TUI: folder/started/closed columns, heartbeat staleness, hide-closed (x), hide-sub (z), sort (s), detail pane, hunk in agent cwd, tuxedo project todo, zellij/tmux attach, fix remote JSON parsing

config.go

@@ -11,7 +11,11 @@ import (
 // Config holds the dashboard configuration
 type Config struct {
 	PollInterval int `yaml:"poll_interval"` // in seconds
-	Local        struct {
+	// StaleAfter is how many seconds without a heartbeat before a session
+	// is considered closed (terminal killed without graceful shutdown).
+	StaleAfter int  `yaml:"stale_after"`
+	HideClosed bool `yaml:"hide_closed"` // start with closed sessions hidden
+	Local      struct {
 		Path string `yaml:"path"`
 	} `yaml:"local"`
 	Remote []RemoteConfig `yaml:"remote"`
@@ -29,6 +33,8 @@ func defaultConfig() Config {
 	home, _ := os.UserHomeDir()
 	return Config{
 		PollInterval: 2,
+		StaleAfter:   45,
+		HideClosed:   false,
 		Local: struct {
 			Path string `yaml:"path"`
 		}{