Engineering ·
A first-principles guide to JEPA's SIGReg
A publication dated July 24, 2026 presents a guide to mathematical concepts and a functional training loop related to JEPA's SIGReg.
Radar
Daily bookmarks: relevant news, facts and discoveries.
Articles 1219
Engineering ·
C++ reflection and access to private data
Published on July 23, 2026, the example uses C++ reflection with an unchecked access context to increment Foo's non-static data members, including the private field secret, and print the result.
Engineering ·
The Stack v3 gathers 5 trillion code tokens
Published on July 23, 2026, the announcement describes a dataset with about 5 trillion tokens across 713 languages and 224 million repositories, collected through August 2025.
Engineering ·
The Stack v3 brings 5 trillion code tokens
Published on July 23, 2026, the announcement describes an open dataset with about 5 trillion tokens of deduplicated and filtered source code across 713 languages. The post says code under restrictive licenses is excluded.
Engineering ·
Awesome C++ gathers resources for engineers
Published on July 21, 2026, Awesome C++ is a curated list of C++ frameworks, libraries, resources, and other items. It is presented as a starting point for engineers looking for tools and materials related to the language.
Engineering ·
ESP32 blocks 537,000 domains with about 50 KB of RAM
Published on July 20, 2026, the post describes ESP32 firmware that keeps a blocklist in flash and blocks requests in about 10 milliseconds, according to the post.
Engineering ·
Packed FlashAttention speeds a Transformer vocoder
A publication dated July 20, 2026 reports a 48.64% increase in QPS after optimizing waveform reconstruction in a Transformer vocoder. The available excerpt does not state the size of the latency reduction.
Engineering ·
Survey maps self-improvement in AI agents
A survey of 239 papers examines how AI agents may be improved through updates to the model or surrounding components such as prompts, memory, and tools.
Engineering ·
Benchmark compares models for vulnerability discovery
Published on July 18, 2026, the private benchmark uses the open-source DeepSec harness to compare models by recall, precision, and cost in an unnamed open-core application.
Engineering ·
How Blackwell moves matmul accumulation into Tensor Memory
Radar: technical post describing Tensor Memory in Blackwell as a separate 256 KB per-SM space for Tensor Core results, and stating, according to the author, that this reduces matmul issue from 128 threads to one.
Engineering ·
DeepLoop examines depth scaling in looped Transformers
Published July 17, 2026, the article examines how looped Transformers reuse blocks to increase unfolded depth without adding stored parameters.
Engineering ·
Dell Precision T7910 for multi-GPU computing
A publication dated July 17, 2026 describes a Dell Precision T7910 configuration and highlights PCIe slots, ECC memory, and power limits as factors in assessing a used multi-GPU system.
Engineering ·
Diffusing Blame trains networks under Dale’s principle
A July 17, 2026 post describes routing error signals to train networks with dedicated excitatory and inhibitory neurons, without backpropagation.
Engineering ·
HarnessBank proposes evolving agent harnesses
Published on July 17, 2026, the article presents a method for evolving agent harnesses—prompts, tools, and control loops—using semantic search and stepwise verification.
Engineering ·
KTransformers explores LLMs with limited VRAM
Published on July 17, 2026, the report describes an open framework for heterogeneous inference and fine-tuning of language models.
Engineering ·
MemoHarness adapts harnesses with prior executions
Published on July 17, 2026, MemoHarness adapts six dimensions of agent harnesses and retrieves lessons from similar past cases. On a shell-agent benchmark, it scored 0.806, versus 0.722 for the strongest fixed-harness baseline.
Engineering ·
uv checks OSV before installing packages
Published on July 17, 2026, the notice says that setting UV_MALWARE_CHECK=1 enables an OSV database check before installing packages from remote registries.
Engineering ·
Survey examines self-improvement in modern agents
Published on July 16, 2026, the survey defines modern agents and describes self-improvement as adaptation that can accumulate capability gains from experience.
Engineering ·
Linux x86_64 Assembly Guide Collected in a PDF
According to its author, the 0xAX Linux x86_64 assembly series is now available as a single PDF. The announcement points to GitHub release v1.0.0.
Engineering ·
Study examines RL across LLM layers
A preprint dated July 15, 2026 examines how reinforcement learning adaptation is distributed across transformer layers during LLM post-training and questions whether all layers contribute equally.