# Memory and personalization: the trend by quarter

Remembering users, custom instructions, profiles. Counted from the record's checked claims since 2023; * is the quarter in progress, to date. One domain: ?in=ai or ?in=tech. Trends: [/trends.md](/trends.md), [/trends/tech.md](/trends/tech.md).

| Quarter | Claims |
|---|---:|
| 2026-Q4* | 3 of 193 updates (2%) |
| 2026-Q3 | 12 of 253 updates (5%) |
| 2026-Q2 | 3 of 175 updates (2%) |
| 2026-Q1 | 2 of 98 updates (2%) |
| 2025-Q3 | 4 of 70 updates (6%) |
| 2025-Q1 | 1 of 36 updates (3%) |

## Claims, newest first (25 since 2023)

- [Glean](/record/glean.md) | feature_added | Skill reflection | valid 2026-10-30 to present | conf 0.70 | valid | [clm_2874CE607159](/claim/clm_2874CE607159.md)
- [Harvey](/record/harvey.md) | released | Harvey Graph | valid 2026-10-19 to present | conf 0.70 | valid | [clm_51DA3FDB6AD1](/claim/clm_51DA3FDB6AD1.md)
- [Midjourney](/record/midjourney.md) | feature_added | Shared folders | valid 2026-10-07 to present | conf 0.70 | valid | [clm_39FDC5FF8CEB](/claim/clm_39FDC5FF8CEB.md)
- [Character.ai](/record/character-ai.md) | released | (c.ai) lite | valid 2026-09-28 to present | conf 0.70 | valid | [clm_59E9AF84E8E3](/claim/clm_59E9AF84E8E3.md)
- [Grok](/record/grok.md) | feature_added | Memory in Grok Build | valid 2026-09-16 to present | conf 0.70 | valid | [clm_43A976F13A56](/claim/clm_43A976F13A56.md)
- [Harvey](/record/harvey.md) | feature_added | Memory | valid 2026-08-26 to present | conf 0.70 | valid | [clm_8460652EFBB1](/claim/clm_8460652EFBB1.md)
- [Claude](/record/claude.md) | feature_added | Editable memory topics | valid 2026-08-25 to present | conf 0.70 | valid | [clm_D1E96F5A6407](/claim/clm_D1E96F5A6407.md)
- [Harvey](/record/harvey.md) | released | Harvey II | valid 2026-08-18 to present | conf 0.70 | valid | [clm_9FBEDA370B43](/claim/clm_9FBEDA370B43.md)
- [Character.ai](/record/character-ai.md) | released | [Lorebook](/record/lorebook.md) | valid 2026-07-24 to present | conf 0.70 | valid | [clm_00F99DC95C4B](/claim/clm_00F99DC95C4B.md)
- [Midjourney](/record/midjourney.md) | model_release | V8.2 image model | valid 2026-07-24 to present | conf 0.70 | valid | [clm_2AC47C2BFC4C](/claim/clm_2AC47C2BFC4C.md)
- [Claude](/record/claude.md) | feature_added | categorized memory entries | valid 2026-07-10 to present | conf 0.70 | valid | [clm_64440210989C](/claim/clm_64440210989C.md)
- [Claude](/record/claude.md) | feature_removed | daily memory summary | valid 2026-07-10 to present | conf 0.70 | valid | [clm_8191D2641050](/claim/clm_8191D2641050.md)
- [Claude](/record/claude.md) | feature_added | Monthly recap | valid 2026-07-09 to present | conf 0.70 | valid | [clm_0D55D66A9781](/claim/clm_0D55D66A9781.md)
- [Claude](/record/claude.md) | available_in | Free, Pro and Max plans (beta) | valid 2026-07-09 to present | conf 0.70 | valid | [clm_6B097DDD2ABF](/claim/clm_6B097DDD2ABF.md)
- [Claude](/record/claude.md) | feature_added | agent-memory-2026-07-22 beta header | valid 2026-07-02 to present | conf 0.70 | valid | [clm_34F5A4BA5CAE](/claim/clm_34F5A4BA5CAE.md)
- [Character.ai](/record/character-ai.md) | feature_added | Memory Usage | valid 2026-05-21 to present | conf 0.70 | valid | [clm_16576E15B83D](/claim/clm_16576E15B83D.md)
- [Character.ai](/record/character-ai.md) | feature_added | Story Memory | valid 2026-05-21 to present | conf 0.70 | valid | [clm_671CF00444E1](/claim/clm_671CF00444E1.md)
- [Character.ai](/record/character-ai.md) | feature_added | Facts | valid 2026-05-21 to present | conf 0.70 | valid | [clm_7DED18A2C62A](/claim/clm_7DED18A2C62A.md)
- [Microsoft Copilot](/record/microsoft-copilot.md) | launched | Copilot Health | valid 2026-03-12 to present | conf 0.70 | valid | [clm_5E01BB31CF58](/claim/clm_5E01BB31CF58.md)
- [Claude](/record/claude.md) | feature_added | Memory for free users | valid 2026-03-02 to present | conf 0.70 | valid | [clm_047070B1742D](/claim/clm_047070B1742D.md)
- [Claude](/record/claude.md) | feature_added | Incognito chats | valid 2025-09-11 to present | conf 0.70 | valid | [clm_841175EA686D](/claim/clm_841175EA686D.md)
- [Le Chat](/record/le-chat.md) | feature_added | Custom MCP connectors | valid 2025-09-02 to present | conf 0.70 | valid | [clm_56CAA9EFD34E](/claim/clm_56CAA9EFD34E.md)
- [Le Chat](/record/le-chat.md) | feature_added | Memories | valid 2025-09-02 to present | conf 0.70 | valid | [clm_7121ED180BC0](/claim/clm_7121ED180BC0.md)
- [Gemini](/record/gemini.md) | feature_added | Temporary Chat | valid 2025-08-13 to present | conf 0.70 | valid | [clm_005190B86B95](/claim/clm_005190B86B95.md)
- [Gemini](/record/gemini.md) | feature_added | Look back at past chats | valid 2025-02-12 to present | conf 0.70 | valid | [clm_ED3322C20594](/claim/clm_ED3322C20594.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.