# ----------------------------------------------------------------------------- # Basic LightGBM qrun workflow on the TradeAC lake -- short window sanity run. # Train on ~3 months, early-stop on 1 month valid, predict+backtest on ~1 month. # ----------------------------------------------------------------------------- {%- set LAKE = TAC_LAKE_DIR %} qlib_init: provider_uri: "{{ LAKE }}" region: us expression_cache: null dataset_cache: null calendar_provider: class: tac_qlib.data.providers.LakeCalendarProvider kwargs: lake_root: "{{ LAKE }}" market: US instrument_provider: class: tac_qlib.data.providers.LakeInstrumentProvider kwargs: lake_root: "{{ LAKE }}" market: US markets: {} feature_provider: class: tac_qlib.data.providers.LakeFeatureProvider kwargs: lake_root: "{{ LAKE }}" market: US exp_manager: class: MLflowExpManager module_path: qlib.workflow.expm kwargs: uri: "sqlite:///mlruns.db" default_exp_name: "tac-basic-short" task: model: class: LGBModel module_path: qlib.contrib.model.gbdt kwargs: loss: mse learning_rate: 0.05 num_leaves: 15 n_estimators: 200 colsample_bytree: 0.8 subsample: 0.8 subsample_freq: 1 reg_alpha: 0.01 reg_lambda: 0.01 dataset: class: DatasetH module_path: qlib.data.dataset kwargs: handler: class: TACHandler module_path: tac_qlib.contrib.data.handler kwargs: instruments: all start_time: 2026-03-01 end_time: 2026-08-14 fit_start_time: 2026-03-01 fit_end_time: 2026-05-31 freq: day lake_root: "{{ LAKE }}" market: US segments: train: [2026-03-01, 2026-05-31] valid: [2026-06-01, 2026-06-30] test: [2026-07-01, 2026-08-14] record: - class: SignalRecord module_path: qlib.workflow.record_temp kwargs: {} - class: SigAnaRecord module_path: qlib.workflow.record_temp kwargs: ana_long_short: true ann_scaler: 252 - class: PortAnaRecord module_path: qlib.workflow.record_temp kwargs: config: strategy: class: TopkDropoutStrategy module_path: qlib.contrib.strategy kwargs: signal: "" topk: 2 n_drop: 1 only_tradable: true risk_degree: 0.95 backtest: start_time: 2026-07-01 end_time: 2026-08-14 account: 1000000 benchmark: QQQ exchange_kwargs: codes: all deal_price: $close freq: day open_cost: 0.0005 close_cost: 0.0015 min_cost: 5.0 risk_analysis_freq: 1d