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PIRL: From Open-Loop Exploration to Closed-Loop Reinforcement Learning [R]

BACKGROUND
1 SIGNALFIRST DETECTED 28 July 2026
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29 Mar
[R] First open-source implementation of Hebbian fast-weight write-back for the BDH architecture

<!-- SC_OFF --><div class="md"><p>The BDH (Dragon Hatchling) paper (arXiv:2509.26507) describes a Hebbian synaptic plasticity mechanism where model weights update during

OPINION · WHERE · MachineLearningOPEN STORY
20 Jul
Exploring continual learning without replay buffers: Our findings using dynamic task-similarity routing [P]

<!-- SC_OFF --><div class="md"><p>Hi,</p> <p>I’ve been doing some work in the continual learning space and wanted to share an open-source framework we put together called

OPINION · HOW · MachineLearningOPEN STORY
7 Jul
Agent Reinforcement Learning via Pivotal-Aware Self-Feedback Retry

arXiv:2607.03702v1 Announce Type: new Abstract: Large language model (LLM) agents have shown strong decision-making capabilities in long-horizon interactive tasks, yet they still

REPORT · HOW · ArXiv CS.AIOPEN STORY
12 May
Auto-Rubric as Reward: From Implicit Preferences to Explicit Multimodal Generative Criteria

arXiv:2605.08354v1 Announce Type: new Abstract: Aligning multimodal generative models with human preferences demands reward signals that respect the compositional,

REPORT · WHAT · ArXiv CS.AIOPEN STORY
9 Apr
Scaling Coding Agents via Atomic Skills

arXiv:2604.05013v1 Announce Type: cross Abstract: Current LLM coding agents are predominantly trained on composite benchmarks (e.g., bug fixing), which often leads to

REPORT · HOW · ArXiv CS.AIOPEN STORY
1 May
Built an open source tool that gives AI assistants a persistent knowledge graph of your codebase – 450k downloads and 40k stars in 26 days.

<!-- SC_OFF --><div class="md"><p>Been heads down building graphify since April 5th. The idea: instead of stuffing your entire codebase into context every session, build a

OPINION · HOW · ArtificialInteligenceOPEN STORY
30 Sept
Self-discovering RL in the Era of Experience: Is Learning History an Asset or a Burden?

arXiv:2609.35897v1 Announce Type: new Abstract: The pursuit of recursive self-improvement (RSI) toward general intelligence is divided between macro-level language model scaling

REPORT · WHAT · ArXiv CS.AIOPEN STORY
1 Jul
ReGRPO: Reflection-Augmented Policy Optimization for Tool-Using Agents

arXiv:2606.31392v1 Announce Type: new Abstract: Tool-augmented vision-language models (VLMs) can solve multimodal, multi-step tasks by calling external tools, yet they remain

REPORT · HOW · ArXiv CS.AIOPEN STORY
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