From 0406dda2a6327b2fb7d20d5f64c0e0468999ec89 Mon Sep 17 00:00:00 2001
From: "Paul Gauthier (aider)" <paul@aider.chat>
Date: Tue, 11 Mar 2025 11:41:46 -0700
Subject: [PATCH] feat: Add /reasoning-effort command to set model reasoning
 effort level

---
 aider/commands.py | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/aider/commands.py b/aider/commands.py
index 56295c02c..c0688ace9 100644
--- a/aider/commands.py
+++ b/aider/commands.py
@@ -1424,6 +1424,23 @@ class Commands:
         budget = model.extra_params["thinking"].get("budget_tokens")
         self.io.tool_output(f"Set thinking token budget to {budget:,} tokens.")
 
+    def cmd_reasoning_effort(self, args):
+        "Set the reasoning effort level (valid values depend on the model, typically 0-1)"
+        if not args.strip():
+            self.io.tool_error("Please specify a reasoning effort value (typically between 0-1).")
+            return
+
+        value = args.strip()
+        try:
+            effort = float(value)
+        except ValueError:
+            self.io.tool_error(f"Invalid reasoning effort value: {value}. Please use a number.")
+            return
+
+        model = self.coder.main_model
+        model.set_reasoning_effort(effort)
+        self.io.tool_output(f"Set reasoning effort to {effort}")
+
     def cmd_copy_context(self, args=None):
         """Copy the current chat context as markdown, suitable to paste into a web UI"""