diff --git a/google-calendar-sa/server/lib/sa-config-store.ts b/google-calendar-sa/server/lib/sa-config-store.ts
new file mode 100644
index 00000000..e86834e8
--- /dev/null
+++ b/google-calendar-sa/server/lib/sa-config-store.ts
@@ -0,0 +1,72 @@
+/**
+ * Persist SA connection configs in Supabase so the scheduler survives
+ * pod restarts without waiting for onChange to fire.
+ *
+ * Table: calendar_sa_connections
+ *   connection_id text primary key
+ *   service_account_json text not null
+ *   impersonate_emails text[] not null
+ *   lead_minutes int not null default 10
+ *   updated_at timestamptz default now()
+ */
+
+import { getSupabaseClient } from "google-calendar/supabase";
+
+const TABLE = "calendar_sa_connections";
+
+interface SAConfigRow {
+  connection_id: string;
+  service_account_json: string;
+  impersonate_emails: string[];
+  lead_minutes: number;
+  updated_at: string;
+}
+
+export interface SAConfig {
+  connectionId: string;
+  serviceAccountJson: string;
+  impersonateEmails: string[];
+  leadMinutes: number;
+}
+
+export async function saveSAConfig(config: SAConfig): Promise<void> {
+  const client = getSupabaseClient();
+  if (!client) return;
+
+  const { error } = await client.from(TABLE).upsert(
+    {
+      connection_id: config.connectionId,
+      service_account_json: config.serviceAccountJson,
+      impersonate_emails: config.impersonateEmails,
+      lead_minutes: config.leadMinutes,
+      updated_at: new Date().toISOString(),
+    } as never,
+    { onConflict: "connection_id" },
+  );
+
+  if (error) {
+    console.error(
+      `[SA Config] Failed to save ${config.connectionId}:`,
+      error.message,
+    );
+  }
+}
+
+export async function loadAllSAConfigs(): Promise<SAConfig[]> {
+  const client = getSupabaseClient();
+  if (!client) return [];
+
+  const { data, error } = await client.from(TABLE).select("*");
+
+  if (error) {
+    console.error("[SA Config] Failed to load:", error.message);
+    return [];
+  }
+
+  return ((data || []) as SAConfigRow[]).map((row) => ({
+    connectionId: row.connection_id,
+    serviceAccountJson: row.service_account_json,
+    impersonateEmails: row.impersonate_emails,
+    leadMinutes: row.lead_minutes,
+  }));
+}
diff --git a/google-calendar-sa/server/lib/scheduler.ts b/google-calendar-sa/server/lib/scheduler.ts
index f944a7a8..aa68e6a1 100644
--- a/google-calendar-sa/server/lib/scheduler.ts
+++ b/google-calendar-sa/server/lib/scheduler.ts
@@ -21,6 +21,10 @@ import { getServiceAccountAccessToken } from "./service-account.ts";
 
 const scopes = [GOOGLE_SCOPES.CALENDAR, GOOGLE_SCOPES.CALENDAR_EVENTS];
 
+const BUSINESS_HOUR_START = 9;
+const BUSINESS_HOUR_END = 18;
+const BUSINESS_TIMEZONE = "America/Sao_Paulo";
+
 // Dedup: track notified events so the same event isn't sent twice.
 // Key format: "connectionId:email:eventId:startTime"
 const notified = new Map<string, number>();
@@ -52,7 +56,20 @@ export function stopScheduler(): void {
   }
 }
 
+function isBusinessHours(): boolean {
+  const now = new Date();
+  const formatter = new Intl.DateTimeFormat("en-US", {
+    timeZone: BUSINESS_TIMEZONE,
+    hour: "numeric",
+    hour12: false,
+  });
+  const hour = parseInt(formatter.format(now), 10);
+  return hour >= BUSINESS_HOUR_START && hour < BUSINESS_HOUR_END;
+}
+
 async function tick(): Promise<void> {
+  if (!isBusinessHours()) return;
+
   const connections = getCachedConnections();
   if (connections.length === 0) return;
 
@@ -111,8 +128,19 @@ async function scanConnection(conn: CachedConnection): Promise<void> {
       if (seenEventIds.has(event.id)) continue;
       seenEventIds.add(event.id);
 
-      const startTime = event.start?.dateTime || event.start?.date;
-      if (!startTime) continue;
+      // Skip all-day events (no dateTime = all-day)
+      if (!event.start?.dateTime) continue;
+
+      // Skip events without a meeting link
+      if (!event.hangoutLink) continue;
+
+      // Skip events with fewer than 2 non-bot attendees
+      const realAttendees = (event.attendees ?? []).filter(
+        (a) => !a.self && !a.resource,
+      );
+      if (realAttendees.length < 2) continue;
+
+      const startTime = event.start.dateTime;
 
       const minutesUntilStart = Math.round(
         (new Date(startTime).getTime() - now.getTime()) / 60000,
diff --git a/google-calendar-sa/server/main.ts b/google-calendar-sa/server/main.ts
index 7f42d642..b64dbc4e 100644
--- a/google-calendar-sa/server/main.ts
+++ b/google-calendar-sa/server/main.ts
@@ -15,6 +15,7 @@ import { type Env, StateSchema } from "../shared/deco.gen.ts";
 import { getServiceAccountAccessToken } from "./lib/service-account.ts";
 import { cacheConnection } from "./lib/connection-cache.ts";
 import { startScheduler, stopScheduler } from "./lib/scheduler.ts";
+import { saveSAConfig, loadAllSAConfigs } from "./lib/sa-config-store.ts";
 
 export type { Env };
 
@@ -134,12 +135,16 @@ const onChangeHandler = async (_env: Env, config: any) => {
       return;
     }
 
-    cacheConnection({
+    const saConfig = {
       connectionId,
       serviceAccountJson: json,
       impersonateEmails: emails,
       leadMinutes,
-    });
+    };
+    cacheConnection(saConfig);
+    saveSAConfig(saConfig).catch((err) =>
+      console.error("[onChange] Failed to persist SA config:", err),
+    );
   } catch (error) {
     console.error(
       "[onChange] Error caching connection:",
@@ -227,19 +232,27 @@ const runtime = withRuntime<Env, typeof StateSchema, Registry>({
   ],
 });
 
-// Bootstrap trigger credentials from Supabase
+// Bootstrap from Supabase: trigger credentials + SA connection configs.
+// This lets the scheduler start scanning immediately after pod restart,
+// without waiting for onChange to fire per-connection.
 if (isSupabaseConfigured()) {
   try {
-    const allCreds = await loadAllTriggerCredentials();
+    const [allCreds, allConfigs] = await Promise.all([
+      loadAllTriggerCredentials(),
+      loadAllSAConfigs(),
+    ]);
+    for (const config of allConfigs) {
+      cacheConnection(config);
+    }
     console.log(
-      `[BOOTSTRAP] Loaded trigger credentials for ${allCreds.length} connection(s)`,
+      `[BOOTSTRAP] Loaded ${allCreds.length} trigger credential(s), ${allConfigs.length} SA config(s)`,
     );
   } catch (error) {
-    console.error("[BOOTSTRAP] Failed to load trigger credentials:", error);
+    console.error("[BOOTSTRAP] Failed to load from Supabase:", error);
   }
 } else {
   console.warn(
-    "[BOOTSTRAP] Supabase not configured — calendar triggers will not persist. " +
+    "[BOOTSTRAP] Supabase not configured — triggers and scheduler will not persist. " +
       "Set SUPABASE_URL / SUPABASE_ANON_KEY.",
   );
 }