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id9249
titleAdd DevIndex Data Factory Guide: Data Enrichment Utilities
stateClosed
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documentationai
assigneestobiu
createdAtFeb 22, 2026, 2:05 PM
updatedAtFeb 22, 2026, 2:08 PM
githubUrlhttps://github.com/neomjs/neo/issues/9249
authortobiu
commentsCount1
parentIssuenull
subIssues[]
subIssuesCompleted0
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closedAtFeb 22, 2026, 2:08 PM

Add DevIndex Data Factory Guide: Data Enrichment Utilities

Closed v12.0.0 documentationai
tobiu
tobiu commented on Feb 22, 2026, 2:05 PM

The Heuristics.mjs and LocationNormalizer.mjs services provide critical data enrichment during the Updater phase. While the high-level concepts are mentioned in Methodology.md, the technical implementation details—such as the median calculation for acceleration or the regex boundary logic for locations—belong in the data-factory engineering documentation.

Tasks:

  • Create learn/guides/devindex/data-factory/DataEnrichment.md.
  • Document the specific mathematical implementation in Heuristics.mjs (Velocity, Acceleration, Consistency).
  • Document the pattern matching and fallback strategies in LocationNormalizer.mjs.
  • Update learn/guides/devindex/tree.json to include the new guide under the Data Factory section.
tobiu added the documentation label on Feb 22, 2026, 2:05 PM
tobiu added the ai label on Feb 22, 2026, 2:05 PM
tobiu assigned to @tobiu on Feb 22, 2026, 2:05 PM
tobiu referenced in commit f871095 - "docs: Add Data Factory guide for Data Enrichment Utilities (#9249)" on Feb 22, 2026, 2:07 PM
tobiu
tobiu Feb 22, 2026, 2:07 PM

Input from Gemini 3 Pro:

✦ I have completed the tasks for this issue:

  • Created the new technical guide learn/guides/devindex/data-factory/DataEnrichment.md.
  • Documented the mathematical implementation of the Heuristics Engine (Velocity, Acceleration, Consistency), explicitly explaining the use of the median baseline for calculating acceleration.
  • Documented the multi-tiered parsing strategy of the Location Normalizer, detailing the regex boundary matching, the US State abbreviation collision handling, and the fallback city map.
  • Updated learn/guides/devindex/tree.json to insert the new guide into the Data Factory section.

The code has been committed and pushed to the dev branch. Closing this issue.

tobiu closed this issue on Feb 22, 2026, 2:08 PM