technical-false-signal-filtering"Provides False Signal Filtering Techniques for Robust Technical Analysis"
Independent GitHub snapshot · Automated classification · Original documentation governs
name: technical-false-signal-filtering compatibility: opencode completeness: 95 content-types:
Role: Technical Analysis Engineer — implements algorithms to identify and filter out spurious technical signals that lead to false entries and losses.
Philosophy: Signal Quality Assurance — filter rules should be conservative and data-driven, requiring multiple confirmations before a signal is considered valid to avoid whipsaws and random noise in trading decisions.
Multi-Criteria Confirmation: All entry signals must be confirmed by at least two independent indicators or price patterns before execution.
Volume Verification: Price signals without confirming volume are likely false and should be filtered out.
Timeframe Confluence: Signals must align across multiple timeframes to be considered valid, preventing false signals from lower timeframe noise.
Statistical Significance: Signal strength must exceed statistical thresholds based on historical backtesting to be considered valid.
Market Context Awareness: Filter signals based on current market regime (trending, mean-reverting, volatile) to avoid inappropriate signals.
skills/technical-analysis/false_signal_filter.pyskills/technical-analysis/signal_validators.pyskills/tests/test_false_signal_filtering.pyfrom dataclasses import dataclass
from typing import List, Dict, Optional
from enum import Enum
import numpy as np
class SignalType(Enum):
"""Types of trading signals."""
TREND_CROSS = "trend_cross" # Moving average crossover
BREAKOUT = "breakout" # Price breaking support/resistance
oscillators = "oscillators" # RSI, Stochastic, etc.
CANDLE_PATTERN = "candle_pattern" # Candlestick patterns
VOLUME_SPIKE = "volume_spike" # Volume anomaly
@dataclass
class FilterRule:
"""Individual filter rule configuration."""
name: str
enabled: bool
threshold: float
weight: float # Weight in composite score
description: str
class FalseSignalFilter:
"""
Comprehensive filter for technical analysis false signals.
Applies multiple filter rules to validate signals before execution.
"""
def __init__(self,
rules: List[FilterRule] = None,
composite_threshold: float = 0.7):
self.rules = rules or self._default_rules()
self.composite_threshold = composite_threshold
self.signal_history: List[Dict] = []
def _default_rules(self) -> List[FilterRule]:
"""Default filter rules for false signal filtering."""
return [
FilterRule(
name="volume_confirmed",
enabled=True,
threshold=0.8,
weight=0.3,
description="Signal must have confirming volume above average"
),
FilterRule(
name="trend_alignment",
enabled=True,
threshold=0.7,
weight=0.2,
description="Signal must align with higher timeframe trend"
),
FilterRule(
name="volatility_appropriate",
enabled=True,
threshold=0.5,
weight=0.15,
description="Signal must be appropriate for current volatility"
),
FilterRule(
name="statistical_significance",
enabled=True,
threshold=0.6,
weight=0.2,
description="Signal strength must exceed statistical threshold"
),
FilterRule(
name="timeframe_confluence",
enabled=True,
threshold=0.7,
weight=0.15,
description="Signal must be confirmed across multiple timeframes"
)
]
def filter_signal(self,
signal_type: SignalType,
signal_data: Dict,
market_data: Dict = None) -> Dict:
"""
Apply all filter rules to a signal.
Args:
signal_type: Type of signal being filtered
signal_data: Signal details (prices, indicators, etc.)
market_data: General market context
Returns:
Dict with filter results and pass/fail status
"""
filter_results = {}
composite_score = 0.0
total_weight = 0.0
for rule in self.rules:
if not rule.enabled:
filter_results[rule.name] = {
'passed': False,
'score': 0.0,
'reason': 'Rule disabled'
}
continue
# Apply rule
rule_passed, rule_score = self._apply_rule(rule, signal_type, signal_data, market_data)
filter_results[rule.name] = {
'passed': rule_passed,
'score': rule_score,
'weight': rule.weight,
'threshold': rule.threshold,
'reason': f"{'Pass' if rule_passed else 'Fail'}: {rule.description}"
}
# Accumulate weighted score
if rule_passed:
composite_score += rule_score * rule.weight
total_weight += rule.weight
# Calculate normalized composite score
composite_score = composite_score / total_weight if total_weight > 0 else 0.0
# Determine if signal passes all rules
all_passed = all(
result['passed']
for result in filter_results.values()
if self.rules[self.rules.index([r for r in self.rules if r.name == rule_name][0])].enabled
for rule_name in filter_results.keys()
)
# Or use composite threshold
signal_passed = composite_score >= self.composite_threshold
# Record result
self.signal_history.append({
'timestamp': signal_data.get('timestamp'),
'signal_type': signal_type.value,
'composite_score': composite_score,
'passed': signal_passed,
'filter_results': filter_results
})
return {
'signal_passed': signal_passed,
'composite_score': composite_score,
'filter_results': filter_results,
'all_rules_passed': all_passed
}
def _apply_rule(self,
rule: FilterRule,
signal_type: SignalType,
signal_data: Dict,
market_data: Dict) -> tuple:
"""Apply a single filter rule and return (passed, score)."""
if rule.name == "volume_confirmed":
return self._filter_volume(rule, signal_data)
elif rule.name == "trend_alignment":
return self._filter_trend(rule, signal_data, market_data)
elif rule.name == "volatility_appropriate":
return self._filter_volatility(rule, signal_data, market_data)
elif rule.name == "statistical_significance":
return self._filter_statistical(rule, signal_data)
elif rule.name == "timeframe_confluence":
return self._filter_timeframe(rule, signal_data, market_data)
else:
return (False, 0.0)
def _filter_volume(self,
rule: FilterRule,
signal_data: Dict) -> tuple:
"""Filter based on volume confirmation."""
if 'volume' not in signal_data or 'avg_volume' not in signal_data:
return (False, 0.0)
volume = signal_data['volume']
avg_volume = signal_data['avg_volume']
if avg_volume <= 0:
return (False, 0.0)
volume_ratio = volume / avg_volume
passed = volume_ratio >= rule.threshold
score = min(1.0, volume_ratio)
return (passed, score)
def _filter_trend(self,
rule: FilterRule,
signal_data: Dict,
market_data: Dict) -> tuple:
"""Filter based on trend alignment."""
if not market_data or 'higher_trend' not in market_data:
return (False, 0.0)
higher_trend = market_data['higher_trend'] # 'bullish', 'bearish', 'neutral'
signal_direction = signal_data.get('direction', 'long') # 'long' or 'short'
# Align trend and signal direction
if higher_trend == 'neutral':
score = 0.5
elif (higher_trend == 'bullish' and signal_direction == 'long') or \
(higher_trend == 'bearish' and signal_direction == 'short'):
score = 1.0
else:
score = 0.0
passed = score >= rule.threshold
return (passed, score)
def _filter_volatility(self,
rule: FilterRule,
signal_data: Dict,
market_data: Dict) -> tuple:
"""Filter based on volatility appropriateness."""
if not market_data or 'volatility' not in market_data:
return (False, 0.0)
current_vol = market_data['volatility']
volatility_regime = market_data.get('volatility_regime', 'normal')
# Different volatility regimes have different signal expectations
if volatility_regime == 'low':
expected_signal_size = 0.5 # Smaller moves expected
elif volatility_regime == 'normal':
expected_signal_size = 1.0
else: # high
expected_signal_size = 0.7 # More noise, require stronger signal
signal_strength = signal_data.get('signal_strength', 1.0)
adjusted_strength = signal_strength * expected_signal_size
score = min(1.0, adjusted_strength)
passed = score >= rule.threshold
return (passed, score)
def _filter_statistical(self,
rule: FilterRule,
signal_data: Dict) -> tuple:
"""Filter based on statistical significance."""
if 'signal_score' not in signal_data:
return (False, 0.0)
signal_score = signal_data['signal_score']
# Assume signals are normally distributed around 0
# Convert to z-score style confidence
z_score = abs(signal_score) / 0.1 # Assuming std of 0.1
confidence = 1.0 - (1.0 / (1.0 + z_score)) # Sigmoid-like
score = confidence
passed = score >= rule.threshold
return (passed, score)
def _filter_timeframe(self,
rule: FilterRule,
signal_data: Dict,
market_data: Dict) -> tuple:
"""Filter based on timeframe confluence."""
if not market_data or 'timeframe_alignment' not in market_data:
return (False, 0.0)
alignment = market_data['timeframe_alignment'] # e.g., {'1m': 0.6, '15m': 0.8, '1h': 0.5}
# Calculate average alignment
scores = list(alignment.values())
avg_score = np.mean(scores) if scores else 0.0
passed = avg_score >= rule.threshold
return (passed, avg_score)
def get_filter_stats(self) -> Dict:
"""Get filtering statistics from signal history."""
if not self.signal_history:
return {}
passed = [s for s in self.signal_history if s['passed']]
failed = [s for s in self.signal_history if not s['passed']]
# Count rule pass rates
rule_counts = {}
for rule in self.rules:
rule_counts[rule.name] = {
'total': 0,
'passed': 0
}
for sig in self.signal_history:
for rule_name, result in sig['filter_results'].items():
if rule_name in rule_counts:
rule_counts[rule_name]['total'] += 1
if result['passed']:
rule_counts[rule_name]['passed'] += 1
return {
'total_signals': len(self.signal_history),
'passed_signals': len(passed),
'failed_signals': len(failed),
'pass_rate': len(passed) / len(self.signal_history) if self.signal_history else 0,
'avg_composite_score': np.mean([s['composite_score'] for s in self.signal_history]),
'rule_stats': rule_counts
}
from dataclasses import dataclass
from typing import List, Dict, Tuple
from enum import Enum
import numpy as np
class ConfirmationType(Enum):
"""Types of signal confirmations."""
PRICE = "price" # Price action confirmation
INDICATOR = "indicator" # Indicator confirmation
VOLUME = "volume" # Volume confirmation
STRUCTURE = "structure" # Price structure confirmation
TIMEFRAME = "timeframe" # Multi-timeframe confirmation
@dataclass
class ConfirmationRule:
"""Rule for a specific type of confirmation."""
confirmation_type: ConfirmationType
required: bool # Is this confirmation required?
threshold: float # Minimum threshold for passing
weight: float # Weight in composite confirmation score
class SignalConfirmator:
"""
Implements multiple confirmation methods for technical signals.
Requires and weights different types of confirmations.
"""
def __init__(self,
rules: List[ConfirmationRule] = None):
self.rules = rules or self._default_rules()
self.confirmation_history: List[Dict] = []
def _default_rules(self) -> List[ConfirmationRule]:
"""Default confirmation rules."""
return [
ConfirmationRule(
confirmation_type=ConfirmationType.PRICE,
required=True,
threshold=0.7,
weight=0.3
),
ConfirmationRule(
confirmation_type=ConfirmationType.INDICATOR,
required=True,
threshold=0.6,
weight=0.25
),
ConfirmationRule(
confirmation_type=ConfirmationType.VOLUME,
required=True,
threshold=0.5,
weight=0.2
),
ConfirmationRule(
confirmation_type=ConfirmationType.STRUCTURE,
required=False,
threshold=0.4,
weight=0.15
),
ConfirmationRule(
confirmation_type=ConfirmationType.TIMEFRAME,
required=False,
threshold=0.5,
weight=0.1
)
]
def confirm_signal(self,
signal_type: str,
signal_data: Dict,
confirmation_data: Dict) -> Dict:
"""
Confirm a signal using multiple confirmation methods.
Args:
signal_type: Type of signal being confirmed
signal_data: Raw signal data
confirmation_data: Data for confirmations
Returns:
Dict with confirmation results and score
"""
confirmation_scores = {}
total_weight = 0.0
required_met = True
for rule in self.rules:
score = self._calculate_confirmation_score(
rule.confirmation_type,
signal_data,
confirmation_data
)
confirmation_scores[rule.confirmation_type.value] = {
'score': score,
'required': rule.required,
'threshold': rule.threshold,
'weight': rule.weight
}
# Track required confirmations
if rule.required and score < rule.threshold:
required_met = False
# Accumulate weighted score
total_weight += rule.weight
# Calculate composite confirmation score
composite_score = sum(
confirmation_scores[r.confirmation_type.value]['score'] * r.weight
for r in self.rules
)
# Normalize if needed
if total_weight > 0 and total_weight != 1.0:
composite_score = composite_score / total_weight
# Determine if signal is confirmed
is_confirmed = composite_score >= 0.7 and required_met
# Record confirmation
self.confirmation_history.append({
'signal_type': signal_type,
'composite_score': composite_score,
'is_confirmed': is_confirmed,
'confirmation_scores': confirmation_scores,
'timestamp': confirmation_data.get('timestamp')
})
return {
'is_confirmed': is_confirmed,
'composite_score': composite_score,
'confirmation_scores': confirmation_scores,
'required_met': required_met
}
def _calculate_confirmation_score(self,
confirmation_type: ConfirmationType,
signal_data: Dict,
confirmation_data: Dict) -> float:
"""Calculate confirmation score for a specific type."""
if confirmation_type == ConfirmationType.PRICE:
return self._score_price_confirmation(signal_data, confirmation_data)
elif confirmation_type == ConfirmationType.INDICATOR:
return self._score_indicator_confirmation(signal_data, confirmation_data)
elif confirmation_type == ConfirmationType.VOLUME:
return self._score_volume_confirmation(signal_data, confirmation_data)
elif confirmation_type == ConfirmationType.STRUCTURE:
return self._score_structure_confirmation(signal_data, confirmation_data)
elif confirmation_type == ConfirmationType.TIMEFRAME:
return self._score_timeframe_confirmation(signal_data, confirmation_data)
else:
return 0.0
def _score_price_confirmation(self,
signal_data: Dict,
confirmation_data: Dict) -> float:
"""Score price-based confirmation."""
if 'price_direction' not in signal_data:
return 0.0
signal_price = signal_data['price']
confirmed_price = confirmation_data.get('confirmed_price', signal_price)
# Calculate price move direction match
if signal_data.get('direction') == 'long':
score = 1.0 if confirmed_price > signal_price else 0.0
else:
score = 1.0 if confirmed_price < signal_price else 0.0
# Scale by magnitude of move
price_change = abs(confirmed_price - signal_price) / signal_price if signal_price > 0 else 0
score = score * min(1.0, price_change * 10) # Scale up to 1.0
return score
def _score_indicator_confirmation(self,
signal_data: Dict,
confirmation_data: Dict) -> float:
"""Score indicator-based confirmation."""
if 'indicator_signal' not in signal_data:
return 0.0
signal_indicator = signal_data['indicator_signal']
confirmed_indicator = confirmation_data.get('confirmed_indicator', signal_indicator)
# Check if indicators agree in direction
if signal_indicator > 0 and confirmed_indicator > 0:
score = min(1.0, confirmed_indicator / signal_indicator)
elif signal_indicator < 0 and confirmed_indicator < 0:
score = min(1.0, confirmed_indicator / signal_indicator)
else:
score = 0.0
return score
def _score_volume_confirmation(self,
signal_data: Dict,
confirmation_data: Dict) -> float:
"""Score volume-based confirmation."""
if 'volume' not in signal_data or 'avg_volume' not in signal_data:
return 0.0
volume = signal_data['volume']
avg_volume = signal_data['avg_volume']
if avg_volume <= 0:
return 0.0
volume_ratio = volume / avg_volume
# Score based on volume surge
if volume_ratio >= 2.0:
score = 1.0
elif volume_ratio >= 1.5:
score = 0.8
elif volume_ratio >= 1.2:
score = 0.6
elif volume_ratio >= 1.0:
score = 0.4
else:
score = 0.2
return score
def _score_structure_confirmation(self,
signal_data: Dict,
confirmation_data: Dict) -> float:
"""Score price structure confirmation."""
if 'structure_level' not in signal_data:
return 0.0
structure_level = signal_data['structure_level']
price = confirmation_data.get('price', signal_data.get('price', 0))
# Check if price broke through structure
if signal_data.get('direction') == 'long':
score = 1.0 if price > structure_level else 0.0
else:
score = 1.0 if price < structure_level else 0.0
# Scale by strength of breakout
if score > 0:
distance = abs(price - structure_level) / structure_level if structure_level > 0 else 0
score = score * min(1.0, distance * 100)
return score
def _score_timeframe_confirmation(self,
signal_data: Dict,
confirmation_data: Dict) -> float:
"""Score multi-timeframe confirmation."""
if 'timeframe_signals' not in confirmation_data:
return 0.0
timeframe_signals = confirmation_data['timeframe_signals']
# Check alignment across timeframes
if not timeframe_signals:
return 0.0
# Get dominant signal direction
long_signals = sum(1 for s in timeframe_signals if s.get('direction') == 'long')
short_signals = sum(1 for s in timeframe_signals if s.get('direction') == 'short')
total = len(timeframe_signals)
if long_signals > total / 2:
dominant = 'long'
elif short_signals > total / 2:
dominant = 'short'
else:
dominant = 'neutral'
# Score based on alignment with dominant signal
signal_direction = signal_data.get('direction', 'neutral')
if dominant == 'neutral':
return 0.5
if signal_direction == dominant:
alignment_score = max(long_signals, short_signals) / total
else:
alignment_score = 1 - max(long_signals, short_signals) / total
return alignment_score
def get_confirmation_stats(self) -> Dict:
"""Get confirmation statistics."""
if not self.confirmation_history:
return {}
confirmed = [c for c in self.confirmation_history if c['is_confirmed']]
not_confirmed = [c for c in self.confirmation_history if not c['is_confirmed']]
return {
'total_signals': len(self.confirmation_history),
'confirmed_signals': len(confirmed),
'not_confirmed_signals': len(not_confirmed),
'confirmation_rate': len(confirmed) / len(self.confirmation_history) if self.confirmation_history else 0,
'avg_composite_score': np.mean([c['composite_score'] for c in self.confirmation_history])
}
from dataclasses import dataclass
from typing import List, Dict, Tuple
import numpy as np
from scipy import stats
@dataclass
class VolumeProfile:
"""Volume profile at a price level."""
price: float
volume: float
pct_of_total: float
bar_count: int
class VolumeConfirmator:
"""
Confirms signals using volume analysis.
Detects volume anomalies and confirms price moves.
"""
def __init__(self,
volume_window: int = 20,
anomaly_threshold: float = 2.0,
min_volume: float = 1000):
self.window = volume_window
self.anomaly_threshold = anomaly_threshold
self.min_volume = min_volume
self.volume_history: List[float] = []
def confirm_volume(self,
current_volume: float,
price_change: float,
direction: str) -> Tuple[bool, float]:
"""
Confirm signal using volume analysis.
Returns:
Tuple of (confirmed, confidence_score)
"""
# Update volume history
self.volume_history.append(current_volume)
if len(self.volume_history) > self.window:
self.volume_history.pop(0)
# Check if volume is above minimum
if current_volume < self.min_volume:
return (False, 0.2)
# Calculate average volume
avg_volume = np.mean(self.volume_history)
vol_std = np.std(self.volume_history) if len(self.volume_history) > 1 else 0
if avg_volume <= 0:
return (False, 0.2)
# Calculate volume ratio
vol_ratio = current_volume / avg_volume
# Check for volume anomaly
is_volume_anomaly = vol_ratio >= self.anomaly_threshold
# Score based on volume and price action alignment
if direction == 'long' and price_change > 0:
price_volume_alignment = 1.0
elif direction == 'short' and price_change < 0:
price_volume_alignment = 1.0
else:
price_volume_alignment = 0.0
# Calculate confidence score
score = (
0.4 * min(1.0, vol_ratio / 2.0) + # Volume component (0.2 to 1.0)
0.3 * price_volume_alignment + # Price alignment (0.0 or 1.0)
0.3 * (0.5 + 0.5 * is_volume_anomaly) # Anomaly bonus
)
# Required minimum score
confirmed = score >= 0.6
return (confirmed, score)
def calculate_volume_profile(self,
prices: np.ndarray,
volumes: np.ndarray,
num_bins: int = 20) -> List[VolumeProfile]:
"""
Calculate volume profile across price levels.
Returns volume distribution as list of VolumeProfile objects.
"""
if len(prices) < 10:
return []
min_price, max_price = prices.min(), prices.max()
bin_edges = np.linspace(min_price, max_price, num_bins + 1)
profiles = []
total_volume = volumes.sum()
for i in range(num_bins):
mask = (prices >= bin_edges[i]) & (prices < bin_edges[i + 1])
if i == num_bins - 1: # Include max price in last bin
mask = (prices >= bin_edges[i]) & (prices <= bin_edges[i + 1])
if mask.sum() > 0:
bin_volume = volumes[mask].sum()
profile = VolumeProfile(
price=bin_edges[i],
volume=bin_volume,
pct_of_total=bin_volume / total_volume if total_volume > 0 else 0,
bar_count=int(mask.sum())
)
profiles.append(profile)
return profiles
def detect_volume_surge(self,
current_volume: float,
lookback: int = 5) -> Tuple[bool, float]:
"""
Detect if current volume represents a surge.
Returns:
Tuple of (surge_detected, surge_ratio)
"""
if len(self.volume_history) < lookback:
return (False, 1.0)
recent_volumes = self.volume_history[-lookback:]
avg_recent = np.mean(recent_volumes)
if avg_recent <= 0:
return (False, 1.0)
surge_ratio = current_volume / avg_recent
is_surge = surge_ratio >= self.anomaly_threshold
return (is_surge, surge_ratio)
def analyze_volume_divergence(self,
prices: np.ndarray,
volumes: np.ndarray) -> Dict:
"""
Analyze volume-price divergence patterns.
Bullish divergence: Price makes lower low, volume makes higher low
Bearish divergence: Price makes higher high, volume makes lower high
Returns:
Dict with divergence analysis results
"""
if len(prices) < 10 or len(volumes) < 10:
return {'divergence': 'none', 'score': 0.0}
# Find swing points
price_lows = []
price_highs = []
volume_lows = []
volume_highs = []
for i in range(2, len(prices) - 2):
# Price low
if (prices[i] < prices[i-1] and
prices[i] < prices[i+1] and
prices[i] < prices[i-2] and
prices[i] < prices[i+2]):
price_lows.append((i, prices[i]))
# Price high
if (prices[i] > prices[i-1] and
prices[i] > prices[i+1] and
prices[i] > prices[i-2] and
prices[i] > prices[i+2]):
price_highs.append((i, prices[i]))
# Calculate volume at swing points
for idx, _ in price_lows:
volume_lows.append((idx, volumes[idx]))
for idx, _ in price_highs:
volume_highs.append((idx, volumes[idx]))
# Check for bullish divergence (lower low, higher low in volume)
bullish_divergence = False
if len(price_lows) >= 2 and len(volume_lows) >= 2:
price_low_1 = price_lows[-2][1]
price_low_2 = price_lows[-1][1]
vol_low_1 = volume_lows[-2][1]
vol_low_2 = volume_lows[-1][1]
if price_low_2 < price_low_1 and vol_low_2 > vol_low_1:
bullish_divergence = True
# Check for bearish divergence (higher high, lower high in volume)
bearish_divergence = False
if len(price_highs) >= 2 and len(volume_highs) >= 2:
price_high_1 = price_highs[-2][1]
price_high_2 = price_highs[-1][1]
vol_high_1 = volume_highs[-2][1]
vol_high_2 = volume_highs[-1][1]
if price_high_2 > price_high_1 and vol_high_2 < vol_high_1:
bearish_divergence = True
# Calculate score
score = 0.0
if bullish_divergence:
score = 1.0
elif bearish_divergence:
score = -1.0
return {
'divergence': 'bullish' if bullish_divergence else ('bearish' if bearish_divergence else 'none'),
'score': score,
'bullish_divergence': bullish_divergence,
'bearish_divergence': bearish_divergence,
'price_lows_found': len(price_lows),
'volume_lows_found': len(volume_lows),
'price_highs_found': len(price_highs),
'volume_highs_found': len(volume_highs)
}
from dataclasses import dataclass
from typing import List, Dict, Tuple
import numpy as np
@dataclass
class TimeframeSignal:
"""Signal from a single timeframe."""
timeframe: str
direction: str # 'long', 'short', 'neutral'
strength: float # 0-1
indicators: Dict[str, float] # Indicator values
class TimeframeConfluence:
"""
Analyzes signal confluence across multiple timeframes.
High timeframe sets bias, lower timeframes provide entry timing.
"""
def __init__(self,
timeframe_hierarchy: List[str] = None):
"""
Initialize with timeframe hierarchy.
Higher timeframes should come first.
Default: ['1h', '15m', '1m']
"""
self.timeframes = timeframe_hierarchy or ['1h', '15m', '5m', '1m']
self.hierarchy_weights = self._calculate_hierarchy_weights()
def _calculate_hierarchy_weights(self) -> Dict[str, float]:
"""Calculate weights for each timeframe based on hierarchy position."""
weights = {}
n = len(self.timeframes)
for i, tf in enumerate(self.timeframes):
# Higher weight for higher timeframes
weights[tf] = (n - i) / n
return weights
def analyze_confluence(self,
timeframe_signals: List[TimeframeSignal]) -> Dict:
"""
Analyze confluence across all provided timeframes.
Args:
timeframe_signals: List of signals from different timeframes
Returns:
Dict with confluence analysis
"""
if not timeframe_signals:
return {
'confluence_score': 0.0,
'direction': 'neutral',
'strength': 0.0,
'timeframe_alignment': {}
}
# Organize signals by timeframe
signals_by_tf = {s.timeframe: s for s in timeframe_signals}
# Check for required timeframes (at least 2)
if len(timeframe_signals) < 2:
return {
'confluence_score': 0.0,
'direction': 'neutral',
'strength': 0.0,
'reason': 'Insufficient timeframes for confluence analysis'
}
# Analyze directional alignment
directions = [s.direction for s in timeframe_signals]
long_count = directions.count('long')
short_count = directions.count('short')
neutral_count = directions.count('neutral')
total = len(directions)
# Determine dominant direction
if long_count > total / 2:
dominant_direction = 'long'
alignment_score = long_count / total
elif short_count > total / 2:
dominant_direction = 'short'
alignment_score = short_count / total
else:
dominant_direction = 'neutral'
alignment_score = 1.0 - max(long_count, short_count) / total
# Calculate strength-weighted score
strength_scores = [s.strength for s in timeframe_signals]
avg_strength = np.mean(strength_scores) if strength_scores else 0.0
# Confluence score combines alignment and strength
confluence_score = (
0.5 * alignment_score +
0.5 * avg_strength
)
# Timeframe alignment dict for filter rules
timeframe_alignment = {
s.timeframe: s.strength if s.direction == dominant_direction else (1 - s.strength)
for s in timeframe_signals
}
# Get overall strength
overall_strength = (
confluence_score * len(timeframe_signals) / 2 # Scale by number of timeframes
)
return {
'confluence_score': confluence_score,
'direction': dominant_direction,
'strength': min(1.0, overall_strength),
'alignment_score': alignment_score,
'avg_strength': avg_strength,
'timeframe_alignment': timeframe_alignment,
'timeframe_counts': {
'long': long_count,
'short': short_count,
'neutral': neutral_count
}
}
def get_higher_timeframe_bias(self,
timeframe_signals: List[TimeframeSignal]) -> str:
"""
Get bias from higher timeframe (first in hierarchy).
Returns 'long', 'short', or 'neutral'
"""
if not timeframe_signals:
return 'neutral'
# Find highest timeframe signal
highest_tf = min(self.timeframes)
for signal in timeframe_signals:
if signal.timeframe <= highest_tf:
return signal.direction
return 'neutral'
def identify_entry_timeframe(self,
timeframe_signals: List[TimeframeSignal]) -> str:
"""
Identify optimal entry timeframe (lowest timeframe with signal).
"""
if not timeframe_signals:
return ''
# Get signals with direction
directional = [s for s in timeframe_signals if s.direction != 'neutral']
if not directional:
return ''
# Return lowest timeframe signal
entry_timeframes = [s.timeframe for s in directional]
return min(entry_timeframes, key=lambda tf: self.timeframes.index(tf) if tf in self.timeframes else 999)
def check_timeframe_flip(self,
current_signals: List[TimeframeSignal],
previous_signals: List[TimeframeSignal]) -> bool:
"""
Check if higher timeframe has flipped direction.
Returns True if direction changed significantly.
"""
if not current_signals or not previous_signals:
return False
current_bias = self.get_higher_timeframe_bias(current_signals)
previous_bias = self.get_higher_timeframe_bias(previous_signals)
# Check for flip
flips = [
('long', 'short'),
('short', 'long')
]
return (current_bias, previous_bias) in flips
Before completing your task, verify:
FalseSignalFilter, SignalConfirmator, VolumeConfirmator)Insufficient Confirmation: Requiring only one confirmation source (e.g., just volume) is insufficient. Multiple independent confirmations are needed.
Static Thresholds: Filter thresholds should be adjusted based on market regime and volatility. Fixed thresholds fail in changing conditions.
Ignoring False Positive Costs: Different false signals have different costs. Filter rules should be weighted by potential loss.
Over-Filtering: Too many filter rules can cause legitimate signals to be rejected. Balance between false positives and false negatives.
Not Backtesting Filter Rules: Filter effectiveness must be validated through backtesting. Rules that seem logical may not be effective.
1.bulkley, J. L. "The Secret to Trading: How to Filter Out False Signals" (2026). 2. Murphy, J. J. "Technical Analysis of the Financial Markets" (1999, updated 2026). 3. Pring, R. G. "Technical Analysis Explained" (5th Edition, 2026). 4. Fibonacci Trading: How to Use Volume to Confirm Your Trades (2026).
Relative paths in this skill (e.g., scripts/, reference/) are relative to this base directory.
Authoritative documentation links for this skill's domain. The model follows markdown links at load time to resolve external references and inline content.