feat(cache): include source and guildId metadata in channel member cache

plugin/core/turn-bootstrap.ts

@@ -19,7 +19,7 @@ function loadCache(api: OpenClawPluginApi): void {
   try {
     if (!fs.existsSync(p)) return;
     const raw = fs.readFileSync(p, "utf8");
-    const parsed = JSON.parse(raw) as Record<string, { botAccountIds?: string[] }>;
+    const parsed = JSON.parse(raw) as Record<string, { botAccountIds?: string[]; source?: string; guildId?: string; updatedAt?: string }>;
     for (const [channelId, rec] of Object.entries(parsed || {})) {
       const ids = Array.isArray(rec?.botAccountIds) ? rec.botAccountIds.filter(Boolean) : [];
       if (ids.length > 0) channelSeenAccounts.set(channelId, new Set(ids));
@@ -29,11 +29,32 @@ function loadCache(api: OpenClawPluginApi): void {
   }
 }
 
+function inferGuildIdFromChannelId(api: OpenClawPluginApi, channelId: string): string | undefined {
+  const root = (api.config as Record<string, unknown>) || {};
+  const channels = (root.channels as Record<string, unknown>) || {};
+  const discord = (channels.discord as Record<string, unknown>) || {};
+  const accounts = (discord.accounts as Record<string, Record<string, unknown>>) || {};
+  for (const rec of Object.values(accounts)) {
+    const chMap = (rec?.channels as Record<string, Record<string, unknown>> | undefined) || undefined;
+    if (!chMap) continue;
+    const direct = chMap[channelId];
+    const prefixed = chMap[`channel:${channelId}`];
+    const found = (direct || prefixed) as Record<string, unknown> | undefined;
+    if (found && typeof found.guildId === "string" && found.guildId.trim()) return found.guildId.trim();
+  }
+  return undefined;
+}
+
 function persistCache(api: OpenClawPluginApi): void {
   const p = cachePath(api);
-  const out: Record<string, { botAccountIds: string[]; updatedAt: string }> = {};
+  const out: Record<string, { botAccountIds: string[]; updatedAt: string; source: string; guildId?: string }> = {};
   for (const [channelId, set] of channelSeenAccounts.entries()) {
-    out[channelId] = { botAccountIds: [...set], updatedAt: new Date().toISOString() };
+    out[channelId] = {
+      botAccountIds: [...set],
+      updatedAt: new Date().toISOString(),
+      source: "dirigent/turn-bootstrap",
+      guildId: inferGuildIdFromChannelId(api, channelId),
+    };
   }
   try {
     fs.mkdirSync(path.dirname(p), { recursive: true });