An effective theory for understanding deep neural networks
A book published on June 24, 2026 presents a theoretical approach linking the structure and training of deep networks to model behavior.
Read articleKnowledge you can apply
Radar
Daily bookmarks: relevant news, facts and discoveries.
TMAX trains terminal agents in Dockerized environments
A post published June 24, 2026 describes 14,600 Dockerized reinforcement-learning environments and an outcome-only DPPO recipe. It reports a 9B model scoring 27% on Terminal-Bench 2.0.
Read articleTransformer Cookbook explores algorithms in transformer weights
Published on June 24, 2026, Transformer Cookbook presents an approach to encoding algorithms in transformer weights, following a paper on RASP.
Read articleIndex compares Speech-to-Speech models
Published on June 23, 2026, the index combines three benchmarks to compare native Speech-to-Speech models on speech reasoning, conversational dynamics, and agentic performance.
Read articleInfrastructure for RL in trillion-parameter MoE models
A briefing on infrastructure techniques for scaling reinforcement-learning workloads on large MoE models, including FP8 and parallelism.
Read articleBook covers modern GPU programming techniques for ML
An online resource based on a mini-series in CMU’s ML Systems course covers data layout swizzling, 3D TMA, and programming for Blackwell.
Read articleLong-document OCR: model processes more than 40 pages
Published on June 23, 2026, the report describes an open-source OCR model that processes documents over 40 pages in one pass and reports results on OmniDocBench v1.5 and v1.6.
Read articleProposal explores reasoning without model retraining
A June 23, 2026 post proposes retrieving verified reasoning from an external pool for a frozen LLM. Verification and deployment remain challenges, and it is unknown whether the approach can match RL gains.
Read articleLearning about the Linux kernel with ftrace
A 2018 session by Steven Rostedt introduces Linux kernel tracing with ftrace and covers computer architecture, virtual memory, page tables, and how programs interact with the kernel.
Read articleLocalVQE Pi V1 promises audio cleanup on Raspberry Pi 5
Announced on June 22, 2026, the 49,000-parameter model targets acoustic echo cancellation, noise suppression, and reverberation reduction. The post claims 21× real-time performance on one Raspberry Pi 5 core.
Read articlePPO and GRPO for long-horizon tasks
Published on June 21, 2026, the post argues that PPO may suit long tasks better than GRPO, citing synchronization challenges and reduced effectiveness of group-based variance reduction.
Read articlePufferLib 4.0 reports multi-GPU scaling results
A June 21, 2026 publication reports 6.6× scaling on eight GPUs in a worst-case test and throughput above 100 million steps per second on eight RTX 5090 GPUs.
Read articleShared libraries: guidance for engineers
A publication highlights Ulrich Drepper’s “How to Write Shared Libraries” as a reference on creating and using shared libraries.
Read articleTurn-PPO for multi-turn agents
An article introduces Turn-PPO, a per-turn advantage estimation method using PPO for multi-turn reinforcement learning in agentic LLMs.
Read articleJSON Parsing and SIMD at High Throughput
A publication recommends exploring JSON parsing at gigabytes-per-second speeds and a companion text explaining SIMD, a topic relevant to engineers interested in high-throughput processing.
Read articleTalk covers ABIs and interoperability between languages
In a talk, Shung-Hsi Yu discusses how application binary interfaces (ABIs) enable communication between languages, including data layout changes, symbol versioning, and FFI.
Read articleARGUS examines slowness in large-scale training
A paper published on arXiv on June 19, 2026 describes ARGUS, which combines CPU, framework, and GPU-kernel data to diagnose slowness, reporting continuous overhead below 2%.
Read articleA proposed test for reward-hacking mitigations
Published on June 19, 2026, the item raises a question about comparing two ways to mitigate reward hacking; it reports no test results.
Read articleRadar: How to Write Shared Libraries
A document dated June 19, 2026, about writing shared libraries, presented as useful context for engineers who work with this kind of library.
Read articleOpenMythos proposes a recurrent-depth Transformer
Published on June 19, 2026, the project presents an inspectable theoretical reconstruction of hypotheses about recurrent depth, sparse experts, and adaptive per-token halting.
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