diff --git a/NucleicRemote/NucleicRemote/Views/Transcript/SandboxToolDisplay.swift b/NucleicRemote/NucleicRemote/Views/Transcript/SandboxToolDisplay.swift
index 792805a..98d55ca 100644
--- a/NucleicRemote/NucleicRemote/Views/Transcript/SandboxToolDisplay.swift
+++ b/NucleicRemote/NucleicRemote/Views/Transcript/SandboxToolDisplay.swift
@@ -3,7 +3,7 @@ import NucleicProtocol
 
 /// Presentation for Nucleic's own sandbox-escape tools — the macOS/Linux VM pair, their
 /// computer-use siblings, and `linux_container` — plus the shell tool, whose wire name is still
-/// Claude Code's `Bash` but which runs nash (the Nucleic agent shell) — so a remote transcript
+/// Claude Code's `Bash` but which runs hydrashell (the Hydrangea agent shell) — so a remote transcript
 /// reads the same way the Mac's does: "macOS VM · $ swift build" rather than the raw
 /// `mcp__nucleic__mac_vm_exec` wire name followed by a JSON gist.
 ///
@@ -34,9 +34,9 @@ enum SandboxToolDisplay {
     /// file doesn't speak for, so the caller keeps the tool name unchanged.
     static func label(for toolName: String) -> String? {
         switch bareName(toolName) {
-        // The wire name is Claude Code's, but the shell behind it is nash.
-        case "Bash":                                        "Nash"
-        case "BashOutput":                                  "Nash output"
+        // The wire name is Claude Code's, but the shell behind it is hydrashell.
+        case "Bash":                                        "hash"
+        case "BashOutput":                                  "hash output"
         case "copy_artifact":                               "Copy artifact"
         case "mac_vm_exec", "mac_vm_control":               "macOS VM"
         case "mac_vm_computer", "mac_vm_computer_batch":    "macOS VM screen"