# 2026-09-28

What the record holds about this day.


## Became true

- [AMD](/record/amd.md) | hf_repo_created | amd/granite-4.0-h-tiny-w4a16-llmcompressor | valid 2026-09-28 to present | conf 0.90 | valid | [clm_59A64D2038F5](/claim/clm_59A64D2038F5.md)
- [Anthropic](/record/anthropic.md) | released | Claude Sonnet 5.5 | valid 2026-09-28 to present | conf 0.50 | unverified | [clm_E27E77AB0A2E](/claim/clm_E27E77AB0A2E.md)
- [Fireworks AI](/record/fireworks-ai.md) | released | FireRouter with Opus | valid 2026-09-28 to present | conf 0.70 | valid | [clm_572F3C5003C7](/claim/clm_572F3C5003C7.md)
- [Lyft](/record/lyft.md) | cfo | Michael Brous | valid 2026-09-28 to present | conf 0.95 | valid | [clm_A44B5F1BD0CA](/claim/clm_A44B5F1BD0CA.md)
- [MongoDB Inc.](/record/mongodb.md) | ceo | Dev Ittycheria | valid 2026-09-28 to present | conf 0.95 | valid | [clm_84CED8373479](/claim/clm_84CED8373479.md)
- [MongoDB Inc.](/record/mongodb.md) | president | Dev Ittycheria | valid 2026-09-28 to present | conf 0.95 | valid | [clm_A739AA322918](/claim/clm_A739AA322918.md)
- [OpenAI](/record/openai.md) | announcement | Towards safety cases for frontier AI training | valid 2026-09-28 to present | conf 0.50 | valid | [clm_14CD72288CBD](/claim/clm_14CD72288CBD.md)
- [OpenAI](/record/openai.md) | announcement | How we will do better for Australia | valid 2026-09-28 to present | conf 0.50 | valid | [clm_597CD583922B](/claim/clm_597CD583922B.md)
- [OpenAI](/record/openai.md) | announcement | Basis completes a tax workbook 2x faster with GPT-6 Astra | valid 2026-09-28 to present | conf 0.50 | valid | [clm_703AE5ED2A79](/claim/clm_703AE5ED2A79.md)
- [OpenAI](/record/openai.md) | announcement | Are you a Codex Original? | valid 2026-09-28 to present | conf 0.50 | valid | [clm_DF74D3712492](/claim/clm_DF74D3712492.md)
- [OpenAI](/record/openai.md) | announcement | The Lenfest Institute grows landmark program with expanded OpenAI support | valid 2026-09-28 to present | conf 0.50 | valid | [clm_E40D712EBD4E](/claim/clm_E40D712EBD4E.md)

## Stopped being true

- [Chirantan "CJ" Desai](/record/chirantan-cj-desai.md) | president_of | [MongoDB Inc.](/record/mongodb.md) | valid 2025-11-10 to 2026-09-28 | conf 0.95 | superseded | [clm_57008EA6296F](/claim/clm_57008EA6296F.md)
- [Chirantan "CJ" Desai](/record/chirantan-cj-desai.md) | ceo_of | [MongoDB Inc.](/record/mongodb.md) | valid 2025-11-10 to 2026-09-28 | conf 0.95 | superseded | [clm_E70D0CDB7D1A](/claim/clm_E70D0CDB7D1A.md)
- [Lyft](/record/lyft.md) | cfo | Erin Brewer | valid 2023-07-10 to 2026-09-28 | conf 0.95 | superseded | superseded_by [clm_A44B5F1BD0CA](/claim/clm_A44B5F1BD0CA.md) | [clm_F6DC6090F8D1](/claim/clm_F6DC6090F8D1.md)
- [MongoDB Inc.](/record/mongodb.md) | ceo | Chirantan Desai | valid 2025-11-10 to 2026-09-28 | conf 0.95 | superseded | superseded_by [clm_84CED8373479](/claim/clm_84CED8373479.md) | [clm_05E46A8243F6](/claim/clm_05E46A8243F6.md)
- [MongoDB Inc.](/record/mongodb.md) | president | Chirantan Desai | valid 2025-11-10 to 2026-09-28 | conf 0.95 | superseded | superseded_by [clm_A739AA322918](/claim/clm_A739AA322918.md) | [clm_A74A286DA8F3](/claim/clm_A74A286DA8F3.md)

## Recorded or changed on this day

- none

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