feat: add timestamped prompt file generation for summarization

cmd/acb/summarize.go

@@ -7,6 +7,7 @@ import (
 	"io"
 	"net/http"
 	"os"
+	"time"
 
 	"o5r.ca/autocrossbow/contributions"
 	"o5r.ca/autocrossbow/issues"
@@ -35,7 +36,13 @@ func SummarizeData(employeename string, prs map[string][]contributions.PullReque
 		fullPrompt += fmt.Sprintf("Description: %s\n", issue.Description)
 		fullPrompt += "--------\n"
 	}
-
+	promptf, err := os.Create(fmt.Sprintf("prompt-%s-%d.json", employeename, time.Now().Unix()))
+	if err != nil {
+		fmt.Println(fmt.Errorf("error creating PR file: %w", err))
+		os.Exit(1)
+	}
+	promptf.WriteString(fullPrompt)
+	defer promptf.Close()
 	// Get OpenAI endpoint and token from environment variables
 	openaiEndpoint := os.Getenv("OPENAI_ENDPOINT")
 	openaiToken := os.Getenv("OPENAI_TOKEN")