not available
Decision Flow
SPY · 20260331114326-902428b5
Full read-only trace of one paper-trading cycle: market data intake, feature engineering, deterministic signal decision, risk control, execution outcome, and linked audit records.
Cycle Timeline
Stage Summary
not available
Not available
hold
not available
Audit trail only
Stage 1
Market Data
Recent candle history is not available for this cycle.
Stage 2
Feature Engineering
Feature snapshots are not available for this cycle.
Market data unavailable: Primary provider failed: Alpaca market request failed: <urlopen error [Errno -3] Temporary failure in name resolution>; fallback failed: yfinance history request failed: 'NoneType' object is not subscriptable
Audit Trail
Linked Stored Records
No order rows are linked to this cycle.
No linked position rows are available.
Raw Inspectors
Stored Payload Snapshots
market input
{
"change": null,
"change_pct": null,
"fetched_at": "2026-03-31T11:43:27.086586+00:00",
"history": [],
"previous_close": null,
"price": 0.0,
"provider_duration_ms": 0,
"provider_failure_reason": "Primary provider failed: Alpaca market request failed: \u003curlopen error [Errno -3] Temporary failure in name resolution\u003e; fallback failed: yfinance history request failed: \u0027NoneType\u0027 object is not subscriptable",
"provider_name": "yfinance",
"provider_response_timestamp": "2026-03-31T11:43:27.086586+00:00",
"provider_success": false,
"reason": "Primary provider failed: Alpaca market request failed: \u003curlopen error [Errno -3] Temporary failure in name resolution\u003e; fallback failed: yfinance history request failed: \u0027NoneType\u0027 object is not subscriptable",
"source_snapshot": {
"error": "Primary provider failed: Alpaca market request failed: \u003curlopen error [Errno -3] Temporary failure in name resolution\u003e; fallback failed: yfinance history request failed: \u0027NoneType\u0027 object is not subscriptable"
},
"status": "error",
"symbol": "SPY"
}
decision payload
{}
feature snapshot
{}
signal snapshot
{}
risk snapshot
{}
order payload
{}