Add /workspace command for agent session snapshot and restore

tools/wta/Cargo.toml

@@ -44,3 +44,6 @@ which = "7"
 uuid = { version = "1", features = ["v4"] }
 rust-i18n = "3"
 sys-locale = "0.3"
+
+[dev-dependencies]
+tempfile = "3"

tools/wta/locales/af-ZA.yml

@@ -204,6 +204,7 @@ system.choice_execution_failed: "Keuse %{choice} het misluk: %{error}"
 
 # ── Model picker (/model) ───────────────────────────────────────────────────
 commands.model.summary: "Kies die model vir hierdie paneel (/model <id> om direk oor te skakel)"  # {Locked="/model","<id>"}
+commands.workspace.summary: "Save or restore agent session workspaces (/workspace save|list)"  # {Locked="/workspace","save|list"}
 model_picker.title: "Kies model (↑ ↓ • Enter • Esc)"  # {Locked="↑","↓","Enter","Esc"}
 system.no_models: "Die gekoppelde agent het geen kiesbare modelle aangekondig nie."
 system.model_set: "Model vir hierdie paneel gestel op %{model}."  # {Locked="%{model}"}

tools/wta/locales/am-ET.yml

@@ -204,6 +204,7 @@ system.choice_execution_failed: "ምርጫ %{choice} አልተሳካም፦ %{err
 
 # ── Model picker (/model) ───────────────────────────────────────────────────
 commands.model.summary: "ለዚህ ፓነል ሞዴሉን ይምረጡ (በቀጥታ ለመቀየር /model <id>)"  # {Locked="/model","<id>"}
+commands.workspace.summary: "Save or restore agent session workspaces (/workspace save|list)"  # {Locked="/workspace","save|list"}
 model_picker.title: "ሞዴል ይምረጡ (↑ ↓ • Enter • Esc)"  # {Locked="↑","↓","Enter","Esc"}
 system.no_models: "የተገናኘው ኤጅንት ምንም ሊመረጥ የሚችል ሞዴል አላስታወቀም።"
 system.model_set: "የዚህ ፓነል ሞዴል ወደ %{model} ተቀናብሯል።"  # {Locked="%{model}"}

tools/wta/locales/ar-SA.yml

@@ -205,6 +205,7 @@ system.choice_execution_failed: "فشل الاختيار %{choice}: %{error}"
 
 # ── Model picker (/model) ───────────────────────────────────────────────────
 commands.model.summary: "اختر النموذج لهذه اللوحة (/model <id> للتبديل مباشرةً)"  # {Locked="/model","<id>"}
+commands.workspace.summary: "Save or restore agent session workspaces (/workspace save|list)"  # {Locked="/workspace","save|list"}
 model_picker.title: "اختر النموذج (↑ ↓ • Enter • Esc)"  # {Locked="↑","↓","Enter","Esc"}
 system.no_models: "لم يُعلن عامل الذكاء الاصطناعي المتصل عن أي نماذج قابلة للاختيار."
 system.model_set: "تم تعيين نموذج هذه اللوحة إلى %{model}."  # {Locked="%{model}"}

tools/wta/locales/as-IN.yml

@@ -206,6 +206,7 @@ system.choice_execution_failed: "পছন্দ %{choice} ব্যৰ্থ 
 
 # ── Model picker (/model) ───────────────────────────────────────────────────
 commands.model.summary: "এই পেনৰ বাবে মডেল বাছনি কৰক (পোনপটীয়াকৈ সলাবলৈ /model <id>)"  # {Locked="/model","<id>"}
+commands.workspace.summary: "Save or restore agent session workspaces (/workspace save|list)"  # {Locked="/workspace","save|list"}
 model_picker.title: "মডেল বাছনি কৰক (↑ ↓ • Enter • Esc)"  # {Locked="↑","↓","Enter","Esc"}
 system.no_models: "সংযুক্ত এজেণ্টে কোনো বাছনিযোগ্য মডেল ঘোষণা কৰা নাই।"
 system.model_set: "এই পেনৰ বাবে মডেল %{model} লৈ ছেট কৰা হ'ল।"  # {Locked="%{model}"}

tools/wta/locales/az-Latn-AZ.yml

@@ -205,6 +205,7 @@ system.choice_execution_failed: "Seçim %{choice} uğursuz oldu: %{error}"
 
 # ── Model picker (/model) ───────────────────────────────────────────────────
 commands.model.summary: "Bu panel üçün modeli seçin (birbaşa keçmək üçün /model <id>)"  # {Locked="/model","<id>"}
+commands.workspace.summary: "Save or restore agent session workspaces (/workspace save|list)"  # {Locked="/workspace","save|list"}
 model_picker.title: "Model seçin (↑ ↓ • Enter • Esc)"  # {Locked="↑","↓","Enter","Esc"}
 system.no_models: "Qoşulmuş agent heç bir seçilə bilən model elan etmədi."
 system.model_set: "Bu panel üçün model %{model} olaraq təyin edildi."  # {Locked="%{model}"}

tools/wta/locales/bg-BG.yml

@@ -205,6 +205,7 @@ system.choice_execution_failed: "Избор %{choice} е неуспешен: %{e
 
 # ── Model picker (/model) ───────────────────────────────────────────────────
 commands.model.summary: "Изберете модела за този панел (/model <id> за директно превключване)"  # {Locked="/model","<id>"}
+commands.workspace.summary: "Save or restore agent session workspaces (/workspace save|list)"  # {Locked="/workspace","save|list"}
 model_picker.title: "Изберете модел (↑ ↓ • Enter • Esc)"  # {Locked="↑","↓","Enter","Esc"}
 system.no_models: "Свързаният агент не обяви никакви избираеми модели."
 system.model_set: "Моделът за този панел е зададен на %{model}."  # {Locked="%{model}"}

tools/wta/locales/bn-IN.yml

@@ -206,6 +206,7 @@ system.choice_execution_failed: "পছন্দ %{choice} ব্যর্থ 
 
 # ── Model picker (/model) ───────────────────────────────────────────────────
 commands.model.summary: "এই পেনের জন্য মডেল নির্বাচন করুন (সরাসরি পরিবর্তন করতে /model <id>)"  # {Locked="/model","<id>"}
+commands.workspace.summary: "Save or restore agent session workspaces (/workspace save|list)"  # {Locked="/workspace","save|list"}
 model_picker.title: "মডেল নির্বাচন করুন (↑ ↓ • Enter • Esc)"  # {Locked="↑","↓","Enter","Esc"}
 system.no_models: "সংযুক্ত এজেন্ট কোনো নির্বাচনযোগ্য মডেল ঘোষণা করেনি।"
 system.model_set: "এই পেনের জন্য মডেল %{model}-এ সেট করা হয়েছে।"  # {Locked="%{model}"}

tools/wta/locales/bs-Latn-BA.yml

@@ -205,6 +205,7 @@ system.choice_execution_failed: "Izbor %{choice} nije uspio: %{error}"
 
 # ── Model picker (/model) ───────────────────────────────────────────────────
 commands.model.summary: "Izaberite model za ovaj panel (/model <id> za direktnu promjenu)"  # {Locked="/model","<id>"}
+commands.workspace.summary: "Save or restore agent session workspaces (/workspace save|list)"  # {Locked="/workspace","save|list"}
 model_picker.title: "Izaberite model (↑ ↓ • Enter • Esc)"  # {Locked="↑","↓","Enter","Esc"}
 system.no_models: "Povezani agent nije oglasio nijedan model koji se može izabrati."
 system.model_set: "Model za ovaj panel postavljen je na %{model}."  # {Locked="%{model}"}

tools/wta/locales/ca-ES.yml

@@ -205,6 +205,7 @@ system.choice_execution_failed: "L’opció %{choice} ha fallat: %{error}"
 
 # ── Model picker (/model) ───────────────────────────────────────────────────
 commands.model.summary: "Trieu el model per a aquest tauler (/model <id> per canviar directament)"  # {Locked="/model","<id>"}
+commands.workspace.summary: "Save or restore agent session workspaces (/workspace save|list)"  # {Locked="/workspace","save|list"}
 model_picker.title: "Seleccioneu el model (↑ ↓ • Enter • Esc)"  # {Locked="↑","↓","Enter","Esc"}
 system.no_models: "L’agent connectat no ha anunciat cap model seleccionable."
 system.model_set: "El model d’aquest tauler s’ha establert a %{model}."  # {Locked="%{model}"}

tools/wta/locales/ca-Es-VALENCIA.yml

@@ -205,6 +205,7 @@ system.choice_execution_failed: "L’opció %{choice} ha fallat: %{error}"
 
 # ── Model picker (/model) ───────────────────────────────────────────────────
 commands.model.summary: "Trieu el model per a este panell (/model <id> per a canviar directament)"  # {Locked="/model","<id>"}
+commands.workspace.summary: "Save or restore agent session workspaces (/workspace save|list)"  # {Locked="/workspace","save|list"}
 model_picker.title: "Seleccioneu el model (↑ ↓ • Enter • Esc)"  # {Locked="↑","↓","Enter","Esc"}
 system.no_models: "L’agent connectat no ha anunciat cap model seleccionable."
 system.model_set: "El model d’este panell s’ha establit a %{model}."  # {Locked="%{model}"}

tools/wta/locales/cs-CZ.yml

@@ -205,6 +205,7 @@ system.choice_execution_failed: "Volba %{choice} selhala: %{error}"
 
 # ── Model picker (/model) ───────────────────────────────────────────────────
 commands.model.summary: "Vyberte model pro tento panel (/model <id> pro přímé přepnutí)"  # {Locked="/model","<id>"}
+commands.workspace.summary: "Save or restore agent session workspaces (/workspace save|list)"  # {Locked="/workspace","save|list"}
 model_picker.title: "Vyberte model (↑ ↓ • Enter • Esc)"  # {Locked="↑","↓","Enter","Esc"}
 system.no_models: "Připojený agent neohlásil žádné dostupné modely."
 system.model_set: "Model pro tento panel nastaven na %{model}."  # {Locked="%{model}"}

tools/wta/locales/cy-GB.yml

@@ -204,6 +204,7 @@ system.choice_execution_failed: "Methodd dewis %{choice}: %{error}"
 
 # ── Model picker (/model) ───────────────────────────────────────────────────
 commands.model.summary: "Dewiswch y model ar gyfer y paen hwn (/model <id> i newid yn uniongyrchol)"  # {Locked="/model","<id>"}
+commands.workspace.summary: "Save or restore agent session workspaces (/workspace save|list)"  # {Locked="/workspace","save|list"}
 model_picker.title: "Dewiswch model (↑ ↓ • Enter • Esc)"  # {Locked="↑","↓","Enter","Esc"}
 system.no_models: "Ni hysbysebodd yr asiant cysylltiedig unrhyw fodelau dethol."
 system.model_set: "Gosodwyd y model ar gyfer y paen hwn i %{model}."  # {Locked="%{model}"}

tools/wta/locales/da-DK.yml

@@ -205,6 +205,7 @@ system.choice_execution_failed: "Valg %{choice} mislykkedes: %{error}"
 
 # ── Model picker (/model) ───────────────────────────────────────────────────
 commands.model.summary: "Vælg modellen til denne panel (/model <id> for at skifte direkte)"  # {Locked="/model","<id>"}
+commands.workspace.summary: "Save or restore agent session workspaces (/workspace save|list)"  # {Locked="/workspace","save|list"}
 model_picker.title: "Vælg model (↑ ↓ • Enter • Esc)"  # {Locked="↑","↓","Enter","Esc"}
 system.no_models: "Den tilsluttede agent annoncerede ingen modeller, der kan vælges."
 system.model_set: "Modellen til denne panel er angivet til %{model}."  # {Locked="%{model}"}

tools/wta/locales/de-DE.yml

@@ -205,6 +205,7 @@ system.choice_execution_failed: "Auswahl %{choice} fehlgeschlagen: %{error}"
 
 # ── Model picker (/model) ───────────────────────────────────────────────────
 commands.model.summary: "Modell für diesen Bereich auswählen (/model <id> zum direkten Wechseln)"  # {Locked="/model","<id>"}
+commands.workspace.summary: "Save or restore agent session workspaces (/workspace save|list)"  # {Locked="/workspace","save|list"}
 model_picker.title: "Modell auswählen (↑ ↓ • Enter • Esc)"  # {Locked="↑","↓","Enter","Esc"}
 system.no_models: "Der verbundene Agent hat keine auswählbaren Modelle angekündigt."
 system.model_set: "Modell für diesen Bereich auf %{model} festgelegt."  # {Locked="%{model}"}

tools/wta/locales/el-GR.yml

@@ -204,6 +204,7 @@ system.choice_execution_failed: "Η επιλογή %{choice} απέτυχε: %{e
 
 # ── Model picker (/model) ───────────────────────────────────────────────────
 commands.model.summary: "Επιλέξτε το μοντέλο για αυτό το πλαίσιο (/model <id> για άμεση εναλλαγή)"  # {Locked="/model","<id>"}
+commands.workspace.summary: "Save or restore agent session workspaces (/workspace save|list)"  # {Locked="/workspace","save|list"}
 model_picker.title: "Επιλέξτε μοντέλο (↑ ↓ • Enter • Esc)"  # {Locked="↑","↓","Enter","Esc"}
 system.no_models: "Ο συνδεδεμένος agent δεν δήλωσε κανένα επιλέξιμο μοντέλο."
 system.model_set: "Το μοντέλο για αυτό το πλαίσιο ορίστηκε σε %{model}."  # {Locked="%{model}"}

tools/wta/locales/en-GB.yml

@@ -205,6 +205,7 @@ system.choice_execution_failed: "Choice %{choice} failed: %{error}"
 
 # ── Model picker (/model) ───────────────────────────────────────────────────
 commands.model.summary: "Pick the model for this pane (/model <id> to switch directly)"  # {Locked="/model","<id>"}
+commands.workspace.summary: "Save or restore agent session workspaces (/workspace save|list)"  # {Locked="/workspace","save|list"}
 model_picker.title: "Select model (↑ ↓ • Enter • Esc)"  # {Locked="↑","↓","Enter","Esc"}
 system.no_models: "The connected agent did not advertise any selectable models."
 system.model_set: "Model for this pane set to %{model}."  # {Locked="%{model}"}

tools/wta/locales/en-US.yml

@@ -93,6 +93,7 @@ commands.restart.summary: "Restart agent"
 commands.stop.summary: "Cancel the in-flight prompt"
 commands.sessions.summary: "Open the historical sessions picker (Ctrl+Shift+/)"  # {Locked="Ctrl+Shift+/"}
 commands.model.summary: "Pick the model for this pane (/model <id> to switch directly)"  # {Locked="/model","<id>"}
+commands.workspace.summary: "Save or restore agent session workspaces (/workspace save|list)"  # {Locked="/workspace","save|list"}
 
 # ── Model picker (src/ui/model_popup.rs) ────────────────────────────────────
 # {Locked="↑","↓","Enter","Esc"} - key names, do not translate

tools/wta/locales/es-ES.yml

@@ -205,6 +205,7 @@ system.choice_execution_failed: "Error en la opción %{choice}: %{error}"
 
 # ── Model picker (/model) ───────────────────────────────────────────────────
 commands.model.summary: "Elija el modelo para este panel (/model <id> para cambiar directamente)"  # {Locked="/model","<id>"}
+commands.workspace.summary: "Save or restore agent session workspaces (/workspace save|list)"  # {Locked="/workspace","save|list"}
 model_picker.title: "Seleccionar modelo (↑ ↓ • Enter • Esc)"  # {Locked="↑","↓","Enter","Esc"}
 system.no_models: "El agente conectado no anunció ningún modelo seleccionable."
 system.model_set: "El modelo para este panel se ha establecido en %{model}."  # {Locked="%{model}"}

tools/wta/locales/es-MX.yml

@@ -205,6 +205,7 @@ system.choice_execution_failed: "Error en la opción %{choice}: %{error}"
 
 # ── Model picker (/model) ───────────────────────────────────────────────────
 commands.model.summary: "Elige el modelo para este panel (/model <id> para cambiar directamente)"  # {Locked="/model","<id>"}
+commands.workspace.summary: "Save or restore agent session workspaces (/workspace save|list)"  # {Locked="/workspace","save|list"}
 model_picker.title: "Seleccionar modelo (↑ ↓ • Enter • Esc)"  # {Locked="↑","↓","Enter","Esc"}
 system.no_models: "El agente conectado no anunció ningún modelo seleccionable."
 system.model_set: "El modelo para este panel se estableció en %{model}."  # {Locked="%{model}"}

tools/wta/locales/et-EE.yml

@@ -205,6 +205,7 @@ system.choice_execution_failed: "Valik %{choice} nurjus: %{error}"
 
 # ── Model picker (/model) ───────────────────────────────────────────────────
 commands.model.summary: "Valige selle paani mudel (/model <id> otse vahetamiseks)"  # {Locked="/model","<id>"}
+commands.workspace.summary: "Save or restore agent session workspaces (/workspace save|list)"  # {Locked="/workspace","save|list"}
 model_picker.title: "Valige mudel (↑ ↓ • Enter • Esc)"  # {Locked="↑","↓","Enter","Esc"}
 system.no_models: "Ühendatud agent ei reklaaminud ühtegi valitavat mudelit."
 system.model_set: "Selle paani mudeliks määrati %{model}."  # {Locked="%{model}"}

tools/wta/locales/eu-ES.yml

@@ -205,6 +205,7 @@ system.choice_execution_failed: "%{choice} aukera huts egin du: %{error}"
 
 # ── Model picker (/model) ───────────────────────────────────────────────────
 commands.model.summary: "Aukeratu panel honetarako modeloa (/model <id> zuzenean aldatzeko)"  # {Locked="/model","<id>"}
+commands.workspace.summary: "Save or restore agent session workspaces (/workspace save|list)"  # {Locked="/workspace","save|list"}
 model_picker.title: "Hautatu modeloa (↑ ↓ • Enter • Esc)"  # {Locked="↑","↓","Enter","Esc"}
 system.no_models: "Konektatutako agenteak ez du modelo hautagarririk iragarri."
 system.model_set: "Panel honetarako modeloa %{model} gisa ezarri da."  # {Locked="%{model}"}

tools/wta/locales/fa-IR.yml

@@ -205,6 +205,7 @@ system.choice_execution_failed: "انتخاب %{choice} ناموفق بود: %{e
 
 # ── Model picker (/model) ───────────────────────────────────────────────────
 commands.model.summary: "مدل این پنل را انتخاب کنید (/model <id> برای تغییر مستقیم)"  # {Locked="/model","<id>"}
+commands.workspace.summary: "Save or restore agent session workspaces (/workspace save|list)"  # {Locked="/workspace","save|list"}
 model_picker.title: "انتخاب مدل (↑ ↓ • Enter • Esc)"  # {Locked="↑","↓","Enter","Esc"}
 system.no_models: "عامل هوش مصنوعی متصل هیچ مدل قابل انتخابی را اعلام نکرد."
 system.model_set: "مدل این پنل روی %{model} تنظیم شد."  # {Locked="%{model}"}