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 →
6 picked from 1 candidates · 31 sources read · 61 loops indexed
- 01Loop of the day7 Oct 2026Self-reward and self-play
Recurrent Self-Improvement: Dynamic Cross-Loop On-Policy Distillation for Looped Language Models
The loop: A Looped Language Model uses its own extended recurrent computation as a teacher to supervise its intermediate loops. Because the parameters are shared across all loops, distilling into the intermediate steps updates the shared weights, which immediately improves the terminal loop teacher for the next round of self-improvement.
By sharing parameters across recurrent steps, LoopOPD elegantly turns a model's own extra compute into a direct, on-policy teacher for its earlier steps, creating a tight and continuous self-improvement loop.

- 028 Oct 2026Self-modifying agents
Agentic-TTT: Training Test-Time Policy for Test-Time Training
The loop: A language model learns a test-time policy to decide when and how to apply test-time training algorithms to itself. By training this policy on the utility gains observed from its past decisions, the model becomes better at managing its own parameter-level self-improvement during deployment.

- 037 Oct 2026Tools and harness
CoTrace: Data Recipes for Training Terminal Agents with Harness-Model Co-Evolution
The loop: A terminal agent framework alternates between using execution failures to synthesize a better runtime harness and using verified rollouts to train the model policy. This co-evolution ensures that the model is trained on data matched to its adopted runtime, improving both the agent's weights and the harness it depends on.

- 049 Oct 2026Self-reward and self-play
EvoRubric: Self-Evolving Rubric-Driven RL for Open-Ended Generation
The loop: A shared language model policy acts as both a reasoner generating responses and a generator creating evaluation rubrics. Discriminative feedback and peer consensus are used to improve the rubrics, which in turn provide better complementary rewards to optimize the shared policy for open-ended tasks.
loop fit 9/10Xin Guan, Xiaomeng Hu, Shen Huang, Zhenyi Wang, Bo Zhang, Zijian Li, Pengjun...via arXiv
- 059 Oct 2026Tools and harness
DuplexAgent-RSI: Recursive Harness Improvement for Full-Duplex Voice Agent Collaboration
The loop: A full-duplex voice agent system uses interaction traces from simulated conversations to systematically revise its own harness modules. These revisions improve how the system coordinates task delegation and responsiveness, making the agent better at handling complex live collaborations.
loop fit 9/10Yingda Shen, Yuxiang Wang, Kunyu Feng, Qinke Ni, Jiaqi Li, Minghao Hsu, Junan...via arXiv
- 069 Oct 2026Architecture and optimizer search
Neural Architecture Discovery via Autonomous Evolution
The loop: The ASI-Arch system autonomously conducts neural architecture research through a closed loop process of experimenting, analyzing, and updating. This discovers novel architectures that can be used to train more capable base models, which in turn power future versions of the research agent.
loop fit 8/10Weixian Xu, Yixiu Liu, Yang Nan, Lyumanshan Ye, Xiangkun Hu, Zhen Qin, Pengfei...via arXiv
- 077 Oct 2026Training data
AdvSim2Real: Training Web Agents Against Adaptive Prompt Injection in a Web World Model
The loop: A web world model co-evolves a task curriculum and an injection adversary to train a web agent. The resulting training data improves the agent's robustness and capability, allowing it to handle more difficult tasks and stronger adversaries in the next iteration.

- 086 Oct 2026Architecture and optimizer search
RLDiscover: LLM-Driven Co-Evolution of Reinforcement Learning Algorithms
The loop: The RLDiscover framework progressively co-evolves the components of model-free deep reinforcement learning algorithms. The discovered algorithms improve the learning efficiency of the agents that use them, providing better fitness signals for the framework to discover even stronger algorithms.

Loop index
All 61 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.