improve goose2 agent management flows (#8737)

Signed-off-by: tulsi <tulsi@block.xyz>

ui/goose2/src/shared/i18n/locales/en/agents.json

@@ -10,43 +10,54 @@
     "uploadAria": "Drop an image or click to upload avatar"
   },
   "card": {
-    "ariaLabel": "Persona: {{name}}",
-    "options": "Persona options"
+    "ariaLabel": "Agent: {{name}}",
+    "fileBacked": "File-backed",
+    "options": "Agent options"
   },
   "config": {
     "ariaLabel": "Agent configuration",
     "createAgent": "Create Agent",
-    "fromPersona": "(from persona: {{value}})",
+    "fromPersona": "(from agent: {{value}})",
     "model": "Model",
     "modelPlaceholder": "e.g. claude-sonnet-4-20250514",
     "name": "Name",
     "namePlaceholder": "My Agent",
-    "persona": "Persona",
+    "persona": "Agent",
     "provider": "Provider",
     "systemPromptOverrideCollapsed": "System Prompt Override [+]",
     "systemPromptOverrideExpanded": "System Prompt Override [-]",
-    "systemPromptPlaceholder": "Override the persona system prompt...",
+    "systemPromptPlaceholder": "Override the agent system prompt...",
     "updateAgent": "Update Agent"
   },
   "editor": {
     "create": "Create",
+    "created": "Agent created.",
     "displayName": "Display Name",
     "displayNamePlaceholder": "e.g. Code Reviewer",
     "duplicate": "Duplicate",
-    "editTitle": "Edit Persona",
+    "duplicated": "Agent duplicated.",
+    "chooseProviderFirst": "Select a provider to choose a model.",
+    "editTitle": "Edit Agent",
     "model": "Model",
-    "modelPlaceholder": "e.g. claude-sonnet-4-20250514",
-    "newTitle": "New Persona",
+    "modelPlaceholder": "Select a model",
+    "newTitle": "New Agent",
+    "noModelsAvailable": "No models are available for this provider yet.",
     "provider": "Provider",
+    "readOnlyBuiltIn": "Built-in agents are read-only. Duplicate to customize one.",
+    "readOnlyFile": "This agent is loaded from a file. You can review it here, but editing is disabled.",
+    "saveFailed": "Failed to save agent.",
+    "savedModelUnavailable": "{{model}} (saved, unavailable)",
+    "savedModelUnavailableHelp": "This agent uses a saved model that is not in the current provider inventory.",
     "saving": "Saving...",
     "systemPrompt": "System Prompt",
-    "systemPromptPlaceholder": "You are a helpful assistant that..."
+    "systemPromptPlaceholder": "You are a helpful assistant that...",
+    "updated": "Agent updated."
   },
   "gallery": {
-    "createAria": "Create new persona",
+    "createAria": "Create new agent",
     "dropFile": "or drop a file",
-    "loading": "Loading personas",
-    "new": "New Persona"
+    "loading": "Loading agents",
+    "new": "New Agent"
   },
   "statuses": {
     "error": "Error",
@@ -55,18 +66,24 @@
     "starting": "Starting"
   },
   "view": {
-    "activeAgents": "Active Agents",
-    "activeAgentsAria": "Active agents",
     "copyName": "{{name}} (Copy)",
+    "deleteFailed": "Failed to delete agent.",
     "deleteDescription": "Are you sure you want to delete \"{{name}}\"? This cannot be undone.",
-    "deleteTitle": "Delete persona?",
-    "description": "Custom persona configurations for specific workflows",
-    "emptyAgentsDescription": "Create an agent from a persona to get started.",
-    "emptyAgentsTitle": "No active agents",
+    "deleteTitle": "Delete agent?",
+    "deleted": "\"{{name}}\" deleted.",
+    "description": "Custom agent configurations for specific workflows",
+    "emptyAgentsDescription": "Create an agent to get started.",
+    "emptyAgentsTitle": "No agents yet",
+    "exportFailed": "Failed to export agent.",
     "exportedTo": "Exported to {{filename}}",
-    "newPersona": "New Persona",
+    "importInvalidExtension": "Unsupported file type. Choose a .json file.",
+    "importInvalidMimeType": "Unsupported file type. Choose a JSON file.",
+    "importFailed": "Failed to import agent.",
+    "imported_one": "Imported {{count}} agent.",
+    "imported_other": "Imported {{count}} agents.",
+    "newPersona": "New Agent",
     "optionsAria": "Options for {{name}}",
-    "searchPlaceholder": "Search personas...",
-    "title": "Personas"
+    "searchPlaceholder": "Search agents...",
+    "title": "Agents"
   }
 }

ui/goose2/src/shared/i18n/locales/en/chat.json

@@ -108,7 +108,7 @@
   },
   "input": {
     "ariaLabel": "Chat message input",
-    "placeholder": "Message {{agent}}, @ to mention personas"
+    "placeholder": "Message {{agent}}, @ to mention agents"
   },
   "loading": {
     "compacting": "Compacting conversation...",
@@ -117,7 +117,7 @@
   },
   "mention": {
     "ariaLabel": "Mention suggestions",
-    "title": "Mention a persona",
+    "title": "Mention an agent",
     "filesTitle": "Files"
   },
   "message": {
@@ -127,9 +127,9 @@
   },
   "persona": {
     "chooseAssistant": "Choose assistant",
-    "create": "Create persona...",
+    "create": "Create agent...",
     "clearActive": "Clear active assistant",
-    "defaultDescription": "No persona - chat directly with the agent"
+    "defaultDescription": "No agent selected - chat directly with Goose"
   },
   "queue": {
     "dismiss": "Dismiss queued message",

ui/goose2/src/shared/i18n/locales/en/sessions.json

@@ -18,7 +18,7 @@
     "emptyNoMatchesHint": "Try a different search term.",
     "emptyTitle": "No sessions yet",
     "searchArchivedPlaceholder": "Search archived sessions...",
-    "searchError": "Message search failed. Showing title, persona, and project matches only.",
+    "searchError": "Message search failed. Showing title, agent, and project matches only.",
     "searchPlaceholder": "Search conversations",
     "searching": "Searching sessions...",
     "subtitle": "Browse and search past sessions",

ui/goose2/src/shared/i18n/locales/en/sidebar.json

@@ -11,7 +11,7 @@
     "optionsFor": "Options for {{label}}"
   },
   "navigation": {
-    "agents": "Personas",
+    "agents": "Agents",
     "home": "Home",
     "sessionHistory": "Session History",
     "skills": "Skills"

ui/goose2/src/shared/i18n/locales/en/skills.json

@@ -16,7 +16,7 @@
   "view": {
     "deleteDescription": "Are you sure you want to delete \"{{name}}\"? This cannot be undone.",
     "deleteTitle": "Delete skill?",
-    "description": "Reusable instructions for your AI personas",
+    "description": "Reusable instructions for your AI agents",
     "dropFile": "or drop a file",
     "emptyDescription": "Create a skill or drop a .skill.json file here.",
     "emptyTitle": "No skills yet",

ui/goose2/src/shared/i18n/locales/es/agents.json

@@ -10,43 +10,54 @@
     "uploadAria": "Suelta una imagen o haz clic para subir un avatar"
   },
   "card": {
-    "ariaLabel": "Persona: {{name}}",
-    "options": "Opciones de la persona"
+    "ariaLabel": "Agente: {{name}}",
+    "fileBacked": "Desde archivo",
+    "options": "Opciones del agente"
   },
   "config": {
     "ariaLabel": "Configuración del agente",
     "createAgent": "Crear agente",
-    "fromPersona": "(desde la persona: {{value}})",
+    "fromPersona": "(desde el agente: {{value}})",
     "model": "Modelo",
     "modelPlaceholder": "p. ej. claude-sonnet-4-20250514",
     "name": "Nombre",
     "namePlaceholder": "Mi agente",
-    "persona": "Persona",
+    "persona": "Agente",
     "provider": "Proveedor",
     "systemPromptOverrideCollapsed": "Sobrescribir prompt del sistema [+]",
     "systemPromptOverrideExpanded": "Sobrescribir prompt del sistema [-]",
-    "systemPromptPlaceholder": "Sobrescribe el prompt del sistema de la persona...",
+    "systemPromptPlaceholder": "Sobrescribe el prompt del sistema del agente...",
     "updateAgent": "Actualizar agente"
   },
   "editor": {
     "create": "Crear",
+    "created": "Agente creado.",
     "displayName": "Nombre para mostrar",
     "displayNamePlaceholder": "p. ej. Revisor de código",
     "duplicate": "Duplicar",
-    "editTitle": "Editar persona",
+    "duplicated": "Agente duplicado.",
+    "chooseProviderFirst": "Selecciona un proveedor para elegir un modelo.",
+    "editTitle": "Editar agente",
     "model": "Modelo",
-    "modelPlaceholder": "p. ej. claude-sonnet-4-20250514",
-    "newTitle": "Nueva persona",
+    "modelPlaceholder": "Selecciona un modelo",
+    "newTitle": "Nuevo agente",
+    "noModelsAvailable": "Todavía no hay modelos disponibles para este proveedor.",
     "provider": "Proveedor",
+    "readOnlyBuiltIn": "Los agentes integrados son de solo lectura. Duplícalo para personalizarlo.",
+    "readOnlyFile": "Este agente se cargó desde un archivo. Puedes revisarlo aquí, pero la edición está deshabilitada.",
+    "saveFailed": "No se pudo guardar el agente.",
+    "savedModelUnavailable": "{{model}} (guardado, no disponible)",
+    "savedModelUnavailableHelp": "Este agente usa un modelo guardado que no está en el inventario actual del proveedor.",
     "saving": "Guardando...",
     "systemPrompt": "Prompt del sistema",
-    "systemPromptPlaceholder": "Eres un asistente útil que..."
+    "systemPromptPlaceholder": "Eres un asistente útil que...",
+    "updated": "Agente actualizado."
   },
   "gallery": {
-    "createAria": "Crear nueva persona",
+    "createAria": "Crear nuevo agente",
     "dropFile": "o suelta un archivo",
-    "loading": "Cargando personas",
-    "new": "Nueva persona"
+    "loading": "Cargando agentes",
+    "new": "Nuevo agente"
   },
   "statuses": {
     "error": "Error",
@@ -55,18 +66,24 @@
     "starting": "Iniciando"
   },
   "view": {
-    "activeAgents": "Agentes activos",
-    "activeAgentsAria": "Agentes activos",
     "copyName": "{{name}} (Copia)",
+    "deleteFailed": "No se pudo eliminar el agente.",
     "deleteDescription": "¿Seguro que quieres eliminar \"{{name}}\"? Esto no se puede deshacer.",
-    "deleteTitle": "¿Eliminar persona?",
-    "description": "Configuraciones de persona personalizadas para flujos de trabajo específicos",
-    "emptyAgentsDescription": "Crea un agente desde una persona para empezar.",
-    "emptyAgentsTitle": "No hay agentes activos",
+    "deleteTitle": "¿Eliminar agente?",
+    "deleted": "Se eliminó \"{{name}}\".",
+    "description": "Configuraciones de agente personalizadas para flujos de trabajo específicos",
+    "emptyAgentsDescription": "Crea un agente para empezar.",
+    "emptyAgentsTitle": "Aún no hay agentes",
+    "exportFailed": "No se pudo exportar el agente.",
     "exportedTo": "Exportado a {{filename}}",
-    "newPersona": "Nueva persona",
+    "importInvalidExtension": "Tipo de archivo no compatible. Elige un archivo .json.",
+    "importInvalidMimeType": "Tipo de archivo no compatible. Elige un archivo JSON.",
+    "importFailed": "No se pudo importar el agente.",
+    "imported_one": "Se importó {{count}} agente.",
+    "imported_other": "Se importaron {{count}} agentes.",
+    "newPersona": "Nuevo agente",
     "optionsAria": "Opciones de {{name}}",
-    "searchPlaceholder": "Buscar personas...",
-    "title": "Personas"
+    "searchPlaceholder": "Buscar agentes...",
+    "title": "Agentes"
   }
 }

ui/goose2/src/shared/i18n/locales/es/chat.json

@@ -108,7 +108,7 @@
   },
   "input": {
     "ariaLabel": "Entrada de mensaje del chat",
-    "placeholder": "Enviar mensaje a {{agent}}, usa @ para mencionar personas"
+    "placeholder": "Enviar mensaje a {{agent}}, usa @ para mencionar agentes"
   },
   "loading": {
     "compacting": "Compactando conversación...",
@@ -117,7 +117,7 @@
   },
   "mention": {
     "ariaLabel": "Sugerencias de menciones",
-    "title": "Menciona una persona",
+    "title": "Menciona un agente",
     "filesTitle": "Archivos"
   },
   "message": {
@@ -127,9 +127,9 @@
   },
   "persona": {
     "chooseAssistant": "Elegir asistente",
-    "create": "Crear persona...",
+    "create": "Crear agente...",
     "clearActive": "Quitar asistente activo",
-    "defaultDescription": "Sin persona - chatea directamente con el agente"
+    "defaultDescription": "Sin agente seleccionado: chatea directamente con Goose"
   },
   "queue": {
     "dismiss": "Descartar mensaje en cola",

ui/goose2/src/shared/i18n/locales/es/sessions.json

@@ -18,7 +18,7 @@
     "emptyNoMatchesHint": "Prueba con otro término de búsqueda.",
     "emptyTitle": "Aún no hay sesiones",
     "searchArchivedPlaceholder": "Buscar sesiones archivadas...",
-    "searchError": "La búsqueda de mensajes falló. Mostrando solo coincidencias por título, persona y proyecto.",
+    "searchError": "La búsqueda de mensajes falló. Mostrando solo coincidencias por título, agente y proyecto.",
     "searchPlaceholder": "Buscar conversaciones",
     "searching": "Buscando sesiones...",
     "subtitle": "Explora y busca sesiones anteriores",

ui/goose2/src/shared/i18n/locales/es/sidebar.json

@@ -11,7 +11,7 @@
     "optionsFor": "Opciones para {{label}}"
   },
   "navigation": {
-    "agents": "Personas",
+    "agents": "Agentes",
     "home": "Inicio",
     "sessionHistory": "Historial de sesiones",
     "skills": "Habilidades"

ui/goose2/src/shared/i18n/locales/es/skills.json

@@ -16,7 +16,7 @@
   "view": {
     "deleteDescription": "¿Seguro que quieres eliminar \"{{name}}\"? Esto no se puede deshacer.",
     "deleteTitle": "¿Eliminar skill?",
-    "description": "Instrucciones reutilizables para tus personas de IA",
+    "description": "Instrucciones reutilizables para tus agentes de IA",
     "dropFile": "o suelta un archivo",
     "emptyDescription": "Crea una skill o suelta aquí un archivo .skill.json.",
     "emptyTitle": "Aún no hay skills",