Skip to content
Rota Nacional

Knowledge you can apply

Radar

Daily bookmarks: relevant news, facts and discoveries.

Engineering

TAPA proposes token-aware positional encoding

The article introduces Token-Aware Phase Attention (TAPA), a positional encoding method with a trainable phase function, and analyzes RoPE's distance-dependent bias. It reports a comparison of performance in long contexts.

Read article

Engineering

Radar: glibc malloc internals

A June 25, 2026 publication points to the glibc wiki page on malloc internals and notes its usefulness for analyzing memory allocation behavior.

Read article

Engineering

Radar: inside glibc malloc

An article published on June 25, 2026, introduces aspects of the glibc malloc allocator, including how the heap is obtained from the kernel and how memory is managed.

Read article

Engineering

iLLaDA: an 8B masked diffusion model

Published on June 25, 2026, the entry describes iLLaDA, an 8-billion-parameter masked diffusion language model trained from scratch with fully bidirectional attention.

Read article

Engineering

Iterative code improves scientific forecasts

A Nature study assessed repeated code generation and testing for scientific forecasting across six fields. Of 55 combinations of existing methods, 24 outperformed both methods from which they originated.

Read article

Engineering

NatureBench evaluates coding agents on 90 tasks

Published on June 24, 2026, the briefing describes a benchmark based on 90 tasks from papers in the Nature family. According to the post, the top agent exceeded the published reference result on 17.8% of tasks.

Read article

Engineering

Long-horizon RL: PPO or GRPO?

A Zhihu post published on June 24, 2026 compares GRPO and PPO for reinforcement learning tasks with LLMs, highlighting credit-assignment challenges in long, noisy agentic rollouts.

Read article

Privacy, AI engineering and security in your inbox.

Rota Nacional

Bring privacy into your workflow.

30 days, no card, with a starting quota. After that, Pix credit from R$ 10,00.

Try free