Trading research workbench for DeepSeek Harness (dsh): typed market-data seam, deterministic indicators, interactive chart cards, hard no-execution boundary — research only ｜ 只读交易研究工作台插件：数据接缝 · 确定性指标 · 交互式K线卡 · 结构性禁下单
dsh plugin --profile web add github:maddogfinance/dsh-trading