alpaca
Decision Flow
NVDA · 20260331162801-a099383f
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 Price171.12
Fetched At2026-03-31T16:28:07.551140+00:00
2026-03-06T05:00:00Z
O 179.84 · H 182.7561 · L 176.8201 · C 177.82
2026-03-09T04:00:00Z
O 176.83 · H 182.91 · L 175.56 · C 182.65
2026-03-10T04:00:00Z
O 182.4 · H 186.44 · L 182.01 · C 184.77
2026-03-11T04:00:00Z
O 185.91 · H 187.62 · L 184.45 · C 186.03
2026-03-12T04:00:00Z
O 184.05 · H 184.94 · L 181.75 · C 183.14
Stage 2
Feature Engineering
Feature snapshots are not available for this cycle.
Stage 3 · Signal Decision
Structured model response
Actionhold
Setupno_trade
Confidence50.0
Risklow
Biasmixed
Regimeunknown
Market is in a choppy range with conflicting evidence and unknown trend direction. Confidence is below the threshold for a directional trade.
provider=alpaca
market_state=choppy
market_regime=unknown
setup_type=no_trade
confidence=50.0
long
not available
short
not available
Audit Trail
Linked Stored Records
#698 · 2026-03-31T16:28:29.720025
hold / no_trade
#696 · 2026-03-31T16:28:26.913112
sell / trend_continuation_short
#695 · 2026-03-31T16:28:23.667168
sell / breakdown_short
#694 · 2026-03-31T16:28:20.603742
buy / breakout_long
#692 · 2026-03-31T16:28:17.699031
buy / reversal_long
#690 · 2026-03-31T16:28:13.648049
buy / breakout_long
#688 · 2026-03-31T16:28:10.417067
buy / breakout_long
No order rows are linked to this cycle.
No linked position rows are available.
Started2026-03-31T16:28:26.934444
Final Actionhold
Order Resultnot available
Errornot available
Raw Inspectors
Stored Payload Snapshots
market input
{
"cache_used": false,
"change": 5.94,
"change_pct": 3.6,
"data_age_seconds": 0.0,
"data_source_attempted": "alpaca",
"data_source_final": "alpaca",
"error_category": null,
"fetched_at": "2026-03-31T16:28:07.551140+00:00",
"history": [
{
"close": 177.82,
"high": 182.7561,
"low": 176.8201,
"open": 179.84,
"timestamp": "2026-03-06T05:00:00Z",
"volume": 189621819
},
{
"close": 182.65,
"high": 182.91,
"low": 175.56,
"open": 176.83,
"timestamp": "2026-03-09T04:00:00Z",
"volume": 177936755
},
{
"close": 184.77,
"high": 186.44,
"low": 182.01,
"open": 182.4,
"timestamp": "2026-03-10T04:00:00Z",
"volume": 179773840
},
{
"close": 186.03,
"high": 187.62,
"low": 184.45,
"open": 185.91,
"timestamp": "2026-03-11T04:00:00Z",
"volume": 145920458
},
{
"close": 183.14,
"high": 184.94,
"low": 181.75,
"open": 184.05,
"timestamp": "2026-03-12T04:00:00Z",
"volume": 156395429
}
],
"history_provider_name": "alpaca",
"is_stale": false,
"last_http_status": null,
"previous_close": 165.18,
"price": 171.12,
"provider_duration_ms": 906.7,
"provider_failure_reason": null,
"provider_name": "alpaca",
"provider_priority_used": true,
"provider_response_timestamp": "2026-03-31T16:28:07.551140+00:00",
"provider_success": true,
"provider_success_map": {
"alpaca": {
"category": null,
"last_http_status": null,
"provider_response_timestamp": "2026-03-31T16:28:07.551140+00:00",
"reason": null,
"retry_count": 0,
"success": true
}
},
"provider_timestamp_diff": null,
"reason": "Alpaca snapshot loaded.",
"retry_count": 0,
"source_snapshot": {
"dailyBar": {
"c": 171.125,
"h": 171.37,
"l": 167.035,
"n": 22564,
"o": 167.12,
"t": "2026-03-31T04:00:00Z",
"v": 2759508,
"vw": 169.878444
},
"latestQuote": {
"ap": 171.12,
"as": 1000,
"ax": "V",
"bp": 171.11,
"bs": 200,
"bx": "V",
"c": [
"R"
],
"t": "2026-03-31T16:28:07.258004461Z",
"z": "C"
},
"latestTrade": {
"c": [
"@"
],
"i": 22581,
"p": 171.12,
"s": 100,
"t": "2026-03-31T16:28:06.268600201Z",
"x": "V",
"z": "C"
},
"minuteBar": {
"c": 171.125,
"h": 171.16,
"l": 171.04,
"n": 80,
"o": 171.04,
"t": "2026-03-31T16:27:00Z",
"v": 11196,
"vw": 171.114823
},
"prevDailyBar": {
"c": 165.18,
"h": 169.43,
"l": 164.285,
"n": 37678,
"o": 168.63,
"t": "2026-03-30T04:00:00Z",
"v": 4681083,
"vw": 166.504513
}
},
"status": "ok",
"symbol": "NVDA"
}
decision payload
{
"action": "hold",
"confidence": 50,
"expected_holding_period": "unknown",
"invalidation_condition": "No clear directional edge identified.",
"market_state": "choppy",
"reason": "Market is in a choppy range with conflicting evidence and unknown trend direction. Confidence is below the threshold for a directional trade.",
"risk_level": "low",
"setup_type": "no_trade",
"stop_loss_pct": 0,
"suggested_position_pct": 0,
"take_profit_pct": 0
}
feature snapshot
{}
signal snapshot
{}
risk snapshot
{}
order payload
{}