feat(event-agent): update events function

backend/agents/event_agent.go

@@ -17,40 +17,32 @@ const eventPrompt = `
 
 **Primary Goal:** To analyze images, identify potential events (like meetings, appointments, conferences, invitations), extract key details (name, date/time, location description), check against existing events, retrieve location identifiers if applicable, create new event entries when necessary, and signal completion using the 'finish' tool.
 
-**Input:** You will be given an image that may contain information about an event, including details like name, date, time, and location.
-
 **Core Workflow:**
 
-1.  **Image Analysis & Detail Extraction:**
+**Duplicate Check (Mandatory if Event Found):**
-    * Carefully scan the image to identify potential event information.
+	* If potential event details were found, you **must** call the listEvents tool first to check for duplicates. **Generate only the listEvents tool call structure.**
-    * Extract key details: Event Name/Title, Start Date/Time, End Date/Time (if specified), and any Location Description mentioned.
-    * **If NO identifiable event information (Name and/or Date/Time) is found, proceed directly to Step 6 (call finish).** A location alone is not sufficient to trigger event creation.
-
-2.  **Duplicate Check (Mandatory if Event Found):**
-    * If potential event details were found, you **must** call the listEvents tool first to check for duplicates. **Generate only the listEvents tool call structure.**
     * Once you receive the list, compare the extracted event details (Name, Start Date/Time primarily) against the existing events.
     * **If a matching event already exists, proceed directly to Step 6 (call finish).**
 
-3.  **Location ID Retrieval (Conditional):**
+**Location ID Retrieval (Conditional):**
-    * If the event is identified as *new* (Step 2) AND a *location description* was extracted (Step 1):
+    * If the event is identified as *new* AND a *location description* was extracted.
         * Call the getEventLocationId tool, providing the extracted location description. **Generate only the getEventLocationId tool call structure.**
-        * Await the result containing the locationId. If the tool fails or doesn't return a locationId, proceed to Step 4 but omit the locationId.
 
-4.  **Create New Event (Conditional):**
+**Create Event:**
-    * If the event was identified as *new* (Step 2):
+    * If the event was identified as *new*:
         * Prepare the parameters for the createEvent tool using the extracted details (Name, Start Date/Time, End Date/Time).
-        * If a locationId was successfully retrieved in Step 3, include it.
+	* If you identify the event as *duplicate*, meaning you think an event in listEvents is the same as the event on this image.
-        * Call the createEvent tool. **Generate only the createEvent tool call structure.**
+		* Call the updateEvent tool so this image is also linked to that event. If you find any new information you can update it using this tool too.
 
-5.  **Handling Multiple Events:**
+**Handling Multiple Events:**
-    * If the image contains multiple distinct events, ideally process them one by one following steps 1-4 (or 1-2 then 6) for each before finishing. (Current structure implies one event per image interaction leading to finish).
+    * If the image contains multiple distinct events, ideally process them one by one.
+	* Do this until there are no more events on this image
 
-6.  **Task Completion / No Action Needed:**
+**Task Completion / No Action Needed:**
     * Call the finish tool **only** when one of the following conditions is met:
-        * No identifiable event information was found in the initial image analysis (Step 1).
+        * No identifiable event information was found in the initial image analysis.
-        * The listEvents check confirmed the identified event already exists (Step 2).
+        * The listEvents check confirmed the identified event already exists.
-        * You have successfully called createEvent for a new event (Step 4).
+        * You have successfully called createEvent for a new event.
-    * **Generate only the finish tool call structure.**
 
 **Available Tools:**
 
@@ -103,6 +95,24 @@ const eventTools = `
             }
         }
     },
+	{
+		"type": "function",
+		"function": {
+			"name": "updateEvent",
+			"description": "Updates an existing event record identified by its eventId. Use this tool when listEvents indicates a match for the event details found in the current input.",
+            "parameters": {
+                "type": "object",
+                "properties": {
+                    "eventId": {
+                        "type": "string",
+                        "description": "The UUID of the existing event"
+                    }
+                },
+                "required": ["eventId"]
+            }
+
+		}
+	},
     {
         "type": "function",
         "function": {
@@ -142,7 +152,7 @@ type createEventArguments struct {
 	OrganizerName *string `json:"organizerName"`
 	LocationID    *string `json:"locationId"`
 }
-type linkEventArguments struct {
+type updateEventArguments struct {
 	EventID string `json:"eventId"`
 }
 
@@ -207,8 +217,8 @@ func NewEventAgent(log *log.Logger, eventsModel models.EventModel, locationModel
 		return events, nil
 	})
 
-	agentClient.ToolHandler.AddTool("linkEvent", func(info client.ToolHandlerInfo, _args string, call client.ToolCall) (any, error) {
+	agentClient.ToolHandler.AddTool("updateEvent", func(info client.ToolHandlerInfo, _args string, call client.ToolCall) (any, error) {
-		args := linkEventArguments{}
+		args := updateEventArguments{}
 		err := json.Unmarshal([]byte(_args), &args)
 		if err != nil {
 			return "", err