Compare baseline and current Pinot JMH benchmark results using an isolated baseline worktree.

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Investigate intermittent Pinot test failures in GitHub Actions and report evidence and likely causes.

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Validate and fix Pinot pre-commit checks on affected modules before a commit or PR.

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Start and verify a local Pinot quickstart using the modes supported by the current checkout.

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Review Apache Pinot architecture when module dependencies, SPI boundaries, abstractions, or class placement change.

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Review Apache Pinot compatibility when configs, public APIs, SPI contracts, or serialized formats change.

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