lookahead_check

shallow

ai.iturri/market-data · Verify this server

FREE: submit backtest signals ({t, price}) and get an execution-feasibility verdict — impossible fills outside the bar's traded range, fills pinned at bar extremes (classic lookahead bias).

100.0/100

1 trials · measured 8 days ago

lookahead_check scores 100.0/100 on Vouch's measured behaviour index, from 1 real invocation trials against ai.iturri/market-data, measured 25 Aug 2026 under methodology v0.2.0. Every measured component scored 100.

Component breakdown

ComponentWeightValue
Reliability35%not applicable
Schema integrity25%100.0
Failure behaviour15%not applicable
Latency15%not applicable
Concurrency10%not applicable

Tool details

Transport
remote
Credential class
open
Input schema
not declared
Output schema
not declared
Side-effect classification
unclassified

Score history

DayScoreTierMethodology
2026-08-25100.0shallowv0.2.0

Probe evidence

ProbeOutcomes
schema_integritypass: 1

Raw request/response logs are not archived yet — the outcome counts above are drawn directly from every recorded trial.

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Vouch score: lookahead_check
[![Vouch score](https://vouch.tools/api/tools/39ed70a4-15ff-4969-8c60-92d52511c9fd/badge.svg)](https://vouch.tools/tools/39ed70a4-15ff-4969-8c60-92d52511c9fd)
lookahead_check — Vouch