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April 21, 20265 min readBy NextLabs Team

Why Experiment Reproducibility Fails

Reproducibility issues are rarely about science. They are about missing systems.

Reproducibility is often framed as a scientific issue.

In reality, it’s a systems issue.

The real cause

Experiments are not reproduced because:

  • protocols differ
  • context is missing
  • execution is not tracked

The hidden variability

Even small differences matter:

  • timing
  • conditions
  • materials

Without tracking, these differences are invisible.

The solution

Reproducibility requires:

  • structured execution
  • versioned protocols
  • linked data

Reproducibility is not about repeating steps.
It’s about reconstructing reality.


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