Refine planexit prompts.

Author: beacoder

python_agent_harness/config.py

@@ -131,8 +131,8 @@
 # PlanExit asks the user with the same choice UI as the Question tool:
 # option[0] approves the switch to build mode, anything else rejects it.
 PLAN_EXIT_OPTIONS = (
-    "Yes, switch to build agent",
-    "No, keep refining the plan",
+    "yes, switch to build",
+    "no, stay in plan",
 )
 
 # ---- tools -------------------------------------------------------------------

python_agent_harness/tools/planexit.py

@@ -10,6 +10,10 @@
     "This tool will ask the user whether they want to switch to the build "
     "agent and start implementing the plan. Do NOT use the Question tool "
     "to ask \"Is this plan okay?\" — that is what this tool is for.\n\n"
+    "Call this tool:\n"
+    "- After you have written a complete plan to the plan file\n"
+    "- After you have clarified any questions with the user\n"
+    "- When you are confident the plan is ready for implementation\n\n"
     "Do NOT call this tool:\n"
     "- Before you have created or finalized the plan\n"
     "- If you still have unanswered questions about the implementation\n"