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Haven Feng ✓

@HavenFeng

Postdoc @berkeley_ai, building Impossible. Prev. @MPI_IS @AdobeResearch @uni_tue Interested in recreating the physical world and the intelligence to do so.

5 228Followers

1 119Following

259Posts total

1.1MViews on collected posts

Posts recentes

Haven Feng ✓@HavenFeng16 Jul

@HavenFeng thinking like a physicist is all you need? 6.5K views · 46 likes · 0 reposts · 2 replies Open on X →

Haven Feng ✓@HavenFeng16 Jul

@guanningzeng @Jiani_Wang_ @wenjie_ma @shaofeng_y27736 @arcprize 16.6K views · 98 likes · 0 reposts · 3 replies Open on X →

Haven Feng ✓@HavenFeng16 Jul

[schema]'s saturation of the ARC-AGI-3 public set is only a starting point. There is much more to explore! Full blog: https://t.co/A13KTXczUX Agent traces: https://t.co/Gc6hP4OitW Amazing team effort with @guanningzeng, @Jiani_Wang_, @wenjie_ma, @shaofeng_y27736, https://t.co/b

25.9K views · 223 likes · 14 reposts · 3 replies Open on X →

Haven Feng ✓@HavenFeng16 Jul

[schema] handles the state and mechanism in one editable program, a symbolic world model. It designs experiments to verify hypotheses, backtests the program against history, and plans inside its world at zero action cost. 24.7K views · 143 likes · 6 reposts · 2 replies Open on X →

Haven Feng ✓@HavenFeng16 Jul

ARC-AGI-3 gives an agent a 64×64 grid plus legal actions, no rules, stated goal, or reward. The agent must discover both what the world is and how it works like a physicist: 1. State grounding -> identify objects, relations, and goals. 2. Mechanism discovery -> infer how these h

31.3K views · 203 likes · 4 reposts · 7 replies Open on X →

Haven Feng ✓@HavenFeng16 Jul

Today, we’re introducing [schema]: a harness reaching 99% RHAE with Opus 4.8 + Fable 5 and 95.35% with GPT-5.6 Sol on ARC-AGI-3 Public set. [schema] makes an LLM think like a physicist. 🧵 https://t.co/U0C0JFj62e

0:47

950K views · 2.5K likes · 297 reposts · 125 replies Open on X →

Growth & engagement

How the posts we collected actually performed: views and reaction rate post by post, what the audience did with them, and where the follower count goes.