diff --git a/session/manager.go b/session/manager.go
index 5d35942..b0a4df4 100644
--- a/session/manager.go
+++ b/session/manager.go
@@ -16,7 +16,7 @@ import (
 	"sync/atomic"
 )
 
-var sessionStoreOrder = []string{"new", "idx", "ls", "kill", "sh", "b", "bfg", "bbg", "cleanup"}
+var sessionFileOrder = []string{"new", "idx", "ls", "kill", "sh", "b", "bfg", "bbg", "cleanup"}
 
 // FileMode returns the mode for a fixed session file,
 // or 0 and false if the name is not a fixed file.
@@ -119,8 +119,8 @@ func (s *Manager) List() ([]os.DirEntry, error) {
 }
 
 func (s *Manager) list() ([]os.DirEntry, error) {
-	entries := make([]os.DirEntry, 0, len(sessionStoreOrder))
-	for _, name := range sessionStoreOrder {
+	entries := make([]os.DirEntry, 0, len(sessionFileOrder))
+	for _, name := range sessionFileOrder {
 		entries = append(entries, fs.FileEntry(name, fs.Perms[fs.PathSessions].Files[name]))
 	}
 	s.mu.RLock()
@@ -161,7 +161,7 @@ func (s *Manager) Readdir(name string) ([]os.DirEntry, error) {
 		}
 		// {id}/agent/{aid} — list agent files + proc/
 		if len(parts) == 3 {
-			afs, err := s.openAgentStore(sess)
+			afs, err := s.openAgentTree(sess)
 			if err != nil {
 				return nil, err
 			}
@@ -319,7 +319,7 @@ func (s *Manager) stat(name string) (os.FileInfo, error) {
 		if parts[3] == "proc" {
 			return &fs.SyntheticFileInfo{Name_: "proc", Mode_: 0755, IsDir_: true}, nil
 		}
-		afs, err := s.openAgentStore(sess)
+		afs, err := s.openAgentTree(sess)
 		if err != nil {
 			return nil, err
 		}
@@ -341,7 +341,7 @@ func (s *Manager) stat(name string) (os.FileInfo, error) {
 		return &fs.SyntheticFileInfo{Name_: peerID, Mode_: 0666}, nil
 	}
 	// Session file: {id}/{file} (plan, env)
-	sfs, err := s.openStore(sess)
+	sfs, err := s.openSessionTree(sess)
 	if err != nil {
 		return nil, err
 	}
@@ -461,7 +461,7 @@ func (s *Manager) openEntry(name string) (fs.File, error) {
 			return nil, fmt.Errorf("%s: is a directory", name)
 		}
 		// parts[2] = aid, parts[3] = file
-		afs, err := s.openAgentStore(sess)
+		afs, err := s.openAgentTree(sess)
 		if err != nil {
 			return nil, err
 		}
@@ -469,7 +469,7 @@ func (s *Manager) openEntry(name string) (fs.File, error) {
 	}
 
 	// Session file: {id}/{file}
-	sfs, err := s.openStore(sess)
+	sfs, err := s.openSessionTree(sess)
 	if err != nil {
 		return nil, err
 	}
@@ -541,15 +541,15 @@ func (s *Manager) SessionByUname(uname string) *Session {
 	return nil
 }
 
-// OpenStore returns a Tree for the given session ID.
-func (s *Manager) OpenStore(id string) (*fs.Tree, error) {
+// OpenSessionTree returns a Tree for the given session ID.
+func (s *Manager) OpenSessionTree(id string) (*fs.Tree, error) {
 	if sess := s.Session(id); sess != nil {
-		return s.openStore(sess)
+		return s.openSessionTree(sess)
 	}
 	return nil, fmt.Errorf("session not found: %s", id)
 }
 
-func (s *Manager) openStore(sess *Session) (*fs.Tree, error) {
+func (s *Manager) openSessionTree(sess *Session) (*fs.Tree, error) {
 	var resetElev func()
 	if s.cfg.ResetElevation != nil {
 		id := sess.id
@@ -567,7 +567,7 @@ func (s *Manager) openStore(sess *Session) (*fs.Tree, error) {
 	), nil
 }
 
-func (s *Manager) openAgentStore(sess *Session) (*fs.Tree, error) {
+func (s *Manager) openAgentTree(sess *Session) (*fs.Tree, error) {
 	var resetElev func()
 	if s.cfg.ResetElevation != nil {
 		id := sess.id