Nightly digest · AI + CS signal

21 AUG 2026

archived edition218 fetched → 26 publishedsummaries: raw abstracts (Groq unavailable)

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arXiv cs.MAarxiv.org2026-08-20

Autonomous vehicles require robust perception and decision-making capabilities to operate in diverse and unseen scenarios. While reinforcement learning and rule-based methods can provide effective control and safety mech…

Autonomous vehicles require robust perception and decision-making capabilities to operate in diverse and unseen scenarios. While reinforcement learning and rule-based methods can provide effective control and safety mechanisms, their performance may degrade in situations requiring contextual reasoning. Large Language Models (LLMs) have demonstrated strong capabilities in understanding multimodal information and generating contextual reasoning, however, their use for direct vehicle control can introduce latency and hallucination risks. To address these limitations, a hybrid framework is propose…

arXiv cs.MAarxiv.org2026-08-20

LLM-based Multi-Agent Systems (MAS) achieve strong performance on complex reasoning tasks by coordinating multiple agents, but at the cost of substantial token consumption. Recent work on automatic topology design, ARG-D…

LLM-based Multi-Agent Systems (MAS) achieve strong performance on complex reasoning tasks by coordinating multiple agents, but at the cost of substantial token consumption. Recent work on automatic topology design, ARG-Designer, has reframed this problem as autoregressive graph generation. However, its training objective provides no explicit incentive for the model to generate sparse and efficient topologies. We address this limitation by introducing a Reward-Guided Autoregressive Graph Generation (RGA-Designer) inspired by Reinforcement Learning from Human Feedback (RLHF). We train a reward m…

arXiv cs.CLarxiv.org2026-08-20

We introduce OenoBench, a wine-domain knowledge benchmark of 3,266 multiple-choice questions across six pillars (regions, grape varieties, viticulture, winemaking, producers, business) and four difficulty tiers. The corp…

We introduce OenoBench, a wine-domain knowledge benchmark of 3,266 multiple-choice questions across six pillars (regions, grape varieties, viticulture, winemaking, producers, business) and four difficulty tiers. The corpus is built from 38,104 atomic, source-anchored facts extracted by 35 provenance-verified scrapers from government registries (INAO, TTB, OIV), peer-reviewed journals, and Wikipedia/Wikidata. Our methodological contribution is an LLM-driven pipeline in which language models reformat verified facts and audit the result, but never serve as the source of truth: every claim traces …

arXiv cs.PLarxiv.org2026-08-20

Modern optimizing compilers rely on heuristic search algorithms for NP-hard optimization problems, which can result in poor generated-code performance and long or unpredictable compile times. These are considered bugs by…

Modern optimizing compilers rely on heuristic search algorithms for NP-hard optimization problems, which can result in poor generated-code performance and long or unpredictable compile times. These are considered bugs by users, but verified compilers rarely reason beyond semantic preservation. We propose verifying performance and compile time properties of compiler passes. As a proof-of-concept, we formulate inline expansion using a cost model estimating instruction-cache performance. We mechanize this in Rocq, prove semantic preservation of the inlining transformation, and verify the algorith…

huggingface bloghuggingface.co2026-08-20
8 items

arXiv cs.MAarxiv.org2026-08-20

Autonomous vehicles require robust perception and decision-making capabilities to operate in diverse and unseen scenarios. While reinforcement learning and rule-based methods can provide effective control and safety mech…

Autonomous vehicles require robust perception and decision-making capabilities to operate in diverse and unseen scenarios. While reinforcement learning and rule-based methods can provide effective control and safety mechanisms, their performance may degrade in situations requiring contextual reasoning. Large Language Models (LLMs) have demonstrated strong capabilities in understanding multimodal information and generating contextual reasoning, however, their use for direct vehicle control can introduce latency and hallucination risks. To address these limitations, a hybrid framework is propose…

arXiv cs.MAarxiv.org2026-08-20

LLM-based Multi-Agent Systems (MAS) achieve strong performance on complex reasoning tasks by coordinating multiple agents, but at the cost of substantial token consumption. Recent work on automatic topology design, ARG-D…

LLM-based Multi-Agent Systems (MAS) achieve strong performance on complex reasoning tasks by coordinating multiple agents, but at the cost of substantial token consumption. Recent work on automatic topology design, ARG-Designer, has reframed this problem as autoregressive graph generation. However, its training objective provides no explicit incentive for the model to generate sparse and efficient topologies. We address this limitation by introducing a Reward-Guided Autoregressive Graph Generation (RGA-Designer) inspired by Reinforcement Learning from Human Feedback (RLHF). We train a reward m…

arXiv cs.CLarxiv.org2026-08-20

We introduce OenoBench, a wine-domain knowledge benchmark of 3,266 multiple-choice questions across six pillars (regions, grape varieties, viticulture, winemaking, producers, business) and four difficulty tiers. The corp…

We introduce OenoBench, a wine-domain knowledge benchmark of 3,266 multiple-choice questions across six pillars (regions, grape varieties, viticulture, winemaking, producers, business) and four difficulty tiers. The corpus is built from 38,104 atomic, source-anchored facts extracted by 35 provenance-verified scrapers from government registries (INAO, TTB, OIV), peer-reviewed journals, and Wikipedia/Wikidata. Our methodological contribution is an LLM-driven pipeline in which language models reformat verified facts and audit the result, but never serve as the source of truth: every claim traces …

huggingface bloghuggingface.co2026-08-20

Hacker Newsgithub.com198 pts2026-08-20

openai blogopenai.com2026-08-20

Introducing AI Futures, a new OpenAI blog exploring how transformative AI could reshape power, governance, the economy, and individual freedom.

Introducing AI Futures, a new OpenAI blog exploring how transformative AI could reshape power, governance, the economy, and individual freedom.

openai blogopenai.com2026-08-20

With a fixed deadline and design resources committed elsewhere, Stampli used Codex and ChatGPT Work to compress weeks of launch production into days.

With a fixed deadline and design resources committed elsewhere, Stampli used Codex and ChatGPT Work to compress weeks of launch production into days.

HF trendinghuggingface.co287 pts2026-08-19

text-generation · 4,415 downloads · 287 likes

text-generation · 4,415 downloads · 287 likes

6 items

lwnlwn.net2026-08-20

Version 6.1.0 of the RPM Package Manager has been released. Notable changes include the ability to provide modifiers to RPM macros at definition time, improved build and verification error handling, support for signing f…

Version 6.1.0 of the RPM Package Manager has been released. Notable changes include the ability to provide modifiers to RPM macros at definition time, improved build and verification error handling, support for signing files with PKCS11 tokens using rpmsign , as well as the addition of several new man pages. The 6.1.0 release also debuts a new release model inspired by the Linux kernel's.

lwnlwn.net2026-08-20

Security updates have been issued by AlmaLinux (bind9.18, glib2, gstreamer1-plugins-bad-free, gstreamer1-plugins-good, kernel-rt, libcupsfilters, mysql8.4, mysql:8.4, pcp, perl-Date-Manip, php8.4, php:7.4, php:8.2, php:8…

Security updates have been issued by AlmaLinux (bind9.18, glib2, gstreamer1-plugins-bad-free, gstreamer1-plugins-good, kernel-rt, libcupsfilters, mysql8.4, mysql:8.4, pcp, perl-Date-Manip, php8.4, php:7.4, php:8.2, php:8.3, python3, and yggdrasil), Debian (designate, firefox-esr, and swift), Gentoo (acl, attr, Emacs, libssh2, and quickjs-ng), Oracle (.NET 10.0, .NET 9.0, attr, bind9.18, curl, glib2, gstreamer1-plugins-bad-free, gstreamer1-plugins-good, kernel, libXfont2, mysql8.4, nghttp2, nodejs:22, nodejs:24, pam, pcp, perl-Date-Manip, php8.4, python3, sg3_utils, and yggdrasil), Slackware (m…

lwnlwn.net2026-08-20

As of this writing, 2,346 non-merge changesets have been pulled into the mainline repository for the 7.3 kernel release. That, clearly, is a mere down payment on the flood that is to come. Even so, those early pulls brou…

As of this writing, 2,346 non-merge changesets have been pulled into the mainline repository for the 7.3 kernel release. That, clearly, is a mere down payment on the flood that is to come. Even so, those early pulls brought in some noteworthy changes, including (but not limited to) a significant reworking of how group scheduling works on multiprocessor systems.

lwnlwn.net2026-08-20

Version 26.08 of the KDE Gear collection of applications has been released. Notable changes in this release include improvements in the signing features of Okular , improved file-grouping features in the Dolphin file man…

Version 26.08 of the KDE Gear collection of applications has been released. Notable changes in this release include improvements in the signing features of Okular , improved file-grouping features in the Dolphin file manager, and a number of enhancements to the Kdenlive video editor. See the changelog for a full list of updates, enhancements, and bug fixes.

lwnlwn.net2026-08-20

The Rust blog reports on a malicious crate, called proc-macro1 , that was uploaded to the crates.io repository. Furthermore, we discovered that the popular arrayref crate had recently been republished and made to depend …

The Rust blog reports on a malicious crate, called proc-macro1 , that was uploaded to the crates.io repository. Furthermore, we discovered that the popular arrayref crate had recently been republished and made to depend on this crate, with the most recent versions yanked. We have removed the malicious version and unyanked the maliciously-yanked versions. Other crates by that author ( internment , append-only-vec ) were also affected so we have done the same for those, and locked the account as a precaution. We do not believe the author of arrayref to be acting maliciously, but their computer o…

lwnlwn.net2026-08-20

Quickshell is a toolkit for building desktop components, such as toolbars or menus. It uses QML , which is a declarative language for designing GUI applications. Quickshell helps developers create graphical tools for com…

Quickshell is a toolkit for building desktop components, such as toolbars or menus. It uses QML , which is a declarative language for designing GUI applications. Quickshell helps developers create graphical tools for common desktop use cases with a focus on ease of development. It offers a convenient method for writing user interfaces and has been adopted by a number of projects, such as caelestia-shell and DankMaterialShell , that provide desktop environments for minimal window managers like Sway and niri .

6 items

arXiv cs.PLarxiv.org2026-08-20

Modern optimizing compilers rely on heuristic search algorithms for NP-hard optimization problems, which can result in poor generated-code performance and long or unpredictable compile times. These are considered bugs by…

Modern optimizing compilers rely on heuristic search algorithms for NP-hard optimization problems, which can result in poor generated-code performance and long or unpredictable compile times. These are considered bugs by users, but verified compilers rarely reason beyond semantic preservation. We propose verifying performance and compile time properties of compiler passes. As a proof-of-concept, we formulate inline expansion using a cost model estimating instruction-cache performance. We mechanize this in Rocq, prove semantic preservation of the inlining transformation, and verify the algorith…

arXiv cs.CCarxiv.org2026-08-20

Kubernetes is the de-facto platform for container orchestration. Its scheduler combines resource capacities with label-based affinity and anti-affinity rules, and the interaction of these features can make the eventual p…

Kubernetes is the de-facto platform for container orchestration. Its scheduler combines resource capacities with label-based affinity and anti-affinity rules, and the interaction of these features can make the eventual placement of a pod. In this paper, we study the pod-deployability problem: given an initial cluster, a pod type, and a designated node, does some legal sequence of pod deployments and deletions cover the target pair? We give three complexity results. First, when dynamic constraints contain no affinity (anti-affinity is allowed), pod-deployability is decidable in polynomial time.…

arXiv cs.DBarxiv.org2026-08-20

The Inductive Miner (IM) family is a prominent class of process discovery techniques, combining efficient recursive decomposition with soundness-by-construction guarantees. However, IM techniques usually assume traces to…

The Inductive Miner (IM) family is a prominent class of process discovery techniques, combining efficient recursive decomposition with soundness-by-construction guarantees. However, IM techniques usually assume traces to be totally ordered sequences of activity occurrences. This assumption is convenient, but can introduce systematic bias: activities may have durations, events may share coarse timestamps, or the data may constrain only some event pairs. Forcing such executions into arbitrary sequences hides inherent concurrency and may introduce sequential dependencies that were never observed …

arXiv cs.DCarxiv.org2026-08-20

Autonomous vehicles offload latency-sensitive perception tasks to nearby mobile edge computing (MEC) servers, where a missed safety-critical task is unsafe rather than merely degraded. Large language models (LLMs) are in…

Autonomous vehicles offload latency-sensitive perception tasks to nearby mobile edge computing (MEC) servers, where a missed safety-critical task is unsafe rather than merely degraded. Large language models (LLMs) are increasingly proposed as adaptive, explainable schedulers, yet evidence of when they help is scarce. We study deadline-aware, mixed-criticality scheduling on heterogeneous MEC servers, where time-critical (TC) tasks must be protected at a controlled cost to best-effort traffic, and ask whether a multi-agent LLM control layer improves on a strong heuristic. We answer in two steps.…

arXiv cs.AIarxiv.org2026-08-20

Retrieval-augmented generation (RAG) improves language-model responses by grounding generation in external passages, which comes with overhead: retrieved context lengthens the prompt, increasing prefill work, KV-cache fo…

Retrieval-augmented generation (RAG) improves language-model responses by grounding generation in external passages, which comes with overhead: retrieved context lengthens the prompt, increasing prefill work, KV-cache footprint, memory traffic, latency, and energy. Context compression offers a natural remedy by pruning retrieved text before generation. However, state-of-the-art context-compression methods are typically used with a fixed compression budget, or with the rate selected offline and then applied at inference time. This static view ignores both workload variation and the live state o…

arXiv cs.PLarxiv.org2026-08-20

In this paper we introduce Hippogriff, a language with a module system that unifies syntax between the core level and the module level. Hippogriff's type theory is dependent, with modularity features enabled via a univer…

In this paper we introduce Hippogriff, a language with a module system that unifies syntax between the core level and the module level. Hippogriff's type theory is dependent, with modularity features enabled via a universe of small types, but Hippogriff still supports general recursion without making typechecking nonterminating. This paper contains two halves. In the first half, we describe Hippogriff and its implementation. In the second half, we build categorical semantics for our use of dependent types that justify the use of general recursion at the value level. Specifically, we use an ext…

6 items

GitHub trending · rustgithub.com2,909 pts

企业微信开放平台命令行工具 — 让人类和 AI Agent 都能在终端中操作企业微信

企业微信开放平台命令行工具 — 让人类和 AI Agent 都能在终端中操作企业微信

GitHub trending · pythongithub.com13,013 pts

A framework for building, orchestrating and deploying AI agents and multi-agent workflows with support for Python and .NET.

A framework for building, orchestrating and deploying AI agents and multi-agent workflows with support for Python and .NET.

GitHub trending · c++github.com17,586 pts

brpc is an Industrial-grade RPC framework using C++ Language, which is often used in high performance system such as Search, Storage, Machine learning, Advertisement, Recommendation etc. "brpc" means "better RPC".

brpc is an Industrial-grade RPC framework using C++ Language, which is often used in high performance system such as Search, Storage, Machine learning, Advertisement, Recommendation etc. "brpc" means "better RPC".

GitHub trending · pythongithub.com14,366 pts

Open Source framework for voice agents, multimodal apps, and realtime AI. Maintained by Daily and the community.

Open Source framework for voice agents, multimodal apps, and realtime AI. Maintained by Daily and the community.

GitHub trending · pythongithub.com27,113 pts

🚀 AI 全自动短视频引擎 | AI Fully Automated Short Video Engine

🚀 AI 全自动短视频引擎 | AI Fully Automated Short Video Engine

GitHub trending · pythongithub.com39,035 pts

[EMNLP2025] LightRAG: Simple and Fast Retrieval-Augmented Generation

[EMNLP2025] LightRAG: Simple and Fast Retrieval-Augmented Generation

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