update

src/util.jl

@@ -281,18 +281,27 @@ timeline = createTimeline(events)
 # 2) Assistant> Hi there! with a smile
 
 """
-function createTimeline(events::T1) where {T1<:AbstractVector}
+function createTimeline(events::T1; eventindex::Union{UnitRange, Nothing}=nothing
+  ) where {T1<:AbstractVector}
   # Initialize empty timeline string
   timeline = ""
   
-  # Iterate through events with index
-  for (i, event) in enumerate(events)
+  # Determine which indices to use - either provided range or full length
+  ind = 
+    if eventindex !== nothing
+      [eventindex...]
+    else
+      1:length(events)
+    end
+
+  # Iterate through events and format each one
+  for (i, event) in zip(ind, events)
     # If no outcome exists, format without outcome
     if event[:outcome] === nothing
-      timeline *= "Event_$i) $(event[:subject])> $(event[:actioninput])\n"
-    # If outcome exists, include it in formatting
+      timeline *= "Event_$i $(event[:subject])> $(event[:actioninput])\n"
+    # If outcome exists, include it in formatting  
     else
-      timeline *= "Event_$i) $(event[:subject])> $(event[:actioninput]) $(event[:outcome])\n"
+      timeline *= "Event_$i $(event[:subject])> $(event[:actioninput]) $(event[:outcome])\n"
     end
   end
 
@@ -302,7 +311,6 @@ end
 
 
 
-
 # """ Convert a single chat dictionary into LLM model instruct format.
 
 # # Llama 3 instruct format example