diff --git a/internal/timber/generate_test.go b/internal/timber/generate_test.go
index ddece12..50d12dd 100644
--- a/internal/timber/generate_test.go
+++ b/internal/timber/generate_test.go
@@ -71,6 +71,23 @@ func TestGeneratedCompletionDelegatesToTimber(t *testing.T) {
 	assert.NotContains(t, completion, "->repo_qualifiers")
 }
 
+func TestGeneratedCompletionOffersHiddenSwitchSubcommand(t *testing.T) {
+	t.Parallel()
+
+	outDir := resolvedTempDir(t)
+	require.NoError(t, runTimberCommand(t, "generate", "zsh", "--out", outDir).err)
+
+	completionContents, err := os.ReadFile(filepath.Join(outDir, "_t"))
+	require.NoError(t, err)
+	completion := string(completionContents)
+	// 'switch' is hidden from 'timber --help' (and therefore from
+	// 'timber __complete'), but the 't' wrapper handles 'switch|sw'
+	// itself, so the generated completion must offer them when completing
+	// the subcommand name.
+	assert.Contains(t, completion, "switch:Resolve a managed worktree path")
+	assert.Contains(t, completion, "sw:Resolve a managed worktree path")
+}
+
 func TestListFlagCompletionOffersPrJsonSort(t *testing.T) {
 	t.Parallel()
 	testRepository := newTestRepository(t)
@@ -389,6 +406,121 @@ sys.stdout.write(log.decode("utf-8", "replace"))
 	assert.Contains(t, ambiguous, "t switch feature/login@")
 }
 
+// TestGeneratedSwitchSubcommandCompletesInZsh proves the generated completion
+// offers the hidden 'switch' subcommand under 't': 't swi' expands to
+// 't switch' in a real zsh session even though 'timber __complete' hides it.
+func TestGeneratedSwitchSubcommandCompletesInZsh(t *testing.T) {
+	t.Parallel()
+	if _, err := exec.LookPath("zsh"); err != nil {
+		t.Skip("zsh is not installed")
+	}
+	if _, err := exec.LookPath("python3"); err != nil {
+		t.Skip("python3 is not installed")
+	}
+	skipIfNoPty(t)
+
+	home := resolvedTempDir(t)
+	dataHome := filepath.Join(home, ".local", "share")
+	worktreeRoot := filepath.Join(home, "worktrees")
+
+	outDir := resolvedTempDir(t)
+	require.NoError(t, runTimberCommand(t, "generate", "zsh", "--out", outDir, "--force").err)
+	timberBin := buildTestTimberBinary(t)
+
+	scriptPath := filepath.Join(resolvedTempDir(t), "complete.py")
+	script := `import os, pty, select, time, sys
+
+compdir, zdot, home, data_home, worktree_root, bindir, line = sys.argv[1:8]
+wants = sys.argv[8:]
+os.makedirs(zdot, exist_ok=True)
+open(os.path.join(zdot, ".zshrc"), "w").write("")
+os.environ["ZDOTDIR"] = zdot
+os.environ["HOME"] = home
+os.environ["XDG_DATA_HOME"] = data_home
+os.environ["TIMBER_WORKTREE_ROOT"] = worktree_root
+os.environ["PATH"] = bindir + ":" + os.environ["PATH"]
+
+pid, fd = pty.fork()
+if pid == 0:
+    os.execvp("zsh", ["zsh", "-f", "-i"])
+
+def recv(timeout=1.0):
+    buf = b""
+    end = time.time() + timeout
+    while time.time() < end:
+        ready, _, _ = select.select([fd], [], [], max(0.05, end - time.time()))
+        if not ready:
+            continue
+        try:
+            chunk = os.read(fd, 8192)
+        except OSError:
+            break
+        if not chunk:
+            break
+        buf += chunk
+        end = time.time() + 0.2
+    return buf
+
+def send(data):
+    os.write(fd, data.encode() if isinstance(data, str) else data)
+
+def wait_compinit(timeout=30.0):
+    out = b""
+    end = time.time() + timeout
+    while time.time() < end and b"COMPINIT_DONE" not in out:
+        out += recv(1.0)
+    return out
+
+def wait_expansion(timeout=10.0):
+    out = b""
+    end = time.time() + timeout
+    want = [w.encode() for w in wants]
+    while time.time() < end and not all(w in out for w in want):
+        out += recv(0.5)
+    return out
+
+recv(0.3)
+log = b""
+send("fpath=(" + compdir + " $fpath); autoload -Uz compinit; compinit -u -D; echo COMPINIT_DONE:$SECONDS\n")
+log += wait_compinit()
+send("(( $+_comps[t] )) && echo HAVE_T_COMP || echo NO_T_COMP\n")
+log += recv(1.0)
+send("\x15")
+recv(0.1)
+send(line)
+time.sleep(0.05)
+send("\t")
+log += wait_expansion()
+send("exit\n")
+recv(0.2)
+sys.stdout.write(log.decode("utf-8", "replace"))
+`
+	require.NoError(t, os.WriteFile(scriptPath, []byte(script), 0o644))
+
+	runComplete := func(line string, wants ...string) string {
+		t.Helper()
+		args := append([]string{
+			"python3",
+			scriptPath,
+			outDir,
+			filepath.Join(resolvedTempDir(t), "zdot"),
+			home,
+			dataHome,
+			worktreeRoot,
+			timberBin,
+			line,
+		}, wants...)
+		command := testCommand(t, args[0], args[1:]...)
+		output, err := command.CombinedOutput()
+		require.NoError(t, err, string(output))
+		return string(output)
+	}
+
+	// 'swi' matches only 'switch', not the 'sw' alias, so zsh expands the line.
+	subcommand := runComplete("t swi", "switch")
+	assert.Contains(t, subcommand, "t switch")
+}
+
 // TestGeneratedDelegatedCompletionEndToEnd proves the generated completion
 // delegates to 'timber __complete': list flags, sort values, and the
 // wrapper-only create --no-cd flag all complete in a real zsh session.
diff --git a/internal/timber/generate_zsh.go b/internal/timber/generate_zsh.go
index 9b07be7..9442f8f 100644
--- a/internal/timber/generate_zsh.go
+++ b/internal/timber/generate_zsh.go
@@ -411,6 +411,19 @@ _%[1]s()
         fi
     fi
 
+    # The 'switch' subcommand is hidden from 'timber --help' (the wrapper
+    # handles 'switch|sw' itself so it can cd), which also hides it from
+    # 'timber __complete', so offer it alongside Cobra's completions when
+    # completing the subcommand name.
+    if (( CURRENT == 2 )); then
+        if [[ switch == "${lastParam}"* ]] && (( ${completions[(I)switch:*]:-0} == 0 )); then
+            completions+=('switch:Resolve a managed worktree path')
+        fi
+        if [[ sw == "${lastParam}"* ]] && (( ${completions[(I)sw:*]:-0} == 0 )); then
+            completions+=('sw:Resolve a managed worktree path')
+        fi
+    fi
+
     # Add a delimiter after the activeHelp statements, but only if:
     # - there are completions following the activeHelp statements, or
     # - file completion will be performed (so there will be choices after the activeHelp)