diff --git a/src/fabledassistant/services/tools.py b/src/fabledassistant/services/tools.py
index 6b48abb..443d63e 100644
--- a/src/fabledassistant/services/tools.py
+++ b/src/fabledassistant/services/tools.py
@@ -101,7 +101,7 @@ _CORE_TOOLS = [
                     },
                     "project": {
                         "type": "string",
-                        "description": "Optional project name to assign this task to",
+                        "description": "Optional project name to assign this task to. Only set this if the user explicitly named a project. Do NOT infer a project from the task content or context.",
                     },
                     "parent_task": {
                         "type": "string",
@@ -147,7 +147,7 @@ _CORE_TOOLS = [
                     },
                     "project": {
                         "type": "string",
-                        "description": "Optional project name to assign this note to",
+                        "description": "Optional project name to assign this note to. Only set this if the user explicitly named a project. Do NOT infer a project from the note content or context.",
                     },
                     "confirmed": {
                         "type": "boolean",