feat(chat): add in-chat /skill slash menu with searchable picker

mateclaw-ui/src/components/chat/ChatInput.vue

@@ -133,6 +133,13 @@
       </div>
 
       <div class="input-area">
+      <SkillSlashMenu
+        v-if="slashActive"
+        ref="slashMenuRef"
+        :query="slashQuery"
+        @select="handleSkillSelect"
+        @close="handleSlashClose"
+      />
       <textarea
         ref="textareaRef"
         v-model="inputValue"
@@ -141,11 +148,12 @@
         :disabled="disabled"
         :maxlength="maxLength"
         rows="1"
+        @keydown="handleSlashKeydown"
         @keydown.enter.exact.prevent="handleEnter"
         @compositionstart="isComposing = true"
         @compositionend="isComposing = false"
-        @focus="isFocused = true"
+        @focus="onTextareaFocus"
-        @blur="isFocused = false"
+        @blur="onTextareaBlur"
         @input="autoResize"
         @paste="handlePaste"
       ></textarea>
@@ -232,7 +240,8 @@ import { ref, computed, nextTick, watch } from 'vue'
 import { useI18n } from 'vue-i18n'
 import { ArrowDown, CloseBold, MagicStick, Microphone, Paperclip, Promotion, Select, Timer, WarningFilled } from '@element-plus/icons-vue'
 import { useToolLabel } from '@/composables/useToolLabel'
-import type { ChatAttachment, PendingApprovalMeta, StreamPhase, QueuedMessage } from '@/types'
+import SkillSlashMenu from '@/components/chat/SkillSlashMenu.vue'
+import type { ChatAttachment, PendingApprovalMeta, StreamPhase, QueuedMessage, Skill } from '@/types'
 
 interface Props {
   /** 输入值 */
@@ -272,6 +281,12 @@ interface Props {
    * 不响应点击，tooltip 提示当前模型不支持深度思考。默认 true 以保持向后兼容。
    */
   thinkingSupported?: boolean
+  /**
+   * Whether the current agent can use skills. When false the skill slash menu
+   * is suppressed — a skills-disabled agent has no `load_skill` tool, so naming
+   * a skill would be a dead end.
+   */
+  skillsEnabled?: boolean
 }
 
 const props = withDefaults(defineProps<Props>(), {
@@ -291,6 +306,7 @@ const props = withDefaults(defineProps<Props>(), {
   enableTalkMode: false,
   thinkingEnabled: false,
   thinkingSupported: true,
+  skillsEnabled: true,
 })
 
 const emit = defineEmits<{
@@ -324,6 +340,102 @@ const fileInputRef = ref<HTMLInputElement | null>(null)
 const isFocused = ref(false)
 const isComposing = ref(false)
 
+// ---- Skill slash-command menu ----
+// The menu opens when the whole input is a single "/<query>" token (no spaces
+// yet). Picking a skill rewrites the input to a directive that names the skill,
+// which the agent recognises and loads via `load_skill`.
+const slashMenuRef = ref<InstanceType<typeof SkillSlashMenu> | null>(null)
+const slashDismissed = ref(false)
+const slashMatch = computed(() => {
+  const m = /^\/([^\s/]*)$/.exec(props.modelValue)
+  return m ? m[1] : null
+})
+const slashQuery = computed(() => slashMatch.value ?? '')
+const slashActive = computed(
+  () =>
+    slashMatch.value !== null &&
+    !slashDismissed.value &&
+    !props.disabled &&
+    !props.pendingApproval &&
+    props.skillsEnabled,
+)
+// Leaving slash mode (cleared the "/" token) re-arms the menu for next time.
+watch(slashMatch, (val) => {
+  if (val === null) slashDismissed.value = false
+})
+
+function handleSlashKeydown(e: KeyboardEvent) {
+  if (!slashActive.value) return
+  const menu = slashMenuRef.value
+  if (!menu) return
+  switch (e.key) {
+    case 'ArrowDown':
+      e.preventDefault()
+      menu.next()
+      break
+    case 'ArrowUp':
+      e.preventDefault()
+      menu.prev()
+      break
+    case 'Enter':
+      if (!isComposing.value && menu.count() > 0) {
+        e.preventDefault()
+        menu.confirm()
+      }
+      break
+    case 'Tab':
+      if (menu.count() > 0) {
+        e.preventDefault()
+        menu.confirm()
+      }
+      break
+    case 'Escape':
+      e.preventDefault()
+      slashDismissed.value = true
+      break
+  }
+}
+
+function handleSkillSelect(skill: Skill) {
+  inputValue.value = t('chat.useSkillDirective', { name: skill.name })
+  slashDismissed.value = false
+  nextTick(() => {
+    const el = textareaRef.value
+    if (el) {
+      el.focus()
+      const end = el.value.length
+      el.setSelectionRange(end, end)
+    }
+    autoResize()
+  })
+}
+
+// On open, the menu autofocuses its search box, which blurs the textarea. That
+// is expected focus movement — keep the menu open. Only dismiss when focus
+// actually leaves the input+menu (clicked elsewhere). The relatedTarget check
+// covers direct focus moves; the deferred activeElement check covers browsers
+// that report a null relatedTarget for programmatic focus.
+function onTextareaBlur(e: FocusEvent) {
+  isFocused.value = false
+  const next = e.relatedTarget as HTMLElement | null
+  if (next && next.closest && next.closest('.skill-slash-menu')) return
+  setTimeout(() => {
+    const ae = document.activeElement as HTMLElement | null
+    if (ae && ae.closest && ae.closest('.skill-slash-menu')) return
+    slashDismissed.value = true
+  }, 0)
+}
+
+function onTextareaFocus() {
+  isFocused.value = true
+}
+
+// The menu asked to close (Escape, or focus left the menu). Suppress it until
+// the "/" token is cleared and retyped.
+function handleSlashClose() {
+  slashDismissed.value = true
+}
+
 // Always-approve dropdown — collapsed by default; opens on the chevron click,
 // closes on outside click or after the user picks a scope.
 const alwaysApproveOpen = ref(false)
@@ -394,6 +506,9 @@ const sendBtnClass = computed(() => ({
 // 处理回车键
 const handleEnter = () => {
   if (isComposing.value) return
+  // When the slash menu is showing matches, Enter confirms the highlighted
+  // skill (handled in handleSlashKeydown) instead of submitting the message.
+  if (slashActive.value && (slashMenuRef.value?.count() ?? 0) > 0) return
   handleSubmit()
 }
 
@@ -570,6 +685,7 @@ defineExpose({
 
 /* 输入区域 */
 .input-area {
+  position: relative;
   display: flex;
   gap: 10px;
   align-items: flex-end;

mateclaw-ui/src/components/chat/SkillSlashMenu.vue

@@ -0,0 +1,342 @@
+<template>
+  <div class="skill-slash-menu" role="listbox" :aria-label="t('chat.slashMenuTitle')">
+    <div class="slash-menu__header">
+      <span class="slash-menu__title">{{ t('chat.slashMenuTitle') }}</span>
+      <span class="slash-menu__hint">{{ t('chat.slashMenuHint') }}</span>
+    </div>
+
+    <div class="slash-menu__search">
+      <el-icon class="slash-menu__search-icon"><Search /></el-icon>
+      <input
+        ref="searchRef"
+        v-model="keyword"
+        class="slash-menu__search-input"
+        type="text"
+        autocomplete="off"
+        spellcheck="false"
+        :placeholder="t('chat.slashMenuSearchPlaceholder')"
+        @keydown="onSearchKeydown"
+        @blur="onSearchBlur"
+      />
+    </div>
+
+    <div v-if="loading" class="slash-menu__state">{{ t('chat.slashMenuLoading') }}</div>
+    <div v-else-if="filtered.length === 0" class="slash-menu__state">{{ t('chat.slashMenuEmpty') }}</div>
+
+    <ul v-else class="slash-menu__list">
+      <li
+        v-for="(skill, idx) in filtered"
+        :key="String(skill.id)"
+        class="slash-menu__item"
+        :class="{ active: idx === activeIndex }"
+        role="option"
+        :aria-selected="idx === activeIndex"
+        @mouseenter="activeIndex = idx"
+        @mousedown.prevent="choose(skill)"
+      >
+        <span class="slash-menu__icon"><SkillIcon :value="skill.icon" :size="18" :fallback="'🧩'" /></span>
+        <span class="slash-menu__body">
+          <span class="slash-menu__name">
+            {{ displayName(skill) }}
+            <code class="slash-menu__slug">{{ skill.name }}</code>
+          </span>
+          <span v-if="skill.description" class="slash-menu__desc">{{ skill.description }}</span>
+        </span>
+      </li>
+    </ul>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { ref, computed, watch, onMounted, nextTick } from 'vue'
+import { useI18n } from 'vue-i18n'
+import { Search } from '@element-plus/icons-vue'
+import { skillApi } from '@/api/index'
+import SkillIcon from '@/components/common/SkillIcon.vue'
+import type { Skill } from '@/types/index'
+
+// Short-lived, workspace-keyed cache. The menu remounts every time the user
+// re-types "/", so without this each keystroke that re-opens it would re-hit
+// the endpoint. Keyed by workspace because the listing is workspace-scoped.
+const CACHE_TTL_MS = 30_000
+let enabledCache: { key: string; ts: number; data: Skill[] } | null = null
+
+async function loadEnabledSkills(): Promise<Skill[]> {
+  const key = localStorage.getItem('mc-workspace-id') || 'default'
+  const now = Date.now()
+  if (enabledCache && enabledCache.key === key && now - enabledCache.ts < CACHE_TTL_MS) {
+    return enabledCache.data
+  }
+  const res: any = await skillApi.listEnabled()
+  const data = (res?.data ?? []) as Skill[]
+  enabledCache = { key, ts: now, data }
+  return data
+}
+
+const props = defineProps<{
+  /** Initial query, seeded from the text typed after the leading "/". */
+  query: string
+}>()
+
+const emit = defineEmits<{
+  /** A skill was picked (click or Enter). */
+  select: [skill: Skill]
+  /** The menu requested to close (Escape, or focus left the menu). */
+  close: []
+}>()
+
+const { t, locale } = useI18n()
+
+const MAX_RESULTS = 8
+
+const allSkills = ref<Skill[]>([])
+const loading = ref(true)
+const activeIndex = ref(0)
+
+// The in-menu search box owns the filter. Seeded once from the slash query so
+// "/da" carries the "da" into the box; afterwards it is edited independently
+// (it tolerates spaces, which the slash trigger does not).
+const searchRef = ref<HTMLInputElement | null>(null)
+const keyword = ref(props.query)
+
+const q = computed(() => keyword.value.trim().toLowerCase())
+
+const filtered = computed<Skill[]>(() => {
+  const query = q.value
+  const list = allSkills.value
+  const matched = query
+    ? list.filter((s) =>
+        [s.name, s.nameZh, s.nameEn, s.description].some(
+          (f) => f && f.toLowerCase().includes(query),
+        ),
+      )
+    : list
+  return matched.slice(0, MAX_RESULTS)
+})
+
+// Keep the highlighted row in range as the query narrows the result set.
+watch(filtered, () => {
+  if (activeIndex.value >= filtered.value.length) activeIndex.value = 0
+})
+
+function displayName(s: Skill): string {
+  const zh = locale.value.startsWith('zh')
+  return (zh ? s.nameZh : s.nameEn) || s.name
+}
+
+function choose(skill: Skill) {
+  emit('select', skill)
+}
+
+// ---- Keyboard API consumed by the parent textarea handler ----
+function next() {
+  if (filtered.value.length) activeIndex.value = (activeIndex.value + 1) % filtered.value.length
+}
+function prev() {
+  if (filtered.value.length)
+    activeIndex.value = (activeIndex.value - 1 + filtered.value.length) % filtered.value.length
+}
+function confirm() {
+  const skill = filtered.value[activeIndex.value]
+  if (skill) emit('select', skill)
+}
+function count() {
+  return filtered.value.length
+}
+defineExpose({ next, prev, confirm, count })
+
+// ---- Search box: owns focus and keyboard while the menu is open ----
+function onSearchKeydown(e: KeyboardEvent) {
+  switch (e.key) {
+    case 'ArrowDown':
+      e.preventDefault()
+      next()
+      break
+    case 'ArrowUp':
+      e.preventDefault()
+      prev()
+      break
+    case 'Enter':
+      if (filtered.value.length) {
+        e.preventDefault()
+        confirm()
+      }
+      break
+    case 'Tab':
+      if (filtered.value.length) {
+        e.preventDefault()
+        confirm()
+      }
+      break
+    case 'Escape':
+      e.preventDefault()
+      emit('close')
+      break
+  }
+}
+
+// Close when focus leaves the menu entirely. Item clicks use
+// `@mousedown.prevent`, so picking a skill never blurs the search box.
+function onSearchBlur(e: FocusEvent) {
+  const next = e.relatedTarget as HTMLElement | null
+  if (next && next.closest && next.closest('.skill-slash-menu')) return
+  emit('close')
+}
+
+onMounted(async () => {
+  try {
+    allSkills.value = await loadEnabledSkills()
+  } catch {
+    allSkills.value = []
+  } finally {
+    loading.value = false
+  }
+  // Move focus into the search box so typing filters immediately. The parent
+  // textarea's blur handler detects the focus landing inside the menu and
+  // keeps the menu open.
+  await nextTick()
+  const el = searchRef.value
+  if (el) {
+    el.focus()
+    const end = el.value.length
+    el.setSelectionRange(end, end)
+  }
+})
+</script>
+
+<style scoped>
+.skill-slash-menu {
+  position: absolute;
+  bottom: calc(100% + 8px);
+  left: 0;
+  right: 0;
+  z-index: 30;
+  background: var(--mc-input-bg, #ffffff);
+  border-radius: 14px;
+  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.14), 0 0 0 1px rgba(0, 0, 0, 0.06);
+  overflow: hidden;
+  max-height: 320px;
+  display: flex;
+  flex-direction: column;
+}
+
+.slash-menu__header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 8px 12px;
+  font-size: 12px;
+  color: var(--el-text-color-secondary, #909399);
+  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
+}
+
+.slash-menu__title {
+  font-weight: 600;
+}
+
+.slash-menu__hint {
+  font-size: 11px;
+  opacity: 0.8;
+}
+
+.slash-menu__search {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  margin: 8px;
+  padding: 6px 10px;
+  border-radius: 10px;
+  background: rgba(0, 0, 0, 0.04);
+  border: 1px solid transparent;
+}
+
+.slash-menu__search:focus-within {
+  border-color: rgba(217, 119, 87, 0.5);
+  background: var(--mc-input-bg, #ffffff);
+}
+
+.slash-menu__search-icon {
+  flex-shrink: 0;
+  font-size: 14px;
+  color: var(--el-text-color-secondary, #909399);
+}
+
+.slash-menu__search-input {
+  flex: 1;
+  min-width: 0;
+  border: none;
+  outline: none;
+  background: transparent;
+  font-size: 13px;
+  color: var(--el-text-color-primary, #303133);
+}
+
+.slash-menu__search-input::placeholder {
+  color: var(--el-text-color-secondary, #909399);
+}
+
+.slash-menu__state {
+  padding: 16px 12px;
+  font-size: 13px;
+  color: var(--el-text-color-secondary, #909399);
+  text-align: center;
+}
+
+.slash-menu__list {
+  list-style: none;
+  margin: 0;
+  padding: 4px;
+  overflow-y: auto;
+}
+
+.slash-menu__item {
+  display: flex;
+  align-items: flex-start;
+  gap: 10px;
+  padding: 8px 10px;
+  border-radius: 10px;
+  cursor: pointer;
+}
+
+.slash-menu__item.active {
+  background: rgba(217, 119, 87, 0.12);
+}
+
+.slash-menu__icon {
+  flex-shrink: 0;
+  margin-top: 1px;
+}
+
+.slash-menu__body {
+  display: flex;
+  flex-direction: column;
+  min-width: 0;
+}
+
+.slash-menu__name {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  font-size: 13px;
+  font-weight: 600;
+  color: var(--el-text-color-primary, #303133);
+}
+
+.slash-menu__slug {
+  font-size: 11px;
+  font-weight: 400;
+  color: var(--el-text-color-secondary, #909399);
+  background: rgba(0, 0, 0, 0.05);
+  padding: 1px 5px;
+  border-radius: 5px;
+}
+
+.slash-menu__desc {
+  font-size: 12px;
+  color: var(--el-text-color-secondary, #909399);
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  max-width: 100%;
+}
+</style>

mateclaw-ui/src/i18n/locales/en-US.ts

@@ -303,6 +303,12 @@ export default {
     thinkingOn: 'Deep thinking enabled',
     thinkingOff: 'Click to enable deep thinking',
     thinkingUnsupported: 'Current model does not support deep thinking',
+    slashMenuTitle: 'Skills',
+    slashMenuHint: '↑↓ navigate · Enter select · Esc dismiss',
+    slashMenuLoading: 'Loading skills…',
+    slashMenuEmpty: 'No matching skills',
+    slashMenuSearchPlaceholder: 'Search skills…',
+    useSkillDirective: 'Use the "{name}" skill: ',
     subtitle: 'Memory · Knowledge base · Skills · Automation — your personal AI operating surface',
     // Queue related
     queuedSending: 'Sending queued message...',

mateclaw-ui/src/i18n/locales/zh-CN.ts

@@ -303,6 +303,12 @@ export default {
     thinkingOn: '深度思考已开启',
     thinkingOff: '点击开启深度思考',
     thinkingUnsupported: '当前模型不支持深度思考',
+    slashMenuTitle: '技能',
+    slashMenuHint: '↑↓ 选择 · Enter 确认 · Esc 关闭',
+    slashMenuLoading: '加载技能中…',
+    slashMenuEmpty: '没有匹配的技能',
+    slashMenuSearchPlaceholder: '搜索技能…',
+    useSkillDirective: '使用「{name}」技能：',
     subtitle: '记忆 · 知识库 · 技能 · 自动化 —— 你的个人 AI 工作面',
     // 排队相关
     queuedSending: '正在发送排队消息...',

mateclaw-ui/src/views/ChatConsole.vue

@@ -217,6 +217,7 @@
         v-model="inputText"
         :loading="isGenerating && !hasPendingApproval"
         :disabled="blockingPrompt || !currentAgent"
+        :skills-enabled="!!currentAgent && !currentAgent.skillsDisabled"
         :placeholder="$t('chat.messagePlaceholder')"
         :hint="currentRuntimeModel"
         :attachments="pendingAttachments"