Phase 1: single agent + basic UIHEADmain

- Bun monorepo with @dispatch/core, @dispatch/api, @dispatch/frontend
- Agent runtime with Vercel AI SDK, streaming via WebSocket
- Tools: read_file, write_file, list_files (scoped to working directory)
- Hono API server with POST /chat, GET /status, GET /health, WS /ws
- Svelte 5 + DaisyUI frontend with chat UI, theme switcher, copy button
- OpenCode Go (Zen) as LLM provider, deepseek-v4-flash-free model
- Docker setup (dev + prod) with bin/ scripts and gopass secrets
- Biome v2 linting/formatting, Vitest tests (44 passing)
- Debug info attached to error messages for diagnostics

1 files changed, 50 insertions, 0 deletions

diff --git a/packages/frontend/src/lib/components/ToolCallDisplay.svelte b/packages/frontend/src/lib/components/ToolCallDisplay.svelte
new file mode 100644
index 0000000..f8e1f38
--- /dev/null
+++ b/packages/frontend/src/lib/components/ToolCallDisplay.svelte
@@ -0,0 +1,50 @@
+<script lang="ts">
+import type { ToolCallDisplay } from "../types.js";
+
+const { toolCall }: { toolCall: ToolCallDisplay } = $props();
+
+let isExpanded = $state(toolCall.isExpanded);
+
+function toggle() {
+	isExpanded = !isExpanded;
+}
+</script>
+
+<div class="collapse collapse-arrow bg-base-200 my-1 rounded-lg border border-base-300">
+	<button
+		type="button"
+		class="collapse-title flex items-center gap-2 text-sm font-medium cursor-pointer w-full text-left"
+		onclick={toggle}
+		aria-expanded={isExpanded}
+	>
+		<span class="badge badge-neutral badge-sm">tool</span>
+		<span class="font-mono">{toolCall.name}</span>
+		{#if toolCall.result !== undefined}
+			{#if toolCall.isError}
+				<span class="badge badge-error badge-sm ml-auto">error</span>
+			{:else}
+				<span class="badge badge-success badge-sm ml-auto">done</span>
+			{/if}
+		{:else}
+			<span class="badge badge-warning badge-sm ml-auto">pending</span>
+		{/if}
+	</button>
+
+	{#if isExpanded}
+		<div class="collapse-content text-xs">
+			<div class="mt-2">
+				<p class="font-semibold text-base-content/70 mb-1">Arguments</p>
+				<pre class="bg-base-300 rounded p-2 overflow-auto max-h-40 whitespace-pre-wrap break-all">{JSON.stringify(toolCall.arguments, null, 2)}</pre>
+			</div>
+			{#if toolCall.result !== undefined}
+				<div class="mt-2">
+					<p class="font-semibold text-base-content/70 mb-1">Result</p>
+					<pre
+						class="rounded p-2 overflow-auto max-h-40 whitespace-pre-wrap break-all {toolCall.isError
+							? 'bg-error/20 text-error'
+							: 'bg-base-300'}">{toolCall.result}</pre>
+				</div>
+			{/if}
+		</div>
+	{/if}
+</div>