feat: add JavaScript session orchestration runtime

.ccweb/scripts/.runs/c0f104c0-f80a-4890-86a5-96dd9a44fb78/run.json

@@ -0,0 +1,18 @@
+{
+  "runId": "c0f104c0-f80a-4890-86a5-96dd9a44fb78",
+  "sourceConversationId": "c01c2e84-5d52-4b0b-bab0-e10daf6c65c9",
+  "scriptsDir": "/home/cc-web/.ccweb/scripts",
+  "name": "restart-smoke-20260826.js",
+  "scriptPath": "/home/cc-web/.ccweb/scripts/restart-smoke-20260826.js",
+  "status": "succeeded",
+  "startedAt": "2026-08-26T00:58:42.657Z",
+  "finishedAt": "2026-08-26T00:58:42.864Z",
+  "durationMs": 207,
+  "exitCode": 0,
+  "signal": null,
+  "terminationReason": null,
+  "stopRequested": false,
+  "tokenRevoked": true,
+  "pid": 1181595,
+  "stderrPreview": ""
+}

.ccweb/scripts/.runs/c0f104c0-f80a-4890-86a5-96dd9a44fb78/stdout.log

@@ -0,0 +1 @@
+{"smoke":true,"conversationId":"c01c2e84-5d52-4b0b-bab0-e10daf6c65c9"}

.ccweb/scripts/.runs/caa16aa4-50ac-48fd-9b04-7596f1c4df99/run.json

@@ -0,0 +1,18 @@
+{
+  "runId": "caa16aa4-50ac-48fd-9b04-7596f1c4df99",
+  "sourceConversationId": "c01c2e84-5d52-4b0b-bab0-e10daf6c65c9",
+  "scriptsDir": "/home/cc-web/.ccweb/scripts",
+  "name": "session-orchestration-e2e-20260826.js",
+  "scriptPath": "/home/cc-web/.ccweb/scripts/session-orchestration-e2e-20260826.js",
+  "status": "succeeded",
+  "startedAt": "2026-08-26T01:55:38.851Z",
+  "finishedAt": "2026-08-26T01:56:21.027Z",
+  "durationMs": 42176,
+  "exitCode": 0,
+  "signal": null,
+  "terminationReason": null,
+  "stopRequested": false,
+  "tokenRevoked": true,
+  "pid": 1239105,
+  "stderrPreview": ""
+}

.ccweb/scripts/.runs/caa16aa4-50ac-48fd-9b04-7596f1c4df99/stdout.log

@@ -0,0 +1 @@
+{"conversationId":"ca0da1e9-a3b4-46c1-a964-be1d1cb5db1e","branch":"测试成功","message":"已收到"}

.ccweb/scripts/package.json

@@ -0,0 +1,8 @@
+{
+  "name": "ccweb-script-runtime",
+  "private": true,
+  "type": "module",
+  "dependencies": {
+    "@ccweb/session": "1.0.0"
+  }
+}

.ccweb/scripts/restart-smoke-20260826.js

@@ -0,0 +1,4 @@
+import { getCurrentConversationId } from '@ccweb/session';
+
+const conversationId = await getCurrentConversationId();
+console.log(JSON.stringify({ smoke: true, conversationId }));

.ccweb/scripts/session-orchestration-e2e-20260826.js

@@ -0,0 +1,31 @@
+import {
+  createConversation,
+  sendMessage,
+  selectSemanticBranch,
+} from '@ccweb/session';
+
+const conversationId = await createConversation(
+  '这是 JavaScript 会话编排端到端测试。请只回复：测试成功'
+);
+
+const branch = await selectSemanticBranch(conversationId, [
+  '测试成功',
+  '测试失败',
+]);
+
+if (branch !== '测试成功') {
+  const error = new Error(`语义分支未命中测试成功：${branch}`);
+  error.code = 'unexpected_semantic_branch';
+  throw error;
+}
+
+const message = await sendMessage(
+  conversationId,
+  '收到。请只回复：已收到'
+);
+
+console.log(JSON.stringify({
+  conversationId,
+  branch,
+  message,
+}));