Scaling laws also hold in protein biology, and the ESM Cambrian model, by expanding data from 50 million to 2.8 billion samples, continued to improve its structure prediction performance, avoiding a plateau.
Link to this point #1Y Combinator
Self-Play for LLMs, AI for Biology, Formal Verification, and More | YC Paper Club
Watch the original on YouTube ↗AI-generated summary. Check the original video for context and accuracy. Translated into English with AI.
Overview
The latest AI research was discussed at Y Combinator's Paper Club. Topics included the application of scaling laws to protein biology, the introduction of AlphaZero-style self-play to LLMs, streaming RAG for real-time voice agents, formal verification with Lean, and a practical approach to viewing agent programming as an RTS game.
Key points
While AlphaFold3 requires handcrafted MSA features, ESM-Fold2, with single sequences only, outperformed AlphaFold3 50 to 47 in antibody design tasks, demonstrating the effectiveness of general pre-trained representations.
Link to this point #2In LLM self-play learning, traditional methods, which only reward difficulty adjustment, have the challenge of generating artificially complex and meaningless problems.
Link to this point #3Self-Guided Self-Play (SGS), where a conjurer generates problems related to the original problem and a guide evaluates relevance and complexity with a dual reward, improved a 7B parameter model to performance equivalent to a 670B model with 8 times the computational cost.
Link to this point #4In voice AI agents, as traditional RAG causes high latency, it is effective to perform RAG streaming during user utterances and initiate searches at appropriate times based on partial questions.
Link to this point #5Lean is both a theorem prover and a functional programming language, and the Mathlib library is the largest of its kind, containing over 1 million lines of formalized mathematics.
Link to this point #6TorchLean is the first integrated framework for describing neural networks within Lean, allowing for the proof of equivalence between Flash Attention and standard Attention, as well as the permutation invariance of Attention without positional encoding.
Link to this point #7Agent programming is analogous to an RTS game, where productivity is maximized by running multiple agents in parallel and balancing macro and micro management while maintaining high visibility.
Link to this point #8Coding agents like Claude have extremely inaccurate task completion time predictions; tasks predicted to take 2 weeks based on human-centric training data can sometimes be completed in 20 minutes.
Link to this point #9In agent-generated code, actively documenting structured wiki-style knowledge base files rather than the code itself is more contextually efficient for future agents.
Link to this point #10Put this knowledge to work.
Use saved videos in Claude Code or Codex to think through your plans and code. Sign up and connect your AI to get started.