新增 Pinterest 参考模式：独立于 Google Trends 的完整链路（12国种子词池 / LLM搜索词json_schema+防重复+已用词限100 / 并发爬图 / 多模态分析→原创简报 / 生图带爬取图参考图生图 / UI流程选择）

graph/agent.py

@@ -58,6 +58,39 @@ def build_graph():
     return builder.compile()
 
 
+def build_pinterest_graph():
+    """Pinterest 参考模式图（独立于 Google Trends 采集链路）：
+    pinterest_search → pinterest_scrape → pinterest_analyze → compose → product
+    → oss_upload → seed_shot → template_export
+    """
+    from graph.nodes import (
+        pinterest_analyze_node,
+        pinterest_scrape_node,
+        pinterest_search_node,
+    )
+
+    builder = StateGraph(AgentState)
+    builder.add_node("pinterest_search", pinterest_search_node)
+    builder.add_node("pinterest_scrape", pinterest_scrape_node)
+    builder.add_node("pinterest_analyze", pinterest_analyze_node)
+    builder.add_node("compose", compose_node)
+    builder.add_node("product", product_node)
+    builder.add_node("oss_upload", oss_upload_node)
+    builder.add_node("seed_shot", seed_shot_node)
+    builder.add_node("template_export", template_export_node)
+
+    builder.add_edge("__start__", "pinterest_search")
+    builder.add_edge("pinterest_search", "pinterest_scrape")
+    builder.add_edge("pinterest_scrape", "pinterest_analyze")
+    builder.add_edge("pinterest_analyze", "compose")
+    builder.add_edge("compose", "product")
+    builder.add_edge("product", "oss_upload")
+    builder.add_edge("oss_upload", "seed_shot")
+    builder.add_edge("seed_shot", "template_export")
+    builder.add_edge("template_export", END)
+    return builder.compile()
+
+
 def run_country(
     country: str,
     global_config: Dict[str, Any],
@@ -109,3 +142,46 @@ def run_country(
 
     result = compiled.invoke(state)
     return result
+
+
+def run_pinterest_ref(
+    country: str,
+    global_config: Dict[str, Any],
+    project_root: Path,
+    output_root: Optional[Path] = None,
+    task_timestamp: Optional[str] = None,
+) -> Dict[str, Any]:
+    """Pinterest 参考模式入口：独立于 Google Trends 的完整流程。
+
+    种子词 → LLM 搜索词（json_schema + 动态注入防重复）→ 爬图 → LLM 分析图片
+    → 设计简报 → 设计稿 → 产品图 → 上传 → 种草图 → 模板导出。
+    参数语义与 run_country 一致（project_root=数据根，output_root=产物根）。
+    """
+    compiled = build_pinterest_graph()
+    cc = build_country_config(global_config, country, project_root)
+    prompts_dir = project_root / "prompts" / country
+    cache_dir = (output_root or project_root) / "output" / country
+    ts = task_timestamp or time.strftime("%Y%m%d_%H%M%S")
+    _base = ts
+    _i = 1
+    while (cache_dir / ts).exists():   # 时间戳文件夹唯一（同秒多任务防冲突/覆盖）
+        ts = f"{_base}_{_i}"
+        _i += 1
+    output_dir = cache_dir / ts
+
+    state: Dict[str, Any] = {
+        "country": country,
+        "config": global_config,
+        "country_config": cc,
+        "prompts_dir": str(prompts_dir),
+        "cache_dir": str(cache_dir),
+        "output_dir": str(output_dir),
+        "briefs": [],
+        "composite": [],
+        "designs": [],
+        "errors": [],
+        "stats": {},
+        "task_timestamp": ts,
+        "oss_seq": 0,
+    }
+    return compiled.invoke(state)