Provisional educational previewNumerical seed records await expert review and are not engineering guidance.

Settings

Control presentation, not scientific truth.

Preferences stay in this browser. Evidence, model limits, and warnings remain unchanged.

Explanation level

Choose how much method detail appears by default.

Display units

Stored canonical and original units remain intact.

Data providers

Provider keys remain server-side. Optional failures never replace seed records with guesses.

Preview posture

This release has no user accounts and is intentionally excluded from search indexing.

  • noindex, nofollow metadata
  • AI tutor disabled unless configured server-side
  • No scientific provider keys in browser requests
  • Preferences stored locally in this browser