diff --git a/src-tauri/src/types.rs b/src-tauri/src/types.rs
index 7560a63..e437716 100644
--- a/src-tauri/src/types.rs
+++ b/src-tauri/src/types.rs
@@ -197,6 +197,8 @@ pub struct OutputEvent {
     pub conversation_id: Option<String>,
     #[serde(skip_serializing_if = "Option::is_none")]
     pub cost: Option<MessageCost>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub parent_tool_use_id: Option<String>,
 }
 
 #[derive(Debug, Clone, Serialize, Deserialize)]
@@ -248,6 +250,33 @@ pub struct UserQuestionEvent {
     pub conversation_id: Option<String>,
 }
 
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct AgentStartEvent {
+    pub tool_use_id: String,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub agent_id: Option<String>,
+    pub description: String,
+    pub subagent_type: String,
+    pub started_at: u64,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub conversation_id: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub parent_tool_use_id: Option<String>,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct AgentEndEvent {
+    pub tool_use_id: String,
+    pub ended_at: u64,
+    pub is_error: bool,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub conversation_id: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub duration_ms: Option<u64>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub num_turns: Option<u32>,
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;
@@ -369,6 +398,7 @@ mod tests {
             tool_name: None,
             conversation_id: None,
             cost: None,
+            parent_tool_use_id: None,
         };
 
         let serialized = serde_json::to_string(&event).unwrap();
@@ -388,6 +418,7 @@ mod tests {
                 output_tokens: 50,
                 cost_usd: 0.005,
             }),
+            parent_tool_use_id: None,
         };
 
         let serialized = serde_json::to_string(&event).unwrap();
diff --git a/src-tauri/src/wsl_bridge.rs b/src-tauri/src/wsl_bridge.rs
index d925b09..8b0e405 100644
--- a/src-tauri/src/wsl_bridge.rs
+++ b/src-tauri/src/wsl_bridge.rs
@@ -2,6 +2,7 @@ use std::io::{BufRead, BufReader, Write};
 use std::process::{Child, ChildStdin, Command, Stdio};
 use std::sync::Arc;
 use std::thread;
+use std::time::{SystemTime, UNIX_EPOCH};
 use tauri::{AppHandle, Emitter};
 use tempfile::NamedTempFile;
 
@@ -13,9 +14,9 @@ use crate::commands::record_cost;
 use crate::config::ClaudeStartOptions;
 use crate::stats::{calculate_cost, StatsUpdateEvent, UsageStats};
 use crate::types::{
-    CharacterState, ClaudeMessage, ConnectionEvent, ConnectionStatus, ContentBlock, MessageCost,
-    OutputEvent, PermissionPromptEvent, QuestionOption, SessionEvent, StateChangeEvent,
-    UserQuestionEvent, WorkingDirectoryEvent,
+    AgentEndEvent, AgentStartEvent, CharacterState, ClaudeMessage, ConnectionEvent,
+    ConnectionStatus, ContentBlock, MessageCost, OutputEvent, PermissionPromptEvent,
+    QuestionOption, SessionEvent, StateChangeEvent, UserQuestionEvent, WorkingDirectoryEvent,
 };
 use parking_lot::RwLock;
 
@@ -193,6 +194,8 @@ impl WslBridge {
                 "--input-format",
                 "stream-json",
                 "--verbose",
+                "--debug",
+                "hooks",
             ]);
 
             // Add model if specified
@@ -642,6 +645,25 @@ fn handle_stderr(
     for line in reader.lines() {
         match line {
             Ok(line) if !line.is_empty() => {
+                // Check if this is a SubagentStart hook message
+                if line.contains("[SubagentStart Hook]") {
+                    if let Some(agent_data) = parse_subagent_start_hook(&line) {
+                        eprintln!("[DEBUG] Parsed SubagentStart hook: agent_id={}, parent={:?}",
+                            agent_data.agent_id, agent_data.parent_tool_use_id);
+
+                        // Emit an agent-update event with the agent_id
+                        let _ = app.emit(
+                            "claude:agent-update",
+                            serde_json::json!({
+                                "conversationId": conversation_id.clone(),
+                                "toolUseId": agent_data.parent_tool_use_id,
+                                "agentId": agent_data.agent_id,
+                            }),
+                        );
+                    }
+                }
+
+                // Still emit the stderr line as output
                 let _ = app.emit(
                     "claude:output",
                     OutputEvent {
@@ -650,6 +672,7 @@ fn handle_stderr(
                         tool_name: None,
                         conversation_id: conversation_id.clone(),
                         cost: None,
+                        parent_tool_use_id: None,
                     },
                 );
             }
@@ -659,6 +682,41 @@ fn handle_stderr(
     }
 }
 
+#[derive(Debug)]
+struct SubagentStartData {
+    agent_id: String,
+    parent_tool_use_id: Option<String>,
+}
+
+fn parse_subagent_start_hook(line: &str) -> Option<SubagentStartData> {
+    // Parse: [SubagentStart Hook] agent_id=agent-xxx, parent_tool_use_id=Some("toolu_xxx"), ...
+
+    // Extract agent_id
+    let agent_id = line
+        .split("agent_id=")
+        .nth(1)?
+        .split(',')
+        .next()?
+        .trim()
+        .to_string();
+
+    // Extract parent_tool_use_id if present
+    let parent_tool_use_id = if line.contains("parent_tool_use_id=Some") {
+        line.split("parent_tool_use_id=Some(\"")
+            .nth(1)?
+            .split('"')
+            .next()
+            .map(|s| s.to_string())
+    } else {
+        None
+    };
+
+    Some(SubagentStartData {
+        agent_id,
+        parent_tool_use_id,
+    })
+}
+
 fn process_json_line(
     line: &str,
     app: &AppHandle,
@@ -698,7 +756,7 @@ fn process_json_line(
             }
         }
 
-        ClaudeMessage::Assistant { message, .. } => {
+        ClaudeMessage::Assistant { message, parent_tool_use_id } => {
             let mut state = CharacterState::Typing;
             let mut tool_name = None;
 
@@ -790,7 +848,7 @@ fn process_json_line(
 
             for block in &message.content {
                 match block {
-                    ContentBlock::ToolUse { name, input, .. } => {
+                    ContentBlock::ToolUse { id, name, input } => {
                         tool_name = Some(name.clone());
                         state = get_tool_state(name);
 
@@ -807,6 +865,42 @@ fn process_json_line(
                             }
                         }
 
+                        // Emit agent-start event for Task tool invocations
+                        if name == "Task" {
+                            let description = input
+                                .get("description")
+                                .and_then(|v| v.as_str())
+                                .unwrap_or("Subagent")
+                                .to_string();
+                            let subagent_type = input
+                                .get("subagent_type")
+                                .and_then(|v| v.as_str())
+                                .unwrap_or("unknown")
+                                .to_string();
+                            let now = SystemTime::now()
+                                .duration_since(UNIX_EPOCH)
+                                .unwrap_or_default()
+                                .as_millis() as u64;
+
+                            eprintln!(
+                                "[DEBUG] Emitting agent-start: id={}, desc={}, type={}, parent={:?}",
+                                id, description, subagent_type, parent_tool_use_id
+                            );
+
+                            let _ = app.emit(
+                                "claude:agent-start",
+                                AgentStartEvent {
+                                    tool_use_id: id.clone(),
+                                    agent_id: None, // Will be updated when SubagentStart hook is received
+                                    description,
+                                    subagent_type,
+                                    started_at: now,
+                                    conversation_id: conversation_id.clone(),
+                                    parent_tool_use_id: parent_tool_use_id.clone(),
+                                },
+                            );
+                        }
+
                         let desc = format_tool_description(name, input);
                         let _ = app.emit(
                             "claude:output",
@@ -816,6 +910,7 @@ fn process_json_line(
                                 tool_name: Some(name.clone()),
                                 conversation_id: conversation_id.clone(),
                                 cost: None, // Tool use doesn't have separate cost
+                                parent_tool_use_id: parent_tool_use_id.clone(),
                             },
                         );
                     }
@@ -834,6 +929,7 @@ fn process_json_line(
                                 tool_name: None,
                                 conversation_id: conversation_id.clone(),
                                 cost: message_cost.clone(), // Include cost with assistant text
+                                parent_tool_use_id: parent_tool_use_id.clone(),
                             },
                         );
                     }
@@ -847,10 +943,34 @@ fn process_json_line(
                                 tool_name: None,
                                 conversation_id: conversation_id.clone(),
                                 cost: None,
+                                parent_tool_use_id: parent_tool_use_id.clone(),
+                            },
+                        );
+                    }
+                    ContentBlock::ToolResult {
+                        tool_use_id,
+                        is_error,
+                        ..
+                    } => {
+                        // Emit agent-end for all tool results
+                        // The frontend will ignore IDs that don't match known agents
+                        let now = SystemTime::now()
+                            .duration_since(UNIX_EPOCH)
+                            .unwrap_or_default()
+                            .as_millis() as u64;
+
+                        let _ = app.emit(
+                            "claude:agent-end",
+                            AgentEndEvent {
+                                tool_use_id: tool_use_id.clone(),
+                                ended_at: now,
+                                is_error: is_error.unwrap_or(false),
+                                conversation_id: conversation_id.clone(),
+                                duration_ms: None,
+                                num_turns: None,
                             },
                         );
                     }
-                    _ => {}
                 }
             }
 
@@ -905,7 +1025,8 @@ fn process_json_line(
             result,
             permission_denials,
             usage,
-            ..
+            duration_ms,
+            num_turns,
         } => {
             let state = if subtype == "success" {
                 CharacterState::Success
@@ -913,6 +1034,14 @@ fn process_json_line(
                 CharacterState::Error
             };
 
+            // Log turn metrics if available
+            if let Some(duration) = duration_ms {
+                println!("Turn completed in {}ms", duration);
+            }
+            if let Some(turns) = num_turns {
+                println!("Turn count: {}", turns);
+            }
+
             // Track token usage from Result messages if available
             // This captures tokens from tool outputs and other operations
             if let Some(usage_info) = usage {
@@ -1035,6 +1164,7 @@ fn process_json_line(
                             tool_name: None,
                             conversation_id: conversation_id.clone(),
                             cost: None,
+                            parent_tool_use_id: None,
                         },
                     );
                 }
@@ -1140,6 +1270,33 @@ fn process_json_line(
             // Increment message count for user messages
             stats.write().increment_messages();
 
+            // Process content blocks for tool results (e.g., background Task agent completions)
+            for block in &message.content {
+                if let ContentBlock::ToolResult {
+                    tool_use_id,
+                    is_error,
+                    ..
+                } = block
+                {
+                    let now = SystemTime::now()
+                        .duration_since(UNIX_EPOCH)
+                        .unwrap_or_default()
+                        .as_millis() as u64;
+
+                    let _ = app.emit(
+                        "claude:agent-end",
+                        AgentEndEvent {
+                            tool_use_id: tool_use_id.clone(),
+                            ended_at: now,
+                            is_error: is_error.unwrap_or(false),
+                            conversation_id: conversation_id.clone(),
+                            duration_ms: None,
+                            num_turns: None,
+                        },
+                    );
+                }
+            }
+
             // Extract text content from the message
             let message_text = message
                 .content
diff --git a/src/lib/commands/slashCommands.ts b/src/lib/commands/slashCommands.ts
index acd8034..a1e4147 100644
--- a/src/lib/commands/slashCommands.ts
+++ b/src/lib/commands/slashCommands.ts
@@ -56,6 +56,10 @@ async function changeDirectory(path: string): Promise<void> {
       conversationId,
       options: {
         working_dir: validatedPath,
+        model: config.model || null,
+        api_key: config.api_key || null,
+        custom_instructions: config.custom_instructions || null,
+        mcp_servers_json: config.mcp_servers_json || null,
         allowed_tools: allAllowedTools,
       },
     });
@@ -126,6 +130,10 @@ async function startNewConversation(): Promise<void> {
       conversationId,
       options: {
         working_dir: workingDir,
+        model: config.model || null,
+        api_key: config.api_key || null,
+        custom_instructions: config.custom_instructions || null,
+        mcp_servers_json: config.mcp_servers_json || null,
         allowed_tools: allAllowedTools,
       },
     });
diff --git a/src/lib/components/AgentMonitorPanel.svelte b/src/lib/components/AgentMonitorPanel.svelte
new file mode 100644
index 0000000..9c3dde7
--- /dev/null
+++ b/src/lib/components/AgentMonitorPanel.svelte
@@ -0,0 +1,328 @@
+<script lang="ts">
+  import { SvelteMap } from "svelte/reactivity";
+  import { invoke } from "@tauri-apps/api/core";
+  import { claudeStore } from "$lib/stores/claude";
+  import { agentStore, getAgentsForConversation } from "$lib/stores/agents";
+  import type { AgentInfo } from "$lib/types/agents";
+  import { onMount, onDestroy } from "svelte";
+
+  interface Props {
+    isOpen: boolean;
+    onClose: () => void;
+  }
+
+  const { isOpen, onClose }: Props = $props();
+
+  let now = $state(Date.now());
+  let timerInterval: ReturnType<typeof setInterval> | null = null;
+
+  // We need a reactive subscription to agents for the active conversation
+  let agents: AgentInfo[] = $state([]);
+  let agentsUnsubscribe: (() => void) | null = null;
+
+  // Track active conversation reactively
+  let currentConversationId = $state<string | null>("");
+  const conversationIdUnsubscribe = claudeStore.activeConversationId.subscribe((id) => {
+    currentConversationId = id;
+  });
+
+  $effect(() => {
+    // Re-subscribe when conversation changes
+    if (agentsUnsubscribe) {
+      agentsUnsubscribe();
+    }
+    if (currentConversationId) {
+      const store = getAgentsForConversation(currentConversationId);
+      agentsUnsubscribe = store.subscribe((value) => {
+        agents = value;
+      });
+    } else {
+      agents = [];
+    }
+  });
+
+  const runningAgents = $derived(agents.filter((a) => a.status === "running"));
+  const completedAgents = $derived(agents.filter((a) => a.status === "completed"));
+  const erroredAgents = $derived(agents.filter((a) => a.status === "errored"));
+
+  // Organize agents into a tree structure based on parent_tool_use_id
+  const agentTree = $derived.by(() => {
+    const topLevel = agents.filter((a) => !a.parentToolUseId);
+    const childrenMap = new SvelteMap<string, AgentInfo[]>();
+
+    // Group children by their parent
+    agents.forEach((agent) => {
+      if (agent.parentToolUseId) {
+        const siblings = childrenMap.get(agent.parentToolUseId) || [];
+        siblings.push(agent);
+        childrenMap.set(agent.parentToolUseId, siblings);
+      }
+    });
+
+    return { topLevel, childrenMap };
+  });
+
+  onMount(() => {
+    timerInterval = setInterval(() => {
+      now = Date.now();
+    }, 1000);
+  });
+
+  onDestroy(() => {
+    if (timerInterval) clearInterval(timerInterval);
+    if (agentsUnsubscribe) agentsUnsubscribe();
+    conversationIdUnsubscribe();
+  });
+
+  function formatDuration(startedAt: number, endedAt?: number): string {
+    const end = endedAt || now;
+    const durationMs = end - startedAt;
+    const seconds = Math.floor(durationMs / 1000);
+    const minutes = Math.floor(seconds / 60);
+    const hours = Math.floor(minutes / 60);
+
+    if (hours > 0) {
+      return `${hours}h ${minutes % 60}m ${seconds % 60}s`;
+    }
+    if (minutes > 0) {
+      return `${minutes}m ${seconds % 60}s`;
+    }
+    return `${seconds}s`;
+  }
+
+  function getSubagentTypeLabel(type: string): string {
+    const labels: Record<string, string> = {
+      Explore: "Explorer",
+      "general-purpose": "General",
+      Plan: "Planner",
+      Bash: "Shell",
+    };
+    return labels[type] || type;
+  }
+
+  function getStatusBadgeClass(status: string): string {
+    switch (status) {
+      case "running":
+        return "bg-blue-500/20 text-blue-400 border-blue-500/30";
+      case "completed":
+        return "bg-green-500/20 text-green-400 border-green-500/30";
+      case "errored":
+        return "bg-red-500/20 text-red-400 border-red-500/30";
+      default:
+        return "bg-gray-500/20 text-gray-400 border-gray-500/30";
+    }
+  }
+
+  async function handleKillAll() {
+    if (!currentConversationId) return;
+
+    try {
+      await invoke("interrupt_claude", { conversationId: currentConversationId });
+    } catch (error) {
+      console.error("Failed to kill Claude process:", error);
+    }
+  }
+
+  function handleClearCompleted() {
+    if (currentConversationId) {
+      agentStore.clearCompleted(currentConversationId);
+    }
+  }
+
+  // Flatten the tree for rendering with depth information
+  const flattenedAgents = $derived.by(() => {
+    const result: { agent: AgentInfo; depth: number }[] = [];
+    const { topLevel, childrenMap } = agentTree;
+
+    function addAgentAndChildren(agent: AgentInfo, depth: number) {
+      result.push({ agent, depth });
+      const children = childrenMap.get(agent.toolUseId);
+      if (children) {
+        children.forEach((child) => addAgentAndChildren(child, depth + 1));
+      }
+    }
+
+    topLevel.forEach((agent) => addAgentAndChildren(agent, 0));
+    return result;
+  });
+</script>
+
+{#if isOpen}
+  <!-- svelte-ignore a11y_click_events_have_key_events -->
+  <!-- svelte-ignore a11y_no_static_element_interactions -->
+  <div class="fixed inset-0 z-40" onclick={onClose}></div>
+
+  <div
+    class="fixed top-12 right-0 bottom-0 w-80 bg-[var(--bg-primary)] border-l border-[var(--border-color)] shadow-xl z-50 flex flex-col overflow-hidden"
+  >
+    <!-- Header -->
+    <div class="flex items-center justify-between p-4 border-b border-[var(--border-color)]">
+      <div class="flex items-center gap-2">
+        <svg
+          class="w-5 h-5 text-[var(--accent-primary)]"
+          fill="none"
+          stroke="currentColor"
+          viewBox="0 0 24 24"
+        >
+          <path
+            stroke-linecap="round"
+            stroke-linejoin="round"
+            stroke-width="2"
+            d="M9 3v2m6-2v2M9 19v2m6-2v2M5 9H3m2 6H3m18-6h-2m2 6h-2M7 19h10a2 2 0 002-2V7a2 2 0 00-2-2H7a2 2 0 00-2 2v10a2 2 0 002 2zM9 9h6v6H9V9z"
+          />
+        </svg>
+        <h3 class="text-sm font-semibold text-[var(--text-primary)]">Agent Monitor</h3>
+        {#if runningAgents.length > 0}
+          <span
+            class="px-1.5 py-0.5 text-xs rounded-full bg-blue-500/20 text-blue-400 animate-pulse"
+          >
+            {runningAgents.length} running
+          </span>
+        {/if}
+      </div>
+      <button
+        onclick={onClose}
+        class="p-1 text-[var(--text-secondary)] hover:text-[var(--text-primary)] transition-colors"
+        aria-label="Close agent monitor"
+      >
+        <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+          <path
+            stroke-linecap="round"
+            stroke-linejoin="round"
+            stroke-width="2"
+            d="M6 18L18 6M6 6l12 12"
+          />
+        </svg>
+      </button>
+    </div>
+
+    <!-- Action buttons -->
+    <div class="flex gap-2 px-4 py-2 border-b border-[var(--border-color)]">
+      <button
+        onclick={handleKillAll}
+        disabled={runningAgents.length === 0}
+        class="flex-1 px-2 py-1 text-xs bg-red-500/20 hover:bg-red-500/30 text-red-400 rounded transition-colors disabled:opacity-40 disabled:cursor-not-allowed"
+        title="Kills the entire Claude Code process to stop all agents"
+      >
+        Kill All
+      </button>
+      <button
+        onclick={handleClearCompleted}
+        disabled={completedAgents.length === 0 && erroredAgents.length === 0}
+        class="flex-1 px-2 py-1 text-xs bg-[var(--bg-secondary)] hover:bg-[var(--bg-hover,var(--bg-secondary))] text-[var(--text-secondary)] rounded transition-colors disabled:opacity-40 disabled:cursor-not-allowed"
+      >
+        Clear Finished
+      </button>
+    </div>
+
+    <!-- Agent list -->
+    <div class="flex-1 overflow-y-auto p-4 space-y-2">
+      {#if agents.length === 0}
+        <div
+          class="flex flex-col items-center justify-center h-full text-[var(--text-secondary)] text-sm"
+        >
+          <svg
+            class="w-8 h-8 mb-2 opacity-50"
+            fill="none"
+            stroke="currentColor"
+            viewBox="0 0 24 24"
+          >
+            <path
+              stroke-linecap="round"
+              stroke-linejoin="round"
+              stroke-width="2"
+              d="M9 3v2m6-2v2M9 19v2m6-2v2M5 9H3m2 6H3m18-6h-2m2 6h-2M7 19h10a2 2 0 002-2V7a2 2 0 00-2-2H7a2 2 0 00-2 2v10a2 2 0 002 2zM9 9h6v6H9V9z"
+            />
+          </svg>
+          <p>No agents detected yet</p>
+          <p class="text-xs mt-1 opacity-70">
+            Agents will appear here when Claude uses the Task tool
+          </p>
+        </div>
+      {:else}
+        {#each flattenedAgents as { agent, depth } (agent.toolUseId)}
+          <div
+            class="p-3 rounded-lg border border-[var(--border-color)] bg-[var(--bg-secondary)] {agent.status ===
+            'running'
+              ? 'border-l-2 border-l-blue-500'
+              : agent.status === 'errored'
+                ? 'border-l-2 border-l-red-500'
+                : 'border-l-2 border-l-green-500'}"
+            style="margin-left: {depth * 12}px; width: calc(100% - {depth * 12}px);"
+          >
+            <!-- Agent header -->
+            <div class="flex items-center justify-between mb-1">
+              <div class="flex items-center gap-1.5">
+                {#if depth > 0}
+                  <svg
+                    class="w-3 h-3 text-[var(--text-secondary)]"
+                    fill="none"
+                    stroke="currentColor"
+                    viewBox="0 0 24 24"
+                  >
+                    <path
+                      stroke-linecap="round"
+                      stroke-linejoin="round"
+                      stroke-width="2"
+                      d="M9 5l7 7-7 7"
+                    />
+                  </svg>
+                {/if}
+                <span
+                  class="px-1.5 py-0.5 text-[10px] rounded border {getStatusBadgeClass(
+                    agent.status
+                  )}"
+                >
+                  {getSubagentTypeLabel(agent.subagentType)}
+                </span>
+              </div>
+              <span
+                class="text-[10px] {agent.status === 'running'
+                  ? 'text-blue-400'
+                  : 'text-[var(--text-secondary)]'}"
+              >
+                {#if agent.durationMs !== undefined}
+                  {Math.floor(agent.durationMs / 1000)}s
+                {:else}
+                  {formatDuration(agent.startedAt, agent.endedAt)}
+                {/if}
+                {#if agent.status === "running"}
+                  <span class="inline-block w-1 h-1 bg-blue-400 rounded-full animate-pulse ml-1"
+                  ></span>
+                {/if}
+              </span>
+            </div>
+
+            <!-- Agent description -->
+            <p class="text-xs text-[var(--text-primary)] truncate" title={agent.description}>
+              {agent.description}
+            </p>
+
+            <!-- Status indicator -->
+            <div class="mt-1 flex items-center gap-1">
+              {#if agent.status === "running"}
+                <span class="text-[10px] text-blue-400">Running...</span>
+              {:else if agent.status === "completed"}
+                <span class="text-[10px] text-green-400">Completed</span>
+              {:else}
+                <span class="text-[10px] text-red-400">Errored / Killed</span>
+              {/if}
+            </div>
+          </div>
+        {/each}
+      {/if}
+    </div>
+
+    <!-- Footer summary -->
+    {#if agents.length > 0}
+      <div
+        class="px-4 py-2 border-t border-[var(--border-color)] text-[10px] text-[var(--text-secondary)]"
+      >
+        {agents.length} total &middot;
+        {runningAgents.length} running &middot;
+        {completedAgents.length} completed &middot;
+        {erroredAgents.length} errored
+      </div>
+    {/if}
+  </div>
+{/if}
diff --git a/src/lib/components/InputBar.svelte b/src/lib/components/InputBar.svelte
index e50bc79..0e57896 100644
--- a/src/lib/components/InputBar.svelte
+++ b/src/lib/components/InputBar.svelte
@@ -355,6 +355,10 @@ User: ${formattedMessage}`;
             conversationId,
             options: {
               working_dir: workingDir,
+              model: config.model || null,
+              api_key: config.api_key || null,
+              custom_instructions: config.custom_instructions || null,
+              mcp_servers_json: config.mcp_servers_json || null,
               allowed_tools: allAllowedTools,
             },
           });
diff --git a/src/lib/components/PermissionModal.svelte b/src/lib/components/PermissionModal.svelte
index c41ffe8..4e0e06a 100644
--- a/src/lib/components/PermissionModal.svelte
+++ b/src/lib/components/PermissionModal.svelte
@@ -57,16 +57,20 @@
         // Small delay to ensure clean shutdown
         await new Promise((resolve) => setTimeout(resolve, 500));
 
+        const config = configStore.getConfig();
         await invoke("start_claude", {
           conversationId,
           options: {
             working_dir: workingDirectory || "/home/naomi",
+            model: config.model || null,
+            api_key: config.api_key || null,
+            custom_instructions: config.custom_instructions || null,
+            mcp_servers_json: config.mcp_servers_json || null,
             allowed_tools: newGrantedTools,
           },
         });
 
         // Update Discord RPC when reconnecting after permission grant
-        const config = configStore.getConfig();
         const activeConversation = get(conversationsStore.activeConversation);
         if (activeConversation) {
           await updateDiscordRpc(
diff --git a/src/lib/components/StatusBar.svelte b/src/lib/components/StatusBar.svelte
index 69d9fed..2e6451f 100644
--- a/src/lib/components/StatusBar.svelte
+++ b/src/lib/components/StatusBar.svelte
@@ -21,9 +21,11 @@
   import HelpPanel from "./HelpPanel.svelte";
   import KeyboardShortcutsModal from "./KeyboardShortcutsModal.svelte";
   import { achievementProgress } from "$lib/stores/achievements";
+  import { runningAgentCount } from "$lib/stores/agents";
   import SessionHistoryPanel from "./SessionHistoryPanel.svelte";
   import GitPanel from "./GitPanel.svelte";
   import ProfilePanel from "./ProfilePanel.svelte";
+  import AgentMonitorPanel from "./AgentMonitorPanel.svelte";
   import { conversationsStore } from "$lib/stores/conversations";
   import {
     generateContextInjection,
@@ -48,8 +50,10 @@
   let showSessionHistory = $state(false);
   let showGitPanel = $state(false);
   let showProfile = $state(false);
+  let showAgentMonitor = $state(false);
   let isSummarising = $state(false);
   const progress = $derived($achievementProgress);
+  const activeAgentCount = $derived($runningAgentCount);
   let currentConfig: HikariConfig = $state({
     model: null,
     api_key: null,
@@ -466,6 +470,29 @@
         />
       </svg>
     </button>
+    <button
+      onclick={() => (showAgentMonitor = !showAgentMonitor)}
+      class="p-1 text-gray-500 icon-trans-hover relative {showAgentMonitor
+        ? 'text-[var(--trans-pink)]'
+        : ''}"
+      title="Agent Monitor"
+    >
+      <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+        <path
+          stroke-linecap="round"
+          stroke-linejoin="round"
+          stroke-width="2"
+          d="M9 3v2m6-2v2M9 19v2m6-2v2M5 9H3m2 6H3m18-6h-2m2 6h-2M7 19h10a2 2 0 002-2V7a2 2 0 00-2-2H7a2 2 0 00-2 2v10a2 2 0 002 2zM9 9h6v6H9V9z"
+        />
+      </svg>
+      {#if activeAgentCount > 0}
+        <span
+          class="absolute -top-1 -right-1 bg-blue-500 text-white text-xs rounded-full w-4 h-4 flex items-center justify-center text-[10px] animate-pulse"
+        >
+          {activeAgentCount}
+        </span>
+      {/if}
+    </button>
     <button
       onclick={() => (showStats = !showStats)}
       class="p-1 text-gray-500 icon-trans-hover {showStats ? 'text-[var(--trans-pink)]' : ''}"
@@ -638,3 +665,7 @@
 {#if showProfile}
   <ProfilePanel onClose={() => (showProfile = false)} />
 {/if}
+
+{#if showAgentMonitor}
+  <AgentMonitorPanel isOpen={showAgentMonitor} onClose={() => (showAgentMonitor = false)} />
+{/if}
diff --git a/src/lib/components/Terminal.svelte b/src/lib/components/Terminal.svelte
index b753db0..ee473e8 100644
--- a/src/lib/components/Terminal.svelte
+++ b/src/lib/components/Terminal.svelte
@@ -209,8 +209,30 @@
       </div>
     {:else}
       {#each lines as line (line.id)}
-        <div class="terminal-line mb-2 {getLineClass(line.type)} relative group">
+        <div
+          class="terminal-line mb-2 {getLineClass(line.type)} relative group"
+          style={line.parentToolUseId
+            ? "margin-left: 16px; padding-left: 8px; border-left: 2px solid var(--accent-primary);"
+            : ""}
+        >
           <span class="terminal-timestamp text-xs mr-2">{formatTime(line.timestamp)}</span>
+          {#if line.parentToolUseId}
+            <span class="text-xs mr-2 opacity-60" title="Message from subagent">
+              <svg
+                class="inline-block w-3 h-3 -mt-0.5"
+                fill="none"
+                stroke="currentColor"
+                viewBox="0 0 24 24"
+              >
+                <path
+                  stroke-linecap="round"
+                  stroke-linejoin="round"
+                  stroke-width="2"
+                  d="M9 5l7 7-7 7"
+                />
+              </svg>
+            </span>
+          {/if}
           {#if line.cost && line.cost.costUsd > 0}
             <span
               class="terminal-cost text-xs mr-2"
diff --git a/src/lib/components/UserQuestionModal.svelte b/src/lib/components/UserQuestionModal.svelte
index c6d1b21..822fc52 100644
--- a/src/lib/components/UserQuestionModal.svelte
+++ b/src/lib/components/UserQuestionModal.svelte
@@ -96,16 +96,20 @@
 
       await new Promise((resolve) => setTimeout(resolve, 500));
 
+      const config = configStore.getConfig();
       await invoke("start_claude", {
         conversationId,
         options: {
           working_dir: workingDirectory || "/home/naomi",
+          model: config.model || null,
+          api_key: config.api_key || null,
+          custom_instructions: config.custom_instructions || null,
+          mcp_servers_json: config.mcp_servers_json || null,
           allowed_tools: grantedToolsList,
         },
       });
 
       // Update Discord RPC when reconnecting after answering question
-      const config = configStore.getConfig();
       const activeConversation = get(conversationsStore.activeConversation);
       if (activeConversation) {
         await updateDiscordRpc(
diff --git a/src/lib/stores/agents.ts b/src/lib/stores/agents.ts
new file mode 100644
index 0000000..989e103
--- /dev/null
+++ b/src/lib/stores/agents.ts
@@ -0,0 +1,121 @@
+import { writable, derived } from "svelte/store";
+import type { AgentInfo } from "$lib/types/agents";
+
+// Map of conversation ID -> agents in that conversation
+const agentsByConversation = writable<Record<string, AgentInfo[]>>({});
+
+function createAgentStore() {
+  return {
+    subscribe: agentsByConversation.subscribe,
+
+    addAgent(conversationId: string, agent: AgentInfo) {
+      agentsByConversation.update((state) => {
+        const existing = state[conversationId] || [];
+        return {
+          ...state,
+          [conversationId]: [...existing, agent],
+        };
+      });
+    },
+
+    updateAgentId(conversationId: string, toolUseId: string, agentId: string) {
+      agentsByConversation.update((state) => {
+        const agents = state[conversationId];
+        if (!agents) return state;
+
+        const agentIndex = agents.findIndex((a) => a.toolUseId === toolUseId);
+        if (agentIndex === -1) return state;
+
+        const updated = [...agents];
+        updated[agentIndex] = {
+          ...updated[agentIndex],
+          agentId,
+        };
+
+        return {
+          ...state,
+          [conversationId]: updated,
+        };
+      });
+    },
+
+    endAgent(conversationId: string, toolUseId: string, endedAt: number, isError: boolean) {
+      agentsByConversation.update((state) => {
+        const agents = state[conversationId];
+        if (!agents) return state;
+
+        const agentIndex = agents.findIndex((a) => a.toolUseId === toolUseId);
+        if (agentIndex === -1) return state;
+
+        const updated = [...agents];
+        const agent = updated[agentIndex];
+        const durationMs = endedAt - agent.startedAt;
+
+        updated[agentIndex] = {
+          ...agent,
+          endedAt,
+          status: isError ? "errored" : "completed",
+          durationMs,
+        };
+
+        return {
+          ...state,
+          [conversationId]: updated,
+        };
+      });
+    },
+
+    markAllErrored(conversationId: string) {
+      agentsByConversation.update((state) => {
+        const agents = state[conversationId];
+        if (!agents) return state;
+
+        const now = Date.now();
+        const updated = agents.map((agent) =>
+          agent.status === "running"
+            ? { ...agent, endedAt: now, status: "errored" as const }
+            : agent
+        );
+
+        return {
+          ...state,
+          [conversationId]: updated,
+        };
+      });
+    },
+
+    clearCompleted(conversationId: string) {
+      agentsByConversation.update((state) => {
+        const agents = state[conversationId];
+        if (!agents) return state;
+
+        return {
+          ...state,
+          [conversationId]: agents.filter((a) => a.status === "running"),
+        };
+      });
+    },
+
+    clearConversation(conversationId: string) {
+      agentsByConversation.update((state) => {
+        // eslint-disable-next-line @typescript-eslint/no-unused-vars -- Unused destructured value
+        const { [conversationId]: _, ...rest } = state;
+        return rest;
+      });
+    },
+  };
+}
+
+export const agentStore = createAgentStore();
+
+export function getAgentsForConversation(conversationId: string) {
+  return derived(agentsByConversation, ($state) => $state[conversationId] || []);
+}
+
+export const runningAgentCount = derived(agentsByConversation, ($state) => {
+  let count = 0;
+  for (const agents of Object.values($state)) {
+    count += agents.filter((a) => a.status === "running").length;
+  }
+  return count;
+});
diff --git a/src/lib/stores/conversations.ts b/src/lib/stores/conversations.ts
index 85d12f5..cca59a6 100644
--- a/src/lib/stores/conversations.ts
+++ b/src/lib/stores/conversations.ts
@@ -435,7 +435,8 @@ function createConversationsStore() {
       type: TerminalLine["type"],
       content: string,
       toolName?: string,
-      cost?: TerminalLine["cost"]
+      cost?: TerminalLine["cost"],
+      parentToolUseId?: string
     ) => {
       ensureInitialized();
       const activeId = get(activeConversationId);
@@ -448,6 +449,7 @@ function createConversationsStore() {
         timestamp: new Date(),
         toolName,
         cost,
+        parentToolUseId,
       };
 
       conversations.update((convs) => {
@@ -469,7 +471,8 @@ function createConversationsStore() {
       type: TerminalLine["type"],
       content: string,
       toolName?: string,
-      cost?: TerminalLine["cost"]
+      cost?: TerminalLine["cost"],
+      parentToolUseId?: string
     ) => {
       ensureInitialized();
 
@@ -480,6 +483,7 @@ function createConversationsStore() {
         timestamp: new Date(),
         toolName,
         cost,
+        parentToolUseId,
       };
 
       conversations.update((convs) => {
diff --git a/src/lib/tauri.ts b/src/lib/tauri.ts
index 9934080..4d6f1bd 100644
--- a/src/lib/tauri.ts
+++ b/src/lib/tauri.ts
@@ -12,6 +12,8 @@ import type {
   UserQuestionEvent,
 } from "$lib/types/messages";
 import type { CharacterState } from "$lib/types/states";
+import type { AgentStartPayload, AgentEndPayload } from "$lib/types/agents";
+import { agentStore } from "$lib/stores/agents";
 import {
   initializeNotificationRules,
   cleanupNotificationRules,
@@ -95,6 +97,7 @@ interface OutputPayload {
     output_tokens: number;
     cost_usd: number;
   };
+  parent_tool_use_id?: string;
 }
 
 interface ConnectionPayload {
@@ -175,6 +178,12 @@ export async function initializeTauriListeners() {
     } else if (status === "disconnected") {
       const targetConversationId = conversation_id || get(claudeStore.activeConversationId);
 
+      // Mark all running agents as errored on disconnect, but not during reconnects
+      // (permission prompts trigger reconnects and agents may complete before reconnect)
+      if (!skipNextGreeting && targetConversationId) {
+        agentStore.markAllErrored(targetConversationId);
+      }
+
       // Only remove from connected set if we're not about to reconnect
       if (!skipNextGreeting && targetConversationId) {
         connectedConversations.delete(targetConversationId);
@@ -247,7 +256,8 @@ export async function initializeTauriListeners() {
   unlisteners.push(stateUnlisten);
 
   const outputUnlisten = await listen<OutputPayload>("claude:output", (event) => {
-    const { line_type, content, tool_name, conversation_id, cost } = event.payload;
+    const { line_type, content, tool_name, conversation_id, cost, parent_tool_use_id } =
+      event.payload;
 
     // Convert snake_case cost to camelCase for TypeScript
     const costData = cost
@@ -265,7 +275,8 @@ export async function initializeTauriListeners() {
         line_type as "user" | "assistant" | "system" | "tool" | "error",
         content,
         tool_name || undefined,
-        costData
+        costData,
+        parent_tool_use_id
       );
     } else {
       // Fallback to active conversation if no conversation_id provided
@@ -273,7 +284,8 @@ export async function initializeTauriListeners() {
         line_type as "user" | "assistant" | "system" | "tool" | "error",
         content,
         tool_name || undefined,
-        costData
+        costData,
+        parent_tool_use_id
       );
     }
   });
@@ -345,6 +357,50 @@ export async function initializeTauriListeners() {
   });
   unlisteners.push(permissionUnlisten);
 
+  const agentStartUnlisten = await listen<AgentStartPayload>("claude:agent-start", (event) => {
+    const {
+      tool_use_id,
+      agent_id,
+      description,
+      subagent_type,
+      started_at,
+      conversation_id,
+      parent_tool_use_id,
+    } = event.payload;
+    const targetConversationId = conversation_id || get(claudeStore.activeConversationId);
+    if (targetConversationId) {
+      agentStore.addAgent(targetConversationId, {
+        toolUseId: tool_use_id,
+        agentId: agent_id,
+        description,
+        subagentType: subagent_type,
+        startedAt: started_at,
+        status: "running",
+        parentToolUseId: parent_tool_use_id,
+      });
+    }
+  });
+  unlisteners.push(agentStartUnlisten);
+
+  const agentUpdateUnlisten = await listen<{
+    conversationId: string;
+    toolUseId: string;
+    agentId: string;
+  }>("claude:agent-update", (event) => {
+    const { conversationId, toolUseId, agentId } = event.payload;
+    agentStore.updateAgentId(conversationId, toolUseId, agentId);
+  });
+  unlisteners.push(agentUpdateUnlisten);
+
+  const agentEndUnlisten = await listen<AgentEndPayload>("claude:agent-end", (event) => {
+    const { tool_use_id, ended_at, is_error, conversation_id } = event.payload;
+    const targetConversationId = conversation_id || get(claudeStore.activeConversationId);
+    if (targetConversationId) {
+      agentStore.endAgent(targetConversationId, tool_use_id, ended_at, is_error);
+    }
+  });
+  unlisteners.push(agentEndUnlisten);
+
   const questionUnlisten = await listen<UserQuestionEvent>("claude:question", (event) => {
     const questionEvent = event.payload;
 
diff --git a/src/lib/types/agents.ts b/src/lib/types/agents.ts
new file mode 100644
index 0000000..870e674
--- /dev/null
+++ b/src/lib/types/agents.ts
@@ -0,0 +1,32 @@
+export type AgentStatus = "running" | "completed" | "errored";
+
+export interface AgentInfo {
+  toolUseId: string;
+  agentId?: string;
+  description: string;
+  subagentType: string;
+  startedAt: number;
+  endedAt?: number;
+  status: AgentStatus;
+  parentToolUseId?: string;
+  durationMs?: number;
+}
+
+export interface AgentStartPayload {
+  tool_use_id: string;
+  agent_id?: string;
+  description: string;
+  subagent_type: string;
+  started_at: number;
+  conversation_id?: string;
+  parent_tool_use_id?: string;
+}
+
+export interface AgentEndPayload {
+  tool_use_id: string;
+  ended_at: number;
+  is_error: boolean;
+  conversation_id?: string;
+  duration_ms?: number;
+  num_turns?: number;
+}
diff --git a/src/lib/types/messages.ts b/src/lib/types/messages.ts
index 4be557d..8344ce9 100644
--- a/src/lib/types/messages.ts
+++ b/src/lib/types/messages.ts
@@ -10,6 +10,8 @@ export interface TerminalLine {
     outputTokens: number;
     costUsd: number;
   };
+  // Indicates if this message is from a subagent
+  parentToolUseId?: string;
 }
 
 export interface SystemInitMessage {