remove no9p flag — 9P is the only interface now

The flag had no remaining purpose after D-Bus removal. 9P listener
is always enabled. The if-true blocks remain for now (cosmetic).

.gitignore

@@ -6,4 +6,4 @@
 .claude
 .kiro
 __pycache__/
-olliesrv
+/olliesrv

cmd/olliesrv/main.go

@@ -34,7 +34,6 @@ const serviceName = "ollie"
 var tcpAddr = flag.String("tcp", "", "also listen on TCP address (e.g. :564)")
 var strict = flag.Bool("strict", false, "only allow tool steps; reject inline code")
 var yolo = flag.Bool("yolo", false, "skip landrun sandbox for shell")
-var no9p = flag.Bool("no9p", false, "disable 9P listener")
 
 // ModelCache caches the list of models from all backends.
 type ModelCache struct {
@@ -142,7 +141,7 @@ func runServer(sockPath string) {
 	env.EnsureDefaults()
 
 	// Remove stale socket
-	if !*no9p {
+	if true {
 		if _, err := os.Stat(sockPath); err == nil {
 			os.Remove(sockPath) //nolint:errcheck
 		}
@@ -178,8 +177,8 @@ func runServer(sockPath string) {
 		Sink:             sink,
 		Strict:           *strict,
 		Yolo:             *yolo,
-		NoMount:          *no9p || *tcpAddr != "",
-		Enable9P:         !*no9p,
+		NoMount:          *tcpAddr != "",
+		Enable9P:         true,
 		InvalidateModels: modelCache.Invalidate,
 	})
 
@@ -241,7 +240,7 @@ func runServer(sockPath string) {
 	}
 
 	// Create 9P server (after broker is ready so it can be passed in)
-	if !*no9p {
+	if true {
 		srv = New(Config{
 			Sink:             sink,
 			SessionTree:      sessionTree,
@@ -256,7 +255,7 @@ func runServer(sockPath string) {
 	go modelCache.Refresh()
 
 	var listener net.Listener
-	if !*no9p {
+	if true {
 		var err error
 		listener, err = net.Listen("unix", sockPath)
 		if err != nil {
@@ -278,7 +277,7 @@ func runServer(sockPath string) {
 	}
 
 	var tcpListener net.Listener
-	if !*no9p && *tcpAddr != "" {
+	if true && *tcpAddr != "" {
 		var err error
 		tcpListener, err = net.Listen("tcp", *tcpAddr)
 		if err != nil {
@@ -312,7 +311,7 @@ func runServer(sockPath string) {
 	if tcpListener != nil {
 		tcpListener.Close() //nolint:errcheck
 	}
-	if !*no9p {
+	if true {
 		os.Remove(sockPath)
 	}
 	sink.Flush()