diff --git a/wwwroot/api/kb_diag4.dspy b/wwwroot/api/kb_diag4.dspy
deleted file mode 100644
index 2cea0cd..0000000
--- a/wwwroot/api/kb_diag4.dspy
+++ /dev/null
@@ -1,52 +0,0 @@
-# kb_diag4.dspy - 临时：验证 PM 建议入库全链路（落表+建待办），用后即删
-import json as _j
-
-uid = await get_user()
-if not uid:
-    return _j.dumps({"ok": False, "error": "未登录"}, ensure_ascii=False)
-
-project_id = (params_kw or {}).get('project_id', '').strip()
-file_path = (params_kw or {}).get('file_path', '').strip()
-kb_id = (params_kw or {}).get('kb_id', '').strip()
-act = (params_kw or {}).get('act', 'suggest').strip()
-
-out = {"act": act}
-try:
-    dbname = get_module_dbname('pipeline-sdlc')
-    if act == 'suggest':
-        from pipeline_service.kb_ingest_capability import suggest_kb_ingest
-        ok, msg = await suggest_kb_ingest(
-            project_id, kb_id, file_path,
-            reason="自测：该文档包含产线接入知识库的标准流程，建议沉淀供后续项目复用",
-            who="agent.pm", agent_id="ag.testpm", task_id="")
-        out["suggest_ok"] = ok
-        out["suggest_msg"] = msg
-        # 查落库
-        async with DBPools().sqlorContext(dbname) as sor:
-            recs = await sor.sqlExe(
-                "SELECT id, kb_id, file_name, status FROM pipeline_kb_suggestions "
-                "ORDER BY created_at DESC LIMIT 1", {})
-            await sor.sqlExe("COMMIT", {})
-            if recs:
-                out["suggestion"] = {"id": recs[0].id, "kb_id": recs[0].kb_id,
-                                     "file_name": recs[0].file_name, "status": recs[0].status}
-            ht = await sor.sqlExe(
-                "SELECT id, task_type, assignee_id, status, form_schema FROM pipeline_human_tasks "
-                "WHERE task_type='kb_ingest_confirm' ORDER BY created_at DESC LIMIT 1", {})
-            await sor.sqlExe("COMMIT", {})
-            if ht:
-                out["human_task"] = {"id": ht[0].id, "task_type": ht[0].task_type,
-                                     "assignee_id": ht[0].assignee_id, "status": ht[0].status,
-                                     "form_schema_head": (ht[0].form_schema or "")[:120]}
-    elif act == 'decide':
-        sid = (params_kw or {}).get('suggestion_id', '').strip()
-        approve = (params_kw or {}).get('approve', '1') in ('1', 'true')
-        from pipeline_service.kb_ingest_capability import decide_kb_ingest
-        # operator 须是项目 owner
-        ok, msg = await decide_kb_ingest(sid, approve, uid, comment="自测批准")
-        out["decide_ok"] = ok
-        out["decide_msg"] = msg
-except Exception as e:
-    import traceback
-    out["traceback"] = traceback.format_exc()[-800:]
-return _j.dumps(out, ensure_ascii=False, default=str)