diff --git a/src/auto-reply/reply/agent-runner-execution.ts b/src/auto-reply/reply/agent-runner-execution.ts
index f86ecb8a9..70c8bb0a3 100644
--- a/src/auto-reply/reply/agent-runner-execution.ts
+++ b/src/auto-reply/reply/agent-runner-execution.ts
@@ -48,6 +48,8 @@ export type AgentRunLoopResult =
       autoCompactionCompleted: boolean;
       /** Payload keys sent directly (not via pipeline) during tool flush. */
       directlySentBlockKeys?: Set<string>;
+      /** Tool call IDs that were executed successfully (phase === "result" without error). */
+      executedToolCallIds?: Set<string>;
     }
   | { kind: "final"; payload: ReplyPayload };
 
@@ -82,6 +84,8 @@ export async function runAgentTurnWithFallback(params: {
   let autoCompactionCompleted = false;
   // Track payloads sent directly (not via pipeline) during tool flush to avoid duplicates.
   const directlySentBlockKeys = new Set<string>();
+  // Track tool calls that were executed successfully (completed with result phase).
+  const executedToolCallIds = new Set<string>();
 
   const runId = params.opts?.runId ?? crypto.randomUUID();
   params.opts?.onAgentRunStart?.(runId);
@@ -307,6 +311,14 @@ export async function runAgentTurnWithFallback(params: {
                 if (phase === "start" || phase === "update") {
                   await params.typingSignals.signalToolStart();
                 }
+                // Track successful tool execution (result phase without error).
+                if (phase === "result") {
+                  const toolCallId = typeof evt.data.toolCallId === "string" ? evt.data.toolCallId : "";
+                  const isError = Boolean(evt.data.isError);
+                  if (toolCallId && !isError) {
+                    executedToolCallIds.add(toolCallId);
+                  }
+                }
               }
               // Track auto-compaction completion
               if (evt.stream === "compaction") {
@@ -554,5 +566,6 @@ export async function runAgentTurnWithFallback(params: {
     didLogHeartbeatStrip,
     autoCompactionCompleted,
     directlySentBlockKeys: directlySentBlockKeys.size > 0 ? directlySentBlockKeys : undefined,
+    executedToolCallIds: executedToolCallIds.size > 0 ? executedToolCallIds : undefined,
   };
 }
diff --git a/src/auto-reply/reply/agent-runner.ts b/src/auto-reply/reply/agent-runner.ts
index 227e6f17e..30de62225 100644
--- a/src/auto-reply/reply/agent-runner.ts
+++ b/src/auto-reply/reply/agent-runner.ts
@@ -328,7 +328,13 @@ export async function runReplyAgent(params: {
       return finalizeWithFollowup(runOutcome.payload, queueKey, runFollowupTurn);
     }
 
-    const { runResult, fallbackProvider, fallbackModel, directlySentBlockKeys } = runOutcome;
+    const {
+      runResult,
+      fallbackProvider,
+      fallbackModel,
+      directlySentBlockKeys,
+      executedToolCallIds,
+    } = runOutcome;
     let { didLogHeartbeatStrip, autoCompactionCompleted } = runOutcome;
 
     if (
@@ -391,8 +397,33 @@ export async function runReplyAgent(params: {
     // Drain any late tool/block deliveries before deciding there's "nothing to send".
     // Otherwise, a late typing trigger (e.g. from a tool callback) can outlive the run and
     // keep the typing indicator stuck.
-    if (payloadArray.length === 0)
+    if (payloadArray.length === 0) {
+      // If tools were executed but no final response was generated, send a confirmation.
+      // Skip if verbose is enabled (onToolResult already sent notifications via tool callbacks)
+      // or if it's a heartbeat (which should be silent).
+      const hasExecutedTools =
+        executedToolCallIds && executedToolCallIds.size > 0;
+      const verboseEnabled = shouldEmitToolResult();
+      // Only send confirmation if:
+      // 1. Tools were executed successfully
+      // 2. Verbose is disabled (onToolResult wasn't called, so no notifications were sent)
+      // 3. Not a heartbeat (heartbeats should be silent)
+      // 4. All pending tool tasks completed (to avoid race conditions)
+      if (
+        hasExecutedTools &&
+        !verboseEnabled &&
+        !isHeartbeat &&
+        pendingToolTasks.size === 0
+      ) {
+        const confirmationPayload: ReplyPayload = {
+          text: "✅ Concluído",
+        };
+        const taggedConfirmation = applyReplyToMode(confirmationPayload);
+        await signalTypingIfNeeded([taggedConfirmation], typingSignals);
+        return finalizeWithFollowup(taggedConfirmation, queueKey, runFollowupTurn);
+      }
       return finalizeWithFollowup(undefined, queueKey, runFollowupTurn);
+    }
 
     const payloadResult = buildReplyPayloads({
       payloads: payloadArray,