# Leanstral timeline

entity: /record/leanstral.md  
id: ent_leanstral  


## 2026

- 2026-03-16 | model_release | Leanstral | valid | [clm_4439F9522BEC](/claim/clm_4439F9522BEC.md)
- 2026-05-22 | deprecated | labs-leanstral-2603 | valid | [clm_93B321C90F16](/claim/clm_93B321C90F16.md)
- 2026-06-30 | model_release | Leanstral 1.5 | valid | [clm_EDF0DE818A25](/claim/clm_EDF0DE818A25.md)
- 2026-06-30 | retired | labs-leanstral-2603 | valid | [clm_AAE1E58BE35D](/claim/clm_AAE1E58BE35D.md)

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