beef39eaf5
- contracts.py: DecisionAction.HOLD_DC_CONTRADICTED = "HOLD_DC_CONTRADICTED" Interim policy-gate veto enum. Comment marks CRITICAL TODO: KernelPolicyGate hook system (downstream-registered hooks; see memory). - pink_direct.py: dc_contradicts() now sets HOLD_DC_CONTRADICTED (was plain HOLD) + logger.info trace with vel_div / scan_number / symbol — observable in logs, CH persistence, and Hz engine_snapshot. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
1046 lines
47 KiB
Python
1046 lines
47 KiB
Python
"""Node-free PINK runtime built on DITAv2 kernel + BingX venue adapter.
|
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The kernel owns the single-slot FSM, AccountProjection, and event
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normalization. This module translates policy-layer Decision/Intent into
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KernelIntent and reads final state from the kernel's slot + account
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snapshot. Capital is seeded from exchange balance at startup/recovery
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then maintained by kernel.account.settle() on close — no balance-poll
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overwrites during the hot loop.
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"""
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from __future__ import annotations
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import asyncio
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import inspect
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import json
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import logging
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import math
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from dataclasses import dataclass, field, replace
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from datetime import datetime, timezone
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from pathlib import Path
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from types import SimpleNamespace
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from typing import Any, Callable, Optional
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from prod.clean_arch.dita import (
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Decision,
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DecisionAction,
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DecisionConfig,
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DecisionContext,
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DecisionEngine,
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Intent,
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IntentContext,
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IntentEngine,
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TradeSide as LegacyTradeSide,
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)
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from prod.clean_arch.dita_v2.contracts import (
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KernelCommandType,
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KernelDiagnosticCode,
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KernelIntent,
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TradeSide as DitaTradeSide,
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TradeStage,
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)
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from prod.clean_arch.dita_v2.rust_backend import ExecutionKernel
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from prod.clean_arch.persistence import PinkClickHousePersistence
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from prod.clean_arch.ports.data_feed import DataFeedPort, MarketSnapshot
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LOGGER = logging.getLogger(__name__)
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def _slot_to_position_dict(slot) -> dict[str, Any]:
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"""Convert a DITAv2 TradeSlot into a simple position dict compatible
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with the persistence layer's expected shape."""
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if slot is None:
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return {}
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return {
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"trade_id": slot.trade_id,
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"asset": slot.asset,
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"side": slot.side.value,
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"entry_price": float(slot.entry_price or 0.0),
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"entry_time": slot.entry_time.isoformat() if hasattr(slot.entry_time, "isoformat") else str(slot.entry_time),
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"size": float(slot.size or 0.0),
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"initial_size": float(slot.initial_size or 0.0),
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"leverage": float(slot.leverage or 0.0),
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"realized_pnl": float(slot.realized_pnl or 0.0),
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"unrealized_pnl": float(slot.unrealized_pnl or 0.0),
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"closed": bool(slot.closed),
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"close_reason": slot.close_reason or "",
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"fsm_state": slot.fsm_state.value,
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"exit_leg_ratios": list(slot.exit_leg_ratios),
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"active_leg_index": int(slot.active_leg_index or 0),
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"active_exit_order": dict(slot.active_exit_order.to_dict()) if slot.active_exit_order and hasattr(slot.active_exit_order, "to_dict") else ({"status": slot.active_exit_order.status.value, "venue_order_id": slot.active_exit_order.venue_order_id} if slot.active_exit_order else None),
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"active_entry_order": dict(slot.active_entry_order.to_dict()) if slot.active_entry_order and hasattr(slot.active_entry_order, "to_dict") else ({"status": slot.active_entry_order.status.value, "venue_order_id": slot.active_entry_order.venue_order_id} if slot.active_entry_order else None),
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}
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# Industry-smallest sane quote price. notional (capital × fraction × leverage)
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# is self-limiting; the only unbounded step is size = notional / price, which
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# overflows to inf as price -> 0. Any real perp quote is far above this floor,
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# so a price below it (or non-finite) signals corrupt market data, not a trade.
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_MIN_SANE_PRICE = 1e-8
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# Path for kernel state persistence (crash recovery + session continuity).
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_KERNEL_STATE_PATH = Path("/tmp/.pink_kernel_state.json")
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def _decision_to_kernel_intent(
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decision: Decision,
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intent: Intent,
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slot_id: int = 0,
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) -> KernelIntent:
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"""Translate policy-layer Decision/Intent into a DITAv2 KernelIntent.
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The action map is:
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ENTER -> KernelCommandType.ENTER
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EXIT -> KernelCommandType.EXIT
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HOLD -> KernelCommandType.MARK_PRICE
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"""
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action_map = {
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DecisionAction.ENTER: KernelCommandType.ENTER,
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DecisionAction.EXIT: KernelCommandType.EXIT,
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DecisionAction.HOLD: KernelCommandType.MARK_PRICE,
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}
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side = (
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DitaTradeSide.SHORT
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if intent.side == LegacyTradeSide.SHORT
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else DitaTradeSide.LONG
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)
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return KernelIntent(
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timestamp=decision.timestamp,
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intent_id=decision.decision_id,
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trade_id=intent.trade_id,
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slot_id=slot_id,
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asset=intent.asset,
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side=side,
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action=action_map.get(decision.action, KernelCommandType.MARK_PRICE),
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reference_price=float(decision.reference_price or intent.reference_price or 0.0),
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target_size=float(intent.target_size or 0.0),
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leverage=float(intent.leverage or 1.0),
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exit_leg_ratios=tuple(intent.exit_leg_ratios),
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reason=intent.reason,
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metadata=dict(intent.metadata or {}),
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)
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def _persist_kernel_snapshot(kernel, log: logging.Logger) -> None:
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"""Write full kernel state to disk after each settled fill (G5 snapshot-on-fill)."""
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try:
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state_json = kernel.save_state()
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_KERNEL_STATE_PATH.write_text(state_json, encoding="utf-8")
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except Exception as exc:
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log.warning("kernel snapshot persist failed (non-fatal): %s", exc)
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def _restore_kernel_snapshot(kernel, log: logging.Logger) -> bool:
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"""On startup, restore kernel state from disk if account is flat (no open positions).
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Returns True if a snapshot was found and successfully restored.
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"""
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if not _KERNEL_STATE_PATH.exists():
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return False
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try:
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state_json = _KERNEL_STATE_PATH.read_text(encoding="utf-8")
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meta = json.loads(state_json)
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# Sanity check: only restore if the saved snapshot had no open trades.
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saved_slots = meta.get("slots", [])
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open_at_save = [s for s in saved_slots if s.get("fsm_state") not in (None, "", "IDLE", "CLOSED")]
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if open_at_save:
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log.warning(
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"kernel snapshot has %d open slot(s) at save time — "
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"skipping restore (must be flat for safe handoff)",
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len(open_at_save),
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)
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return False
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ok = kernel.restore_state(state_json)
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if ok:
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log.info("kernel state restored from %s (fee_calibration + account preserved)", _KERNEL_STATE_PATH)
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else:
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log.warning("kernel restore_state rejected snapshot (version or slot mismatch)")
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return ok
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except Exception as exc:
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log.warning("kernel snapshot restore failed (non-fatal): %s", exc)
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return False
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def _reconcile_position_slot(
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kernel: ExecutionKernel,
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exchange_balance_capital: float,
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slot_id: int = 0,
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) -> None:
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"""Synchronise a single kernel slot from the venue's open positions.
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This is called at startup/recovery to make the kernel state match the
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exchange. It also seeds the kernel's AccountProjection.capital from the
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exchange balance — the single place where an external balance snapshot
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writes capital.
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"""
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venue = kernel.venue
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try:
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positions = venue.open_positions() if hasattr(venue, "open_positions") else []
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except Exception:
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positions = []
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# Build TradeSlot[] from exchange positions
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from prod.clean_arch.dita_v2.contracts import TradeSlot, TradeSide
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reconciled = []
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if positions:
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for row in positions if isinstance(positions, list) else (
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list(positions.values()) if isinstance(positions, dict) else []):
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raw_side = str(row.get("positionSide") or row.get("side") or "").upper()
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raw_qty = 0.0
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for key in ("positionAmt", "positionQty", "positionSize", "quantity", "pa", "qty"):
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try:
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raw_qty = float(row.get(key) or 0.0)
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except Exception:
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continue
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if raw_qty != 0.0:
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break
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if abs(raw_qty) <= 1e-12:
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continue
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qty = abs(raw_qty)
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entry = 0.0
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for key in ("entryPrice", "avgPrice", "avgEntryPrice", "ep", "ap", "price"):
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try:
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entry = float(row.get(key) or 0.0)
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except Exception:
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continue
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if entry > 0:
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break
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mark = 0.0
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for key in ("markPrice", "mark", "price"):
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try:
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mark = float(row.get(key) or 0.0)
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except Exception:
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continue
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if mark > 0:
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break
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if mark <= 0:
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mark = entry
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lev = float(row.get("leverage") or row.get("lev") or 1.0)
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side = TradeSide.SHORT if raw_side in {"SHORT", "SELL"} or raw_qty < 0 else TradeSide.LONG
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asset = str(row.get("symbol") or row.get("symbolName") or "")
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trade_id = asset # use asset as trade ID for exchange-led recovery
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slot = TradeSlot(
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slot_id=slot_id,
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trade_id=trade_id,
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asset=asset,
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side=side,
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entry_price=entry if entry > 0 else mark,
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size=qty,
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initial_size=qty,
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leverage=lev if lev > 0 else 1.0,
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entry_time=datetime.now(timezone.utc),
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fsm_state=TradeStage.POSITION_OPEN,
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metadata={"reconciled_from_exchange": True},
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)
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reconciled.append(slot)
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if reconciled:
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kernel.reconcile_from_slots(reconciled)
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else:
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# No open positions — ensure slot is idle
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kernel.reconcile_from_slots([])
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# Seed capital once from exchange balance.
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if exchange_balance_capital > 0:
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kernel.account.snapshot.capital = exchange_balance_capital
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kernel.account.snapshot.peak_capital = max(
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kernel.account.snapshot.peak_capital, exchange_balance_capital
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)
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kernel.account.snapshot.equity = exchange_balance_capital
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@dataclass
|
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class PinkDirectRuntime:
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"""Drive DITAv2 kernel against BingX exchange and a market data feed.
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The kernel owns the FSM and account projection. This runtime provides
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the policy loop: data feed -> decision engine -> intent engine ->
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kernel intent -> outcome -> persistence.
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"""
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data_feed: DataFeedPort
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kernel: ExecutionKernel
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decision_engine: DecisionEngine
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intent_engine: IntentEngine
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persistence: Optional[PinkClickHousePersistence] = None
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market_state_runtime: Any = None
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event_sink: Optional[Callable[[dict[str, Any]], None]] = None
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logger: Any = LOGGER
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# Non-blocking Hz state writer (None = Hz unavailable; PINK trades regardless)
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hz_state_writer: Any = field(default=None, repr=False, compare=False)
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# Account stream state — managed by connect/disconnect, not init args
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_account_stream_task: Optional[asyncio.Task] = field(
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default=None, init=False, repr=False, compare=False
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)
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_enter_frozen: bool = field(default=False, init=False, repr=False, compare=False)
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# Last known posture — carried into Hz writes for TUI/algo monitoring
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_last_posture: str = field(default="APEX", init=False, repr=False, compare=False)
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# Scan-derived fields for Hz writes and DC gate
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_last_scan_number: int = field(default=0, init=False, repr=False, compare=False)
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_last_vel_div: float = field(default=0.0, init=False, repr=False, compare=False)
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_last_vol_ok: bool = field(default=True, init=False, repr=False, compare=False)
|
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# Price history for Direction Confirmation (DC) gate — last 10 prices (5 needed for 7-bar)
|
||
_price_history: Any = field(default=None, init=False, repr=False, compare=False)
|
||
# ACB boost — multiplied into intent leverage (SYSTEM BIBLE §10); default=1.0 (no-op)
|
||
_last_acb_boost: float = field(default=1.0, init=False, repr=False, compare=False)
|
||
|
||
async def connect(self, initial_capital: float = 25000.0) -> None:
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||
"""Connect data feed, venue, seed capital from exchange, start WS stream."""
|
||
from collections import deque
|
||
self._price_history = deque(maxlen=10)
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||
await self.data_feed.connect()
|
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venue = self.kernel.venue
|
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if hasattr(venue, "connect"):
|
||
try:
|
||
result = venue.connect()
|
||
if inspect.isawaitable(result):
|
||
await result
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||
except Exception as exc:
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||
self.logger.warning("Venue connect failed: %s", exc)
|
||
_reconcile_position_slot(self.kernel, initial_capital, slot_id=0)
|
||
|
||
# Seed the kernel's atomic K-account from exchange truth.
|
||
# This is the crash/restart recovery point: if the kernel restarted
|
||
# it re-reads exchange state here before accepting any ENTERs.
|
||
self.kernel.set_seed_capital(initial_capital)
|
||
await self._seed_account_from_exchange()
|
||
|
||
# Restore fee calibration + account state from the previous session if the
|
||
# kernel was flat at save time. Must be AFTER set_seed_capital and reconcile
|
||
# so the snapshot can override our fresh seed with the last-known calibration.
|
||
_restore_kernel_snapshot(self.kernel, self.logger)
|
||
|
||
# Start WS account stream (primary); poll failover handled inside stream.
|
||
self._account_stream_task = asyncio.create_task(
|
||
self._run_account_stream(), name="pink_account_stream"
|
||
)
|
||
|
||
async def disconnect(self) -> None:
|
||
if self._account_stream_task is not None:
|
||
self._account_stream_task.cancel()
|
||
try:
|
||
await self._account_stream_task
|
||
except asyncio.CancelledError:
|
||
pass
|
||
self._account_stream_task = None
|
||
await self.data_feed.disconnect()
|
||
venue = self.kernel.venue
|
||
if hasattr(venue, "disconnect"):
|
||
try:
|
||
await venue.disconnect()
|
||
except Exception:
|
||
pass
|
||
|
||
# BingX VST/LIVE taker fee schedule. These are the current published rates.
|
||
# Override via set_exchange_config() if the exchange adjusts them.
|
||
_BINGX_FEE_CONFIG: dict = field(default_factory=lambda: {
|
||
"taker_rate": 0.0005, # 0.05% market orders
|
||
"maker_rate": 0.0002, # 0.02% limit resting
|
||
"lot_step": 0.001,
|
||
"tick_size": 0.0001,
|
||
"funding_interval_secs": 28_800, # 8 h BingX perps
|
||
})
|
||
|
||
async def _seed_account_from_exchange(self) -> None:
|
||
"""
|
||
Startup/crash-recovery:
|
||
1. Load fee schedule into kernel (enables immediate fee prediction at fills).
|
||
2. Fetch recent fill history — run calibration loop to confirm K's fee
|
||
maths matches exchange actuals before the first ENTER is permitted.
|
||
3. REST balance snapshot → E-facts → reconcile.
|
||
"""
|
||
http_client = self._venue_http_client()
|
||
|
||
# Step 1: fee schedule — always load regardless of HTTP client
|
||
self.kernel.set_exchange_config(self._BINGX_FEE_CONFIG)
|
||
self.logger.info(
|
||
"Fee model loaded: taker=%.4f%% maker=%.4f%%",
|
||
self._BINGX_FEE_CONFIG["taker_rate"] * 100,
|
||
self._BINGX_FEE_CONFIG["maker_rate"] * 100,
|
||
)
|
||
|
||
if http_client is None:
|
||
return
|
||
|
||
try:
|
||
from prod.clean_arch.dita_v2.bingx_user_stream import BingxUserStream
|
||
stream = BingxUserStream(http_client=http_client, ws_base_url="")
|
||
|
||
# Step 2: calibration loop — fetch recent fills and validate fee model
|
||
await self._calibrate_fee_model(http_client)
|
||
|
||
# Step 3: balance/margin E-facts
|
||
ev = await stream.account_snapshot()
|
||
result = self.kernel.on_account_event({
|
||
"kind": "ACCOUNT_UPDATE",
|
||
"wallet_balance": ev.wallet_balance,
|
||
"available_margin": ev.available_margin,
|
||
"used_margin": ev.used_margin,
|
||
"maint_margin": ev.maint_margin,
|
||
})
|
||
self.logger.info(
|
||
"Startup account seeded: wallet=%.2f avail=%.2f "
|
||
"reconcile=%s delta=%.4f",
|
||
ev.wallet_balance, ev.available_margin,
|
||
(result or {}).get("reconcile_status", "?"),
|
||
(result or {}).get("reconcile_delta", 0.0),
|
||
)
|
||
except Exception as exc:
|
||
self.logger.warning("Startup exchange snapshot failed: %s", exc)
|
||
|
||
async def _calibrate_fee_model(self, http_client: object) -> None:
|
||
"""
|
||
Fetch the most recent closed fill from the exchange and run one
|
||
calibration pass to confirm K's fee maths vs exchange actuals.
|
||
Logs the result; does NOT block startup on WARNING — only ERROR
|
||
triggers a log at ERROR level so operators are alerted.
|
||
"""
|
||
try:
|
||
fills = await http_client.signed_get( # type: ignore[attr-defined]
|
||
"/openApi/swap/v2/trade/fillHistory",
|
||
{"limit": 5, "pageIndex": 1},
|
||
)
|
||
items = fills if isinstance(fills, list) else (fills or {}).get("list") or []
|
||
if not items:
|
||
self.logger.info("Fee calibration: no fill history — skipping")
|
||
return
|
||
row = items[0] if isinstance(items[0], dict) else {}
|
||
fill_price = float(row.get("price") or row.get("tradePrice") or 0.0)
|
||
fill_qty = float(row.get("qty") or row.get("executedQty") or row.get("volume") or 0.0)
|
||
actual_fee = abs(float(row.get("commission") or row.get("fee") or 0.0))
|
||
if fill_price <= 0 or fill_qty <= 0 or actual_fee <= 0:
|
||
self.logger.info("Fee calibration: fill row missing price/qty/fee — skipping")
|
||
return
|
||
order_type = str(row.get("orderType") or row.get("type") or "MARKET").upper()
|
||
is_maker = order_type == "LIMIT"
|
||
report = self.kernel.calibrate_fee(fill_price, fill_qty, actual_fee, is_maker=is_maker)
|
||
status = report.get("calibration_status", "?")
|
||
log = self.logger.error if status == "ERROR" else self.logger.info
|
||
log(
|
||
"Fee calibration: price=%.4f qty=%.4f expected=%.6f actual=%.6f "
|
||
"ratio=%.4f deviation=%.2f%% status=%s",
|
||
fill_price, fill_qty,
|
||
report.get("expected_fee", 0.0),
|
||
actual_fee,
|
||
report.get("ratio", 0.0),
|
||
report.get("deviation_pct", 0.0),
|
||
status,
|
||
)
|
||
except Exception as exc:
|
||
self.logger.warning("Fee calibration failed: %s", exc)
|
||
|
||
async def _run_account_stream(self) -> None:
|
||
"""
|
||
Background task: WS stream → kernel.on_account_event() → reconcile gate.
|
||
|
||
Fills fold K-values (realized PnL + fee). ACCOUNT_UPDATE stores E-facts
|
||
and triggers reconcile; if status==ERROR new ENTERs are frozen until
|
||
K≈E is restored. Exits never frozen. Funding folds into K-funding_net.
|
||
"""
|
||
from prod.clean_arch.dita_v2.bingx_user_stream import BingxUserStream
|
||
from prod.clean_arch.dita_v2.exchange_event import ExchangeEventKind
|
||
|
||
http_client = self._venue_http_client()
|
||
ws_url = self._venue_ws_url()
|
||
if http_client is None:
|
||
self.logger.warning(
|
||
"pink_account_stream: no HTTP client on venue — stream disabled"
|
||
)
|
||
return
|
||
|
||
stream = BingxUserStream(http_client=http_client, ws_base_url=ws_url)
|
||
try:
|
||
async for event in stream.subscribe():
|
||
if event.kind in {ExchangeEventKind.FULL_FILL, ExchangeEventKind.PARTIAL_FILL}:
|
||
# Immediately predict+fold fee from model so K tracks E
|
||
# without waiting for FILL_SETTLED. When FILL_SETTLED
|
||
# arrives with the actual fee, it replaces the prediction
|
||
# and recalibrates the fee model.
|
||
self.kernel.on_account_event({
|
||
"kind": "PREDICTED_FILL",
|
||
"fill_price": event.fill_price,
|
||
"fill_qty": event.fill_qty,
|
||
"realized_pnl": event.realized_pnl,
|
||
"is_maker": event.is_maker,
|
||
})
|
||
# Fold actual fee if WS delivered it (replaces prediction)
|
||
if event.fee != 0:
|
||
self.kernel.on_account_event({
|
||
"kind": "FILL_SETTLED",
|
||
"event_id": event.event_id,
|
||
"realized_pnl": 0.0, # already folded above
|
||
"fee": event.fee, # negative = rebate
|
||
"is_maker": event.is_maker,
|
||
})
|
||
# Persist full kernel state after every settled fill for
|
||
# crash recovery + session-to-session calibration continuity.
|
||
_persist_kernel_snapshot(self.kernel, self.logger)
|
||
elif event.kind == ExchangeEventKind.ACCOUNT_UPDATE:
|
||
result = self.kernel.on_account_event({
|
||
"kind": "ACCOUNT_UPDATE",
|
||
"wallet_balance": event.wallet_balance,
|
||
"available_margin": event.available_margin,
|
||
"used_margin": event.used_margin,
|
||
"maint_margin": event.maint_margin,
|
||
}) or {}
|
||
status = result.get("reconcile_status", "OK")
|
||
if status == "ERROR":
|
||
if not self._enter_frozen:
|
||
self.logger.error(
|
||
"Account reconcile ERROR — freezing new ENTERs. "
|
||
"delta=%.4f %s",
|
||
result.get("reconcile_delta", 0.0),
|
||
result.get("reconcile_explanation", ""),
|
||
)
|
||
self._enter_frozen = True
|
||
# Hz write: capital_frozen state changed
|
||
_slot = self.kernel.slot(0).to_dict() if self.kernel.max_slots > 0 else {}
|
||
_acc = self.kernel.snapshot().get("account") or {}
|
||
self._hz_publish(_slot, _acc)
|
||
else:
|
||
if self._enter_frozen:
|
||
self.logger.info(
|
||
"Account reconcile %s — unfreezing ENTERs.", status
|
||
)
|
||
self._enter_frozen = False
|
||
# Hz write: unfreeze is also a state change
|
||
_slot = self.kernel.slot(0).to_dict() if self.kernel.max_slots > 0 else {}
|
||
_acc = self.kernel.snapshot().get("account") or {}
|
||
self._hz_publish(_slot, _acc)
|
||
elif event.kind == ExchangeEventKind.FUNDING_FEE:
|
||
self.kernel.on_account_event({
|
||
"kind": "FUNDING_FEE",
|
||
"funding_amount": event.funding_amount,
|
||
})
|
||
except asyncio.CancelledError:
|
||
pass
|
||
except Exception as exc:
|
||
self.logger.error("pink_account_stream crashed: %s", exc, exc_info=True)
|
||
finally:
|
||
await stream.close()
|
||
|
||
def _venue_http_client(self) -> Optional[object]:
|
||
"""Extract the BingxHttpClient from the venue adapter, if available."""
|
||
venue = self.kernel.venue
|
||
backend = getattr(venue, "backend", None)
|
||
return getattr(backend, "_client", None)
|
||
|
||
def _venue_ws_url(self) -> str:
|
||
"""Return the private WS URL for the configured environment."""
|
||
venue = self.kernel.venue
|
||
backend = getattr(venue, "backend", None)
|
||
config = getattr(backend, "_config", None)
|
||
if config is None:
|
||
return "wss://vst-open-api-ws.bingx.com/swap-market"
|
||
explicit = getattr(config, "base_url_ws_private", None)
|
||
if explicit:
|
||
return str(explicit)
|
||
try:
|
||
from prod.bingx.urls import get_private_ws_url
|
||
url = get_private_ws_url(config.environment)
|
||
return str(url) if url else "wss://vst-open-api-ws.bingx.com/swap-market"
|
||
except Exception:
|
||
return "wss://vst-open-api-ws.bingx.com/swap-market"
|
||
|
||
def _emit(self, phase: str, **fields: Any) -> None:
|
||
if self.event_sink is not None:
|
||
payload = {"phase": phase, **fields}
|
||
self.event_sink(payload)
|
||
|
||
@staticmethod
|
||
def _scan_payload_prices(
|
||
scan_payload: dict[str, Any] | None,
|
||
fallback_symbol: str,
|
||
fallback_price: float,
|
||
) -> dict[str, float]:
|
||
payload = scan_payload or {}
|
||
assets = payload.get("assets") or []
|
||
prices = payload.get("asset_prices") or []
|
||
out: dict[str, float] = {}
|
||
if isinstance(assets, list) and isinstance(prices, list):
|
||
for asset, price in zip(assets, prices):
|
||
try:
|
||
px = float(price)
|
||
except Exception:
|
||
continue
|
||
if px > 0:
|
||
out[str(asset).upper()] = px
|
||
if not out and fallback_symbol and fallback_price > 0:
|
||
out[str(fallback_symbol).upper()] = float(fallback_price)
|
||
return out
|
||
|
||
def _update_market_state_runtime(
|
||
self, snapshot: MarketSnapshot
|
||
) -> dict[str, Any]:
|
||
runtime = self.market_state_runtime
|
||
scan_payload = (
|
||
snapshot.scan_payload if isinstance(snapshot.scan_payload, dict) else {}
|
||
)
|
||
if runtime is None or not scan_payload:
|
||
return {}
|
||
try:
|
||
prices_dict = self._scan_payload_prices(
|
||
scan_payload, snapshot.symbol, snapshot.price
|
||
)
|
||
bundle = runtime.update_scan_state(
|
||
scan_payload=scan_payload,
|
||
prices_dict=prices_dict,
|
||
scan_number=int(
|
||
scan_payload.get("scan_number") or snapshot.scan_number or 0
|
||
),
|
||
vel_div=float(
|
||
scan_payload.get("vel_div")
|
||
or snapshot.velocity_divergence
|
||
or 0.0
|
||
),
|
||
v50_vel=float(scan_payload.get("w50_velocity") or 0.0),
|
||
v750_vel=float(scan_payload.get("w750_velocity") or 0.0),
|
||
vol_ok=bool(scan_payload.get("vol_ok", True)),
|
||
posture=str(scan_payload.get("posture") or "APEX"),
|
||
exf_snapshot=scan_payload.get("exf_snapshot")
|
||
if isinstance(scan_payload.get("exf_snapshot"), dict)
|
||
else None,
|
||
esof_payload=scan_payload.get("esof_payload")
|
||
if isinstance(scan_payload.get("esof_payload"), dict)
|
||
else None,
|
||
)
|
||
# Track scan-derived fields for Hz writes and DC gate
|
||
self._last_posture = str(scan_payload.get("posture") or "APEX")
|
||
self._last_vel_div = float(scan_payload.get("vel_div") or scan_payload.get("velocity_divergence") or 0.0)
|
||
self._last_vol_ok = bool(scan_payload.get("vol_ok", True))
|
||
self._last_scan_number = int(scan_payload.get("scan_number") or snapshot.scan_number or 0)
|
||
# ACB boost — read from scan_payload (scan bridge may embed it) or Hz direct
|
||
acb_data = scan_payload.get("acb_boost") or {}
|
||
if isinstance(acb_data, dict) and "boost" in acb_data:
|
||
self._last_acb_boost = max(0.1, float(acb_data.get("boost", 1.0)))
|
||
else:
|
||
# Fall back to Hz direct read (non-blocking — features_map is blocking proxy)
|
||
try:
|
||
feed = getattr(self.data_feed, "features_map", None)
|
||
if feed is not None:
|
||
raw = feed.get("acb_boost")
|
||
if raw:
|
||
import json as _json
|
||
d = _json.loads(raw)
|
||
self._last_acb_boost = max(0.1, float(d.get("boost", 1.0)))
|
||
except Exception:
|
||
pass # Hz read failure must never affect trading
|
||
return dict(
|
||
getattr(runtime, "latest_bundle_dict", {}) or bundle.as_dict()
|
||
)
|
||
except Exception:
|
||
return {}
|
||
|
||
def _dc_contradicts(self, lookback: int = 7, min_bps: float = 0.75) -> bool:
|
||
"""Direction Confirmation gate (SYSTEM BIBLE §4.2, champion config).
|
||
|
||
Returns True if the price over the last `lookback` ticks ROSE by ≥ min_bps bps
|
||
(0.75 bps). A rising price contradicts a SHORT signal → block ENTER.
|
||
|
||
Champion: dc_skip_contradicts=True, dc_leverage_boost=1.0 (no boost).
|
||
"""
|
||
hist = self._price_history
|
||
if hist is None or len(hist) < lookback + 1:
|
||
return False # not enough history → NEUTRAL, allow entry
|
||
p0 = hist[-lookback - 1]
|
||
p1 = hist[-1]
|
||
if p0 <= 0:
|
||
return False
|
||
chg_bps = (p1 - p0) / p0 * 10_000.0
|
||
return chg_bps > min_bps # rising price → CONTRADICT → skip
|
||
|
||
def _hz_publish(self, slot_dict: dict, acc: dict) -> None:
|
||
"""Fire-and-forget Hz write after any kernel state change.
|
||
|
||
Computes system leverage (our_leverage = notional/capital) for the Hz
|
||
snapshot — PINK/BLUE dual-leverage invariant: system leverage reflects real
|
||
margin utilisation; exchange leverage (1-3x cap) is set at BingX API level.
|
||
"""
|
||
if self.hz_state_writer is None:
|
||
return
|
||
try:
|
||
size = float(slot_dict.get("size") or 0.0)
|
||
ep = float(slot_dict.get("entry_price") or 0.0)
|
||
capital = float(acc.get("capital") or 0.0)
|
||
our_leverage = (size * ep / capital) if capital > 1e-10 else 0.0
|
||
self.hz_state_writer.write_engine_snapshot(
|
||
slot_dict, acc,
|
||
posture=self._last_posture,
|
||
our_leverage=our_leverage,
|
||
scan_number=self._last_scan_number,
|
||
vel_div=self._last_vel_div,
|
||
vol_ok=self._last_vol_ok,
|
||
)
|
||
except Exception:
|
||
pass
|
||
|
||
async def pump_venue_events(
|
||
self, snapshot: Any | None = None, *, market_state: Any = None
|
||
) -> int:
|
||
"""Drain late (async) venue fills into the kernel and persist the result.
|
||
|
||
Resting LIMIT and partial fills arrive *after* the submitting
|
||
``process_intent`` returns. This calls ``venue.reconcile()`` and feeds
|
||
each event to ``kernel.on_venue_event`` so capital settles and the FSM
|
||
advances; the kernel dedups duplicates via ``seen_event_ids`` /
|
||
``_last_settled_pnl`` (no double-settle). Only events the kernel actually
|
||
applied (accepted, not DUPLICATE_EVENT) are persisted, via the two-phase
|
||
result-logger. Capital authority stays ``kernel.account``.
|
||
|
||
Returns the number of applied events.
|
||
"""
|
||
venue = self.kernel.venue
|
||
reconcile = getattr(venue, "reconcile", None)
|
||
if reconcile is None:
|
||
return 0
|
||
try:
|
||
events = reconcile()
|
||
if inspect.isawaitable(events):
|
||
events = await events
|
||
except Exception as exc:
|
||
self.logger.warning("Venue reconcile failed: %s", exc)
|
||
return 0
|
||
events = list(events or [])
|
||
if not events:
|
||
return 0
|
||
|
||
applied: list[Any] = []
|
||
for event in events:
|
||
try:
|
||
outcome = self.kernel.on_venue_event(event)
|
||
except Exception as exc:
|
||
self.logger.warning("on_venue_event failed: %s", exc)
|
||
continue
|
||
if getattr(outcome, "accepted", False) and getattr(
|
||
outcome, "diagnostic_code", None
|
||
) != KernelDiagnosticCode.DUPLICATE_EVENT:
|
||
applied.append(event)
|
||
|
||
if applied and self.persistence is not None:
|
||
slot_dict = self.kernel.slot(0).to_dict() if self.kernel.max_slots > 0 else {}
|
||
persist_snapshot = snapshot
|
||
if persist_snapshot is None:
|
||
persist_snapshot = SimpleNamespace(
|
||
timestamp=datetime.now(timezone.utc),
|
||
symbol=str(slot_dict.get("asset", "")),
|
||
)
|
||
self.persistence.persist_fill_events(
|
||
snapshot=persist_snapshot,
|
||
events=applied,
|
||
slot_dict=slot_dict,
|
||
market_state=market_state or {},
|
||
)
|
||
# Hz write after fills settle — slot FSM and capital may have changed
|
||
acc = self.kernel.snapshot().get("account") or {}
|
||
self._hz_publish(slot_dict, acc)
|
||
return len(applied)
|
||
|
||
def _unsafe_entry_reason(self, kernel_intent: KernelIntent, context: Any) -> Optional[str]:
|
||
# Exits are never frozen — only new ENTERs are blocked on reconcile ERROR.
|
||
if getattr(self, "_enter_frozen", False):
|
||
return "account reconcile ERROR — new ENTERs frozen until K≈E restored"
|
||
"""Return why an ENTER's sizing inputs are unsafe, or None if sound.
|
||
|
||
notional = capital × fraction × leverage is self-limiting; the only way
|
||
size = notional/price goes non-finite is a corrupt raw input. We reject
|
||
the OPEN (not clamp) because a corrupt sizing input is an untrustworthy
|
||
signal — better to skip the trade than open on bad math.
|
||
"""
|
||
cap = float(getattr(context, "capital", 0.0) or 0.0)
|
||
price = float(getattr(kernel_intent, "reference_price", 0.0) or 0.0)
|
||
lev = float(getattr(kernel_intent, "leverage", 0.0) or 0.0)
|
||
size = float(getattr(kernel_intent, "target_size", 0.0) or 0.0)
|
||
if not math.isfinite(cap) or cap <= 0.0:
|
||
return f"non-finite/non-positive capital={cap!r}"
|
||
if not math.isfinite(price) or price < _MIN_SANE_PRICE:
|
||
return f"price below sane floor or non-finite price={price!r} (floor={_MIN_SANE_PRICE:g})"
|
||
if not math.isfinite(lev) or lev <= 0.0:
|
||
return f"non-finite/non-positive leverage={lev!r}"
|
||
if not math.isfinite(size) or size <= 0.0:
|
||
return f"non-finite/non-positive size={size!r}"
|
||
return None
|
||
|
||
def _exit_intent_from_slot(self, kernel_intent: KernelIntent) -> KernelIntent:
|
||
"""Size an EXIT from the kernel's authoritative slot accounting.
|
||
|
||
The close quantity is the real remaining position size (capped to it),
|
||
never an externally-computed value — so a malformed policy size can
|
||
neither strand a position (refuse to close) nor overshoot it. A
|
||
non-finite policy size falls back to the full remaining size.
|
||
"""
|
||
try:
|
||
slot_size = float(self.kernel.slot(int(kernel_intent.slot_id)).size or 0.0)
|
||
except Exception:
|
||
slot_size = 0.0
|
||
policy_size = float(getattr(kernel_intent, "target_size", 0.0) or 0.0)
|
||
policy_ok = math.isfinite(policy_size) and policy_size > 0.0
|
||
if slot_size > 0.0:
|
||
# Authoritative remaining size known: cap the close to it (and fall
|
||
# back to the full remaining if the policy size is malformed).
|
||
exit_size = min(policy_size, slot_size) if policy_ok else slot_size
|
||
else:
|
||
# Kernel reports no/unknown remaining size: trust the policy size
|
||
# (the kernel rejects NO_OPEN_POSITION if there is genuinely none).
|
||
exit_size = policy_size if policy_ok else 0.0
|
||
return replace(kernel_intent, target_size=exit_size)
|
||
|
||
async def step(self, snapshot: MarketSnapshot) -> Decision:
|
||
"""Single policy + execution cycle.
|
||
|
||
0. Pump late (async) venue fills into the kernel (LIMIT/partial settle)
|
||
1. Update market state
|
||
2. Decide (policy layer)
|
||
3. Plan (intent layer)
|
||
4. Translate to KernelIntent -> kernel.process_intent()
|
||
5. Read final slot + account state from kernel
|
||
6. Persist
|
||
"""
|
||
market_state = self._update_market_state_runtime(snapshot)
|
||
# Drain any late fills BEFORE the policy reads slot/account state, so a
|
||
# resting LIMIT that filled since the last cycle is reflected.
|
||
await self.pump_venue_events(snapshot, market_state=market_state)
|
||
acc = self.kernel.snapshot()["account"]
|
||
slot_view = self.kernel.slot(0) if self.kernel.max_slots > 0 else None
|
||
slot_dict = slot_view.to_dict() if slot_view is not None else {}
|
||
is_open = slot_dict and slot_dict.get("size", 0) > 0 and not slot_dict.get("closed", False)
|
||
|
||
# Convert the kernel slot dict into a TradePosition for the legacy
|
||
# decision/intent engines.
|
||
legacy_position = None
|
||
if is_open:
|
||
from prod.clean_arch.dita import TradePosition, TradeSide as LS
|
||
|
||
legacy_position = TradePosition(
|
||
trade_id=slot_dict.get("trade_id", ""),
|
||
asset=slot_dict.get("asset", ""),
|
||
side=LS.SHORT if slot_dict.get("side", "").upper() in ("SHORT", "SELL") else LS.LONG,
|
||
entry_price=float(slot_dict.get("entry_price", 0.0)),
|
||
entry_time=datetime.now(timezone.utc),
|
||
size=float(slot_dict.get("size", 0.0)),
|
||
leverage=float(slot_dict.get("leverage", 1.0)),
|
||
entry_velocity_divergence=float(slot_dict.get("entry_velocity_divergence", 0.0)),
|
||
entry_irp_alignment=float(slot_dict.get("entry_irp_alignment", 0.0)),
|
||
current_price=float(slot_dict.get("entry_price", 0.0)),
|
||
initial_size=float(slot_dict.get("initial_size", 0.0)),
|
||
exit_leg_ratios=tuple(slot_dict.get("exit_leg_ratios", [1.0])),
|
||
# Carry the kernel's authoritative leg progression so the intent
|
||
# engine consumes the CORRECT exit-leg ratio. The legacy position
|
||
# is rebuilt every step; without this exit_leg_index resets to 0
|
||
# and every leg uses ratio[0] — under-closing each leg and leaving
|
||
# a residual (kernel believes flat, exchange does not).
|
||
exit_leg_index=int(slot_dict.get("active_leg_index", 0) or 0),
|
||
closed=False,
|
||
)
|
||
|
||
# Price history for DC gate — update before decide() so current tick is included
|
||
if self._price_history is not None and snapshot.price and snapshot.price > 0:
|
||
self._price_history.append(float(snapshot.price))
|
||
|
||
context = DecisionContext(
|
||
# E-provided available_capital when present (E rules); K-fallback otherwise.
|
||
capital=float(acc.get("available_capital") or acc.get("capital", 0.0)),
|
||
open_positions=int(acc.get("open_positions", 0)),
|
||
trade_seq=int(acc.get("trade_seq", 0)),
|
||
)
|
||
# DC gate (Direction Confirmation, SYSTEM BIBLE §4.2):
|
||
# Check BEFORE DecisionEngine so a CONTRADICT voids the ENTER without
|
||
# touching the kernel. Champion params: 7-tick lookback, 0.75 bps threshold.
|
||
# dc_skip_contradicts = True → rising price during short window = HOLD.
|
||
dc_blocked = self._dc_contradicts()
|
||
decision = self.decision_engine.decide(snapshot, context, legacy_position)
|
||
if dc_blocked and decision.action == DecisionAction.ENTER:
|
||
import dataclasses
|
||
decision = dataclasses.replace(decision, action=DecisionAction.HOLD_DC_CONTRADICTED, reason="DC_CONTRADICT")
|
||
self.logger.info("DC CONTRADICT: ENTER blocked (vel_div=%.4f scan=%d symbol=%s)",
|
||
self._last_vel_div, self._last_scan_number, getattr(snapshot, "symbol", "?"))
|
||
self._emit("decision", decision=decision)
|
||
|
||
intent_context = IntentContext(
|
||
capital=context.capital,
|
||
open_positions=context.open_positions,
|
||
trade_seq=context.trade_seq,
|
||
)
|
||
plan = self.intent_engine.plan(decision, intent_context, legacy_position)
|
||
intent = plan.intent
|
||
|
||
# ACB boost (SYSTEM BIBLE §10): multiply intent leverage by the current boost
|
||
# factor from acb_processor_service. Capped at exchange_leverage_cap (3x).
|
||
if self._last_acb_boost != 1.0 and intent is not None:
|
||
import dataclasses as _dc
|
||
boosted_lev = min(3.0, max(1.0, float(intent.leverage or 1.0) * self._last_acb_boost))
|
||
intent = _dc.replace(intent, leverage=boosted_lev)
|
||
|
||
if decision.action in {DecisionAction.ENTER, DecisionAction.EXIT}:
|
||
kernel_intent = _decision_to_kernel_intent(decision, intent, slot_id=0)
|
||
|
||
if decision.action == DecisionAction.ENTER:
|
||
# Source guard: notional (capital×fraction×leverage) is self-
|
||
# limiting, so a non-finite size can only come from corrupt raw
|
||
# inputs — a non-finite capital, or a price below the industry
|
||
# floor that overflows size = notional/price. A corrupt sizing
|
||
# input is an untrustworthy signal: do NOT open (exits are never
|
||
# suppressed — they size from slot accounting below).
|
||
unsafe = self._unsafe_entry_reason(kernel_intent, context)
|
||
if unsafe is not None:
|
||
self.logger.error(
|
||
"ENTER suppressed (%s): price=%r capital=%r size=%r leverage=%r "
|
||
"floor=%g asset=%s",
|
||
unsafe, getattr(kernel_intent, "reference_price", None), context.capital,
|
||
getattr(kernel_intent, "target_size", None),
|
||
getattr(kernel_intent, "leverage", None), _MIN_SANE_PRICE, intent.asset,
|
||
)
|
||
sp = float(getattr(snapshot, "price", 0.0) or 0.0)
|
||
if math.isfinite(sp) and sp >= _MIN_SANE_PRICE:
|
||
self.kernel.mark_price(snapshot.symbol, sp)
|
||
slot_dict = self.kernel.slot(0).to_dict() if self.kernel.max_slots > 0 else {}
|
||
acc = self.kernel.snapshot()["account"]
|
||
if self.persistence is not None:
|
||
self.persistence.persist_step(
|
||
snapshot=snapshot, decision=decision, intent=intent, outcome=None,
|
||
slot_dict=slot_dict, acc_dict=acc, phase="entry_suppressed",
|
||
market_state=market_state,
|
||
)
|
||
return decision
|
||
else:
|
||
# EXIT: size the close from the kernel's authoritative slot
|
||
# accounting so a malformed policy size can never strand or
|
||
# overshoot an open position.
|
||
kernel_intent = self._exit_intent_from_slot(kernel_intent)
|
||
|
||
outcome = self.kernel.process_intent(kernel_intent)
|
||
|
||
# Locate the source of any non-finite intent the kernel rejected:
|
||
# log the full upstream provenance (snapshot price, account capital,
|
||
# leverage, sizing) so a numerical error can be traced to its origin
|
||
# rather than silently rejected.
|
||
if outcome.diagnostic_code == KernelDiagnosticCode.INVALID_INTENT:
|
||
self.logger.error(
|
||
"INVALID_INTENT rejected by kernel: %s | provenance: "
|
||
"snapshot.price=%r capital=%r open_positions=%r leverage=%r "
|
||
"target_size=%r reference_price=%r limit_price=%r action=%s asset=%s",
|
||
dict(outcome.details or {}),
|
||
getattr(snapshot, "price", None),
|
||
context.capital,
|
||
context.open_positions,
|
||
getattr(kernel_intent, "leverage", None),
|
||
getattr(kernel_intent, "target_size", None),
|
||
getattr(kernel_intent, "reference_price", None),
|
||
getattr(kernel_intent, "limit_price", None),
|
||
decision.action.value,
|
||
intent.asset,
|
||
)
|
||
|
||
# Read authoritative final state from kernel.
|
||
final_slot = self.kernel.slot(0)
|
||
slot_dict = final_slot.to_dict()
|
||
acc = self.kernel.snapshot()["account"]
|
||
|
||
self._emit(
|
||
"execution",
|
||
decision=decision,
|
||
intent=intent,
|
||
outcome_code=outcome.diagnostic_code.value,
|
||
)
|
||
|
||
if self.persistence is not None:
|
||
self.persistence.persist_step(
|
||
snapshot=snapshot,
|
||
decision=decision,
|
||
intent=intent,
|
||
outcome=outcome,
|
||
slot_dict=slot_dict,
|
||
acc_dict=acc,
|
||
phase="execution",
|
||
market_state=market_state,
|
||
)
|
||
|
||
# Hz write: ENTER/EXIT changed slot FSM — publish updated state
|
||
self._hz_publish(slot_dict, acc)
|
||
|
||
# On trade close, write daily PnL row
|
||
if (
|
||
self.hz_state_writer is not None
|
||
and slot_dict.get("closed")
|
||
):
|
||
try:
|
||
self.hz_state_writer.write_daily_pnl(acc, posture=self._last_posture)
|
||
except Exception:
|
||
pass
|
||
|
||
else:
|
||
# HOLD / no-op: update mark price in kernel.
|
||
if snapshot.price and snapshot.price > 0:
|
||
self.kernel.mark_price(snapshot.symbol, snapshot.price)
|
||
slot_dict = self.kernel.slot(0).to_dict() if self.kernel.max_slots > 0 else {}
|
||
acc = self.kernel.snapshot()["account"]
|
||
if self.persistence is not None:
|
||
self.persistence.persist_step(
|
||
snapshot=snapshot,
|
||
decision=decision,
|
||
intent=intent,
|
||
outcome=None,
|
||
slot_dict=slot_dict,
|
||
acc_dict=acc,
|
||
phase="decision",
|
||
market_state=market_state,
|
||
)
|
||
|
||
return decision
|
||
|
||
async def recover(
|
||
self, snapshot: MarketSnapshot | None = None
|
||
) -> dict[str, Any]:
|
||
"""Full recovery — reconcile exchange state into kernel and reseed capital."""
|
||
return await self.recover_account(
|
||
snapshot=snapshot, phase="recovery", event_type="RECOVERY"
|
||
)
|
||
|
||
async def recover_account(
|
||
self,
|
||
*,
|
||
snapshot: MarketSnapshot | None = None,
|
||
phase: str = "recovery",
|
||
event_type: str = "RECOVERY",
|
||
) -> dict[str, Any]:
|
||
"""Reconcile exchange state, reseed capital, and persist recovery row.
|
||
|
||
The kernel's VenueAdapter is sync — all async bridging is handled
|
||
internally by ``_run()``. We seed capital from the kernel's existing
|
||
value (which was set at startup) rather than re-polling the exchange.
|
||
"""
|
||
capital = float(self.kernel.account.snapshot.capital or 25000.0)
|
||
_reconcile_position_slot(self.kernel, capital, slot_id=0)
|
||
acc = self.kernel.snapshot()["account"]
|
||
|
||
if self.persistence is not None:
|
||
persist_snapshot = snapshot
|
||
if persist_snapshot is None:
|
||
persist_snapshot = SimpleNamespace(
|
||
timestamp=datetime.now(timezone.utc), symbol=""
|
||
)
|
||
market_state = {}
|
||
if snapshot is not None:
|
||
market_state = self._update_market_state_runtime(snapshot)
|
||
self.persistence.persist_recovery_state(
|
||
snapshot=persist_snapshot,
|
||
acc_dict=acc,
|
||
phase=phase,
|
||
event_type=event_type,
|
||
market_state=market_state,
|
||
)
|
||
return acc
|
||
|
||
async def reconcile_account(
|
||
self, snapshot: MarketSnapshot | None = None
|
||
) -> dict[str, Any]:
|
||
"""Periodic exchange-led account sync.
|
||
|
||
Tags the recovery path as a scheduled reconciliation. Capital is
|
||
re-seeded from the exchange balance as a guard against long-running
|
||
drift, but the primary capital authority remains kernel.settle().
|
||
"""
|
||
return await self.recover_account(
|
||
snapshot=snapshot,
|
||
phase="account_reconcile",
|
||
event_type="ACCOUNT_RECONCILE",
|
||
)
|