feat: recover paired executions after restart

src/message-runtime.ts

@@ -45,6 +45,7 @@ import {
   approveRoomPlan,
   formatRoomReviewReadyMessage,
   markRoomReviewReady,
+  planPairedExecutionRecovery,
   recordRoomPlan,
   requestRoomPlanChanges,
   setRoomTaskRiskLevel,
@@ -965,6 +966,7 @@ export function createMessageRuntime(deps: MessageRuntimeDeps): {
           chatJid,
           resolveGroupIpcPath(group.folder),
         );
+        continue;
       } else if (rawPending.length > 0) {
         const endSeq = rawPending[rawPending.length - 1].seq;
         if (endSeq != null) {
@@ -976,6 +978,58 @@ export function createMessageRuntime(deps: MessageRuntimeDeps): {
           );
         }
       }
+
+      const lease = getEffectiveChannelLease(chatJid);
+      const roomRoleContext = buildRoomRoleContext(lease, SERVICE_ID);
+      const recoveryPlan = planPairedExecutionRecovery({
+        group,
+        chatJid,
+        roomRoleContext,
+      });
+      if (!recoveryPlan) {
+        continue;
+      }
+
+      deps.queue.enqueueTask(chatJid, recoveryPlan.recoveryKey, async () => {
+        const recoveryChannel = findChannel(deps.channels, chatJid);
+        if (!recoveryChannel) {
+          logger.warn(
+            {
+              chatJid,
+              taskId: recoveryPlan.task.id,
+              role: recoveryPlan.role,
+              recoveryKey: recoveryPlan.recoveryKey,
+            },
+            'Skipping paired execution recovery because no channel owns the chat',
+          );
+          return;
+        }
+
+        const runId = `recovery-${Date.now().toString(36)}-${Math.random()
+          .toString(36)
+          .slice(2, 8)}`;
+        logger.info(
+          {
+            chatJid,
+            group: group.name,
+            taskId: recoveryPlan.task.id,
+            role: recoveryPlan.role,
+            checkpointFingerprint: recoveryPlan.checkpointFingerprint,
+            recoveryKey: recoveryPlan.recoveryKey,
+            runId,
+          },
+          'Recovery: resuming paired execution after restart',
+        );
+        await executeTurn({
+          group,
+          prompt: recoveryPlan.prompt,
+          chatJid,
+          runId,
+          channel: recoveryChannel,
+          startSeq: null,
+          endSeq: null,
+        });
+      });
     }
   };