feat: add feature to monitor background agents (#125)

Also includes a fix to persist configuration across reconnects.

Reviewed-on: #125
Co-authored-by: Naomi Carrigan <commits@nhcarrigan.com>
Co-committed-by: Naomi Carrigan <commits@nhcarrigan.com>

src-tauri/Cargo.lock

@@ -1636,7 +1636,7 @@ checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
 
 [[package]]
 name = "hikari-desktop"
-version = "1.2.0"
+version = "1.3.0"
 dependencies = [
  "chrono",
  "dirs 5.0.1",

src-tauri/src/achievements.rs

@@ -2329,6 +2329,10 @@ mod tests {
             context_utilisation_percent: 0.0,
             potential_cache_hits: 0,
             potential_cache_savings_tokens: 0,
+            current_request_input: None,
+            current_request_output_chars: 0,
+            current_request_thinking_chars: 0,
+            current_request_tools: Vec::new(),
             achievements: AchievementProgress::new(),
         }
     }

src-tauri/src/stats.rs

@@ -86,6 +86,8 @@ impl ContextWarning {
 /// Get the context window limit (in tokens) for a given model
 fn get_context_window_limit(model: &str) -> u64 {
     match model {
+        // Claude 4.6 family - 200K standard (1M beta available via header)
+        "claude-opus-4-6" => 200_000,
         // Claude 4.5 family - 200K standard context
         "claude-opus-4-5-20251101"
         | "claude-sonnet-4-5-20250929"
@@ -154,6 +156,16 @@ pub struct UsageStats {
     // Achievement tracking
     #[serde(skip)]
     pub achievements: AchievementProgress,
+
+    // Track current in-flight request for cost estimation on interrupt
+    #[serde(skip)]
+    pub current_request_input: Option<String>,
+    #[serde(skip)]
+    pub current_request_output_chars: u64,
+    #[serde(skip)]
+    pub current_request_thinking_chars: u64,
+    #[serde(skip)]
+    pub current_request_tools: Vec<String>,
 }
 
 impl UsageStats {
@@ -163,13 +175,26 @@ impl UsageStats {
         stats
     }
 
-    pub fn add_usage(&mut self, input_tokens: u64, output_tokens: u64, model: &str) {
+    pub fn add_usage(
+        &mut self,
+        input_tokens: u64,
+        output_tokens: u64,
+        model: &str,
+        cache_creation_tokens: Option<u64>,
+        cache_read_tokens: Option<u64>,
+    ) {
         self.total_input_tokens += input_tokens;
         self.total_output_tokens += output_tokens;
         self.session_input_tokens += input_tokens;
         self.session_output_tokens += output_tokens;
 
-        let cost = calculate_cost(input_tokens, output_tokens, model);
+        let cost = calculate_cost(
+            input_tokens,
+            output_tokens,
+            model,
+            cache_creation_tokens,
+            cache_read_tokens,
+        );
         self.total_cost_usd += cost;
         self.session_cost_usd += cost;
 
@@ -439,6 +464,10 @@ impl UsageStats {
             potential_cache_hits: self.potential_cache_hits,
             potential_cache_savings_tokens: self.potential_cache_savings_tokens,
             achievements: AchievementProgress::new(), // Dummy for copy
+            current_request_input: None, // Don't copy tracking fields
+            current_request_output_chars: 0,
+            current_request_thinking_chars: 0,
+            current_request_tools: Vec::new(),
         };
         check_achievements(&stats_copy, &mut self.achievements)
     }
@@ -462,9 +491,19 @@ fn is_consecutive_day(prev_date: &str, current_date: &str) -> bool {
 
 // Pricing as of February 2026
 // https://platform.claude.com/docs/en/about-claude/models/overview
-pub fn calculate_cost(input_tokens: u64, output_tokens: u64, model: &str) -> f64 {
+// Cache pricing: https://platform.claude.com/docs/en/build-with-claude/prompt-caching
+pub fn calculate_cost(
+    input_tokens: u64,
+    output_tokens: u64,
+    model: &str,
+    cache_creation_tokens: Option<u64>,
+    cache_read_tokens: Option<u64>,
+) -> f64 {
     let (input_price_per_million, output_price_per_million) = match model {
-        // Current generation (Claude 4.5)
+        // Current generation (Claude 4.6)
+        "claude-opus-4-6" => (5.0, 25.0),
+
+        // Previous generation (Claude 4.5)
         "claude-opus-4-5-20251101" => (5.0, 25.0),
         "claude-sonnet-4-5-20250929" => (3.0, 15.0),
         "claude-haiku-4-5-20251001" => (1.0, 5.0),
@@ -487,10 +526,25 @@ pub fn calculate_cost(input_tokens: u64, output_tokens: u64, model: &str) -> f64
         _ => (3.0, 15.0),
     };
 
+    // Regular input/output tokens
     let input_cost = (input_tokens as f64 / 1_000_000.0) * input_price_per_million;
     let output_cost = (output_tokens as f64 / 1_000_000.0) * output_price_per_million;
 
-    input_cost + output_cost
+    // Cache write tokens (cache creation) cost 1.25x the base input price
+    let cache_write_cost = if let Some(cache_creation) = cache_creation_tokens {
+        (cache_creation as f64 / 1_000_000.0) * input_price_per_million * 1.25
+    } else {
+        0.0
+    };
+
+    // Cache read tokens cost 0.1x (10%) the base input price
+    let cache_read_cost = if let Some(cache_read) = cache_read_tokens {
+        (cache_read as f64 / 1_000_000.0) * input_price_per_million * 0.1
+    } else {
+        0.0
+    };
+
+    input_cost + output_cost + cache_write_cost + cache_read_cost
 }
 
 #[derive(Debug, Clone, Serialize, Deserialize)]
@@ -609,7 +663,7 @@ mod tests {
 
     #[test]
     fn test_cost_calculation_sonnet() {
-        let cost = calculate_cost(1000, 2000, "claude-sonnet-4-20250514");
+        let cost = calculate_cost(1000, 2000, "claude-sonnet-4-20250514", None, None);
         // 1000 input * $3/M = $0.003
         // 2000 output * $15/M = $0.030
         // Total = $0.033
@@ -618,7 +672,7 @@ mod tests {
 
     #[test]
     fn test_cost_calculation_opus() {
-        let cost = calculate_cost(1000, 2000, "claude-opus-4-20250514");
+        let cost = calculate_cost(1000, 2000, "claude-opus-4-20250514", None, None);
         // 1000 input * $15/M = $0.015
         // 2000 output * $75/M = $0.150
         // Total = $0.165
@@ -627,7 +681,7 @@ mod tests {
 
     #[test]
     fn test_cost_calculation_opus_45() {
-        let cost = calculate_cost(1000, 2000, "claude-opus-4-5-20251101");
+        let cost = calculate_cost(1000, 2000, "claude-opus-4-5-20251101", None, None);
         // Opus 4.5 pricing: $5/MTok input, $25/MTok output
         // 1000 input tokens = $0.005, 2000 output tokens = $0.05
         // Total = $0.055
@@ -636,7 +690,7 @@ mod tests {
 
     #[test]
     fn test_cost_calculation_haiku() {
-        let cost = calculate_cost(1000, 2000, "claude-3-5-haiku-20241022");
+        let cost = calculate_cost(1000, 2000, "claude-3-5-haiku-20241022", None, None);
         // 1000 input * $1/M = $0.001
         // 2000 output * $5/M = $0.010
         // Total = $0.011
@@ -645,14 +699,14 @@ mod tests {
 
     #[test]
     fn test_cost_calculation_unknown_defaults_to_sonnet() {
-        let cost = calculate_cost(1000, 2000, "some-unknown-model");
+        let cost = calculate_cost(1000, 2000, "some-unknown-model", None, None);
         // Should default to Sonnet pricing
         assert!((cost - 0.033).abs() < 0.0001);
     }
 
     #[test]
     fn test_cost_calculation_legacy_sonnet() {
-        let cost = calculate_cost(1000, 2000, "claude-3-5-sonnet-20241022");
+        let cost = calculate_cost(1000, 2000, "claude-3-5-sonnet-20241022", None, None);
         // Same as Sonnet 4 pricing
         assert!((cost - 0.033).abs() < 0.0001);
     }
@@ -660,7 +714,7 @@ mod tests {
     #[test]
     fn test_usage_stats_accumulation() {
         let mut stats = UsageStats::new();
-        stats.add_usage(1000, 2000, "claude-sonnet-4-20250514");
+        stats.add_usage(1000, 2000, "claude-sonnet-4-20250514", None, None);
 
         assert_eq!(stats.total_input_tokens, 1000);
         assert_eq!(stats.total_output_tokens, 2000);
@@ -672,8 +726,8 @@ mod tests {
     #[test]
     fn test_usage_stats_multiple_accumulations() {
         let mut stats = UsageStats::new();
-        stats.add_usage(1000, 1000, "claude-sonnet-4-20250514");
+        stats.add_usage(1000, 1000, "claude-sonnet-4-20250514", None, None);
-        stats.add_usage(500, 500, "claude-sonnet-4-20250514");
+        stats.add_usage(500, 500, "claude-sonnet-4-20250514", None, None);
 
         assert_eq!(stats.total_input_tokens, 1500);
         assert_eq!(stats.total_output_tokens, 1500);
@@ -684,17 +738,17 @@ mod tests {
     #[test]
     fn test_usage_stats_model_updated() {
         let mut stats = UsageStats::new();
-        stats.add_usage(1000, 1000, "claude-sonnet-4-20250514");
+        stats.add_usage(1000, 1000, "claude-sonnet-4-20250514", None, None);
         assert_eq!(stats.model, Some("claude-sonnet-4-20250514".to_string()));
 
-        stats.add_usage(500, 500, "claude-opus-4-20250514");
+        stats.add_usage(500, 500, "claude-opus-4-20250514", None, None);
         assert_eq!(stats.model, Some("claude-opus-4-20250514".to_string()));
     }
 
     #[test]
     fn test_session_reset() {
         let mut stats = UsageStats::new();
-        stats.add_usage(1000, 2000, "claude-sonnet-4-20250514");
+        stats.add_usage(1000, 2000, "claude-sonnet-4-20250514", None, None);
         stats.reset_session();
 
         assert_eq!(stats.total_input_tokens, 1000);
@@ -921,7 +975,7 @@ mod tests {
     #[test]
     fn test_usage_stats_serialization() {
         let mut stats = UsageStats::new();
-        stats.add_usage(1000, 2000, "claude-sonnet-4-20250514");
+        stats.add_usage(1000, 2000, "claude-sonnet-4-20250514", None, None);
         stats.increment_messages();
 
         // UsageStats should be serializable (for events)
@@ -950,7 +1004,7 @@ mod tests {
     #[test]
     fn test_stats_update_event_serialization() {
         let mut stats = UsageStats::new();
-        stats.add_usage(100, 200, "claude-sonnet-4-20250514");
+        stats.add_usage(100, 200, "claude-sonnet-4-20250514", None, None);
 
         let event = StatsUpdateEvent { stats };
         let json = serde_json::to_string(&event).expect("Failed to serialize");
@@ -1004,7 +1058,7 @@ mod tests {
     #[test]
     fn test_context_tracking_update() {
         let mut stats = UsageStats::new();
-        stats.add_usage(50_000, 10_000, "claude-sonnet-4-20250514");
+        stats.add_usage(50_000, 10_000, "claude-sonnet-4-20250514", None, None);
 
         assert_eq!(stats.context_tokens_used, 50_000);
         assert_eq!(stats.context_window_limit, 200_000);
@@ -1014,8 +1068,8 @@ mod tests {
     #[test]
     fn test_context_tracking_accumulates() {
         let mut stats = UsageStats::new();
-        stats.add_usage(50_000, 10_000, "claude-sonnet-4-20250514");
+        stats.add_usage(50_000, 10_000, "claude-sonnet-4-20250514", None, None);
-        stats.add_usage(50_000, 10_000, "claude-sonnet-4-20250514");
+        stats.add_usage(50_000, 10_000, "claude-sonnet-4-20250514", None, None);
 
         assert_eq!(stats.context_tokens_used, 100_000);
         assert!((stats.context_utilisation_percent - 50.0).abs() < 0.1);
@@ -1079,7 +1133,7 @@ mod tests {
     #[test]
     fn test_context_reset_on_session_reset() {
         let mut stats = UsageStats::new();
-        stats.add_usage(100_000, 20_000, "claude-sonnet-4-20250514");
+        stats.add_usage(100_000, 20_000, "claude-sonnet-4-20250514", None, None);
 
         assert!(stats.context_tokens_used > 0);
         assert!(stats.context_utilisation_percent > 0.0);

src-tauri/src/types.rs

@@ -4,6 +4,10 @@ use serde::{Deserialize, Serialize};
 pub struct UsageInfo {
     pub input_tokens: u64,
     pub output_tokens: u64,
+    #[serde(default)]
+    pub cache_creation_input_tokens: Option<u64>,
+    #[serde(default)]
+    pub cache_read_input_tokens: Option<u64>,
 }
 
 #[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Default)]
@@ -193,6 +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)]
@@ -244,6 +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::*;
@@ -365,6 +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();
@@ -384,6 +418,7 @@ mod tests {
                 output_tokens: 50,
                 cost_usd: 0.005,
             }),
+            parent_tool_use_id: None,
         };
 
         let serialized = serde_json::to_string(&event).unwrap();

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,
+    AgentEndEvent, AgentStartEvent, CharacterState, ClaudeMessage, ConnectionEvent,
-    OutputEvent, PermissionPromptEvent, QuestionOption, SessionEvent, StateChangeEvent,
+    ConnectionStatus, ContentBlock, MessageCost, OutputEvent, PermissionPromptEvent,
-    UserQuestionEvent, WorkingDirectoryEvent,
+    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
@@ -355,6 +358,15 @@ impl WslBridge {
     pub fn send_message(&mut self, message: &str) -> Result<(), String> {
         let stdin = self.stdin.as_mut().ok_or("Process not running")?;
 
+        // Track input for cost estimation on interrupt
+        {
+            let mut stats = self.stats.write();
+            stats.current_request_input = Some(message.to_string());
+            stats.current_request_output_chars = 0;
+            stats.current_request_thinking_chars = 0;
+            stats.current_request_tools.clear();
+        }
+
         let input = serde_json::json!({
             "type": "user",
             "message": {
@@ -419,6 +431,9 @@ impl WslBridge {
         // we have to kill the process. This is the only reliable way to stop it.
         // See: https://github.com/anthropics/claude-code/issues/3455
         if let Some(mut process) = self.process.take() {
+            // Estimate cost for interrupted request before killing
+            self.estimate_interrupted_request_cost(app);
+
             // Kill the process immediately
             let _ = process.kill();
             let _ = process.wait();
@@ -426,6 +441,15 @@ impl WslBridge {
             // Clear stdin
             self.stdin = None;
 
+            // Clear tracking fields
+            {
+                let mut stats = self.stats.write();
+                stats.current_request_input = None;
+                stats.current_request_output_chars = 0;
+                stats.current_request_thinking_chars = 0;
+                stats.current_request_tools.clear();
+            }
+
             // Keep session_id and working directory for user reference
             // The user will see what session was interrupted
 
@@ -442,6 +466,99 @@ impl WslBridge {
         }
     }
 
+    fn estimate_interrupted_request_cost(&mut self, app: &AppHandle) {
+        // Read tracking data from stats
+        let (input_chars, output_chars, thinking_chars, tools, model) = {
+            let stats = self.stats.read();
+
+            // Only estimate if we have tracked content
+            if stats.current_request_input.is_none()
+                && stats.current_request_output_chars == 0
+                && stats.current_request_thinking_chars == 0
+                && stats.current_request_tools.is_empty() {
+                return;
+            }
+
+            let input_chars = stats.current_request_input.as_ref().map(|s| s.len() as u64).unwrap_or(0);
+            let model = stats.model.clone().unwrap_or_else(|| "claude-sonnet-4-5-20250929".to_string());
+
+            (input_chars, stats.current_request_output_chars, stats.current_request_thinking_chars, stats.current_request_tools.clone(), model)
+        };
+
+        println!("[COST ESTIMATION] Estimating cost for interrupted request");
+
+        // Use conservative 3.5 chars/token for estimation (vs standard 4)
+        let estimated_input_tokens = (input_chars as f64 / 3.5).ceil() as u64;
+        let estimated_output_tokens = ((output_chars as f64 / 3.5).ceil() as u64)
+            + ((thinking_chars as f64 / 3.5).ceil() as u64);
+
+        // Add tool overhead based on session averages
+        let mut tool_overhead_tokens = 0u64;
+        {
+            let stats = self.stats.read();
+            for tool_name in &tools {
+                if let Some(tool_stats) = stats.session_tools_usage.get(tool_name) {
+                    if tool_stats.call_count > 0 {
+                        // Use session average tokens per call for this tool
+                        let avg_tokens = (tool_stats.estimated_input_tokens + tool_stats.estimated_output_tokens)
+                            / tool_stats.call_count;
+                        tool_overhead_tokens += avg_tokens;
+                        println!("[COST ESTIMATION] Tool {} average: {} tokens", tool_name, avg_tokens);
+                    }
+                }
+            }
+        }
+
+        let total_estimated_input = estimated_input_tokens + tool_overhead_tokens;
+        let total_estimated_output = estimated_output_tokens;
+
+        // Add 20% safety margin to overestimate
+        let safety_margin = 1.2;
+        let conservative_input = (total_estimated_input as f64 * safety_margin).ceil() as u64;
+        let conservative_output = (total_estimated_output as f64 * safety_margin).ceil() as u64;
+
+        println!("[COST ESTIMATION] Input: {} chars → {} tokens (+ {} tool overhead) × 1.2 safety = {} tokens",
+            input_chars, estimated_input_tokens, tool_overhead_tokens, conservative_input);
+        println!("[COST ESTIMATION] Output: {} chars → {} tokens × 1.2 safety = {} tokens",
+            output_chars + thinking_chars,
+            estimated_output_tokens, conservative_output);
+
+        // Calculate cost (no cache tokens for interrupted requests)
+        let estimated_cost = calculate_cost(
+            conservative_input,
+            conservative_output,
+            &model,
+            None,
+            None,
+        );
+
+        println!("[COST ESTIMATION] Estimated cost: ${:.4} (conservative)", estimated_cost);
+
+        // Add to stats with estimated flag
+        {
+            let mut stats_guard = self.stats.write();
+            stats_guard.add_usage(
+                conservative_input,
+                conservative_output,
+                &model,
+                None,
+                None,
+            );
+        }
+
+        // Emit stats update
+        let stats_update_event = StatsUpdateEvent {
+            stats: self.stats.read().clone(),
+        };
+        let _ = app.emit("claude:stats", stats_update_event);
+
+        // Record to historical cost tracking (mark as estimated)
+        let app_clone = app.clone();
+        tauri::async_runtime::spawn(async move {
+            record_cost(&app_clone, conservative_input, conservative_output, estimated_cost).await;
+        });
+    }
+
     pub fn stop(&mut self, app: &AppHandle) {
         if let Some(mut process) = self.process.take() {
             let _ = process.kill();
@@ -528,6 +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 {
@@ -536,6 +672,7 @@ fn handle_stderr(
                         tool_name: None,
                         conversation_id: conversation_id.clone(),
                         cost: None,
+                        parent_tool_use_id: None,
                     },
                 );
             }
@@ -545,6 +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,
@@ -584,7 +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;
 
@@ -603,48 +775,72 @@ fn process_json_line(
 
             // Only update stats if we have usage information
             if let Some(usage) = &message.usage {
-                if let Some(model) = &message.model {
+                // Get model from message, or fall back to last known model from stats
-                    // Calculate cost for historical tracking
+                let model = message.model.clone().or_else(|| {
-                    let cost_usd = calculate_cost(usage.input_tokens, usage.output_tokens, model);
+                    let stats_guard = stats.read();
+                    stats_guard.model.clone()
+                }).unwrap_or_else(|| {
+                    println!("[WARNING] No model info available for cost calculation, using default");
+                    "claude-sonnet-4-5-20250929".to_string()
+                });
 
-                    // Store cost for later use in output events
+                // Calculate cost for historical tracking (including cache tokens)
-                    message_cost = Some(MessageCost {
+                let cost_usd = calculate_cost(
-                        input_tokens: usage.input_tokens,
+                    usage.input_tokens,
-                        output_tokens: usage.output_tokens,
+                    usage.output_tokens,
-                        cost_usd,
+                    &model,
-                    });
+                    usage.cache_creation_input_tokens,
+                    usage.cache_read_input_tokens,
+                );
 
-                    // Batch all stats updates in a single write lock
+                println!("Assistant message tokens - input: {}, output: {}, cache_creation: {:?}, cache_read: {:?}, cost: ${:.4}",
-                    {
+                    usage.input_tokens,
-                        let mut stats_guard = stats.write();
+                    usage.output_tokens,
-                        stats_guard.increment_messages();
+                    usage.cache_creation_input_tokens,
-                        stats_guard.add_usage(usage.input_tokens, usage.output_tokens, model);
+                    usage.cache_read_input_tokens,
-                        stats_guard.get_session_duration();
+                    cost_usd
+                );
 
-                        // Attribute tokens to tools if any tools were used in this message
+                // Store cost for later use in output events
-                        if !tools_in_message.is_empty() {
+                message_cost = Some(MessageCost {
-                            let per_tool_input = usage.input_tokens / tools_in_message.len() as u64;
+                    input_tokens: usage.input_tokens,
-                            let per_tool_output = usage.output_tokens / tools_in_message.len() as u64;
+                    output_tokens: usage.output_tokens,
-                            for tool in &tools_in_message {
+                    cost_usd,
-                                stats_guard.add_tool_tokens(tool, per_tool_input, per_tool_output);
+                });
-                            }
+
+                // Batch all stats updates in a single write lock
+                {
+                    let mut stats_guard = stats.write();
+                    stats_guard.increment_messages();
+                    stats_guard.add_usage(
+                        usage.input_tokens,
+                        usage.output_tokens,
+                        &model,
+                        usage.cache_creation_input_tokens,
+                        usage.cache_read_input_tokens,
+                    );
+                    stats_guard.get_session_duration();
+
+                    // Attribute tokens to tools if any tools were used in this message
+                    if !tools_in_message.is_empty() {
+                        let per_tool_input = usage.input_tokens / tools_in_message.len() as u64;
+                        let per_tool_output = usage.output_tokens / tools_in_message.len() as u64;
+                        for tool in &tools_in_message {
+                            stats_guard.add_tool_tokens(tool, per_tool_input, per_tool_output);
                         }
                     }
-
-                    // Record to historical cost tracking
-                    let app_clone = app.clone();
-                    let input = usage.input_tokens;
-                    let output = usage.output_tokens;
-                    tauri::async_runtime::spawn(async move {
-                        record_cost(&app_clone, input, output, cost_usd).await;
-                    });
-
-                    // Don't emit here - we'll emit on Result message instead
-                    // This reduces the frequency of updates
-                } else {
-                    // Just increment message count if no usage info
-                    stats.write().increment_messages();
                 }
+
+                // Record to historical cost tracking
+                let app_clone = app.clone();
+                let input = usage.input_tokens;
+                let output = usage.output_tokens;
+                tauri::async_runtime::spawn(async move {
+                    record_cost(&app_clone, input, output, cost_usd).await;
+                });
+
+                // Don't emit here - we'll emit on Result message instead
+                // This reduces the frequency of updates
             } else {
                 // Just increment message count if no usage info
                 stats.write().increment_messages();
@@ -652,7 +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);
 
@@ -669,6 +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",
@@ -678,6 +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(),
                             },
                         );
                     }
@@ -696,6 +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(),
                             },
                         );
                     }
@@ -709,10 +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,
                             },
                         );
                     }
-                    _ => {}
                 }
             }
 
@@ -722,6 +980,14 @@ fn process_json_line(
         ClaudeMessage::StreamEvent { event } => {
             if event.event_type == "content_block_start" {
                 if let Some(block) = &event.content_block {
+                    // Track tool calls for cost estimation
+                    if block.block_type == "tool_use" {
+                        if let Some(name) = &block.name {
+                            let mut stats_guard = stats.write();
+                            stats_guard.current_request_tools.push(name.clone());
+                        }
+                    }
+
                     let state = match block.block_type.as_str() {
                         "thinking" => CharacterState::Thinking,
                         "text" => CharacterState::Typing,
@@ -739,7 +1005,16 @@ fn process_json_line(
             } else if event.event_type == "content_block_delta" {
                 if let Some(delta) = &event.delta {
                     if let Some(text) = &delta.text {
+                        // Track output characters for cost estimation
+                        {
+                            let mut stats_guard = stats.write();
+                            stats_guard.current_request_output_chars += text.len() as u64;
+                        }
                         let _ = app.emit("claude:stream", text.clone());
+                    } else if let Some(thinking) = &delta.thinking {
+                        // Track thinking characters for cost estimation
+                        let mut stats_guard = stats.write();
+                        stats_guard.current_request_thinking_chars += thinking.len() as u64;
                     }
                 }
             }
@@ -750,7 +1025,8 @@ fn process_json_line(
             result,
             permission_denials,
             usage,
-            ..
+            duration_ms,
+            num_turns,
         } => {
             let state = if subtype == "success" {
                 CharacterState::Success
@@ -758,6 +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 {
@@ -768,12 +1052,29 @@ fn process_json_line(
                     stats_guard.model.clone().unwrap_or_else(|| "claude-opus-4-20250514".to_string())
                 };
 
-                // Calculate cost for historical tracking
+                // Calculate cost for historical tracking (including cache tokens)
-                let cost_usd = calculate_cost(usage_info.input_tokens, usage_info.output_tokens, &model);
+                let cost_usd = calculate_cost(
+                    usage_info.input_tokens,
+                    usage_info.output_tokens,
+                    &model,
+                    usage_info.cache_creation_input_tokens,
+                    usage_info.cache_read_input_tokens,
+                );
 
                 let mut stats_guard = stats.write();
-                stats_guard.add_usage(usage_info.input_tokens, usage_info.output_tokens, &model);
+                stats_guard.add_usage(
-                println!("Result message tokens - input: {}, output: {}", usage_info.input_tokens, usage_info.output_tokens);
+                    usage_info.input_tokens,
+                    usage_info.output_tokens,
+                    &model,
+                    usage_info.cache_creation_input_tokens,
+                    usage_info.cache_read_input_tokens,
+                );
+                println!("Result message tokens - input: {}, output: {}, cache_creation: {:?}, cache_read: {:?}",
+                    usage_info.input_tokens,
+                    usage_info.output_tokens,
+                    usage_info.cache_creation_input_tokens,
+                    usage_info.cache_read_input_tokens
+                );
 
                 // Record to historical cost tracking
                 let app_clone = app.clone();
@@ -784,6 +1085,15 @@ fn process_json_line(
                 });
             }
 
+            // Clear tracking fields since request completed successfully
+            {
+                let mut stats_guard = stats.write();
+                stats_guard.current_request_input = None;
+                stats_guard.current_request_output_chars = 0;
+                stats_guard.current_request_thinking_chars = 0;
+                stats_guard.current_request_tools.clear();
+            }
+
             // Always emit updated stats on result message (less frequent)
             // This includes the latest session duration
             let newly_unlocked = {
@@ -854,6 +1164,7 @@ fn process_json_line(
                             tool_name: None,
                             conversation_id: conversation_id.clone(),
                             cost: None,
+                            parent_tool_use_id: None,
                         },
                     );
                 }
@@ -959,6 +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

src/lib/commands/slashCommands.ts

@@ -37,6 +37,12 @@ async function changeDirectory(path: string): Promise<void> {
     // Capture conversation history before disconnecting
     const conversationHistory = claudeStore.getConversationHistory();
 
+    // Get currently granted tools and config auto-granted tools
+    const activeConversation = get(conversationsStore.activeConversation);
+    const grantedTools = activeConversation ? Array.from(activeConversation.grantedTools) : [];
+    const config = configStore.getConfig();
+    const allAllowedTools = [...new Set([...grantedTools, ...config.auto_granted_tools])];
+
     await invoke("stop_claude", { conversationId });
 
     // Wait for clean shutdown
@@ -50,12 +56,15 @@ 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,
       },
     });
 
     // Update Discord RPC when reconnecting after directory change
-    const config = configStore.getConfig();
-    const activeConversation = get(conversationsStore.activeConversation);
     if (activeConversation) {
       await updateDiscordRpc(
         activeConversation.name,
@@ -102,6 +111,12 @@ async function startNewConversation(): Promise<void> {
       conversationId,
     });
 
+    // Get granted tools before interrupting
+    const activeConversation = get(conversationsStore.activeConversation);
+    const grantedTools = activeConversation ? Array.from(activeConversation.grantedTools) : [];
+    const config = configStore.getConfig();
+    const allAllowedTools = [...new Set([...grantedTools, ...config.auto_granted_tools])];
+
     claudeStore.addLine("system", "Starting new conversation...");
     characterState.setState("thinking");
 
@@ -115,12 +130,15 @@ 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,
       },
     });
 
     // Update Discord RPC when starting new conversation
-    const config = configStore.getConfig();
-    const activeConversation = get(conversationsStore.activeConversation);
     if (activeConversation) {
       await updateDiscordRpc(
         activeConversation.name,

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}

src/lib/components/CompactMode.svelte

@@ -5,6 +5,7 @@
   import { characterState, characterInfo } from "$lib/stores/character";
   import { isStreamerMode } from "$lib/stores/config";
   import { handleNewUserMessage } from "$lib/notifications/rules";
+  import { setSkipNextGreeting } from "$lib/tauri";
   import type { CharacterState, CharacterStateInfo } from "$lib/types/states";
 
   interface Props {
@@ -127,6 +128,9 @@
       const conversationId = get(claudeStore.activeConversationId);
       if (!conversationId) return;
 
+      // Set flag to preserve stats/permissions (don't treat next connect as new session)
+      setSkipNextGreeting(true);
+
       await invoke("interrupt_claude", { conversationId });
       claudeStore.addLine("system", "Interrupted");
       characterState.setState("idle");

src/lib/components/ConfigSidebar.svelte

@@ -81,16 +81,20 @@
 
   const availableModels = [
     { value: "", label: "Default (from ~/.claude)" },
-    // Current generation (Claude 4.5)
+    // Current generation (Claude 4.6)
+    { value: "claude-opus-4-6", label: "Claude Opus 4.6 (Most Capable)" },
+    // Previous generation (Claude 4.5)
     { value: "claude-sonnet-4-5-20250929", label: "Claude Sonnet 4.5 (Recommended)" },
     { value: "claude-haiku-4-5-20251001", label: "Claude Haiku 4.5 (Fast & Cheap)" },
-    { value: "claude-opus-4-5-20251101", label: "Claude Opus 4.5 (Most Capable)" },
+    { value: "claude-opus-4-5-20251101", label: "Claude Opus 4.5" },
-    // Previous generation (Claude 4)
+    // Previous generation (Claude 4.x)
     { value: "claude-opus-4-1-20250805", label: "Claude Opus 4.1" },
     { value: "claude-sonnet-4-20250514", label: "Claude Sonnet 4" },
     { value: "claude-opus-4-20250514", label: "Claude Opus 4" },
     // Legacy (Claude 3.x)
     { value: "claude-3-7-sonnet-20250219", label: "Claude 3.7 Sonnet" },
+    { value: "claude-3-5-sonnet-20241022", label: "Claude 3.5 Sonnet (Oct 2024)" },
+    { value: "claude-3-5-sonnet-20240620", label: "Claude 3.5 Sonnet (Jun 2024)" },
     { value: "claude-3-haiku-20240307", label: "Claude 3 Haiku (Cheapest)" },
   ];
 

src/lib/components/InputBar.svelte

@@ -338,23 +338,32 @@ User: ${formattedMessage}`;
             throw new Error("No active conversation");
           }
 
-          // Get current working directory before reconnecting
+          // Get current working directory and granted tools before reconnecting
           const workingDir = await invoke<string>("get_working_directory", { conversationId });
+          const activeConversation = get(conversationsStore.activeConversation);
+          const grantedTools = activeConversation
+            ? Array.from(activeConversation.grantedTools)
+            : [];
+          const config = configStore.getConfig();
+          const allAllowedTools = [...new Set([...grantedTools, ...config.auto_granted_tools])];
 
           // Set the flag to skip greeting on next connection
           setSkipNextGreeting(true);
 
-          // Reconnect to Claude
+          // Reconnect to Claude with preserved permissions
           await invoke("start_claude", {
             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,
             },
           });
 
           // Update Discord RPC when reconnecting
-          const config = configStore.getConfig();
-          const activeConversation = get(conversationsStore.activeConversation);
           if (activeConversation) {
             await updateDiscordRpc(
               activeConversation.name,

src/lib/components/PermissionModal.svelte

@@ -1,22 +1,17 @@
 <script lang="ts">
   import { invoke } from "@tauri-apps/api/core";
   import { get } from "svelte/store";
-  import { claudeStore, hasPermissionPending } from "$lib/stores/claude";
+  import { claudeStore } from "$lib/stores/claude";
   import { characterState } from "$lib/stores/character";
   import type { PermissionRequest } from "$lib/types/messages";
-  import { updateDiscordRpc } from "$lib/tauri";
+  import { updateDiscordRpc, setSkipNextGreeting } from "$lib/tauri";
   import { conversationsStore } from "$lib/stores/conversations";
   import { configStore } from "$lib/stores/config";
 
-  let isVisible = $state(false);
   let permission: PermissionRequest | null = $state(null);
   let grantedToolsList: string[] = $state([]);
   let workingDirectory = $state("");
 
-  hasPermissionPending.subscribe((pending) => {
-    isVisible = pending;
-  });
-
   claudeStore.pendingPermission.subscribe((perm) => {
     permission = perm;
     if (perm) {
@@ -54,21 +49,28 @@
           throw new Error("No active conversation");
         }
 
+        // Prevent stats reset on reconnection
+        setSkipNextGreeting(true);
+
         await invoke("stop_claude", { conversationId });
 
         // 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(
@@ -125,7 +127,7 @@ Please continue where we left off and retry that action now that you have permis
   }
 
   function handleKeydown(event: KeyboardEvent) {
-    if (!isVisible || !permission) return;
+    if (!permission) return;
 
     if (event.key === "Enter") {
       event.preventDefault();
@@ -139,7 +141,7 @@ Please continue where we left off and retry that action now that you have permis
 
 <svelte:window onkeydown={handleKeydown} />
 
-{#if isVisible && permission}
+{#if permission}
   <div
     class="permission-overlay fixed inset-0 bg-black/70 flex items-center justify-center z-50 backdrop-blur-sm"
   >

src/lib/components/StatusBar.svelte

@@ -21,16 +21,18 @@
   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 "$lib/stores/conversations";
   import {
     generateContextInjection,
     createSummary,
     sanitizeForJson,
   } from "$lib/utils/conversationUtils";
-  import { updateDiscordRpc } from "$lib/tauri";
+  import { updateDiscordRpc, setSkipNextGreeting } from "$lib/tauri";
 
   const DISCORD_URL = "https://chat.nhcarrigan.com";
   const DONATE_URL = "https://donate.nhcarrigan.com";
@@ -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,
@@ -190,6 +194,9 @@
         throw new Error("No active conversation");
       }
       await invoke("stop_claude", { conversationId });
+
+      // Clear granted permissions when user explicitly disconnects
+      claudeStore.revokeAllTools();
     } catch (error) {
       console.error("Failed to stop Claude:", error);
     }
@@ -248,6 +255,9 @@
           : sanitizedContent;
 
       // Step 1: Disconnect from Claude to reset context
+      // Prevent stats reset on reconnection
+      setSkipNextGreeting(true);
+
       if (connectionStatus === "connected") {
         await invoke("stop_claude", { conversationId: activeId });
       }
@@ -460,6 +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)]' : ''}"
@@ -632,3 +665,7 @@
 {#if showProfile}
   <ProfilePanel onClose={() => (showProfile = false)} />
 {/if}
+
+{#if showAgentMonitor}
+  <AgentMonitorPanel isOpen={showAgentMonitor} onClose={() => (showAgentMonitor = false)} />
+{/if}

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"

src/lib/components/UserQuestionModal.svelte

@@ -5,7 +5,7 @@
   import { claudeStore, hasQuestionPending } from "$lib/stores/claude";
   import { characterState } from "$lib/stores/character";
   import type { UserQuestionEvent } from "$lib/types/messages";
-  import { updateDiscordRpc } from "$lib/tauri";
+  import { updateDiscordRpc, setSkipNextGreeting } from "$lib/tauri";
   import { conversationsStore } from "$lib/stores/conversations";
   import { configStore } from "$lib/stores/config";
 
@@ -89,20 +89,27 @@
     claudeStore.clearQuestion();
 
     try {
+      // Prevent stats reset on reconnection
+      setSkipNextGreeting(true);
+
       await invoke("stop_claude", { conversationId });
 
       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(

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;
+});

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) => {

src/lib/stores/stats.ts

@@ -10,7 +10,9 @@ export type BudgetType = "token" | "cost";
 // Model pricing (per million tokens) - keep in sync with stats.rs
 // Source: https://platform.claude.com/docs/en/about-claude/models/overview
 export const MODEL_PRICING: Record<string, { input: number; output: number }> = {
-  // Current generation (Claude 4.5)
+  // Current generation (Claude 4.6)
+  "claude-opus-4-6": { input: 5.0, output: 25.0 },
+  // Previous generation (Claude 4.5)
   "claude-opus-4-5-20251101": { input: 5.0, output: 25.0 },
   "claude-sonnet-4-5-20250929": { input: 3.0, output: 15.0 },
   "claude-haiku-4-5-20251001": { input: 1.0, output: 5.0 },

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;
 

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;
+}

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 {

src/routes/+page.svelte

@@ -8,6 +8,7 @@
     initializeDiscordRpc,
     stopDiscordRpc,
     updateDiscordRpc,
+    setSkipNextGreeting,
   } from "$lib/tauri";
   import { configStore, applyTheme, applyFontSize, isCompactMode } from "$lib/stores/config";
   import { initNotificationSync, cleanupNotificationSync } from "$lib/stores/notifications";
@@ -278,6 +279,9 @@
       const conversationId = get(claudeStore.activeConversationId);
       if (!conversationId) return;
 
+      // Set flag to preserve stats/permissions (don't treat next connect as new session)
+      setSkipNextGreeting(true);
+
       await invoke("interrupt_claude", { conversationId });
       claudeStore.addLine("system", "Process interrupted");
     } catch (error) {