feat(h5): add LLM intent router admin controls and shadow verification.

Expose shadow/canary router policy in ops admin, add FAQ rule fast-path, and tighten router defaults (1200ms timeout, 0.65 confidence). Includes verify-h5-llm-router-shadow for production canary rollout. Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-01 16:48:01 +08:00
parent 005612029f
commit 43bc8bbc2b
14 changed files with 1391 additions and 80 deletions
@@ -0,0 +1,76 @@
+export const GOAL_RUN_INTENT_PATTERNS = [
+  /(?:长期目标|当前目标|目标是|计划要|正在建设|准备实现|希望长期)/i,
+  /(?:分阶段|多步骤|长期任务|持续跟进|帮我规划并执行)/i,
+];
+
+export function isGoalRunIntent(text) {
+  const normalized = String(text ?? '').trim();
+  if (!normalized) return false;
+  return GOAL_RUN_INTENT_PATTERNS.some((pattern) => pattern.test(normalized));
+}
+
+function envFlag(value, fallback = false) {
+  const raw = String(value ?? '').trim().toLowerCase();
+  if (!raw) return fallback;
+  return ['1', 'true', 'yes', 'on'].includes(raw);
+}
+
+function parseUserIdSet(raw) {
+  return new Set(
+    String(raw ?? '')
+      .split(/[,;\s]+/)
+      .map((item) => item.trim())
+      .filter(Boolean),
+  );
+}
+
+export function isGoalRunEnabledForUser(userId, env = process.env) {
+  if (!envFlag(env.GOAL_RUN_ENABLED, false)) return false;
+  const canaryUserIds = parseUserIdSet(env.GOAL_RUN_CANARY_USER_IDS);
+  if (!canaryUserIds.size) return true;
+  return canaryUserIds.has(String(userId ?? '').trim());
+}
+
+export function extractUserMessageDisplayText(userMessage) {
+  if (!userMessage) return '';
+  if (typeof userMessage === 'string') return userMessage.trim();
+  const metadataText = String(userMessage?.metadata?.displayText ?? '').trim();
+  if (metadataText) return metadataText;
+  const content = userMessage?.content;
+  if (typeof content === 'string') return content.trim();
+  if (Array.isArray(content)) {
+    for (const item of content) {
+      if (typeof item === 'string' && item.trim()) return item.trim();
+      if (item?.type === 'text' && String(item.text ?? '').trim()) {
+        return String(item.text).trim();
+      }
+    }
+  }
+  return '';
+}
+
+export function deriveGoalTitleFromText(text, maxLength = 80) {
+  const normalized = String(text ?? '').replace(/\s+/g, ' ').trim();
+  if (!normalized) return '长期任务';
+  return normalized.length <= maxLength
+    ? normalized
+    : `${normalized.slice(0, Math.max(0, maxLength - 1))}…`;
+}
+
+export function buildGoalContinueUserMessage(feedback = null, { id = null } = {}) {
+  const displayText = String(feedback ?? '').trim()
+    ? `继续下一阶段。补充说明：${String(feedback).trim()}`
+    : '继续执行下一阶段';
+  const messageId = id ?? (typeof crypto !== 'undefined' && crypto.randomUUID
+    ? crypto.randomUUID()
+    : `goal-continue-${Date.now()}`);
+  return {
+    id: messageId,
+    role: 'user',
+    content: [{ type: 'text', text: displayText }],
+    metadata: {
+      userVisible: true,
+      displayText,
+    },
+  };
+}