feat: add selectable daily backtest cadence

app/routers/admin.py

@@ -387,6 +387,7 @@ async def trigger_job(
         db,
         job_name,
         target_model=body.target_model if body is not None else None,
+        cadence=body.cadence if body is not None else None,
     )
     return APIEnvelope(status="success", data=result)
 

app/scheduler.py

@@ -37,8 +37,10 @@ from app.services import fundamental_service, ingestion_service, sentiment_servi
 from app.services.alert_service import dispatch_alerts
 from app.services.backtest_service import (
     BACKTEST_TARGET_MODELS,
+    DEFAULT_BACKTEST_CADENCE,
     PRODUCTION_GTL_TARGET_MODEL,
     run_and_store as run_backtest_and_store,
+    validate_backtest_cadence,
     validate_backtest_target_model,
 )
 from app.services.benchmark_service import refresh_benchmark_prices
@@ -112,6 +114,7 @@ def _idle_runtime() -> dict[str, object]:
 
 _job_runtime: dict[str, dict[str, object]] = {name: _idle_runtime() for name in _JOB_NAMES}
 _next_backtest_target_model = PRODUCTION_GTL_TARGET_MODEL
+_next_backtest_cadence = DEFAULT_BACKTEST_CADENCE
 
 
 # ---------------------------------------------------------------------------
@@ -119,23 +122,44 @@ _next_backtest_target_model = PRODUCTION_GTL_TARGET_MODEL
 # ---------------------------------------------------------------------------
 
 
-def queue_backtest_target_model(target_model: str | None) -> str:
-    """Select the model for the next manual backtest run only.
+def queue_backtest_options(
+    target_model: str | None,
+    cadence: str | None,
+) -> tuple[str, str]:
+    """Select model and cadence for the next manual backtest run only.
 
-    Scheduled runs and subsequent manual runs return to the production GTL.
+    Scheduled and subsequent manual runs return to production GTL at the
+    resource-safe weekly cadence.
     """
-    global _next_backtest_target_model
-    selected = validate_backtest_target_model(
+    global _next_backtest_target_model, _next_backtest_cadence
+    selected_model = validate_backtest_target_model(
         target_model or PRODUCTION_GTL_TARGET_MODEL
     )
-    _next_backtest_target_model = selected
+    selected_cadence = validate_backtest_cadence(
+        cadence or DEFAULT_BACKTEST_CADENCE
+    )
+    _next_backtest_target_model = selected_model
+    _next_backtest_cadence = selected_cadence
+    return selected_model, selected_cadence
+
+
+def queue_backtest_target_model(target_model: str | None) -> str:
+    """Compatibility wrapper for callers selecting only the target model."""
+    selected, _ = queue_backtest_options(target_model, DEFAULT_BACKTEST_CADENCE)
+    return selected
+
+
+def _consume_backtest_options() -> tuple[str, str]:
+    global _next_backtest_target_model, _next_backtest_cadence
+    selected = (_next_backtest_target_model, _next_backtest_cadence)
+    _next_backtest_target_model = PRODUCTION_GTL_TARGET_MODEL
+    _next_backtest_cadence = DEFAULT_BACKTEST_CADENCE
     return selected
 
 
 def _consume_backtest_target_model() -> str:
-    global _next_backtest_target_model
-    selected = _next_backtest_target_model
-    _next_backtest_target_model = PRODUCTION_GTL_TARGET_MODEL
+    """Compatibility wrapper consuming all queued one-run options."""
+    selected, _ = _consume_backtest_options()
     return selected
 
 
@@ -1028,12 +1052,13 @@ async def compute_regime_monitor() -> None:
 async def run_backtest_job() -> None:
     """Replay the price-derived engine over history and cache the report."""
     job_name = "backtest"
-    target_model = _consume_backtest_target_model()
+    target_model, cadence = _consume_backtest_options()
     _log_event(
         logging.INFO,
         "job_start",
         job=job_name,
         target_model=target_model,
+        cadence=cadence,
     )
     _runtime_start(job_name)
 
@@ -1051,6 +1076,7 @@ async def run_backtest_job() -> None:
                 db,
                 _on_progress,
                 target_model=target_model,
+                cadence=cadence,
             )
 
         _runtime_finish(
@@ -1058,6 +1084,7 @@ async def run_backtest_job() -> None:
             processed=report.get("tickers", 0), total=report.get("tickers", 0),
             message=(
                 f"{BACKTEST_TARGET_MODELS[target_model]}: "
+                f"{cadence} cadence, "
                 f"{report.get('candidates', 0)} setups, "
                 f"{report.get('qualified', 0)} qualified"
             ),

app/schemas/admin.py

@@ -46,6 +46,7 @@ class JobToggle(BaseModel):
 class JobTriggerRequest(BaseModel):
     """Optional parameters for a one-time manual job run."""
     target_model: Literal["production_gtl", "structural_sr"] | None = None
+    cadence: Literal["weekly", "daily"] | None = None
 
 
 class RecommendationConfigUpdate(BaseModel):

app/services/admin_service.py

@@ -607,6 +607,7 @@ async def trigger_job(
     job_name: str,
     *,
     target_model: str | None = None,
+    cadence: str | None = None,
 ) -> dict[str, str]:
     """Trigger a manual job run via the scheduler.
 
@@ -616,6 +617,8 @@ async def trigger_job(
         raise ValidationError(f"Unknown job: {job_name}. Valid jobs: {', '.join(sorted(VALID_JOB_NAMES))}")
     if target_model is not None and job_name != "backtest":
         raise ValidationError("target_model is supported only for the backtest job")
+    if cadence is not None and job_name != "backtest":
+        raise ValidationError("cadence is supported only for the backtest job")
 
     from app.scheduler import get_job_runtime_snapshot, scheduler
 
@@ -643,9 +646,9 @@ async def trigger_job(
         return {"job": job_name, "status": "not_found", "message": f"Job '{job_name}' is not registered in the scheduler"}
 
     if job_name == "backtest":
-        from app.scheduler import queue_backtest_target_model
+        from app.scheduler import queue_backtest_options
 
-        target_model = queue_backtest_target_model(target_model)
+        target_model, cadence = queue_backtest_options(target_model, cadence)
 
     job.modify(next_run_time=None)  # Reset, then trigger immediately
     from datetime import datetime, timezone
@@ -654,6 +657,8 @@ async def trigger_job(
     result = {"job": job_name, "status": "triggered", "message": f"Job '{job_name}' triggered for immediate execution"}
     if target_model is not None:
         result["target_model"] = target_model
+    if cadence is not None:
+        result["cadence"] = cadence
     return result
 
 

app/services/backtest_service.py

@@ -1,7 +1,7 @@
 """Historical backtest (Phase 1): replay the price-derived engine over stored
 OHLCV and measure how the CURRENT config would have performed.
 
-For each ticker we step through history (weekly), and at each as-of date D we
+For each ticker we step through history at the selected entry cadence, and at each as-of date D we
 rebuild the setup using only bars ≤ D (no lookahead), then walk the actual bars
 after D to record the realized outcome. The report contains:
 
@@ -100,7 +100,16 @@ logger = logging.getLogger(__name__)
 
 KEY_REPORT = "backtest_report"
 
-STEP_DAYS = 5          # weekly cadence (≈ 5 trading days)
+WEEKLY_BACKTEST_CADENCE = "weekly"
+DAILY_BACKTEST_CADENCE = "daily"
+DEFAULT_BACKTEST_CADENCE = WEEKLY_BACKTEST_CADENCE
+BACKTEST_CADENCE_SESSIONS = {
+    WEEKLY_BACKTEST_CADENCE: 5,
+    DAILY_BACKTEST_CADENCE: 1,
+}
+# Compatibility alias for research scripts built around the original weekly
+# replay. New code should select a cadence and call ``backtest_step_sessions``.
+STEP_DAYS = BACKTEST_CADENCE_SESSIONS[WEEKLY_BACKTEST_CADENCE]
 MIN_LOOKBACK = 60      # bars needed before D for indicators (EMA cross needs 51)
 HORIZON = 30           # trading days to resolve an outcome (matches the evaluator)
 ATR_MULTIPLIER = 1.5
@@ -157,6 +166,30 @@ def validate_backtest_target_model(value: str) -> str:
     return normalized
 
 
+def validate_backtest_cadence(value: str) -> str:
+    """Validate the supported entry-replay cadences."""
+    normalized = value.strip().lower()
+    if normalized not in BACKTEST_CADENCE_SESSIONS:
+        allowed = ", ".join(BACKTEST_CADENCE_SESSIONS)
+        raise ValueError(
+            f"Unknown backtest cadence {value!r}; expected one of {allowed}"
+        )
+    return normalized
+
+
+def backtest_step_sessions(cadence: str) -> int:
+    return BACKTEST_CADENCE_SESSIONS[validate_backtest_cadence(cadence)]
+
+
+def _ranking_period(as_of: date, cadence: str) -> tuple:
+    """Cross-section key for activation ranks at the selected entry cadence."""
+    cadence = validate_backtest_cadence(cadence)
+    if cadence == DAILY_BACKTEST_CADENCE:
+        return ("date", as_of.toordinal())
+    iso = as_of.isocalendar()
+    return ("week", iso[0], iso[1])
+
+
 # ---------------------------------------------------------------------------
 # RESEARCH / DIAGNOSTIC FALLBACKS (retired experiments)
 #
@@ -456,14 +489,17 @@ def _replay_ticker(
     activation: dict,
     benchmark_closes: dict[date, float] | None = None,
     target_model: str = PRODUCTION_GTL_TARGET_MODEL,
+    cadence: str = DEFAULT_BACKTEST_CADENCE,
 ) -> list[dict]:
-    """Walk one ticker's history weekly, building setups and their realized outcomes."""
+    """Walk one ticker at the selected cadence and resolve each setup outcome."""
+    cadence = validate_backtest_cadence(cadence)
+    step_sessions = backtest_step_sessions(cadence)
     candidates: list[dict] = []
     n = len(records)
     if n < MIN_LOOKBACK + HORIZON:
         return candidates
 
-    for i in range(MIN_LOOKBACK - 1, n - HORIZON, STEP_DAYS):
+    for i in range(MIN_LOOKBACK - 1, n - HORIZON, step_sessions):
         window = records[: i + 1]
         forward = records[i + 1 :]
         forward_bars = [Bar(date=r.date, high=r.high, low=r.low) for r in forward]
@@ -512,6 +548,7 @@ def _replay_ticker(
                 "symbol": symbol,
                 "date": records[i].date.isoformat(),
                 "iso_week": (iso[0], iso[1]),
+                "ranking_period": _ranking_period(records[i].date, cadence),
                 "direction": s["direction"],
                 "entry": s["entry"],
                 "stop": s["stop"],
@@ -968,6 +1005,7 @@ def _replay_and_signals(
     activation: dict,
     benchmark_closes: dict[date, float] | None = None,
     target_model: str = PRODUCTION_GTL_TARGET_MODEL,
+    cadence: str = DEFAULT_BACKTEST_CADENCE,
 ) -> tuple[list[dict], dict]:
     """The CPU-bound per-ticker work, as a top-level (picklable) function so it can
     run in a worker process. Takes primitive column arrays (cheap to pickle),
@@ -987,6 +1025,7 @@ def _replay_and_signals(
             activation,
             benchmark_closes,
             target_model,
+            cadence,
         ),
         _signal_series(bars, benchmark_closes),
     )
@@ -999,6 +1038,7 @@ def _replay_candidates_for_period(
     activation: dict,
     benchmark_closes: dict[date, float] | None,
     start_date: date,
+    cadence: str = DEFAULT_BACKTEST_CADENCE,
 ) -> list[dict]:
     """Slim picklable replay used by local event studies.
 
@@ -1014,8 +1054,13 @@ def _replay_candidates_for_period(
             date_ords, opens, highs, lows, closes, volumes
         )
     ]
+    cadence = validate_backtest_cadence(cadence)
     candidates: list[dict] = []
-    for i in range(MIN_LOOKBACK - 1, len(bars) - HORIZON, STEP_DAYS):
+    for i in range(
+        MIN_LOOKBACK - 1,
+        len(bars) - HORIZON,
+        backtest_step_sessions(cadence),
+    ):
         if bars[i].date < start_date:
             continue
         window = bars[: i + 1]
@@ -1036,6 +1081,7 @@ def _replay_candidates_for_period(
                 "symbol": symbol,
                 "date": bars[i].date.isoformat(),
                 "iso_week": (iso[0], iso[1]),
+                "ranking_period": _ranking_period(bars[i].date, cadence),
                 "direction": "long",
                 "entry": setup["entry"],
                 "stop": setup["stop"],
@@ -1120,14 +1166,17 @@ def _assign_signal_percentiles(
     value_key: str,
     percentile_key: str,
 ) -> None:
-    """Per ISO week, rank candidates by ``value_key`` and attach a 0-100
+    """Per replay period, rank candidates by ``value_key`` and attach a 0-100
     percentile under ``percentile_key`` (100 = strongest). Missing values get
     None and therefore cannot clear a gate based on that signal."""
-    by_week: dict = defaultdict(list)
+    by_period: dict = defaultdict(list)
     for c in candidates:
         if c.get(value_key) is not None:
-            by_week[c["iso_week"]].append(c)
-    for group in by_week.values():
+            # Hand-built/research candidates predating the cadence flag retain
+            # the weekly key as a compatibility fallback.
+            period = c.get("ranking_period") or c["iso_week"]
+            by_period[period].append(c)
+    for group in by_period.values():
         ordered = sorted(group, key=lambda c: c[value_key])
         n = len(ordered)
         for rank, c in enumerate(ordered):
@@ -1137,9 +1186,9 @@ def _assign_signal_percentiles(
 
 
 def _assign_momentum_percentiles(candidates: list[dict]) -> None:
-    """Per ISO week, rank candidates by their ticker's 12-1 momentum and attach a
+    """Per replay period, rank candidates by 12-1 momentum and attach a
     0-100 ``momentum_percentile`` (100 = highest momentum in the universe that
-    week). Candidates whose momentum is unknown (insufficient lookback) get None
+    period). Candidates whose momentum is unknown (insufficient lookback) get None
     and therefore can't clear a momentum gate. Mutates ``candidates``."""
     _assign_signal_percentiles(candidates, "momentum", "momentum_percentile")
 
@@ -1152,7 +1201,7 @@ def _assign_residual_momentum_percentiles(candidates: list[dict]) -> None:
 
 
 def _assign_low_volatility_percentiles(candidates: list[dict]) -> None:
-    """Per ISO week, attach volatility ranks where 100 = lowest 6-month vol."""
+    """Per replay period, attach volatility ranks where 100 = lowest 6-month vol."""
     _assign_signal_percentiles(candidates, "vol_6m", VOL_PERCENTILE_KEY)
     for c in candidates:
         raw = c.get(VOL_PERCENTILE_KEY)
@@ -2227,6 +2276,19 @@ PORTFOLIO_MONITOR_STRATEGIES: tuple[dict, ...] = (
         "entry_variant": "residual80_highvol_blend80_20_fixed10",
         "exit_policy": "hold",
     },
+    {
+        "strategy": "production_live_no_lockdown",
+        "label": "Live setup + 3x ATR trail (no re-entry lockdown)",
+        "description": (
+            "Exact live activation, ordering, and Admin exit policy, with only "
+            "the post-stop re-entry lockdown disabled as the comparison baseline."
+        ),
+        "entry_variant": "residual80_highvol_blend80_20_fixed10",
+        "exit_policy": "atr_trail3",
+        "reentry_lockdown_sessions": 0,
+        "use_live_config": True,
+        "comparison_arm": "live_no_lockdown",
+    },
     {
         "strategy": PRODUCTION_PORTFOLIO_STRATEGY,
         "label": "Production: residual/high-vol 80/20 + 3x ATR trail + 5-session lockdown",
@@ -2243,6 +2305,7 @@ PORTFOLIO_MONITOR_STRATEGIES: tuple[dict, ...] = (
         # live Admin exit policy, instead of the frozen research-variant gate.
         "use_live_config": True,
         "is_production": True,
+        "comparison_arm": "live_lockdown_5",
     },
 )
 
@@ -2603,6 +2666,7 @@ def _portfolio_monitor(
                 "label": strategy["label"],
                 "description": strategy["description"],
                 "is_production": bool(strategy.get("is_production")),
+                "comparison_arm": strategy.get("comparison_arm"),
                 "entry_variant": strategy["entry_variant"],
                 "ranking_key": ranking_key,
                 "exit_policy": exit_policy,
@@ -2620,6 +2684,7 @@ def _portfolio_monitor(
                 "label": s["label"],
                 "description": s["description"],
                 "is_production": bool(s.get("is_production")),
+                "comparison_arm": s.get("comparison_arm"),
                 "reentry_lockdown_sessions": int(
                     s.get("reentry_lockdown_sessions", 0)
                 ),
@@ -2641,6 +2706,46 @@ def _portfolio_monitor(
     }
 
 
+def _production_cadence_comparison(
+    monitor: dict | None,
+    cadence: str,
+) -> dict | None:
+    """Compact full-history live/no-lockdown vs live/5-session comparison."""
+    if not monitor:
+        return None
+    arms: list[dict] = []
+    for row in monitor.get("runs") or []:
+        comparison_arm = row.get("comparison_arm")
+        if not comparison_arm or row.get("lookback") != "all":
+            continue
+        compact = {
+            key: value
+            for key, value in row.items()
+            if key not in {"equity_curve", "benchmark_curve"}
+        }
+        arm_name = (
+            "prod_live_setup"
+            if comparison_arm == "live_no_lockdown"
+            else "cooldown_5"
+        )
+        compact["arm"] = f"{arm_name}_{cadence}"
+        compact["entry_cadence"] = cadence
+        arms.append(compact)
+    if not arms:
+        return None
+    arms.sort(key=lambda row: int(row.get("reentry_lockdown_sessions", 0)))
+    return {
+        "entry_cadence": cadence,
+        "lookback": "all",
+        "arms": arms,
+        "note": (
+            "Both arms use the exact same live gate, ordering, Admin exit policy, "
+            "fees, and candidate cadence. Only the five-session post-stop "
+            "re-entry lockdown changes."
+        ),
+    }
+
+
 def _pct_loss(base: float | None, candidate: float | None) -> float | None:
     if base is None or candidate is None or base <= 0:
         return None
@@ -3019,9 +3124,11 @@ async def run_backtest(
     progress_cb: Callable[[int, int, str], None] | None = None,
     *,
     target_model: str = PRODUCTION_GTL_TARGET_MODEL,
+    cadence: str = DEFAULT_BACKTEST_CADENCE,
 ) -> dict:
     """Replay every ticker and aggregate the Phase-1 reports for the current config."""
     target_model = validate_backtest_target_model(target_model)
+    cadence = validate_backtest_cadence(cadence)
     config = await get_recommendation_config(db)
     activation = await get_activation_config(db)
 
@@ -3030,7 +3137,9 @@ async def run_backtest(
     total = len(tickers)
 
     candidates: list[dict] = []
-    # collected[signal_name][iso_week] -> list of (signal_value, forward_return)
+    # Signal IC remains a weekly, non-overlapping diagnostic regardless of the
+    # entry cadence. Production activation ranks are assigned from candidates
+    # at their own weekly or exact-date ``ranking_period`` below.
     collected: dict = defaultdict(lambda: defaultdict(list))
 
     # Residual momentum needs a point-in-time benchmark return stream. Best-effort:
@@ -3087,6 +3196,7 @@ async def run_backtest(
                             pool, _replay_and_signals, ticker.symbol, columns, config, activation,
                             benchmark_closes,
                             target_model,
+                            cadence,
                         ))
                 for result in await asyncio.gather(*futures, return_exceptions=True):
                     if isinstance(result, Exception):
@@ -3109,6 +3219,7 @@ async def run_backtest(
                         _replay_and_signals, ticker.symbol, columns, config, activation,
                         benchmark_closes,
                         target_model,
+                        cadence,
                     ))
             except Exception:
                 logger.exception("Backtest replay failed for %s", ticker.symbol)
@@ -3219,7 +3330,12 @@ async def run_backtest(
         "candidates": len(candidates),
         "qualified": len(qualified),
         "params": {
-            "step_days": STEP_DAYS,
+            # Keep step_days for old report consumers; the value counts stored
+            # market sessions rather than calendar days.
+            "step_days": backtest_step_sessions(cadence),
+            "step_sessions": backtest_step_sessions(cadence),
+            "entry_cadence": cadence,
+            "signal_eval_cadence": WEEKLY_BACKTEST_CADENCE,
             "horizon_days": HORIZON,
             "min_lookback": MIN_LOOKBACK,
             "cost_per_side_pct": round(COST_PER_SIDE * 100, 3),
@@ -3288,6 +3404,11 @@ async def run_backtest(
             ),
         },
         "portfolio_monitor": portfolio_monitor_report,
+        "production_cadence_comparison": (
+            _production_cadence_comparison(portfolio_monitor_report, cadence)
+            if target_model == PRODUCTION_GTL_TARGET_MODEL
+            else None
+        ),
         "holdout": holdout_report,
         "min_rr_sweep": min_rr_sweep_report,
         "target_model_diagnostics": _target_model_diagnostics(
@@ -3323,9 +3444,15 @@ async def run_and_store(
     progress_cb: Callable[[int, int, str], None] | None = None,
     *,
     target_model: str = PRODUCTION_GTL_TARGET_MODEL,
+    cadence: str = DEFAULT_BACKTEST_CADENCE,
 ) -> dict:
     """Run the backtest and cache the report in a SystemSetting. Job entrypoint."""
-    report = await run_backtest(db, progress_cb, target_model=target_model)
+    report = await run_backtest(
+        db,
+        progress_cb,
+        target_model=target_model,
+        cadence=cadence,
+    )
     await update_setting(db, KEY_REPORT, json.dumps(report))
     return report
 

frontend/src/api/admin.ts

@@ -201,9 +201,11 @@ export interface TriggerJobResponse {
   status: 'triggered' | 'busy' | 'blocked' | 'not_found';
   message: string;
   target_model?: BacktestTargetModel;
+  cadence?: BacktestCadence;
 }
 
 export type BacktestTargetModel = 'production_gtl' | 'structural_sr';
+export type BacktestCadence = 'weekly' | 'daily';
 
 export function listJobs() {
   return apiClient.get<JobStatus[]>('admin/jobs').then((r) => r.data);
@@ -219,7 +221,10 @@ export function toggleJob(jobName: string, enabled: boolean) {
     .then((r) => r.data);
 }
 
-export function triggerJob(jobName: string, options?: { target_model?: BacktestTargetModel }) {
+export function triggerJob(
+  jobName: string,
+  options?: { target_model?: BacktestTargetModel; cadence?: BacktestCadence },
+) {
   return apiClient
     .post<TriggerJobResponse>(`admin/jobs/${jobName}/trigger`, options)
     .then((r) => r.data);

frontend/src/components/signals/BacktestPanel.tsx

@@ -2,7 +2,7 @@ import { useMemo, useState } from 'react';
 import { useMutation, useQueryClient } from '@tanstack/react-query';
 import { useBacktestReport } from '../../hooks/useMarketRegime';
 import { triggerJob } from '../../api/admin';
-import type { BacktestTargetModel } from '../../api/admin';
+import type { BacktestCadence, BacktestTargetModel } from '../../api/admin';
 import { Button } from '../ui/Button';
 import { Callout } from '../ui/Callout';
 import { Disclosure } from '../ui/Disclosure';
@@ -145,6 +145,7 @@ export function BacktestPanel() {
   const [selectedStrategy, setSelectedStrategy] = useState('');
   const [selectedLookback, setSelectedLookback] = useState('');
   const [targetModel, setTargetModel] = useState<BacktestTargetModel>('production_gtl');
+  const [cadence, setCadence] = useState<BacktestCadence>('weekly');
 
   const monitor = report?.portfolio_monitor ?? null;
   const activeStrategy =
@@ -161,11 +162,11 @@ export function BacktestPanel() {
   );
 
   const run = useMutation({
-    mutationFn: () => triggerJob('backtest', { target_model: targetModel }),
+    mutationFn: () => triggerJob('backtest', { target_model: targetModel, cadence }),
     onSuccess: (res) => {
       if (res.status === 'triggered') {
         const label = targetModel === 'production_gtl' ? 'Live GTL' : 'Structural S/R comparison';
-        toast.addToast('success', `${label} backtest started — results appear when it finishes.`);
+        toast.addToast('success', `${label} ${cadence} backtest started — results appear when it finishes.`);
         setTimeout(() => queryClient.invalidateQueries({ queryKey: ['backtest-report'] }), 8000);
       } else {
         toast.addToast('info', res.message || 'Could not start backtest');
@@ -180,7 +181,7 @@ export function BacktestPanel() {
         <div className="flex flex-wrap items-start justify-between gap-3">
           <Disclosure summary="How this is measured">
             <p className="max-w-2xl text-xs text-gray-400">
-              The backtest replays the current config weekly through history — at each point the setup is
+              The backtest replays the current config at the selected cadence — at each point the setup is
               rebuilt using only data up to that day (no lookahead) and the following ~30 trading days decide
               its outcome — then simulates one capital-constrained book against the S&P 500. Sentiment and
               fundamentals are held neutral (no point-in-time history). ~6 months is roughly one market regime,
@@ -238,6 +239,56 @@ export function BacktestPanel() {
                 </span>
               </label>
             </fieldset>
+            <fieldset className="grid w-full grid-cols-2 gap-2 sm:w-[34rem]">
+              <legend className="mb-1 text-[11px] font-medium uppercase tracking-wider text-gray-500">
+                Entry cadence
+              </legend>
+              <label
+                className={`cursor-pointer rounded-lg border px-3 py-2 transition-colors focus-within:ring-2 focus-within:ring-blue-400/60 ${
+                  cadence === 'weekly'
+                    ? 'border-blue-400/60 bg-blue-500/10'
+                    : 'border-white/10 bg-white/[0.03] hover:border-white/20'
+                }`}
+              >
+                <input
+                  className="sr-only"
+                  type="radio"
+                  name="backtest-cadence"
+                  value="weekly"
+                  checked={cadence === 'weekly'}
+                  onChange={() => setCadence('weekly')}
+                />
+                <span className="flex items-center justify-between gap-2 text-sm font-medium text-gray-100">
+                  Weekly
+                  <span className="rounded-full border border-blue-400/40 bg-blue-400/10 px-2 py-0.5 text-[9px] font-semibold uppercase tracking-widest text-blue-300">
+                    Default
+                  </span>
+                </span>
+                <span className="mt-1 block text-[11px] leading-4 text-gray-500">
+                  Resource-safe server run at five-session intervals.
+                </span>
+              </label>
+              <label
+                className={`cursor-pointer rounded-lg border px-3 py-2 transition-colors focus-within:ring-2 focus-within:ring-amber-400/60 ${
+                  cadence === 'daily'
+                    ? 'border-amber-400/50 bg-amber-500/10'
+                    : 'border-white/10 bg-white/[0.03] hover:border-white/20'
+                }`}
+              >
+                <input
+                  className="sr-only"
+                  type="radio"
+                  name="backtest-cadence"
+                  value="daily"
+                  checked={cadence === 'daily'}
+                  onChange={() => setCadence('daily')}
+                />
+                <span className="text-sm font-medium text-gray-200">Daily</span>
+                <span className="mt-1 block text-[11px] leading-4 text-amber-300/80">
+                  Research run: roughly 5× the replay work; prefer the offline snapshot runner.
+                </span>
+              </label>
+            </fieldset>
             <Button onClick={() => run.mutate()} loading={run.isPending} className="shrink-0">
               {run.isPending ? 'Starting…' : report ? 'Re-run backtest' : 'Run backtest'}
             </Button>
@@ -257,7 +308,8 @@ export function BacktestPanel() {
           <>
             <p className="text-[11px] text-gray-500">
               Ran {timeAgo(report.generated_at)} · {report.tickers} tickers · {report.candidates} setups
-              ({report.qualified} qualified) · weekly cadence, {report.params.horizon_days}-day horizon
+              ({report.qualified} qualified) · {report.params.entry_cadence ?? 'weekly'} cadence,
+              {' '}{report.params.horizon_days}-day horizon
               {report.params.cost_per_side_pct != null && (
                 <> · net of {report.params.cost_per_side_pct}%/side costs</>
               )}

frontend/src/lib/types.ts

@@ -356,6 +356,7 @@ export interface BacktestPortfolioMonitorRun extends BacktestPortfolioPolicy {
   label: string;
   description: string;
   is_production: boolean;
+  comparison_arm?: 'live_no_lockdown' | 'live_lockdown_5' | null;
   entry_variant: string;
   exit_policy: string;
   reentry_lockdown_sessions?: number;
@@ -370,6 +371,7 @@ export interface BacktestPortfolioMonitor {
     label: string;
     description: string;
     is_production: boolean;
+    comparison_arm?: 'live_no_lockdown' | 'live_lockdown_5' | null;
     reentry_lockdown_sessions?: number;
   }[];
   lookbacks: { lookback: string; label: string }[];
@@ -404,6 +406,9 @@ export interface BacktestReport {
   qualified: number;
   params: {
     step_days: number;
+    step_sessions?: number;
+    entry_cadence?: 'weekly' | 'daily';
+    signal_eval_cadence?: 'weekly';
     horizon_days: number;
     min_lookback: number;
     cost_per_side_pct?: number;

scripts/run_backtest_cadence_comparison.py

@@ -0,0 +1,179 @@
+"""Run the four production cadence/lockdown arms on one offline snapshot.
+
+The command executes the complete backtest once weekly and once daily. Each
+backtest contains two otherwise identical live-policy portfolio arms: no
+post-stop lockdown and the production five-session lockdown. It writes both
+full reports plus one compact four-arm comparison report.
+"""
+
+from __future__ import annotations
+
+import argparse
+import asyncio
+import json
+import os
+import sys
+from datetime import datetime
+from pathlib import Path
+
+from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker, create_async_engine
+
+ROOT = Path(__file__).resolve().parents[1]
+if str(ROOT) not in sys.path:
+    sys.path.insert(0, str(ROOT))
+
+
+def _parse_args() -> argparse.Namespace:
+    parser = argparse.ArgumentParser(description=__doc__)
+    parser.add_argument(
+        "snapshot",
+        help="SQLite snapshot created by scripts/create_backtest_snapshot.py.",
+    )
+    parser.add_argument(
+        "--out-dir",
+        default="reports",
+        help="Directory for the weekly, daily, and comparison JSON reports.",
+    )
+    parser.add_argument(
+        "--prefix",
+        default=None,
+        help="Output prefix. Defaults to backtest-cadence-<timestamp>.",
+    )
+    parser.add_argument(
+        "--workers",
+        type=int,
+        default=None,
+        help="Override worker count; on a powerful offline PC use CPU count minus one.",
+    )
+    parser.add_argument(
+        "--allow-spawn",
+        action="store_true",
+        help="Enable multiprocessing spawn for the offline Windows run.",
+    )
+    parser.add_argument("--quiet", action="store_true", help="Hide ticker progress.")
+    return parser.parse_args()
+
+
+def _sqlite_url(path: Path) -> str:
+    return f"sqlite+aiosqlite:///{path.resolve().as_posix()}"
+
+
+def _write_json(path: Path, payload: dict) -> None:
+    path.write_text(json.dumps(payload, indent=2) + "\n", encoding="utf-8")
+
+
+def _comparison_arms(report: dict) -> list[dict]:
+    comparison = report.get("production_cadence_comparison") or {}
+    arms = list(comparison.get("arms") or [])
+    if len(arms) != 2:
+        cadence = (report.get("params") or {}).get("entry_cadence", "unknown")
+        raise RuntimeError(
+            f"Expected two live comparison arms for {cadence}; found {len(arms)}"
+        )
+    return arms
+
+
+def _print_arm(row: dict) -> None:
+    print(
+        f"  {row['arm']}: Sharpe {row.get('sharpe')}, "
+        f"CAGR {row.get('cagr_pct')}%, DD {row.get('max_drawdown_pct')}%, "
+        f"trades {row.get('trades')}, skipped cooldown {row.get('skipped_cooldown', 0)}"
+    )
+
+
+async def _main() -> None:
+    args = _parse_args()
+    snapshot = Path(args.snapshot)
+    if not snapshot.exists():
+        raise SystemExit(f"Snapshot not found: {snapshot}")
+
+    os.environ["BACKTEST_SNAPSHOT_OFFLINE"] = "1"
+    if args.allow_spawn:
+        os.environ["BACKTEST_ALLOW_SPAWN"] = "1"
+
+    from app.config import settings
+    from app.services.backtest_service import run_backtest
+
+    if args.workers is not None:
+        settings.backtest_workers = args.workers
+
+    out_dir = Path(args.out_dir)
+    out_dir.mkdir(parents=True, exist_ok=True)
+    prefix = args.prefix or f"backtest-cadence-{datetime.now():%Y%m%d-%H%M%S}"
+
+    engine = create_async_engine(_sqlite_url(snapshot), pool_pre_ping=True)
+    Session = async_sessionmaker(engine, class_=AsyncSession, expire_on_commit=False)
+    reports: dict[str, dict] = {}
+    try:
+        async with Session() as db:
+            for cadence in ("weekly", "daily"):
+                last_progress: tuple[int, int] | None = None
+
+                def progress(done: int, total: int, symbol: str) -> None:
+                    nonlocal last_progress
+                    if args.quiet or last_progress == (done, total):
+                        return
+                    last_progress = (done, total)
+                    label = f" {symbol}" if symbol else ""
+                    print(
+                        f"{cadence} progress: {done}/{total}{label}",
+                        end="\r",
+                    )
+
+                reports[cadence] = await run_backtest(
+                    db,
+                    progress_cb=progress,
+                    target_model="production_gtl",
+                    cadence=cadence,
+                )
+                if not args.quiet:
+                    print("")
+                _write_json(out_dir / f"{prefix}-{cadence}.json", reports[cadence])
+    finally:
+        await engine.dispose()
+
+    arms = [
+        *_comparison_arms(reports["weekly"]),
+        *_comparison_arms(reports["daily"]),
+    ]
+    expected = {
+        "prod_live_setup_weekly",
+        "prod_live_setup_daily",
+        "cooldown_5_weekly",
+        "cooldown_5_daily",
+    }
+    if {row.get("arm") for row in arms} != expected:
+        raise RuntimeError("The generated cadence report does not contain all four arms")
+    arm_order = {
+        "prod_live_setup_weekly": 0,
+        "prod_live_setup_daily": 1,
+        "cooldown_5_weekly": 2,
+        "cooldown_5_daily": 3,
+    }
+    arms.sort(key=lambda row: arm_order[str(row["arm"])])
+
+    comparison = {
+        "generated_at": datetime.now().astimezone().isoformat(),
+        "snapshot": str(snapshot.resolve()),
+        "target_model": "production_gtl",
+        "arms": arms,
+        "full_reports": {
+            cadence: str((out_dir / f"{prefix}-{cadence}.json").resolve())
+            for cadence in ("weekly", "daily")
+        },
+        "note": (
+            "All four arms use the same snapshot, activation settings, target model, "
+            "live Admin exit policy, fees, sizing, and portfolio constraints. Within "
+            "each cadence pair, only the five-session post-stop lockdown differs."
+        ),
+    }
+    comparison_path = out_dir / f"{prefix}-comparison.json"
+    _write_json(comparison_path, comparison)
+
+    print(f"Comparison written: {comparison_path}")
+    for row in arms:
+        _print_arm(row)
+
+
+if __name__ == "__main__":
+    asyncio.run(_main())

scripts/run_backtest_snapshot.py

@@ -32,7 +32,10 @@ def _parse_args() -> argparse.Namespace:
     parser.add_argument(
         "--out",
         default=None,
-        help="JSON report path. Defaults to reports/backtest-<timestamp>.json.",
+        help=(
+            "JSON report path. Defaults to "
+            "reports/backtest-<cadence>-<timestamp>.json."
+        ),
     )
     parser.add_argument(
         "--workers",
@@ -55,6 +58,15 @@ def _parse_args() -> argparse.Namespace:
             "structural_sr is a comparison-only chart-S/R model."
         ),
     )
+    parser.add_argument(
+        "--cadence",
+        choices=("weekly", "daily"),
+        default="weekly",
+        help=(
+            "Entry replay cadence. Weekly is the resource-safe production default; "
+            "daily performs roughly five times as many setup evaluations."
+        ),
+    )
     parser.add_argument(
         "--holdout-split",
         default=None,
@@ -63,9 +75,9 @@ def _parse_args() -> argparse.Namespace:
     return parser.parse_args()
 
 
-def _default_output_path() -> Path:
+def _default_output_path(cadence: str) -> Path:
     stamp = datetime.now().strftime("%Y%m%d-%H%M%S")
-    return Path("reports") / f"backtest-{stamp}.json"
+    return Path("reports") / f"backtest-{cadence}-{stamp}.json"
 
 
 def _pct(value: Any) -> str:
@@ -93,6 +105,7 @@ def _print_summary(report: dict) -> None:
 
     print("")
     print("Backtest summary")
+    print(f"  entry cadence: {(report.get('params') or {}).get('entry_cadence', 'weekly')}")
     print(f"  candidates: {report.get('candidates')}")
     print(f"  qualified: {report.get('qualified')}")
     print(f"  all setups net avg R: {_r(all_setups.get('net_avg_r'))}")
@@ -183,7 +196,7 @@ async def _main() -> None:
     if args.workers is not None:
         settings.backtest_workers = args.workers
 
-    output = Path(args.out) if args.out else _default_output_path()
+    output = Path(args.out) if args.out else _default_output_path(args.cadence)
     output.parent.mkdir(parents=True, exist_ok=True)
 
     engine = create_async_engine(_sqlite_url(snapshot), pool_pre_ping=True)
@@ -208,6 +221,7 @@ async def _main() -> None:
                 db,
                 progress_cb=progress,
                 target_model=args.target_model,
+                cadence=args.cadence,
             )
     finally:
         await engine.dispose()

tests/unit/test_backtest_service.py

@@ -658,6 +658,36 @@ class TestSimulatePortfolio:
             for row in comparison_rows
         )
 
+    def test_production_cadence_comparison_names_exact_two_arms(self):
+        monitor = {
+            "runs": [
+                {
+                    "comparison_arm": "live_no_lockdown",
+                    "lookback": "all",
+                    "reentry_lockdown_sessions": 0,
+                    "trades": 10,
+                    "equity_curve": [{"date": "2026-01-01", "value": 1.0}],
+                },
+                {
+                    "comparison_arm": "live_lockdown_5",
+                    "lookback": "all",
+                    "reentry_lockdown_sessions": 5,
+                    "trades": 8,
+                    "benchmark_curve": [{"date": "2026-01-01", "value": 1.0}],
+                },
+            ]
+        }
+
+        comparison = bt._production_cadence_comparison(monitor, "daily")
+
+        assert comparison is not None
+        assert [row["arm"] for row in comparison["arms"]] == [
+            "prod_live_setup_daily",
+            "cooldown_5_daily",
+        ]
+        assert all("equity_curve" not in row for row in comparison["arms"])
+        assert all("benchmark_curve" not in row for row in comparison["arms"])
+
     def test_initial_stop_can_refresh_lower_and_survive_same_bar(self):
         closes = [100.0, 94.0, 96.0]
         prices = {"AAA": _sim_prices(self.ORD, closes)}
@@ -929,6 +959,15 @@ def test_backtest_target_model_is_small_and_validated():
         bt.validate_backtest_target_model("legacy_range_grid_touch")
 
 
+def test_backtest_cadence_is_small_validated_and_session_based():
+    assert bt.validate_backtest_cadence(" WEEKLY ") == "weekly"
+    assert bt.validate_backtest_cadence("daily") == "daily"
+    assert bt.backtest_step_sessions("weekly") == 5
+    assert bt.backtest_step_sessions("daily") == 1
+    with pytest.raises(ValueError, match="Unknown backtest cadence"):
+        bt.validate_backtest_cadence("monthly")
+
+
 def _flat_window_records():
     return [
         SimpleNamespace(
@@ -1022,6 +1061,46 @@ def test_replay_ticker_candidates_carry_gate_fields():
         assert c.get("action") is not None
         assert "risk_level" in c
         assert c["target_model"] == bt.PRODUCTION_GTL_TARGET_MODEL
+        assert c["ranking_period"][0] == "week"
+
+    daily_cands = bt._replay_ticker(
+        "OSC",
+        bars,
+        dict(DEFAULT_RECOMMENDATION_CONFIG),
+        dict(ACTIVATION_DEFAULTS),
+        cadence="daily",
+    )
+    assert len(daily_cands) > len(cands)
+    assert all(c["ranking_period"][0] == "date" for c in daily_cands)
+
+
+def test_daily_replay_uses_exact_date_ranking_periods():
+    candidates = [
+        {
+            "iso_week": (2026, 1),
+            "ranking_period": ("date", date(2026, 1, 5).toordinal()),
+            "momentum": 0.10,
+        },
+        {
+            "iso_week": (2026, 1),
+            "ranking_period": ("date", date(2026, 1, 5).toordinal()),
+            "momentum": 0.20,
+        },
+        {
+            "iso_week": (2026, 1),
+            "ranking_period": ("date", date(2026, 1, 6).toordinal()),
+            "momentum": 0.90,
+        },
+        {
+            "iso_week": (2026, 1),
+            "ranking_period": ("date", date(2026, 1, 6).toordinal()),
+            "momentum": 0.30,
+        },
+    ]
+
+    bt._assign_momentum_percentiles(candidates)
+
+    assert [row["momentum_percentile"] for row in candidates] == [0.0, 100.0, 100.0, 0.0]
 
 
 async def _seed_oscillating_ticker(session, symbol: str, n: int = 160) -> None:
@@ -1063,6 +1142,8 @@ async def test_run_backtest_smoke(session):
     assert report["params"]["cost_per_side_pct"] == pytest.approx(bt.COST_PER_SIDE * 100)
     assert report["params"]["target_model"] == bt.PRODUCTION_GTL_TARGET_MODEL
     assert report["params"]["is_production_target_model"] is True
+    assert report["params"]["entry_cadence"] == "weekly"
+    assert report["params"]["step_sessions"] == 5
     assert (
         report["params"]["production_reentry_lockdown_sessions"]
         == bt.REENTRY_LOCKDOWN_SESSIONS
@@ -1073,6 +1154,11 @@ async def test_run_backtest_smoke(session):
     # carries the hold-to-horizon grading alongside the target model
     ablation = {r["variant"]: r for r in report["gate_ablation"]}
     assert ablation["all_floors"]["total"] == report["overall_qualified"]["total"]
+
+    daily_report = await bt.run_backtest(session, cadence="daily")
+    assert daily_report["params"]["entry_cadence"] == "daily"
+    assert daily_report["params"]["step_sessions"] == 1
+    assert daily_report["candidates"] > report["candidates"]
     for row in report["gate_ablation"]:
         assert "hold_net_avg_r" in row
 

tests/unit/test_scheduler.py

@@ -3,11 +3,13 @@
 import pytest
 
 from app.scheduler import (
+    _consume_backtest_options,
     _consume_backtest_target_model,
     _parse_frequency,
     _resume_tickers,
     _last_successful,
     configure_scheduler,
+    queue_backtest_options,
     queue_backtest_target_model,
     scheduler,
 )
@@ -24,6 +26,15 @@ def test_manual_backtest_target_model_rejects_removed_research_arms():
         queue_backtest_target_model("production_control")
 
 
+def test_manual_backtest_options_are_one_shot_and_default_back_to_weekly():
+    assert queue_backtest_options("structural_sr", "daily") == (
+        "structural_sr",
+        "daily",
+    )
+    assert _consume_backtest_options() == ("structural_sr", "daily")
+    assert _consume_backtest_options() == ("production_gtl", "weekly")
+
+
 class TestParseFrequency:
     def test_hourly(self):
         assert _parse_frequency("hourly") == {"hours": 1}