alpaca
Decision Flow
SPY · 20260331144340-e4d06dd3
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.
Structured model response
environment production
source alpaca
status completed
Cycle Timeline
Stage Summary
not available
Structured model response
hold
not available
Audit trail only
Stage 1
Market Data
Statusok
Provideralpaca
Attemptedalpaca
Final Sourcealpaca
Latest Price640.2
Fetched At2026-03-31T14:43:46.457839+00:00
2026-03-06T05:00:00Z
O 673.41 · H 676.11 · L 669.76 · C 672.38
2026-03-09T04:00:00Z
O 666.39 · H 679.92 · L 662.39 · C 678.27
2026-03-10T04:00:00Z
O 677.72 · H 683.36 · L 674.76 · C 677.18
2026-03-11T04:00:00Z
O 677.58 · H 680.08 · L 673.34 · C 676.33
2026-03-12T04:00:00Z
O 671.16 · H 671.65 · L 665.87 · C 666.06
Stage 2
Feature Engineering
Feature snapshots are not available for this cycle.
Stage 3 · Signal Decision
Structured model response
Actionhold
Setupunknown
Confidence0.5
Riskmedium
Biasmixed
Regimeunknown
Market data is recent but the setup is unclear with mixed signals from recent price movements.
provider=alpaca
market_state=choppy
market_regime=unknown
setup_type=unknown
confidence=0.5
long
not available
short
not available
Audit Trail
Linked Stored Records
No order rows are linked to this cycle.
No linked position rows are available.
Started2026-03-31T14:44:03.080104
Final Actionhold
Order Resultnot available
Errornot available
Raw Inspectors
Stored Payload Snapshots
market input
{
"cache_used": false,
"change": 8.18,
"change_pct": 1.29,
"data_age_seconds": 0.0,
"data_source_attempted": "alpaca",
"data_source_final": "alpaca",
"error_category": null,
"fetched_at": "2026-03-31T14:43:46.457839+00:00",
"history": [
{
"close": 672.38,
"high": 676.11,
"low": 669.76,
"open": 673.41,
"timestamp": "2026-03-06T05:00:00Z",
"volume": 100796751
},
{
"close": 678.27,
"high": 679.92,
"low": 662.39,
"open": 666.39,
"timestamp": "2026-03-09T04:00:00Z",
"volume": 102774914
},
{
"close": 677.18,
"high": 683.36,
"low": 674.76,
"open": 677.72,
"timestamp": "2026-03-10T04:00:00Z",
"volume": 81585842
},
{
"close": 676.33,
"high": 680.08,
"low": 673.34,
"open": 677.58,
"timestamp": "2026-03-11T04:00:00Z",
"volume": 68519802
},
{
"close": 666.06,
"high": 671.65,
"low": 665.87,
"open": 671.16,
"timestamp": "2026-03-12T04:00:00Z",
"volume": 108960383
}
],
"history_provider_name": "alpaca",
"is_stale": false,
"last_http_status": null,
"previous_close": 632.02,
"price": 640.2,
"provider_duration_ms": 938.01,
"provider_failure_reason": null,
"provider_name": "alpaca",
"provider_priority_used": true,
"provider_response_timestamp": "2026-03-31T14:43:46.457839+00:00",
"provider_success": true,
"provider_success_map": {
"alpaca": {
"category": null,
"last_http_status": null,
"provider_response_timestamp": "2026-03-31T14:43:46.457839+00:00",
"reason": null,
"retry_count": 0,
"success": true
}
},
"provider_timestamp_diff": null,
"reason": "Alpaca snapshot loaded.",
"retry_count": 0,
"source_snapshot": {
"dailyBar": {
"c": 640.66,
"h": 642.95,
"l": 638.41,
"n": 6518,
"o": 638.905,
"t": "2026-03-31T04:00:00Z",
"v": 483943,
"vw": 641.317481
},
"latestQuote": {
"ap": 640.2,
"as": 40,
"ax": "V",
"bp": 640.17,
"bs": 80,
"bx": "V",
"c": [
"R"
],
"t": "2026-03-31T14:43:46.366544218Z",
"z": "B"
},
"latestTrade": {
"c": [
" ",
"F"
],
"i": 52983609111901,
"p": 640.2,
"s": 40,
"t": "2026-03-31T14:43:45.602748854Z",
"x": "V",
"z": "B"
},
"minuteBar": {
"c": 640.66,
"h": 640.97,
"l": 640.6,
"n": 90,
"o": 640.9,
"t": "2026-03-31T14:42:00Z",
"v": 4247,
"vw": 640.737527
},
"prevDailyBar": {
"c": 632.02,
"h": 640.28,
"l": 629.29,
"n": 33774,
"o": 639.86,
"t": "2026-03-30T04:00:00Z",
"v": 1812294,
"vw": 634.127681
}
},
"status": "ok",
"symbol": "SPY"
}
decision payload
{
"action": "hold",
"confidence": 0.5,
"expected_holding_period": "unknown",
"invalidation_condition": "Clear bullish or bearish trend established",
"market_state": "choppy",
"reason": "Market data is recent but the setup is unclear with mixed signals from recent price movements.",
"risk_level": "medium",
"setup_type": "unknown",
"stop_loss_pct": 0,
"suggested_position_pct": 0,
"take_profit_pct": 0
}
feature snapshot
{}
signal snapshot
{}
risk snapshot
{}
order payload
{}