Recover only active groups after restart

Limit restart interruption snapshots, announcements, and recovery queueing to groups that were actively processing. Waiting groups remain compatible in stored context but no longer receive restart recovery signals.

src/restart-context.ts

@@ -72,6 +72,20 @@ function readRestartContextFile(filePath: string): RestartContext | null {
   return data;
 }
 
+function isRecoverableInterruptedGroup(
+  group: RestartInterruptedGroup,
+): boolean {
+  return group.status === 'processing';
+}
+
+export function getRecoverableInterruptedGroups(
+  context: Pick<RestartContext, 'interruptedGroups'> | null,
+): RestartInterruptedGroup[] {
+  return (context?.interruptedGroups ?? []).filter(
+    isRecoverableInterruptedGroup,
+  );
+}
+
 function getLatestDistBuildTime(): number | null {
   const distDir = path.join(process.cwd(), 'dist');
   if (!fs.existsSync(distDir)) return null;
@@ -145,7 +159,10 @@ export function writeShutdownRestartContext(
   signal: string,
   serviceIds: string[] = [SERVICE_ID],
 ): string[] {
-  if (interruptedGroups.length === 0) return [];
+  const recoverableInterruptedGroups = interruptedGroups.filter(
+    isRecoverableInterruptedGroup,
+  );
+  if (recoverableInterruptedGroups.length === 0) return [];
 
   fs.mkdirSync(DATA_DIR, { recursive: true });
   const mainChatJid =
@@ -156,8 +173,8 @@ export function writeShutdownRestartContext(
     const filePath = getRestartContextPath(serviceId);
     const existing = readRestartContextFile(filePath);
     const mergedInterrupted = [
-      ...(existing?.interruptedGroups ?? []),
-      ...interruptedGroups,
+      ...getRecoverableInterruptedGroups(existing),
+      ...recoverableInterruptedGroups,
     ].filter(
       (group, index, all) =>
         all.findIndex((candidate) => candidate.chatJid === group.chatJid) ===
@@ -221,8 +238,9 @@ export function consumeRestartContext(): RestartContext | null {
 
 export function buildRestartAnnouncement(context: RestartContext): string {
   const lines = ['재시작 완료.', `- 변경: ${context.summary}`];
-  if (context.interruptedGroups && context.interruptedGroups.length > 0) {
-    lines.push(`- 중단 작업 감지: ${context.interruptedGroups.length}개`);
+  const recoverableInterruptedGroups = getRecoverableInterruptedGroups(context);
+  if (recoverableInterruptedGroups.length > 0) {
+    lines.push(`- 중단 작업 감지: ${recoverableInterruptedGroups.length}개`);
   }
   if (context.verify.length > 0) {
     lines.push(`- 검증: ${context.verify.join(', ')}`);
@@ -240,7 +258,7 @@ export function getInterruptedRecoveryCandidates(
   const seen = new Set<string>();
   const candidates: RestartRecoveryCandidate[] = [];
 
-  for (const interrupted of context.interruptedGroups) {
+  for (const interrupted of getRecoverableInterruptedGroups(context)) {
     if (seen.has(interrupted.chatJid)) continue;
     const group = roomBindings[interrupted.chatJid];
     if (!group) continue;