fix: ensure permission/stats persist until explicit disconnect (#110)

Also includes cached tokens in cost calculations to provide more accurate billing estimates.

Reviewed-on: #110
Co-authored-by: Naomi Carrigan <commits@nhcarrigan.com>
Co-committed-by: Naomi Carrigan <commits@nhcarrigan.com>

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 +56,11 @@ async function changeDirectory(path: string): Promise<void> {
       conversationId,
       options: {
         working_dir: validatedPath,
+        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 +107,12 @@ 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 +126,11 @@ async function startNewConversation(): Promise<void> {
       conversationId,
       options: {
         working_dir: workingDir,
+        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,