CONTEXT FRESHNESS CHECK

Stale Context Detector

Estimate how likely your instructions, examples, or file summaries are to be out of date from time since last update and how much has changed since.

  • Uses your inputs in a transparent calculation
  • Instant result with practical next steps
  • No signup required

Planning guidance only. Validate important decisions with customer evidence and your delivery team.

How it works

1

Enter how old the context is

Days since last update is the base signal — older context has had more time to drift.

2

Add repo churn since then

Files changed since the last update raise the odds that something the doc describes has moved or changed.

3

Count specific references

Docs that name exact files or functions are more brittle than ones describing behavior in general terms.

Frequently asked questions

What counts as a 'specific reference'?

Any place the doc names an exact file path, function, or variable — these break the moment that code is renamed or moved, unlike general behavioral descriptions.

Is this an exact staleness measurement?

No — it's a heuristic risk estimate from three simple signals, meant to flag when a doc is worth re-verifying, not a guaranteed diagnosis.

What should I do with a high-risk result?

Re-read the doc against the current codebase before trusting it in an AI coding session, especially any specific file/function references it makes.

How often should I re-run this check?

Whenever you're about to hand a doc to a coding agent for a high-stakes task, or on a regular cadence like quarterly for docs with many specific references.

How We Compare

Feature MVPHub NotionConfluence
Quantified staleness risk score Included Not included Not included
Flags brittle exact-name references Included Not included Not included
No setup or integration required Included Not included Not included
Scores staleness against actual repo churn Included Not included Not included

Notion and Confluence show you when a page was edited, but neither scores staleness risk against actual repo churn — you have to judge that yourself.

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