kin: KIN-083 Healthcheck claude CLI auth: перед запуском pipeline проверять что claude залогинен (быстрый claude -p 'ok' --output-format json, проверить is_error и 'Not logged in'). Если не залогинен — не запускать pipeline, а показать ошибку 'Claude CLI requires login' в GUI с инструкцией.

web/frontend/src/views/ProjectView.vue

@@ -1,7 +1,7 @@
 <script setup lang="ts">
 import { ref, onMounted, onUnmounted, computed, watch } from 'vue'
 import { useRoute, useRouter } from 'vue-router'
-import { api, type ProjectDetail, type AuditResult, type Phase, type Task } from '../api'
+import { api, ApiError, type ProjectDetail, type AuditResult, type Phase, type Task } from '../api'
 import Badge from '../components/Badge.vue'
 import Modal from '../components/Modal.vue'
 
@@ -18,6 +18,7 @@ const activeTab = ref<'tasks' | 'phases' | 'decisions' | 'modules' | 'kanban'>('
 const phases = ref<Phase[]>([])
 const phasesLoading = ref(false)
 const phaseError = ref('')
+const claudeLoginError = ref(false)
 const showReviseModal = ref(false)
 const revisePhaseId = ref<number | null>(null)
 const reviseComment = ref('')
@@ -76,11 +77,16 @@ async function approvePhase(phaseId: number) {
 async function startPhase() {
   startPhaseSaving.value = true
   phaseError.value = ''
+  claudeLoginError.value = false
   try {
     await api.startPhase(props.id)
     await loadPhases()
   } catch (e: any) {
-    phaseError.value = e.message
+    if (e instanceof ApiError && e.code === 'claude_auth_required') {
+      claudeLoginError.value = true
+    } else {
+      phaseError.value = e.message
+    }
   } finally {
     startPhaseSaving.value = false
   }
@@ -702,6 +708,17 @@ async function addDecision() {
 
     <!-- Phases Tab -->
     <div v-if="activeTab === 'phases'">
+      <div v-if="claudeLoginError" class="mb-3 px-4 py-3 border border-yellow-700 bg-yellow-950/30 rounded">
+        <div class="flex items-start justify-between gap-2">
+          <div>
+            <p class="text-sm font-semibold text-yellow-300">&#9888; Claude CLI requires login</p>
+            <p class="text-xs text-yellow-200/80 mt-1">Откройте терминал и выполните:</p>
+            <code class="text-xs text-yellow-400 font-mono bg-black/30 px-2 py-0.5 rounded mt-1 inline-block">claude login</code>
+            <p class="text-xs text-gray-500 mt-1">После входа повторите запуск pipeline.</p>
+          </div>
+          <button @click="claudeLoginError = false" class="text-gray-600 hover:text-gray-400 bg-transparent border-none cursor-pointer text-xs shrink-0">✕</button>
+        </div>
+      </div>
       <p v-if="phasesLoading" class="text-gray-500 text-sm">Loading phases...</p>
       <p v-else-if="phaseError" class="text-red-400 text-sm">{{ phaseError }}</p>
       <div v-else-if="phases.length === 0" class="text-gray-600 text-sm">