diff options
Diffstat (limited to 'services/strategy-engine')
38 files changed, 265 insertions, 220 deletions
diff --git a/services/strategy-engine/Dockerfile b/services/strategy-engine/Dockerfile index de635dc..f1484e9 100644 --- a/services/strategy-engine/Dockerfile +++ b/services/strategy-engine/Dockerfile @@ -1,9 +1,16 @@ -FROM python:3.12-slim +FROM python:3.12-slim AS builder WORKDIR /app COPY shared/ shared/ RUN pip install --no-cache-dir ./shared COPY services/strategy-engine/ services/strategy-engine/ RUN pip install --no-cache-dir ./services/strategy-engine + +FROM python:3.12-slim +RUN useradd -r -s /bin/false appuser +WORKDIR /app +COPY --from=builder /usr/local/lib/python3.12/site-packages /usr/local/lib/python3.12/site-packages +COPY --from=builder /usr/local/bin /usr/local/bin COPY services/strategy-engine/strategies/ /app/strategies/ ENV PYTHONPATH=/app +USER appuser CMD ["python", "-m", "strategy_engine.main"] diff --git a/services/strategy-engine/pyproject.toml b/services/strategy-engine/pyproject.toml index 4f5b6be..e4bfb12 100644 --- a/services/strategy-engine/pyproject.toml +++ b/services/strategy-engine/pyproject.toml @@ -3,11 +3,7 @@ name = "strategy-engine" version = "0.1.0" description = "Plugin-based strategy execution engine" requires-python = ">=3.12" -dependencies = [ - "pandas>=2.0", - "numpy>=1.20", - "trading-shared", -] +dependencies = ["pandas>=2.1,<3", "numpy>=1.26,<3", "trading-shared"] [project.optional-dependencies] dev = ["pytest>=8.0", "pytest-asyncio>=0.23"] diff --git a/services/strategy-engine/src/strategy_engine/config.py b/services/strategy-engine/src/strategy_engine/config.py index 2a9cb43..9fd9c49 100644 --- a/services/strategy-engine/src/strategy_engine/config.py +++ b/services/strategy-engine/src/strategy_engine/config.py @@ -7,9 +7,3 @@ class StrategyConfig(Settings): symbols: list[str] = ["AAPL", "MSFT", "GOOGL", "AMZN", "TSLA"] timeframes: list[str] = ["1m"] strategy_params: dict = {} - selector_candidates_time: str = "15:00" - selector_filter_time: str = "15:15" - selector_final_time: str = "15:30" - selector_max_picks: int = 3 - anthropic_api_key: str = "" - anthropic_model: str = "claude-sonnet-4-20250514" diff --git a/services/strategy-engine/src/strategy_engine/engine.py b/services/strategy-engine/src/strategy_engine/engine.py index d401aee..4b2c468 100644 --- a/services/strategy-engine/src/strategy_engine/engine.py +++ b/services/strategy-engine/src/strategy_engine/engine.py @@ -2,11 +2,11 @@ import logging -from shared.broker import RedisBroker -from shared.events import CandleEvent, SignalEvent, Event - from strategies.base import BaseStrategy +from shared.broker import RedisBroker +from shared.events import CandleEvent, Event, SignalEvent + logger = logging.getLogger(__name__) @@ -26,7 +26,7 @@ class StrategyEngine: try: event = Event.from_dict(raw) except Exception as exc: - logger.warning("Failed to parse event: %s – %s", raw, exc) + logger.warning("Failed to parse event: %s - %s", raw, exc) continue if not isinstance(event, CandleEvent): diff --git a/services/strategy-engine/src/strategy_engine/main.py b/services/strategy-engine/src/strategy_engine/main.py index 5a30766..3d73058 100644 --- a/services/strategy-engine/src/strategy_engine/main.py +++ b/services/strategy-engine/src/strategy_engine/main.py @@ -1,9 +1,11 @@ """Strategy Engine Service entry point.""" import asyncio +import zoneinfo from datetime import datetime from pathlib import Path -import zoneinfo + +import aiohttp from shared.alpaca import AlpacaClient from shared.broker import RedisBroker @@ -13,7 +15,7 @@ from shared.logging import setup_logging from shared.metrics import ServiceMetrics from shared.notifier import TelegramNotifier from shared.sentiment_models import MarketSentiment - +from shared.shutdown import GracefulShutdown from strategy_engine.config import StrategyConfig from strategy_engine.engine import StrategyEngine from strategy_engine.plugin_loader import load_strategies @@ -63,8 +65,12 @@ async def run_stock_selector( log.info("stock_selector_complete", picks=[s.symbol for s in selections]) else: log.info("stock_selector_no_picks") + except (aiohttp.ClientError, ConnectionError, TimeoutError) as exc: + log.warning("stock_selector_network_error", error=str(exc)) + except (ValueError, KeyError, TypeError) as exc: + log.warning("stock_selector_data_error", error=str(exc)) except Exception as exc: - log.error("stock_selector_error", error=str(exc)) + log.error("stock_selector_error", error=str(exc), exc_info=True) await asyncio.sleep(120) # Sleep past this minute else: await asyncio.sleep(30) @@ -76,18 +82,18 @@ async def run() -> None: metrics = ServiceMetrics("strategy_engine") notifier = TelegramNotifier( - bot_token=config.telegram_bot_token, + bot_token=config.telegram_bot_token.get_secret_value(), chat_id=config.telegram_chat_id, ) - broker = RedisBroker(config.redis_url) + broker = RedisBroker(config.redis_url.get_secret_value()) - db = Database(config.database_url) + db = Database(config.database_url.get_secret_value()) await db.connect() alpaca = AlpacaClient( - api_key=config.alpaca_api_key, - api_secret=config.alpaca_api_secret, + api_key=config.alpaca_api_key.get_secret_value(), + api_secret=config.alpaca_api_secret.get_secret_value(), paper=config.alpaca_paper, ) @@ -97,6 +103,9 @@ async def run() -> None: params = config.strategy_params.get(strategy.name, {}) strategy.configure(params) + shutdown = GracefulShutdown() + shutdown.install_handlers() + log.info("loaded_strategies", count=len(strategies), names=[s.name for s in strategies]) engine = StrategyEngine(broker=broker, strategies=strategies) @@ -117,12 +126,12 @@ async def run() -> None: task = asyncio.create_task(process_symbol(engine, stream, log)) tasks.append(task) - if config.anthropic_api_key: + if config.anthropic_api_key.get_secret_value(): selector = StockSelector( db=db, broker=broker, alpaca=alpaca, - anthropic_api_key=config.anthropic_api_key, + anthropic_api_key=config.anthropic_api_key.get_secret_value(), anthropic_model=config.anthropic_model, max_picks=config.selector_max_picks, ) @@ -131,9 +140,9 @@ async def run() -> None: ) log.info("stock_selector_enabled", time=config.selector_final_time) - await asyncio.gather(*tasks) + await shutdown.wait() except Exception as exc: - log.error("fatal_error", error=str(exc)) + log.error("fatal_error", error=str(exc), exc_info=True) await notifier.send_error(str(exc), "strategy-engine") raise finally: diff --git a/services/strategy-engine/src/strategy_engine/plugin_loader.py b/services/strategy-engine/src/strategy_engine/plugin_loader.py index 62e4160..57680db 100644 --- a/services/strategy-engine/src/strategy_engine/plugin_loader.py +++ b/services/strategy-engine/src/strategy_engine/plugin_loader.py @@ -5,7 +5,6 @@ import sys from pathlib import Path import yaml - from strategies.base import BaseStrategy diff --git a/services/strategy-engine/src/strategy_engine/stock_selector.py b/services/strategy-engine/src/strategy_engine/stock_selector.py index 268d557..8657b93 100644 --- a/services/strategy-engine/src/strategy_engine/stock_selector.py +++ b/services/strategy-engine/src/strategy_engine/stock_selector.py @@ -1,9 +1,10 @@ """3-stage stock selector engine: sentiment → technical → LLM.""" +import asyncio import json import logging import re -from datetime import datetime, timezone +from datetime import UTC, datetime import aiohttp @@ -18,18 +19,12 @@ logger = logging.getLogger(__name__) ANTHROPIC_API_URL = "https://api.anthropic.com/v1/messages" -def _parse_llm_selections(text: str) -> list[SelectedStock]: - """Parse LLM response into SelectedStock list. - - Handles both bare JSON arrays and markdown code blocks. - Returns empty list on any parse error. - """ - # Try to extract JSON from markdown code block first +def _extract_json_array(text: str) -> list[dict] | None: + """Extract a JSON array from text that may contain markdown code blocks.""" code_block = re.search(r"```(?:json)?\s*(\[.*?\])\s*```", text, re.DOTALL) if code_block: raw = code_block.group(1) else: - # Try to find a bare JSON array array_match = re.search(r"\[.*\]", text, re.DOTALL) if array_match: raw = array_match.group(0) @@ -38,27 +33,38 @@ def _parse_llm_selections(text: str) -> list[SelectedStock]: try: data = json.loads(raw) - if not isinstance(data, list): - return [] - selections = [] - for item in data: - if not isinstance(item, dict): - continue - try: - selection = SelectedStock( - symbol=item["symbol"], - side=OrderSide(item["side"]), - conviction=float(item["conviction"]), - reason=item.get("reason", ""), - key_news=item.get("key_news", []), - ) - selections.append(selection) - except (KeyError, ValueError) as e: - logger.warning("Skipping invalid selection item: %s", e) - return selections + if isinstance(data, list): + return [item for item in data if isinstance(item, dict)] + return None except (json.JSONDecodeError, TypeError): + return None + + +def _parse_llm_selections(text: str) -> list[SelectedStock]: + """Parse LLM response into SelectedStock list. + + Handles both bare JSON arrays and markdown code blocks. + Returns empty list on any parse error. + """ + items = _extract_json_array(text) + if items is None: return [] + selections = [] + for item in items: + try: + selection = SelectedStock( + symbol=item["symbol"], + side=OrderSide(item["side"]), + conviction=float(item["conviction"]), + reason=item.get("reason", ""), + key_news=item.get("key_news", []), + ) + selections.append(selection) + except (KeyError, ValueError) as e: + logger.warning("Skipping invalid selection item: %s", e) + return selections + class SentimentCandidateSource: """Generates candidates from DB sentiment scores.""" @@ -92,7 +98,7 @@ class LLMCandidateSource: self._api_key = api_key self._model = model - async def get_candidates(self) -> list[Candidate]: + async def get_candidates(self, session: aiohttp.ClientSession | None = None) -> list[Candidate]: news_items = await self._db.get_recent_news(hours=24) if not news_items: return [] @@ -110,26 +116,29 @@ class LLMCandidateSource: "Headlines:\n" + "\n".join(headlines) ) + own_session = session is None + if own_session: + session = aiohttp.ClientSession() + try: - async with aiohttp.ClientSession() as session: - async with session.post( - ANTHROPIC_API_URL, - headers={ - "x-api-key": self._api_key, - "anthropic-version": "2023-06-01", - "content-type": "application/json", - }, - json={ - "model": self._model, - "max_tokens": 1024, - "messages": [{"role": "user", "content": prompt}], - }, - ) as resp: - if resp.status != 200: - body = await resp.text() - logger.error("LLM candidate source error %d: %s", resp.status, body) - return [] - data = await resp.json() + async with session.post( + ANTHROPIC_API_URL, + headers={ + "x-api-key": self._api_key, + "anthropic-version": "2023-06-01", + "content-type": "application/json", + }, + json={ + "model": self._model, + "max_tokens": 1024, + "messages": [{"role": "user", "content": prompt}], + }, + ) as resp: + if resp.status != 200: + body = await resp.text() + logger.error("LLM candidate source error %d: %s", resp.status, body) + return [] + data = await resp.json() content = data.get("content", []) text = "" @@ -141,40 +150,32 @@ class LLMCandidateSource: except Exception as e: logger.error("LLMCandidateSource error: %s", e) return [] + finally: + if own_session: + await session.close() def _parse_candidates(self, text: str) -> list[Candidate]: - code_block = re.search(r"```(?:json)?\s*(\[.*?\])\s*```", text, re.DOTALL) - if code_block: - raw = code_block.group(1) - else: - array_match = re.search(r"\[.*\]", text, re.DOTALL) - raw = array_match.group(0) if array_match else text.strip() + items = _extract_json_array(text) + if items is None: + return [] - try: - items = json.loads(raw) - if not isinstance(items, list): - return [] - candidates = [] - for item in items: - if not isinstance(item, dict): - continue - try: - direction_str = item.get("direction", "BUY") - direction = OrderSide(direction_str) - except ValueError: - direction = None - candidates.append( - Candidate( - symbol=item["symbol"], - source="llm", - direction=direction, - score=float(item.get("score", 0.5)), - reason=item.get("reason", ""), - ) + candidates = [] + for item in items: + try: + direction_str = item.get("direction", "BUY") + direction = OrderSide(direction_str) + except ValueError: + direction = None + candidates.append( + Candidate( + symbol=item["symbol"], + source="llm", + direction=direction, + score=float(item.get("score", 0.5)), + reason=item.get("reason", ""), ) - return candidates - except (json.JSONDecodeError, TypeError, KeyError): - return [] + ) + return candidates def _compute_rsi(closes: list[float], period: int = 14) -> float: @@ -217,6 +218,18 @@ class StockSelector: self._api_key = anthropic_api_key self._model = anthropic_model self._max_picks = max_picks + self._http_session: aiohttp.ClientSession | None = None + self._session_lock = asyncio.Lock() + + async def _ensure_session(self) -> aiohttp.ClientSession: + async with self._session_lock: + if self._http_session is None or self._http_session.closed: + self._http_session = aiohttp.ClientSession() + return self._http_session + + async def close(self) -> None: + if self._http_session and not self._http_session.closed: + await self._http_session.close() async def select(self) -> list[SelectedStock]: """Run the full 3-stage pipeline and return selected stocks.""" @@ -235,8 +248,9 @@ class StockSelector: sentiment_source = SentimentCandidateSource(self._db) llm_source = LLMCandidateSource(self._db, self._api_key, self._model) + session = await self._ensure_session() sentiment_candidates = await sentiment_source.get_candidates() - llm_candidates = await llm_source.get_candidates() + llm_candidates = await llm_source.get_candidates(session=session) candidates = self._merge_candidates(sentiment_candidates, llm_candidates) if not candidates: @@ -253,7 +267,7 @@ class StockSelector: selections = await self._llm_final_select(filtered, market_sentiment) # Persist and publish - today = datetime.now(timezone.utc).date() + today = datetime.now(UTC).date() sentiment_snapshot = { "fear_greed": market_sentiment.fear_greed, "market_regime": market_sentiment.market_regime, @@ -372,25 +386,25 @@ class StockSelector: ) try: - async with aiohttp.ClientSession() as session: - async with session.post( - ANTHROPIC_API_URL, - headers={ - "x-api-key": self._api_key, - "anthropic-version": "2023-06-01", - "content-type": "application/json", - }, - json={ - "model": self._model, - "max_tokens": 1024, - "messages": [{"role": "user", "content": prompt}], - }, - ) as resp: - if resp.status != 200: - body = await resp.text() - logger.error("LLM final select error %d: %s", resp.status, body) - return [] - data = await resp.json() + session = await self._ensure_session() + async with session.post( + ANTHROPIC_API_URL, + headers={ + "x-api-key": self._api_key, + "anthropic-version": "2023-06-01", + "content-type": "application/json", + }, + json={ + "model": self._model, + "max_tokens": 1024, + "messages": [{"role": "user", "content": prompt}], + }, + ) as resp: + if resp.status != 200: + body = await resp.text() + logger.error("LLM final select error %d: %s", resp.status, body) + return [] + data = await resp.json() content = data.get("content", []) text = "" diff --git a/services/strategy-engine/strategies/base.py b/services/strategy-engine/strategies/base.py index d5be675..1d9d289 100644 --- a/services/strategy-engine/strategies/base.py +++ b/services/strategy-engine/strategies/base.py @@ -1,7 +1,6 @@ from abc import ABC, abstractmethod from collections import deque from decimal import Decimal -from typing import Optional import pandas as pd @@ -102,7 +101,7 @@ class BaseStrategy(ABC): def _calculate_atr_stops( self, entry_price: Decimal, side: str - ) -> tuple[Optional[Decimal], Optional[Decimal]]: + ) -> tuple[Decimal | None, Decimal | None]: """Calculate ATR-based stop-loss and take-profit. Returns (stop_loss, take_profit) as Decimal or (None, None) if not enough data. @@ -131,7 +130,7 @@ class BaseStrategy(ABC): return sl, tp - def _apply_filters(self, signal: Signal) -> Optional[Signal]: + def _apply_filters(self, signal: Signal) -> Signal | None: """Apply all filters to a signal. Returns signal with SL/TP or None if filtered out.""" if signal is None: return None diff --git a/services/strategy-engine/strategies/bollinger_strategy.py b/services/strategy-engine/strategies/bollinger_strategy.py index ebe7967..02ff09a 100644 --- a/services/strategy-engine/strategies/bollinger_strategy.py +++ b/services/strategy-engine/strategies/bollinger_strategy.py @@ -3,7 +3,7 @@ from decimal import Decimal import pandas as pd -from shared.models import Candle, Signal, OrderSide +from shared.models import Candle, OrderSide, Signal from strategies.base import BaseStrategy diff --git a/services/strategy-engine/strategies/combined_strategy.py b/services/strategy-engine/strategies/combined_strategy.py index ba92485..f562918 100644 --- a/services/strategy-engine/strategies/combined_strategy.py +++ b/services/strategy-engine/strategies/combined_strategy.py @@ -2,7 +2,7 @@ from decimal import Decimal -from shared.models import Candle, Signal, OrderSide +from shared.models import Candle, OrderSide, Signal from strategies.base import BaseStrategy diff --git a/services/strategy-engine/strategies/ema_crossover_strategy.py b/services/strategy-engine/strategies/ema_crossover_strategy.py index 68d0ba3..9c181f3 100644 --- a/services/strategy-engine/strategies/ema_crossover_strategy.py +++ b/services/strategy-engine/strategies/ema_crossover_strategy.py @@ -3,7 +3,7 @@ from decimal import Decimal import pandas as pd -from shared.models import Candle, Signal, OrderSide +from shared.models import Candle, OrderSide, Signal from strategies.base import BaseStrategy diff --git a/services/strategy-engine/strategies/grid_strategy.py b/services/strategy-engine/strategies/grid_strategy.py index 283bfe5..491252e 100644 --- a/services/strategy-engine/strategies/grid_strategy.py +++ b/services/strategy-engine/strategies/grid_strategy.py @@ -1,9 +1,8 @@ from decimal import Decimal -from typing import Optional import numpy as np -from shared.models import Candle, Signal, OrderSide +from shared.models import Candle, OrderSide, Signal from strategies.base import BaseStrategy @@ -17,7 +16,7 @@ class GridStrategy(BaseStrategy): self._grid_count: int = 5 self._quantity: Decimal = Decimal("0.01") self._grid_levels: list[float] = [] - self._last_zone: Optional[int] = None + self._last_zone: int | None = None self._exit_threshold_pct: float = 5.0 self._out_of_range: bool = False self._in_position: bool = False # Track if we have any grid positions diff --git a/services/strategy-engine/strategies/indicators/__init__.py b/services/strategy-engine/strategies/indicators/__init__.py index 3c713e6..01637b7 100644 --- a/services/strategy-engine/strategies/indicators/__init__.py +++ b/services/strategy-engine/strategies/indicators/__init__.py @@ -1,21 +1,21 @@ """Reusable technical indicator functions.""" -from strategies.indicators.trend import ema, sma, macd, adx -from strategies.indicators.volatility import atr, bollinger_bands, keltner_channels from strategies.indicators.momentum import rsi, stochastic -from strategies.indicators.volume import volume_sma, volume_ratio, obv +from strategies.indicators.trend import adx, ema, macd, sma +from strategies.indicators.volatility import atr, bollinger_bands, keltner_channels +from strategies.indicators.volume import obv, volume_ratio, volume_sma __all__ = [ - "ema", - "sma", - "macd", "adx", "atr", "bollinger_bands", + "ema", "keltner_channels", + "macd", + "obv", "rsi", + "sma", "stochastic", - "volume_sma", "volume_ratio", - "obv", + "volume_sma", ] diff --git a/services/strategy-engine/strategies/indicators/momentum.py b/services/strategy-engine/strategies/indicators/momentum.py index c479452..a82210b 100644 --- a/services/strategy-engine/strategies/indicators/momentum.py +++ b/services/strategy-engine/strategies/indicators/momentum.py @@ -1,7 +1,7 @@ """Momentum indicators: RSI, Stochastic.""" -import pandas as pd import numpy as np +import pandas as pd def rsi(closes: pd.Series, period: int = 14) -> pd.Series: diff --git a/services/strategy-engine/strategies/indicators/trend.py b/services/strategy-engine/strategies/indicators/trend.py index c94a071..1085199 100644 --- a/services/strategy-engine/strategies/indicators/trend.py +++ b/services/strategy-engine/strategies/indicators/trend.py @@ -1,7 +1,7 @@ """Trend indicators: EMA, SMA, MACD, ADX.""" -import pandas as pd import numpy as np +import pandas as pd def sma(series: pd.Series, period: int) -> pd.Series: diff --git a/services/strategy-engine/strategies/indicators/volatility.py b/services/strategy-engine/strategies/indicators/volatility.py index c16143e..da82f26 100644 --- a/services/strategy-engine/strategies/indicators/volatility.py +++ b/services/strategy-engine/strategies/indicators/volatility.py @@ -1,7 +1,7 @@ """Volatility indicators: ATR, Bollinger Bands, Keltner Channels.""" -import pandas as pd import numpy as np +import pandas as pd def atr( diff --git a/services/strategy-engine/strategies/indicators/volume.py b/services/strategy-engine/strategies/indicators/volume.py index 502f1ce..d7c6471 100644 --- a/services/strategy-engine/strategies/indicators/volume.py +++ b/services/strategy-engine/strategies/indicators/volume.py @@ -1,7 +1,7 @@ """Volume indicators: Volume SMA, Volume Ratio, OBV.""" -import pandas as pd import numpy as np +import pandas as pd def volume_sma(volumes: pd.Series, period: int = 20) -> pd.Series: diff --git a/services/strategy-engine/strategies/macd_strategy.py b/services/strategy-engine/strategies/macd_strategy.py index 356a42b..b5aea07 100644 --- a/services/strategy-engine/strategies/macd_strategy.py +++ b/services/strategy-engine/strategies/macd_strategy.py @@ -3,7 +3,7 @@ from decimal import Decimal import pandas as pd -from shared.models import Candle, Signal, OrderSide +from shared.models import Candle, OrderSide, Signal from strategies.base import BaseStrategy diff --git a/services/strategy-engine/strategies/moc_strategy.py b/services/strategy-engine/strategies/moc_strategy.py index 7eaa59e..cbc8440 100644 --- a/services/strategy-engine/strategies/moc_strategy.py +++ b/services/strategy-engine/strategies/moc_strategy.py @@ -8,12 +8,12 @@ Rules: """ from collections import deque -from decimal import Decimal from datetime import datetime +from decimal import Decimal import pandas as pd -from shared.models import Candle, Signal, OrderSide +from shared.models import Candle, OrderSide, Signal from strategies.base import BaseStrategy diff --git a/services/strategy-engine/strategies/rsi_strategy.py b/services/strategy-engine/strategies/rsi_strategy.py index 0646d8c..2df080d 100644 --- a/services/strategy-engine/strategies/rsi_strategy.py +++ b/services/strategy-engine/strategies/rsi_strategy.py @@ -3,7 +3,7 @@ from decimal import Decimal import pandas as pd -from shared.models import Candle, Signal, OrderSide +from shared.models import Candle, OrderSide, Signal from strategies.base import BaseStrategy diff --git a/services/strategy-engine/strategies/volume_profile_strategy.py b/services/strategy-engine/strategies/volume_profile_strategy.py index ef2ae14..67b5c23 100644 --- a/services/strategy-engine/strategies/volume_profile_strategy.py +++ b/services/strategy-engine/strategies/volume_profile_strategy.py @@ -3,7 +3,7 @@ from decimal import Decimal import numpy as np -from shared.models import Candle, Signal, OrderSide +from shared.models import Candle, OrderSide, Signal from strategies.base import BaseStrategy @@ -137,7 +137,7 @@ class VolumeProfileStrategy(BaseStrategy): if result is None: return None - poc, va_low, va_high, hvn_levels, lvn_levels = result + poc, va_low, va_high, hvn_levels, _lvn_levels = result if close < va_low: self._was_below_va = True diff --git a/services/strategy-engine/strategies/vwap_strategy.py b/services/strategy-engine/strategies/vwap_strategy.py index d64950e..4ee4952 100644 --- a/services/strategy-engine/strategies/vwap_strategy.py +++ b/services/strategy-engine/strategies/vwap_strategy.py @@ -1,7 +1,7 @@ from collections import deque from decimal import Decimal -from shared.models import Candle, Signal, OrderSide +from shared.models import Candle, OrderSide, Signal from strategies.base import BaseStrategy @@ -107,7 +107,7 @@ class VwapStrategy(BaseStrategy): # Standard deviation of (TP - VWAP) for bands std_dev = 0.0 if len(self._tp_values) >= 2: - diffs = [tp - v for tp, v in zip(self._tp_values, self._vwap_values)] + diffs = [tp - v for tp, v in zip(self._tp_values, self._vwap_values, strict=True)] mean_diff = sum(diffs) / len(diffs) variance = sum((d - mean_diff) ** 2 for d in diffs) / len(diffs) std_dev = variance**0.5 diff --git a/services/strategy-engine/tests/test_base_filters.py b/services/strategy-engine/tests/test_base_filters.py index ae9ca05..66adec7 100644 --- a/services/strategy-engine/tests/test_base_filters.py +++ b/services/strategy-engine/tests/test_base_filters.py @@ -5,12 +5,13 @@ from pathlib import Path sys.path.insert(0, str(Path(__file__).resolve().parents[1])) +from datetime import UTC, datetime from decimal import Decimal -from datetime import datetime, timezone -from shared.models import Candle, Signal, OrderSide from strategies.base import BaseStrategy +from shared.models import Candle, OrderSide, Signal + class DummyStrategy(BaseStrategy): name = "dummy" @@ -45,7 +46,7 @@ def _candle(price=100.0, volume=10.0, high=None, low=None): return Candle( symbol="AAPL", timeframe="1h", - open_time=datetime(2025, 1, 1, tzinfo=timezone.utc), + open_time=datetime(2025, 1, 1, tzinfo=UTC), open=Decimal(str(price)), high=Decimal(str(h)), low=Decimal(str(lo)), diff --git a/services/strategy-engine/tests/test_bollinger_strategy.py b/services/strategy-engine/tests/test_bollinger_strategy.py index 8261377..70ec66e 100644 --- a/services/strategy-engine/tests/test_bollinger_strategy.py +++ b/services/strategy-engine/tests/test_bollinger_strategy.py @@ -1,18 +1,18 @@ """Tests for the Bollinger Bands strategy.""" -from datetime import datetime, timezone +from datetime import UTC, datetime from decimal import Decimal +from strategies.bollinger_strategy import BollingerStrategy from shared.models import Candle, OrderSide -from strategies.bollinger_strategy import BollingerStrategy def make_candle(close: float) -> Candle: return Candle( symbol="AAPL", timeframe="1m", - open_time=datetime(2024, 1, 1, tzinfo=timezone.utc), + open_time=datetime(2024, 1, 1, tzinfo=UTC), open=Decimal(str(close)), high=Decimal(str(close)), low=Decimal(str(close)), diff --git a/services/strategy-engine/tests/test_combined_strategy.py b/services/strategy-engine/tests/test_combined_strategy.py index 8a4dc74..6a15250 100644 --- a/services/strategy-engine/tests/test_combined_strategy.py +++ b/services/strategy-engine/tests/test_combined_strategy.py @@ -5,13 +5,14 @@ from pathlib import Path sys.path.insert(0, str(Path(__file__).resolve().parents[1])) +from datetime import UTC, datetime from decimal import Decimal -from datetime import datetime, timezone -import pytest -from shared.models import Candle, Signal, OrderSide -from strategies.combined_strategy import CombinedStrategy +import pytest from strategies.base import BaseStrategy +from strategies.combined_strategy import CombinedStrategy + +from shared.models import Candle, OrderSide, Signal class AlwaysBuyStrategy(BaseStrategy): @@ -74,7 +75,7 @@ def _candle(price=100.0): return Candle( symbol="AAPL", timeframe="1m", - open_time=datetime(2025, 1, 1, tzinfo=timezone.utc), + open_time=datetime(2025, 1, 1, tzinfo=UTC), open=Decimal(str(price)), high=Decimal(str(price + 10)), low=Decimal(str(price - 10)), diff --git a/services/strategy-engine/tests/test_ema_crossover_strategy.py b/services/strategy-engine/tests/test_ema_crossover_strategy.py index 7028eb0..af2b587 100644 --- a/services/strategy-engine/tests/test_ema_crossover_strategy.py +++ b/services/strategy-engine/tests/test_ema_crossover_strategy.py @@ -1,18 +1,18 @@ """Tests for the EMA Crossover strategy.""" -from datetime import datetime, timezone +from datetime import UTC, datetime from decimal import Decimal +from strategies.ema_crossover_strategy import EmaCrossoverStrategy from shared.models import Candle, OrderSide -from strategies.ema_crossover_strategy import EmaCrossoverStrategy def make_candle(close: float) -> Candle: return Candle( symbol="AAPL", timeframe="1m", - open_time=datetime(2024, 1, 1, tzinfo=timezone.utc), + open_time=datetime(2024, 1, 1, tzinfo=UTC), open=Decimal(str(close)), high=Decimal(str(close)), low=Decimal(str(close)), diff --git a/services/strategy-engine/tests/test_engine.py b/services/strategy-engine/tests/test_engine.py index 2623027..fa888b5 100644 --- a/services/strategy-engine/tests/test_engine.py +++ b/services/strategy-engine/tests/test_engine.py @@ -1,21 +1,21 @@ """Tests for the StrategyEngine.""" -from datetime import datetime, timezone +from datetime import UTC, datetime from decimal import Decimal from unittest.mock import AsyncMock, MagicMock import pytest +from strategy_engine.engine import StrategyEngine -from shared.models import Candle, Signal, OrderSide from shared.events import CandleEvent -from strategy_engine.engine import StrategyEngine +from shared.models import Candle, OrderSide, Signal def make_candle_event() -> dict: candle = Candle( symbol="AAPL", timeframe="1m", - open_time=datetime(2024, 1, 1, tzinfo=timezone.utc), + open_time=datetime(2024, 1, 1, tzinfo=UTC), open=Decimal("50000"), high=Decimal("50100"), low=Decimal("49900"), diff --git a/services/strategy-engine/tests/test_grid_strategy.py b/services/strategy-engine/tests/test_grid_strategy.py index 878b900..f697012 100644 --- a/services/strategy-engine/tests/test_grid_strategy.py +++ b/services/strategy-engine/tests/test_grid_strategy.py @@ -1,18 +1,18 @@ """Tests for the Grid strategy.""" -from datetime import datetime, timezone +from datetime import UTC, datetime from decimal import Decimal +from strategies.grid_strategy import GridStrategy from shared.models import Candle, OrderSide -from strategies.grid_strategy import GridStrategy def make_candle(close: float) -> Candle: return Candle( symbol="AAPL", timeframe="1m", - open_time=datetime(2024, 1, 1, tzinfo=timezone.utc), + open_time=datetime(2024, 1, 1, tzinfo=UTC), open=Decimal(str(close)), high=Decimal(str(close)), low=Decimal(str(close)), diff --git a/services/strategy-engine/tests/test_indicators.py b/services/strategy-engine/tests/test_indicators.py index 481569b..3147fc4 100644 --- a/services/strategy-engine/tests/test_indicators.py +++ b/services/strategy-engine/tests/test_indicators.py @@ -5,14 +5,13 @@ from pathlib import Path sys.path.insert(0, str(Path(__file__).resolve().parents[1])) -import pandas as pd import numpy as np +import pandas as pd import pytest - -from strategies.indicators.trend import sma, ema, macd, adx -from strategies.indicators.volatility import atr, bollinger_bands from strategies.indicators.momentum import rsi, stochastic -from strategies.indicators.volume import volume_sma, volume_ratio, obv +from strategies.indicators.trend import adx, ema, macd, sma +from strategies.indicators.volatility import atr, bollinger_bands +from strategies.indicators.volume import obv, volume_ratio, volume_sma class TestTrend: diff --git a/services/strategy-engine/tests/test_macd_strategy.py b/services/strategy-engine/tests/test_macd_strategy.py index 556fd4c..7fac16f 100644 --- a/services/strategy-engine/tests/test_macd_strategy.py +++ b/services/strategy-engine/tests/test_macd_strategy.py @@ -1,18 +1,18 @@ """Tests for the MACD strategy.""" -from datetime import datetime, timezone +from datetime import UTC, datetime from decimal import Decimal +from strategies.macd_strategy import MacdStrategy from shared.models import Candle, OrderSide -from strategies.macd_strategy import MacdStrategy def _candle(price: float) -> Candle: return Candle( symbol="AAPL", timeframe="1m", - open_time=datetime(2024, 1, 1, tzinfo=timezone.utc), + open_time=datetime(2024, 1, 1, tzinfo=UTC), open=Decimal(str(price)), high=Decimal(str(price)), low=Decimal(str(price)), diff --git a/services/strategy-engine/tests/test_moc_strategy.py b/services/strategy-engine/tests/test_moc_strategy.py index 1928a28..076e846 100644 --- a/services/strategy-engine/tests/test_moc_strategy.py +++ b/services/strategy-engine/tests/test_moc_strategy.py @@ -5,19 +5,20 @@ from pathlib import Path sys.path.insert(0, str(Path(__file__).resolve().parents[1])) -from datetime import datetime, timezone +from datetime import UTC, datetime from decimal import Decimal -from shared.models import Candle, OrderSide from strategies.moc_strategy import MocStrategy +from shared.models import Candle, OrderSide + def _candle(price, hour=20, minute=0, volume=100.0, day=1, open_price=None): op = open_price if open_price is not None else price - 1 # Default: bullish return Candle( symbol="AAPL", timeframe="5Min", - open_time=datetime(2025, 1, day, hour, minute, tzinfo=timezone.utc), + open_time=datetime(2025, 1, day, hour, minute, tzinfo=UTC), open=Decimal(str(op)), high=Decimal(str(price + 1)), low=Decimal(str(min(op, price) - 1)), diff --git a/services/strategy-engine/tests/test_multi_symbol.py b/services/strategy-engine/tests/test_multi_symbol.py index 671a9d3..922bfc2 100644 --- a/services/strategy-engine/tests/test_multi_symbol.py +++ b/services/strategy-engine/tests/test_multi_symbol.py @@ -9,11 +9,13 @@ import pytest sys.path.insert(0, str(Path(__file__).resolve().parents[1] / "src")) sys.path.insert(0, str(Path(__file__).resolve().parents[1])) +from datetime import UTC, datetime +from decimal import Decimal + from strategy_engine.engine import StrategyEngine + from shared.events import CandleEvent from shared.models import Candle -from decimal import Decimal -from datetime import datetime, timezone @pytest.mark.asyncio @@ -24,7 +26,7 @@ async def test_engine_processes_multiple_streams(): candle_btc = Candle( symbol="AAPL", timeframe="1m", - open_time=datetime(2025, 1, 1, tzinfo=timezone.utc), + open_time=datetime(2025, 1, 1, tzinfo=UTC), open=Decimal("50000"), high=Decimal("51000"), low=Decimal("49000"), @@ -34,7 +36,7 @@ async def test_engine_processes_multiple_streams(): candle_eth = Candle( symbol="MSFT", timeframe="1m", - open_time=datetime(2025, 1, 1, tzinfo=timezone.utc), + open_time=datetime(2025, 1, 1, tzinfo=UTC), open=Decimal("3000"), high=Decimal("3100"), low=Decimal("2900"), diff --git a/services/strategy-engine/tests/test_plugin_loader.py b/services/strategy-engine/tests/test_plugin_loader.py index 5191fc3..7bd450f 100644 --- a/services/strategy-engine/tests/test_plugin_loader.py +++ b/services/strategy-engine/tests/test_plugin_loader.py @@ -2,10 +2,8 @@ from pathlib import Path - from strategy_engine.plugin_loader import load_strategies - STRATEGIES_DIR = Path(__file__).parent.parent / "strategies" diff --git a/services/strategy-engine/tests/test_rsi_strategy.py b/services/strategy-engine/tests/test_rsi_strategy.py index 6d31fd5..6c74f0b 100644 --- a/services/strategy-engine/tests/test_rsi_strategy.py +++ b/services/strategy-engine/tests/test_rsi_strategy.py @@ -1,18 +1,18 @@ """Tests for the RSI strategy.""" -from datetime import datetime, timezone +from datetime import UTC, datetime from decimal import Decimal +from strategies.rsi_strategy import RsiStrategy from shared.models import Candle, OrderSide -from strategies.rsi_strategy import RsiStrategy def make_candle(close: float, idx: int = 0) -> Candle: return Candle( symbol="AAPL", timeframe="1m", - open_time=datetime(2024, 1, 1, tzinfo=timezone.utc), + open_time=datetime(2024, 1, 1, tzinfo=UTC), open=Decimal(str(close)), high=Decimal(str(close)), low=Decimal(str(close)), diff --git a/services/strategy-engine/tests/test_stock_selector.py b/services/strategy-engine/tests/test_stock_selector.py index ff9d09c..76b8541 100644 --- a/services/strategy-engine/tests/test_stock_selector.py +++ b/services/strategy-engine/tests/test_stock_selector.py @@ -1,12 +1,12 @@ """Tests for stock selector engine.""" +from datetime import UTC, datetime from unittest.mock import AsyncMock, MagicMock -from datetime import datetime, timezone - from strategy_engine.stock_selector import ( SentimentCandidateSource, StockSelector, + _extract_json_array, _parse_llm_selections, ) @@ -60,6 +60,37 @@ def test_parse_llm_selections_with_markdown(): assert selections[0].symbol == "TSLA" +def test_extract_json_array_from_markdown(): + text = '```json\n[{"symbol": "AAPL", "score": 0.9}]\n```' + result = _extract_json_array(text) + assert result == [{"symbol": "AAPL", "score": 0.9}] + + +def test_extract_json_array_bare(): + text = '[{"symbol": "TSLA"}]' + result = _extract_json_array(text) + assert result == [{"symbol": "TSLA"}] + + +def test_extract_json_array_invalid(): + assert _extract_json_array("not json") is None + + +def test_extract_json_array_filters_non_dicts(): + text = '[{"symbol": "AAPL"}, "bad", 42]' + result = _extract_json_array(text) + assert result == [{"symbol": "AAPL"}] + + +async def test_selector_close(): + selector = StockSelector( + db=MagicMock(), broker=MagicMock(), alpaca=MagicMock(), anthropic_api_key="test" + ) + # No session yet - close should be safe + await selector.close() + assert selector._http_session is None + + async def test_selector_blocks_on_risk_off(): mock_db = MagicMock() mock_db.get_latest_market_sentiment = AsyncMock( @@ -69,7 +100,7 @@ async def test_selector_blocks_on_risk_off(): "vix": 35.0, "fed_stance": "neutral", "market_regime": "risk_off", - "updated_at": datetime.now(timezone.utc), + "updated_at": datetime.now(UTC), } ) diff --git a/services/strategy-engine/tests/test_strategy_validation.py b/services/strategy-engine/tests/test_strategy_validation.py index debab1f..0d9607a 100644 --- a/services/strategy-engine/tests/test_strategy_validation.py +++ b/services/strategy-engine/tests/test_strategy_validation.py @@ -1,13 +1,11 @@ import pytest - -from strategies.rsi_strategy import RsiStrategy -from strategies.macd_strategy import MacdStrategy from strategies.bollinger_strategy import BollingerStrategy from strategies.ema_crossover_strategy import EmaCrossoverStrategy from strategies.grid_strategy import GridStrategy -from strategies.vwap_strategy import VwapStrategy +from strategies.macd_strategy import MacdStrategy +from strategies.rsi_strategy import RsiStrategy from strategies.volume_profile_strategy import VolumeProfileStrategy - +from strategies.vwap_strategy import VwapStrategy # ── RSI ────────────────────────────────────────────────────────────────── diff --git a/services/strategy-engine/tests/test_volume_profile_strategy.py b/services/strategy-engine/tests/test_volume_profile_strategy.py index 65ee2e8..f47898c 100644 --- a/services/strategy-engine/tests/test_volume_profile_strategy.py +++ b/services/strategy-engine/tests/test_volume_profile_strategy.py @@ -1,18 +1,18 @@ """Tests for the Volume Profile strategy.""" -from datetime import datetime, timezone +from datetime import UTC, datetime from decimal import Decimal +from strategies.volume_profile_strategy import VolumeProfileStrategy from shared.models import Candle, OrderSide -from strategies.volume_profile_strategy import VolumeProfileStrategy def make_candle(close: float, volume: float = 1.0) -> Candle: return Candle( symbol="AAPL", timeframe="1m", - open_time=datetime(2024, 1, 1, tzinfo=timezone.utc), + open_time=datetime(2024, 1, 1, tzinfo=UTC), open=Decimal(str(close)), high=Decimal(str(close)), low=Decimal(str(close)), @@ -134,13 +134,10 @@ def test_volume_profile_hvn_detection(): # Create a profile with very high volume at price ~100 and low volume elsewhere # Prices range from 90 to 110, heavy volume concentrated at 100 - candles_data = [] # Low volume at extremes - for p in [90, 91, 92, 109, 110]: - candles_data.append((p, 1.0)) + candles_data = [(p, 1.0) for p in [90, 91, 92, 109, 110]] # Very high volume around 100 - for _ in range(15): - candles_data.append((100, 100.0)) + candles_data.extend((100, 100.0) for _ in range(15)) for price, vol in candles_data: strategy.on_candle(make_candle(price, vol)) @@ -148,7 +145,7 @@ def test_volume_profile_hvn_detection(): # Access the internal method to verify HVN detection result = strategy._compute_value_area() assert result is not None - poc, va_low, va_high, hvn_levels, lvn_levels = result + _poc, _va_low, _va_high, hvn_levels, _lvn_levels = result # The bin containing price ~100 should have very high volume -> HVN assert len(hvn_levels) > 0 diff --git a/services/strategy-engine/tests/test_vwap_strategy.py b/services/strategy-engine/tests/test_vwap_strategy.py index 2c34b01..078d0cf 100644 --- a/services/strategy-engine/tests/test_vwap_strategy.py +++ b/services/strategy-engine/tests/test_vwap_strategy.py @@ -1,11 +1,11 @@ """Tests for the VWAP strategy.""" -from datetime import datetime, timezone +from datetime import UTC, datetime from decimal import Decimal +from strategies.vwap_strategy import VwapStrategy from shared.models import Candle, OrderSide -from strategies.vwap_strategy import VwapStrategy def make_candle( @@ -20,7 +20,7 @@ def make_candle( if low is None: low = close if open_time is None: - open_time = datetime(2024, 1, 1, tzinfo=timezone.utc) + open_time = datetime(2024, 1, 1, tzinfo=UTC) return Candle( symbol="AAPL", timeframe="1m", @@ -111,11 +111,11 @@ def test_vwap_daily_reset(): """Candles from two different dates cause VWAP to reset.""" strategy = _configured_strategy() - day1 = datetime(2024, 1, 1, tzinfo=timezone.utc) - day2 = datetime(2024, 1, 2, tzinfo=timezone.utc) + day1 = datetime(2024, 1, 1, tzinfo=UTC) + day2 = datetime(2024, 1, 2, tzinfo=UTC) # Feed 35 candles on day 1 to build VWAP state - for i in range(35): + for _i in range(35): strategy.on_candle(make_candle(100.0, high=101.0, low=99.0, open_time=day1)) # Verify state is built up |