Phase 7a: GPU 모델 id-9b:latest 전환 + 워크플로우 배포 자동화

- qwen3.5:9b-q8_0 → id-9b:latest 전체 교체 (워크플로우, Python 스크립트)
- deploy_workflows.sh 생성 (n8n REST API 자동 배포)
- .env.example: CalDAV/IMAP/Karakeep 기본값 수정
- 문서 업데이트: tk_qc_issues 컬렉션, 맥미니 Ollama 기동 안내

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

deploy_workflows.sh

@@ -0,0 +1,84 @@
+#!/bin/bash
+# n8n REST API로 워크플로우 업데이트
+# 사용법: ./deploy_workflows.sh [--activate]
+# 필요: N8N_API_KEY 환경변수 또는 .env 파일
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+N8N_URL="${N8N_URL:-http://localhost:5678}"
+WORKFLOW_DIR="$SCRIPT_DIR/n8n/workflows"
+
+# .env에서 API 키 로드
+if [ -z "${N8N_API_KEY:-}" ] && [ -f "$SCRIPT_DIR/.env" ]; then
+    N8N_API_KEY=$(grep '^N8N_API_KEY=' "$SCRIPT_DIR/.env" | cut -d= -f2-)
+fi
+if [ -z "${N8N_API_KEY:-}" ]; then
+    echo "ERROR: N8N_API_KEY not set. Set it in .env or as environment variable."
+    exit 1
+fi
+
+AUTH_HEADER="X-N8N-API-KEY: $N8N_API_KEY"
+ACTIVATE="${1:-}"
+
+# 워크플로우 이름 → ID 매핑 (n8n API에서 조회)
+get_workflow_id() {
+    local name="$1"
+    curl -s -H "$AUTH_HEADER" "$N8N_URL/api/v1/workflows?limit=100" \
+        | python3 -c "
+import sys, json
+data = json.loads(sys.stdin.read())
+for wf in data.get('data', []):
+    if wf['name'] == '$name':
+        print(wf['id'])
+        break
+"
+}
+
+deploy_workflow() {
+    local file="$1"
+    local name
+    name=$(python3 -c "import json; print(json.load(open('$file'))['name'])")
+    local wf_id
+    wf_id=$(get_workflow_id "$name")
+
+    if [ -z "$wf_id" ]; then
+        echo "  Creating new workflow: $name"
+        wf_id=$(curl -s -X POST "$N8N_URL/api/v1/workflows" \
+            -H "$AUTH_HEADER" \
+            -H "Content-Type: application/json" \
+            -d @"$file" \
+            | python3 -c "import sys, json; print(json.loads(sys.stdin.read())['id'])")
+        echo "  Created: $wf_id"
+    else
+        echo "  Updating workflow: $name (id=$wf_id)"
+        local http_code
+        http_code=$(curl -s -o /dev/null -w '%{http_code}' -X PUT \
+            "$N8N_URL/api/v1/workflows/$wf_id" \
+            -H "$AUTH_HEADER" \
+            -H "Content-Type: application/json" \
+            -d @"$file")
+        if [ "$http_code" -ge 400 ]; then
+            echo "  FAILED (HTTP $http_code)"
+            return 1
+        fi
+        echo "  Updated (HTTP $http_code)"
+    fi
+
+    if [ "$ACTIVATE" = "--activate" ]; then
+        curl -s -X POST "$N8N_URL/api/v1/workflows/$wf_id/activate" \
+            -H "$AUTH_HEADER" > /dev/null
+        echo "  Activated"
+    fi
+}
+
+echo "=== n8n Workflow Deploy ==="
+echo "Target: $N8N_URL"
+echo ""
+
+for file in "$WORKFLOW_DIR"/*.json; do
+    echo "[$(basename "$file")]"
+    deploy_workflow "$file"
+    echo ""
+done
+
+echo "Done."