reimplement agent,provider and add file history

internal/logging/logger.go

@@ -1,6 +1,12 @@
 package logging
 
-import "log/slog"
+import (
+	"fmt"
+	"log/slog"
+	"os"
+	"runtime/debug"
+	"time"
+)
 
 func Info(msg string, args ...any) {
 	slog.Info(msg, args...)
@@ -37,3 +43,36 @@ func ErrorPersist(msg string, args ...any) {
 	args = append(args, persistKeyArg, true)
 	slog.Error(msg, args...)
 }
+
+// RecoverPanic is a common function to handle panics gracefully.
+// It logs the error, creates a panic log file with stack trace,
+// and executes an optional cleanup function before returning.
+func RecoverPanic(name string, cleanup func()) {
+	if r := recover(); r != nil {
+		// Log the panic
+		ErrorPersist(fmt.Sprintf("Panic in %s: %v", name, r))
+
+		// Create a timestamped panic log file
+		timestamp := time.Now().Format("20060102-150405")
+		filename := fmt.Sprintf("opencode-panic-%s-%s.log", name, timestamp)
+
+		file, err := os.Create(filename)
+		if err != nil {
+			ErrorPersist(fmt.Sprintf("Failed to create panic log: %v", err))
+		} else {
+			defer file.Close()
+
+			// Write panic information and stack trace
+			fmt.Fprintf(file, "Panic in %s: %v\n\n", name, r)
+			fmt.Fprintf(file, "Time: %s\n\n", time.Now().Format(time.RFC3339))
+			fmt.Fprintf(file, "Stack Trace:\n%s\n", debug.Stack())
+
+			InfoPersist(fmt.Sprintf("Panic details written to %s", filename))
+		}
+
+		// Execute cleanup function if provided
+		if cleanup != nil {
+			cleanup()
+		}
+	}
+}