# Character.ai timeline

entity: /record/character-ai.md  
id: ent_character-ai  


## 2021

- 2021-12-19 | x_username | character_ai | unverified | [clm_0AB66C8F5DE2](/claim/clm_0AB66C8F5DE2.md)

## undated

- undated | website | https://character.ai/ | unverified | [clm_F780B5DDE778](/claim/clm_F780B5DDE778.md)

## 2025

- 2025-01-01 | feature_removed | Open-ended chat for under-18 users | valid | [clm_16393B7BF7DA](/claim/clm_16393B7BF7DA.md)

## 2026

- 2026-04-14 | feature_added | [Lorebook](/record/lorebook.md) | valid | [clm_4EC9908F0BEF](/claim/clm_4EC9908F0BEF.md)
- 2026-04-16 | released | c.ai Books | valid | [clm_002317653495](/claim/clm_002317653495.md)
- 2026-04-16 | available_in | Mobile and web | valid | [clm_18B8704C8CDA](/claim/clm_18B8704C8CDA.md)
- 2026-05-21 | feature_added | Memory Usage | valid | [clm_16576E15B83D](/claim/clm_16576E15B83D.md)
- 2026-05-21 | feature_added | Story Memory | valid | [clm_671CF00444E1](/claim/clm_671CF00444E1.md)
- 2026-05-21 | feature_added | Facts | valid | [clm_7DED18A2C62A](/claim/clm_7DED18A2C62A.md)
- 2026-07-24 | released | [Lorebook](/record/lorebook.md) | unverified | [clm_00F99DC95C4B](/claim/clm_00F99DC95C4B.md)
- 2026-07-27 | launched | (c.ai) series | valid | [clm_5868F317F9AE](/claim/clm_5868F317F9AE.md)
- 2026-09-28 | released | (c.ai) lite | valid | [clm_59E9AF84E8E3](/claim/clm_59E9AF84E8E3.md)
- 2026-09-28 | released | ShortSqueak | valid | [clm_E9A68186D48B](/claim/clm_E9A68186D48B.md)
- 2026-09-28 | released | PipSqueak 3 | valid | [clm_F1893826C19A](/claim/clm_F1893826C19A.md)
- 2026-10-13 | discontinued | Chapter 11 bankruptcy filing | valid | [clm_52268F35CAD8](/claim/clm_52268F35CAD8.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.