Complete runtime diagnostics and verification coverage

1 files changed, 1 insertions, 0 deletions

diff --git a/src/Agent.Core/Runtime/PlannerService.cs b/src/Agent.Core/Runtime/PlannerService.cs
index 99569e4..7d8c3e1 100644
--- a/src/Agent.Core/Runtime/PlannerService.cs
+++ b/src/Agent.Core/Runtime/PlannerService.cs
@@ -288,6 +288,7 @@ public sealed class PlannerService(IOllamaClient ollama, AgentRuntimeSettings se
         
         For pure analysis or informational tasks, requires_external_effect should be false.
         For tasks that modify files, run processes, or produce verifiable side effects, requires_external_effect should be true.
+        Read-only operations (file_read, file_search, and dir list) do not create an external effect and must use requires_external_effect=false.
         A single task is valid for simple requests.
         """;