Add Hermes operations management layer

backend/src/memory/policy.ts

@@ -1,17 +1,37 @@
 import type { Collision, SuggestedActionKind } from '@podman/shared';
+import type { RecalledCollision } from './vectors.js';
 
-/**
- * Policy gate: decides whether PodMan should intervene.
- * Stub: always intervene on warn/critical.
- */
-export function shouldIntervene(collision: Collision, _prior: unknown): boolean {
-  return collision.severity !== 'info';
+const lastNudgeByPod = new Map<string, number>();
+
+function cooldownMs(): number {
+  return Number(process.env.NUDGE_COOLDOWN_MS ?? '180000');
 }
 
-/**
- * Preferred action selection based on collision + prior history.
- * Stub: open sync PR for critical, ping teammate otherwise.
- */
-export function preferredAction(collision: Collision, _prior: unknown): SuggestedActionKind {
+/** Policy gate: combines severity, exact recall outcomes, and per-pod cooldown. */
+export function shouldIntervene(collision: Collision, prior: RecalledCollision | null): boolean {
+  if (collision.severity === 'info') return false;
+
+  const priorOutcome = prior?.priorOutcome;
+  if (priorOutcome && !priorOutcome.accepted && !priorOutcome.wasRealCollision) return false;
+
+  const cooldown = cooldownMs();
+  const last = lastNudgeByPod.get(collision.podId) ?? 0;
+  if (cooldown > 0 && Date.now() - last < cooldown && collision.severity !== 'critical') {
+    return false;
+  }
+
+  lastNudgeByPod.set(collision.podId, Date.now());
+  return true;
+}
+
+/** Preferred action selection based on collision severity and prior accepted actions. */
+export function preferredAction(
+  collision: Collision,
+  prior: RecalledCollision | null,
+): SuggestedActionKind {
+  const acceptedKind = prior?.priorOutcome?.accepted
+    ? prior.priorIntervention?.suggestedAction.kind
+    : undefined;
+  if (acceptedKind && acceptedKind !== 'none') return acceptedKind;
   return collision.severity === 'critical' ? 'open_sync_pr' : 'ping_teammate';
 }