generalize continuity plugin engine and generic adapter

plugins/continuity/test/continuity.smoke.test.mjs

@@ -1,6 +1,7 @@
 import assert from 'node:assert/strict';
 import plugin, {
   runForceRecallContinuityAdapter,
+  runGenericPreflightContinuityAdapter,
   validateContinuityConfig,
 } from '../src/index.mjs';
 
@@ -25,4 +26,26 @@ const smoke = runForceRecallContinuityAdapter({
 assert.equal(smoke.result.ok, false);
 assert.equal(smoke.result.reason, 'missing_auto_next_dispatch');
 assert.match(smoke.block, /APPROVED_PLAN_CONTINUITY_GATE/);
+assert.equal(smoke.meta.adapterName, 'force-recall');
+
+const genericSmoke = runGenericPreflightContinuityAdapter({
+  config: plugin.defaultConfig,
+  source: {
+    planId: 'plan-generic-smoke',
+    currentTask: 'task-9',
+    taskState: 'complete',
+    nextTaskKnown: true,
+    sameApprovedPlan: true,
+    taskBoundaryStop: true,
+    nextTaskId: 'task-10',
+    nextDerivedAction: { type: 'message_subagent', task: 'continue' },
+    replyClosureState: 'completed',
+    dispatchReceipt: null,
+  },
+});
+
+assert.equal(genericSmoke.result.ok, false);
+assert.equal(genericSmoke.result.reason, 'missing_auto_next_dispatch');
+assert.match(genericSmoke.block, /APPROVED_PLAN_CONTINUITY_GATE/);
+assert.equal(genericSmoke.meta.adapterName, 'generic-preflight');
 console.log('continuity.smoke.test.mjs PASS');