feat: LLM intent router, direct chat execution, and Memory V2 light intervention

Wire chat intent routing with direct_chat on regular sessions, skill-selected short-circuit to Agent, memory light/heavy intervention tiers, and fix direct chat UI stuck streaming after completion. Co-authored-by: Cursor <cursoragent@cursor.com>
2026-07-04 22:32:57 +08:00
parent bfb6356f7d
commit e45c9300bf
33 changed files with 3412 additions and 105 deletions
@@ -0,0 +1,40 @@
+export const MEMORY_INTERVENTION_MODE = {
+  SKIP: 'skip',
+  LIGHT: 'light',
+  HEAVY: 'heavy',
+};
+
+export const MEMORY_INTERVENTION_LIMIT = {
+  LIGHT_ROUTER: 3,
+  LIGHT_DIRECT_CHAT: 5,
+  LIGHT_AGENT: 3,
+  HEAVY: 40,
+};
+
+export function resolveMemoryInterventionMode({
+  forceDeepReasoning = false,
+  recallQuestion = false,
+  context = 'router',
+} = {}) {
+  if (forceDeepReasoning) return MEMORY_INTERVENTION_MODE.HEAVY;
+  if (context === 'router') {
+    return recallQuestion ? MEMORY_INTERVENTION_MODE.LIGHT : MEMORY_INTERVENTION_MODE.SKIP;
+  }
+  return MEMORY_INTERVENTION_MODE.LIGHT;
+}
+
+export function memoryLimitForIntervention(mode, { context = 'router' } = {}) {
+  if (mode === MEMORY_INTERVENTION_MODE.HEAVY) {
+    return MEMORY_INTERVENTION_LIMIT.HEAVY;
+  }
+  if (mode === MEMORY_INTERVENTION_MODE.SKIP) {
+    return 0;
+  }
+  if (context === 'direct_chat') {
+    return MEMORY_INTERVENTION_LIMIT.LIGHT_DIRECT_CHAT;
+  }
+  if (context === 'agent') {
+    return MEMORY_INTERVENTION_LIMIT.LIGHT_AGENT;
+  }
+  return MEMORY_INTERVENTION_LIMIT.LIGHT_ROUTER;
+}