diff --git a/ai.pb.go b/ai.pb.go
index 7e5ec30..55dfa44 100644
--- a/ai.pb.go
+++ b/ai.pb.go
@@ -479,11 +479,15 @@ func (x *GetAnswerJobRequest) GetJobId() string {
 
 // AnswerJobResponse — результат опроса отложенной генерации.
 type AnswerJobResponse struct {
-	state         protoimpl.MessageState `protogen:"open.v1"`
-	State         AnswerJobState         `protobuf:"varint,1,opt,name=state,proto3,enum=ai.AnswerJobState" json:"state,omitempty"`
-	Content       string                 `protobuf:"bytes,2,opt,name=content,proto3" json:"content,omitempty"`                           // финальный ответ, когда DONE
-	Error         string                 `protobuf:"bytes,3,opt,name=error,proto3" json:"error,omitempty"`                               // причина, когда FAILED
-	DurationMs    float64                `protobuf:"fixed64,4,opt,name=duration_ms,json=durationMs,proto3" json:"duration_ms,omitempty"` // суммарное время генерации, когда DONE
+	state      protoimpl.MessageState `protogen:"open.v1"`
+	State      AnswerJobState         `protobuf:"varint,1,opt,name=state,proto3,enum=ai.AnswerJobState" json:"state,omitempty"`
+	Content    string                 `protobuf:"bytes,2,opt,name=content,proto3" json:"content,omitempty"`                           // финальный ответ, когда DONE
+	Error      string                 `protobuf:"bytes,3,opt,name=error,proto3" json:"error,omitempty"`                               // причина, когда FAILED
+	DurationMs float64                `protobuf:"fixed64,4,opt,name=duration_ms,json=durationMs,proto3" json:"duration_ms,omitempty"` // суммарное время генерации, когда DONE
+	// Authoritative usage завершённой deferred RunAgent job — тот же счётчик, что
+	// возвращает synchronous RunAgent (реальные iterations/tool calls core, не
+	// self-reported из ответа модели). Для legacy GenerateAnswer jobs не заполняется.
+	AgentUsage    *AgentUsage `protobuf:"bytes,5,opt,name=agent_usage,json=agentUsage,proto3" json:"agent_usage,omitempty"`
 	unknownFields protoimpl.UnknownFields
 	sizeCache     protoimpl.SizeCache
 }
@@ -546,6 +550,13 @@ func (x *AnswerJobResponse) GetDurationMs() float64 {
 	return 0
 }
 
+func (x *AnswerJobResponse) GetAgentUsage() *AgentUsage {
+	if x != nil {
+		return x.AgentUsage
+	}
+	return nil
+}
+
 // CreateSessionRequest для создания новой AI сессии
 type CreateSessionRequest struct {
 	state         protoimpl.MessageState `protogen:"open.v1"`
@@ -1610,13 +1621,15 @@ const file_ai_proto_rawDesc = "" +
 	"\x06status\x18\x05 \x01(\x0e2\x10.ai.AnswerStatusR\x06status\x12\x15\n" +
 	"\x06job_id\x18\x06 \x01(\tR\x05jobId\",\n" +
 	"\x13GetAnswerJobRequest\x12\x15\n" +
-	"\x06job_id\x18\x01 \x01(\tR\x05jobId\"\x8e\x01\n" +
+	"\x06job_id\x18\x01 \x01(\tR\x05jobId\"\xbf\x01\n" +
 	"\x11AnswerJobResponse\x12(\n" +
 	"\x05state\x18\x01 \x01(\x0e2\x12.ai.AnswerJobStateR\x05state\x12\x18\n" +
 	"\acontent\x18\x02 \x01(\tR\acontent\x12\x14\n" +
 	"\x05error\x18\x03 \x01(\tR\x05error\x12\x1f\n" +
 	"\vduration_ms\x18\x04 \x01(\x01R\n" +
-	"durationMs\"\x92\x01\n" +
+	"durationMs\x12/\n" +
+	"\vagent_usage\x18\x05 \x01(\v2\x0e.ai.AgentUsageR\n" +
+	"agentUsage\"\x92\x01\n" +
 	"\x14CreateSessionRequest\x12\x17\n" +
 	"\auser_id\x18\x01 \x01(\tR\x06userId\x12!\n" +
 	"\fbot_username\x18\x02 \x01(\tR\vbotUsername\x12\x1d\n" +
@@ -1781,37 +1794,38 @@ var file_ai_proto_depIdxs = []int32{
 	4,  // 0: ai.AIRequest.options:type_name -> ai.AnswerGenerationOptions
 	0,  // 1: ai.AIResponse.status:type_name -> ai.AnswerStatus
 	1,  // 2: ai.AnswerJobResponse.state:type_name -> ai.AnswerJobState
-	4,  // 3: ai.AskInSessionRequest.options:type_name -> ai.AnswerGenerationOptions
-	12, // 4: ai.StatelessRequest.messages:type_name -> ai.StatelessMessage
-	2,  // 5: ai.AgentResponseContract.format:type_name -> ai.AgentOutputFormat
-	12, // 6: ai.AgentRequest.messages:type_name -> ai.StatelessMessage
-	16, // 7: ai.AgentRequest.tool_loop:type_name -> ai.AgentToolLoopOptions
-	17, // 8: ai.AgentRequest.response_contract:type_name -> ai.AgentResponseContract
-	23, // 9: ai.AgentRequest.metadata:type_name -> ai.AgentRequest.MetadataEntry
-	0,  // 10: ai.AgentResponse.status:type_name -> ai.AnswerStatus
-	19, // 11: ai.AgentResponse.usage:type_name -> ai.AgentUsage
-	1,  // 12: ai.CancelAnswerJobResponse.state:type_name -> ai.AnswerJobState
-	18, // 13: ai.AIService.RunAgent:input_type -> ai.AgentRequest
-	21, // 14: ai.AIService.CancelAnswerJob:input_type -> ai.CancelAnswerJobRequest
-	3,  // 15: ai.AIService.GenerateAnswer:input_type -> ai.AIRequest
-	13, // 16: ai.AIService.GenerateStateless:input_type -> ai.StatelessRequest
-	14, // 17: ai.AIService.HealthCheck:input_type -> ai.HealthCheckRequest
-	8,  // 18: ai.AIService.CreateSession:input_type -> ai.CreateSessionRequest
-	10, // 19: ai.AIService.AskInSession:input_type -> ai.AskInSessionRequest
-	6,  // 20: ai.AIService.GetAnswerJob:input_type -> ai.GetAnswerJobRequest
-	20, // 21: ai.AIService.RunAgent:output_type -> ai.AgentResponse
-	22, // 22: ai.AIService.CancelAnswerJob:output_type -> ai.CancelAnswerJobResponse
-	5,  // 23: ai.AIService.GenerateAnswer:output_type -> ai.AIResponse
-	5,  // 24: ai.AIService.GenerateStateless:output_type -> ai.AIResponse
-	15, // 25: ai.AIService.HealthCheck:output_type -> ai.HealthCheckResponse
-	9,  // 26: ai.AIService.CreateSession:output_type -> ai.CreateSessionResponse
-	11, // 27: ai.AIService.AskInSession:output_type -> ai.SessionStatusResponse
-	7,  // 28: ai.AIService.GetAnswerJob:output_type -> ai.AnswerJobResponse
-	21, // [21:29] is the sub-list for method output_type
-	13, // [13:21] is the sub-list for method input_type
-	13, // [13:13] is the sub-list for extension type_name
-	13, // [13:13] is the sub-list for extension extendee
-	0,  // [0:13] is the sub-list for field type_name
+	19, // 3: ai.AnswerJobResponse.agent_usage:type_name -> ai.AgentUsage
+	4,  // 4: ai.AskInSessionRequest.options:type_name -> ai.AnswerGenerationOptions
+	12, // 5: ai.StatelessRequest.messages:type_name -> ai.StatelessMessage
+	2,  // 6: ai.AgentResponseContract.format:type_name -> ai.AgentOutputFormat
+	12, // 7: ai.AgentRequest.messages:type_name -> ai.StatelessMessage
+	16, // 8: ai.AgentRequest.tool_loop:type_name -> ai.AgentToolLoopOptions
+	17, // 9: ai.AgentRequest.response_contract:type_name -> ai.AgentResponseContract
+	23, // 10: ai.AgentRequest.metadata:type_name -> ai.AgentRequest.MetadataEntry
+	0,  // 11: ai.AgentResponse.status:type_name -> ai.AnswerStatus
+	19, // 12: ai.AgentResponse.usage:type_name -> ai.AgentUsage
+	1,  // 13: ai.CancelAnswerJobResponse.state:type_name -> ai.AnswerJobState
+	18, // 14: ai.AIService.RunAgent:input_type -> ai.AgentRequest
+	21, // 15: ai.AIService.CancelAnswerJob:input_type -> ai.CancelAnswerJobRequest
+	3,  // 16: ai.AIService.GenerateAnswer:input_type -> ai.AIRequest
+	13, // 17: ai.AIService.GenerateStateless:input_type -> ai.StatelessRequest
+	14, // 18: ai.AIService.HealthCheck:input_type -> ai.HealthCheckRequest
+	8,  // 19: ai.AIService.CreateSession:input_type -> ai.CreateSessionRequest
+	10, // 20: ai.AIService.AskInSession:input_type -> ai.AskInSessionRequest
+	6,  // 21: ai.AIService.GetAnswerJob:input_type -> ai.GetAnswerJobRequest
+	20, // 22: ai.AIService.RunAgent:output_type -> ai.AgentResponse
+	22, // 23: ai.AIService.CancelAnswerJob:output_type -> ai.CancelAnswerJobResponse
+	5,  // 24: ai.AIService.GenerateAnswer:output_type -> ai.AIResponse
+	5,  // 25: ai.AIService.GenerateStateless:output_type -> ai.AIResponse
+	15, // 26: ai.AIService.HealthCheck:output_type -> ai.HealthCheckResponse
+	9,  // 27: ai.AIService.CreateSession:output_type -> ai.CreateSessionResponse
+	11, // 28: ai.AIService.AskInSession:output_type -> ai.SessionStatusResponse
+	7,  // 29: ai.AIService.GetAnswerJob:output_type -> ai.AnswerJobResponse
+	22, // [22:30] is the sub-list for method output_type
+	14, // [14:22] is the sub-list for method input_type
+	14, // [14:14] is the sub-list for extension type_name
+	14, // [14:14] is the sub-list for extension extendee
+	0,  // [0:14] is the sub-list for field type_name
 }
 
 func init() { file_ai_proto_init() }
diff --git a/ai.proto b/ai.proto
index 263cd3f..2ca7bbe 100644
--- a/ai.proto
+++ b/ai.proto
@@ -66,6 +66,10 @@ message AnswerJobResponse {
   string content = 2;      // финальный ответ, когда DONE
   string error = 3;        // причина, когда FAILED
   double duration_ms = 4;  // суммарное время генерации, когда DONE
+  // Authoritative usage завершённой deferred RunAgent job — тот же счётчик, что
+  // возвращает synchronous RunAgent (реальные iterations/tool calls core, не
+  // self-reported из ответа модели). Для legacy GenerateAnswer jobs не заполняется.
+  AgentUsage agent_usage = 5;
 }
 
 // CreateSessionRequest для создания новой AI сессии