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94 people, organisations and other records · 122 relationships · 34 claims about a valueEverything recorded up to the chosen year, whether or not still in effect · Undated records included
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Lilian Weng had departure announced from ↓ Thinking Machines Lab TechCrunch reported on 29 July 2026 that Lilian Weng, co-founder of Thinking Machines, had announced that week that she would step down from her role. Copy claim link
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Machine-checked, not reviewed by an editor Stated in source Supported
Supporting evidence: secondary · 1 source; Context: primary · 1 source
Date 2026-07-27 · event Role co-founder Scope and limits The record rests on reporting (TechCrunch). Weng’s X post of 27 July 2026 carries her message as an image, which was not machine-checked; the post text describes the decision in personal terms, says she shared a message with colleagues at Thinking Machines and thanks them. No reason is recorded. It does not establish a last working day.
Rests on reporting No primary source supports this record; its supporting passages come from reporting.
The evidence 02 secondary source Supports the claim
Thinking Machines co-founder Lilian Weng left the company citing health reasons, then joined OpenAI ↗ TechCrunch · 2026-07-29
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Source excerpt “Lilian Weng, co-founder of Thinking Machines, announced this week that she would step down from her role” Location in source Paragraph 1
How it was read Retrieved directly from the publisher
Machine-checked · 2026-10-15
Source details and check notes Authors Amanda Silberling Version Dated page, retrieved on 2026-10-15 (SHA-256 fc75c85543f0f742b2d8810c6b300051336090f681d3bf2cf0844066a6fef617) directly from the publisher. Canonical address Open the canonical source ↗ Accessed 2026-10-15 Language English (en) Attribution Amanda Silberling, “Thinking Machines co-founder Lilian Weng left the company citing health reasons, then joined OpenAI”, 2026-07-29. Reuse No open redistribution licence asserted. Bibliographic metadata, editorial paraphrases and short attributed quotations (at most 50 words each). Recheck terms before wider redistribution. Check notes Candidate pack passage, lab genealogy (research/lab-genealogy). The quotation (17 words) matched the retrieved text on 2026-10-15 and again in a fresh retrieval the same day. Read directly from the publisher. Matching ignored differences of whitespace, case, quotation marks, apostrophes, dashes and Unicode compatibility forms, so the source’s typography can differ. A cross-family machine check (2026-10-16/17) re-read the record’s sources and agreed with the record. No human editorial review. primary source Context only
Lilian Weng post on X, 27 July 2026 ↗ X · 2026-07-27
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Paraphrase Weng wrote that she had shared a message with colleagues at Thinking Machines (“Thinky”) and thanked them for their time together.
Location in source X post text (the message itself is an attached image)
How it was read Post text read through X’s syndication endpoint, which can truncate long notes
Machine-checked · 2026-10-15
Source details and check notes Authors Lilian Weng Version Dated post, retrieved on 2026-10-15 (SHA-256 348a7971d1e8a7f0f7f924fb6369b03f14b9ccedb7a02561df3bda6f0343ad1f) through X’s own syndication endpoint for the post’s text, which truncates long notes. Canonical address Open the canonical source ↗ Accessed 2026-10-15 Language English (en) Attribution Lilian Weng, “Lilian Weng post on X, 27 July 2026”, 2026-07-27. Reuse No open redistribution licence asserted. Bibliographic metadata, editorial paraphrases and short attributed quotations (at most 50 words each). Recheck terms before wider redistribution. Check notes Candidate pack passage, lab genealogy (research/lab-genealogy). The paraphrase’s verbatim anchor “folks at Thinky” matched the retrieved text on 2026-10-15 and again in a fresh retrieval the same day. Read through X’s own syndication endpoint for the post’s text, which truncates long notes. Matching ignored differences of whitespace, case, quotation marks, apostrophes, dashes and Unicode compatibility forms, so the source’s typography can differ. The paraphrase is Selekoa’s; only the anchor is the source’s wording. A cross-family machine check (2026-10-16/17) re-read the record’s sources and agreed with the record. No human editorial review. Status and meaning Editorial status. Not reviewed by an editor . An exploratory record that no editor has accepted. This status does not say whether a person has read any linked passage. Each evidence record above shows how it was checked.
Relation. A source announced this person’s departure from a specified role. The event date is the announcement, not an inferred final working day or end of every association.
Date. Date of Weng’s X post (19:00 UTC) sharing the message she sent to colleagues, which the report embeds; not a last working day.
Record ID lg-gw-weng-thinking-machines-departure-2026