feat: custom tool renderers

2026-09-25 19:46:00 -05:00
parent 3f81f96bda
commit bb5795e00d
18 changed files with 1294 additions and 65 deletions
@@ -0,0 +1,103 @@
+<script setup lang="ts">
+import { computed, ref, watch } from "vue";
+import { useNuxtApp } from "#app";
+
+const props = defineProps<{
+    code: string;
+    lang?: string;
+}>();
+
+const { $shiki } = useNuxtApp();
+const html = ref("");
+
+const targetLang = computed(() => props.lang || "json");
+
+const lineNumberWidth = computed(() => {
+    const lines = props.code ? props.code.split("\n").length : 1;
+    return lines.toString().length;
+});
+
+watch(
+    [() => props.code, targetLang],
+    async ([newCode, newLang]) => {
+        if (!newCode) {
+            html.value = "";
+            return;
+        }
+
+        let resolvedLang = newLang;
+        try {
+            if ($shiki?.getLanguage) {
+                await $shiki.getLanguage(resolvedLang);
+            }
+        } catch {
+            resolvedLang = "text";
+        }
+
+        try {
+            if ($shiki?.codeToHtml) {
+                html.value = await $shiki.codeToHtml(newCode, {
+                    lang: resolvedLang,
+                    themes: {
+                        dark: "vitesse-dark",
+                        light: "vitesse-light",
+                    },
+                });
+            } else {
+                html.value = "";
+            }
+        } catch {
+            html.value = "";
+        }
+    },
+    { immediate: true },
+);
+</script>
+
+<template>
+    <div
+        class="tool-code-container overflow-auto max-h-80 scrollbar-thin text-xs font-mono"
+        :style="`--line-number-width: ${lineNumberWidth}ch;`"
+    >
+        <div v-if="html" class="tool-code-highlight" v-html="html"></div>
+        <pre v-else class="tool-code-fallback m-0 p-3.5 text-[var(--text-secondary)] whitespace-pre-wrap break-words leading-relaxed">{{ code }}</pre>
+    </div>
+</template>
+
+<style scoped>
+.tool-code-container {
+    background-color: var(--shiki-dark-bg, #121019);
+}
+
+:deep(.tool-code-highlight > pre) {
+    margin: 0;
+    padding: 0.875rem 1rem;
+    font-size: 0.75rem;
+    line-height: 1.625;
+    scrollbar-width: thin;
+    overflow-x: auto;
+    counter-reset: lines;
+    min-height: 100%;
+    box-sizing: border-box;
+    font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
+}
+
+:deep(.tool-code-highlight > pre > code .line::before) {
+    counter-increment: lines;
+    content: counter(lines);
+    width: var(--line-number-width, 2ch);
+    margin-right: 1.25rem;
+    display: inline-block;
+    text-align: right;
+    color: rgba(255, 255, 255, 0.25);
+    user-select: none;
+}
+
+:deep(html.light .tool-code-container) {
+    background-color: #ffffff;
+}
+
+:deep(html.light .tool-code-highlight > pre > code .line::before) {
+    color: rgba(0, 0, 0, 0.25);
+}
+</style>
@@ -1,5 +1,6 @@
 <script setup lang="ts">
 import type { ToolCall } from '~/composables/useChat';
+import { formatToolValue, parseToolValue } from '~/utils/tool-rendering';

 const props = defineProps<{
    toolCall: Readonly<ToolCall>;
@@ -28,21 +29,21 @@ const input: ComputedRef<string> = computed(() => {
        case 'input':
            if (props.toolCall.input === null || props.toolCall.input === undefined) return '';
            if (props.toolCall.input!.type === 'json') {
-                return JSON.stringify(JSON.parse(props.toolCall.input!.value), null, 2);
+                return formatToolValue(props.toolCall.input);
            }

            return props.toolCall.input!.value;
        case 'output':
            if (props.toolCall.output === null || props.toolCall.output === undefined) return '';
            if (props.toolCall.output!.type === 'json') {
-                return JSON.stringify(JSON.parse(props.toolCall.output!.value), null, 2);
+                return formatToolValue(props.toolCall.output);
            }

            return props.toolCall.output!.value;
        case 'error':
            if (props.toolCall.error === null || props.toolCall.error === undefined) return '';
            if (props.toolCall.error!.type === 'json') {
-                return JSON.stringify(JSON.parse(props.toolCall.error!.value), null, 2);
+                return formatToolValue(props.toolCall.error);
            }

            return props.toolCall.error!.value;
@@ -55,7 +56,7 @@ const input: ComputedRef<string> = computed(() => {
                    traceObj.input = traceObj.input.value;
                    break;
                case 'json':
-                    traceObj.input = JSON.parse(traceObj.input.value);
+                    traceObj.input = parseToolValue(props.toolCall.input);
                    break;
            }

@@ -64,7 +65,7 @@ const input: ComputedRef<string> = computed(() => {
                    traceObj.output = traceObj.output.value;
                    break;
                case 'json':
-                    traceObj.output = JSON.parse(traceObj.output.value);
+                    traceObj.output = parseToolValue(props.toolCall.output);
                    break;
            }

@@ -73,7 +74,7 @@ const input: ComputedRef<string> = computed(() => {
                    traceObj.error = traceObj.error.value;
                    break;
                case 'json':
-                    traceObj.error = JSON.parse(traceObj.error.value);
+                    traceObj.error = parseToolValue(props.toolCall.error);
                    break;
            }

@@ -0,0 +1,324 @@
+<script setup lang="ts">
+import type { MessagePart, ToolCall } from "~/composables/useChat";
+import { computed, onUnmounted, ref, useId, watch } from "vue";
+import CodeViewer from "./CodeViewer.vue";
+import {
+    formatDuration,
+    formatToolValue,
+    getToolDisplayInfo,
+    parseToolValue,
+} from "~/utils/tool-rendering";
+
+export interface CustomToolTab {
+    id: string;
+    label: string;
+    count?: string;
+    copyContent?: () => string;
+}
+
+const props = defineProps<{
+    toolCall: Readonly<ToolCall>;
+    part?: MessagePart;
+    title?: string;
+    subtitle?: string;
+    icon?: string;
+    customTab?: CustomToolTab;
+    duration?: string;
+}>();
+
+const emit = defineEmits<{
+    retry: [];
+}>();
+
+const isOpen = ref(false);
+const contentId = useId();
+const copied = ref(false);
+let copyTimeout: ReturnType<typeof setTimeout> | null = null;
+
+const displayInfo = computed(() => getToolDisplayInfo(props.toolCall));
+const displayTitle = computed(() => props.title || displayInfo.value.verb);
+const displaySubtitle = computed(() => props.subtitle !== undefined ? props.subtitle : displayInfo.value.target);
+const displayIcon = computed(() => props.icon || displayInfo.value.icon);
+
+const calculatedDuration = computed(() => {
+    if (props.duration) {
+        return props.duration;
+    }
+    if (props.toolCall.status === "pending") {
+        return null;
+    }
+    const start = props.part?.createdAt || props.toolCall.createdAt;
+    const end = props.part?.lastUpdatedAt;
+    return formatDuration(start, end);
+});
+
+interface TabItem {
+    id: string;
+    label: string;
+}
+
+const availableTabs = computed<TabItem[]>(() => {
+    const tabs: TabItem[] = [];
+
+    if (props.customTab) {
+        tabs.push({ id: props.customTab.id, label: props.customTab.label });
+    }
+
+    if (props.toolCall.status === "failed" || props.toolCall.error) {
+        tabs.push({ id: "error", label: "Error" });
+    }
+
+    if (props.toolCall.input) {
+        tabs.push({ id: "input", label: "Input" });
+    }
+
+    if (props.toolCall.output) {
+        tabs.push({ id: "output", label: "Output" });
+    }
+
+    tabs.push({ id: "trace", label: "Trace" });
+
+    return tabs;
+});
+
+const resolveDefaultTab = (): string => {
+    if (props.toolCall.status === "failed" || props.toolCall.error) {
+        return "error";
+    }
+    if (props.customTab && props.toolCall.status === "completed") {
+        return props.customTab.id;
+    }
+    if (props.toolCall.output) {
+        return "output";
+    }
+    if (props.toolCall.input) {
+        return "input";
+    }
+    return "trace";
+};
+
+const activeTab = ref(resolveDefaultTab());
+
+watch(
+    () => props.toolCall.status,
+    (newStatus) => {
+        if (newStatus === "failed") {
+            activeTab.value = "error";
+        } else if (newStatus === "completed" && props.customTab) {
+            activeTab.value = props.customTab.id;
+        }
+    },
+);
+
+const formattedError = computed(() => {
+    if (!props.toolCall.error) {
+        return "";
+    }
+    const parsed = parseToolValue(props.toolCall.error);
+    if (typeof parsed === "string") {
+        return parsed;
+    }
+    return JSON.stringify(parsed, null, 2);
+});
+
+const currentTabCode = computed(() => {
+    switch (activeTab.value) {
+        case "input":
+            return formatToolValue(props.toolCall.input);
+        case "output":
+            return formatToolValue(props.toolCall.output);
+        case "error":
+            return formattedError.value;
+        case "trace": {
+            const traceObj = {
+                id: props.toolCall.id,
+                toolName: props.toolCall.toolName,
+                status: props.toolCall.status,
+                input: parseToolValue(props.toolCall.input),
+                output: parseToolValue(props.toolCall.output),
+                error: parseToolValue(props.toolCall.error),
+                createdAt: props.toolCall.createdAt,
+            };
+            return JSON.stringify(traceObj, null, 2);
+        }
+        default:
+            return "";
+    }
+});
+
+const currentTabLang = computed(() => {
+    if (activeTab.value === "trace") {
+        return "json";
+    }
+    if (activeTab.value === "input") {
+        return props.toolCall.input?.type === "json" ? "json" : "text";
+    }
+    if (activeTab.value === "output") {
+        return props.toolCall.output?.type === "json" ? "json" : "text";
+    }
+    return "text";
+});
+
+const footerInfo = computed(() => {
+    if (props.customTab && activeTab.value === props.customTab.id) {
+        return props.customTab.count || "";
+    }
+    const lines = currentTabCode.value ? currentTabCode.value.split("\n").length : 0;
+    const lineLabel = lines === 1 ? "line" : "lines";
+    const lang = currentTabLang.value;
+    return `${lines} ${lineLabel} · ${lang}`;
+});
+
+const canRetry = computed(() => props.toolCall.status === "failed");
+
+const copyActiveTab = async () => {
+    let textToCopy = "";
+    if (props.customTab && activeTab.value === props.customTab.id && props.customTab.copyContent) {
+        textToCopy = props.customTab.copyContent();
+    } else {
+        textToCopy = currentTabCode.value;
+    }
+    if (!textToCopy) {
+        return;
+    }
+    try {
+        await navigator.clipboard.writeText(textToCopy);
+        copied.value = true;
+        if (copyTimeout) {
+            clearTimeout(copyTimeout);
+        }
+        copyTimeout = setTimeout(() => {
+            copied.value = false;
+        }, 2000);
+    } catch (err) {
+        console.error("Failed to copy tool call content:", err);
+    }
+};
+
+const toggle = () => {
+    isOpen.value = !isOpen.value;
+};
+
+onUnmounted(() => {
+    if (copyTimeout) {
+        clearTimeout(copyTimeout);
+    }
+});
+</script>
+
+<template>
+    <div class="tool-disclosure flex flex-col min-w-0 text-[var(--text-tertiary)]">
+        <button
+            type="button"
+            class="w-full @hover:bg-[var(--color-hover)] rounded-lg p-1 flex justify-between items-center transition-colors duration-200 ease-[cubic-bezier(0.5,_1,_0.89,_1)] cursor-pointer select-none text-left"
+            :aria-expanded="isOpen"
+            :aria-controls="contentId"
+            @click="toggle"
+        >
+            <span class="flex items-center gap-1.5 min-w-0 overflow-hidden">
+                <span class="w-6 h-6 flex-shrink-0 rounded-lg overflow-hidden bg-[var(--bg-surface)] flex items-center justify-center">
+                    <span
+                        :class="[
+                            'w-3 h-3 text-3 transition-colors',
+                            displayIcon,
+                            toolCall.status === 'failed' ? 'text-red-400' : 'text-[var(--text-secondary)]'
+                        ]"
+                        aria-hidden="true"
+                    ></span>
+                </span>
+                <span class="text-sm truncate">
+                    <span :class="toolCall.status === 'failed' ? 'text-red-400' : 'text-[var(--text-secondary)]'">
+                        {{ displayTitle }}
+                    </span>
+                    <span v-if="displaySubtitle" class="text-[var(--text-tertiary)] ml-1.5 font-normal truncate">
+                        {{ displaySubtitle }}
+                    </span>
+                </span>
+            </span>
+
+            <span class="flex items-center gap-2 shrink-0 ml-2">
+                <slot name="summary"></slot>
+                <span
+                    v-if="toolCall.status === 'pending'"
+                    class="i-svg-spinners-180-ring-with-bg text-3 text-[var(--color-accent)]"
+                    aria-hidden="true"
+                ></span>
+                <span v-else-if="toolCall.status === 'failed'" class="text-xs text-red-400 font-medium">Failed</span>
+                <span v-else-if="toolCall.status === 'cancelled'" class="text-xs text-[var(--text-tertiary)]">Cancelled</span>
+                <span v-else-if="calculatedDuration" class="text-xs text-[var(--text-tertiary)] font-mono">{{ calculatedDuration }}</span>
+                <span
+                    class="i-mynaui-chevron-down w-4 h-4 text-[var(--text-secondary)] transition-transform duration-200 ease-[cubic-bezier(0.5,_1,_0.89,_1)]"
+                    :class="isOpen ? '' : '-rotate-90'"
+                    aria-hidden="true"
+                ></span>
+            </span>
+        </button>
+
+        <div
+            v-show="isOpen"
+            :id="contentId"
+            class="mt-1 border border-[var(--color-border)] rounded-xl bg-[var(--bg-surface)] overflow-hidden text-xs"
+        >
+            <div class="flex items-center gap-1 px-3 pt-2.5 pb-2 overflow-x-auto scrollbar-none border-b border-[var(--color-border)]/40">
+                <button
+                    v-for="tab in availableTabs"
+                    :key="tab.id"
+                    type="button"
+                    class="px-2.5 py-1 rounded-md text-xs font-medium transition-colors cursor-pointer shrink-0"
+                    :class="[
+                        activeTab === tab.id
+                            ? (tab.id === 'error'
+                                ? 'bg-red-500/15 text-red-300'
+                                : 'bg-[var(--color-hover)] text-[var(--text-primary)]')
+                            : 'text-[var(--text-tertiary)] @hover:text-[var(--text-secondary)] @hover:bg-[var(--color-hover)]/50'
+                    ]"
+                    @click="activeTab = tab.id"
+                >
+                    {{ tab.label }}
+                </button>
+            </div>
+
+            <div class="min-h-0">
+                <div v-if="customTab && activeTab === customTab.id">
+                    <slot :name="customTab.id">
+                        <slot></slot>
+                    </slot>
+                </div>
+
+                <div v-else-if="activeTab === 'error'">
+                    <CodeViewer :code="formattedError" lang="json"></CodeViewer>
+                </div>
+
+                <div v-else-if="['input', 'output', 'trace'].includes(activeTab)">
+                    <CodeViewer :code="currentTabCode" :lang="currentTabLang"></CodeViewer>
+                </div>
+            </div>
+
+            <div class="flex items-center justify-between px-3 py-2 border-t border-[var(--color-border)]/40 text-xs text-[var(--text-tertiary)] bg-[var(--color-hover)]/20">
+                <div>
+                    <span class="font-mono text-[11px] text-[var(--text-tertiary)]">{{ footerInfo }}</span>
+                </div>
+                <div class="flex items-center gap-2">
+                    <slot name="actions"></slot>
+                    <button
+                        v-if="canRetry"
+                        type="button"
+                        class="flex items-center gap-1.5 px-2 py-1 rounded text-[var(--text-tertiary)] @hover:text-red-400 @hover:bg-[var(--color-hover)] transition-colors cursor-pointer text-xs"
+                        @click="emit('retry')"
+                    >
+                        <span class="i-mynaui-refresh w-3.5 h-3.5" aria-hidden="true"></span>
+                        <span>Retry</span>
+                    </button>
+                    <button
+                        type="button"
+                        class="flex items-center gap-1.5 px-2 py-1 rounded text-[var(--text-tertiary)] @hover:text-[var(--text-primary)] @hover:bg-[var(--color-hover)] transition-colors cursor-pointer text-xs"
+                        @click="copyActiveTab"
+                    >
+                        <span :class="copied ? 'i-mynaui-check text-emerald-400' : 'i-mynaui-copy'" class="w-3.5 h-3.5" aria-hidden="true"></span>
+                        <span>{{ copied ? 'Copied' : 'Copy' }}</span>
+                    </button>
+                </div>
+            </div>
+        </div>
+    </div>
+</template>
@@ -0,0 +1,17 @@
+<script setup lang="ts">
+import type { MessagePart, ToolCall } from "~/composables/useChat";
+import Disclosure from "./Disclosure.vue";
+
+defineProps<{
+    toolCall: Readonly<ToolCall>;
+    part?: MessagePart;
+}>();
+
+const emit = defineEmits<{
+    retry: [];
+}>();
+</script>
+
+<template>
+    <Disclosure :tool-call="toolCall" :part="part" @retry="emit('retry')"></Disclosure>
+</template>
@@ -0,0 +1,181 @@
+<script setup lang="ts">
+import type { MessagePart, ToolCall } from "~/composables/useChat";
+import { computed, ref } from "vue";
+import Disclosure from "./Disclosure.vue";
+import {
+    domainInitial,
+    getDomainColor,
+    getFaviconUrl,
+    parseToolValue,
+    readSearchSources,
+} from "~/utils/tool-rendering";
+
+const props = defineProps<{
+    toolCall: Readonly<ToolCall>;
+    part?: MessagePart;
+}>();
+
+const emit = defineEmits<{
+    retry: [];
+}>();
+
+const sources = computed(() => readSearchSources(parseToolValue(props.toolCall.output)));
+
+const query = computed(() => {
+    const input = parseToolValue(props.toolCall.input);
+    if (typeof input === "object" && input !== null && "query" in input && typeof input.query === "string") {
+        return input.query;
+    }
+    return "";
+});
+
+const sitesCount = computed(() => {
+    return sources.value?.length ?? 0;
+});
+
+const topDomains = computed(() => {
+    return [...new Set((sources.value ?? []).map(s => s.hostname))].slice(0, 4);
+});
+
+const failedFavicons = ref(new Set<string>());
+
+const onFaviconError = (domain: string) => {
+    failedFavicons.value.add(domain);
+};
+
+const getDomainBadgeStyle = (idx: number) => {
+    const zIndex = topDomains.value.length - idx;
+    if (idx === 0) {
+        return { zIndex };
+    }
+    return {
+        zIndex,
+        maskImage: "radial-gradient(circle 12.5px at -4px 50%, transparent 12.5px, #000 13px)",
+        WebkitMaskImage: "radial-gradient(circle 12.5px at -4px 50%, transparent 12.5px, #000 13px)",
+    };
+};
+
+const title = computed(() => {
+    if (props.toolCall.status === "pending") {
+        return "Searching the web…";
+    }
+    if (props.toolCall.status === "failed") {
+        return "Search failed";
+    }
+    if (props.toolCall.status === "cancelled") {
+        return "Search cancelled";
+    }
+    const count = sitesCount.value;
+    if (count > 0) {
+        return `Searched ${count} ${count === 1 ? "site" : "sites"}`;
+    }
+    return "Searched the web";
+});
+
+const formattedQuery = computed(() => {
+    return query.value ? `"${query.value}"` : "";
+});
+
+const customTab = computed(() => {
+    const count = sources.value?.length ?? 0;
+    return {
+        id: "sources",
+        label: "Sources",
+        count: `${count} ${count === 1 ? "source" : "sources"}`,
+        copyContent: () => {
+            if (!sources.value?.length) {
+                return "";
+            }
+            return sources.value.map(s => `${s.title}\n${s.url}`).join("\n\n");
+        },
+    };
+});
+</script>
+
+<template>
+    <Disclosure
+        :tool-call="toolCall"
+        :part="part"
+        :title="title"
+        :subtitle="formattedQuery"
+        icon="i-mynaui-search"
+        :custom-tab="customTab"
+        @retry="emit('retry')"
+    >
+        <template #summary>
+            <div v-if="topDomains.length && toolCall.status !== 'pending'" class="flex items-center mr-1" aria-hidden="true">
+                <span
+                    v-for="(domain, idx) in topDomains"
+                    :key="domain"
+                    class="relative w-[22px] h-[22px] rounded-full overflow-hidden bg-[var(--bg-surface)] flex items-center justify-center shrink-0"
+                    :class="idx > 0 ? '-ml-[7px]' : ''"
+                    :style="getDomainBadgeStyle(idx)"
+                    :title="domain"
+                >
+                    <img
+                        v-if="!failedFavicons.has(domain)"
+                        :src="getFaviconUrl(domain)"
+                        :alt="domain"
+                        class="w-[15px] h-[15px] rounded-full object-contain"
+                        loading="lazy"
+                        @error="onFaviconError(domain)"
+                    >
+                    <span
+                        v-else
+                        class="w-full h-full flex items-center justify-center text-[10px] font-bold text-white"
+                        :style="{ backgroundColor: getDomainColor(domain) }"
+                    >
+                        {{ domainInitial(domain) }}
+                    </span>
+                </span>
+            </div>
+        </template>
+
+        <template #sources>
+            <div v-if="sources?.length" class="flex flex-col gap-2 max-h-80 overflow-y-auto scrollbar-thin p-3">
+                <a
+                    v-for="source in sources"
+                    :key="source.url"
+                    :href="source.url"
+                    target="_blank"
+                    rel="noopener noreferrer"
+                    class="flex flex-col gap-1.5 p-3 rounded-xl bg-[var(--bg-container)] @hover:bg-[var(--color-hover)] transition-colors cursor-pointer text-left no-underline border border-transparent @hover:border-[var(--color-border)]"
+                >
+                    <div class="flex flex-col min-w-0">
+                        <div class="flex items-center gap-2.5 min-w-0">
+                            <span class="w-6 h-6 rounded-lg overflow-hidden flex items-center justify-center shrink-0 bg-[var(--bg-surface)]">
+                                <img
+                                    v-if="!failedFavicons.has(source.hostname)"
+                                    :src="getFaviconUrl(source.hostname)"
+                                    :alt="source.hostname"
+                                    class="w-4 h-4 rounded-md object-contain"
+                                    loading="lazy"
+                                    @error="onFaviconError(source.hostname)"
+                                >
+                                <span
+                                    v-else
+                                    class="w-full h-full flex items-center justify-center text-xs font-bold text-white"
+                                    :style="{ backgroundColor: getDomainColor(source.hostname) }"
+                                >
+                                    {{ domainInitial(source.hostname) }}
+                                </span>
+                            </span>
+                            <span class="text-sm font-medium text-[var(--text-primary)] truncate">
+                                {{ source.title }}
+                            </span>
+                        </div>
+                        <span class="text-[11px] font-mono text-[var(--text-dim)] truncate pl-0.5">
+                            {{ source.url }}
+                        </span>
+                    </div>
+                    <p v-if="source.snippet" class="text-xs text-[var(--text-secondary)] leading-relaxed m-0 line-clamp-2">
+                        {{ source.snippet }}
+                    </p>
+                </a>
+            </div>
+            <p v-else class="text-xs text-[var(--text-tertiary)] p-3 m-0">
+                {{ toolCall.status === "pending" ? "Waiting for results…" : "No usable sources returned." }}
+            </p>
+        </template>
+    </Disclosure>
+</template>
@@ -1,44 +1,28 @@
 <script setup lang="ts">
-import type { ToolCall } from '~/composables/useChat';
-import Debug from './Debug.vue';
+import type { MessagePart, ToolCall } from "~/composables/useChat";
+import { computed } from "vue";
+import Generic from "./Generic.vue";
+import { resolveToolRenderer } from "./renderers";

 const props = defineProps<{
    toolCall: Readonly<ToolCall>;
+    part?: MessagePart;
 }>();

-const deubgToolCallOpen = ref(false);
+const emit = defineEmits<{
+    retry: [];
+}>();

-const toggleDebugToolCall = () => {
-    deubgToolCallOpen.value = !deubgToolCallOpen.value;
-};
+const renderer = computed(() => resolveToolRenderer(props.toolCall.toolName));
 </script>

 <template>
-    <div class="flex flex-col gap-2">
-        <div
-            class="select-none w-full @hover:bg-[var(--color-hover)] group rounded-lg p-1 flex justify-between items-center text-[--text-tertiary] transition-colors duration-200 ease-[cubic-bezier(0.5,_1,_0.89,_1)]">
-            <div class="flex items-center justify-between w-full">
-                <div class="flex items-center gap-1">
-                    <div
-                        class="w-[24px] h-[24px] flex-shrink-0 rounded-lg overflow-hidden bg-[var(--bg-surface)] flex items-center justify-center">
-                        <span class="w-3 h-3" :class="{
-                            'i-svg-spinners-180-ring-with-bg': toolCall.status === 'pending',
-                            'i-mynaui-x-solid text-[#ff3b3b]': toolCall.status === 'failed',
-                            'i-mynaui-tool': toolCall.status !== 'pending' && toolCall.status !== 'failed',
-                        }"></span>
-                    </div>
-                    {{ toolCall.toolName }}
-                </div>
-
-                <div
-                    class="flex items-center gap-1 opacity-0 group-hover:opacity-100 transition-opacity duration-200 ease-[cubic-bezier(0.5,_1,_0.89,_1)]">
-                    <button @click="toggleDebugToolCall"
-                        class="w-[24px] h-[24px] flex-shrink-0 rounded-lg overflow-hidden @hover:bg-[var(--color-hover)] flex items-center justify-center transition-colors duration-200 ease-[cubic-bezier(0.5,_1,_0.89,_1)]">
-                        <span class="i-mynaui-search w-3 h-3 text-[var(--text-secondary)]"></span>
-                    </button>
-                </div>
-            </div>
-        </div>
-        <Debug v-if="deubgToolCallOpen" :toolCall="toolCall" />
+    <div class="flex flex-col min-w-0">
+        <NuxtErrorBoundary :key="toolCall.id + ':' + toolCall.toolName">
+            <component :is="renderer" :tool-call="toolCall" :part="part" @retry="emit('retry')"></component>
+            <template #error>
+                <Generic :tool-call="toolCall" :part="part" @retry="emit('retry')"></Generic>
+            </template>
+        </NuxtErrorBoundary>
    </div>
 </template>
@@ -0,0 +1,15 @@
+import type { Component } from "vue";
+import Generic from "./Generic.vue";
+import Search from "./Search.vue";
+
+// Renderers receive a readonly toolCall prop and own their presentation only.
+const renderers: Readonly<Record<string, Component>> = Object.freeze({
+    search: Search,
+});
+
+export const resolveToolRenderer = (toolName: string): Component => {
+    if (Object.hasOwn(renderers, toolName)) {
+        return renderers[toolName] ?? Generic;
+    }
+    return Generic;
+};
@@ -28,7 +28,7 @@ const toggleTokenDropdown = () => {
        <div v-for="part in message.parts?.filter(p => p.content?.trim() !== '' || p.toolCall)" :key="part.id">
            <Reasoning v-if="part.type === 'reasoning'" :part="part" />
            <Text v-else-if="part.type === 'text'" :part="part" />
-            <Tool v-else-if="part.type === 'tool-call'" :toolCall="part.toolCall!" />
+            <Tool v-else-if="part.type === 'tool-call'" :tool-call="part.toolCall!" :part="part"></Tool>
            <div v-else>
                Unhandled part type: {{ part.type }} {{ part }}
            </div>