# Parent live data probe Executed actual AKShare `.venv/bin/python` on this host: `ak.stock_zh_a_hist_tx(symbol='sh600000',start_date='20240101',end_date='20240630',adjust='')` Succeeded: 117 rows, columns date/open/close/high/low/volume/turnover/amount. First bar 2024-01-02 open6.63 close6.60; last 2024-06-28 open8.22 close8.23. Same exact equity 浦发银行 600000; no proxy substitution. Tencent adapter's volume already shares (first22066700); inspect source before applying multipliers. This is a verified alternate to failing Eastmoney, record endpoint/provider and warning when selected; never claim Eastmoney supplied it. Parent black-box real-flow requests this unadjusted interval. Can add explicit source choice tencent/eastmoney/auto with documented failover and source-distinct cache identity.