From ff17a90bbf8f35e9a047d78bd95df3bdc3459062 Mon Sep 17 00:00:00 2001
From: Ollie Agent <ollie@example.com>
Date: Sat, 1 Aug 2026 18:12:18 +0200
Subject: [PATCH] fix: agent rename uses SetName() not Submit(/agent ...); add
 SetName method to agent.Agent

---
 agent/agent.go      | 7 +++++++
 fs/session/files.go | 2 +-
 fs/session/root.go  | 2 +-
 3 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/agent/agent.go b/agent/agent.go
index 89859c3..1549e5a 100644
--- a/agent/agent.go
+++ b/agent/agent.go
@@ -66,6 +66,13 @@ func (ag *Agent) Backend() backend.Backend {
 // Name returns the agent's name.
 func (ag *Agent) Name() string { return ag.agentName }
 
+// SetName changes the agent's display name without reloading config.
+func (ag *Agent) SetName(name string) {
+	ag.stateMu.Lock()
+	ag.agentName = name
+	ag.stateMu.Unlock()
+}
+
 // ID returns the agent's unique identity.
 func (ag *Agent) ID() string { return ag.id }
 
diff --git a/fs/session/files.go b/fs/session/files.go
index 45385f8..7054472 100644
--- a/fs/session/files.go
+++ b/fs/session/files.go
@@ -198,7 +198,7 @@ func (h *agentHelper) fileSpec(name string, mode os.FileMode) FileSpec {
 			if newName == "" {
 				return nil
 			}
-			h.sess.Core.Agent().Submit(h.sess.SessionCtx, "/agent "+newName)
+			h.sess.Core.Agent().SetName(newName)
 			return nil
 		}
 	case "cwd":
diff --git a/fs/session/root.go b/fs/session/root.go
index 31687c8..cb2326c 100644
--- a/fs/session/root.go
+++ b/fs/session/root.go
@@ -147,7 +147,7 @@ func NewRoot(cfg Config) *Tree {
 				if sess == nil {
 					return fmt.Errorf("session not found: %s", sessName)
 				}
-				sess.Core.Agent().Submit(sess.SessionCtx, "/agent "+new)
+				sess.Core.Agent().SetName(new)
 				rs.cfg.Log.Info("renamed agent in session %s -> %s", sessName, new)
 				broadcastEvents()
 				return nil