feat(agents): providing a seed so it has more predictable results

backend/agents/client/client.go

@@ -25,6 +25,8 @@ type AgentRequestBody struct {
 	Tools      *any    `json:"tools,omitempty"`
 	ToolChoice *string `json:"tool_choice,omitempty"`
 
+	RandomSeed *int `json:"random_seed,omitempty"`
+
 	EndToolCall string `json:"-"`
 
 	Chat *Chat `json:"messages"`
@@ -238,11 +240,13 @@ func (client *AgentClient) RunAgent(userId uuid.UUID, imageId uuid.UUID, imageNa
 	}
 
 	toolChoice := "any"
+	seed := 42
 
 	request := AgentRequestBody{
 		Tools:       &tools,
 		ToolChoice:  &toolChoice,
 		Model:       "pixtral-12b-2409",
+		RandomSeed:  &seed,
 		Temperature: 0.3,
 		EndToolCall: client.Options.EndToolCall,
 		ResponseFormat: ResponseFormat{