AI makes AI better.
A daily hub for work where AI is part of the loop that improves AI, each entry with its loop spelled out. Read more →
7 picked from 17 candidates · 31 sources read · 76 loops indexed
- 01Loop of the day11 Nov 2026Research automation
Autonomous Optimization of Numerical Algorithms by an AI Agent: Application to Atomistic Simulation
The loop: An AI agent rewrites and redesigns numerical algorithms against a pre-specified metric in a guarded loop. The resulting efficiency gains improve the underlying mathematical tools the agent uses for optimization.
Optimizing the fundamental numerical algorithms that underpin scientific computing is a powerful niche loop, as these same algorithms are often the bottleneck in the agent's own search and evaluation processes.

- 0212 Nov 2026AI R&D evals
New best on PostTrainBench: Fable 5.1 (Max) · Claude Code (44.6%)
The loop: AI agents perform post-training on a base model to improve its benchmark average. The resulting model is evaluated on a benchmark specifically designed to measure AI driven engineering tasks.
loop fit 10/10via Epoch AI Benchmarking Hub (CC BY)
- 034 Nov 2026Training data
Micius-Flash: Lightweight Agentic Intelligence for Engineering
The loop: Micius-Flash generates synthetic data and reasoning sequences for hardware coding and semiconductor design. These outputs are used in a multi-teacher on-policy distillation process to train a unified successor model.

- 0411 Nov 2026Interpretability and oversight
The Chain Lens [interim]
The loop: The chain lens extracts multi-token concepts from a model's latent representations using contrastive decoding. This surfaces specific computational intermediates that can be used to oversee and refine the model's reasoning.
![Image: lesswrong.com The Chain Lens [interim]](/media/r-cca9717349b6fefe.webp?v=1794464581)
- 058 Nov 2026Tools and harness
InfraRSI: Harnessing Recursive Self-Improvement for Training Infrastructure
The loop: The InfraRSI agent co-optimizes launch knobs and code patches for distributed LLM training. This improves the underlying training infrastructure the agent relies on.

- 0611 Nov 2026Research automation
How I'm thinking about different types of automated alignment
The loop: An AI system automates empirical alignment experiments, producing data and insights that are used to make the next generation of AI systems more aligned.

- 079 Nov 2026Kernels and compilers
Correct First, Fast Second: What a Local 7B Code Model Can and Cannot Do for GPU Kernel Optimization
The loop: A multi-agent loop generates, evaluates, and refines custom CUDA kernels to replace PyTorch operators. These kernels improve the execution speed of the model on its own hardware.

- 087 Nov 2026Training data
No Second Run: Does RSI Stop at Frontier Pre-training?
The loop: The system decomposes frontier pre-training into smaller loops that repair broken steps, which improves the data pipelines and infrastructure, making the resulting foundation model better.

Loop index
All 76 entries →
- Gemini models propose code changes
- Evaluators keep best scoring versions
- Finds better Gemini training kernels
- Lowers cost to train next Gemini models
- repeat

- Coding agent edits its own code
- Scored child agents enter the archive
- Archived agents make later self modifications
- repeat

- RL agent lays out TPU blocks
- Better layouts make AI hardware cheaper
- Agent pre-trains on earlier chip generations
- repeat

- Coding agent edits LLM training script
- Runs a 5-minute training job
- Keeps change if validation improves
- Changes transferred to larger models
- repeat

- Research agent writes harness mutation blueprints
- Coding agent implements harness module changes
- Winning harness becomes the new champion
- New champion harness runs further generations
- repeat

- Aligned model generates training data
- Reward model judges and filters it
- Data trains next intermediate instruct model
- Next model generates better alignment data
- repeat

- Model generates candidate responses to prompts
- Model scores them itself as a judge
- Scores become preference pairs for DPO
- Trained model becomes next generator and judge
- repeat

- Claude Code writes its own code changes
- Changes become next Claude Code versions
- Release becomes harness for next development round
- repeat

- LLM agents write and benchmark kernels
- Kernels speed up AI model training
- Session data post-trains smaller kernel models
- repeat

- Coding agent writes fine-tuning code
- Agent post-trains a base LLM
- Trained model scored on target benchmark
- One turn of model training another
- repeat

- Learned optimizers update other learned optimizers
- Training keeps best performing optimizer parameters
- Better optimizers train each other faster
- repeat

- LLM reads reasoning model thoughts
- LLM flags reward hacking behavior
- Signal feeds back into training reward
- Trains more aligned capable agents
- repeat
Support for loop research
How to apply →Grants
Funding for projects that put AI in the loop of making AI better. Rolling, low paperwork, sized to the work.
About grants →Fellowships
Funded time, compute and mentorship for researchers who want to go deep on one loop.
About fellowships →Compute
GPU time and credits for loop experiments, which almost always have to run more than once.
About compute →Have a loop worth building?
Tell us what the AI improves and how the improvement comes back. Applications for grants, fellowships and compute all start on the contact page.