diff --git a/nanobot/agent/loop.py b/nanobot/agent/loop.py
index cd67bdc..296c908 100644
--- a/nanobot/agent/loop.py
+++ b/nanobot/agent/loop.py
@@ -50,7 +50,7 @@ class AgentLoop:
         workspace: Path,
         model: str | None = None,
         max_iterations: int = 20,
-        temperature: float = 0.7,
+        temperature: float = 0.1,
         max_tokens: int = 4096,
         memory_window: int = 50,
         brave_api_key: str | None = None,
diff --git a/nanobot/config/schema.py b/nanobot/config/schema.py
index 9265602..10e3fa5 100644
--- a/nanobot/config/schema.py
+++ b/nanobot/config/schema.py
@@ -187,7 +187,7 @@ class AgentDefaults(Base):
     workspace: str = "~/.nanobot/workspace"
     model: str = "anthropic/claude-opus-4-5"
     max_tokens: int = 8192
-    temperature: float = 0.7
+    temperature: float = 0.1
     max_tool_iterations: int = 20
     memory_window: int = 50