diff --git a/web/src/components/DocUploadZone.vue b/web/src/components/DocUploadZone.vue
index 2ae2b49..6b41c95 100644
--- a/web/src/components/DocUploadZone.vue
+++ b/web/src/components/DocUploadZone.vue
@@ -1,7 +1,79 @@
 <template>
-  <div></div>
+  <div class="rounded border-2 border-dashed border-surface-border p-6 text-center"
+       :class="{ 'border-accent bg-accent/5': isDragging }"
+       @dragover.prevent="isDragging = true"
+       @dragleave="isDragging = false"
+       @drop.prevent="onDrop">
+    <p class="text-sm font-medium text-text-primary mb-1">Upload documents</p>
+    <p class="text-xs text-text-dim mb-3">
+      Accepted: .md, .txt, .yaml, .yml, .json, .conf — max 5 MB
+    </p>
+
+    <!-- File picker is always the primary path -->
+    <label for="doc-file-input"
+           class="inline-block px-4 py-2 bg-accent text-surface text-sm rounded font-medium hover:opacity-90 cursor-pointer">
+      Choose files
+    </label>
+    <input
+      id="doc-file-input"
+      type="file"
+      multiple
+      accept=".md,.txt,.yaml,.yml,.json,.conf,.config,.toml"
+      class="sr-only"
+      @change="onFileInput"
+    />
+
+    <!-- Per-file status -->
+    <div v-if="fileStatuses.length" class="mt-4 space-y-2 text-left" aria-live="polite">
+      <div v-for="fs in fileStatuses" :key="fs.name" class="flex items-center gap-3 text-sm">
+        <span class="font-mono text-text-primary flex-1 truncate">{{ fs.name }}</span>
+        <span v-if="fs.status === 'uploading'" class="text-text-dim">Uploading…</span>
+        <span v-else-if="fs.status === 'done'" class="text-green-400">Uploaded</span>
+        <span v-else-if="fs.status === 'error'" class="text-sev-error">{{ fs.error }}</span>
+      </div>
+    </div>
+  </div>
 </template>
 
 <script setup lang="ts">
-defineEmits<{ uploaded: [] }>()
+import { ref } from 'vue'
+
+const BASE = import.meta.env.BASE_URL.replace(/\/$/, '')
+const emit = defineEmits<{ (e: 'uploaded'): void }>()
+
+const isDragging = ref(false)
+interface FileStatus { name: string; status: 'uploading' | 'done' | 'error'; error?: string }
+const fileStatuses = ref<FileStatus[]>([])
+
+async function uploadFile(file: File) {
+  fileStatuses.value.push({ name: file.name, status: 'uploading' })
+  const idx = fileStatuses.value.length - 1
+  const form = new FormData()
+  form.append('file', file)
+  try {
+    const r = await fetch(`${BASE}/api/context/docs`, { method: 'POST', body: form })
+    if (r.ok) {
+      fileStatuses.value[idx] = { name: file.name, status: 'done' }
+      emit('uploaded')
+    } else {
+      const msg = await r.text()
+      fileStatuses.value[idx] = { name: file.name, status: 'error', error: msg || `Error ${r.status}` }
+    }
+  } catch {
+    fileStatuses.value[idx] = { name: file.name, status: 'error', error: 'Upload failed' }
+  }
+}
+
+function onFileInput(e: Event) {
+  const input = e.target as HTMLInputElement
+  if (!input.files) return
+  Array.from(input.files).forEach(uploadFile)
+  input.value = ''
+}
+
+function onDrop(e: DragEvent) {
+  isDragging.value = false
+  if (!e.dataTransfer?.files) return
+  Array.from(e.dataTransfer.files).forEach(uploadFile)
+}
 </script>
diff --git a/web/src/components/WizardOverlay.vue b/web/src/components/WizardOverlay.vue
index 8ca915d..5952ea2 100644
--- a/web/src/components/WizardOverlay.vue
+++ b/web/src/components/WizardOverlay.vue
@@ -1,7 +1,218 @@
 <template>
-  <div></div>
+  <div
+    role="dialog"
+    aria-modal="true"
+    :aria-labelledby="`wiz-heading-${currentStep?.step ?? 1}`"
+    class="fixed inset-0 z-50 bg-surface overflow-y-auto"
+  >
+    <div class="max-w-lg mx-auto py-12 px-6">
+      <!-- Progress heading -->
+      <h2
+        :id="`wiz-heading-${currentStep?.step ?? 1}`"
+        ref="headingRef"
+        tabindex="-1"
+        class="text-lg font-semibold text-text-primary mb-1 focus:outline-none"
+      >
+        Step {{ currentStep?.step ?? 1 }} of {{ totalSteps }}: {{ currentStep?.title ?? '…' }}
+      </h2>
+      <p v-if="currentStep?.help" class="text-sm text-text-dim mb-6">{{ currentStep.help }}</p>
+
+      <!-- Step input -->
+      <div class="mb-8">
+        <!-- Select -->
+        <div v-if="currentStep?.type === 'select'" class="space-y-2">
+          <label :for="`wiz-input-${currentStep.id}`" class="sr-only">{{ currentStep.title }}</label>
+          <select
+            :id="`wiz-input-${currentStep.id}`"
+            v-model="answer"
+            class="w-full bg-surface border border-surface-border rounded px-4 py-2.5 text-sm text-text-primary focus:outline-none focus:border-accent"
+          >
+            <option value="" disabled>Choose one…</option>
+            <option v-for="opt in currentStep.options" :key="opt" :value="opt">{{ opt }}</option>
+          </select>
+        </div>
+
+        <!-- Text -->
+        <div v-else-if="currentStep?.type === 'text'">
+          <label :for="`wiz-input-${currentStep.id}`" class="sr-only">{{ currentStep.title }}</label>
+          <input
+            :id="`wiz-input-${currentStep.id}`"
+            v-model="answer"
+            type="text"
+            :placeholder="currentStep.placeholder || ''"
+            class="w-full bg-surface border border-surface-border rounded px-4 py-2.5 text-sm text-text-primary placeholder-text-dim focus:outline-none focus:border-accent"
+          />
+        </div>
+      </div>
+
+      <!-- Button row: Back | Next/Skip -->
+      <div class="flex items-center gap-3">
+        <button
+          v-if="session.current_step > 1"
+          @click="goBack"
+          class="px-4 py-2 border border-surface-border rounded text-sm text-text-dim hover:text-text-primary transition-colors"
+        >Back</button>
+        <button
+          @click="goNext()"
+          :disabled="!canAdvance"
+          class="px-4 py-2 bg-accent text-surface text-sm rounded font-medium hover:opacity-90 disabled:opacity-40 transition-opacity"
+        >
+          {{ isLastStep ? 'Review' : 'Next' }}
+        </button>
+        <button
+          v-if="currentStep?.optional"
+          @click="goNext(true)"
+          class="px-4 py-2 text-sm text-text-dim hover:text-text-primary transition-colors"
+        >Skip this step (add later)</button>
+      </div>
+
+      <!-- Escape hatch -->
+      <p class="mt-8 pt-4 border-t border-surface-border">
+        <RouterLink to="/settings" @click="$emit('close')" class="text-xs text-text-dim hover:text-text-primary underline underline-offset-2">
+          Skip wizard — edit sources directly in config
+        </RouterLink>
+      </p>
+    </div>
+
+    <!-- Summary / Apply screen -->
+    <div v-if="showSummary" class="max-w-lg mx-auto pb-12 px-6">
+      <h2 ref="summaryRef" tabindex="-1" class="text-lg font-semibold text-text-primary mb-4 focus:outline-none">
+        Review and apply
+      </h2>
+      <div class="rounded border border-surface-border bg-surface-raised p-4 mb-4 space-y-1">
+        <p class="text-xs text-text-dim font-medium uppercase tracking-wide mb-2">Facts that will be saved</p>
+        <div v-for="(val, key) in session.answers" :key="String(key)" class="flex gap-2 text-sm">
+          <span class="font-mono text-text-dim w-28 shrink-0">{{ key }}</span>
+          <span class="text-text-primary">{{ val || '(skipped)' }}</span>
+        </div>
+      </div>
+      <div class="flex gap-3">
+        <button
+          @click="applyWizard"
+          :disabled="applying"
+          class="px-4 py-2 bg-accent text-surface text-sm rounded font-medium hover:opacity-90 disabled:opacity-40"
+        >
+          {{ applying ? 'Saving…' : `Save ${factCount} facts and apply source config` }}
+        </button>
+        <button @click="showSummary = false" class="text-sm text-text-dim hover:text-text-primary">
+          Go back and edit
+        </button>
+      </div>
+      <div v-if="applyError" role="alert" class="mt-3 text-sm text-sev-error">{{ applyError }}</div>
+    </div>
+  </div>
 </template>
 
 <script setup lang="ts">
-defineEmits<{ close: []; complete: [] }>()
+import { ref, computed, onMounted, onUnmounted, nextTick } from 'vue'
+import { RouterLink } from 'vue-router'
+
+const BASE = import.meta.env.BASE_URL.replace(/\/$/, '')
+const emit = defineEmits<{ (e: 'close'): void; (e: 'complete'): void }>()
+
+interface WizardStep {
+  step: number
+  id: string
+  title: string
+  type: string
+  options?: string[]
+  placeholder?: string
+  optional?: boolean
+  help?: string
+  condition?: { step_id: string; value: string }
+}
+
+const schema = ref<WizardStep[]>([])
+const session = ref<{ current_step: number; answers: Record<string, string> }>({
+  current_step: 1,
+  answers: {},
+})
+const answer = ref('')
+const showSummary = ref(false)
+const applying = ref(false)
+const applyError = ref<string | null>(null)
+const headingRef = ref<HTMLElement | null>(null)
+const summaryRef = ref<HTMLElement | null>(null)
+
+const totalSteps = computed(() => schema.value.length)
+const currentStep = computed(() =>
+  schema.value.find(s => s.step === session.value.current_step) ?? schema.value[0]
+)
+const isLastStep = computed(() => session.value.current_step === totalSteps.value)
+const canAdvance = computed(() => currentStep.value?.optional || !!answer.value.trim())
+const factCount = computed(() => Object.values(session.value.answers).filter(v => v).length)
+
+async function loadSchema() {
+  try {
+    const r = await fetch(`${BASE}/api/context/wizard/schema`)
+    if (r.ok) schema.value = await r.json()
+  } catch { /* non-critical — wizard shows loading state */ }
+  const saved = sessionStorage.getItem('turnstone-wizard')
+  if (saved) {
+    try { session.value = JSON.parse(saved) } catch {}
+  }
+}
+
+async function goNext(skip = false) {
+  applyError.value = null
+  const stepId = currentStep.value?.id
+  if (!stepId) return
+  try {
+    const r = await fetch(`${BASE}/api/context/wizard/step`, {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ session: session.value, step_id: stepId, answer: skip ? '' : answer.value }),
+    })
+    if (!r.ok) { applyError.value = `Step failed (${r.status})`; return }
+    const data = await r.json()
+    session.value = data.session
+    sessionStorage.setItem('turnstone-wizard', JSON.stringify(session.value))
+    answer.value = session.value.answers[currentStep.value?.id ?? ''] ?? ''
+    if (data.complete) {
+      showSummary.value = true
+      nextTick(() => summaryRef.value?.focus())
+    } else {
+      nextTick(() => headingRef.value?.focus())
+    }
+  } catch {
+    applyError.value = 'Could not reach server'
+  }
+}
+
+function goBack() {
+  session.value = { ...session.value, current_step: session.value.current_step - 1 }
+  answer.value = session.value.answers[currentStep.value?.id ?? ''] ?? ''
+  nextTick(() => headingRef.value?.focus())
+}
+
+async function applyWizard() {
+  applying.value = true
+  applyError.value = null
+  try {
+    const r = await fetch(`${BASE}/api/context/wizard/apply`, {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ session: session.value }),
+    })
+    if (!r.ok) throw new Error(await r.text())
+    sessionStorage.removeItem('turnstone-wizard')
+    emit('complete')
+  } catch (e) {
+    applyError.value = e instanceof Error ? e.message : 'Apply failed'
+  } finally {
+    applying.value = false
+  }
+}
+
+function onKeydown(e: KeyboardEvent) {
+  if (e.key === 'Escape') emit('close')
+}
+
+onMounted(() => {
+  loadSchema()
+  document.addEventListener('keydown', onKeydown)
+  nextTick(() => headingRef.value?.focus())
+})
+
+onUnmounted(() => document.removeEventListener('keydown', onKeydown))
 </script>