Add timing information to reasoning events to show duration in logs

Co-Authored-By: Joe Moura <joao@crewai.com>

src/crewai/utilities/events/reasoning_events.py

@@ -19,6 +19,7 @@ class AgentReasoningCompletedEvent(BaseEvent):
     plan: str
     ready: bool
     attempt: int = 1
+    duration_seconds: float = 0.0  # Time taken for reasoning in seconds
 
 
 class AgentReasoningFailedEvent(BaseEvent):
@@ -50,3 +51,4 @@ class AgentMidExecutionReasoningCompletedEvent(BaseEvent):
     current_step: int
     updated_plan: str
     reasoning_trigger: str
+    duration_seconds: float = 0.0  # Time taken for reasoning in seconds

src/crewai/utilities/events/utils/console_formatter.py

@@ -1106,6 +1106,8 @@ class ConsoleFormatter:
         agent_branch: Optional[Tree],
         attempt: int,
         crew_tree: Optional[Tree],
+        current_step: Optional[int] = None,
+        reasoning_trigger: Optional[str] = None,
     ) -> Optional[Tree]:
         """Handle agent reasoning started (or refinement) event."""
         if not self.verbose:
@@ -1132,10 +1134,14 @@ class ConsoleFormatter:
             reasoning_branch = branch_to_use.add("")
             self.current_reasoning_branch = reasoning_branch
 
-        # Build label text depending on attempt
-        status_text = (
-            f"Reasoning (Attempt {attempt})" if attempt > 1 else "Reasoning..."
-        )
+        # Build label text depending on attempt and whether it's mid-execution
+        if current_step is not None:
+            trigger_text = f" ({reasoning_trigger})" if reasoning_trigger else ""
+            status_text = f"Mid-Execution Reasoning at step {current_step}{trigger_text}"
+        else:
+            status_text = (
+                f"Reasoning (Attempt {attempt})" if attempt > 1 else "Reasoning..."
+            )
         self.update_tree_label(reasoning_branch, "🧠", status_text, "blue")
 
         self.print(tree_to_use)
@@ -1148,6 +1154,9 @@ class ConsoleFormatter:
         plan: str,
         ready: bool,
         crew_tree: Optional[Tree],
+        duration_seconds: float = 0.0,
+        current_step: Optional[int] = None,
+        reasoning_trigger: Optional[str] = None,
     ) -> None:
         """Handle agent reasoning completed event."""
         if not self.verbose:
@@ -1162,7 +1171,13 @@ class ConsoleFormatter:
         )
 
         style = "green" if ready else "yellow"
-        status_text = "Reasoning Completed" if ready else "Reasoning Completed (Not Ready)"
+        duration_text = f" ({duration_seconds:.2f}s)" if duration_seconds > 0 else ""
+        
+        if current_step is not None:
+            trigger_text = f" ({reasoning_trigger})" if reasoning_trigger else ""
+            status_text = f"Mid-Execution Reasoning Completed at step {current_step}{trigger_text}{duration_text}"
+        else:
+            status_text = f"Reasoning Completed{duration_text}" if ready else f"Reasoning Completed (Not Ready){duration_text}"
 
         if reasoning_branch is not None:
             self.update_tree_label(reasoning_branch, "✅", status_text, style)
@@ -1172,9 +1187,14 @@ class ConsoleFormatter:
 
         # Show plan in a panel (trim very long plans)
         if plan:
+            if current_step is not None:
+                title = f"🧠 Mid-Execution Reasoning Plan (Step {current_step}){duration_text}"
+            else:
+                title = f"🧠 Reasoning Plan{duration_text}"
+                
             plan_panel = Panel(
                 Text(plan, style="white"),
-                title="🧠 Reasoning Plan",
+                title=title,
                 border_style=style,
                 padding=(1, 2),
             )

src/crewai/utilities/reasoning_handler.py

@@ -55,6 +55,9 @@ class AgentReasoning:
         Returns:
             AgentReasoningOutput: The output of the agent reasoning process.
         """
+        import time
+        start_time = time.time()
+        
         # Emit a reasoning started event (attempt 1)
         try:
             crewai_event_bus.emit(
@@ -71,6 +74,8 @@ class AgentReasoning:
 
         try:
             output = self.__handle_agent_reasoning()
+            
+            duration_seconds = time.time() - start_time
 
             # Emit reasoning completed event
             try:
@@ -82,6 +87,7 @@ class AgentReasoning:
                         plan=output.plan.plan,
                         ready=output.plan.ready,
                         attempt=1,
+                        duration_seconds=duration_seconds,
                     ),
                 )
             except Exception:
@@ -425,6 +431,9 @@ class AgentReasoning:
         Returns:
             AgentReasoningOutput: Updated reasoning plan based on current context
         """
+        import time
+        start_time = time.time()
+        
         from crewai.utilities.events.reasoning_events import AgentMidExecutionReasoningStartedEvent
         
         self._emit_reasoning_event(
@@ -436,6 +445,8 @@ class AgentReasoning:
             output = self.__handle_mid_execution_reasoning(
                 current_steps, tools_used, current_progress, iteration_messages
             )
+            
+            duration_seconds = time.time() - start_time
 
             # Emit completed event
             from crewai.utilities.events.reasoning_events import AgentMidExecutionReasoningCompletedEvent
@@ -443,7 +454,8 @@ class AgentReasoning:
             self._emit_reasoning_event(
                 AgentMidExecutionReasoningCompletedEvent,
                 current_step=current_steps,
-                updated_plan=output.plan.plan
+                updated_plan=output.plan.plan,
+                duration_seconds=duration_seconds
             )
 
             return output