Configure lower reasoning effort for narrow early investigation reviews

config/llm.example.toml

@@ -21,6 +21,8 @@ max_output_tokens = 4096
 # reasoning_effort = "medium"
 # Optional override for entity resolution planning and assessment only:
 # entity_resolution_reasoning_effort = "low"
+# Optional override only for settling pending work before early diagnosis:
+# investigation_review_reasoning_effort = "low"
 
 [[llm.providers]]
 id = "own-server"