feat(runtime): add local codex daemon pairing

server/cmd/daemon/main.go

@@ -1,7 +1,8 @@
 package main
 
 import (
-	"fmt"
+	"context"
+	"errors"
 	"log"
 	"os"
 	"os/signal"
@@ -9,24 +10,18 @@ import (
 )
 
 func main() {
-	serverURL := os.Getenv("MULTICA_SERVER_URL")
-	if serverURL == "" {
-		port := os.Getenv("PORT")
-		if port == "" {
-			port = "8080"
-		}
-		serverURL = "ws://localhost:" + port + "/ws"
+	cfg, err := loadConfig()
+	if err != nil {
+		log.Fatal(err)
 	}
 
-	fmt.Println("Multica Daemon starting...")
-	fmt.Printf("Connecting to server: %s\n", serverURL)
+	ctx, stop := signal.NotifyContext(context.Background(), syscall.SIGINT, syscall.SIGTERM)
+	defer stop()
 
-	// TODO: Implement daemon connection, heartbeat, and task runner
-	log.Println("Daemon is running. Press Ctrl+C to stop.")
+	logger := log.New(os.Stdout, "multica-daemon: ", log.LstdFlags)
+	d := newDaemon(cfg, logger)
 
-	quit := make(chan os.Signal, 1)
-	signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM)
-	<-quit
-
-	log.Println("Daemon stopped")
+	if err := d.run(ctx); err != nil && !errors.Is(err, context.Canceled) {
+		logger.Fatal(err)
+	}
 }