diff --git a/codex-rs/tui/src/app.rs b/codex-rs/tui/src/app.rs
index 66c5dfd184..e859c2493b 100644
--- a/codex-rs/tui/src/app.rs
+++ b/codex-rs/tui/src/app.rs
@@ -686,7 +686,10 @@ impl App {
         if let Some(updated_model) = config.model.clone() {
             model = updated_model;
         }
-        let model_catalog = Arc::new(ModelCatalog::new(available_models.clone()));
+        let model_catalog = Arc::new(ModelCatalog::new(
+            available_models.clone(),
+            bootstrap.collaboration_modes,
+        ));
         let feedback_audience = bootstrap.feedback_audience;
         let auth_mode = bootstrap.auth_mode;
         let has_chatgpt_account = bootstrap.has_chatgpt_account;
diff --git a/codex-rs/tui/src/app_server_session.rs b/codex-rs/tui/src/app_server_session.rs
index 449da8e212..9930cb10fc 100644
--- a/codex-rs/tui/src/app_server_session.rs
+++ b/codex-rs/tui/src/app_server_session.rs
@@ -20,6 +20,9 @@ use codex_app_server_protocol::Account;
 use codex_app_server_protocol::AskForApproval;
 use codex_app_server_protocol::AuthMode;
 use codex_app_server_protocol::ClientRequest;
+use codex_app_server_protocol::CollaborationModeListParams;
+use codex_app_server_protocol::CollaborationModeListResponse;
+use codex_app_server_protocol::CollaborationModeMask as ApiCollaborationModeMask;
 use codex_app_server_protocol::ConfigBatchWriteParams;
 use codex_app_server_protocol::ConfigWriteResponse;
 use codex_app_server_protocol::ExternalAgentConfigDetectParams;
@@ -105,6 +108,7 @@ use codex_app_server_protocol::UserInput;
 use codex_otel::TelemetryAuthMode;
 use codex_protocol::ThreadId;
 use codex_protocol::approvals::GuardianAssessmentEvent;
+use codex_protocol::config_types::CollaborationModeMask;
 use codex_protocol::models::ActivePermissionProfile;
 use codex_protocol::models::ActivePermissionProfileModification;
 use codex_protocol::models::PermissionProfile;
@@ -143,6 +147,7 @@ pub(crate) struct AppServerBootstrap {
     pub(crate) feedback_audience: FeedbackAudience,
     pub(crate) has_chatgpt_account: bool,
     pub(crate) available_models: Vec<ModelPreset>,
+    pub(crate) collaboration_modes: Vec<CollaborationModeMask>,
 }
 
 pub(crate) struct AppServerSession {
@@ -215,6 +220,22 @@ impl AppServerSession {
             .into_iter()
             .map(model_preset_from_api_model)
             .collect::<Vec<_>>();
+        let collaboration_modes_request_id = self.next_request_id();
+        let collaboration_modes: CollaborationModeListResponse = self
+            .client
+            .request_typed(ClientRequest::CollaborationModeList {
+                request_id: collaboration_modes_request_id,
+                params: CollaborationModeListParams::default(),
+            })
+            .await
+            .map_err(|err| {
+                bootstrap_request_error("collaborationMode/list failed during TUI bootstrap", err)
+            })?;
+        let collaboration_modes = collaboration_modes
+            .data
+            .into_iter()
+            .map(collaboration_mode_mask_from_api_mask)
+            .collect::<Vec<_>>();
         let default_model = config
             .model
             .clone()
@@ -276,6 +297,7 @@ impl AppServerSession {
             feedback_audience,
             has_chatgpt_account,
             available_models,
+            collaboration_modes,
         })
     }
 
@@ -1058,6 +1080,16 @@ fn model_preset_from_api_model(model: ApiModel) -> ModelPreset {
     }
 }
 
+fn collaboration_mode_mask_from_api_mask(mask: ApiCollaborationModeMask) -> CollaborationModeMask {
+    CollaborationModeMask {
+        name: mask.name,
+        mode: mask.mode,
+        model: mask.model,
+        reasoning_effort: mask.reasoning_effort,
+        developer_instructions: None,
+    }
+}
+
 fn approvals_reviewer_override_from_config(
     config: &Config,
 ) -> Option<codex_app_server_protocol::ApprovalsReviewer> {
diff --git a/codex-rs/tui/src/chatwidget/tests/helpers.rs b/codex-rs/tui/src/chatwidget/tests/helpers.rs
index 2631e50659..a41d0d56f9 100644
--- a/codex-rs/tui/src/chatwidget/tests/helpers.rs
+++ b/codex-rs/tui/src/chatwidget/tests/helpers.rs
@@ -1,5 +1,6 @@
 use super::*;
 use codex_app_server_protocol::PluginAvailability;
+use codex_protocol::config_types::CollaborationModeMask;
 use pretty_assertions::assert_eq;
 
 pub(super) async fn test_config() -> Config {
@@ -136,9 +137,20 @@ pub(super) fn test_session_telemetry(config: &Config, model: &str) -> SessionTel
 pub(super) fn test_model_catalog(_config: &Config) -> Arc<ModelCatalog> {
     Arc::new(ModelCatalog::new(
         crate::legacy_core::test_support::all_model_presets().clone(),
+        test_collaboration_mode_presets(),
     ))
 }
 
+fn test_collaboration_mode_presets() -> Vec<CollaborationModeMask> {
+    crate::legacy_core::test_support::builtin_collaboration_mode_presets()
+        .into_iter()
+        .map(|mut preset| {
+            preset.developer_instructions = None;
+            preset
+        })
+        .collect()
+}
+
 // --- Helpers for tests that need direct construction and event draining ---
 pub(super) async fn make_chatwidget_manual(
     model_override: Option<&str>,
@@ -437,7 +449,7 @@ pub(crate) fn set_fast_mode_test_catalog(chat: &mut ChatWidget) {
     .map(Into::into)
     .collect();
 
-    chat.model_catalog = Arc::new(ModelCatalog::new(models));
+    chat.model_catalog = Arc::new(ModelCatalog::new(models, test_collaboration_mode_presets()));
 }
 
 pub(crate) async fn make_chatwidget_manual_with_sender() -> (
diff --git a/codex-rs/tui/src/collaboration_modes.rs b/codex-rs/tui/src/collaboration_modes.rs
index e0881bc9cf..dc4cd8e89a 100644
--- a/codex-rs/tui/src/collaboration_modes.rs
+++ b/codex-rs/tui/src/collaboration_modes.rs
@@ -1,11 +1,11 @@
-use codex_models_manager::collaboration_mode_presets::builtin_collaboration_mode_presets;
 use codex_protocol::config_types::CollaborationModeMask;
 use codex_protocol::config_types::ModeKind;
 
 use crate::model_catalog::ModelCatalog;
 
-fn filtered_presets(_model_catalog: &ModelCatalog) -> Vec<CollaborationModeMask> {
-    builtin_collaboration_mode_presets()
+fn filtered_presets(model_catalog: &ModelCatalog) -> Vec<CollaborationModeMask> {
+    model_catalog
+        .list_collaboration_modes()
         .into_iter()
         .filter(|mask| mask.mode.is_some_and(ModeKind::is_tui_visible))
         .collect()
diff --git a/codex-rs/tui/src/model_catalog.rs b/codex-rs/tui/src/model_catalog.rs
index 69c9ded566..681d458132 100644
--- a/codex-rs/tui/src/model_catalog.rs
+++ b/codex-rs/tui/src/model_catalog.rs
@@ -1,17 +1,29 @@
+use codex_protocol::config_types::CollaborationModeMask;
 use codex_protocol::openai_models::ModelPreset;
 use std::convert::Infallible;
 
 #[derive(Debug, Clone)]
 pub(crate) struct ModelCatalog {
     models: Vec<ModelPreset>,
+    collaboration_modes: Vec<CollaborationModeMask>,
 }
 
 impl ModelCatalog {
-    pub(crate) fn new(models: Vec<ModelPreset>) -> Self {
-        Self { models }
+    pub(crate) fn new(
+        models: Vec<ModelPreset>,
+        collaboration_modes: Vec<CollaborationModeMask>,
+    ) -> Self {
+        Self {
+            models,
+            collaboration_modes,
+        }
     }
 
     pub(crate) fn try_list_models(&self) -> Result<Vec<ModelPreset>, Infallible> {
         Ok(self.models.clone())
     }
+
+    pub(crate) fn list_collaboration_modes(&self) -> Vec<CollaborationModeMask> {
+        self.collaboration_modes.clone()
+    }
 }