THE TAKEAWAYS

What to take away

  • An unchanged URL may contain new content
  • Do not infer meaning from the validator
  • Unchanged is not the same as appropriate

EDITORIAL PRACTICE

An unchanged URL may contain new content

GitHub REST API documentation explains saving an etag and using it in a conditional request. Review the mechanism the source actually supports. Record when evidence was retrieved rather than assuming a stable URL means stable content.

EDITORIAL PRACTICE

Do not infer meaning from the validator

Treat a validator as a value supplied by the source, not as a number indicating freshness or necessarily a file hash. Keep the destination, validator and stored representation associated. Prevent conditional responses from being matched to another user’s saved content.

EDITORIAL PRACTICE

Unchanged is not the same as appropriate

A resource can remain unchanged while its applicability or deadline needs a fresh business review. Decide whether retrieval failure permits older information or requires a hold. Efficiency must not replace the actual freshness requirement.

EDITORIAL PRACTICE

Assign the work after detection

Define who compares changed content, judges its impact and updates the published result. A layout change need not be a material policy change. Document what is important and how sources without validators will be handled.

EDITORIAL PRACTICE

Retain the evidence relationship

A deadline may change while most wording stays the same. Link the reviewed source state to the text that was published. Detection, editorial approval and publication should remain distinct steps with visible outcomes.

WITH OPERUN.

Delegate everyday AI management.

Use the documented mechanism as a starting point, then verify the real workflow, its limits and its recovery conditions. A useful handover connects the expected behavior with evidence that another operator can reproduce.

Discuss your product and AI work

Primary sources

Sources checked on 6 November 2026. The workflows and checklists are editorial proposals.

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