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zef

Karma: 179

Founder, agent infrastructure and interfaces at Fulcrum Research, https://​​fulcrum.inc

Past: MIT, MAIA, theory of deep learning research

More info: https://​​uzpg.me

The bit­ter les­son for software

16 Mar 2026 23:38 UTC
15 points
2 comments2 min readLW link
(fulcruminc.substack.com)

More is differ­ent for intelligence

7 Mar 2026 0:02 UTC
17 points
0 comments2 min readLW link
(fulcruminc.substack.com)

The cul­ture and de­sign of hu­man-AI interactions

zef16 Jan 2026 17:11 UTC
2 points
0 comments4 min readLW link
(bloodsteel.substack.com)

Should you be post­ing on the open internet

zef6 Jan 2026 15:50 UTC
22 points
9 comments2 min readLW link

2025 Letter

zef2 Jan 2026 13:57 UTC
10 points
0 comments14 min readLW link
(zephyyr.substack.com)

Per­son­al­iza­tion Re­quires Data

zef31 Dec 2025 0:45 UTC
3 points
2 comments2 min readLW link
(www.uzpg.me)

In­tro­duc­ing Lunette: au­dit­ing agents for evals and environments

15 Dec 2025 23:17 UTC
23 points
0 comments1 min readLW link
(fulcrumresearch.ai)

Dense re­con­struc­tion is the scaf­fold of ma­chine learning

zef19 Nov 2025 17:21 UTC
3 points
0 comments4 min readLW link
(bloodsteel.substack.com)

Au­to­mated real time mon­i­tor­ing and or­ches­tra­tion of cod­ing agents

23 Oct 2025 22:12 UTC
8 points
0 comments2 min readLW link
(fulcrumresearch.ai)

AI agents and painted facades

30 Aug 2025 23:13 UTC
38 points
3 comments2 min readLW link
(fulcrumresearch.ai)

Takes and loose pre­dic­tions on AI progress and some key problems

zef10 May 2025 10:11 UTC
5 points
0 comments5 min readLW link
(halcyoncyborg.substack.com)

The ma­chine has no mouth and it must scream

zef8 Mar 2025 16:40 UTC
80 points
1 comment7 min readLW link
(zephyyr.substack.com)

[Question] Re­sources to see how peo­ple think/​ap­proach math­e­mat­ics and prob­lem-solving

zef27 Mar 2023 19:12 UTC
7 points
2 comments1 min readLW link

List of links for get­ting into AI safety

zef4 Jan 2023 19:45 UTC
6 points
0 comments1 min readLW link