Jiho Son
d1750af80f
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Implement the full autonomous trading agent architecture: - KIS broker with async API, token refresh, leaky bucket rate limiter, and hash key signing - Gemini-powered decision engine with JSON parsing and confidence threshold enforcement - Risk manager with circuit breaker (-3% P&L) and fat finger protection (30% cap) - Evolution engine for self-improving strategy generation via failure analysis - 35 passing tests written TDD-first covering risk, broker, and brain modules - CI/CD pipeline, Docker multi-stage build, and AI agent context docs Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
43 lines
1.4 KiB
Python
43 lines
1.4 KiB
Python
"""JSON-formatted structured logging for machine readability."""
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from __future__ import annotations
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import logging
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import sys
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from datetime import datetime, timezone
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from typing import Any
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import json
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class JSONFormatter(logging.Formatter):
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"""Emit log records as single-line JSON objects."""
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def format(self, record: logging.LogRecord) -> str:
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log_entry: dict[str, Any] = {
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"timestamp": datetime.now(timezone.utc).isoformat(),
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"level": record.levelname,
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"logger": record.name,
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"message": record.getMessage(),
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}
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if record.exc_info and record.exc_info[1]:
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log_entry["exception"] = self.formatException(record.exc_info)
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# Merge any extra fields attached to the record
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for key in ("stock_code", "action", "confidence", "pnl_pct", "order_amount"):
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value = getattr(record, key, None)
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if value is not None:
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log_entry[key] = value
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return json.dumps(log_entry, ensure_ascii=False)
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def setup_logging(level: int = logging.INFO) -> None:
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"""Configure the root logger with JSON output to stdout."""
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handler = logging.StreamHandler(sys.stdout)
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handler.setFormatter(JSONFormatter())
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root = logging.getLogger()
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root.setLevel(level)
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# Avoid duplicate handlers on repeated calls
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root.handlers.clear()
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root.addHandler(handler)
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