Fix k9s on Windows: --namespace, --command pods

- -n flag not supported on Windows k9s, use --namespace instead
- Start k9s directly in pods view with --command pods

SPEC.md

@@ -75,9 +75,9 @@ Once start navigation is complete, the tool opens a tmux session with
 |  -> runs the kctl-tui binary in "panel" mode      |
 |  -> menu: Redeploy, secrets diff                  |
 +--------------------------------------------------+
-|  Pane 1 (middle): k9s --context <context-a> -n <ns>|
+|  Pane 1 (middle): k9s --context <context-a> --namespace <ns> --command pods|
 +--------------------------------------------------+
-|  Pane 2 (bottom): k9s --context <context-b> -n <ns>|
+|  Pane 2 (bottom): k9s --context <context-b> --namespace <ns> --command pods|
 +--------------------------------------------------+
 ```
 
@@ -94,8 +94,8 @@ tmux kill-session -t kctl
 tmux new-session -d -s kctl \
   "kctl-tui panel --context=$CTX_A --ns=$NS --team=$TEAM" \; \
   set-option -t kctl remain-on-exit on \; \
-  split-window -v -t kctl:0.0 "k9s --context $CTX_A -n $NS" \; \
-  split-window -v -t kctl:0.1 "k9s --context $CTX_B -n $NS" \; \
+  split-window -v -t kctl:0.0 "k9s --context $CTX_A --namespace $NS --command pods" \; \
+  split-window -v -t kctl:0.1 "k9s --context $CTX_B --namespace $NS --command pods" \; \
   select-layout -t kctl even-vertical \; \
   select-pane -t kctl:0.0 \; \
   attach -t kctl

cmd/kctl-tui/full.go

@@ -278,33 +278,43 @@ func (m *fullModel) startTmuxSession() tea.Cmd {
 
 	envA := m.cfg.Envs[0]
 	ctxA := m.cfg.ResolveContext(envA, m.selectedContext)
-	k9sCmdA := fmt.Sprintf("k9s --context %s -n %s", ctxA, m.selectedNamespace)
+	k9sCmdA := fmt.Sprintf("k9s --context %s --namespace %s --command pods", ctxA, m.selectedNamespace)
+
+	kubeexec.VerboseLog("[debug] selfPath=%s\n", selfPath)
+	kubeexec.VerboseLog("[debug] panelCmd=%s\n", panelCmd)
+	kubeexec.VerboseLog("[debug] k9sCmdA=%s\n", k9sCmdA)
 
 	// Kill stale session first (ignore error if none exists).
 	exec.Command("tmux", "kill-session", "-t", "kctl").Run()
 
-	args := []string{
-		"new-session", "-d", "-s", "kctl",
-		panelCmd, ";",
-		"set-option", "-t", "kctl", "remain-on-exit", "on", ";",
-		"split-window", "-v", "-t", "kctl:0.0", k9sCmdA, ";",
+	// Run setup commands individually — this avoids the ; separator
+	// issue on Windows where psmux doesn't handle chained args.
+	setup := [][]string{
+		{"new-session", "-d", "-s", "kctl", panelCmd},
+		{"set-option", "-t", "kctl", "remain-on-exit", "on"},
+		{"split-window", "-v", "-t", "kctl:0.0", k9sCmdA},
 	}
 	if len(m.cfg.Envs) > 1 {
 		envB := m.cfg.Envs[1]
 		ctxB := m.cfg.ResolveContext(envB, m.selectedContext)
-		k9sCmdB := fmt.Sprintf("k9s --context %s -n %s", ctxB, m.selectedNamespace)
-		args = append(args,
-			"split-window", "-v", "-t", "kctl:0.1", k9sCmdB, ";",
-		)
+		k9sCmdB := fmt.Sprintf("k9s --context %s --namespace %s --command pods", ctxB, m.selectedNamespace)
+		kubeexec.VerboseLog("[debug] k9sCmdB=%s\n", k9sCmdB)
+		setup = append(setup, []string{"split-window", "-v", "-t", "kctl:0.1", k9sCmdB})
 	}
-	args = append(args,
-		"select-layout", "-t", "kctl", "even-vertical", ";",
-		"select-pane", "-t", "kctl:0.0", ";",
-		"attach", "-t", "kctl",
+	setup = append(setup,
+		[]string{"select-layout", "-t", "kctl", "even-vertical"},
+		[]string{"select-pane", "-t", "kctl:0.0"},
 	)
 
-	c := exec.Command("tmux", args...)
+	for _, args := range setup {
+		if out, err := exec.Command("tmux", args...).CombinedOutput(); err != nil {
+			kubeexec.VerboseLog("[debug] tmux %s failed: %v\n%s\n", args[0], err, out)
+			return func() tea.Msg { return tmuxDoneMsg{err: fmt.Errorf("tmux %s: %w", args[0], err)} }
+		}
+	}
 
+	// Only attach uses tea.ExecProcess so it takes over the terminal.
+	c := exec.Command("tmux", "attach", "-t", "kctl")
 	return tea.ExecProcess(c, func(err error) tea.Msg {
 		return tmuxDoneMsg{err: err}
 	})

internal/kubeexec/log.go

@@ -29,6 +29,16 @@ func SetVerbose(enabled bool, w io.Writer) {
 	}
 }
 
+// VerboseLog writes a message to the verbose log if enabled.
+func VerboseLog(format string, args ...interface{}) {
+	mu.Lock()
+	defer mu.Unlock()
+	if !verbose {
+		return
+	}
+	fmt.Fprintf(logOut, format, args...)
+}
+
 func logCmd(name string, args ...string) {
 	mu.Lock()
 	defer mu.Unlock()