDEN_CALLABLE_TOOL_NAMES = new Set([
   'ccweb_request_reply',
   'ccweb_task_update',
+  'ccweb_script_get_current_conversation_id',
+  'ccweb_script_create_conversation',
+  'ccweb_script_send_message',
+  'ccweb_script_select_semantic_branch',
+  'ccweb_script_get_last_message',
 ]);
 
 const TOOLS = [
@@ -307,6 +313,7 @@ const TOOLS = [
       additionalProperties: false,
     },
   },
+  ...SCRIPT_TOOL_DEFINITIONS,
 ];
 
 function imageMimeFromPath(filePath) {