# clm_1D65307805CD

subject: Palantir Technologies (/record/palantir.md)  
predicate: feature_added  
value: Elasticsearch reindex tooling  
valid_from: 2026-06-08  
valid_to: null  
confidence: 0.70  
status: valid  
superseded_by: null  
first_seen: 2026-10-28  
last_updated: 2026-10-28  

## Sources

- https://blog.palantir.com/managing-elasticsearch-reindex-at-scale-performance-reliability-and-observability-cf948d0efd47?source=rss----3c87dc14372f---4 (primary, Palantir)
---

AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.