- ReconciliationReport dataclass tracking orphaned/ghost positions and stale orders
- _cancel_stale_orders(): cancel leftover open orders at daily run start
- _reconcile_positions(): detect Alpaca vs local state mismatches; auto-close ghost positions with RECONCILED exit reason
- _verify_order_fill(): poll broker up to 2s to confirm market order fill before saving state
- _check_kill_switch(): activate and persist kill switch at 25% drawdown; blocks new entries
- run_daily() and _process_entries() wired with all safety checks
- 18 unit tests covering all reconciliation scenarios
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Phase 5 — Engine selection (both entry paths):
- Added residual_reserve_selected tracking between engines
- Added prelimit amplification (5x) for attention-requiring engines
- Added truncate_to parameter to select_candidates calls
Matches BacktestRunner._select_candidates_for_date() behavior.
Phase 6 — Macro data:
- Added FRED series fetch (VIXCLS, BAMLH0A0HYM2) to _fetch_macro()
- Matches SnapshotStore._fetch_macro() which loads from MacroObservation DB
- Enables VIX/HY regime sizing in live paper trading
All 6 phases of BacktestRunner ↔ PaperTradingEngine unification complete.
450 unit tests pass. Multi-strategy paper backtest verified.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>