Developer builds IndexPilot, a Postgres index review tool, after scrapping a DNA database idea

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A developer originally set out to build a DNA-inspired database for an algorithmic-trading project but ultimately abandoned the concept after recognising that DNA storage is primarily an archival medium unsuited to the use case. The experience left one practical question unanswered: when a new Postgres index is added, how can a team verify it is genuinely useful rather than merely valid SQL? This led to the creation of IndexPilot, an open-source tool that reviews CREATE INDEX statements in database migrations by comparing them against query patterns from pg_stat_statements, existing indexes, and optional hypothetical query plans via HypoPG. The tool returns a verdict and supporting evidence in JSON or Markdown format but deliberately stops short of applying migrations, creating indexes, or claiming any planner estimate reflects real production performance. The developer has published IndexPilot publicly and is seeking feedback from engineers who regularly review database migrations.

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