Compare commits
8 Commits
v2026.04.2
...
v2026.4.30
| Author | SHA1 | Date | |
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e06a1e88e5 | ||
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ce49301b98 | ||
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e5439956eb | ||
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8e4e0cd86f | ||
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c73649012f | ||
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236ec62e44 | ||
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52a8bced13 | ||
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692cb666a0 |
5
.gitignore
vendored
5
.gitignore
vendored
@@ -1,2 +1,7 @@
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/target
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/output
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# macOS
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.DS_Store
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.AppleDouble
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.LSOverride
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BIN
crates/.DS_Store
vendored
BIN
crates/.DS_Store
vendored
Binary file not shown.
@@ -574,6 +574,18 @@ impl SymbolPriceSeries {
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Some(sum / lookback as f64)
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}
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fn decision_prev_close_values(&self, date: NaiveDate, lookback: usize) -> Option<Vec<f64>> {
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if lookback == 0 {
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return None;
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}
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let end = self.decision_end_index(date)?;
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if end < lookback {
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return None;
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}
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let start = end - lookback;
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Some(self.prev_closes[start..end].to_vec())
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}
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fn decision_volume_moving_average(&self, date: NaiveDate, lookback: usize) -> Option<f64> {
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if lookback == 0 {
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return None;
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@@ -587,6 +599,23 @@ impl SymbolPriceSeries {
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Some(sum / lookback as f64)
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}
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fn decision_volume_values(&self, date: NaiveDate, lookback: usize) -> Option<Vec<f64>> {
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if lookback == 0 {
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return None;
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}
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let end = self.previous_completed_end_index(date)?;
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if end < lookback {
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return None;
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}
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let start = end - lookback;
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Some(
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self.snapshots[start..end]
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.iter()
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.map(|snapshot| snapshot.volume as f64)
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.collect(),
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)
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}
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fn end_index(&self, date: NaiveDate) -> Option<usize> {
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match self.dates.binary_search(&date) {
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Ok(idx) => Some(idx + 1),
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@@ -625,6 +654,7 @@ impl SymbolPriceSeries {
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#[derive(Debug, Clone)]
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struct BenchmarkPriceSeries {
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dates: Vec<NaiveDate>,
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opens: Vec<f64>,
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closes: Vec<f64>,
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open_prefix: Vec<f64>,
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close_prefix: Vec<f64>,
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@@ -641,6 +671,7 @@ impl BenchmarkPriceSeries {
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let close_prefix = prefix_sums(&closes);
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Self {
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dates,
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opens,
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closes,
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open_prefix,
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close_prefix,
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@@ -678,13 +709,20 @@ impl BenchmarkPriceSeries {
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}
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fn trailing_values(&self, date: NaiveDate, lookback: usize) -> Vec<f64> {
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self.trailing_values_for(date, lookback, PriceField::Close)
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}
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fn trailing_values_for(&self, date: NaiveDate, lookback: usize, field: PriceField) -> Vec<f64> {
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let end = match self.dates.binary_search(&date) {
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Ok(idx) => idx + 1,
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Err(0) => return Vec::new(),
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Err(idx) => idx,
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};
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let start = end.saturating_sub(lookback);
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self.closes[start..end].to_vec()
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match field {
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PriceField::DayOpen | PriceField::Open => self.opens[start..end].to_vec(),
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PriceField::Close | PriceField::Last => self.closes[start..end].to_vec(),
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}
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}
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}
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@@ -944,6 +982,7 @@ impl DataSet {
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) -> Result<Self, DataSetError> {
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let benchmark_code = collect_benchmark_code(&benchmarks)?;
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let calendar = TradingCalendar::new(benchmarks.iter().map(|item| item.date).collect());
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let factors = normalize_factor_snapshots(factors);
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let instruments = instruments
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.into_iter()
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@@ -2009,6 +2048,65 @@ impl DataSet {
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}
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}
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pub fn market_decision_numeric_values(
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&self,
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date: NaiveDate,
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symbol: &str,
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field: &str,
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lookback: usize,
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) -> Vec<f64> {
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if lookback == 0 {
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return Vec::new();
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}
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let field = normalize_field(field);
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match field.as_str() {
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"close" | "prev_close" | "stock_close" | "price" => self
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.market_series_by_symbol
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.get(symbol)
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.and_then(|series| series.decision_prev_close_values(date, lookback))
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.unwrap_or_default(),
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"volume" | "stock_volume" => self
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.market_series_by_symbol
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.get(symbol)
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.and_then(|series| series.decision_volume_values(date, lookback))
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.unwrap_or_default(),
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"day_open" | "dayopen" => self
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.market_series_by_symbol
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.get(symbol)
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.map(|series| series.trailing_values(date, lookback, PriceField::DayOpen))
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.unwrap_or_default(),
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"open" => self
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.market_series_by_symbol
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.get(symbol)
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.map(|series| series.trailing_values(date, lookback, PriceField::Open))
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.unwrap_or_default(),
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"last" | "last_price" => self
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.market_series_by_symbol
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.get(symbol)
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.map(|series| series.trailing_values(date, lookback, PriceField::Last))
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.unwrap_or_default(),
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other => self.factor_numeric_values(date, symbol, other, lookback),
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}
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}
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pub fn factor_numeric_values(
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&self,
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date: NaiveDate,
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symbol: &str,
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field: &str,
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lookback: usize,
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) -> Vec<f64> {
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if lookback == 0 {
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return Vec::new();
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}
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self.calendar
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.trailing_days(date, lookback)
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.into_iter()
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.filter_map(|trading_day| self.factor(trading_day, symbol))
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.filter_map(|snapshot| factor_numeric_value(snapshot, field))
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.collect()
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}
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pub fn market_moving_average(
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&self,
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date: NaiveDate,
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@@ -2030,6 +2128,21 @@ impl DataSet {
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.moving_average_for(date, lookback, PriceField::Open)
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}
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pub fn benchmark_numeric_values(
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&self,
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date: NaiveDate,
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field: &str,
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lookback: usize,
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) -> Vec<f64> {
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let field = normalize_field(field);
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match field.as_str() {
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"open" | "day_open" | "dayopen" | "benchmark_open" => self
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.benchmark_series_cache
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.trailing_values_for(date, lookback, PriceField::Open),
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_ => self.benchmark_series_cache.trailing_values(date, lookback),
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}
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}
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pub fn market_open_moving_average(
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&self,
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date: NaiveDate,
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@@ -2400,6 +2513,26 @@ fn factor_numeric_value(snapshot: &DailyFactorSnapshot, field: &str) -> Option<f
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"pe_ttm" => Some(snapshot.pe_ttm),
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"turnover_ratio" => snapshot.turnover_ratio,
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"effective_turnover_ratio" => snapshot.effective_turnover_ratio,
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"ths_market_value_stock" | "ths_market_value_stock_bn" => snapshot
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.extra_factors
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.get(field.as_str())
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.copied()
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.or(Some(snapshot.market_cap_bn)),
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"ths_current_mv_stock" | "ths_current_mv_stock_bn" => snapshot
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.extra_factors
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.get(field.as_str())
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.copied()
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.or(Some(snapshot.free_float_cap_bn)),
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"ths_turnover_ratio_stock" => snapshot
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.extra_factors
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.get(field.as_str())
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.copied()
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.or(snapshot.turnover_ratio),
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"ths_vaild_turnover_stock" | "ths_valid_turnover_stock" => snapshot
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.extra_factors
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.get(field.as_str())
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.copied()
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.or(snapshot.effective_turnover_ratio),
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other => snapshot.extra_factors.get(other).copied(),
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}
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}
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@@ -2509,6 +2642,27 @@ fn normalize_field(field: &str) -> String {
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.to_ascii_lowercase()
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}
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fn normalize_factor_snapshots(factors: Vec<DailyFactorSnapshot>) -> Vec<DailyFactorSnapshot> {
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factors
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.into_iter()
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.map(|mut snapshot| {
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snapshot.extra_factors = snapshot
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.extra_factors
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.into_iter()
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.filter_map(|(field, value)| {
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let normalized = normalize_field(&field);
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if normalized.is_empty() || !value.is_finite() {
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None
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} else {
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Some((normalized, value))
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}
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})
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.collect();
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snapshot
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})
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.collect()
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}
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fn normalize_history_frequency(frequency: &str) -> Option<String> {
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let normalized = normalize_field(frequency);
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match normalized.as_str() {
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@@ -9,6 +9,7 @@ pub mod futures;
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pub mod instrument;
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pub mod metrics;
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pub mod platform_expr_strategy;
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pub mod platform_strategy_spec;
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pub mod portfolio;
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pub mod rules;
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pub mod scheduler;
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@@ -49,6 +50,15 @@ pub use platform_expr_strategy::{
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PlatformRebalanceSchedule, PlatformScheduleFrequency, PlatformTradeAction,
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PlatformUniverseActionKind,
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};
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pub use platform_strategy_spec::{
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DynamicRangeConfig, IndexThrottleConfig, MovingAverageFilterConfig, SkipWindowConfig,
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StrategyBenchmarkSpec, StrategyEngineConfig, StrategyExecutionSpec,
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StrategyExpressionActionConfig, StrategyExpressionAllocationConfig,
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StrategyExpressionOrderingConfig, StrategyExpressionRiskConfig,
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StrategyExpressionScheduleConfig, StrategyExpressionSelectionConfig,
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StrategyExpressionTradingConfig, StrategyRuntimeEnvironment, StrategyRuntimeExpressions,
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StrategyRuntimeSpec, platform_expr_config_from_spec, platform_expr_config_from_value,
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};
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pub use portfolio::{CashReceivable, HoldingSummary, PendingCashFlow, PortfolioState, Position};
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pub use rules::{ChinaEquityRuleHooks, EquityRuleHooks, RuleCheck};
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pub use scheduler::{
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File diff suppressed because it is too large
Load Diff
1036
crates/fidc-core/src/platform_strategy_spec.rs
Normal file
1036
crates/fidc-core/src/platform_strategy_spec.rs
Normal file
File diff suppressed because it is too large
Load Diff
@@ -1675,6 +1675,7 @@ impl OmniMicroCapStrategy {
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.max(1)
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}
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#[allow(dead_code)]
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fn projected_buy_quantity(&self, cash: f64, sizing_price: f64, execution_price: f64) -> u32 {
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if cash <= 0.0 || sizing_price <= 0.0 || execution_price <= 0.0 {
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return 0;
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@@ -1856,6 +1857,7 @@ impl OmniMicroCapStrategy {
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Some(fill.quantity)
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}
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#[allow(dead_code)]
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fn projected_market_fillable_quantity(
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&self,
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ctx: &StrategyContext<'_>,
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@@ -97,10 +97,11 @@ pub fn built_in_strategy_manual() -> StrategyAiManual {
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"平台策略脚本采用声明式 DSL + 表达式执行模型。".to_string(),
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"支持 let 变量、fn 自定义函数、when/unless/else 条件块、可用指标/因子字段映射。".to_string(),
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"支持数值型和字符串型因子,字符串字段可用于行业、概念、标签、板块等分类过滤。".to_string(),
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"当前默认回测数据已支持 OHLCV、市值、流通市值、换手率、有效换手率、上市天数、停牌/ST/板块、涨跌停价格、tick 触达涨跌停、常用价格/成交量均线;复杂技术指标和财务报表字段必须来自预计算因子或后续扩展函数。".to_string(),
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"当前默认回测数据已支持 OHLCV、市值、流通市值、换手率、有效换手率、上市天数、停牌/ST/板块、涨跌停价格、tick 触达涨跌停、常用价格/成交量均线,以及 stock_indicator_factors_v1 中已入库的通用指标因子。".to_string(),
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"AI 生成策略时只能输出完整 engine-script 代码,不输出 Markdown、解释、推理过程、JSON 包装或手册复述。".to_string(),
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"表达式字段以运行时字段为准:市值使用 market_cap,流通市值使用 free_float_cap;不要在策略表达式中使用数据库原始字段 float_market_cap。".to_string(),
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"60日价格均线使用 rolling_mean(\"close\", 60),不要使用 ma60、stock_ma60、signal_ma60 或 benchmark_ma60。".to_string(),
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"任意窗口价格均线使用 rolling_mean(\"close\", n) 或 ma(\"close\", n),任意窗口均量使用 rolling_mean(\"volume\", n) 或 vma(n);不要使用未列出的 ma60、stock_ma60、signal_ma60 或 benchmark_ma60 变量。".to_string(),
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"next_bar_open 会用决策日信号生成订单,并在下一可交易开盘撮合;不得把执行日 open/high/low/close 当成下单前已知信息。".to_string(),
|
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"自定义 fn 必须通过参数传入运行时字段;不要用 fn score() 这类零参数函数直接引用 market_cap、close、ma5 等股票字段。".to_string(),
|
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"禁止自由 Python/JavaScript 命令式语句,最终必须输出平台 DSL。".to_string(),
|
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],
|
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@@ -165,6 +166,10 @@ pub fn built_in_strategy_manual() -> StrategyAiManual {
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title: "诊断解释".to_string(),
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detail: "结果为空或收益异常时优先展示 diagnostics、选股数量、过滤原因、缺失字段、窗口不足、涨跌停/停牌拒单、快照缓存命中情况。不要只返回 JSON;要给用户自然语言结论和下一步优化建议。".to_string(),
|
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},
|
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ManualSection {
|
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title: "收益合理性复核".to_string(),
|
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detail: "展示或用于优化前,应按 finalEquity / initialCash - 1 复算总收益。若小资金回测出现极端收益、指标与资金不一致、或历史 run 来自旧引擎,应检查交易明细并用当前编译后的回测引擎重新回测,不要把异常 run 当成成功样本。".to_string(),
|
||||
},
|
||||
],
|
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optimization_playbook: vec![
|
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ManualSection {
|
||||
@@ -215,7 +220,7 @@ pub fn built_in_strategy_manual() -> StrategyAiManual {
|
||||
},
|
||||
ManualSection {
|
||||
title: "execution.matching_type / execution.slippage".to_string(),
|
||||
detail: "设置撮合模式和滑点。支持 execution.matching_type(\"next_tick_last\" | \"next_tick_best_own\" | \"next_tick_best_counterparty\" | \"counterparty_offer\" | \"vwap\" | \"current_bar_close\" | \"next_bar_open\" | \"open_auction\")。其中 next_tick_last 使用 tick 的 last_price;next_tick_best_own / next_tick_best_counterparty 会按 L1 买一卖一近似 平台内核 的 tick 最优价语义;counterparty_offer 在存在 order_book_depth 多档盘口数据时会按真实档位逐档扫单并计算加权成交价,不存在 depth 时回退 L1 对手方报价;vwap 会在盘中执行价链路上聚合多笔成交为单条 VWAP 成交;open_auction 使用当日集合竞价开盘价 day_open 进行撮合,且不额外施加滑点,并按竞价成交量而不是盘口一档流动性限制成交;滑点支持 execution.slippage(\"none\") / execution.slippage(\"price_ratio\", 0.001) / execution.slippage(\"tick_size\", 1) / execution.slippage(\"limit_price\"),其中 limit_price 会在限价单成交时按挂单价模拟 平台内核 的最坏成交价。".to_string(),
|
||||
detail: "设置撮合模式和滑点。支持 execution.matching_type(\"next_tick_last\" | \"next_tick_best_own\" | \"next_tick_best_counterparty\" | \"counterparty_offer\" | \"vwap\" | \"current_bar_close\" | \"next_bar_open\" | \"open_auction\")。其中 next_tick_last 使用 tick 的 last_price;next_tick_best_own / next_tick_best_counterparty 会按 L1 买一卖一近似 平台内核 的 tick 最优价语义;counterparty_offer 在存在 order_book_depth 多档盘口数据时会按真实档位逐档扫单并计算加权成交价,不存在 depth 时回退 L1 对手方报价;vwap 会在盘中执行价链路上聚合多笔成交为单条 VWAP 成交;next_bar_open 使用决策日信号并在下一可交易日开盘撮合,禁止把执行日 open/high/low/close 解释为下单前已知数据;open_auction 使用当日集合竞价开盘价 day_open 进行撮合,且不额外施加滑点,并按竞价成交量而不是盘口一档流动性限制成交;滑点支持 execution.slippage(\"none\") / execution.slippage(\"price_ratio\", 0.001) / execution.slippage(\"tick_size\", 1) / execution.slippage(\"limit_price\"),其中 limit_price 会在限价单成交时按挂单价模拟 平台内核 的最坏成交价。".to_string(),
|
||||
},
|
||||
ManualSection {
|
||||
title: "期货提交校验".to_string(),
|
||||
@@ -262,7 +267,7 @@ pub fn built_in_strategy_manual() -> StrategyAiManual {
|
||||
fields: vec![
|
||||
ManualField { name: "symbol".to_string(), field_type: "string".to_string(), detail: "证券代码。".to_string() },
|
||||
ManualField { name: "market_cap/free_float_cap".to_string(), field_type: "float".to_string(), detail: "总市值、流通市值。".to_string() },
|
||||
ManualField { name: "turnover_ratio/effective_turnover_ratio".to_string(), field_type: "float".to_string(), detail: "换手率、有效换手率。".to_string() },
|
||||
ManualField { name: "turnover/turnover_ratio/effective_turnover_ratio".to_string(), field_type: "float".to_string(), detail: "换手率、换手率标准字段、有效换手率;turnover 是 turnover_ratio 的兼容别名。".to_string() },
|
||||
ManualField { name: "open/high/low/close/last/last_price/prev_close/amount".to_string(), field_type: "float".to_string(), detail: "开盘、最高、最低、收盘、盘中价、昨收和成交额。".to_string() },
|
||||
ManualField { name: "upper_limit/lower_limit/price_tick/round_lot/minimum_order_quantity/order_step_size".to_string(), field_type: "float/int".to_string(), detail: "涨跌停、最小价位、整手、最小下单量和数量步长。KSH/BJSE 等板块可与 round_lot 不同。".to_string() },
|
||||
ManualField { name: "paused/is_st/is_kcb/is_one_yuan/is_new_listing".to_string(), field_type: "bool".to_string(), detail: "可交易性与板块标志。".to_string() },
|
||||
@@ -323,9 +328,11 @@ pub fn built_in_strategy_manual() -> StrategyAiManual {
|
||||
ManualFunction { name: "order/order_status/order_avg_price/order_transaction_cost".to_string(), signature: "ctx.order(order_id)".to_string(), detail: "按订单 id 查询运行时订单对象,支持已结束订单和当前挂单。返回字段包括 status、filled_quantity、unfilled_quantity、avg_price、transaction_cost、symbol、side、reason;可用便捷函数读取状态、成交均价和费用,对齐 平台内核 Order 的核心属性。".to_string() },
|
||||
ManualFunction { name: "account/portfolio_view/accounts".to_string(), signature: "ctx.account()".to_string(), detail: "返回当前股票账户/组合运行时视图,字段包括 account_type、cash、available_cash、frozen_cash、market_value、total_value、unit_net_value、daily_pnl、daily_returns、total_returns、transaction_cost、trading_pnl、position_pnl 等;DSL 中同名字段可直接使用。也可用 ctx.stock_account()、ctx.account_by_type(\"STOCK\")、ctx.accounts() 按账户类型读取;当前股票回测路径不会把 FUTURE 虚假映射成 STOCK。".to_string() },
|
||||
ManualFunction { name: "deposit_withdraw/finance_repay/management_fee".to_string(), signature: "account.deposit_withdraw(amount, receiving_days=0)".to_string(), detail: "策略账户资金动作。deposit_withdraw 正数入金、负数出金;receiving_days 大于 0 时按交易日延迟到账,并保持净值口径不把外部资金流当成收益。finance_repay 正数融资、负数还款,会同步维护 cash_liabilities。set_management_fee_rate 设置结算管理费率;普通策略可覆盖 management_fee(ctx, rate) 自定义计算器,对齐 平台内核 管理费回调能力。".to_string() },
|
||||
ManualFunction { name: "rolling_mean".to_string(), signature: "rolling_mean(\"field\", lookback)".to_string(), detail: "任意字段滚动均值,支持 volume/amount/turnover_ratio、signal_open/signal_close、benchmark_open/benchmark_close 等。个股 volume 与 close 均按当前交易日前已完成交易日计算;单只股票历史窗口不足时,在选股过滤和买入仓位表达式中按不通过/0 仓处理,不会中断整次回测。任意成交量窗口推荐用它,比如 rolling_mean(\"volume\", 15)。".to_string() },
|
||||
ManualFunction { name: "sma".to_string(), signature: "sma(\"field\", lookback)".to_string(), detail: "rolling_mean 的别名。任意价格均线窗口推荐用它,比如 sma(\"close\", 15)。".to_string() },
|
||||
ManualFunction { name: "复杂技术指标".to_string(), signature: "factor_value(\"macd\", 1) 或预计算字段".to_string(), detail: "BOLL、EMA、WMA、DEMA、TEMA、KAMA、SAR、ADX、CCI、MACD、RSI、KDJ、WILLR、ATR、ROC、TRIX、MFI、Aroon、OBV、ADL、Beta、相关系数、线性回归、标准差、方差、K 线形态等目前不是默认内建函数;可先预计算成数值因子,再用 factor_value/rolling_mean 读取。".to_string() },
|
||||
ManualFunction { name: "rolling_mean / sma / ma".to_string(), signature: "rolling_mean(\"field\", lookback) / ma(\"close\", 20)".to_string(), detail: "任意字段滚动均值,支持 close、volume、amount、turnover_ratio、effective_turnover_ratio、signal_open/signal_close、benchmark_open/benchmark_close 和所有数值型 extra_factors。个股 close 使用当前交易日前已完成收盘序列,volume 使用当前交易日前已完成成交量序列;历史窗口不足时在选股过滤和买入仓位表达式中按不通过/0 仓处理。".to_string() },
|
||||
ManualFunction { name: "vma".to_string(), signature: "vma(60)".to_string(), detail: "rolling_mean(\"volume\", lookback) 的便捷别名,用于任意窗口成交量均线,例如 vma(5) < vma(60)。".to_string() },
|
||||
ManualFunction { name: "rolling_sum / rolling_min / rolling_max".to_string(), signature: "rolling_sum(\"volume\", 20)".to_string(), detail: "任意数值字段滚动求和、最小值、最大值。可用于量能收缩、区间高低点、资金活跃度等过滤或排序。".to_string() },
|
||||
ManualFunction { name: "rolling_stddev / stddev / rolling_zscore / pct_change".to_string(), signature: "stddev(\"close\", 20) / pct_change(\"close\", 10)".to_string(), detail: "滚动标准差、最新值 Z 分数和区间涨跌幅。pct_change(field, n) 会读取 n+1 个窗口点并计算 latest / first - 1。".to_string() },
|
||||
ManualFunction { name: "数据库指标因子".to_string(), signature: "factor_value(\"ths_valid_turnover_stock\", 1)".to_string(), detail: "stock_indicator_factors_v1 中的指标会进入 extra_factors,可用 factor(\"字段\")、factors[\"字段\"]、factor_value(\"字段\", lookback) 或 rolling_mean(\"字段\", n) 读取。市值类指标统一提供亿元口径别名 ths_market_value_stock、ths_market_value_stock_bn、ths_current_mv_stock、ths_current_mv_stock_bn,同时保留 raw 后缀原始值。".to_string() },
|
||||
ManualFunction { name: "round/floor/ceil/abs/min/max/clamp".to_string(), signature: "round(x)".to_string(), detail: "常用数值函数。".to_string() },
|
||||
ManualFunction { name: "safe_div".to_string(), signature: "safe_div(lhs, rhs, fallback)".to_string(), detail: "安全除法。".to_string() },
|
||||
ManualFunction { name: "contains/starts_with/ends_with/lower/upper/trim/strlen".to_string(), signature: "starts_with(symbol, \"60\")".to_string(), detail: "字符串辅助函数。".to_string() },
|
||||
@@ -343,7 +350,7 @@ pub fn built_in_strategy_manual() -> StrategyAiManual {
|
||||
},
|
||||
ManualFactorSource {
|
||||
table: "扩展指标因子".to_string(),
|
||||
detail: "当前可用扩展指标主要包括总市值、流通市值、换手率、有效换手率;其他财务、行业、概念、陆股通、技术指标等只有落地为可用因子后才可在策略中直接使用。".to_string(),
|
||||
detail: "来自 stock_indicator_factors_v1 和运行时 extra_factors。已入库指标会自动进入策略运行时,字段名使用 dataset 小写下划线;市值类默认换算为亿元口径,raw 后缀保留原始 indicator_value。".to_string(),
|
||||
fields: vec![],
|
||||
},
|
||||
ManualFactorSource {
|
||||
@@ -428,10 +435,15 @@ pub fn render_manual_markdown(manual: &StrategyAiManual) -> String {
|
||||
out.push_str("- 只使用支持语句块:`market`、`benchmark`、`signal`、`rebalance.every_days(...).at([...])`、`selection.limit`、`selection.market_cap_band`、`filter.stock_ma`、`filter.stock_expr`、`ordering.rank_by`、`ordering.rank_expr`、`allocation.buy_scale`、`risk.stop_loss`、`risk.take_profit`、`risk.index_exposure`、`execution.matching_type`、`execution.slippage`、`universe.exclude`。\n");
|
||||
out.push_str("- 禁止伪 DSL:`filter(...)`、`rank(...)`、`select.top(...)`、`weight.equal(...)`、`sell_rule(...)`、`backtest(...)`、`risk.max_position(...)`。\n");
|
||||
out.push_str("- 市值表达式字段只能用 `market_cap` 或 `free_float_cap`;不要使用数据库原始字段 `float_market_cap`。\n");
|
||||
out.push_str("- 60日价格均线使用 `rolling_mean(\"close\", 60)`;不要使用 `ma60`、`stock_ma60`、`signal_ma60` 或 `benchmark_ma60`。\n");
|
||||
out.push_str("- 任意窗口价格均线使用 `rolling_mean(\"close\", n)` 或 `ma(\"close\", n)`;任意窗口均量使用 `rolling_mean(\"volume\", n)` 或 `vma(n)`;不要使用未列出的 `ma60`、`stock_ma60`、`signal_ma60` 或 `benchmark_ma60` 变量。\n");
|
||||
out.push_str("- 自定义 `fn` 必须通过参数传入运行时字段;不要用 `fn score()` 这类零参数函数直接引用 `market_cap`、`close`、`ma5` 等股票字段。\n");
|
||||
out.push_str("- `selection.market_cap_band` 必须写命名参数:`field=\"market_cap\"` 或 `field=\"free_float_cap\"`,并包含 `lower=...` 与 `upper=...`。\n");
|
||||
out.push_str("- `risk.index_exposure(...)` 只能传一个表达式;`execution.matching_type(...)` 和 `execution.slippage(...)` 必须使用手册列出的合法取值。\n\n");
|
||||
out.push_str(
|
||||
"- `risk.index_exposure(...)` 只能传一个表达式;不要生成 `risk.exposure(...)`。\n",
|
||||
);
|
||||
out.push_str("- 完整三元表达式 `cond ? a : b` 可在表达式参数中使用;若当前运行环境报 `Unknown operator: '?'`,先重编译并重启回测服务,不要改写策略语义掩盖运行时漂移。\n");
|
||||
out.push_str("- `next_bar_open` 的选股、排序和仓位信号来自决策日,订单在下一可交易开盘撮合;不要使用执行日价格作为下单前信号。\n");
|
||||
out.push_str("- `execution.matching_type(...)` 和 `execution.slippage(...)` 必须使用手册列出的合法取值。\n\n");
|
||||
out.push_str("## 语句块\n");
|
||||
for item in &manual.statement_blocks {
|
||||
out.push_str(&format!("- `{}`: {}\n", item.title, item.detail));
|
||||
@@ -506,9 +518,9 @@ pub fn build_generation_prompt(
|
||||
prompt.push_str("- 生成的代码必须能转换为 strategy_spec 并提交 POST /v1/backtests。\n");
|
||||
prompt.push_str("- 不要使用手册未列出的字段、函数或外部平台 API 名称。\n\n");
|
||||
prompt.push_str("只允许使用这些可编译语句:market、benchmark、signal、rebalance.every_days(...).at([...])、selection.limit、selection.market_cap_band、filter.stock_ma、filter.stock_expr、ordering.rank_by、ordering.rank_expr、allocation.buy_scale、risk.stop_loss、risk.take_profit、risk.index_exposure、execution.matching_type、execution.slippage、universe.exclude。禁止输出 filter(...)、rank(...)、select.top(...)、weight.equal()、sell_rule(...)、backtest(...)、risk.max_position(...) 这类未支持伪语法。\n");
|
||||
prompt.push_str("参数形态必须严格:selection.market_cap_band 必须写 field=\"market_cap\" 或 field=\"free_float_cap\", lower=..., upper=...;禁止使用 float_market_cap;禁止使用 ma60、stock_ma60、signal_ma60、benchmark_ma60,60日价格均线写 rolling_mean(\"close\", 60);不要生成 fn score() 这类零参数函数,股票字段排序直接写在 ordering.rank_expr 内或用带参数函数;布尔字段按布尔使用,写 !is_st、!paused、!at_upper_limit、!at_lower_limit,不要写 is_st == 0;risk.index_exposure 只能传一个数值表达式,例如 ((signal_close < signal_ma20) ? 0.35 : 1.0);execution.matching_type 只能取 next_tick_last、next_tick_best_own、next_tick_best_counterparty、counterparty_offer、vwap、current_bar_close、next_bar_open、open_auction;execution.slippage 必须写 execution.slippage(\"none\") 或 execution.slippage(\"price_ratio\", 0.001)。\n");
|
||||
prompt.push_str("参数形态必须严格:selection.market_cap_band 必须写 field=\"market_cap\" 或 field=\"free_float_cap\", lower=..., upper=...;禁止使用 float_market_cap;禁止使用 ma60、stock_ma60、signal_ma60、benchmark_ma60,60日价格均线写 rolling_mean(\"close\", 60) 或 ma(\"close\", 60),任意窗口均量写 rolling_mean(\"volume\", n) 或 vma(n);不要生成 fn score() 这类零参数函数,股票字段排序直接写在 ordering.rank_expr 内或用带参数函数;布尔字段按布尔使用,写 !is_st、!paused、!at_upper_limit、!at_lower_limit,不要写 is_st == 0;risk.index_exposure 只能传一个数值表达式,不要使用 risk.exposure;完整三元表达式 cond ? a : b 可以使用,但不得输出残缺问号/冒号片段;execution.matching_type 只能取 next_tick_last、next_tick_best_own、next_tick_best_counterparty、counterparty_offer、vwap、current_bar_close、next_bar_open、open_auction;next_bar_open 只能使用决策日信号,不能把执行日价格当作下单前信息;execution.slippage 必须写 execution.slippage(\"none\") 或 execution.slippage(\"price_ratio\", 0.001)。\n");
|
||||
prompt.push_str("回测成功但 tradeCount=0 或 holdingCount=0 是无效策略;第一版必须保持稳定买入覆盖率,复杂因子只能在后续优化中逐步加严。\n");
|
||||
prompt.push_str("可参考但不要照抄的最小模板,回复时不要包含 ``` 代码围栏:\nstrategy(\"cn_a_smallcap_factor_rotation\") {\nmarket(\"CN_A\")\nbenchmark(\"000852.SH\")\nsignal(\"000001.SH\")\nrebalance.every_days(5).at([\"10:18\"])\nselection.limit(40)\nselection.market_cap_band(field=\"market_cap\", lower=0, upper=1000)\nfilter.stock_expr(listed_days >= 60 && !is_st && !paused && close > 2 && !at_upper_limit && !at_lower_limit)\nordering.rank_by(\"market_cap\", \"asc\")\nallocation.buy_scale(1.0)\nrisk.index_exposure((signal_close < signal_ma20) ? 0.35 : 1.0)\nrisk.stop_loss(holding_return < -0.08)\nexecution.slippage(\"price_ratio\", 0.001)\n}\n\n");
|
||||
prompt.push_str("可参考但不要照抄的最小模板,回复时不要包含 ``` 代码围栏:\nstrategy(\"cn_a_smallcap_factor_rotation\") {\nmarket(\"CN_A\")\nbenchmark(\"000852.SH\")\nsignal(\"000001.SH\")\nrebalance.every_days(5).at([\"10:18\"])\nselection.limit(40)\nselection.market_cap_band(field=\"market_cap\", lower=0, upper=1000)\nfilter.stock_expr(listed_days >= 60 && !is_st && !paused && close > 2 && !at_upper_limit && !at_lower_limit)\nordering.rank_by(\"market_cap\", \"asc\")\nallocation.buy_scale(1.0)\nrisk.index_exposure(1.0)\nrisk.stop_loss(holding_return < -0.08)\nexecution.slippage(\"price_ratio\", 0.001)\n}\n\n");
|
||||
prompt.push_str("用户目标:\n");
|
||||
prompt.push_str(&format!("- {}\n", request.user_goal));
|
||||
if !request.constraints.is_empty() {
|
||||
@@ -535,6 +547,7 @@ pub fn build_optimization_prompt(
|
||||
prompt.push_str("输出格式硬约束:回复第一行必须是 strategy(\"...\")、let、fn、const 或 //;回复中不得包含 Markdown、解释、思考过程、手册复述、JSON 包装或自然语言总结。\n");
|
||||
prompt.push_str("长度硬约束:策略代码目标 80 行以内,只保留必要 let/fn/strategy 块;不要复制下面的手册片段、历史策略全文或字段清单。\n");
|
||||
prompt.push_str("只修改与优化目标相关的少量参数或过滤条件,保留原策略的市场、基准、信号指数和核心风控;不要引入手册未列出的字段或外部平台 API 名称。\n");
|
||||
prompt.push_str("优化可以调整调仓周期、持仓数、市值带、filter.stock_expr、ordering.rank_expr、allocation.buy_scale、止盈止损;如上一轮无交易或质量分过低,必须先放宽过滤条件并优先使用已入库指标因子、rolling_mean/ma/vma/rolling_stddev/pct_change 等支持函数。\n");
|
||||
prompt.push_str("优化目标:\n");
|
||||
prompt.push_str(&format!("- {}\n\n", request.objective));
|
||||
prompt.push_str("当前策略代码如下,仅作为输入参考;回复时不要包含 Markdown 代码围栏:\n");
|
||||
|
||||
Reference in New Issue
Block a user