Apply FMEA scoring to identify the highest-priority market-data pipeline failure to mitigate before launch.
risk-score-trail before-after common-trap-callout A daily equities strategy uses adjusted OHLCV data. Three failure modes are on the table: stale file, duplicated bar, and wrong split adjustment. Which one should be mitigated first? FMEA: prioritize failure modes by effect severity, likelihood of occurrence, and ability to detect before harm. The common trap is fixing the most visible data annoyance while leaving a rare but hard-to-detect capital-impacting failure unguarded. Failure mode Wrong split adjustment changes historical and current price relationships for affected symbols. Name the mode as a loss of function. Here the data no longer represents the tradable price history correctly.…
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