live fixes

app/src/ai/agent_management/details_action_buttons.rs

@@ -26,6 +26,7 @@ pub struct ActionButtonsConfig {
     pub view_details_item_id: Option<AgentConversationEntryId>,
     /// Conversation link URL (either to the transcript or live session) for copy link button.
     pub copy_link_url: Option<String>,
+    pub delete_conversation_id: Option<AIConversationId>,
 }
 
 impl ActionButtonsConfig {
@@ -36,6 +37,7 @@ impl ActionButtonsConfig {
             && self.fork_conversation_id.is_none()
             && self.view_details_item_id.is_none()
             && self.copy_link_url.is_none()
+            && self.delete_conversation_id.is_none()
     }
 
     /// Create config for a task.
@@ -58,6 +60,7 @@ impl ActionButtonsConfig {
             fork_conversation_id: None,
             view_details_item_id: None,
             copy_link_url,
+            delete_conversation_id: None,
         }
     }
 
@@ -75,6 +78,7 @@ impl ActionButtonsConfig {
             fork_conversation_id: Some(conversation_id),
             view_details_item_id: None,
             copy_link_url,
+            delete_conversation_id: Some(conversation_id),
         }
     }
 }
@@ -87,6 +91,7 @@ pub enum AgentDetailsButtonEvent {
     ForkConversation { conversation_id: AIConversationId },
     ViewDetails { item_id: AgentConversationEntryId },
     CopyLink { link: String },
+    DeleteConversation { conversation_id: AIConversationId },
 }
 
 /// Actions dispatched by button clicks (internal).
@@ -97,6 +102,7 @@ pub enum AgentDetailsAction {
     ForkConversation,
     ViewDetails,
     CopyLink,
+    DeleteConversation,
 }
 
 /// Reusable action buttons row for details panel.
@@ -107,6 +113,7 @@ pub struct ConversationActionButtonsRow {
     fork_conversation_button: ViewHandle<ActionButton>,
     view_details_button: ViewHandle<ActionButton>,
     copy_link_button: ViewHandle<ActionButton>,
+    delete_conversation_button: ViewHandle<ActionButton>,
 }
 
 impl ConversationActionButtonsRow {
@@ -156,6 +163,15 @@ impl ConversationActionButtonsRow {
             )
         });
 
+        let delete_conversation_button = ctx.add_typed_action_view(|_| {
+            Self::make_action_button(
+                Icon::Trash,
+                "Delete conversation",
+                Some(AnsiColorIdentifier::Red),
+                AgentDetailsAction::DeleteConversation,
+            )
+        });
+
         Self {
             config: ActionButtonsConfig::default(),
             open_button,
@@ -163,6 +179,7 @@ impl ConversationActionButtonsRow {
             fork_conversation_button,
             view_details_button,
             copy_link_button,
+            delete_conversation_button,
         }
     }
 
@@ -231,6 +248,9 @@ impl View for ConversationActionButtonsRow {
         if self.config.view_details_item_id.is_some() {
             row.add_child(ChildView::new(&self.view_details_button).finish());
         }
+        if self.config.delete_conversation_id.is_some() && !cfg!(target_family = "wasm") {
+            row.add_child(ChildView::new(&self.delete_conversation_button).finish());
+        }
 
         row.finish()
     }
@@ -280,6 +300,11 @@ impl TypedActionView for ConversationActionButtonsRow {
                     );
                 }
             }
+            AgentDetailsAction::DeleteConversation => {
+                if let Some(conversation_id) = self.config.delete_conversation_id {
+                    ctx.emit(AgentDetailsButtonEvent::DeleteConversation { conversation_id });
+                }
+            }
         }
     }
 }

app/src/ai/agent_management/view.rs

@@ -1078,7 +1078,7 @@ impl AgentManagementView {
         open_action: Option<WorkspaceAction>,
         copy_link_url: Option<String>,
     ) -> ActionButtonsConfig {
-        if let Some(task_id) = entry.identity.ambient_agent_task_id {
+        let mut config = if let Some(task_id) = entry.identity.ambient_agent_task_id {
             ActionButtonsConfig::for_task(
                 task_id,
                 &entry.display.status,
@@ -1093,7 +1093,15 @@ impl AgentManagementView {
                 copy_link_url,
                 ..Default::default()
             }
+        };
+
+        if !entry.capabilities.can_delete
+            || !entry.display.status.to_conversation_status().is_done()
+        {
+            config.delete_conversation_id = None;
         }
+
+        config
     }
 
     fn handle_action_buttons_event(
@@ -1173,6 +1181,18 @@ impl AgentManagementView {
                 ctx.clipboard()
                     .write(ClipboardContent::plain_text(link.clone()));
             }
+            AgentDetailsButtonEvent::DeleteConversation { conversation_id } => {
+                let model = AgentConversationsModel::as_ref(ctx);
+                let conversation_title = model
+                    .get_entry_by_id(item_id, ctx)
+                    .map(|entry| entry.display.title)
+                    .unwrap_or_else(|| "Conversation".to_string());
+                ctx.emit(AgentManagementViewEvent::ShowDeleteConfirmationDialog {
+                    conversation_id: *conversation_id,
+                    conversation_title,
+                    terminal_view_id: None,
+                });
+            }
         }
     }
 
@@ -1395,6 +1415,16 @@ impl AgentManagementView {
                     notebook_uid: *notebook_uid,
                 });
             }
+            ConversationDetailsPanelEvent::ShowDeleteConfirmationDialog {
+                conversation_id,
+                conversation_title,
+            } => {
+                ctx.emit(AgentManagementViewEvent::ShowDeleteConfirmationDialog {
+                    conversation_id: *conversation_id,
+                    conversation_title: conversation_title.clone(),
+                    terminal_view_id: None,
+                });
+            }
         }
     }
 
@@ -2232,7 +2262,14 @@ pub enum AgentManagementViewAction {
 
 pub enum AgentManagementViewEvent {
     OpenNewTabAndRunWorkflow(Box<WorkflowType>),
-    OpenPlanNotebook { notebook_uid: NotebookId },
+    OpenPlanNotebook {
+        notebook_uid: NotebookId,
+    },
+    ShowDeleteConfirmationDialog {
+        conversation_id: AIConversationId,
+        conversation_title: String,
+        terminal_view_id: Option<galaxyui::EntityId>,
+    },
 }
 
 impl TypedActionView for AgentManagementView {

app/src/ai/blocklist/action_model.rs

@@ -1048,6 +1048,24 @@ impl BlocklistAIActionModel {
         has_pending || has_running
     }
 
+    pub fn has_unresolved_ask_user_question_for_conversation(
+        &self,
+        conversation_id: AIConversationId,
+        app: &AppContext,
+    ) -> bool {
+        self.pending_actions
+            .get(&conversation_id)
+            .is_some_and(|queue| {
+                queue.iter().any(|action| {
+                    matches!(action.action, AIAgentActionType::AskUserQuestion { .. })
+                })
+            })
+            || self
+                .executor
+                .as_ref(app)
+                .has_running_ask_user_question(conversation_id)
+    }
+
     /// Returns finished action results received from the most recent AI output for the active conversation.
     pub fn get_finished_action_results(
         &self,
@@ -1806,6 +1824,18 @@ impl BlocklistAIActionModel {
         self.finished_tool_results.remove(&conversation_id);
     }
 
+    #[cfg(test)]
+    pub(super) fn push_pending_action_for_test(
+        &mut self,
+        conversation_id: AIConversationId,
+        action: AIAgentAction,
+    ) {
+        self.pending_actions
+            .entry(conversation_id)
+            .or_default()
+            .push_back(action);
+    }
+
     /// The control flow for initiating cancellations across suggested plans, requested commands,
     /// and code diff views are identical, and thus should be handled directly by the [`AIBlock`]'s
     /// respective functions.

app/src/ai/blocklist/action_model/execute.rs

@@ -398,6 +398,16 @@ impl BlocklistAIActionExecutor {
             .map(|running| &running.action)
     }
 
+    pub(super) fn has_running_ask_user_question(&self, conversation_id: AIConversationId) -> bool {
+        self.async_executing_actions.values().any(|running| {
+            running.conversation_id == conversation_id
+                && matches!(
+                    running.action.action,
+                    AIAgentActionType::AskUserQuestion { .. }
+                )
+        })
+    }
+
     /// Returns the action_id of any running WaitForEvents action for the
     /// given conversation. There is at most one (wait_for_events is
     /// documented as exclusive within a turn).

app/src/ai/blocklist/controller.rs

@@ -36,26 +36,28 @@ use self::response_stream::{ResponseStream, ResponseStreamEvent};
 use super::action_model::{BlocklistAIActionEvent, BlocklistAIActionModel};
 use super::context_model::{BlocklistAIContextModel, PendingAttachment, PendingFile};
 use super::conversation_selection::{ConversationSelectionEvent, ConversationSelectionHandle};
-use super::history_model::BlocklistAIHistoryModel;
+use super::history_model::{BlocklistAIHistoryEvent, BlocklistAIHistoryModel};
 use super::orchestration_event_streamer::{
     OrchestrationEventStreamer, OrchestrationEventStreamerEvent,
 };
 use super::orchestration_events::{OrchestrationEventService, OrchestrationEventServiceEvent};
+use super::orchestration_topology::descendant_conversation_ids_in_spawn_order;
 use super::queued_query::{QueuedQueryId, QueuedQueryModel};
 use super::{BlocklistAIInputModel, ResponseStreamId};
 use crate::ai::agent::api::{self, ServerConversationToken};
 use crate::ai::agent::conversation::{AIConversation, AIConversationId, ConversationStatus};
 use crate::ai::agent::task::TaskId;
-use crate::ai::agent::{
-    extract_user_query_mode, AIAgentActionResult, AIAgentActionResultType, AIAgentAttachment,
-    AIAgentContext, AIAgentExchangeId, AIAgentInput, AIAgentOutputStatus, AIIdentifiers,
-    CancellationOutcome, CancellationReason, DocumentContentAttachmentSource, EntrypointType,
-    FileContext, FinishedAIAgentOutput, PassiveSuggestionResultType, PassiveSuggestionTrigger,
-    PassiveSuggestionTriggerType, RenderableAIError, RequestCommandOutputResult, RequestCost,
-    RequestMetadata, RunningCommand, StaticQueryType, TransientNetworkErrorKind, UserQueryMode,
-};
 #[cfg(not(target_family = "wasm"))]
-use crate::ai::agent::{AIAgentAction, AIAgentActionTypeDiscriminants};
+use crate::ai::agent::AIAgentActionTypeDiscriminants;
+use crate::ai::agent::{
+    extract_user_query_mode, AIAgentAction, AIAgentActionResult, AIAgentActionResultType,
+    AIAgentAttachment, AIAgentContext, AIAgentExchangeId, AIAgentInput, AIAgentOutputStatus,
+    AIIdentifiers, CancellationOutcome, CancellationReason, DocumentContentAttachmentSource,
+    EntrypointType, FileContext, FinishedAIAgentOutput, PassiveSuggestionResultType,
+    PassiveSuggestionTrigger, PassiveSuggestionTriggerType, RenderableAIError,
+    RequestCommandOutputResult, RequestCost, RequestMetadata, RunningCommand, StaticQueryType,
+    TransientNetworkErrorKind, UserQueryMode,
+};
 use crate::ai::agent_events::AgentMessageEventMetadata;
 #[cfg(not(target_family = "wasm"))]
 use crate::ai::agent_sdk::ClaudeHarness;
@@ -189,6 +191,146 @@ fn remote_action_summaries(actions: &[AIAgentAction]) -> Vec<serde_json::Value>
         .collect()
 }
 
+#[derive(Debug, Clone)]
+struct FailedToolProposal {
+    action_id: String,
+    task_id: String,
+    tool_name: String,
+    requires_result: bool,
+    error: String,
+}
+
+impl FailedToolProposal {
+    fn new(action: &AIAgentAction, error: impl Into<String>) -> Self {
+        Self {
+            action_id: action.id.to_string(),
+            task_id: action.task_id.to_string(),
+            tool_name: failed_proposal_tool_name(action),
+            requires_result: action.requires_result,
+            error: error.into(),
+        }
+    }
+
+    #[cfg(not(target_family = "wasm"))]
+    fn to_remote_log_value(&self) -> serde_json::Value {
+        serde_json::json!({
+            "action_id": self.action_id,
+            "task_id": self.task_id,
+            "tool_name": self.tool_name,
+            "requires_result": self.requires_result,
+            "error": remote_logging::sanitize_error(&self.error),
+        })
+    }
+}
+
+fn failed_proposal_tool_name(action: &AIAgentAction) -> String {
+    if let Some(tool_name) = action.tool_name.clone() {
+        return tool_name;
+    }
+    #[cfg(not(target_family = "wasm"))]
+    {
+        format!("{:?}", AIAgentActionTypeDiscriminants::from(&action.action))
+    }
+    #[cfg(target_family = "wasm")]
+    {
+        "unknown".to_string()
+    }
+}
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+enum ToolQueueDecision {
+    Cancelled,
+    UnfinishedExchange,
+    BlockedFailedToolProposal,
+    BlockedActiveChildAgents,
+    NoActions,
+    QueueActionsWithStreamSnapshotFallback,
+    QueueActions,
+}
+
+impl ToolQueueDecision {
+    fn label(self) -> &'static str {
+        match self {
+            Self::Cancelled => "cancelled",
+            Self::UnfinishedExchange => "unfinished_exchange",
+            Self::BlockedFailedToolProposal => "blocked_failed_tool_proposal",
+            Self::BlockedActiveChildAgents => "blocked_active_child_agents",
+            Self::NoActions => "no_actions",
+            Self::QueueActionsWithStreamSnapshotFallback => {
+                "queue_actions_with_stream_snapshot_fallback"
+            }
+            Self::QueueActions => "queue_actions",
+        }
+    }
+
+    fn will_queue_actions(self) -> bool {
+        matches!(
+            self,
+            Self::QueueActions | Self::QueueActionsWithStreamSnapshotFallback
+        )
+    }
+
+    #[cfg(not(target_family = "wasm"))]
+    fn remote_log_level(self) -> RemoteLogLevel {
+        match self {
+            Self::BlockedFailedToolProposal
+            | Self::BlockedActiveChildAgents
+            | Self::QueueActionsWithStreamSnapshotFallback => RemoteLogLevel::Warn,
+            Self::Cancelled | Self::UnfinishedExchange | Self::NoActions | Self::QueueActions => {
+                RemoteLogLevel::Info
+            }
+        }
+    }
+}
+
+fn tool_queue_decision(
+    has_cancellation: bool,
+    has_unfinished_exchange: bool,
+    has_failed_tool_proposal: bool,
+    has_active_child_agents: bool,
+    candidate_action_count: usize,
+    queued_from_stream_snapshot_count: usize,
+) -> ToolQueueDecision {
+    if has_cancellation {
+        ToolQueueDecision::Cancelled
+    } else if has_unfinished_exchange {
+        ToolQueueDecision::UnfinishedExchange
+    } else if has_failed_tool_proposal {
+        ToolQueueDecision::BlockedFailedToolProposal
+    } else if has_active_child_agents {
+        ToolQueueDecision::BlockedActiveChildAgents
+    } else if candidate_action_count == 0 {
+        ToolQueueDecision::NoActions
+    } else if queued_from_stream_snapshot_count > 0 {
+        ToolQueueDecision::QueueActionsWithStreamSnapshotFallback
+    } else {
+        ToolQueueDecision::QueueActions
+    }
+}
+
+fn active_descendant_conversation_ids(
+    history: &BlocklistAIHistoryModel,
+    conversation_id: AIConversationId,
+) -> Vec<AIConversationId> {
+    descendant_conversation_ids_in_spawn_order(history, conversation_id)
+        .into_iter()
+        .filter(|descendant_id| {
+            history
+                .conversation(descendant_id)
+                .is_some_and(|conversation| !conversation.status().is_done())
+        })
+        .collect()
+}
+
+fn query_targets_existing_conversation(input_query: &InputQuery) -> Option<AIConversationId> {
+    match &input_query.which_task {
+        WhichTask::Task {
+            conversation_id, ..
+        } => Some(*conversation_id),
+        WhichTask::NewConversation => None,
+    }
+}
+
 pub enum BlocklistAIControllerEvent {
     /// Emitted when a request is sent to the AI agent API.
     SentRequest {
@@ -469,6 +611,13 @@ pub struct BlocklistAIController {
     pending_local_claude_wakes: HashMap<AIConversationId, SpawnedFutureHandle>,
     /// Passive conversations explicitly requested to follow up after actions complete.
     pending_passive_follow_ups: HashSet<AIConversationId>,
+    /// Conversations with finished action results that should not be drained
+    /// until active child agents in their orchestration subtree finish.
+    pending_child_blocked_follow_ups: HashSet<AIConversationId>,
+    /// Tool proposals that arrived in a provider stream but failed to attach to
+    /// conversation history. If a proposal cannot be attached, executing it via
+    /// the stream snapshot fallback would create orphaned tool history.
+    failed_tool_proposals_by_stream: HashMap<ResponseStreamId, Vec<FailedToolProposal>>,
 
     /// Per-conversation loop detection state for preventing recursive tool failures.
     loop_detection: HashMap<AIConversationId, ToolLoopGuard>,
@@ -601,6 +750,73 @@ impl InputQuery {
 }
 
 impl BlocklistAIController {
+    fn has_unresolved_ask_user_question(
+        &self,
+        conversation_id: AIConversationId,
+        app: &AppContext,
+    ) -> bool {
+        self.action_model
+            .as_ref(app)
+            .has_unresolved_ask_user_question_for_conversation(conversation_id, app)
+    }
+
+    fn should_block_follow_up_for_unresolved_ask_user_question(
+        &self,
+        input_query: &InputQuery,
+        active_conversation_id: Option<AIConversationId>,
+        app: &AppContext,
+    ) -> bool {
+        self.should_block_submission_for_unresolved_ask_user_question(
+            query_targets_existing_conversation(input_query),
+            active_conversation_id,
+            app,
+        )
+    }
+
+    pub(super) fn should_block_submission_for_unresolved_ask_user_question(
+        &self,
+        target_conversation_id: Option<AIConversationId>,
+        active_conversation_id: Option<AIConversationId>,
+        app: &AppContext,
+    ) -> bool {
+        if target_conversation_id
+            .is_some_and(|target_id| self.has_unresolved_ask_user_question(target_id, app))
+        {
+            return true;
+        }
+
+        active_conversation_id.is_some_and(|active_id| {
+            Some(active_id) != target_conversation_id
+                && self.has_unresolved_ask_user_question(active_id, app)
+        })
+    }
+
+    pub(super) fn log_blocked_submission_for_unresolved_ask_user_question(
+        &self,
+        target_conversation_id: Option<AIConversationId>,
+        active_conversation_id: Option<AIConversationId>,
+        is_queued_prompt: bool,
+        ctx: &mut ModelContext<Self>,
+    ) {
+        log::warn!(
+            "Ignoring user follow-up while AskUserQuestion is unresolved: target_conversation_id={target_conversation_id:?}, active_conversation_id={active_conversation_id:?}"
+        );
+        #[cfg(not(target_family = "wasm"))]
+        remote_logging::log_model_event(
+            ctx,
+            RemoteLogRecord {
+                level: RemoteLogLevel::Warn,
+                message: "User follow-up blocked for unresolved AskUserQuestion".to_string(),
+                context: serde_json::json!({
+                    "event": "user_follow_up_blocked_unresolved_ask_user_question",
+                    "target_conversation_id": target_conversation_id.map(|id| id.to_string()),
+                    "active_conversation_id": active_conversation_id.map(|id| id.to_string()),
+                    "is_queued_prompt": is_queued_prompt,
+                }),
+            },
+        );
+    }
+
     /// Returns the bundled-skill catalog origin for this controller's active session.
     pub fn skill_path_origin(&self, ctx: &AppContext) -> SkillPathOrigin {
         SessionContext::from_session(self.active_session.as_ref(ctx), ctx).skill_path_origin()
@@ -745,6 +961,30 @@ impl BlocklistAIController {
             me.send_follow_up_for_conversation(*conversation_id, ctx);
         });
 
+        let history_model = BlocklistAIHistoryModel::handle(ctx);
+        ctx.subscribe_to_model(&history_model, |me, _, event, ctx| {
+            let BlocklistAIHistoryEvent::UpdatedConversationStatus {
+                terminal_surface_id,
+                new_status,
+                ..
+            } = event
+            else {
+                return;
+            };
+            if *terminal_surface_id != me.terminal_surface_id || !new_status.is_done() {
+                return;
+            }
+
+            let pending_parents = me
+                .pending_child_blocked_follow_ups
+                .iter()
+                .copied()
+                .collect::<Vec<_>>();
+            for parent_id in pending_parents {
+                me.maybe_resume_child_blocked_follow_up(parent_id, ctx);
+            }
+        });
+
         ctx.subscribe_to_model(&conversation_selection, |me, _, event, ctx| {
             let ConversationSelectionEvent::Deactivated {
                 conversation_id,
@@ -787,9 +1027,13 @@ impl BlocklistAIController {
             } => {
                 me.handle_dormant_claude_wake_ready(*conversation_id, wake_message.clone(), ctx);
             }
-            // Viewer-mode events are handled by `OrchestrationViewerModel`.
-            OrchestrationEventStreamerEvent::ChildSpawned { .. }
-            | OrchestrationEventStreamerEvent::ChildStatusChanged { .. } => {}
+            // Viewer-mode placeholder materialization is handled by
+            // `OrchestrationViewerModel`; the owner-side controller only
+            // mirrors status changes for already-known child conversations.
+            OrchestrationEventStreamerEvent::ChildSpawned { .. } => {}
+            OrchestrationEventStreamerEvent::ChildStatusChanged { run_id, status, .. } => {
+                me.handle_orchestrated_child_status_changed(run_id, status.clone(), ctx);
+            }
         });
         let crosscheck_reviewer = ctx.add_model(crate::ai::crosscheck::CrosscheckReviewer::new);
         ctx.subscribe_to_model(&crosscheck_reviewer, move |me, _, event, ctx| {
@@ -815,6 +1059,8 @@ impl BlocklistAIController {
             pending_auto_resume_handles: HashMap::new(),
             pending_local_claude_wakes: HashMap::new(),
             pending_passive_follow_ups: HashSet::new(),
+            pending_child_blocked_follow_ups: HashSet::new(),
+            failed_tool_proposals_by_stream: HashMap::new(),
             pending_passive_suggestion_results: HashMap::new(),
             loop_detection: HashMap::new(),
             error_retry_counts: HashMap::new(),
@@ -848,7 +1094,22 @@ impl BlocklistAIController {
 
         let query = input_query.query().to_owned();
         let is_existing_task = matches!(&input_query.which_task, WhichTask::Task { .. });
-        let (conversation_id, task_id) = match input_query.which_task {
+        let active_conversation_id =
+            BlocklistAIHistoryModel::as_ref(ctx).active_conversation_id(self.terminal_surface_id);
+        if self.should_block_follow_up_for_unresolved_ask_user_question(
+            &input_query,
+            active_conversation_id,
+            ctx,
+        ) {
+            self.log_blocked_submission_for_unresolved_ask_user_question(
+                query_targets_existing_conversation(&input_query),
+                active_conversation_id,
+                input_query.queued_query_id.is_some(),
+                ctx,
+            );
+            return;
+        }
+        let (conversation_id, task_id) = match &input_query.which_task {
             WhichTask::NewConversation => {
                 let conversation = self.start_new_conversation_for_request(ctx);
                 (conversation.id(), conversation.get_root_task_id().clone())
@@ -856,15 +1117,13 @@ impl BlocklistAIController {
             WhichTask::Task {
                 conversation_id,
                 task_id,
-            } => (conversation_id, task_id),
+            } => (*conversation_id, task_id.clone()),
         };
 
         BlocklistAIHistoryModel::handle(ctx).update(ctx, |history, ctx| {
             history.refresh_conversation_backend_without_output(conversation_id, ctx);
         });
 
-        let active_conversation_id =
-            BlocklistAIHistoryModel::as_ref(ctx).active_conversation_id(self.terminal_surface_id);
         let is_same_conversation_running_command_monitor = match &input_query.input_query {
             InputQueryType::UserSubmittedQueryFromInput {
                 running_command: Some(running_command),
@@ -1888,6 +2147,38 @@ impl BlocklistAIController {
             history.mark_active_conversation_id(conversation_id, self.terminal_surface_id, ctx);
         });
 
+        let active_child_conversation_ids = active_descendant_conversation_ids(
+            BlocklistAIHistoryModel::as_ref(ctx),
+            conversation_id,
+        );
+        if !active_child_conversation_ids.is_empty() {
+            self.pending_child_blocked_follow_ups
+                .insert(conversation_id);
+            log::info!(
+                "Deferring agent follow-up for conversation {conversation_id:?}: active child conversations remain: {:?}",
+                active_child_conversation_ids
+            );
+            #[cfg(not(target_family = "wasm"))]
+            remote_logging::log_model_event(
+                ctx,
+                RemoteLogRecord {
+                    level: RemoteLogLevel::Warn,
+                    message: "Agent follow-up deferred for active child agents".to_string(),
+                    context: serde_json::json!({
+                        "event": "agent_follow_up_deferred_active_child_agents",
+                        "conversation_id": conversation_id.to_string(),
+                        "active_descendant_conversation_ids": active_child_conversation_ids
+                            .iter()
+                            .map(ToString::to_string)
+                            .collect::<Vec<_>>(),
+                    }),
+                },
+            );
+            return;
+        }
+        self.pending_child_blocked_follow_ups
+            .remove(&conversation_id);
+
         let mut finished_results = self.action_model.update(ctx, |action_model, _| {
             action_model.drain_finished_action_results(conversation_id)
         });
@@ -2049,6 +2340,69 @@ impl BlocklistAIController {
         self.pending_passive_follow_ups.remove(&conversation_id);
     }
 
+    fn maybe_resume_child_blocked_follow_up(
+        &mut self,
+        conversation_id: AIConversationId,
+        ctx: &mut ModelContext<Self>,
+    ) {
+        if !self
+            .pending_child_blocked_follow_ups
+            .contains(&conversation_id)
+        {
+            return;
+        }
+        if self
+            .in_flight_response_streams
+            .has_active_stream_for_conversation(conversation_id, ctx)
+        {
+            return;
+        }
+        if self
+            .action_model
+            .as_ref(ctx)
+            .has_unfinished_actions_for_conversation(conversation_id)
+        {
+            return;
+        }
+        if !active_descendant_conversation_ids(
+            BlocklistAIHistoryModel::as_ref(ctx),
+            conversation_id,
+        )
+        .is_empty()
+        {
+            return;
+        }
+        self.send_follow_up_for_conversation(conversation_id, ctx);
+    }
+
+    fn handle_orchestrated_child_status_changed(
+        &mut self,
+        run_id: &str,
+        status: ConversationStatus,
+        ctx: &mut ModelContext<Self>,
+    ) {
+        let Some(conversation_id) =
+            BlocklistAIHistoryModel::as_ref(ctx).conversation_id_for_agent_id(run_id)
+        else {
+            return;
+        };
+        let owns_conversation = BlocklistAIHistoryModel::as_ref(ctx)
+            .all_live_conversations_for_terminal_surface(self.terminal_surface_id)
+            .any(|conversation| conversation.id() == conversation_id);
+        if !owns_conversation {
+            return;
+        }
+
+        BlocklistAIHistoryModel::handle(ctx).update(ctx, |history_model, ctx| {
+            history_model.update_conversation_status(
+                self.terminal_surface_id,
+                conversation_id,
+                status,
+                ctx,
+            );
+        });
+    }
+
     fn check_and_record_loop_detection(
         &mut self,
         conversation_id: AIConversationId,
@@ -3627,6 +3981,7 @@ impl BlocklistAIController {
                             remote_action_tool_name(&action),
                             action.requires_result,
                         );
+                        let failed_proposal = FailedToolProposal::new(&action, String::new());
                         let apply_result = history_model.update(ctx, |history_model, ctx| {
                             history_model.apply_domain_tool_proposal(
                                 &stream_id,
@@ -3640,6 +3995,12 @@ impl BlocklistAIController {
                             log::error!(
                                 "Failed to apply Rig tool proposal to conversation: {error:?}"
                             );
+                            let mut failed_proposal = failed_proposal;
+                            failed_proposal.error = format!("{error:?}");
+                            self.failed_tool_proposals_by_stream
+                                .entry(stream_id.clone())
+                                .or_default()
+                                .push(failed_proposal);
                             #[cfg(not(target_family = "wasm"))]
                             {
                                 let (action_id, task_id, tool_name, requires_result) =
@@ -4131,6 +4492,10 @@ impl BlocklistAIController {
 
                 let history_action_count = actions_to_queue.len();
                 let proposed_action_count = proposed_actions.len();
+                let failed_tool_proposals = self
+                    .failed_tool_proposals_by_stream
+                    .remove(&stream_id)
+                    .unwrap_or_default();
                 let mut queued_action_ids = actions_to_queue
                     .iter()
                     .map(|action| action.id.clone())
@@ -4142,46 +4507,46 @@ impl BlocklistAIController {
                         actions_to_queue.push(action.clone());
                     }
                 }
+                let active_child_conversation_ids =
+                    active_descendant_conversation_ids(history_model.as_ref(ctx), conversation_id);
+                let queue_decision = tool_queue_decision(
+                    cancellation.is_some(),
+                    is_any_exchange_unfinished,
+                    !failed_tool_proposals.is_empty(),
+                    !active_child_conversation_ids.is_empty(),
+                    actions_to_queue.len(),
+                    queued_from_stream_snapshot_count,
+                );
                 #[cfg(not(target_family = "wasm"))]
                 {
-                    let will_queue_actions = cancellation.is_none() && !is_any_exchange_unfinished;
-                    let used_stream_snapshot_fallback =
-                        will_queue_actions && queued_from_stream_snapshot_count > 0;
-                    let decision = if cancellation.is_some() {
-                        "cancelled"
-                    } else if is_any_exchange_unfinished {
-                        "unfinished_exchange"
-                    } else if actions_to_queue.is_empty() {
-                        "no_actions"
-                    } else if used_stream_snapshot_fallback {
-                        "queue_actions_with_stream_snapshot_fallback"
-                    } else {
-                        "queue_actions"
-                    };
-                    let level = if used_stream_snapshot_fallback {
-                        RemoteLogLevel::Warn
-                    } else {
-                        RemoteLogLevel::Info
-                    };
                     remote_logging::log_model_event(
                         ctx,
                         RemoteLogRecord {
-                            level,
+                            level: queue_decision.remote_log_level(),
                             message: "Tool queue decision".to_string(),
                             context: serde_json::json!({
                                 "event": "tool_queue_decision",
                                 "stream_id": stream_id.as_str(),
                                 "conversation_id": conversation_id.to_string(),
-                                "decision": decision,
+                                "decision": queue_decision.label(),
                                 "history_action_count": history_action_count,
                                 "proposed_action_count": proposed_action_count,
                                 "candidate_action_count": actions_to_queue.len(),
-                                "will_queue_action_count": if will_queue_actions {
+                                "will_queue_action_count": if queue_decision.will_queue_actions() {
                                     actions_to_queue.len()
                                 } else {
                                     0
                                 },
                                 "queued_from_stream_snapshot_count": queued_from_stream_snapshot_count,
+                                "failed_tool_proposal_count": failed_tool_proposals.len(),
+                                "failed_tool_proposals": failed_tool_proposals
+                                    .iter()
+                                    .map(FailedToolProposal::to_remote_log_value)
+                                    .collect::<Vec<_>>(),
+                                "active_descendant_conversation_ids": active_child_conversation_ids
+                                    .iter()
+                                    .map(ToString::to_string)
+                                    .collect::<Vec<_>>(),
                                 "was_passive_request": was_passive_request,
                                 "is_any_exchange_unfinished": is_any_exchange_unfinished,
                                 "cancellation_reason": cancellation
@@ -4248,7 +4613,17 @@ impl BlocklistAIController {
                             ctx,
                         );
                     });
-                } else if !actions_to_queue.is_empty() {
+                } else if !failed_tool_proposals.is_empty() {
+                    log::warn!(
+                        "Skipping tool queue for stream {stream_id:?}: failed tool proposal attach count={}",
+                        failed_tool_proposals.len()
+                    );
+                } else if !active_child_conversation_ids.is_empty() {
+                    log::info!(
+                        "Skipping tool queue for conversation {conversation_id:?}: active child conversations remain: {:?}",
+                        active_child_conversation_ids
+                    );
+                } else if queue_decision.will_queue_actions() {
                     log::info!(
                         "[bedrock-debug] AfterStreamFinished: queuing {} actions",
                         actions_to_queue.len()

app/src/ai/blocklist/controller/slash_command.rs

@@ -148,6 +148,19 @@ impl SlashCommandRequest {
             is_for_same_conversation: active_conversation_id
                 .is_some_and(|id| id == conversation_id),
         };
+        if controller.should_block_submission_for_unresolved_ask_user_question(
+            Some(conversation_id),
+            active_conversation_id,
+            ctx,
+        ) {
+            controller.log_blocked_submission_for_unresolved_ask_user_question(
+                Some(conversation_id),
+                active_conversation_id,
+                is_queued_prompt,
+                ctx,
+            );
+            return;
+        }
         if let Some(active_conversation_id) = active_conversation_id {
             controller.cancel_conversation_progress(
                 active_conversation_id,

app/src/ai/blocklist/controller_tests.rs

@@ -1,16 +1,18 @@
 use std::collections::HashMap;
 use std::sync::{Arc, Mutex};
 
+use ai::agent::action::{AskUserQuestionItem, AskUserQuestionType};
 use chrono::Local;
 use uuid::Uuid;
 use warp_multi_agent_api::response_event;
-use warpui::{App, SingletonEntity};
+use warpui::{App, EntityId, SingletonEntity};
 
-use crate::ai::agent::conversation::AIConversationId;
+use crate::ai::agent::conversation::{AIConversationId, ConversationStatus};
 use crate::ai::agent::task::TaskId;
 use crate::ai::agent::{
-    AIAgentAttachment, AIAgentContext, AIAgentInput, CancellationReason, ImageContext,
-    PassiveSuggestionTrigger, RunningCommand, UserQueryMode,
+    AIAgentAction, AIAgentActionId, AIAgentActionType, AIAgentAttachment, AIAgentContext,
+    AIAgentInput, CancellationReason, ImageContext, PassiveSuggestionTrigger, RunningCommand,
+    UserQueryMode,
 };
 use crate::ai::ambient_agents::AmbientAgentTaskId;
 use crate::ai::blocklist::{
@@ -20,12 +22,33 @@ use crate::ai::blocklist::{
 use crate::ai::llms::LLMId;
 use crate::persistence::model::{AcpConversationData, AgentBackend};
 use crate::terminal::model::block::BlockId;
+use crate::test_util::settings::initialize_history_persistence_for_tests;
 use crate::test_util::terminal::{add_window_with_terminal, initialize_app_for_terminal_view};
 
 fn new_ambient_agent_task_id() -> AmbientAgentTaskId {
     Uuid::new_v4().to_string().parse().unwrap()
 }
 
+fn ask_user_question_action(action_id: &str) -> AIAgentAction {
+    AIAgentAction {
+        id: AIAgentActionId::from(action_id.to_string()),
+        task_id: TaskId::new(format!("task-{action_id}")),
+        action: AIAgentActionType::AskUserQuestion {
+            questions: vec![AskUserQuestionItem {
+                question_id: "q1".to_owned(),
+                question: "Which path should the agent take?".to_owned(),
+                question_type: AskUserQuestionType::MultipleChoice {
+                    is_multiselect: false,
+                    options: vec![],
+                    supports_other: true,
+                },
+            }],
+        },
+        requires_result: true,
+        tool_name: Some("ask_user_question".to_owned()),
+    }
+}
+
 fn image_attachment(file_name: &str) -> PendingAttachment {
     PendingAttachment::Image(ImageContext {
         data: String::new(),
@@ -98,6 +121,126 @@ fn no_action_tool_error_recovery_ignores_normal_answers_and_non_failed_tools() {
     );
 }
 
+#[test]
+fn tool_queue_decision_blocks_failed_tool_proposal_before_snapshot_fallback() {
+    assert_eq!(
+        super::tool_queue_decision(false, false, true, false, 1, 1,),
+        super::ToolQueueDecision::BlockedFailedToolProposal
+    );
+}
+
+#[test]
+fn tool_queue_decision_blocks_parent_tools_while_child_agents_are_active() {
+    assert_eq!(
+        super::tool_queue_decision(false, false, false, true, 2, 0,),
+        super::ToolQueueDecision::BlockedActiveChildAgents
+    );
+}
+
+#[test]
+fn tool_queue_decision_preserves_existing_terminal_precedence() {
+    assert_eq!(
+        super::tool_queue_decision(true, false, true, true, 1, 1,),
+        super::ToolQueueDecision::Cancelled
+    );
+    assert_eq!(
+        super::tool_queue_decision(false, true, true, true, 1, 1,),
+        super::ToolQueueDecision::UnfinishedExchange
+    );
+}
+
+#[test]
+fn tool_queue_decision_uses_snapshot_fallback_only_when_unblocked() {
+    let decision = super::tool_queue_decision(false, false, false, false, 1, 1);
+
+    assert_eq!(
+        decision,
+        super::ToolQueueDecision::QueueActionsWithStreamSnapshotFallback
+    );
+    assert!(decision.will_queue_actions());
+}
+
+#[test]
+fn query_targets_existing_conversation_extracts_existing_task_id() {
+    let conversation_id = AIConversationId::new();
+    let task_id = TaskId::new("task".to_owned());
+
+    assert_eq!(
+        super::query_targets_existing_conversation(&super::InputQuery {
+            which_task: super::WhichTask::Task {
+                conversation_id,
+                task_id,
+            },
+            input_query: super::InputQueryType::UserSubmittedQueryFromInput {
+                query: "Continue".to_owned(),
+                static_query_type: None,
+                running_command: None,
+            },
+            additional_attachments: HashMap::new(),
+            queued_query_id: None,
+        }),
+        Some(conversation_id)
+    );
+    assert_eq!(
+        super::query_targets_existing_conversation(&super::InputQuery {
+            which_task: super::WhichTask::NewConversation,
+            input_query: super::InputQueryType::UserSubmittedQueryFromInput {
+                query: "new task".to_owned(),
+                static_query_type: None,
+                running_command: None,
+            },
+            additional_attachments: HashMap::new(),
+            queued_query_id: None,
+        }),
+        None
+    );
+}
+
+#[test]
+fn active_descendant_conversation_ids_filters_done_children() {
+    App::test((), |mut app| async move {
+        initialize_history_persistence_for_tests(&mut app);
+        let terminal_view_id = EntityId::new();
+        let history_model = app.add_singleton_model(|_| BlocklistAIHistoryModel::new_for_test());
+
+        let orchestrator_id = history_model.update(&mut app, |history_model, ctx| {
+            history_model.start_new_conversation(terminal_view_id, false, false, false, ctx)
+        });
+        let child_id = history_model.update(&mut app, |history_model, ctx| {
+            history_model.start_new_child_conversation(
+                terminal_view_id,
+                "manifest-owner".to_string(),
+                orchestrator_id,
+                None,
+                ctx,
+            )
+        });
+
+        history_model.read(&app, |history_model, _| {
+            assert_eq!(
+                super::active_descendant_conversation_ids(history_model, orchestrator_id),
+                vec![child_id]
+            );
+        });
+
+        history_model.update(&mut app, |history_model, ctx| {
+            history_model.update_conversation_status(
+                terminal_view_id,
+                child_id,
+                ConversationStatus::Success,
+                ctx,
+            );
+        });
+
+        history_model.read(&app, |history_model, _| {
+            assert_eq!(
+                super::active_descendant_conversation_ids(history_model, orchestrator_id),
+                Vec::<AIConversationId>::new()
+            );
+        });
+    });
+}
+
 #[test]
 fn acp_backend_model_identity_does_not_claim_a_provider_model() {
     assert_eq!(super::acp_backend_model_id(&AgentBackend::Provider), None);
@@ -380,6 +523,168 @@ fn cancelling_conversation_aborts_pending_auto_resume() {
     });
 }
 
+#[test]
+fn user_follow_up_does_not_cancel_unresolved_ask_user_question() {
+    App::test((), |mut app| async move {
+        initialize_app_for_terminal_view(&mut app);
+        let terminal = add_window_with_terminal(&mut app, None);
+
+        let sent_request_count = Arc::new(Mutex::new(0));
+        let controller = terminal.read(&app, |terminal, _| terminal.ai_controller().clone());
+        let sent_request_count_for_subscription = Arc::clone(&sent_request_count);
+        app.update(|ctx| {
+            ctx.subscribe_to_model(&controller, move |_, event, _| {
+                if matches!(event, super::BlocklistAIControllerEvent::SentRequest { .. }) {
+                    *sent_request_count_for_subscription.lock().unwrap() += 1;
+                }
+            });
+        });
+
+        let conversation_id = terminal.update(&mut app, |terminal, ctx| {
+            let terminal_surface_id = terminal.id();
+            let conversation_id =
+                BlocklistAIHistoryModel::handle(ctx).update(ctx, |history_model, ctx| {
+                    let conversation_id = history_model.start_new_conversation(
+                        terminal_surface_id,
+                        false,
+                        false,
+                        false,
+                        ctx,
+                    );
+                    history_model.mark_active_conversation_id(
+                        conversation_id,
+                        terminal_surface_id,
+                        ctx,
+                    );
+                    history_model.update_conversation_status(
+                        terminal_surface_id,
+                        conversation_id,
+                        ConversationStatus::Blocked {
+                            blocked_action: "ask_user_question".to_owned(),
+                        },
+                        ctx,
+                    );
+                    conversation_id
+                });
+
+            terminal.ai_controller().update(ctx, |controller, ctx| {
+                controller.action_model.update(ctx, |action_model, _| {
+                    action_model.push_pending_action_for_test(
+                        conversation_id,
+                        ask_user_question_action("ask-1"),
+                    );
+                });
+            });
+
+            conversation_id
+        });
+
+        terminal.update(&mut app, |terminal, ctx| {
+            terminal.ai_controller().update(ctx, |controller, ctx| {
+                controller.send_user_query_in_conversation(
+                    "Continue".to_owned(),
+                    conversation_id,
+                    None,
+                    ctx,
+                );
+            });
+        });
+
+        assert_eq!(*sent_request_count.lock().unwrap(), 0);
+        controller.read(&app, |controller, ctx| {
+            assert!(controller
+                .action_model
+                .as_ref(ctx)
+                .has_unresolved_ask_user_question_for_conversation(conversation_id, ctx));
+        });
+    });
+}
+
+#[test]
+fn new_conversation_submission_does_not_cancel_active_unresolved_ask_user_question() {
+    App::test((), |mut app| async move {
+        initialize_app_for_terminal_view(&mut app);
+        let terminal = add_window_with_terminal(&mut app, None);
+
+        let (conversation_id, initial_conversation_count) =
+            terminal.update(&mut app, |terminal, ctx| {
+                let terminal_surface_id = terminal.id();
+                let conversation_id =
+                    BlocklistAIHistoryModel::handle(ctx).update(ctx, |history_model, ctx| {
+                        let conversation_id = history_model.start_new_conversation(
+                            terminal_surface_id,
+                            false,
+                            false,
+                            false,
+                            ctx,
+                        );
+                        history_model.mark_active_conversation_id(
+                            conversation_id,
+                            terminal_surface_id,
+                            ctx,
+                        );
+                        history_model.update_conversation_status(
+                            terminal_surface_id,
+                            conversation_id,
+                            ConversationStatus::Blocked {
+                                blocked_action: "ask_user_question".to_owned(),
+                            },
+                            ctx,
+                        );
+                        conversation_id
+                    });
+
+                terminal.ai_controller().update(ctx, |controller, ctx| {
+                    controller.action_model.update(ctx, |action_model, _| {
+                        action_model.push_pending_action_for_test(
+                            conversation_id,
+                            ask_user_question_action("ask-new-task"),
+                        );
+                    });
+                });
+
+                let initial_conversation_count = BlocklistAIHistoryModel::as_ref(ctx)
+                    .all_live_conversations()
+                    .len();
+                (conversation_id, initial_conversation_count)
+            });
+
+        terminal.update(&mut app, |terminal, ctx| {
+            terminal.ai_controller().update(ctx, |controller, ctx| {
+                controller.send_user_query_in_new_conversation(
+                    "Start another task".to_owned(),
+                    None,
+                    crate::ai::agent::EntrypointType::UserInitiated,
+                    None,
+                    ctx,
+                );
+            });
+        });
+
+        terminal.read(&app, |terminal, ctx| {
+            let history_model = BlocklistAIHistoryModel::as_ref(ctx);
+            assert_eq!(
+                history_model.all_live_conversations().len(),
+                initial_conversation_count
+            );
+            assert_eq!(
+                history_model
+                    .conversation(&conversation_id)
+                    .map(|c| c.status()),
+                Some(&ConversationStatus::Blocked {
+                    blocked_action: "ask_user_question".to_owned()
+                })
+            );
+            assert!(terminal
+                .ai_controller()
+                .as_ref(ctx)
+                .action_model
+                .as_ref(ctx)
+                .has_unresolved_ask_user_question_for_conversation(conversation_id, ctx));
+        });
+    });
+}
+
 #[test]
 fn mock_response_stream_updates_history_through_controller() {
     App::test((), |mut app| async move {

app/src/ai/conversation_details_panel.rs

@@ -602,7 +602,13 @@ impl ConversationDetailsData {
 #[derive(Debug, Clone)]
 pub enum ConversationDetailsPanelEvent {
     Close,
-    OpenPlanNotebook { notebook_uid: NotebookId },
+    OpenPlanNotebook {
+        notebook_uid: NotebookId,
+    },
+    ShowDeleteConfirmationDialog {
+        conversation_id: AIConversationId,
+        conversation_title: String,
+    },
 }
 
 /// Actions for the ConversationDetailsPanel.
@@ -878,14 +884,20 @@ impl ConversationDetailsPanel {
                 ))
             }
             PanelMode::Conversation {
-                ai_conversation_id, ..
+                ai_conversation_id,
+                status,
+                ..
             } => {
                 let conversation_id = *ai_conversation_id.as_ref()?;
-                Some(ActionButtonsConfig::for_conversation(
+                let mut config = ActionButtonsConfig::for_conversation(
                     conversation_id,
                     open_action,
                     data.copy_link_url.clone(),
-                ))
+                );
+                if !status.as_ref().is_some_and(ConversationStatus::is_done) {
+                    config.delete_conversation_id = None;
+                }
+                Some(config)
             }
         }
     }
@@ -1003,6 +1015,14 @@ impl ConversationDetailsPanel {
                 ctx.clipboard()
                     .write(ClipboardContent::plain_text(link.clone()));
             }
+            AgentDetailsButtonEvent::DeleteConversation { conversation_id } => {
+                ctx.emit(
+                    ConversationDetailsPanelEvent::ShowDeleteConfirmationDialog {
+                        conversation_id: *conversation_id,
+                        conversation_title: self.data.title.clone(),
+                    },
+                );
+            }
         }
     }
 

app/src/pane_group/mod.rs

@@ -681,6 +681,11 @@ pub enum Event {
         flavor: ToastFlavor,
         pane_id: Option<PaneId>,
     },
+    ShowDeleteConversationConfirmationDialog {
+        conversation_id: AIConversationId,
+        conversation_title: String,
+        terminal_view_id: Option<EntityId>,
+    },
     SignupAnonymousUser {
         entrypoint: AnonymousUserSignupEntrypoint,
     },

app/src/pane_group/pane/terminal_pane.rs

@@ -1190,6 +1190,19 @@ fn handle_terminal_view_event(
             Event::OpenShareSessionDeniedModal => {
                 group.open_share_session_denied_modal(terminal_pane_id, ctx);
             }
+            Event::ShowDeleteConversationConfirmationDialog {
+                conversation_id,
+                conversation_title,
+                terminal_view_id,
+            } => {
+                ctx.emit(
+                    pane_group::Event::ShowDeleteConversationConfirmationDialog {
+                        conversation_id: *conversation_id,
+                        conversation_title: conversation_title.clone(),
+                        terminal_view_id: *terminal_view_id,
+                    },
+                );
+            }
             Event::FocusSession => {
                 group.focus_pane(terminal_pane_id.into(), true, ctx);
                 ctx.emit(pane_group::Event::FocusPaneGroup);

app/src/terminal/view.rs

@@ -1822,6 +1822,11 @@ pub enum Event {
     OpenShareSessionModal {
         open_source: SharedSessionActionSource,
     },
+    ShowDeleteConversationConfirmationDialog {
+        conversation_id: AIConversationId,
+        conversation_title: String,
+        terminal_view_id: Option<EntityId>,
+    },
     OpenShareSessionDeniedModal,
     /// Used to focus and bring this session to the foreground.
     FocusSession,
@@ -4306,6 +4311,16 @@ impl TerminalView {
                     let object_uid = SyncId::from(*notebook_uid).uid();
                     ctx.emit(Event::OpenGalaxyDriveObjectInPane(object_uid));
                 }
+                ConversationDetailsPanelEvent::ShowDeleteConfirmationDialog {
+                    conversation_id,
+                    conversation_title,
+                } => {
+                    ctx.emit(Event::ShowDeleteConversationConfirmationDialog {
+                        conversation_id: *conversation_id,
+                        conversation_title: conversation_title.clone(),
+                        terminal_view_id: Some(ctx.view_id()),
+                    });
+                }
             }
         });
 
@@ -26293,6 +26308,10 @@ impl TypedActionView for TerminalView {
                 "Execute rewind to before this point in the AI conversation.".to_owned(),
                 GalaxyA11yRole::ButtonRole,
             )),
+            RequestDeleteCurrentConversation => Custom(AccessibilityContent::new_without_help(
+                "Show confirmation dialog to delete this conversation.".to_owned(),
+                GalaxyA11yRole::ButtonRole,
+            )),
             SelectAIAttachedBlock(_) => Custom(AccessibilityContent::new_without_help(
                 "Click on a block attached as context to this AI query.".to_owned(),
                 GalaxyA11yRole::ButtonRole,
@@ -26535,6 +26554,23 @@ impl TypedActionView for TerminalView {
                     );
                 }
             }
+            RequestDeleteCurrentConversation => {
+                let Some(conversation_id) = self.active_conversation_id(ctx).or_else(|| {
+                    self.ai_context_model
+                        .as_ref(ctx)
+                        .selected_conversation_id(ctx)
+                }) else {
+                    return;
+                };
+                let conversation_title = self
+                    .selected_conversation_display_title(ctx)
+                    .unwrap_or_else(|| "Conversation".to_string());
+                ctx.emit(Event::ShowDeleteConversationConfirmationDialog {
+                    conversation_id,
+                    conversation_title,
+                    terminal_view_id: Some(ctx.view_id()),
+                });
+            }
             CloseContextMenu => self.close_context_menu(ctx, true),
             Paste => self.paste(false, ctx),
             Copy => self.copy(ctx),

app/src/terminal/view/action.rs

@@ -246,6 +246,8 @@ pub enum TerminalAction {
         exchange_id: AIAgentExchangeId,
         conversation_id: AIConversationId,
     },
+    /// Ask the workspace to confirm deletion of the active conversation for this terminal view.
+    RequestDeleteCurrentConversation,
     SelectAllBlocks,
     ExpandBlockSelectionAbove,
     ExpandBlockSelectionBelow,
@@ -578,6 +580,7 @@ impl fmt::Debug for TerminalAction {
                 write!(f, "OpenInputContextMenu {{ position: {position:?} }}")
             }
             InputContextMenuItem(action) => write!(f, "InputContextMenuItem({action:?})"),
+            RequestDeleteCurrentConversation => f.write_str("RequestDeleteCurrentConversation"),
             SelectAllBlocks => f.write_str("SelectAllBlocks"),
             ExpandBlockSelectionAbove => f.write_str("ExpandBlockSelectionAbove"),
             ExpandBlockSelectionBelow => f.write_str("ExpandBlockSelectionBelow"),

app/src/terminal/view/pane_impl.rs

@@ -708,6 +708,19 @@ impl BackingView for TerminalView {
             );
         }
 
+        if self.current_conversation_can_be_deleted(ctx) {
+            if !items.is_empty() {
+                items.push(MenuItem::Separator);
+            }
+
+            items.push(
+                MenuItemFields::new("Delete conversation")
+                    .with_override_text_color(Appearance::as_ref(ctx).theme().ansi_fg_red())
+                    .with_on_select_action(TerminalAction::RequestDeleteCurrentConversation)
+                    .into_item(),
+            );
+        }
+
         items
     }
 
@@ -1003,6 +1016,23 @@ impl TerminalView {
         ))
     }
 
+    fn current_conversation_can_be_deleted(&self, ctx: &AppContext) -> bool {
+        let Some(conversation_id) = self.active_conversation_id(ctx).or_else(|| {
+            self.ai_context_model
+                .as_ref(ctx)
+                .selected_conversation_id(ctx)
+        }) else {
+            return false;
+        };
+
+        let history = BlocklistAIHistoryModel::as_ref(ctx);
+        let Some(conversation) = history.conversation(&conversation_id) else {
+            return false;
+        };
+
+        !conversation.is_empty() && conversation.status().is_done()
+    }
+
     pub fn selected_conversation_is_empty(&self, ctx: &AppContext) -> bool {
         self.selected_conversation_for_user_facing_chrome(ctx)
             .is_some_and(|conversation| conversation.is_empty())

app/src/workspace/action.rs

@@ -44,6 +44,7 @@ use crate::terminal::view::inline_banner::ZeroStatePromptSuggestionType;
 use crate::themes::theme::AnsiColorIdentifier;
 use crate::themes::theme_chooser::ThemeChooserMode;
 use crate::workflows::{WorkflowSelectionSource, WorkflowSource, WorkflowType};
+use crate::workspace::delete_conversation_confirmation_dialog::DeleteConversationTarget;
 use crate::workspace::tab_group::TabGroupId;
 use crate::workspace::PaneViewLocator;
 
@@ -794,6 +795,10 @@ pub enum WorkspaceAction {
         conversation_id: AIConversationId,
         terminal_view_id: Option<EntityId>,
     },
+    /// Execute the actual deletion of multiple conversations after confirmation
+    ExecuteDeleteConversations {
+        conversations: Vec<DeleteConversationTarget>,
+    },
     /// Open the canonical ambient agent conversation pane and attach it to a live session.
     OpenOrAttachAmbientAgentConversation {
         session_id: SessionId,
@@ -1167,6 +1172,7 @@ impl WorkspaceAction {
             | ShowRewindConfirmationDialog { .. }
             | ExecuteRewindAIConversation { .. }
             | ExecuteDeleteConversation { .. }
+            | ExecuteDeleteConversations { .. }
             | OpenOrAttachAmbientAgentConversation { .. }
             | OpenConversationTranscriptViewer { .. }
             | OpenLightbox { .. }

app/src/workspace/delete_conversation_confirmation_dialog.rs

@@ -36,13 +36,46 @@ pub fn init(app: &mut AppContext) {
 
 const DIALOG_WIDTH: f32 = 460.;
 
-#[derive(Clone)]
+#[derive(Clone, Debug)]
 pub struct DeleteConversationDialogSource {
+    pub conversations: Vec<DeleteConversationTarget>,
+}
+
+#[derive(Clone, Debug)]
+pub struct DeleteConversationTarget {
     pub conversation_id: AIConversationId,
     pub conversation_title: String,
     pub terminal_view_id: Option<galaxyui::EntityId>,
 }
 
+impl DeleteConversationDialogSource {
+    pub fn single(
+        conversation_id: AIConversationId,
+        conversation_title: String,
+        terminal_view_id: Option<galaxyui::EntityId>,
+    ) -> Self {
+        Self {
+            conversations: vec![DeleteConversationTarget {
+                conversation_id,
+                conversation_title,
+                terminal_view_id,
+            }],
+        }
+    }
+
+    pub fn multiple(conversations: Vec<DeleteConversationTarget>) -> Self {
+        Self { conversations }
+    }
+
+    pub fn len(&self) -> usize {
+        self.conversations.len()
+    }
+
+    pub fn is_empty(&self) -> bool {
+        self.conversations.is_empty()
+    }
+}
+
 pub struct DeleteConversationConfirmationDialog {
     cancel_button: ViewHandle<ActionButton>,
     delete_button: ViewHandle<ActionButton>,
@@ -101,15 +134,34 @@ impl View for DeleteConversationConfirmationDialog {
         let title = self
             .source
             .as_ref()
-            .map(|s| format!("Delete '{}'?", s.conversation_title))
+            .map(|source| match source.conversations.as_slice() {
+                [conversation] => format!("Delete '{}'?", conversation.conversation_title),
+                conversations => format!("Delete {} conversations?", conversations.len()),
+            })
             .unwrap_or_else(|| "Delete conversation?".into());
 
+        let body = self
+            .source
+            .as_ref()
+            .map(|source| {
+                if source.len() == 1 {
+                    "This conversation will be permanently deleted. This action cannot be undone."
+                        .to_string()
+                } else {
+                    format!(
+                        "{} conversations will be permanently deleted. This action cannot be undone.",
+                        source.len()
+                    )
+                }
+            })
+            .unwrap_or_else(|| {
+                "This conversation will be permanently deleted. This action cannot be undone."
+                    .to_string()
+            });
+
         let dialog = Dialog::new(
             title,
-            Some(
-                "This conversation will be permanently deleted. This action cannot be undone."
-                    .into(),
-            ),
+            Some(body),
             UiComponentStyles {
                 width: Some(DIALOG_WIDTH),
                 ..dialog_styles(appearance)
@@ -165,6 +217,10 @@ impl TypedActionView for DeleteConversationConfirmationDialog {
                     log::error!("Delete confirm button pressed with no source");
                     return;
                 };
+                if source.is_empty() {
+                    log::error!("Delete confirm button pressed with no conversations");
+                    return;
+                }
                 ctx.emit(DeleteConversationConfirmationEvent::Confirm { source });
             }
             DeleteConversationConfirmationAction::Cancel => {

app/src/workspace/view.rs

@@ -133,7 +133,7 @@ use super::close_session_confirmation_dialog::{
 };
 use super::delete_conversation_confirmation_dialog::{
     DeleteConversationConfirmationDialog, DeleteConversationConfirmationEvent,
-    DeleteConversationDialogSource,
+    DeleteConversationDialogSource, DeleteConversationTarget,
 };
 use super::hoa_onboarding::{
     mark_hoa_onboarding_completed, HoaOnboardingFlow, HoaOnboardingFlowEvent, HoaOnboardingStep,
@@ -6154,6 +6154,20 @@ impl Workspace {
                     false,
                 );
             }
+            AgentManagementViewEvent::ShowDeleteConfirmationDialog {
+                conversation_id,
+                conversation_title,
+                terminal_view_id,
+            } => {
+                self.show_delete_conversation_confirmation_dialog(
+                    DeleteConversationDialogSource::single(
+                        *conversation_id,
+                        conversation_title.clone(),
+                        *terminal_view_id,
+                    ),
+                    ctx,
+                );
+            }
         }
     }
 
@@ -6343,11 +6357,17 @@ impl Workspace {
                 terminal_view_id,
             } => {
                 self.show_delete_conversation_confirmation_dialog(
-                    DeleteConversationDialogSource {
-                        conversation_id: *conversation_id,
-                        conversation_title: conversation_title.clone(),
-                        terminal_view_id: *terminal_view_id,
-                    },
+                    DeleteConversationDialogSource::single(
+                        *conversation_id,
+                        conversation_title.clone(),
+                        *terminal_view_id,
+                    ),
+                    ctx,
+                );
+            }
+            LeftPanelEvent::ShowBulkDeleteConfirmationDialog { conversations } => {
+                self.show_delete_conversation_confirmation_dialog(
+                    DeleteConversationDialogSource::multiple(conversations.clone()),
                     ctx,
                 );
             }
@@ -11208,13 +11228,22 @@ impl Workspace {
             DeleteConversationConfirmationEvent::Confirm { source } => {
                 self.current_workspace_state
                     .is_delete_conversation_confirmation_dialog_open = false;
+                if let [conversation] = source.conversations.as_slice() {
                     self.handle_action(
                         &WorkspaceAction::ExecuteDeleteConversation {
-                        conversation_id: source.conversation_id,
-                        terminal_view_id: source.terminal_view_id,
+                            conversation_id: conversation.conversation_id,
+                            terminal_view_id: conversation.terminal_view_id,
                         },
                         ctx,
                     );
+                } else {
+                    self.handle_action(
+                        &WorkspaceAction::ExecuteDeleteConversations {
+                            conversations: source.conversations.clone(),
+                        },
+                        ctx,
+                    );
+                }
                 ctx.focus(&self.left_panel_view);
                 ctx.notify();
             }
@@ -16625,6 +16654,20 @@ impl Workspace {
                     toast_stack.add_ephemeral_toast(toast, ctx);
                 });
             }
+            pane_group::Event::ShowDeleteConversationConfirmationDialog {
+                conversation_id,
+                conversation_title,
+                terminal_view_id,
+            } => {
+                self.show_delete_conversation_confirmation_dialog(
+                    DeleteConversationDialogSource::single(
+                        *conversation_id,
+                        conversation_title.clone(),
+                        *terminal_view_id,
+                    ),
+                    ctx,
+                );
+            }
             pane_group::Event::SignupAnonymousUser { entrypoint } => {
                 self.initiate_user_signup(*entrypoint, ctx);
             }
@@ -18173,6 +18216,68 @@ impl Workspace {
         ctx.notify();
     }
 
+    fn delete_conversation_targets(
+        &mut self,
+        conversations: Vec<DeleteConversationTarget>,
+        window_id: WindowId,
+        ctx: &mut ViewContext<Self>,
+    ) {
+        let mut seen = HashSet::new();
+        let conversations = conversations
+            .into_iter()
+            .filter(|target| seen.insert(target.conversation_id))
+            .collect::<Vec<_>>();
+        if conversations.is_empty() {
+            return;
+        }
+
+        for target in &conversations {
+            // Exit agent view first if this conversation is currently expanded.
+            // This must happen before updating BlocklistAIHistoryModel to avoid
+            // circular model references.
+            if let Some(controller) = ActiveAgentViewsModel::as_ref(ctx)
+                .get_controller_for_conversation(target.conversation_id, ctx)
+            {
+                let succesfully_exited_agent_view = controller.update(ctx, |controller, ctx| {
+                    controller.exit_agent_view(ctx);
+                    !controller.is_active()
+                });
+
+                if !succesfully_exited_agent_view {
+                    ToastStack::handle(ctx).update(ctx, |toast_stack, ctx| {
+                        toast_stack.add_ephemeral_toast(
+                            DismissibleToast::error(
+                                "Failed to delete conversation. Please exit the agent view and try again.".to_string(),
+                            ),
+                            window_id,
+                            ctx,
+                        );
+                    });
+                    return;
+                }
+            }
+        }
+
+        let deleted_count = conversations.len();
+        for target in conversations {
+            conversation_utils::delete_conversation(
+                target.conversation_id,
+                target.terminal_view_id,
+                ctx,
+            );
+        }
+
+        send_telemetry_from_ctx!(TelemetryEvent::ConversationListItemDeleted, ctx);
+        let message = if deleted_count == 1 {
+            "Conversation deleted".to_string()
+        } else {
+            format!("{deleted_count} conversations deleted")
+        };
+        ToastStack::handle(ctx).update(ctx, |toast_stack, ctx| {
+            toast_stack.add_ephemeral_toast(DismissibleToast::success(message), window_id, ctx);
+        });
+    }
+
     pub fn show_native_modal(
         &mut self,
         dialog: AlertDialogWithCallbacks<AppModalCallback>,
@@ -25520,42 +25625,15 @@ impl TypedActionView for Workspace {
                 conversation_id,
                 terminal_view_id,
             } => {
-                // Exit agent view first if this conversation is currently expanded.
-                // This must happen before updating BlocklistAIHistoryModel to avoid
-                // circular model references.
-                if let Some(controller) = ActiveAgentViewsModel::as_ref(ctx)
-                    .get_controller_for_conversation(*conversation_id, ctx)
-                {
-                    let succesfully_exited_agent_view =
-                        controller.update(ctx, |controller, ctx| {
-                            controller.exit_agent_view(ctx);
-                            !controller.is_active()
-                        });
-
-                    if !succesfully_exited_agent_view {
-                        ToastStack::handle(ctx).update(ctx, |toast_stack, ctx| {
-                            toast_stack.add_ephemeral_toast(
-                                DismissibleToast::error(
-                                    "Failed to delete conversation. Please exit the agent view and try again.".to_string(),
-                                ),
-                                window_id,
-                                ctx,
-                            );
-                        });
-                        return;
+                let target = DeleteConversationTarget {
+                    conversation_id: *conversation_id,
+                    conversation_title: String::new(),
+                    terminal_view_id: *terminal_view_id,
+                };
+                self.delete_conversation_targets(vec![target], window_id, ctx);
             }
-                }
-
-                conversation_utils::delete_conversation(*conversation_id, *terminal_view_id, ctx);
-
-                send_telemetry_from_ctx!(TelemetryEvent::ConversationListItemDeleted, ctx);
-                ToastStack::handle(ctx).update(ctx, |toast_stack, ctx| {
-                    toast_stack.add_ephemeral_toast(
-                        DismissibleToast::success("Conversation deleted".to_string()),
-                        window_id,
-                        ctx,
-                    );
-                });
+            ExecuteDeleteConversations { conversations } => {
+                self.delete_conversation_targets(conversations.clone(), window_id, ctx);
             }
             #[cfg(target_family = "wasm")]
             ToggleConversationTranscriptDetailsPanel => {

app/src/workspace/view/conversation_list/item.rs

@@ -12,6 +12,7 @@ use galaxyui::elements::{
 use galaxyui::fonts::{Properties, Weight};
 use galaxyui::platform::Cursor;
 use galaxyui::text_layout::TextStyle;
+use galaxyui::ui_components::checkbox::Checkbox;
 use galaxyui::ui_components::components::{UiComponent, UiComponentStyles};
 use galaxyui::ui_components::text_input::TextInput;
 use galaxyui::{AppContext, SingletonEntity, ViewHandle};
@@ -51,6 +52,7 @@ const LIST_ITEM_AGENT_SIZE: f32 = 22.;
 /// the conversation list reads better with the status sitting slightly further out than
 /// on the other surfaces.
 const LIST_ITEM_OVERLAY_EXTRA_OVERHANG: f32 = 0.05;
+const BULK_CHECKBOX_SIZE: f32 = 14.0;
 
 /// Generate a position ID for a conversation list item
 fn conversation_item_position_id(id: &AgentConversationEntryId) -> String {
@@ -99,6 +101,8 @@ pub struct ItemProps<'a> {
     pub rename_editor: Option<&'a ViewHandle<EditorView>>,
     pub sharing_dialog: &'a ViewHandle<SharingDialog>,
     pub is_share_dialog_open: bool,
+    pub is_bulk_delete_mode: bool,
+    pub is_bulk_delete_selected: bool,
     pub list_position_id: &'a str,
     pub tooltip_opens_right: bool,
 }
@@ -194,6 +198,8 @@ pub fn render_item(props: ItemProps<'_>, app: &AppContext) -> Box<dyn Element> {
         rename_editor,
         sharing_dialog,
         is_share_dialog_open,
+        is_bulk_delete_mode,
+        is_bulk_delete_selected,
         list_position_id,
         tooltip_opens_right,
     } = props;
@@ -255,16 +261,21 @@ pub fn render_item(props: ItemProps<'_>, app: &AppContext) -> Box<dyn Element> {
         theme.background(),
     );
 
-    let icon_and_title_row = Shrinkable::new(
-        1.0,
-        Flex::row()
+    let mut title_row = Flex::row()
         .with_cross_axis_alignment(CrossAxisAlignment::Center)
-            .with_spacing(ICON_SPACING)
-            .with_child(icon_element)
-            .with_child(Shrinkable::new(1.0, title_element).finish())
-            .finish(),
-    )
-    .finish();
+        .with_spacing(ICON_SPACING);
+    if is_bulk_delete_mode {
+        title_row.add_child(render_bulk_delete_checkbox(
+            state.overflow_button_state.clone(),
+            is_bulk_delete_selected,
+            conversation.capabilities.can_delete,
+            appearance,
+        ));
+    }
+    title_row.add_child(icon_element);
+    title_row.add_child(Shrinkable::new(1.0, title_element).finish());
+
+    let icon_and_title_row = Shrinkable::new(1.0, title_row.finish()).finish();
 
     let timestamp = Text::new_inline(
         format_approx_duration_from_now_utc(conversation.display.last_updated),
@@ -274,6 +285,13 @@ pub fn render_item(props: ItemProps<'_>, app: &AppContext) -> Box<dyn Element> {
     .with_color(theme.sub_text_color(theme.background()).into())
     .finish();
 
+    let bottom_row_left_padding = status_element_size
+        + ICON_SPACING
+        + if is_bulk_delete_mode {
+            BULK_CHECKBOX_SIZE + ICON_SPACING
+        } else {
+            0.
+        };
     let bottom_row = if let Some(subtext) = format_item_subtext(conversation, app) {
         let subtext_element = Shrinkable::new(
             1.0,
@@ -292,7 +310,7 @@ pub fn render_item(props: ItemProps<'_>, app: &AppContext) -> Box<dyn Element> {
                 .with_child(timestamp)
                 .finish(),
         )
-        .with_padding_left(status_element_size + ICON_SPACING)
+        .with_padding_left(bottom_row_left_padding)
         .finish()
     } else {
         // If no subtext, still show timestamp in the bottom row
@@ -303,7 +321,7 @@ pub fn render_item(props: ItemProps<'_>, app: &AppContext) -> Box<dyn Element> {
                 .with_child(timestamp)
                 .finish(),
         )
-        .with_padding_left(status_element_size + ICON_SPACING)
+        .with_padding_left(bottom_row_left_padding)
         .finish()
     };
 
@@ -313,7 +331,7 @@ pub fn render_item(props: ItemProps<'_>, app: &AppContext) -> Box<dyn Element> {
         .with_child(bottom_row)
         .finish();
 
-    let can_open = conversation.capabilities.can_open;
+    let can_open = conversation.capabilities.can_open && !is_bulk_delete_mode;
     let tooltip_text = truncate_from_end(&conversation.display.title, MAX_TOOLTIP_LENGTH);
     let overflow_button_state = state.overflow_button_state.clone();
     let hoverable = Hoverable::new(state.mouse_state.clone(), move |_| {
@@ -332,7 +350,8 @@ pub fn render_item(props: ItemProps<'_>, app: &AppContext) -> Box<dyn Element> {
         let mut stack = Stack::new().with_child(container.finish());
 
         // We show the overflow menu button when the item is selected, or the overflow menu is already open.
-        if !is_renaming
+        if !is_bulk_delete_mode
+            && !is_renaming
             && (is_selected || !matches!(overflow_menu_display, OverflowMenuDisplay::Closed))
         {
             let button_style = UiComponentStyles::default()
@@ -373,7 +392,8 @@ pub fn render_item(props: ItemProps<'_>, app: &AppContext) -> Box<dyn Element> {
         }
 
         // Hide the tooltip when the overflow menu is being shown so that they don't overlap.
-        if !is_renaming
+        if !is_bulk_delete_mode
+            && !is_renaming
             && is_selected
             && matches!(overflow_menu_display, OverflowMenuDisplay::Closed)
         {
@@ -396,6 +416,9 @@ pub fn render_item(props: ItemProps<'_>, app: &AppContext) -> Box<dyn Element> {
     .on_right_click({
         let list_position_id = list_position_id.to_string();
         move |ctx, _, position| {
+            if is_bulk_delete_mode {
+                return;
+            }
             let Some(parent_bounds) = ctx.element_position_by_id(&list_position_id) else {
                 log::warn!("Could not retrieve the position of the conversation list for overflow menu display.");
                 return;
@@ -410,7 +433,22 @@ pub fn render_item(props: ItemProps<'_>, app: &AppContext) -> Box<dyn Element> {
     })
     .with_defer_events_to_children();
 
-    let hoverable_element = if can_open && !is_renaming {
+    let hoverable_element = if is_bulk_delete_mode {
+        if conversation.capabilities.can_delete {
+            hoverable
+                .with_cursor(Cursor::PointingHand)
+                .on_click(move |ctx, _, _| {
+                    ctx.dispatch_typed_action(
+                        ConversationListViewAction::ToggleBulkDeleteSelection {
+                            id: conversation_id,
+                        },
+                    );
+                })
+                .finish()
+        } else {
+            hoverable.finish()
+        }
+    } else if can_open && !is_renaming {
         hoverable
             .with_cursor(Cursor::PointingHand)
             .on_click(move |ctx, _, _| {
@@ -468,6 +506,55 @@ pub fn render_item(props: ItemProps<'_>, app: &AppContext) -> Box<dyn Element> {
     SavePosition::new(item_stack.finish(), &position_id).finish()
 }
 
+fn render_bulk_delete_checkbox(
+    mouse_state: MouseStateHandle,
+    is_selected: bool,
+    can_delete: bool,
+    appearance: &Appearance,
+) -> Box<dyn Element> {
+    let theme = appearance.theme();
+    let zero_margin = galaxyui::ui_components::components::Coords::uniform(0.);
+    let border_color = if can_delete {
+        theme.sub_text_color(theme.background())
+    } else {
+        theme.disabled_text_color(theme.background())
+    };
+    let checkbox_default = UiComponentStyles {
+        font_size: Some(BULK_CHECKBOX_SIZE),
+        border_width: Some(1.),
+        border_color: Some(border_color.into()),
+        border_radius: Some(CornerRadius::with_all(Radius::Pixels(2.))),
+        margin: Some(zero_margin),
+        ..Default::default()
+    };
+    let checkbox_checked = UiComponentStyles {
+        font_size: Some(BULK_CHECKBOX_SIZE),
+        background: Some(theme.accent_button_color().into()),
+        font_color: Some(theme.main_text_color(theme.accent_button_color()).into()),
+        border_width: Some(1.),
+        border_color: Some(theme.accent_button_color().into()),
+        border_radius: Some(CornerRadius::with_all(Radius::Pixels(2.))),
+        margin: Some(zero_margin),
+        ..Default::default()
+    };
+
+    let mut checkbox = Checkbox::new(
+        mouse_state,
+        checkbox_default,
+        None,
+        Some(checkbox_checked),
+        None,
+    )
+    .check(is_selected)
+    .build();
+
+    if !can_delete {
+        checkbox = checkbox.disable();
+    }
+
+    checkbox.finish()
+}
+
 fn render_inline_rename_editor(
     rename_editor: &ViewHandle<EditorView>,
     appearance: &Appearance,

app/src/workspace/view/conversation_list/view.rs

@@ -18,6 +18,8 @@ use galaxyui::keymap::macros::*;
 use galaxyui::keymap::FixedBinding;
 use galaxyui::platform::Cursor;
 use galaxyui::text_layout::TextAlignment;
+use galaxyui::ui_components::checkbox::Checkbox;
+use galaxyui::ui_components::components::{Coords, UiComponent, UiComponentStyles};
 use galaxyui::{
     AppContext, BlurContext, Entity, EntityId, ModelHandle, SingletonEntity, TypedActionView, View,
     ViewContext, ViewHandle, WindowId,
@@ -42,8 +44,11 @@ use crate::editor::{
 };
 use crate::menu::{Event as MenuEvent, Menu, MenuItem, MenuItemFields};
 use crate::server::telemetry::SharingDialogSource;
-use crate::view_components::action_button::{ActionButton, ButtonSize, SecondaryTheme};
+use crate::view_components::action_button::{
+    ActionButton, ButtonSize, DangerSecondaryTheme, SecondaryTheme,
+};
 use crate::view_components::DismissibleToast;
+use crate::workspace::delete_conversation_confirmation_dialog::DeleteConversationTarget;
 use crate::workspace::global_actions::ForkedConversationDestination;
 use crate::workspace::header_toolbar_item::HeaderToolbarItemKind;
 use crate::workspace::tab_settings::TabSettings;
@@ -56,6 +61,7 @@ use crate::workspace::{ToastStack, WorkspaceAction};
 const VIEW_ALL_LABEL: &str = "View all";
 /// Maximum number of past items to show before the user toggles "view all".
 const INITIAL_MAX_PAST_ITEMS: usize = 10;
+const BULK_CHECKBOX_SIZE: f32 = 14.0;
 
 /// State handles for tracking UI state (hover, scroll, list selection, etc.).
 struct StateHandles {
@@ -67,6 +73,7 @@ struct StateHandles {
     zero_state_button: MouseStateHandle,
     active_header: MouseStateHandle,
     past_header: MouseStateHandle,
+    bulk_select_all: MouseStateHandle,
 }
 
 impl Default for StateHandles {
@@ -80,6 +87,7 @@ impl Default for StateHandles {
             zero_state_button: MouseStateHandle::default(),
             active_header: MouseStateHandle::default(),
             past_header: MouseStateHandle::default(),
+            bulk_select_all: MouseStateHandle::default(),
         }
     }
 }
@@ -150,6 +158,13 @@ pub enum ConversationListViewAction {
     },
     FinishRename,
     CancelRename,
+    EnterBulkDeleteMode,
+    ExitBulkDeleteMode,
+    ToggleBulkDeleteSelection {
+        id: AgentConversationEntryId,
+    },
+    ToggleSelectAllDeletable,
+    DeleteSelectedConversations,
 }
 
 pub enum Event {
@@ -159,6 +174,9 @@ pub enum Event {
         conversation_title: String,
         terminal_view_id: Option<EntityId>,
     },
+    ShowBulkDeleteConfirmationDialog {
+        conversations: Vec<DeleteConversationTarget>,
+    },
 }
 
 pub struct ConversationListView {
@@ -167,6 +185,9 @@ pub struct ConversationListView {
     view_model: ModelHandle<ConversationListViewModel>,
     query_editor: ViewHandle<EditorView>,
     toggle_view_all_button: ViewHandle<ActionButton>,
+    cleanup_button: ViewHandle<ActionButton>,
+    delete_selected_button: ViewHandle<ActionButton>,
+    cancel_bulk_delete_button: ViewHandle<ActionButton>,
     item_overflow_menu: ViewHandle<Menu<ConversationListViewAction>>,
     /// Tracks the overflow menu state (which item it's open for and where to position it).
     overflow_menu_state: Option<OverflowMenuState>,
@@ -186,6 +207,8 @@ pub struct ConversationListView {
     /// Total number of past items before truncation
     /// (we use this to decide whether or not to show the view all button).
     total_past_items: usize,
+    is_bulk_delete_mode: bool,
+    bulk_delete_selection: HashSet<AgentConversationEntryId>,
     state_handles: StateHandles,
 }
 
@@ -279,6 +302,33 @@ impl ConversationListView {
                 })
         });
 
+        let cleanup_button = ctx.add_typed_action_view(|_| {
+            ActionButton::new("Clean up sessions", SecondaryTheme)
+                .with_size(ButtonSize::Small)
+                .with_icon(Icon::Trash)
+                .on_click(|ctx| {
+                    ctx.dispatch_typed_action(ConversationListViewAction::EnterBulkDeleteMode);
+                })
+        });
+
+        let delete_selected_button = ctx.add_typed_action_view(|_| {
+            ActionButton::new("Delete selected", DangerSecondaryTheme)
+                .with_size(ButtonSize::Small)
+                .on_click(|ctx| {
+                    ctx.dispatch_typed_action(
+                        ConversationListViewAction::DeleteSelectedConversations,
+                    );
+                })
+        });
+
+        let cancel_bulk_delete_button = ctx.add_typed_action_view(|_| {
+            ActionButton::new("Cancel", SecondaryTheme)
+                .with_size(ButtonSize::Small)
+                .on_click(|ctx| {
+                    ctx.dispatch_typed_action(ConversationListViewAction::ExitBulkDeleteMode);
+                })
+        });
+
         let item_overflow_menu = ctx.add_typed_action_view(|_| {
             Menu::new()
                 .prevent_interaction_with_other_elements()
@@ -309,6 +359,9 @@ impl ConversationListView {
             view_model,
             query_editor,
             toggle_view_all_button,
+            cleanup_button,
+            delete_selected_button,
+            cancel_bulk_delete_button,
             item_overflow_menu,
             overflow_menu_state: None,
             sharing_dialog,
@@ -320,6 +373,8 @@ impl ConversationListView {
             list_items: Arc::new(Vec::new()),
             view_all: false,
             total_past_items: 0,
+            is_bulk_delete_mode: false,
+            bulk_delete_selection: HashSet::new(),
             state_handles: StateHandles::default(),
         };
         view.sync_list_items(ctx);
@@ -675,13 +730,25 @@ impl ConversationListView {
             .retain(|id, _| current_ids.contains(id));
 
         // Add new entries
-        for id in current_ids {
-            self.state_handles.item_states.entry(id).or_default();
+        for id in &current_ids {
+            self.state_handles.item_states.entry(*id).or_default();
         }
 
         // Rebuild list_items with current collapse state
         self.rebuild_list_items(ctx);
 
+        self.bulk_delete_selection.retain(|id| {
+            current_ids.contains(id)
+                && self
+                    .view_model
+                    .as_ref(ctx)
+                    .get_item_by_id(id, ctx)
+                    .is_some_and(|entry| entry.capabilities.can_delete)
+        });
+        if self.is_bulk_delete_mode && self.bulk_delete_selection.is_empty() {
+            self.selected_index = None;
+        }
+
         // Adjust selection if it's now invalid.
         if let Some(index) = self.selected_index {
             if index >= self.item_count() {
@@ -694,6 +761,146 @@ impl ConversationListView {
         ctx.notify();
     }
 
+    fn deletable_visible_conversation_ids(
+        &self,
+        ctx: &AppContext,
+    ) -> Vec<AgentConversationEntryId> {
+        let model = self.view_model.as_ref(ctx);
+        self.list_items
+            .iter()
+            .filter_map(|item| match item {
+                ListItem::Conversation { entry, .. } => model
+                    .get_item_by_id(&entry.id, ctx)
+                    .filter(|entry| entry.capabilities.can_delete)
+                    .map(|_| entry.id),
+                ListItem::SectionHeader(_)
+                | ListItem::StartNewConversation
+                | ListItem::ToggleViewAllButton => None,
+            })
+            .collect()
+    }
+
+    fn selected_delete_targets(&self, ctx: &AppContext) -> Vec<DeleteConversationTarget> {
+        let model = self.view_model.as_ref(ctx);
+        let active_views_model = ActiveAgentViewsModel::as_ref(ctx);
+        self.bulk_delete_selection
+            .iter()
+            .filter_map(|id| {
+                let entry = model.get_item_by_id(id, ctx)?;
+                if !entry.capabilities.can_delete {
+                    return None;
+                }
+                let conversation_id = entry.identity.local_conversation_id?;
+                Some(DeleteConversationTarget {
+                    conversation_id,
+                    conversation_title: entry.display.title,
+                    terminal_view_id: active_views_model
+                        .get_terminal_view_id_for_conversation(conversation_id, ctx),
+                })
+            })
+            .collect()
+    }
+
+    fn toggle_bulk_delete_selection(
+        &mut self,
+        id: AgentConversationEntryId,
+        ctx: &mut ViewContext<Self>,
+    ) {
+        let can_delete = self
+            .view_model
+            .as_ref(ctx)
+            .get_item_by_id(&id, ctx)
+            .is_some_and(|entry| entry.capabilities.can_delete);
+        if !can_delete {
+            return;
+        }
+
+        if !self.bulk_delete_selection.insert(id) {
+            self.bulk_delete_selection.remove(&id);
+        }
+        ctx.notify();
+    }
+
+    fn render_bulk_delete_toolbar(&self, app: &AppContext) -> Box<dyn Element> {
+        let appearance = Appearance::as_ref(app);
+        let theme = appearance.theme();
+        let visible_deletable_ids = self.deletable_visible_conversation_ids(app);
+        let selected_count = self.bulk_delete_selection.len();
+        let all_selected = !visible_deletable_ids.is_empty()
+            && visible_deletable_ids
+                .iter()
+                .all(|id| self.bulk_delete_selection.contains(id));
+
+        let zero_margin = Coords::uniform(0.);
+        let checkbox_default = UiComponentStyles {
+            font_size: Some(BULK_CHECKBOX_SIZE),
+            border_width: Some(1.),
+            border_color: Some(theme.sub_text_color(theme.background()).into()),
+            border_radius: Some(CornerRadius::with_all(Radius::Pixels(2.))),
+            margin: Some(zero_margin),
+            ..Default::default()
+        };
+        let checkbox_checked = UiComponentStyles {
+            font_size: Some(BULK_CHECKBOX_SIZE),
+            background: Some(theme.accent_button_color().into()),
+            font_color: Some(theme.main_text_color(theme.accent_button_color()).into()),
+            border_width: Some(1.),
+            border_color: Some(theme.accent_button_color().into()),
+            border_radius: Some(CornerRadius::with_all(Radius::Pixels(2.))),
+            margin: Some(zero_margin),
+            ..Default::default()
+        };
+
+        let select_all = Checkbox::new(
+            self.state_handles.bulk_select_all.clone(),
+            checkbox_default,
+            None,
+            Some(checkbox_checked),
+            None,
+        )
+        .check(all_selected)
+        .build()
+        .on_click(|ctx, _, _| {
+            ctx.dispatch_typed_action(ConversationListViewAction::ToggleSelectAllDeletable);
+        })
+        .with_cursor(Cursor::PointingHand)
+        .finish();
+
+        let label = Text::new_inline(
+            if selected_count == 0 {
+                "Select conversations to delete".to_string()
+            } else {
+                format!("{selected_count} selected")
+            },
+            appearance.ui_font_family(),
+            appearance.ui_font_size(),
+        )
+        .with_color(theme.main_text_color(theme.background()).into())
+        .finish();
+
+        let buttons = Flex::row()
+            .with_cross_axis_alignment(CrossAxisAlignment::Center)
+            .with_spacing(6.)
+            .with_child(ChildView::new(&self.delete_selected_button).finish())
+            .with_child(ChildView::new(&self.cancel_bulk_delete_button).finish())
+            .finish();
+
+        Container::new(
+            Flex::row()
+                .with_main_axis_size(MainAxisSize::Max)
+                .with_cross_axis_alignment(CrossAxisAlignment::Center)
+                .with_spacing(8.)
+                .with_child(select_all)
+                .with_child(Shrinkable::new(1., label).finish())
+                .with_child(buttons)
+                .finish(),
+        )
+        .with_horizontal_padding(12.)
+        .with_vertical_padding(8.)
+        .with_border(Border::bottom(1.).with_border_fill(theme.surface_3()))
+        .finish()
+    }
+
     fn start_rename(&mut self, id: AgentConversationEntryId, ctx: &mut ViewContext<Self>) {
         let Some(entry) = self.view_model.as_ref(ctx).get_item_by_id(&id, ctx) else {
             return;
@@ -969,6 +1176,26 @@ fn render_list_action_button(button: &ViewHandle<ActionButton>) -> Box<dyn Eleme
         .finish()
 }
 
+fn render_cleanup_action(
+    cleanup_button: &ViewHandle<ActionButton>,
+    app: &AppContext,
+) -> Box<dyn Element> {
+    let appearance = Appearance::as_ref(app);
+    let theme = appearance.theme();
+
+    Container::new(
+        Flex::row()
+            .with_main_axis_size(MainAxisSize::Max)
+            .with_main_axis_alignment(MainAxisAlignment::End)
+            .with_child(ChildView::new(cleanup_button).finish())
+            .finish(),
+    )
+    .with_horizontal_padding(12.)
+    .with_vertical_padding(8.)
+    .with_border(Border::bottom(1.).with_border_fill(theme.surface_3()))
+    .finish()
+}
+
 impl Entity for ConversationListView {
     type Event = Event;
 }
@@ -1274,6 +1501,52 @@ impl TypedActionView for ConversationListView {
             ConversationListViewAction::CancelRename => {
                 self.cancel_rename(ctx);
             }
+            ConversationListViewAction::EnterBulkDeleteMode => {
+                self.is_bulk_delete_mode = true;
+                self.selected_index = None;
+                self.overflow_menu_state = None;
+                ctx.notify();
+            }
+            ConversationListViewAction::ExitBulkDeleteMode => {
+                self.is_bulk_delete_mode = false;
+                self.bulk_delete_selection.clear();
+                ctx.notify();
+            }
+            ConversationListViewAction::ToggleBulkDeleteSelection { id } => {
+                self.toggle_bulk_delete_selection(*id, ctx);
+            }
+            ConversationListViewAction::ToggleSelectAllDeletable => {
+                let visible_deletable_ids = self.deletable_visible_conversation_ids(ctx);
+                if visible_deletable_ids.is_empty() {
+                    return;
+                }
+
+                let all_selected = visible_deletable_ids
+                    .iter()
+                    .all(|id| self.bulk_delete_selection.contains(id));
+                if all_selected {
+                    for id in visible_deletable_ids {
+                        self.bulk_delete_selection.remove(&id);
+                    }
+                } else {
+                    self.bulk_delete_selection.extend(visible_deletable_ids);
+                }
+                ctx.notify();
+            }
+            ConversationListViewAction::DeleteSelectedConversations => {
+                let targets = self.selected_delete_targets(ctx);
+                if targets.is_empty() {
+                    return;
+                }
+
+                self.is_bulk_delete_mode = false;
+                self.bulk_delete_selection.clear();
+                self.selected_index = None;
+                ctx.emit(Event::ShowBulkDeleteConfirmationDialog {
+                    conversations: targets,
+                });
+                ctx.notify();
+            }
         }
     }
 }
@@ -1333,6 +1606,8 @@ impl View for ConversationListView {
             let open_conversation_ids =
                 ActiveAgentViewsModel::as_ref(app).get_all_open_conversation_ids(app);
             let share_dialog_open_for = self.share_dialog_open_for;
+            let is_bulk_delete_mode = self.is_bulk_delete_mode;
+            let bulk_delete_selection = self.bulk_delete_selection.clone();
             let list_position_id = self.get_position_id();
             let tooltip_opens_right = TabSettings::as_ref(app)
                 .header_toolbar_chip_selection
@@ -1413,6 +1688,8 @@ impl View for ConversationListView {
                                     };
                                     let is_share_dialog_open =
                                         share_dialog_open_for == Some(entry.id);
+                                    let is_bulk_delete_selected =
+                                        bulk_delete_selection.contains(&entry.id);
                                     Some(render_item(
                                         ItemProps {
                                             conversation: &conversation,
@@ -1429,6 +1706,8 @@ impl View for ConversationListView {
                                             rename_editor: is_renaming.then_some(&rename_editor),
                                             sharing_dialog: &sharing_dialog,
                                             is_share_dialog_open,
+                                            is_bulk_delete_mode,
+                                            is_bulk_delete_selected,
                                             list_position_id: &list_position_id,
                                             tooltip_opens_right,
                                         },
@@ -1481,6 +1760,11 @@ impl View for ConversationListView {
 
         if has_conversations {
             column = column.with_child(render_search_box(&self.query_editor, app));
+            if self.is_bulk_delete_mode {
+                column = column.with_child(self.render_bulk_delete_toolbar(app));
+            } else {
+                column = column.with_child(render_cleanup_action(&self.cleanup_button, app));
+            }
         }
 
         let column_element = column

app/src/workspace/view/left_panel.rs

@@ -49,6 +49,7 @@ use crate::util::openable_file_type::FileTarget;
 use crate::util::openable_file_type::{
     is_markdown_file, resolve_file_target_with_editor_choice, EditorLayout,
 };
+use crate::workspace::delete_conversation_confirmation_dialog::DeleteConversationTarget;
 use crate::workspace::view::conversation_list::view::{
     ConversationListView, Event as ConversationListViewEvent,
 };
@@ -97,6 +98,9 @@ pub enum LeftPanelEvent {
         conversation_title: String,
         terminal_view_id: Option<galaxyui::EntityId>,
     },
+    ShowBulkDeleteConfirmationDialog {
+        conversations: Vec<DeleteConversationTarget>,
+    },
 }
 
 #[derive(Clone, Copy, Debug, PartialEq, Eq)]
@@ -236,6 +240,11 @@ impl LeftPanelView {
                     terminal_view_id: *terminal_view_id,
                 });
             }
+            ConversationListViewEvent::ShowBulkDeleteConfirmationDialog { conversations } => {
+                ctx.emit(LeftPanelEvent::ShowBulkDeleteConfirmationDialog {
+                    conversations: conversations.clone(),
+                });
+            }
         });
 
         let active_view = views.first().copied().unwrap_or(ToolPanelView::WarpDrive);

app/src/workspace/view/wasm_view.rs

@@ -103,6 +103,19 @@ impl Workspace {
                     true,
                 );
             }
+            ConversationDetailsPanelEvent::ShowDeleteConfirmationDialog {
+                conversation_id,
+                conversation_title,
+            } => {
+                me.show_delete_conversation_confirmation_dialog(
+                    crate::workspace::delete_conversation_confirmation_dialog::DeleteConversationDialogSource::single(
+                        *conversation_id,
+                        conversation_title.clone(),
+                        None,
+                    ),
+                    ctx,
+                );
+            }
         });
 
         panel