feat: add keyboard shortcuts

src/lib/components/HelpPanel.svelte

@@ -43,14 +43,7 @@
         "🔒 Grant tool permissions as needed for security",
         "📌 Pin important conversations for quick access",
         "🎨 Customize your theme and preferences in Settings",
-      ],
+        "⌨️ Check the keyboard icon for available shortcuts",
-    },
-    {
-      title: "Keyboard Shortcuts",
-      items: [
-        "Ctrl/Cmd + Enter: Send message",
-        "Ctrl/Cmd + K: Clear chat (when supported)",
-        "Escape: Close modals and panels",
       ],
     },
   ];

src/lib/components/KeyboardShortcutsModal.svelte

@@ -0,0 +1,173 @@
+<script lang="ts">
+  interface Props {
+    onClose: () => void;
+  }
+
+  const { onClose }: Props = $props();
+
+  const shortcuts = [
+    {
+      category: "General",
+      items: [
+        { keys: ["Escape"], description: "Close modals and panels" },
+        { keys: ["Ctrl", "L"], description: "Clear the terminal" },
+        { keys: ["Ctrl", ","], description: "Open settings" },
+      ],
+    },
+    {
+      category: "Chat",
+      items: [
+        { keys: ["Enter"], description: "Send message" },
+        { keys: ["Shift", "Enter"], description: "New line in message" },
+        { keys: ["Ctrl", "C"], description: "Interrupt/stop response" },
+        { keys: ["↑"], description: "Previous input from history" },
+        { keys: ["↓"], description: "Next input from history" },
+      ],
+    },
+    {
+      category: "Slash Commands",
+      items: [
+        { keys: ["↑", "↓"], description: "Navigate command menu" },
+        { keys: ["Tab"], description: "Complete selected command" },
+        { keys: ["Escape"], description: "Close command menu" },
+      ],
+    },
+    {
+      category: "Permission Prompts",
+      items: [
+        { keys: ["Enter"], description: "Allow & reconnect" },
+        { keys: ["Escape"], description: "Dismiss" },
+      ],
+    },
+  ];
+</script>
+
+<div
+  class="fixed inset-0 bg-black/50 backdrop-blur-sm z-50 flex items-center justify-center p-4"
+  onclick={onClose}
+  role="button"
+  tabindex="0"
+  onkeydown={(e) => e.key === "Escape" && onClose()}
+>
+  <div
+    class="bg-[var(--bg-primary)] border border-[var(--border-color)] rounded-lg shadow-xl max-w-lg w-full max-h-[80vh] overflow-hidden flex flex-col"
+    onclick={(e) => e.stopPropagation()}
+    onkeydown={(e) => e.stopPropagation()}
+    role="dialog"
+    aria-labelledby="shortcuts-title"
+    tabindex="-1"
+  >
+    <div class="flex items-center justify-between p-6 pb-4 border-b border-[var(--border-color)]">
+      <div class="flex items-center gap-3">
+        <div
+          class="w-8 h-8 rounded-lg bg-[var(--accent-primary)]/20 flex items-center justify-center"
+        >
+          <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="M12 3C10.22 3 8.47 3.23 6.86 3.68A2 2 0 005 5.57V18.43a2 2 0 001.86 1.89C8.47 20.77 10.22 21 12 21s3.53-.23 5.14-.68A2 2 0 0019 18.43V5.57a2 2 0 00-1.86-1.89C15.53 3.23 13.78 3 12 3z"
+            />
+            <path
+              stroke-linecap="round"
+              stroke-linejoin="round"
+              stroke-width="2"
+              d="M8 7h.01M12 7h.01M16 7h.01M8 11h.01M12 11h.01M16 11h.01M8 15h8"
+            />
+          </svg>
+        </div>
+        <h2 id="shortcuts-title" class="text-xl font-semibold text-gray-100">Keyboard Shortcuts</h2>
+      </div>
+      <button
+        onclick={onClose}
+        class="p-1 text-gray-500 hover:text-gray-300 transition-colors"
+        aria-label="Close"
+      >
+        <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="M6 18L18 6M6 6l12 12"
+          />
+        </svg>
+      </button>
+    </div>
+
+    <div class="overflow-y-auto flex-1 p-6 space-y-6">
+      {#each shortcuts as section (section.category)}
+        <div>
+          <h3 class="text-sm font-medium text-gray-400 uppercase tracking-wider mb-3">
+            {section.category}
+          </h3>
+          <div class="space-y-2">
+            {#each section.items as item (item.description)}
+              <div
+                class="flex items-center justify-between py-2 px-3 bg-[var(--bg-secondary)] rounded-lg"
+              >
+                <span class="text-sm text-gray-300">{item.description}</span>
+                <div class="flex items-center gap-1">
+                  {#each item.keys as key, i (key)}
+                    {#if i > 0}
+                      <span class="text-gray-600 text-xs">+</span>
+                    {/if}
+                    <kbd
+                      class="px-2 py-1 text-xs font-mono bg-[var(--bg-primary)] border border-[var(--border-color)] rounded text-gray-300 shadow-sm min-w-[24px] text-center"
+                    >
+                      {key}
+                    </kbd>
+                  {/each}
+                </div>
+              </div>
+            {/each}
+          </div>
+        </div>
+      {/each}
+    </div>
+  </div>
+</div>
+
+<style>
+  [role="dialog"] {
+    animation: slideIn 0.2s ease-out;
+  }
+
+  @keyframes slideIn {
+    from {
+      opacity: 0;
+      transform: scale(0.95) translateY(10px);
+    }
+    to {
+      opacity: 1;
+      transform: scale(1) translateY(0);
+    }
+  }
+
+  .overflow-y-auto {
+    scrollbar-width: thin;
+    scrollbar-color: var(--border-color) transparent;
+  }
+
+  .overflow-y-auto::-webkit-scrollbar {
+    width: 8px;
+  }
+
+  .overflow-y-auto::-webkit-scrollbar-track {
+    background: transparent;
+  }
+
+  .overflow-y-auto::-webkit-scrollbar-thumb {
+    background-color: var(--border-color);
+    border-radius: 4px;
+  }
+
+  .overflow-y-auto::-webkit-scrollbar-thumb:hover {
+    background-color: var(--accent-primary);
+  }
+</style>

src/lib/components/PermissionModal.svelte

@@ -109,8 +109,22 @@ Please continue where we left off and retry that action now that you have permis
   function isToolAlreadyGranted(toolName: string): boolean {
     return grantedToolsList.includes(toolName);
   }
+
+  function handleKeydown(event: KeyboardEvent) {
+    if (!isVisible || !permission) return;
+
+    if (event.key === "Enter") {
+      event.preventDefault();
+      handleApproveAndReconnect();
+    } else if (event.key === "Escape") {
+      event.preventDefault();
+      handleDismiss();
+    }
+  }
 </script>
 
+<svelte:window onkeydown={handleKeydown} />
+
 {#if isVisible && 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

@@ -17,6 +17,7 @@
   import StatsDisplay from "./StatsDisplay.svelte";
   import AboutPanel from "./AboutPanel.svelte";
   import HelpPanel from "./HelpPanel.svelte";
+  import KeyboardShortcutsModal from "./KeyboardShortcutsModal.svelte";
   import { achievementProgress } from "$lib/stores/achievements";
 
   const DISCORD_URL = "https://chat.nhcarrigan.com";
@@ -31,6 +32,7 @@
   let showStats = $state(false);
   let showAbout = $state(false);
   let showHelp = $state(false);
+  let showKeyboardShortcuts = $state(false);
   const progress = $derived($achievementProgress);
   let currentConfig: HikariConfig = $state({
     model: null,
@@ -272,6 +274,26 @@
         />
       </svg>
     </button>
+    <button
+      onclick={() => (showKeyboardShortcuts = true)}
+      class="p-1 text-gray-500 hover:text-[var(--accent-primary)] transition-colors"
+      title="Keyboard Shortcuts"
+    >
+      <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="M12 3C10.22 3 8.47 3.23 6.86 3.68A2 2 0 005 5.57V18.43a2 2 0 001.86 1.89C8.47 20.77 10.22 21 12 21s3.53-.23 5.14-.68A2 2 0 0019 18.43V5.57a2 2 0 00-1.86-1.89C15.53 3.23 13.78 3 12 3z"
+        />
+        <path
+          stroke-linecap="round"
+          stroke-linejoin="round"
+          stroke-width="2"
+          d="M8 7h.01M12 7h.01M16 7h.01M8 11h.01M12 11h.01M16 11h.01M8 15h8"
+        />
+      </svg>
+    </button>
     <button
       onclick={() => (showHelp = true)}
       class="p-1 text-gray-500 hover:text-[var(--accent-primary)] transition-colors"
@@ -341,3 +363,7 @@
 {#if showHelp}
   <HelpPanel onClose={() => (showHelp = false)} />
 {/if}
+
+{#if showKeyboardShortcuts}
+  <KeyboardShortcutsModal onClose={() => (showKeyboardShortcuts = false)} />
+{/if}

src/routes/+page.svelte

@@ -1,9 +1,12 @@
 <script lang="ts">
   import { onMount, onDestroy } from "svelte";
+  import { invoke } from "@tauri-apps/api/core";
+  import { get } from "svelte/store";
   import { initializeTauriListeners, cleanupTauriListeners } from "$lib/tauri";
   import { configStore, applyTheme } from "$lib/stores/config";
   import { initNotificationSync, cleanupNotificationSync } from "$lib/stores/notifications";
   import { conversationsStore } from "$lib/stores/conversations";
+  import { claudeStore, isClaudeProcessing } from "$lib/stores/claude";
   import { getCurrentWindow } from "@tauri-apps/api/window";
   import "$lib/notifications/testNotifications";
   import Terminal from "$lib/components/Terminal.svelte";
@@ -18,6 +21,67 @@
   let initialized = false;
   let achievementPanelOpen = $state(false);
 
+  // Global keyboard shortcuts
+  function handleGlobalKeydown(event: KeyboardEvent) {
+    // Don't trigger shortcuts when typing in inputs (except for specific ones)
+    const target = event.target as HTMLElement;
+    const isInputFocused = target.tagName === "INPUT" || target.tagName === "TEXTAREA";
+
+    // Escape closes panels (always works)
+    if (event.key === "Escape") {
+      // Check if any panels are open and close them
+      if (achievementPanelOpen) {
+        achievementPanelOpen = false;
+        event.preventDefault();
+        return;
+      }
+      // ConfigSidebar handles its own escape via store
+      if (get(configStore.isSidebarOpen)) {
+        configStore.closeSidebar();
+        event.preventDefault();
+        return;
+      }
+    }
+
+    // Skip other shortcuts if user is typing in an input
+    if (isInputFocused) return;
+
+    // Ctrl+L - Clear terminal
+    if (event.ctrlKey && event.key === "l") {
+      event.preventDefault();
+      claudeStore.clearTerminal();
+      return;
+    }
+
+    // Ctrl+, - Open settings
+    if (event.ctrlKey && event.key === ",") {
+      event.preventDefault();
+      configStore.openSidebar();
+      return;
+    }
+
+    // Ctrl+C - Interrupt (only when processing)
+    if (event.ctrlKey && event.key === "c") {
+      if (get(isClaudeProcessing)) {
+        event.preventDefault();
+        handleInterrupt();
+        return;
+      }
+    }
+  }
+
+  async function handleInterrupt() {
+    try {
+      const conversationId = get(claudeStore.activeConversationId);
+      if (!conversationId) return;
+
+      await invoke("interrupt_claude", { conversationId });
+      claudeStore.addLine("system", "Process interrupted");
+    } catch (error) {
+      console.error("Failed to interrupt:", error);
+    }
+  }
+
   onMount(async () => {
     if (!initialized) {
       initialized = true;
@@ -40,6 +104,9 @@
 
       // Initialize notification settings sync
       initNotificationSync();
+
+      // Add global keyboard shortcut listener
+      window.addEventListener("keydown", handleGlobalKeydown);
     }
   });
 
@@ -47,6 +114,7 @@
     if (initialized) {
       cleanupTauriListeners();
       cleanupNotificationSync();
+      window.removeEventListener("keydown", handleGlobalKeydown);
       initialized = false;
     }
   });