fix(site-import): 终审两阻塞——移除诊断落盘（c0eae14 反向提交修正）+ 租户 AI 槽位接线（routes→task→make_provider 传配置快照）

Co-Authored-By: Claude Code <noreply@anthropic.com>

app/platform/site_import/generator.py

@@ -234,17 +234,6 @@ async def _chat_json(provider, system: str, user: str, what: str,
             parsed = _flatten_nested(parsed)
             if shape_ok(parsed):
                 return parsed
-        # 诊断落盘（Task 10 走查：解析/shape 失败时留原始输出供排查）
-        try:
-            from pathlib import Path as _P
-            _dbg = _P(__file__).resolve().parents[3] / ".superpowers" / "gen2_fail.txt"
-            _dbg.write_text(
-                "len=%d parse=%s shape=%s\n---\n%s" % (
-                    len(raw), parsed is not None,
-                    parsed is not None and shape_ok(parsed), raw),
-                encoding="utf-8")
-        except OSError:
-            pass
     raise GenerateError(f"{what}：输出无法解析为 JSON 或 schema 不符（已自动重试一次）")