Fix unknown persona detection, bump to v0.1.16

server/hooks.go

@@ -200,6 +200,10 @@ func (p *Plugin) MessageHasBeenPosted(c *plugin.Context, post *model.Post) {
     if persona == "" {
         persona = resolvePersona(cfg.Persona)
     }
+    // If still empty and the config has a value, use it as-is (legacy fallback).
+    if persona == "" && cfg.Persona != "" {
+        persona = cfg.Persona
+    }
     systemPrompt := ""
     if persona != "" {
         systemPrompt = "You are " + persona + ". Respond in character. Only respond to the latest message — do not re-address earlier messages. Vary your openings and phrasing each time."

server/persona.go

@@ -24,15 +24,11 @@ var personaLibrary = map[string]string{
 	"scammer":   "a tech support scammer from 2008. Alarmist, pushy, uses ALL CAPS occasionally.",
 }
 
-// resolvePersona takes a value from the dropdown (stable ID or legacy full text)
-// and returns the full persona description. Falls back to the default if unknown.
+// resolvePersona takes a persona ID and returns the full description.
+// Returns empty string if the ID is unknown.
 func resolvePersona(value string) string {
 	if p, ok := personaLibrary[value]; ok {
 		return p
 	}
-	// If it's already a full description (e.g. old saved config), pass through.
-	if value != "" {
-		return value
-	}
-	return personaLibrary["assistant"]
+	return ""
 }