promote residual momentum ranking
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This commit is contained in:
2026-07-02 21:00:39 +02:00
parent 849489a4b5
commit aadec7d403
21 changed files with 310 additions and 185 deletions
+10 -10
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@@ -13,8 +13,8 @@ Scheduled pipelines turn raw prices into a ranked, gated list of tradeable setup
Once a day (default 07:00). Steps run **in dependency order**, each consuming the previous step's fresh output:
1. **OHLCV** — fetch the latest daily bars for every tracked ticker (Alpaca); new tickers backfill ~5 years.
2. **Sentiment** — fetch sentiment for the names that matter and are stale (> 5 days): top-pick feeders (momentum leaders with a tradeable long setup), the watchlist, and open paper trades, plus a top-N-by-composite discovery net. Runs *before* the scan so the scan sees fresh sentiment.
3. **R:R Scan** — recompute S/R zones, the 5-dimension scores and long/short setups (ATR stops, S/R targets) for every ticker, and attach each ticker's 121 momentum percentile.
2. **Sentiment** — fetch sentiment for the names that matter and are stale (> 5 days): top-pick feeders (residual-momentum leaders with a tradeable long setup), the watchlist, and open paper trades, plus a top-N-by-composite discovery net. Runs *before* the scan so the scan sees fresh sentiment.
3. **R:R Scan** — recompute S/R zones, the 5-dimension scores and long/short setups (ATR stops, S/R targets) for every ticker, and attach each ticker's residual 121 momentum activation percentile.
4. **Outcome Eval** — resolve setups that hit target/stop or expired (default 30 trading days) and auto-close paper trades per the exit policy (default: hold 30 trading days with the initial stop — the backtest-validated exit).
5. **Market Regime** — recompute the regime index (breadth/trend).
6. **Regime Monitor** — observational early-warning snapshot (VIX, credit spreads via FRED); feeds nothing else.
@@ -33,8 +33,8 @@ Fundamentals (weekly, early Monday) · Alerts (hourly, Telegram) · Backtest (we
1. **Composite score** — technical, S/R-quality, sentiment, fundamental and momentum sub-scores (0100) combine into a weighted composite (weights configurable; missing dimensions re-normalize).
2. **Setups** — the scanner builds long/short setups with ATR stops and S/R targets, then adds a confidence score, conflict flags and a target reach-probability.
3. **Activation gate** — a setup *qualifies* only if it clears the R:R floor **and** ranks in the top momentum percentile of the universe (the validated edge is long-only momentum; the confidence floor was ablated to zero effect and defaults off).
4. **Top pick** — the highest-momentum qualified setup; highlighted on the Dashboard and labelled on the ticker page.
3. **Activation gate** — a setup *qualifies* only if it clears the R:R floor **and** ranks in the top residual-momentum percentile of the universe (the validated edge is long-only; the confidence floor was ablated to zero effect and defaults off).
4. **Top pick** — the highest residual-momentum qualified setup; highlighted on the Dashboard and labelled on the ticker page.
## Strategy Status — What's Validated and What Isn't
@@ -42,7 +42,7 @@ Fundamentals (weekly, early Monday) · Alerts (hourly, Telegram) · Backtest (we
| Component | Verdict | Evidence |
|---|---|---|
| **12-1 cross-sectional momentum** (the activation gate, long-only) | **The only demonstrated edge — in-sample** | Qualified setups beat the all-setups baseline after costs; rank-IC ≈ 0.05. Residual 12-1 momentum is now evaluated as a research signal, but is not production ranking yet |
| **Residual 12-1 cross-sectional momentum** (the activation gate, long-only) | **Production ranking — in-sample edge** | Promoted July 2026 after the portfolio variant beat raw 80 on CAGR, Sharpe and drawdown. Raw 12-1 remains a fallback only when benchmark data is unavailable |
| S/R setup engine (ATR stops, S/R targets, reach-probability) | **Filter/execution context, not the exit** | R:R/room-to-run still earns its keep as a filter, but S/R targets underperform the time exit. The probability model is display-only |
| Composite score + 5 dimensions | **Display/ranking only** | Sub-scores are hand-built heuristics; none has a measured IC. Note: the "momentum" *dimension* is 5/20-day ROC — NOT the validated 12-1 factor (that lives in `momentum_service`) |
| LLM sentiment | Display + a bounded composite adjustment (± weight × 100 pts around neutral 50) | Deliberately kept out of the setup engine; no point-in-time history to validate against yet |
@@ -50,7 +50,7 @@ Fundamentals (weekly, early Monday) · Alerts (hourly, Telegram) · Backtest (we
| Short setups | **Excluded while the momentum gate is active** | Backtest showed shorts fight the trend and drag expectancy |
| Expected-value gate (removed June 2026) | Degenerate — do not resurrect | Structurally favored distant lottery targets; selected *worse*-than-random setups |
Caveats on the momentum result: in-sample, roughly one market regime, costs/slippage approximated at 0.1% per side, and the factor is beta-heavy (6-month volatility often posts the top IC — that's beta, not alpha). The **out-of-sample proof is the forward paper-trade record**: Signals → Track Record compares live qualified expectancy against the backtest.
Caveats on the momentum result: in-sample, roughly one market regime, costs/slippage approximated at 0.1% per side, and residual momentum still needs SPY benchmark history to compute. The **out-of-sample proof is the forward paper-trade record**: Signals → Track Record compares live qualified expectancy against the backtest.
### The iron rule for strategy changes
@@ -64,14 +64,14 @@ Corollaries: never let an unvalidated score gate setups; the outcome evaluator m
### Highest-value next experiments (in order)
1. **Residual momentum portfolio variants** — compare raw vs beta-adjusted 12-1 momentum in the strategy-variant simulator before changing production ranking.
2. **Capacity checks for promising variants** — compare max-position variants for raw 90 and residual 80 so a good-looking row is not just a book-slot artifact.
1. **Raw 90 challenger** keep comparing raw 12-1 momentum at cutoff 90 against production residual 80; promote only if it beats residual production on Sharpe and drawdown without a meaningful CAGR hit.
2. **Capacity check** — keep only the residual 80 / max 15 portfolio row as a guardrail; max 20 and raw max 15 added no information in the July 2026 run.
3. **Signal context snapshots** — accumulate point-in-time composite/sentiment/fundamental context for every new setup so the discretionary overlay can be tested forward-only.
4. **More breadth, not more history** — widening the ranked universe (e.g. `nasdaq_all`) strengthens each week's cross-section and the IC t-stat, even if only the top slice is traded. (Deeper history was considered and declined.)
## Key Use Cases
- **Find today's best long setup.** On the **Dashboard**, the *Top Setups* table lists qualified setups ranked by momentum with the #1 flagged "Top pick". Each row opens the ticker page for the chart, scores, S/R targets and entry/stop.
- **Find today's best long setup.** On the **Dashboard**, the *Top Setups* table lists qualified setups ranked by residual momentum with the #1 flagged "Top pick". Each row opens the ticker page for the chart, scores, S/R targets and entry/stop.
- **Track a trade you took.** Mark a setup as a **paper trade**: it's marked-to-market against the latest close, auto-closed by the active exit policy (default: 30 trading days with the initial stop), and its sentiment stays fresh while open. *Signals → Track Record* shows the realized edge.
## Stack
@@ -412,7 +412,7 @@ Context for whoever — human or AI — continues this work. The owner pushes st
| Concern | File |
|---|---|
| Composite + 5 dimension scores, weights | `app/services/scoring_service.py` |
| 12-1 momentum ranking (the validated factor) | `app/services/momentum_service.py` |
| Residual 12-1 momentum ranking (the validated activation factor) | `app/services/momentum_service.py` |
| Setup construction (ATR stop, S/R targets) | `app/services/rr_scanner_service.py` |
| Confidence, targets, reach-probability, action | `app/services/recommendation_service.py` |
| Activation gate predicate (mirrored in TS) | `app/services/qualification.py` |
+1 -1
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@@ -51,7 +51,7 @@ class Settings(BaseSettings):
# Sentiment search-budget controls (Gemini grounding free tier = 5000/month).
# Scope (see _get_sentiment_priority_tickers): everything that matters is always
# refreshed in full — open paper trades + the curated watchlist + top-pick
# feeders (momentum leaders with a tradeable long setup) — plus a top-N composite
# feeders (residual-momentum leaders with a tradeable long setup) — plus a top-N composite
# discovery net. No per-run cap: the set is naturally bounded (watchlist <= 20,
# composite <= top_composite), so a full refresh stays well inside the free tier.
# Skip anything refreshed within fresh_hours (5 days: sentiment shifts slowly and
+2 -2
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@@ -10,8 +10,8 @@ class BenchmarkPrice(Base):
"""Daily close for a benchmark index (e.g. SPY), used to compute trade alpha.
A standalone price series, deliberately NOT a tracked ``Ticker`` — so the
benchmark never enters the scanner, the momentum-percentile ranking, or the
rankings table. One row per (symbol, date).
benchmark never becomes a trade candidate or rankings-table row. Its closes
are used for residual momentum and trade alpha. One row per (symbol, date).
"""
__tablename__ = "benchmark_prices"
+3 -2
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@@ -26,8 +26,9 @@ class TradeSetup(Base):
)
confidence_score: Mapped[float | None] = mapped_column(Float, nullable=True)
# Ticker's 12-1 momentum percentile across the universe at detection time
# (0100, 100 = strongest). Drives the activation gate's core selection.
# Ticker's activation momentum percentile across the universe at detection
# time. Since July 2026 this is residual 12-1 momentum when benchmark data is
# available, with raw 12-1 as a fallback.
momentum_percentile: Mapped[float | None] = mapped_column(Float, nullable=True)
targets_json: Mapped[str | None] = mapped_column(Text, nullable=True)
conflict_flags_json: Mapped[str | None] = mapped_column(Text, nullable=True)
+6 -6
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@@ -222,11 +222,11 @@ async def _get_ohlcv_priority_tickers(db: AsyncSession) -> list[str]:
async def _get_top_pick_feeder_ids(db: AsyncSession) -> set[int]:
"""Ticker ids whose latest LONG setup makes them a top-pick feeder.
A dashboard 'top pick' is the highest-momentum *qualified* setup. Sentiment
can never move a ticker's momentum percentile (the gate's core axis) — only
its confidence and EV ranking. So the only tickers that are, or could become
with positive sentiment, a top pick are momentum leaders that already have a
tradeable long setup clearing the R:R floor. That set is exactly:
A dashboard 'top pick' is the highest residual-momentum *qualified* setup.
Sentiment can never move a ticker's activation percentile (the gate's core
axis) — only its confidence and EV ranking. So the only tickers that are, or
could become with positive sentiment, a top pick are residual-momentum leaders
that already have a tradeable long setup clearing the R:R floor. That set is exactly:
latest long setup with momentum_percentile >= gate AND rr_ratio >= floor.
@@ -311,7 +311,7 @@ async def _get_sentiment_priority_tickers(db: AsyncSession) -> list[str]:
is always fully covered. The two tiers only affect ORDER, so a mid-run provider
rate limit still lands the names we care about first:
Priority: top-pick feeders (momentum leaders with a tradeable long setup, see
Priority: top-pick feeders (residual-momentum leaders with a tradeable long setup, see
``_get_top_pick_feeder_ids``) + the curated watchlist + open paper trades —
the set we never want shown without sentiment.
Filler: top-N by composite — a cheap discovery net for names not yet covered.
+2 -2
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@@ -39,8 +39,8 @@ SUPPORTED_TICKER_UNIVERSES = {"sp500", "nasdaq100", "nasdaq_all"}
# Track Record's qualified stats. The outcome evaluator deliberately ignores
# these — every setup is evaluated so the gate itself can be validated.
#
# The core selection is cross-sectional 12-1 momentum (top percentile of the
# universe, long-only). R:R and confidence are floors; high-conviction /
# The core selection is residual cross-sectional 12-1 momentum (top percentile
# of the universe, long-only). R:R and confidence are floors; high-conviction /
# clean-read are optional tighteners (off by default).
_ACTIVATION_FLOAT_KEYS: dict[str, str] = {
"min_momentum_percentile": "activation_min_momentum_percentile",
+65 -75
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@@ -93,6 +93,9 @@ ATR_MULTIPLIER = 1.5
# signal, not the outcome of a target/stop structure built on top of one.
MIN_CROSS_SECTION = 20 # min tickers present in a week to score that week
MIN_RELIABLE_PERIODS = 12 # min non-overlapping windows before a signal's IC is trusted
PRODUCTION_PERCENTILE_KEY = "activation_momentum_percentile"
RAW_PERCENTILE_KEY = "momentum_percentile"
RESIDUAL_PERCENTILE_KEY = "residual_momentum_percentile"
def _wrap_levels(level_dicts: list[dict]) -> list[Any]:
@@ -845,9 +848,23 @@ def _assign_momentum_percentiles(candidates: list[dict]) -> None:
def _assign_residual_momentum_percentiles(candidates: list[dict]) -> None:
"""Research-only residual-momentum percentile used by strategy variants."""
"""Residual-momentum percentile promoted to production activation ranking."""
_assign_signal_percentiles(
candidates, "residual_momentum", "residual_momentum_percentile"
candidates, "residual_momentum", RESIDUAL_PERCENTILE_KEY
)
def _assign_activation_momentum_percentiles(candidates: list[dict]) -> None:
"""Production activation rank: residual 12-1 when available, raw fallback.
The raw fallback mirrors the live scanner's behavior when benchmark history
is unavailable. In normal backtests, SPY is loaded and this is residual.
"""
for c in candidates:
c[PRODUCTION_PERCENTILE_KEY] = (
c.get(RESIDUAL_PERCENTILE_KEY)
if c.get(RESIDUAL_PERCENTILE_KEY) is not None
else c.get(RAW_PERCENTILE_KEY)
)
@@ -861,7 +878,7 @@ def _momentum_qualifies(cand: dict, threshold: float) -> bool:
return True
if cand["direction"] == "short":
return False
mp = cand.get("momentum_percentile")
mp = cand.get(PRODUCTION_PERCENTILE_KEY)
return mp is not None and mp >= threshold
@@ -890,7 +907,7 @@ def _gate_ablation(candidates: list[dict], activation: dict, threshold: float) -
return True
if c["direction"] == "short":
return False
mp = c.get("momentum_percentile")
mp = c.get(PRODUCTION_PERCENTILE_KEY)
return mp is not None and mp >= threshold
def rr_ok(c: dict) -> bool:
@@ -965,7 +982,7 @@ def _simulate_portfolio(
hold_days: int,
*,
qualified_fn: Callable[[dict], bool] | None = None,
ranking_key: str = "momentum_percentile",
ranking_key: str = PRODUCTION_PERCENTILE_KEY,
max_positions: int = SIM_MAX_POSITIONS,
risk_per_trade: float = SIM_RISK_PER_TRADE,
) -> dict | None:
@@ -1189,9 +1206,18 @@ def _simulate_portfolio(
STRATEGY_VARIANTS: tuple[dict, ...] = (
{
"variant": "production_raw_80_fixed10",
"label": "Production raw 80 / max 10",
"percentile_key": "momentum_percentile",
"variant": "production_residual_80_fixed10",
"label": "Production residual 80 / max 10",
"percentile_key": PRODUCTION_PERCENTILE_KEY,
"cutoff": 80.0,
"max_positions": 10,
"risk_per_trade": 0.01,
"risk_scale": None,
},
{
"variant": "legacy_raw_80_fixed10",
"label": "Legacy raw 80 / max 10",
"percentile_key": RAW_PERCENTILE_KEY,
"cutoff": 80.0,
"max_positions": 10,
"risk_per_trade": 0.01,
@@ -1200,52 +1226,16 @@ STRATEGY_VARIANTS: tuple[dict, ...] = (
{
"variant": "raw_90_fixed10",
"label": "Raw 90 / max 10",
"percentile_key": "momentum_percentile",
"percentile_key": RAW_PERCENTILE_KEY,
"cutoff": 90.0,
"max_positions": 10,
"risk_per_trade": 0.01,
"risk_scale": None,
},
{
"variant": "raw_90_fixed15",
"label": "Raw 90 / max 15",
"percentile_key": "momentum_percentile",
"cutoff": 90.0,
"max_positions": 15,
"risk_per_trade": 0.01,
"risk_scale": None,
},
{
"variant": "residual_80_fixed10",
"label": "Residual 80 / max 10",
"percentile_key": "residual_momentum_percentile",
"cutoff": 80.0,
"max_positions": 10,
"risk_per_trade": 0.01,
"risk_scale": None,
},
{
"variant": "residual_80_fixed15",
"label": "Residual 80 / max 15",
"percentile_key": "residual_momentum_percentile",
"cutoff": 80.0,
"max_positions": 15,
"risk_per_trade": 0.01,
"risk_scale": None,
},
{
"variant": "residual_80_fixed20",
"label": "Residual 80 / max 20",
"percentile_key": "residual_momentum_percentile",
"cutoff": 80.0,
"max_positions": 20,
"risk_per_trade": 0.01,
"risk_scale": None,
},
{
"variant": "raw_80_fixed15",
"label": "Raw 80 / max 15",
"percentile_key": "momentum_percentile",
"label": "Residual 80 / max 15 capacity check",
"percentile_key": PRODUCTION_PERCENTILE_KEY,
"cutoff": 80.0,
"max_positions": 15,
"risk_per_trade": 0.01,
@@ -1295,7 +1285,7 @@ def _strategy_variant_sims(
rows.append({
"variant": cfg["variant"],
"label": cfg["label"],
"ranking": "residual" if "residual" in percentile_key else "raw",
"ranking": "raw" if percentile_key == RAW_PERCENTILE_KEY else "residual",
"cutoff": cutoff,
"max_positions": int(cfg["max_positions"]),
"risk_per_trade_pct": round(float(cfg["risk_per_trade"]) * 100, 2),
@@ -1312,14 +1302,12 @@ def _pct_loss(base: float | None, candidate: float | None) -> float | None:
def _build_research_recommendation(report: dict) -> dict:
"""Advisory rules for research variants. These are deliberately conservative:
production only changes later if a portfolio variant beats the baseline under
transparent drawdown/Sharpe/CAGR constraints."""
"""Advisory rules for the remaining research variants after residual promotion."""
variants = {
v.get("variant"): v
for v in (report.get("strategy_variants") or {}).get("variants", [])
}
base = variants.get("production_raw_80_fixed10")
base = variants.get("production_residual_80_fixed10")
items: list[dict] = []
if base is None:
return {
@@ -1331,25 +1319,25 @@ def _build_research_recommendation(report: dict) -> dict:
base_dd = base.get("max_drawdown_pct")
base_cagr = base.get("cagr_pct")
residuals = [
v for key, v in variants.items()
if key.startswith("residual_80_") and v.get("risk_scale") is None
]
residual = max(residuals, key=lambda v: v.get("sharpe") or -999, default=None)
capacity = variants.get("residual_80_fixed15")
if (
residual and base_sharpe is not None and residual.get("sharpe") is not None
and base_dd is not None and residual.get("max_drawdown_pct") is not None
capacity and base_sharpe is not None and base_cagr is not None
and capacity.get("sharpe") is not None and capacity.get("cagr_pct") is not None
and capacity.get("max_drawdown_pct") is not None and base_dd is not None
):
sharpe_delta = residual["sharpe"] - base_sharpe
dd_delta = residual["max_drawdown_pct"] - base_dd
candidate = sharpe_delta >= 0.10 and dd_delta <= 2.0
candidate = (
capacity["sharpe"] > base_sharpe
and capacity["cagr_pct"] > base_cagr
and capacity["max_drawdown_pct"] <= base_dd + 1.0
)
items.append({
"topic": "residual_momentum",
"topic": "capacity_15",
"candidate": candidate,
"text": (
f"Residual momentum {'is a promotion candidate' if candidate else 'stays research-only'}: "
f"{residual['label']} Sharpe {residual['sharpe']:.2f} vs {base_sharpe:.2f}, "
f"drawdown {residual['max_drawdown_pct']:.1f}% vs {base_dd:.1f}%."
f"Max-15 capacity {'is worth promoting' if candidate else 'is not needed yet'}: "
f"Sharpe {capacity['sharpe']:.2f} vs {base_sharpe:.2f}, "
f"CAGR {capacity['cagr_pct']:+.1f}% vs {base_cagr:+.1f}%, "
f"skipped {capacity.get('skipped_book_full', 0)} vs {base.get('skipped_book_full', 0)}."
),
})
@@ -1385,8 +1373,8 @@ def _build_research_recommendation(report: dict) -> dict:
return {
"items": items,
"note": (
"Advisory only. Production changes require a variant to pass the rule "
"and then be adopted explicitly in a later strategy-version change."
"Residual 12-1 momentum is now the production activation rank. "
"Remaining rows are research comparisons only."
),
}
@@ -1473,7 +1461,8 @@ def _build_recommendation(report: dict) -> dict:
"text": f"Gate: keep the {label} (worth {delta:+.2f}R/trade under the hold exit).",
})
# Momentum cutoff: best per-trade net among the active-gate sweep rows.
# Activation cutoff: best per-trade net among the promoted residual-momentum
# sweep rows.
sweep_rows = [
r for r in report.get("sweep") or []
if r.get("net_avg_r") is not None and (r.get("min_momentum_percentile") or 0) > 0
@@ -1483,7 +1472,7 @@ def _build_recommendation(report: dict) -> dict:
items.append({
"topic": "cutoff",
"text": (
f"Momentum cutoff: {best_cut['min_momentum_percentile']:.0f} has the best "
f"Residual-momentum cutoff: {best_cut['min_momentum_percentile']:.0f} has the best "
f"per-trade net ({best_cut['net_avg_r']:+.2f}R over {best_cut['total']} setups)."
),
})
@@ -1653,9 +1642,11 @@ async def run_backtest(
progress_cb(total, total, "")
# Cross-sectional momentum: rank every week's universe, then "qualified" means
# floors + top ``min_momentum_percentile`` by 12-1 momentum.
# floors + top ``min_momentum_percentile`` by promoted residual 12-1 momentum
# (raw 12-1 fallback only when benchmark data is unavailable).
_assign_momentum_percentiles(candidates)
_assign_residual_momentum_percentiles(candidates)
_assign_activation_momentum_percentiles(candidates)
current_min_pct = float(activation.get("min_momentum_percentile", 80.0))
for c in candidates:
c["qualified"] = _momentum_qualifies(c, current_min_pct)
@@ -1779,10 +1770,9 @@ async def run_backtest(
"strategy_variants": {
"variants": strategy_variant_rows,
"note": (
"Research-only hold-to-horizon portfolio variants. These compare "
"raw vs residual momentum ranking, cutoff 80 vs 90, and max 10/15/20 "
"position capacity. They do not change live "
"qualification or paper-trade behavior."
"Research-only hold-to-horizon portfolio variants. Production now "
"uses residual 12-1 momentum at cutoff 80; the remaining rows compare "
"the legacy raw rank, raw cutoff 90, and one max-15 capacity check."
),
},
"signal_eval": _signal_evaluation(collected),
+2 -2
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@@ -3,8 +3,8 @@
Fetches the S&P 500 proxy (SPY) daily closes via Alpaca and persists them, so
paper-trade alpha — a trade's return minus the benchmark's return over the same
holding period — can be computed. The benchmark is a standalone series, NOT a
tracked ``Ticker``, so it never contaminates the scanner, momentum-percentile
ranking, or rankings.
tracked ``Ticker``; its closes feed residual momentum and alpha, but it never
becomes a trade candidate or rankings-table row.
"""
from __future__ import annotations
+88 -15
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@@ -1,17 +1,18 @@
"""Cross-sectional 12-1 momentum ranking for the universe.
"""Cross-sectional residual 12-1 momentum ranking for the universe.
The activation gate selects the top ``min_momentum_percentile`` of the universe
by 12-1 month momentum (return from ~12 months ago to ~1 month ago — the one
price signal the backtest showed sorts forward returns). The daily scan ranks
every ticker and stores each setup's percentile (see ``rr_scanner_service``), so
the live list, the Track Record's qualified stats, and outcome evaluation all gate
on the same value.
by residual 12-1 month momentum: the stock's 12-1 return after subtracting its
estimated benchmark beta contribution over the same formation window. The daily
scan ranks every ticker and stores each setup's percentile (see
``rr_scanner_service``), so the live list, the Track Record's qualified stats,
and outcome evaluation all gate on the same value.
"""
from __future__ import annotations
import json
import logging
from datetime import date
from sqlalchemy import select
from sqlalchemy.ext.asyncio import AsyncSession
@@ -35,29 +36,101 @@ def compute_12_1_momentum(closes: list[float]) -> float | None:
return None
def compute_residual_12_1_momentum(
dates: list[date],
closes: list[float],
benchmark_closes: dict[date, float],
) -> float | None:
"""12-1 momentum after removing linear benchmark exposure.
Estimate beta from daily stock/benchmark returns over the standard 12-1
formation window, then sum stock return minus beta * benchmark return. No
intercept is subtracted: fitting an intercept over the same window would make
residuals sum to roughly zero and destroy the ranking signal.
"""
i = len(closes) - 1
if not benchmark_closes or len(dates) != len(closes) or i - _MOM_LOOKBACK < 0:
return None
stock_rets: list[float] = []
market_rets: list[float] = []
for k in range(i - _MOM_LOOKBACK + 1, i - _MOM_SKIP + 1):
prev_close = closes[k - 1]
bench_prev = benchmark_closes.get(dates[k - 1])
bench_cur = benchmark_closes.get(dates[k])
if prev_close <= 0 or bench_prev is None or bench_cur is None or bench_prev <= 0:
continue
stock_rets.append(closes[k] / prev_close - 1.0)
market_rets.append(bench_cur / bench_prev - 1.0)
if len(stock_rets) < 100:
return None
mean_market = sum(market_rets) / len(market_rets)
mean_stock = sum(stock_rets) / len(stock_rets)
var_market = sum((x - mean_market) ** 2 for x in market_rets)
if var_market <= 0:
return None
cov = sum(
(stock_rets[k] - mean_stock) * (market_rets[k] - mean_market)
for k in range(len(stock_rets))
)
beta = cov / var_market
return sum(stock_rets[k] - beta * market_rets[k] for k in range(len(stock_rets)))
async def _load_activation_benchmark(db: AsyncSession) -> dict[date, float]:
"""Load SPY closes for residual momentum; refresh once if the table is empty."""
try:
from app.services.benchmark_service import load_benchmark_closes, refresh_benchmark_prices
closes = await load_benchmark_closes(db)
if closes:
return closes
await refresh_benchmark_prices(db)
return await load_benchmark_closes(db)
except Exception:
logger.exception("Residual momentum benchmark load failed; falling back to raw momentum")
return {}
async def compute_momentum_percentiles(db: AsyncSession) -> dict[str, float]:
"""Compute each ticker's 12-1 momentum and rank the universe into a
``{symbol: percentile}`` map (0100, 100 = strongest momentum). Tickers
without a full year of history are absent (can't be ranked)."""
"""Compute each ticker's activation momentum rank.
Production uses residual 12-1 momentum when benchmark data is available. If
SPY data is absent, fall back to raw 12-1 momentum rather than disabling the
scanner. Tickers without enough stock/benchmark history are absent.
"""
result = await db.execute(select(Ticker).order_by(Ticker.symbol))
tickers = list(result.scalars().all())
momentum: dict[str, float] = {}
benchmark_closes = await _load_activation_benchmark(db)
using_residual = len(benchmark_closes) >= _MOM_LOOKBACK
values: dict[str, float] = {}
for ticker in tickers:
try:
records = await query_ohlcv(db, ticker.symbol)
except Exception:
logger.exception("Momentum fetch failed for %s", ticker.symbol)
continue
m = compute_12_1_momentum([float(r.close) for r in records])
if m is not None:
momentum[ticker.symbol] = m
closes = [float(r.close) for r in records]
value = (
compute_residual_12_1_momentum([r.date for r in records], closes, benchmark_closes)
if using_residual
else compute_12_1_momentum(closes)
)
if value is not None:
values[ticker.symbol] = value
ranked = sorted(momentum, key=lambda s: momentum[s])
ranked = sorted(values, key=lambda s: values[s])
n = len(ranked)
percentiles = {
sym: round((rank / (n - 1) * 100.0) if n > 1 else 100.0, 2)
for rank, sym in enumerate(ranked)
}
logger.info(json.dumps({"event": "momentum_ranked", "tickers": n}))
logger.info(json.dumps({
"event": "momentum_ranked",
"signal": "residual_12_1" if using_residual else "raw_12_1_fallback",
"tickers": n,
}))
return percentiles
+13 -13
View File
@@ -2,12 +2,12 @@
A single predicate, driven by the admin activation config, used by the
performance stats (server) and mirrored on the frontend. The core selection is
cross-sectional momentum: a setup's ticker must rank in the top
``min_momentum_percentile`` of the universe by 12-1 month momentum — the one
signal the backtest showed actually sorts forward returns. R:R and confidence
remain as floors, and conviction/conflict survive as optional tighteners (off by
default). The momentum percentile is computed across the universe and attached to
each setup upstream; when it's absent the gate falls back to the floors.
residual cross-sectional momentum: a setup's ticker must rank in the top
``min_momentum_percentile`` of the universe by beta-adjusted 12-1 month momentum.
R:R and confidence remain as floors, and conviction/conflict survive as optional
tighteners (off by default). The activation percentile is computed across the
universe and attached to each setup upstream; when it's absent the gate falls
back to the floors.
"""
from __future__ import annotations
@@ -65,12 +65,12 @@ def setup_qualifies(setup: Any, config: dict) -> bool:
return False
if (setup.confidence_score or 0.0) < config["min_confidence"]:
return False
# Cross-sectional momentum: the core selection. A setup's ticker must rank in
# the top ``min_momentum_percentile`` of the universe by 12-1 momentum. The
# validated edge is long-only, so while the gate is active shorts (which fight
# the trend) never qualify. The percentile floor is only enforced when a
# percentile is attached (live setups / backtest); callers that don't attach
# it defer to the floors above.
# Residual cross-sectional momentum: the core selection. A setup's ticker
# must rank in the top ``min_momentum_percentile`` of the universe by
# beta-adjusted 12-1 momentum. The validated edge is long-only, so while the
# gate is active shorts (which fight the trend) never qualify. The percentile
# floor is only enforced when a percentile is attached (live setups /
# backtest); callers that don't attach it defer to the floors above.
min_pct = float(config.get("min_momentum_percentile", 0.0))
if min_pct > 0:
if (getattr(setup, "direction", "long") or "long") == "short":
@@ -81,7 +81,7 @@ def setup_qualifies(setup: Any, config: dict) -> bool:
# A NEUTRAL recommendation means the engine found no clear directional setup —
# not an actionable signal, so by default it doesn't qualify (and can't be a
# top pick). ``exclude_neutral`` defaults on; turn it off to also count
# no-clear-direction momentum leaders.
# no-clear-direction residual momentum leaders.
if config.get("exclude_neutral"):
if (setup.recommended_action or "NEUTRAL") == "NEUTRAL":
return False
+7 -6
View File
@@ -31,7 +31,7 @@ from app.services.recommendation_service import enhance_trade_setup
logger = logging.getLogger(__name__)
STRATEGY_VERSION = "momentum_12_1_rr_time_v1"
STRATEGY_VERSION = "residual_momentum_12_1_rr_time_v2"
async def _get_ticker(db: AsyncSession, symbol: str) -> Ticker:
@@ -219,9 +219,9 @@ async def scan_ticker(
) -> list[TradeSetup]:
"""Scan a single ticker for trade setups meeting the R:R threshold.
``momentum_percentile`` is the ticker's 12-1 momentum rank across the universe
(computed by the caller), stored on each setup so the activation gate can
select the top slice."""
``momentum_percentile`` is the ticker's residual 12-1 momentum activation
rank across the universe (computed by the caller), stored on each setup so
the activation gate can select the top slice."""
ticker = await _get_ticker(db, symbol)
records = await query_ohlcv(db, symbol)
@@ -393,8 +393,9 @@ async def scan_all_tickers(
tickers = list(result.scalars().all())
total = len(tickers)
# Rank the universe by 12-1 momentum up front so each new setup carries its
# ticker's percentile (used by the activation gate). Best-effort.
# Rank the universe by residual 12-1 momentum up front so each new setup
# carries its activation percentile. Best-effort; the ranker falls back to
# raw 12-1 momentum only if benchmark data is unavailable.
try:
from app.services import momentum_service
+2 -2
View File
@@ -173,8 +173,8 @@ async def _enrich_entry(
"dimensions": dims,
"rr_ratio": setup.rr_ratio if setup else None,
"rr_direction": setup.direction if setup else None,
# 12-1 cross-sectional momentum percentile (the top-pick selector); ticker-
# level, so any of the ticker's setups carries the same value.
# Residual 12-1 activation percentile (the top-pick selector); ticker-level,
# so any of the ticker's setups carries the same value.
"momentum_percentile": setup.momentum_percentile if setup else None,
"sr_levels": sr_levels,
"last_close": last_close,
@@ -41,16 +41,16 @@ export function ActivationSettings() {
<p className="mt-1 text-xs text-gray-500">
What counts as a signal worth acting on. Drives the Dashboard's "Qualified" metric, the
Signals "Qualified only" view, and the Track Record's qualified stats. The core selection is
<span className="text-gray-300"> cross-sectional momentum</span> the ticker must rank in the
top slice of the universe by 12-1 month momentum, the one signal the backtest showed predicts
forward returns. R:R and confidence stay as floors. Tune the cutoff against the Track Record's
<span className="text-gray-300"> residual cross-sectional momentum</span> the ticker must rank in the
top slice of the universe by beta-adjusted 12-1 month momentum, the production signal promoted
from the backtest. R:R and confidence stay as floors. Tune the cutoff against the Track Record's
momentum sweep to see what actually wins.
</p>
</div>
<div className="grid gap-4 md:grid-cols-3">
<label className="block space-y-1">
<span className="text-xs text-gray-400">Min Momentum Percentile</span>
<span className="text-xs text-gray-400">Min Residual Momentum Percentile</span>
<input
type="number"
min={0}
@@ -60,7 +60,7 @@ export function ActivationSettings() {
onChange={(e) => setForm((prev) => ({ ...prev, min_momentum_percentile: Number(e.target.value) }))}
className="w-full input-glass px-3 py-2 text-sm"
/>
<span className="text-[11px] text-gray-600">Ticker's 12-1 momentum rank. 80 = top 20% of the universe. 0 disables. The core gate.</span>
<span className="text-[11px] text-gray-600">Ticker's residual 12-1 momentum rank. 80 = top 20% of the universe. 0 disables. The core gate.</span>
</label>
<label className="block space-y-1">
<span className="text-xs text-gray-400">Min Risk:Reward (1 : x)</span>
@@ -100,7 +100,7 @@ export function ActivationSettings() {
Require a directional call (exclude NEUTRAL)
<span className="mt-0.5 block text-[11px] text-gray-500">
On by default. A NEUTRAL ("No Clear Setup") recommendation isn't a tradeable signal, so it
never qualifies or becomes a top pick. Turn off to also count no-clear-direction momentum leaders.
never qualifies or becomes a top pick. Turn off to also count no-clear-direction residual momentum leaders.
</span>
</span>
</label>
@@ -308,11 +308,11 @@ export function BacktestPanel() {
{report.sweep && report.sweep.length > 0 && report.sweep[0].min_momentum_percentile != null && (
<div>
<p className="mb-2 text-xs font-medium uppercase tracking-widest text-gray-500">
Momentum-percentile sweep
Residual-momentum percentile sweep
</p>
<p className="mb-2 text-[11px] text-gray-500">
How many setups qualify and how they perform at each momentum-rank cutoff (floors
held fixed). 80 = only the top 20% of the universe by 12-1 momentum each week; 0 =
How many setups qualify and how they perform at each production-rank cutoff (floors
held fixed). 80 = only the top 20% of the universe by residual 12-1 momentum each week; 0 =
floors only. Lower = more trades, watch that expectancy holds. Your current setting is
highlighted; set it in Admin Settings Activation.
</p>
@@ -320,7 +320,7 @@ export function BacktestPanel() {
<table className="w-full text-sm">
<thead>
<tr className="border-b border-white/[0.06] text-left text-xs uppercase tracking-wider text-gray-500">
<th className="px-4 py-2.5">Min momentum %ile</th>
<th className="px-4 py-2.5">Min residual %ile</th>
<th className="px-4 py-2.5 text-right">Qualified</th>
<th className="px-4 py-2.5 text-right">Wins</th>
<th className="px-4 py-2.5 text-right">Losses</th>
@@ -541,10 +541,7 @@ export function BacktestPanel() {
Strategy variants
</p>
<p className="mb-2 text-[11px] text-gray-500">
{report.strategy_variants.note ?? 'Research-only portfolio variants.'}{' '}
<span className="text-gray-300">
Residual momentum stays research-only until a variant beats production under the promotion rules.
</span>
{report.strategy_variants.note ?? 'Research-only portfolio variants.'}
</p>
<div className="glass overflow-x-auto">
<table className="w-full text-sm">
@@ -24,7 +24,7 @@ export interface FieldPoint {
interface StandingMatrixProps {
symbol: string;
composite: number | null; // X for the highlighted dot (authoritative, from the scores endpoint)
momentum: number | null; // Y for the highlighted dot (the ticker's 12-1 momentum percentile)
momentum: number | null; // Y for the highlighted dot (residual 12-1 momentum percentile)
field: FieldPoint[]; // every tracked ticker, for the background cloud
gateMomentum: number; // Y divider = the activation gate's momentum percentile
status: 'top-pick' | 'qualified' | 'none';
@@ -186,7 +186,7 @@ export default function StandingMatrix({
<p className="mt-1 text-sm leading-snug text-gray-400">{v.note}</p>
<div className="mt-3 space-y-1 text-xs text-gray-500">
<StatRow label="Quality (composite)" value={`${Math.round(here.composite)}`} />
<StatRow label="Momentum percentile" value={`${Math.round(here.momentum)}`} />
<StatRow label="Residual momentum percentile" value={`${Math.round(here.momentum)}`} />
{confidence != null && <StatRow label="Long confidence" value={`${Math.round(confidence)}%`} />}
</div>
</>
@@ -206,7 +206,7 @@ export default function StandingMatrix({
</div>
<p className="mt-2 text-[11px] leading-relaxed text-gray-600">
Each dot is a tracked ticker; <span className="text-gray-300">this one is highlighted</span>. The dashed line is the
activation gate ({Math.round(gate)}th-pct momentum) above it qualifies for a top pick. Click any peer to open it.
activation gate ({Math.round(gate)}th-pct residual momentum) above it qualifies for a top pick. Click any peer to open it.
</p>
</div>
);
+5 -5
View File
@@ -33,9 +33,9 @@ export function qualifiesSetup(setup: TradeSetup, config: ActivationConfig): boo
return false;
}
if ((setup.confidence_score ?? 0) < config.min_confidence) return false;
// Cross-sectional momentum is the core selection (long-only). While the gate is
// active, shorts never qualify; the percentile floor is enforced only when a
// percentile is attached, otherwise defer to the floors.
// Residual cross-sectional momentum is the core selection (long-only). While
// the gate is active, shorts never qualify; the percentile floor is enforced
// only when a percentile is attached, otherwise defer to the floors.
if (config.min_momentum_percentile > 0) {
if (setup.direction === 'short') return false;
if (setup.momentum_percentile != null && setup.momentum_percentile < config.min_momentum_percentile) {
@@ -53,7 +53,7 @@ export function qualifiesSetup(setup: TradeSetup, config: ActivationConfig): boo
/**
* Symbol of the current single 'top pick' — the #1 row the dashboard highlights:
* the highest 12-1 momentum percentile among qualified setups (or among all
* the highest residual 12-1 momentum percentile among qualified setups (or among all
* setups when none qualify). Returns null when there are no setups. Keep in step
* with the Top Setups ranking in DashboardPage.
*/
@@ -74,7 +74,7 @@ export function topPickSymbol(
/** Short human summary of the active gate, e.g. for tooltips/labels. */
export function activationSummary(config: ActivationConfig): string {
const parts = [];
if (config.min_momentum_percentile > 0) parts.push(`top ${(100 - config.min_momentum_percentile).toFixed(0)}% momentum`);
if (config.min_momentum_percentile > 0) parts.push(`top ${(100 - config.min_momentum_percentile).toFixed(0)}% residual momentum`);
parts.push(`R:R ≥ ${config.min_rr.toFixed(1)}`, `conf ≥ ${config.min_confidence.toFixed(0)}%`);
if (config.exclude_neutral) parts.push('directional');
if (config.require_high_conviction) parts.push('high-conviction');
+2 -2
View File
@@ -77,7 +77,7 @@ export default function DashboardPage() {
);
// Show qualified setups first; fall back to the full list when none qualify.
// Rank by 12-1 momentum percentile so the strongest names sit at the top.
// Rank by residual 12-1 momentum percentile so the strongest names sit at the top.
const showingQualified = qualifiedSetups.length > 0;
const topSetups: TradeSetup[] = useMemo(() => {
const pool = showingQualified ? qualifiedSetups : trades.data ?? [];
@@ -214,7 +214,7 @@ export default function DashboardPage() {
<th className="px-4 py-3 text-right">Entry</th>
<th className="px-4 py-3 text-right">R:R</th>
<th className="px-4 py-3 text-right">Target&nbsp;Prob</th>
<th className="px-4 py-3 text-right">Momentum</th>
<th className="px-4 py-3 text-right">Residual Mom.</th>
<th className="hidden px-4 py-3 md:table-cell">Action</th>
</tr>
</thead>
+2 -2
View File
@@ -216,7 +216,7 @@ export default function TickerDetailPage() {
[setupsForSymbol],
);
// Standing matrix: this ticker's momentum percentile + long confidence (from its
// Standing matrix: this ticker's residual momentum percentile + long confidence (from its
// setup), the field (every ticker's composite × momentum) for the cloud, and
// whether it qualifies / is the top pick.
const myMomentum = longSetup?.momentum_percentile ?? shortSetup?.momentum_percentile ?? null;
@@ -296,7 +296,7 @@ export default function TickerDetailPage() {
<StatusPill
tone="blue"
label="★ Top Pick"
title="Current top pick — highest-momentum qualified setup right now"
title="Current top pick — highest residual-momentum qualified setup right now"
/>
)}
{hasOpenTrade && (
+32 -16
View File
@@ -118,14 +118,30 @@ def test_assigns_raw_and_residual_percentiles_independently():
assert by_resid[0.10] == 0.0
def test_activation_percentile_prefers_residual_with_raw_fallback():
cands = [
{"momentum_percentile": 80.0, "residual_momentum_percentile": 95.0},
{"momentum_percentile": 70.0, "residual_momentum_percentile": None},
]
bt._assign_activation_momentum_percentiles(cands)
assert cands[0][bt.PRODUCTION_PERCENTILE_KEY] == 95.0
assert cands[1][bt.PRODUCTION_PERCENTILE_KEY] == 70.0
def test_strategy_variants_keep_only_current_research_candidates():
variants = {cfg["variant"]: cfg for cfg in bt.STRATEGY_VARIANTS}
assert "production_raw_80_fixed10" not in variants
assert "raw_80_regime_scaled" not in variants
assert "residual_80_regime_scaled" not in variants
assert "residual_90_fixed10" not in variants
assert variants["raw_90_fixed15"]["max_positions"] == 15
assert variants["residual_80_fixed20"]["max_positions"] == 20
assert "raw_90_fixed15" not in variants
assert "residual_80_fixed20" not in variants
assert variants["production_residual_80_fixed10"]["percentile_key"] == bt.PRODUCTION_PERCENTILE_KEY
assert variants["legacy_raw_80_fixed10"]["percentile_key"] == bt.RAW_PERCENTILE_KEY
assert variants["residual_80_fixed15"]["max_positions"] == 15
assert all(cfg["risk_scale"] is None for cfg in bt.STRATEGY_VARIANTS)
@@ -136,6 +152,7 @@ def test_strategy_variant_sims_emit_fixed_variants_without_mutating_qualified(mo
"direction": "long",
"momentum_percentile": 90.0,
"residual_momentum_percentile": 91.0,
"activation_momentum_percentile": 91.0,
}]
calls = []
@@ -168,34 +185,31 @@ def test_strategy_variant_sims_emit_fixed_variants_without_mutating_qualified(mo
assert [r["variant"] for r in rows] == [cfg["variant"] for cfg in bt.STRATEGY_VARIANTS]
assert all(call["exit_policy"] == "hold" for call in calls)
assert any(call["ranking_key"] == "residual_momentum_percentile" for call in calls)
assert any(call["max_positions"] == 20 for call in calls)
assert any(call["ranking_key"] == bt.PRODUCTION_PERCENTILE_KEY for call in calls)
assert any(call["ranking_key"] == bt.RAW_PERCENTILE_KEY for call in calls)
assert any(call["max_positions"] == 15 for call in calls)
assert cands[0]["qualified"] is False
def test_build_research_recommendation_applies_promotion_rules():
report = {
"strategy_variants": {"variants": [
{"variant": "production_raw_80_fixed10", "label": "Base", "sharpe": 1.20,
"max_drawdown_pct": 20.0, "cagr_pct": 30.0},
{"variant": "residual_80_fixed10", "label": "Residual", "sharpe": 1.35,
"max_drawdown_pct": 21.0, "cagr_pct": 31.0, "risk_scale": None},
{"variant": "residual_80_fixed20", "label": "Residual 20", "sharpe": 1.40,
"max_drawdown_pct": 20.5, "cagr_pct": 32.0, "risk_scale": None},
{"variant": "production_residual_80_fixed10", "label": "Base", "sharpe": 1.40,
"max_drawdown_pct": 20.0, "cagr_pct": 32.0, "skipped_book_full": 7},
{"variant": "residual_80_fixed15", "label": "Capacity", "sharpe": 1.39,
"max_drawdown_pct": 20.0, "cagr_pct": 32.0, "skipped_book_full": 0},
{"variant": "raw_90_fixed10", "label": "Cutoff 90", "sharpe": 1.25,
"max_drawdown_pct": 19.0, "cagr_pct": 28.0},
{"variant": "raw_90_fixed15", "label": "Cutoff 90 / 15", "sharpe": 1.30,
"max_drawdown_pct": 18.0, "cagr_pct": 29.0},
]},
}
rec = bt._build_research_recommendation(report)
by_topic = {item["topic"]: item for item in rec["items"]}
assert by_topic["residual_momentum"]["candidate"] is True
assert "Residual 20" in by_topic["residual_momentum"]["text"]
assert by_topic["cutoff_90"]["candidate"] is True
assert "Cutoff 90 / 15" in by_topic["cutoff_90"]["text"]
assert by_topic["capacity_15"]["candidate"] is False
assert "not needed yet" in by_topic["capacity_15"]["text"]
assert by_topic["cutoff_90"]["candidate"] is False
assert "Cutoff 90" in by_topic["cutoff_90"]["text"]
class TestStopFillR:
@@ -305,6 +319,7 @@ def _acand(
"confidence": conf,
"action": action,
"momentum_percentile": mp,
"activation_momentum_percentile": mp,
"direction": direction,
"meets_core": meets,
"risk_level": "Low",
@@ -380,6 +395,7 @@ def _sim_cand(
"stop": stop,
"target": target,
"momentum_percentile": mp,
"activation_momentum_percentile": mp,
}
+51 -4
View File
@@ -1,4 +1,4 @@
"""Unit tests for the cross-sectional 12-1 momentum ranking."""
"""Unit tests for the cross-sectional activation momentum ranking."""
from __future__ import annotations
@@ -35,6 +35,21 @@ async def _seed(session, symbol: str, rate: float, n: int = 280) -> None:
await session.commit()
async def _seed_closes(session, symbol: str, closes: list[float]) -> None:
t = Ticker(symbol=symbol)
session.add(t)
await session.flush()
base = date(2024, 1, 1)
for i, close in enumerate(closes):
session.add(OHLCVRecord(
ticker_id=t.id,
date=base + timedelta(days=i),
open=close, high=close, low=close, close=close,
volume=1_000_000,
))
await session.commit()
def test_compute_momentum_insufficient_history():
assert ms.compute_12_1_momentum([100.0] * 100) is None
@@ -47,7 +62,11 @@ def test_compute_momentum_value():
assert m > 0
async def test_ranks_universe_into_percentiles(session):
async def test_ranks_universe_into_raw_percentiles_when_benchmark_missing(session, monkeypatch):
async def no_benchmark(_db):
return {}
monkeypatch.setattr(ms, "_load_activation_benchmark", no_benchmark)
await _seed(session, "HIGH", rate=1.010) # strong uptrend → top momentum
await _seed(session, "MID", rate=1.002)
await _seed(session, "LOW", rate=0.999) # declining → bottom momentum
@@ -58,7 +77,31 @@ async def test_ranks_universe_into_percentiles(session):
assert pct["LOW"] == 0.0
async def test_short_history_ticker_is_unranked(session):
async def test_ranks_universe_into_residual_percentiles_when_benchmark_available(session, monkeypatch):
base = date(2024, 1, 1)
n = 280
benchmark = {base + timedelta(days=i): 100.0 * (1.001 ** i) for i in range(n)}
async def with_benchmark(_db):
return benchmark
monkeypatch.setattr(ms, "_load_activation_benchmark", with_benchmark)
market = [benchmark[base + timedelta(days=i)] for i in range(n)]
await _seed_closes(session, "DRIFT", [market[i] * (1.0008 ** i) for i in range(n)])
await _seed_closes(session, "BETA", market)
await _seed_closes(session, "LAG", [market[i] * (0.9992 ** i) for i in range(n)])
pct = await ms.compute_momentum_percentiles(session)
assert pct["DRIFT"] == 100.0
assert pct["BETA"] == 50.0
assert pct["LAG"] == 0.0
async def test_short_history_ticker_is_unranked(session, monkeypatch):
async def no_benchmark(_db):
return {}
monkeypatch.setattr(ms, "_load_activation_benchmark", no_benchmark)
await _seed(session, "LONG", rate=1.005)
await _seed(session, "SHORTHX", rate=1.005, n=100) # < 1y → no momentum
@@ -67,5 +110,9 @@ async def test_short_history_ticker_is_unranked(session):
assert "SHORTHX" not in pct
async def test_empty_universe_returns_empty(session):
async def test_empty_universe_returns_empty(session, monkeypatch):
async def no_benchmark(_db):
return {}
monkeypatch.setattr(ms, "_load_activation_benchmark", no_benchmark)
assert await ms.compute_momentum_percentiles(session) == {}
+3 -3
View File
@@ -1,9 +1,9 @@
"""Tests for sentiment-collection scoping (``_get_sentiment_priority_tickers``).
A dashboard 'top pick' is the highest-momentum *qualified* long setup. Sentiment
can never move a ticker's momentum percentile (the gate's core axis) — only its
A dashboard 'top pick' is the highest residual-momentum *qualified* long setup. Sentiment
can never move a ticker's activation percentile (the gate's core axis) — only its
confidence and EV ranking. So the tickers that are, or could become with positive
sentiment, a top pick are exactly the momentum leaders that already carry a
sentiment, a top pick are exactly the residual-momentum leaders that already carry a
tradeable long setup over the R:R floor. These tests pin that priority tier
(always refreshed, cap-exempt) and the capped filler tier behind it.
"""