# Algorithms

Algorithms are clearly specified processes for computation that produce prescribed results when their rules are followed.

This is one page of public article previews, not the complete archive. Follow Next page to continue. Summaries are not the original full articles.

## Hands-On Evolution of Deep Learning - Geoffrey Hinton's AI Legacy

DevFeed: [Hands-On Evolution of Deep Learning - Geoffrey Hinton's AI Legacy](<https://devfeed.tech/articles/hands-on-evolution-of-deep-learning-geoffrey-hinton-s-ai-legacy-42081.md>)

Original publisher: [Read original article](<https://www.freecodecamp.org/news/hands-on-evolution-of-deep-learning-geoffrey-hinton-s-ai-legacy/>)

Author: Beau Carnes

Published: 2026-09-17T18:00:11Z

Content type: tutorial

Language: en

Sources: [freeCodeCamp Programming Tutorials: Python, JavaScript, Git & More](<https://devfeed.tech/sources/freecodecamp-programming-tutorials-python-javascript-git-more.md>)

Topics: [Artificial Intelligence](<https://devfeed.tech/topics/ai.md>), [Deep neural networks](<https://devfeed.tech/topics/deep-neural-networks.md>), [Deep learning](<https://devfeed.tech/topics/deep-learning.md>), [PyTorch](<https://devfeed.tech/topics/pytorch.md>), [Algorithms](<https://devfeed.tech/topics/algorithms.md>)

Tags: [ai](<https://devfeed.tech/tags/ai.md>), [algorithm](<https://devfeed.tech/tags/algorithm.md>), [deep-learning](<https://devfeed.tech/tags/deep-learning.md>), [experiments](<https://devfeed.tech/tags/experiments.md>), [neural](<https://devfeed.tech/tags/neural.md>), [neural-networks](<https://devfeed.tech/tags/neural-networks.md>), [pytorch](<https://devfeed.tech/tags/pytorch.md>), [tutorial](<https://devfeed.tech/tags/tutorial.md>), [youtube](<https://devfeed.tech/tags/youtube.md>)

### AI overview

A 27-hour video course traces Geoffrey Hinton's contributions to deep learning, from Boltzmann Machines and backpropagation through AlexNet, dropout, knowledge distillation, capsule networks, and the Forward-Forward Algorithm. It explains the motivation and core ideas behind the research and includes PyTorch implementations, visualizations, and experiments.

### Source excerpt

Geoffrey Hinton is known as the "the Godfather of AI". We just published a course on the freeCodeCamp.org YouTube channel that will help you master modern neural networks by recreating the groundbreak

## PPO vs GRPO, Simply Explained

DevFeed: [PPO vs GRPO, Simply Explained](<https://devfeed.tech/articles/ppo-vs-grpo-simply-explained-41275.md>)

Original publisher: [Read original article](<https://www.intoai.pub/p/ppo-vs-grpo-simply-explained>)

Author: Dr. Ashish Bamania

Published: 2026-09-17T11:47:38Z

Content type: tutorial

Language: en

Sources: [Into AI](<https://devfeed.tech/sources/into-ai.md>)

Topics: [Large Language Model](<https://devfeed.tech/topics/llm.md>), [post-training](<https://devfeed.tech/topics/post-training.md>), [Reinforcement learning](<https://devfeed.tech/topics/reinforcement-learning.md>), [Algorithms](<https://devfeed.tech/topics/algorithms.md>)

Tags: [algorithm](<https://devfeed.tech/tags/algorithm.md>), [alignment](<https://devfeed.tech/tags/alignment.md>), [human-feedback](<https://devfeed.tech/tags/human-feedback.md>), [llm](<https://devfeed.tech/tags/llm.md>), [llm-training](<https://devfeed.tech/tags/llm-training.md>), [post-training](<https://devfeed.tech/tags/post-training.md>), [reinforcement-learning](<https://devfeed.tech/tags/reinforcement-learning.md>), [training](<https://devfeed.tech/tags/training.md>)

### AI overview

A tutorial comparing PPO and GRPO as reinforcement learning algorithms used in LLM post-training. It explains PPO, including RLHF, policy-gradient updates, and clipped token-probability changes intended to keep model behavior close to its previous version.

### Source excerpt

A simple lesson on two important LLM post-training algorithms.

## REVERSAL-BENCH: A Reversibility Axis and Reset Oracle for Measuring the Reset-Free RL Cliff

DevFeed: [REVERSAL-BENCH: A Reversibility Axis and Reset Oracle for Measuring the Reset-Free RL Cliff](<https://devfeed.tech/articles/reversal-bench-a-reversibility-axis-and-reset-oracle-for-measuring-the-reset-free-rl-cliff-42105.md>)

Original publisher: [Read original article](<https://machinelearning.apple.com/research/reversal-bench-rl-cliff>)

Published: 2026-09-17T00:00:00Z

Content type: article

Language: en

Sources: [Apple Machine Learning Research](<https://devfeed.tech/sources/apple-machine-learning-research.md>)

Topics: [Benchmark](<https://devfeed.tech/topics/benchmark.md>), [Reinforcement learning](<https://devfeed.tech/topics/reinforcement-learning.md>), [Ground truth / benchmark quality](<https://devfeed.tech/topics/ground-truth-benchmark-quality.md>), [Simulation](<https://devfeed.tech/topics/simulation.md>), [dataset](<https://devfeed.tech/topics/dataset.md>), [Algorithms](<https://devfeed.tech/topics/algorithms.md>)

Tags: [agent](<https://devfeed.tech/tags/agent.md>), [benchmark](<https://devfeed.tech/tags/benchmark.md>), [measuring](<https://devfeed.tech/tags/measuring.md>), [physics](<https://devfeed.tech/tags/physics.md>), [reinforcement-learning](<https://devfeed.tech/tags/reinforcement-learning.md>), [rl](<https://devfeed.tech/tags/rl.md>), [training](<https://devfeed.tech/tags/training.md>), [verification](<https://devfeed.tech/tags/verification.md>)

### AI overview

The paper introduces REVERSAL-BENCH, a benchmark that varies environmental reversibility and provides a reset oracle to test state recoverability in autonomous reinforcement learning. Across eight manipulation settings and five physics engines, reset-free agents tend to become trapped in irrecoverable states as irreversibility increases, while episodic agents continue learning more steadily.

### Source excerpt

A central goal of autonomous reinforcement learning is continuous policy training without external resets. However, existing paradigms largely depend on underlying environmental reversibility, a property absent in real world manipulation, where events such as pushing objects off tables or spilling granular substances cannot be undone. We introduce REVERSAL-BENCH, a benchmark that controls reversibility via a continuous parameter ρ∈ [0, 1] and provides a reset oracle, a ground-truth verification mechanism to test state recoverability across eight manipulation settings in five physics engines...

## pgBackRest Compression: How Much CPU Is a Smaller Backup Worth?

DevFeed: [pgBackRest Compression: How Much CPU Is a Smaller Backup Worth?](<https://devfeed.tech/articles/pgbackrest-compression-how-much-cpu-is-a-smaller-backup-worth-35042.md>)

Original publisher: [Read original article](<https://www.percona.com/blog/pgbackrest-compression-how-much-cpu-is-a-smaller-backup-worth/>)

Author: Agustín Gallego

Published: 2026-09-16T21:43:06Z

Content type: comparison

Language: en

Sources: [Blog - Percona](<https://devfeed.tech/sources/blog-percona.md>)

Topics: [Compression](<https://devfeed.tech/topics/compression.md>), [Algorithms](<https://devfeed.tech/topics/algorithms.md>), [PostgreSQL](<https://devfeed.tech/topics/postgresql.md>), [postgresql 18](<https://devfeed.tech/topics/postgresql-18.md>), [backups](<https://devfeed.tech/topics/backups.md>), [Percona](<https://devfeed.tech/topics/percona.md>)

Tags: [algorithms](<https://devfeed.tech/tags/algorithms.md>), [backup](<https://devfeed.tech/tags/backup.md>), [compare](<https://devfeed.tech/tags/compare.md>), [compression](<https://devfeed.tech/tags/compression.md>), [cpu](<https://devfeed.tech/tags/cpu.md>), [percona](<https://devfeed.tech/tags/percona.md>), [postgresql](<https://devfeed.tech/tags/postgresql.md>), [postgresql-18](<https://devfeed.tech/tags/postgresql-18.md>), [uncategorized](<https://devfeed.tech/tags/uncategorized.md>)

### AI overview

This comparison measures pgBackRest compression algorithms and levels on Percona Distribution for PostgreSQL 18.4. It finds that low-level Zstandard offers a favorable balance between CPU use and backup size, with zst(3) near the efficiency curve's shoulder.

### Source excerpt

In this blog post, we'll compare pgBackRest's compression algorithms and levels to find where spending more CPU stops buying a meaningfully smaller backup. The short version of the answer, which we'll build up to with real numbers, is that Zstandard at a low level is the sweet spot, and its default (zst(3)) already sits right ... Continued The post pgBackRest Compression: How Much CPU Is a Smaller Backup Worth? appeared first on Percona.

## What's New in OSS at Khan Academy

DevFeed: [What's New in OSS at Khan Academy](<https://devfeed.tech/articles/what-s-new-in-oss-at-khan-academy-27396.md>)

Original publisher: [Read original article](<http://engineering.khanacademy.org/posts/new-oss-activity.htm>)

Author: Khan Academy

Published: 2017-04-03T22:00:00Z

Content type: article

Language: en

Sources: [Khan Academy](<https://devfeed.tech/sources/khan-academy.md>)

Topics: [Open Source](<https://devfeed.tech/topics/open-source.md>), [Software](<https://devfeed.tech/topics/software.md>), [React](<https://devfeed.tech/topics/react.md>), [Functional programming](<https://devfeed.tech/topics/functional-programming.md>), [JavaScript](<https://devfeed.tech/topics/javascript.md>), [Algorithms](<https://devfeed.tech/topics/algorithms.md>), [jQuery](<https://devfeed.tech/topics/jquery.md>)

Tags: [algorithms](<https://devfeed.tech/tags/algorithms.md>), [engineering](<https://devfeed.tech/tags/engineering.md>), [functional-programming](<https://devfeed.tech/tags/functional-programming.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [news](<https://devfeed.tech/tags/news.md>), [open-source-software](<https://devfeed.tech/tags/open-source-software.md>), [oss](<https://devfeed.tech/tags/oss.md>), [react](<https://devfeed.tech/tags/react.md>), [web-frontend](<https://devfeed.tech/tags/web-frontend.md>)

### AI overview

Khan Academy highlights several recent open-source projects, including Mu Lambda, a small JavaScript library of functional programming utilities; React Balance Text, a React wrapper for Adobe's Balance-Text project; Fuzzy Match Utils, which uses string-matching algorithms for filtering; and React Multi Select.

### Source excerpt

By Brian Genisio At Khan Academy, we rely heavily on Open Source Software (OSS). The majority of our ... Read more

## Trajectory as the Teacher: Few-Step Discrete Flow Matching via Energy-Navigated Distillation

DevFeed: [Trajectory as the Teacher: Few-Step Discrete Flow Matching via Energy-Navigated Distillation](<https://devfeed.tech/articles/trajectory-as-the-teacher-few-step-discrete-flow-matching-via-energy-navigated-distillation-31491.md>)

Original publisher: [Read original article](<https://machinelearning.apple.com/research/trajectory-teacher-flow-matching>)

Published: 2026-09-16T00:00:00Z

Content type: article

Language: en

Sources: [Apple Machine Learning Research](<https://devfeed.tech/sources/apple-machine-learning-research.md>)

Topics: [text-generation](<https://devfeed.tech/topics/text-generation.md>), [Algorithms](<https://devfeed.tech/topics/algorithms.md>), [Language models](<https://devfeed.tech/topics/language-models.md>), [Inference](<https://devfeed.tech/topics/inference.md>)

Tags: [inference](<https://devfeed.tech/tags/inference.md>), [language-models](<https://devfeed.tech/tags/language-models.md>), [performance](<https://devfeed.tech/tags/performance.md>), [perplexity](<https://devfeed.tech/tags/perplexity.md>), [research](<https://devfeed.tech/tags/research.md>), [text-generation](<https://devfeed.tech/tags/text-generation.md>), [tokens](<https://devfeed.tech/tags/tokens.md>)

### AI overview

The article introduces Trajectory-Shaped Discrete Flow Matching, a training method that guides intermediate trajectory decisions with an energy-based coherence measure. The authors argue that poor distillation trajectories, rather than insufficient student capacity, limit few-step generation. On a 170M-parameter language-modeling task, an 8-step student reportedly achieves lower perplexity than a 1,024-step teacher while reducing inference steps.

### Source excerpt

Discrete flow matching generates text by iteratively transforming noise tokens into coherent language, but may require hundreds of forward passes. Distillation uses the multi-step trajectory to train a student to reproduce the process in a few steps. When the student underperforms, the usual explanation is insufficient capacity. We argue the opposite: the trajectory is the bottleneck, not the student. Each training trajectory is built through a chain of blind stochastic jumps with no evaluation of sequence quality; a single bad decision at an early midpoint propagates through subsequent steps...

## Understanding W8A8 INT8 LLM quantization: Accuracy and performance results

DevFeed: [Understanding W8A8 INT8 LLM quantization: Accuracy and performance results](<https://devfeed.tech/articles/understanding-w8a8-int8-llm-quantization-accuracy-and-performance-results-17433.md>)

Original publisher: [Read original article](<https://developers.redhat.com/articles/2026/09/14/understanding-w8a8-int8-llm-quantization-accuracy-and-performance-results>)

Author: Sana Fayyaz

Published: 2026-09-14T13:01:43Z

Content type: article

Language: en

Sources: [Red Hat](<https://devfeed.tech/sources/red-hat.md>), [Red Hat Developer](<https://devfeed.tech/sources/red-hat-developer.md>)

Topics: [Large Language Model](<https://devfeed.tech/topics/llm.md>), [quantization](<https://devfeed.tech/topics/quantization.md>), [llama](<https://devfeed.tech/topics/llama.md>), [Compression](<https://devfeed.tech/topics/compression.md>), [Benchmark](<https://devfeed.tech/topics/benchmark.md>), [dataset](<https://devfeed.tech/topics/dataset.md>), [Algorithms](<https://devfeed.tech/topics/algorithms.md>)

Tags: [ai-inference](<https://devfeed.tech/tags/ai-inference.md>), [artificial-intelligence](<https://devfeed.tech/tags/artificial-intelligence.md>), [benchmark](<https://devfeed.tech/tags/benchmark.md>), [benchmarks](<https://devfeed.tech/tags/benchmarks.md>), [compression](<https://devfeed.tech/tags/compression.md>), [evaluation](<https://devfeed.tech/tags/evaluation.md>), [hardware](<https://devfeed.tech/tags/hardware.md>), [llama](<https://devfeed.tech/tags/llama.md>), [llm](<https://devfeed.tech/tags/llm.md>), [model](<https://devfeed.tech/tags/model.md>), [models](<https://devfeed.tech/tags/models.md>), [performance](<https://devfeed.tech/tags/performance.md>), [quantization](<https://devfeed.tech/tags/quantization.md>), [reasoning](<https://devfeed.tech/tags/reasoning.md>), [zero-shot](<https://devfeed.tech/tags/zero-shot.md>)

### AI overview

The article evaluates W8A8 INT8 quantization of a Llama 3.1 8B Instruct model. It describes reducing the model from 14.9 GB to 8.0 GB with SmoothQuant and GPTQ, then compares the base and compressed models on four benchmarks to assess accuracy and performance.

### Source excerpt

In Understanding W8A8 INT8 LLM quantization: Half the size, better performance, same accuracy, we compressed a Llama 3.1 8B Instruct model from 14.9 GB to 8.0 GB using 8-bit integer (INT8) W8A8 quantization with SmoothQuant and Generative Pre-trained Transformer Quantization (GPTQ). The post Understanding W8A8 INT8 LLM quantization: Accuracy and performance results appeared first on Red Hat Developer.

## Unmasking Cloud Identities: From Behavioral Clustering to Automated Detection

DevFeed: [Unmasking Cloud Identities: From Behavioral Clustering to Automated Detection](<https://devfeed.tech/articles/unmasking-cloud-identities-from-behavioral-clustering-to-automated-detection-17391.md>)

Original publisher: [Read original article](<https://unit42.paloaltonetworks.com/behavioral-clustering-map-to-cloud-identities/>)

Author: Osher Jacob

Published: 2026-09-14T10:00:01Z

Content type: article

Language: en

Sources: [Unit 42](<https://devfeed.tech/sources/unit-42.md>)

Topics: [AWS CloudTrail](<https://devfeed.tech/topics/aws-cloudtrail.md>), [Cloud](<https://devfeed.tech/topics/cloud.md>), [threat detection](<https://devfeed.tech/topics/threat-detection.md>), [Threat Research](<https://devfeed.tech/topics/threat-research.md>), [SIEM, Security, Observability](<https://devfeed.tech/topics/siem-security-observability.md>), [Machine learning](<https://devfeed.tech/topics/machine-learning.md>), [Algorithms](<https://devfeed.tech/topics/algorithms.md>), [SQL](<https://devfeed.tech/topics/sql.md>), [IAM](<https://devfeed.tech/topics/iam.md>), [identity and access management](<https://devfeed.tech/topics/identity-and-access-management.md>), [Amazon Web Services](<https://devfeed.tech/topics/aws.md>)

Tags: [algorithms](<https://devfeed.tech/tags/algorithms.md>), [amazon-web-services-aws](<https://devfeed.tech/tags/amazon-web-services-aws.md>), [analysis](<https://devfeed.tech/tags/analysis.md>), [aws-cloudtrail](<https://devfeed.tech/tags/aws-cloudtrail.md>), [cloud](<https://devfeed.tech/tags/cloud.md>), [cloud-cybersecurity-research](<https://devfeed.tech/tags/cloud-cybersecurity-research.md>), [cloud-detection](<https://devfeed.tech/tags/cloud-detection.md>), [devops](<https://devfeed.tech/tags/devops.md>), [iam](<https://devfeed.tech/tags/iam.md>), [identity-and-access-management](<https://devfeed.tech/tags/identity-and-access-management.md>), [logs](<https://devfeed.tech/tags/logs.md>), [machine-learning](<https://devfeed.tech/tags/machine-learning.md>), [post](<https://devfeed.tech/tags/post.md>), [sql](<https://devfeed.tech/tags/sql.md>), [threat-detection](<https://devfeed.tech/tags/threat-detection.md>), [threat-research](<https://devfeed.tech/tags/threat-research.md>)

### AI overview

This article presents a behavioral clustering model for mapping cloud identities to functional roles using activity patterns from audit logs. It applies unsupervised machine learning with UMAP and HDBSCAN to data from more than 40,000 identities across 125 cloud environments, and shows how the resulting map can support automated threat detection. The article also explains how lightweight heuristics extracted from the map can classify identities at scale using standard SQL, reducing the need for continuous resource-intensive machine learning pipelines.

### Source excerpt

We designed a behavioral clustering model to map cloud identity roles from audit logs, enabling continuous threat detection using standard SQL queries. The post Unmasking Cloud Identities: From Behavioral Clustering to Automated Detection appeared first on Unit 42.

## IBM Quantum System Two Heads to Switzerland: 120-Qubit Nighthawk r2 at CSCS by End of 2026

DevFeed: [IBM Quantum System Two Heads to Switzerland: 120-Qubit Nighthawk r2 at CSCS by End of 2026](<https://devfeed.tech/articles/ibm-quantum-system-two-heads-to-switzerland-120-qubit-nighthawk-r2-at-cscs-by-end-of-2026-12365.md>)

Original publisher: [Read original article](<https://www.storagereview.com/news/ibm-quantum-system-two-heads-to-switzerland-120-qubit-nighthawk-r2-at-cscs-by-end-of-2026>)

Author: Harold Fritts

Published: 2026-09-11T16:25:47Z

Content type: news

Language: en

Sources: [StorageReview.com](<https://devfeed.tech/sources/storagereview-com.md>)

Topics: [ibm](<https://devfeed.tech/topics/ibm.md>), [Quantum Computing](<https://devfeed.tech/topics/quantum-computing.md>), [Supercomputing](<https://devfeed.tech/topics/supercomputing.md>), [Cloud](<https://devfeed.tech/topics/cloud.md>), [Algorithms](<https://devfeed.tech/topics/algorithms.md>), [Optimization](<https://devfeed.tech/topics/optimization.md>), [Simulation and Design](<https://devfeed.tech/topics/simulation-and-design.md>), [Hardware](<https://devfeed.tech/topics/hardware.md>)

Tags: [2026](<https://devfeed.tech/tags/2026.md>), [ai](<https://devfeed.tech/tags/ai.md>), [algorithms](<https://devfeed.tech/tags/algorithms.md>), [amd](<https://devfeed.tech/tags/amd.md>), [chemistry](<https://devfeed.tech/tags/chemistry.md>), [cloud](<https://devfeed.tech/tags/cloud.md>), [collaboration](<https://devfeed.tech/tags/collaboration.md>), [core](<https://devfeed.tech/tags/core.md>), [enterprise](<https://devfeed.tech/tags/enterprise.md>), [financial-services](<https://devfeed.tech/tags/financial-services.md>), [hardware](<https://devfeed.tech/tags/hardware.md>), [hub](<https://devfeed.tech/tags/hub.md>), [ibm](<https://devfeed.tech/tags/ibm.md>), [infrastructure](<https://devfeed.tech/tags/infrastructure.md>), [manufacturing](<https://devfeed.tech/tags/manufacturing.md>), [optimization](<https://devfeed.tech/tags/optimization.md>), [processors](<https://devfeed.tech/tags/processors.md>), [quantum](<https://devfeed.tech/tags/quantum.md>), [quantum-computing](<https://devfeed.tech/tags/quantum-computing.md>), [science](<https://devfeed.tech/tags/science.md>), [simulation](<https://devfeed.tech/tags/simulation.md>), [supercomputing](<https://devfeed.tech/tags/supercomputing.md>)

### AI overview

IBM and Lockheed Martin are establishing a quantum innovation hub at ETH Zurich, centered on an IBM Quantum System Two planned for installation at the Swiss National Supercomputing Centre by the end of 2026. The system will use IBM's 120-qubit Nighthawk r2 processor and support research in areas including chemistry, materials science, optimization, and financial services.

### Source excerpt

IBM and Lockheed Martin are setting up a quantum innovation hub at ETH Zurich, and its core is Switzerland's first IBM Quantum System Two, to be installed at the Swiss National Supercomputing Centre (CSCS) in Lugano by the end of 2026. The hub comes out of an offset agreement with armasuisse, Switzerland's Federal Office for The post IBM Quantum System Two Heads to Switzerland: 120-Qubit Nighthawk r2 at CSCS by End of 2026 appeared first on StorageReview.com.

## Evolving Pinterest's Embedding Retrieval Platform

DevFeed: [Evolving Pinterest's Embedding Retrieval Platform](<https://devfeed.tech/articles/evolving-pinterest-s-embedding-retrieval-platform-1230.md>)

Original publisher: [Read original article](<https://medium.com/pinterest-engineering/evolving-pinterests-embedding-retrieval-platform-aede4e831e01?source=rss----4c5a5f6279b6---4>)

Author: Pinterest Engineering

Published: 2026-09-11T15:01:03Z

Content type: article

Language: en

Sources: [Pinterest Engineering Blog - Medium](<https://devfeed.tech/sources/pinterest-engineering-blog-medium.md>)

Topics: [Architecture & Design](<https://devfeed.tech/topics/architecture-design.md>), [Algorithms](<https://devfeed.tech/topics/algorithms.md>), [Scalability](<https://devfeed.tech/topics/scalability.md>), [Latency](<https://devfeed.tech/topics/latency.md>), [IO](<https://devfeed.tech/topics/io.md>)

Tags: [ann](<https://devfeed.tech/tags/ann.md>), [cost](<https://devfeed.tech/tags/cost.md>), [embedding](<https://devfeed.tech/tags/embedding.md>), [embeddings](<https://devfeed.tech/tags/embeddings.md>), [engineering](<https://devfeed.tech/tags/engineering.md>), [infrastructure](<https://devfeed.tech/tags/infrastructure.md>), [latency](<https://devfeed.tech/tags/latency.md>), [memory](<https://devfeed.tech/tags/memory.md>), [models](<https://devfeed.tech/tags/models.md>), [pinterest](<https://devfeed.tech/tags/pinterest.md>), [platform](<https://devfeed.tech/tags/platform.md>), [quantization](<https://devfeed.tech/tags/quantization.md>), [real-time](<https://devfeed.tech/tags/real-time.md>), [retrieval](<https://devfeed.tech/tags/retrieval.md>), [scalability](<https://devfeed.tech/tags/scalability.md>), [search](<https://devfeed.tech/tags/search.md>)

### AI overview

Pinterest describes evolving its Manas embedding-retrieval platform to address the cost, scale, and flexibility challenges of serving billions of embeddings. The excerpt covers ANN search, vector quantization, and SSD-based serving.

### Source excerpt

Authors: Bowen Zhou | Staff Software Engineer; Shan Gao | Senior Software Engineer; Jingwen Hu | Software Engineer II; Wenjiang Chu | Staff Software Engineer The Billion-Embedding Challenge At Pinterest, the "signal" is our lifeblood. Whether it's a home decor enthusiast finding the perfect rug or a fashion seeker discovering a new aesthetic, our discovery engine relies on understanding deep semantic relationships to help our users find inspirations. Over the last few years, the explosive growth of embedding-based retrieval has fundamentally transformed how we surface these signals -- and at the heart of that transformation is Manas, Pinterest's in-house distributed search platform. Embedding Retrieval is one of the core capabilities of Manas, supporting multiple approximate nearest neighbor search algorithms, hybrid queries with both token and embedding clauses, as well as real-time updates to ensure fresh contents become searchable within seconds. Deployed on over 80 clusters and serving billions of embeddings, Manas embedding retrieval powers all major product surfaces at Pinterest including Home Feed, Search, Related Pins, Ads, and Notifications. However, as our corpus scales toward tens of billions of embeddings and our models capture increasingly complex interactions, we face mounting challenges around cost efficiency, scalability, and flexibility. On the infrastructure side, traditional ANN algorithms like HNSW are notoriously memory-hungry -- they require the entire index to reside in RAM to maintain low query latency, making cost grow linearly with corpus size. On the modeling side, the classic two-tower retrieval paradigm is too restrictive: it reduces each candidate to a single embedding and scores relevance through a simple dot product, leaving little room to express richer, context-dependent notions of similarity. To tackle these challenges, our team has been evolving Manas's embedding retrieval stack across three fronts: Quantization. We reduce the memor

## Union body tells UK government workers must get a say before AI clocks in

DevFeed: [Union body tells UK government workers must get a say before AI clocks in](<https://devfeed.tech/articles/union-body-tells-uk-government-workers-must-get-a-say-before-ai-clocks-in-8558.md>)

Original publisher: [Read original article](<https://www.theregister.com/public-sector/2026/09/11/union-body-tells-uk-government-workers-must-get-a-say-before-ai-clocks-in/5295806>)

Author: Carly Page

Published: 2026-09-11T10:35:22Z

Content type: news

Language: en

Sources: [www.theregister.com - Articles](<https://devfeed.tech/sources/www-theregister-com-articles.md>)

Topics: [Algorithms](<https://devfeed.tech/topics/algorithms.md>)

Tags: [ai](<https://devfeed.tech/tags/ai.md>), [ai-and-ml](<https://devfeed.tech/tags/ai-and-ml.md>), [algorithms](<https://devfeed.tech/tags/algorithms.md>), [government](<https://devfeed.tech/tags/government.md>), [job-cuts](<https://devfeed.tech/tags/job-cuts.md>), [public-sector](<https://devfeed.tech/tags/public-sector.md>), [workers](<https://devfeed.tech/tags/workers.md>)

### AI overview

The TUC warns that workplace algorithms should not make decisions without workers having a say.

### Source excerpt

TUC warns against letting algorithms call the shots in the workplace

## Fixed window, sliding window, or token bucket? Choosing a rate limit strategy in Appwrite Firewall

DevFeed: [Fixed window, sliding window, or token bucket? Choosing a rate limit strategy in Appwrite Firewall](<https://devfeed.tech/articles/fixed-window-sliding-window-or-token-bucket-choosing-a-rate-limit-strategy-in-appwrite-firewall-16479.md>)

Original publisher: [Read original article](<https://appwrite.io/blog/post/firewall-rate-limit-strategies>)

Author: Atharva Deosthale

Published: 2026-09-04T00:00:00Z

Content type: tutorial

Language: en

Sources: [Appwrite Blog](<https://devfeed.tech/sources/appwrite-blog.md>)

Topics: [Appwrite](<https://devfeed.tech/topics/appwrite.md>), [Firewall](<https://devfeed.tech/topics/firewall.md>), [Algorithms](<https://devfeed.tech/topics/algorithms.md>), [HTTP](<https://devfeed.tech/topics/http.md>), [client](<https://devfeed.tech/topics/client.md>)

Tags: [firewall](<https://devfeed.tech/tags/firewall.md>), [http](<https://devfeed.tech/tags/http.md>), [rate-limiting](<https://devfeed.tech/tags/rate-limiting.md>), [security](<https://devfeed.tech/tags/security.md>), [strategy](<https://devfeed.tech/tags/strategy.md>)

### AI overview

This article explains the fixed window, sliding window, and token bucket rate-limiting strategies supported by Appwrite Firewall. It compares how they handle bursts and time-window boundaries, describes IP- and User ID-based limits, and explains how to choose a strategy.

### Source excerpt

Appwrite Firewall rate limit rules support three strategies. Learn how fixed window, sliding window, and token bucket work, where each one breaks down, and how to pick the right one for your traffic.

## The Modern CUDA Toolbox in Practice: A Step-by-Step Optimization Walkthrough

DevFeed: [The Modern CUDA Toolbox in Practice: A Step-by-Step Optimization Walkthrough](<https://devfeed.tech/articles/the-modern-cuda-toolbox-in-practice-a-step-by-step-optimization-walkthrough-6944.md>)

Original publisher: [Read original article](<https://developer.nvidia.com/blog/the-modern-cuda-toolbox-in-practice-a-step-by-step-optimization-walkthrough/>)

Author: Elizabeth Goodman

Published: 2026-09-02T17:15:57Z

Content type: tutorial

Language: en

Sources: [NVIDIA Developer](<https://devfeed.tech/sources/nvidia-developer.md>), [NVIDIA Technical Blog](<https://devfeed.tech/sources/nvidia-technical-blog.md>)

Topics: [CUDA](<https://devfeed.tech/topics/cuda.md>), [Optimization](<https://devfeed.tech/topics/optimization.md>), [GPU](<https://devfeed.tech/topics/gpu.md>), [toolchain](<https://devfeed.tech/topics/toolchain.md>), [debug](<https://devfeed.tech/topics/debug.md>), [Instrumentation](<https://devfeed.tech/topics/instrumentation.md>), [Algorithms](<https://devfeed.tech/topics/algorithms.md>)

Tags: [algorithms](<https://devfeed.tech/tags/algorithms.md>), [benchmark](<https://devfeed.tech/tags/benchmark.md>), [cuda](<https://devfeed.tech/tags/cuda.md>), [debug](<https://devfeed.tech/tags/debug.md>), [developer-tools-techniques](<https://devfeed.tech/tags/developer-tools-techniques.md>), [gpu](<https://devfeed.tech/tags/gpu.md>), [how-to](<https://devfeed.tech/tags/how-to.md>), [image-processing](<https://devfeed.tech/tags/image-processing.md>), [instrumentation](<https://devfeed.tech/tags/instrumentation.md>), [memory](<https://devfeed.tech/tags/memory.md>), [optimization](<https://devfeed.tech/tags/optimization.md>)

### AI overview

A step-by-step CUDA optimization walkthrough that improves an image-processing pipeline with debugging, benchmarking, optimized algorithms, GPU memory management, pinned transfers, streams, and asynchronous transfers.

### Source excerpt

NVIDIA CUDA remains the foundation of GPU-accelerated computing, powering everything from scientific simulations to large-scale AI training. But writing...

## Project Lighthouse -- Part 3: Introducing project-lighthouse-anonymize

DevFeed: [Project Lighthouse -- Part 3: Introducing project-lighthouse-anonymize](<https://devfeed.tech/articles/project-lighthouse-part-3-introducing-project-lighthouse-anonymize-1220.md>)

Original publisher: [Read original article](<https://medium.com/airbnb-engineering/project-lighthouse-part-3-introducing-project-lighthouse-anonymize-74f8b26653fb?source=rss----53c7c27702d5---4>)

Author: Adam Bloomston

Published: 2026-08-25T17:01:02Z

Content type: article

Language: en

Sources: [The Airbnb Tech Blog - Medium](<https://devfeed.tech/sources/the-airbnb-tech-blog-medium.md>)

Topics: [Algorithms](<https://devfeed.tech/topics/algorithms.md>), [Open Source](<https://devfeed.tech/topics/open-source.md>), [Python](<https://devfeed.tech/topics/python.md>), [Data Quality](<https://devfeed.tech/topics/data-quality.md>), [Code](<https://devfeed.tech/topics/code.md>), [Programming](<https://devfeed.tech/topics/programming.md>)

Tags: [algorithms](<https://devfeed.tech/tags/algorithms.md>), [architecture](<https://devfeed.tech/tags/architecture.md>), [code](<https://devfeed.tech/tags/code.md>), [data](<https://devfeed.tech/tags/data.md>), [data-quality](<https://devfeed.tech/tags/data-quality.md>), [engineering](<https://devfeed.tech/tags/engineering.md>), [open-source](<https://devfeed.tech/tags/open-source.md>), [privacy](<https://devfeed.tech/tags/privacy.md>), [python](<https://devfeed.tech/tags/python.md>), [scale](<https://devfeed.tech/tags/scale.md>), [technology](<https://devfeed.tech/tags/technology.md>), [validation](<https://devfeed.tech/tags/validation.md>)

### AI overview

Project Lighthouse -- Part 3 introduces project-lighthouse-anonymize, an open-source Python library for privacy-preserving anonymization. The article describes the project's k-anonymity methodology, scalable Core Mondrian algorithm, parallel processing architecture, and data quality validation framework, alongside two new technical papers.

### Source excerpt

Project Lighthouse -- Part 3: Introducing project-lighthouse-anonymizeThe data in Project Lighthouse is powered by privacy-preserving anonymization code. We've put this code into open source, and published two new technical papers detailing the scalable algorithms and data quality frameworks behind it. By: Adam Bloomston Introduction In 2020, we launched Project Lighthouse, which we developed in partnership with leading civil rights and privacy organizations. As our 2020 announcement details, Project Lighthouse enables us to measure potential disparities in user experiences. This work uses perceived race data that is never linked to individual accounts; we only use this data for measuring potential disparities, and users who want to opt-out can do so by turning off the data use settings in their account's Privacy page. Our results, shared in 2024, demonstrate how we use these analyses to measure our progress in mitigating those disparities. Earlier this year, we open-sourced project-lighthouse-anonymize, the Python library that powers Project Lighthouse's anonymization process. To provide the full technical foundation for this work, we also published two new papers on arXiv alongside the code release. Together with our original 2020 paper, these three papers form a complete story: the foundational methodology, the scalable implementation, and the quality validation framework. The foundational methodology (2020) Our original 2020 paper established the privacy-by-design approach for Project Lighthouse and provides the rationale for choosing k-anonymity as the technical privacy model to prevent sensitive attribute disclosure at scale. For an introduction to this paper, see our first blog post on p-sensitive k-anonymity and our second blog post on measurement with anonymized data. Core Mondrian: Scalable partition-based anonymization (2025) The first of our new papers, Core Mondrian: Basic Mondrian beyond k-anonymity, presents the k-anonymity algorithm at the heart of th

## Generating scenarios for extreme events, without extreme data

DevFeed: [Generating scenarios for extreme events, without extreme data](<https://devfeed.tech/articles/generating-scenarios-for-extreme-events-without-extreme-data-37953.md>)

Original publisher: [Read original article](<https://news.mit.edu/2026/generating-scenarios-extreme-events-without-extreme-data-0824>)

Author: Jennifer Chu | MIT News

Published: 2026-08-24T18:00:00Z

Content type: news

Language: en

Sources: [MIT AI News](<https://devfeed.tech/sources/mit-ai-news.md>)

Topics: [Machine learning](<https://devfeed.tech/topics/machine-learning.md>), [Algorithms](<https://devfeed.tech/topics/algorithms.md>), [Critical Infrastructure](<https://devfeed.tech/topics/critical-infrastructure.md>), [data](<https://devfeed.tech/topics/data.md>)

Tags: [algorithm](<https://devfeed.tech/tags/algorithm.md>), [algorithms](<https://devfeed.tech/tags/algorithms.md>), [artificial-intelligence](<https://devfeed.tech/tags/artificial-intelligence.md>), [center-for-computational-science-and-engineering](<https://devfeed.tech/tags/center-for-computational-science-and-engineering.md>), [climate](<https://devfeed.tech/tags/climate.md>), [climate-risk-assessment](<https://devfeed.tech/tags/climate-risk-assessment.md>), [computer-modeling](<https://devfeed.tech/tags/computer-modeling.md>), [critical-infrastructure](<https://devfeed.tech/tags/critical-infrastructure.md>), [data](<https://devfeed.tech/tags/data.md>), [extreme-event-aware](<https://devfeed.tech/tags/extreme-event-aware.md>), [extreme-weather](<https://devfeed.tech/tags/extreme-weather.md>), [fire](<https://devfeed.tech/tags/fire.md>), [heat](<https://devfeed.tech/tags/heat.md>), [idss](<https://devfeed.tech/tags/idss.md>), [kai-chang](<https://devfeed.tech/tags/kai-chang.md>), [learning-fefb62e9fa83](<https://devfeed.tech/tags/learning-fefb62e9fa83.md>), [machine-learning](<https://devfeed.tech/tags/machine-learning.md>), [mechanical-engineering](<https://devfeed.tech/tags/mechanical-engineering.md>), [mit-meche](<https://devfeed.tech/tags/mit-meche.md>), [mit-schwarzman-college-of-computing](<https://devfeed.tech/tags/mit-schwarzman-college-of-computing.md>), [natural-disasters](<https://devfeed.tech/tags/natural-disasters.md>), [research](<https://devfeed.tech/tags/research.md>), [risk](<https://devfeed.tech/tags/risk.md>), [school-of-engineering](<https://devfeed.tech/tags/school-of-engineering.md>), [storm](<https://devfeed.tech/tags/storm.md>), [sustainability](<https://devfeed.tech/tags/sustainability.md>), [themis-sapsis](<https://devfeed.tech/tags/themis-sapsis.md>), [weather](<https://devfeed.tech/tags/weather.md>), [weather-prediction](<https://devfeed.tech/tags/weather-prediction.md>)

### AI overview

MIT engineers developed a machine-learning algorithm that generates plausible future extreme-event scenarios without requiring past extreme events in the training data. It learns from available records, filters out implausible weather scenarios, and estimates events' frequency, size, intensity, duration, and area of impact to help planners prepare.

### Source excerpt

A new algorithm learns to anticipate the unprecedented scenarios that critical infrastructure and global supply chains are least prepared for.

## Artificial Intelligence: Glossary

DevFeed: [Artificial Intelligence: Glossary](<https://devfeed.tech/articles/artificial-intelligence-glossary-9033.md>)

Original publisher: [Read original article](<https://www.nngroup.com/articles/artificial-intelligence-glossary/>)

Author: Caleb Sponheim

Published: 2026-08-21T17:00:00Z

Content type: article

Language: en

Sources: [NN/g latest articles and announcements](<https://devfeed.tech/sources/nn-g-latest-articles-and-announcements.md>)

Topics: [Artificial Intelligence](<https://devfeed.tech/topics/ai.md>), [AI Agent](<https://devfeed.tech/topics/ai-agent.md>), [AI Development](<https://devfeed.tech/topics/ai-development.md>), [Algorithms](<https://devfeed.tech/topics/algorithms.md>), [Prompt Engineering](<https://devfeed.tech/topics/prompt-engineering.md>)

Tags: [agentic-ai](<https://devfeed.tech/tags/agentic-ai.md>), [agents](<https://devfeed.tech/tags/agents.md>), [ai-agent](<https://devfeed.tech/tags/ai-agent.md>), [ai-definitions](<https://devfeed.tech/tags/ai-definitions.md>), [ai-evals](<https://devfeed.tech/tags/ai-evals.md>), [ai-glossary](<https://devfeed.tech/tags/ai-glossary.md>), [ai-glossary-for-ux](<https://devfeed.tech/tags/ai-glossary-for-ux.md>), [ai-hallucination](<https://devfeed.tech/tags/ai-hallucination.md>), [ai-terminology](<https://devfeed.tech/tags/ai-terminology.md>), [ai-terminology-for-product-teams](<https://devfeed.tech/tags/ai-terminology-for-product-teams.md>), [ai-terms](<https://devfeed.tech/tags/ai-terms.md>), [ai-terms-for-designers](<https://devfeed.tech/tags/ai-terms-for-designers.md>), [ai-vocabulary](<https://devfeed.tech/tags/ai-vocabulary.md>), [article](<https://devfeed.tech/tags/article.md>), [artificial-intelligence](<https://devfeed.tech/tags/artificial-intelligence.md>), [artificial-intelligence-glossary](<https://devfeed.tech/tags/artificial-intelligence-glossary.md>), [context-window](<https://devfeed.tech/tags/context-window.md>), [genai-glossary](<https://devfeed.tech/tags/genai-glossary.md>), [generative-ai](<https://devfeed.tech/tags/generative-ai.md>), [generative-ui](<https://devfeed.tech/tags/generative-ui.md>), [glossary](<https://devfeed.tech/tags/glossary.md>), [knowledge-cutoff](<https://devfeed.tech/tags/knowledge-cutoff.md>), [large-language-model](<https://devfeed.tech/tags/large-language-model.md>), [machine-learning](<https://devfeed.tech/tags/machine-learning.md>), [model-context-protocol](<https://devfeed.tech/tags/model-context-protocol.md>), [prompt-engineering](<https://devfeed.tech/tags/prompt-engineering.md>), [prompt-injection](<https://devfeed.tech/tags/prompt-injection.md>), [rag](<https://devfeed.tech/tags/rag.md>), [tokens](<https://devfeed.tech/tags/tokens.md>), [ux](<https://devfeed.tech/tags/ux.md>), [vibe-coding](<https://devfeed.tech/tags/vibe-coding.md>)

### AI overview

A plain-language glossary of artificial-intelligence terminology used in products and UX work. It explains concepts including agents, agentic systems, AI development, algorithms, AI-generated content, and AI-related claims, while noting that terminology can vary among vendors and researchers.

### Source excerpt

Plain-language definitions of the AI terms that come up in product and design work, from tokens and context windows to agents, evals, and prompt injection.

## August 2026 newsletter

DevFeed: [August 2026 newsletter](<https://devfeed.tech/articles/august-2026-newsletter-4904.md>)

Original publisher: [Read original article](<https://clickhouse.com/blog/202608-newsletter>)

Author: Mark Needham

Published: 2026-08-21T09:12:10Z

Content type: news

Language: en

Sources: [ClickHouse Blog](<https://devfeed.tech/sources/clickhouse-blog.md>)

Topics: [clickhouse](<https://devfeed.tech/topics/clickhouse.md>), [real-time](<https://devfeed.tech/topics/real-time.md>), [Databases](<https://devfeed.tech/topics/databases.md>), [observability](<https://devfeed.tech/topics/observability.md>), [Algorithms](<https://devfeed.tech/topics/algorithms.md>), [Open Source](<https://devfeed.tech/topics/open-source.md>), [API](<https://devfeed.tech/topics/api.md>), [datasets](<https://devfeed.tech/topics/datasets.md>)

Tags: [2026](<https://devfeed.tech/tags/2026.md>), [analytics](<https://devfeed.tech/tags/analytics.md>), [clickhouse](<https://devfeed.tech/tags/clickhouse.md>), [data](<https://devfeed.tech/tags/data.md>), [deadlock](<https://devfeed.tech/tags/deadlock.md>), [dev](<https://devfeed.tech/tags/dev.md>), [engineering](<https://devfeed.tech/tags/engineering.md>), [newsletter](<https://devfeed.tech/tags/newsletter.md>), [open-source](<https://devfeed.tech/tags/open-source.md>), [performance](<https://devfeed.tech/tags/performance.md>), [real-time](<https://devfeed.tech/tags/real-time.md>), [search](<https://devfeed.tech/tags/search.md>)

### AI overview

The August 2026 ClickHouse newsletter covers recent developments in real-time data warehousing, including ClickHouse 26.7, ClickHouse Labs, Managed Postgres, observability, vector search, community contributions, and upcoming Open House Roadshow events. The release highlights more efficient hash joins, automatic join ordering, token positions for faster phrase search, and execution measurements in EXPLAIN.

### Source excerpt

Welcome to the August 2026 ClickHouse newsletter, which will round up what's happened in real-time data warehouses over the last month.

## Understanding Load Balancing for Beginners

DevFeed: [Understanding Load Balancing for Beginners](<https://devfeed.tech/articles/understanding-load-balancing-for-beginners-17489.md>)

Original publisher: [Read original article](<https://kodekloud.com/blog/understanding-load-balancing-for-beginners/>)

Author: Pramodh Kumar M

Published: 2026-08-17T17:00:34Z

Content type: tutorial

Language: en

Sources: [Kubernetes - KodeKloud Blog | DevOps, Cloud, Kubernetes, AI Tutorials & More](<https://devfeed.tech/sources/kubernetes-kodekloud-blog-devops-cloud-kubernetes-ai-tutorials-more.md>)

Topics: [backends](<https://devfeed.tech/topics/backends.md>), [networking](<https://devfeed.tech/topics/networking.md>), [Algorithms](<https://devfeed.tech/topics/algorithms.md>)

Tags: [backend](<https://devfeed.tech/tags/backend.md>), [beginners](<https://devfeed.tech/tags/beginners.md>), [cloud](<https://devfeed.tech/tags/cloud.md>), [connection-draining](<https://devfeed.tech/tags/connection-draining.md>), [devops](<https://devfeed.tech/tags/devops.md>), [failover](<https://devfeed.tech/tags/failover.md>), [health-checks](<https://devfeed.tech/tags/health-checks.md>), [high-availability](<https://devfeed.tech/tags/high-availability.md>), [kubernetes](<https://devfeed.tech/tags/kubernetes.md>), [layer-4-vs-layer-7](<https://devfeed.tech/tags/layer-4-vs-layer-7.md>), [least-connections](<https://devfeed.tech/tags/least-connections.md>), [load-balancer](<https://devfeed.tech/tags/load-balancer.md>), [load-balancer-for-beginners](<https://devfeed.tech/tags/load-balancer-for-beginners.md>), [load-balancing](<https://devfeed.tech/tags/load-balancing.md>), [load-balancing-algorithms](<https://devfeed.tech/tags/load-balancing-algorithms.md>), [networking](<https://devfeed.tech/tags/networking.md>), [nginx](<https://devfeed.tech/tags/nginx.md>), [round-robin](<https://devfeed.tech/tags/round-robin.md>), [session-affinity](<https://devfeed.tech/tags/session-affinity.md>), [sre](<https://devfeed.tech/tags/sre.md>), [sticky-sessions](<https://devfeed.tech/tags/sticky-sessions.md>), [thundering-herd](<https://devfeed.tech/tags/thundering-herd.md>), [traffic-management](<https://devfeed.tech/tags/traffic-management.md>)

### AI overview

This beginner-oriented article explains load balancing as both traffic distribution and backend failure detection. It compares round robin and least-connections algorithms, distinguishes Layer 4 from Layer 7 routing, and discusses health checks, failover, draining, sticky sessions, and the risks of overly aggressive checks.

### Source excerpt

Spreading traffic is the easy half of load balancing. The half that decides whether an outage lasts ten seconds or ten minutes is noticing that a backend has stopped working, and most health checks cannot.

## Vector search database: news & 2026 guide

DevFeed: [Vector search database: news & 2026 guide](<https://devfeed.tech/articles/vector-search-database-news-2026-guide-4860.md>)

Original publisher: [Read original article](<https://redis.io/blog/vector-search-database-news-2026-guide/>)

Author: Simran Regmi

Published: 2026-08-13T00:00:00Z

Content type: tutorial

Language: en

Sources: [Redis Blog](<https://devfeed.tech/sources/redis-blog.md>)

Topics: [Database](<https://devfeed.tech/topics/database.md>), [AI search](<https://devfeed.tech/topics/ai-search.md>), [Embeddings](<https://devfeed.tech/topics/embeddings.md>), [ann](<https://devfeed.tech/topics/ann.md>), [Large Language Model](<https://devfeed.tech/topics/llm.md>), [Algorithms](<https://devfeed.tech/topics/algorithms.md>)

Tags: [ann](<https://devfeed.tech/tags/ann.md>), [database](<https://devfeed.tech/tags/database.md>), [embeddings](<https://devfeed.tech/tags/embeddings.md>), [guide](<https://devfeed.tech/tags/guide.md>), [latency](<https://devfeed.tech/tags/latency.md>), [llm](<https://devfeed.tech/tags/llm.md>), [search](<https://devfeed.tech/tags/search.md>), [tech-de](<https://devfeed.tech/tags/tech-de.md>), [vector](<https://devfeed.tech/tags/vector.md>)

### AI overview

This guide explains how vector search databases store embeddings and retrieve semantically similar items for LLM-powered applications. It covers vector spaces, dimensionality, similarity measures, traditional indexes, the curse of dimensionality, and approximate nearest neighbor search, including HNSW.

### Source excerpt

If you've built anything on top of an LLM in the past couple of years, you may have hit the wall many builders hit: the model writes fluently but has no view into your data. A vector search database helps close that gap. It stores vector embeddings an...

## IBM Releases GENCO and the GridFM Development Framework for Electric Grid Analysis

DevFeed: [IBM Releases GENCO and the GridFM Development Framework for Electric Grid Analysis](<https://devfeed.tech/articles/from-vision-to-reality-a-unified-ai-solver-for-the-grid-17335.md>)

Original publisher: [Read original article](<https://research.ibm.com/blog/gridfm-neural-solver-power-grid>)

Author: Peter Hess

Published: 2026-08-11T13:00:40Z

Content type: release

Language: en

Sources: [IBM Research](<https://devfeed.tech/sources/ibm-research.md>)

Topics: [Artificial Intelligence](<https://devfeed.tech/topics/ai.md>), [Algorithms](<https://devfeed.tech/topics/algorithms.md>), [foundation-models](<https://devfeed.tech/topics/foundation-models.md>), [Open Source](<https://devfeed.tech/topics/open-source.md>), [Algorithms, Complexity](<https://devfeed.tech/topics/algorithms-complexity.md>), [LLM evaluation / benchmarking](<https://devfeed.tech/topics/llm-evaluation-benchmarking.md>), [linux foundation](<https://devfeed.tech/topics/linux-foundation.md>)

Tags: [ai](<https://devfeed.tech/tags/ai.md>), [algorithms](<https://devfeed.tech/tags/algorithms.md>), [benchmarking](<https://devfeed.tech/tags/benchmarking.md>), [climate-and-sustainability](<https://devfeed.tech/tags/climate-and-sustainability.md>), [foundation-models](<https://devfeed.tech/tags/foundation-models.md>), [linux-foundation](<https://devfeed.tech/tags/linux-foundation.md>), [open-source](<https://devfeed.tech/tags/open-source.md>), [release](<https://devfeed.tech/tags/release.md>), [research](<https://devfeed.tech/tags/research.md>)

### AI overview

IBM Research and collaborators announce GENCO, an open-source neural solver for three steady-state electric-grid analysis tasks, alongside the GridFM Development Framework for building and benchmarking neural grid solvers.

### Source excerpt

GENCO is a neural solver that, alongside the GridFM Development Framework, unifies three core electrical grid analysis tasks.

## I Rebuilt a Minimal BitTorrent Client in Go to Understand Peer-to-Peer Choking Algorithms

DevFeed: [I Rebuilt a Minimal BitTorrent Client in Go to Understand Peer-to-Peer Choking Algorithms](<https://devfeed.tech/articles/i-rebuilt-a-minimal-bittorrent-client-in-go-to-understand-peer-to-peer-choking-algorithms-39584.md>)

Original publisher: [Read original article](<https://ankit-rana.com/logs/32-minimal-bittorrent-choking-algorithms-go/>)

Author: hello@ankit-rana.com

Published: 2026-08-02T00:00:00Z

Content type: tutorial

Language: en

Sources: [Ankit Rana | Mechanical Sympathy](<https://devfeed.tech/sources/ankit-rana-mechanical-sympathy.md>)

Topics: [Algorithms](<https://devfeed.tech/topics/algorithms.md>), [P2P](<https://devfeed.tech/topics/p2p.md>), [Go Language](<https://devfeed.tech/topics/go-language.md>), [Programming](<https://devfeed.tech/topics/programming.md>), [Network](<https://devfeed.tech/topics/network.md>)

Tags: [algorithms](<https://devfeed.tech/tags/algorithms.md>), [bittorrent](<https://devfeed.tech/tags/bittorrent.md>), [distributed-systems](<https://devfeed.tech/tags/distributed-systems.md>), [go](<https://devfeed.tech/tags/go.md>), [golang](<https://devfeed.tech/tags/golang.md>), [network](<https://devfeed.tech/tags/network.md>), [networking](<https://devfeed.tech/tags/networking.md>), [p2p](<https://devfeed.tech/tags/p2p.md>), [peer-to-peer](<https://devfeed.tech/tags/peer-to-peer.md>), [protocol](<https://devfeed.tech/tags/protocol.md>), [system-design](<https://devfeed.tech/tags/system-design.md>)

### AI overview

A hands-on explanation of BitTorrent choking algorithms through rebuilding a minimal client in Go. The article describes choking as a decentralized bandwidth-allocation mechanism, explains the choked and interested states, and shows how upload capacity affects peer prioritization.

### Source excerpt

The BitTorrent spec explains choking in two paragraphs; implementing it in Go and watching every peer choke you within 60 seconds is what makes it stick. Choking is a bandwidth allocator running independently on every node, not a courtesy flag. Upload is the scarce resource on an asymmetric link, and each connection carries just two booleans, choked and interested, whose four combinations drive the entire fairness policy of the swarm.

## 🗓 This Week In AI Research (1-8 July 26)

DevFeed: [🗓 This Week In AI Research (1-8 July 26)](<https://devfeed.tech/articles/this-week-in-ai-research-1-8-july-26-18283.md>)

Original publisher: [Read original article](<https://www.intoai.pub/p/this-week-in-ai-research-1-8-july>)

Author: Dr. Ashish Bamania

Published: 2026-07-12T11:25:32Z

Content type: article

Language: en

Sources: [Into AI](<https://devfeed.tech/sources/into-ai.md>)

Topics: [Artificial Intelligence](<https://devfeed.tech/topics/ai.md>), [AI Research](<https://devfeed.tech/topics/ai-research.md>), [Large Language Model](<https://devfeed.tech/topics/llm.md>), [Transformer](<https://devfeed.tech/topics/transformer.md>), [qwen](<https://devfeed.tech/topics/qwen.md>), [grpo](<https://devfeed.tech/topics/grpo.md>), [Algorithms](<https://devfeed.tech/topics/algorithms.md>), [releases](<https://devfeed.tech/topics/releases.md>)

Tags: [agentic](<https://devfeed.tech/tags/agentic.md>), [ai](<https://devfeed.tech/tags/ai.md>), [algorithm](<https://devfeed.tech/tags/algorithm.md>), [algorithms](<https://devfeed.tech/tags/algorithms.md>), [grpo](<https://devfeed.tech/tags/grpo.md>), [llm](<https://devfeed.tech/tags/llm.md>), [models](<https://devfeed.tech/tags/models.md>), [performance](<https://devfeed.tech/tags/performance.md>), [qwen](<https://devfeed.tech/tags/qwen.md>), [ranking](<https://devfeed.tech/tags/ranking.md>), [releases](<https://devfeed.tech/tags/releases.md>), [research](<https://devfeed.tech/tags/research.md>), [rl](<https://devfeed.tech/tags/rl.md>), [training](<https://devfeed.tech/tags/training.md>), [update](<https://devfeed.tech/tags/update.md>)

### AI overview

A weekly roundup of AI research papers and releases highlights findings that reinforcement-learning gains can be concentrated in a single transformer layer and presents LLM-as-a-Verifier, a framework for continuous scoring and ranking of agentic-task solutions.

### Source excerpt

The top 10 research papers and AI releases this week (SpaceXAI's Grok 4.5, OpenAI's GPT-Live voice models, Cognition's SWE-1.7, Meta's Muse Spark 1.1, and many more)

## Irreducible loops

DevFeed: [Irreducible loops](<https://devfeed.tech/articles/irreducible-loops-31129.md>)

Original publisher: [Read original article](<https://maskray.me/blog/irreducible-loops>)

Published: 2026-07-12T07:00:00Z

Content type: tutorial

Language: en

Sources: [MaskRay](<https://devfeed.tech/sources/maskray.md>)

Topics: [Graphs](<https://devfeed.tech/topics/graphs.md>), [Algorithms](<https://devfeed.tech/topics/algorithms.md>), [Code](<https://devfeed.tech/topics/code.md>), [LLVM](<https://devfeed.tech/topics/llvm.md>)

Tags: [algorithm](<https://devfeed.tech/tags/algorithm.md>), [analysis](<https://devfeed.tech/tags/analysis.md>), [code](<https://devfeed.tech/tags/code.md>), [entries](<https://devfeed.tech/tags/entries.md>), [flow](<https://devfeed.tech/tags/flow.md>), [graph](<https://devfeed.tech/tags/graph.md>), [graphs](<https://devfeed.tech/tags/graphs.md>), [llvm](<https://devfeed.tech/tags/llvm.md>), [loops](<https://devfeed.tech/tags/loops.md>), [static](<https://devfeed.tech/tags/static.md>), [structure](<https://devfeed.tech/tags/structure.md>)

### AI overview

This technical post explains why dominator-based natural-loop detection fails for irreducible control-flow graphs, which can have multiple entries. It describes reducibility, the irreducible three-node pattern, and a DFS-based loop-nesting forest using Havlak's convention.

### Source excerpt

The dominator tree lets us identify natural loops: a back edge T->H whose head H dominates its tail T defines a loop with the single entry H. This works only for reducible control flow graphs. Optimized machine code and decompiler output routinely contain irreducible loops, which have more than one entry and thus no dominating header, so the dominator-based method cannot see them. This post builds a loop-nesting forest for an arbitrary CFG with the single-pass depth-first search of 韦韬、毛剑、邹维、陈宇(Tao Wei, Jian Mao, Wei Zou & Yu Chen) A New Algorithm for Identifying Loops in Decompilation, SAS 2007 (The 14th International Static Analysis Symposium).

## 3 Questions: Beyond data-driven aesthetics

DevFeed: [3 Questions: Beyond data-driven aesthetics](<https://devfeed.tech/articles/3-questions-beyond-data-driven-aesthetics-37937.md>)

Original publisher: [Read original article](<https://news.mit.edu/2026/3-questions-beyond-data-driven-aesthetics-alexandros-haridis-0629>)

Author: School of Architecture and Planning

Published: 2026-06-29T18:00:00Z

Content type: news

Language: en

Sources: [MIT AI News](<https://devfeed.tech/sources/mit-ai-news.md>)

Topics: [Artificial Intelligence](<https://devfeed.tech/topics/ai.md>), [Data visualization](<https://devfeed.tech/topics/data-visualization.md>), [Algorithms](<https://devfeed.tech/topics/algorithms.md>), [Mathematics](<https://devfeed.tech/topics/mathematics.md>), [Computer science](<https://devfeed.tech/topics/computer-science.md>), [Machine learning](<https://devfeed.tech/topics/machine-learning.md>)

Tags: [3-questions](<https://devfeed.tech/tags/3-questions.md>), [aesthetic-judgment](<https://devfeed.tech/tags/aesthetic-judgment.md>), [ai](<https://devfeed.tech/tags/ai.md>), [ai-and-aesthetics](<https://devfeed.tech/tags/ai-and-aesthetics.md>), [alexandros-haridis](<https://devfeed.tech/tags/alexandros-haridis.md>), [algorithms](<https://devfeed.tech/tags/algorithms.md>), [alumni-ae](<https://devfeed.tech/tags/alumni-ae.md>), [applied-arts](<https://devfeed.tech/tags/applied-arts.md>), [architecture](<https://devfeed.tech/tags/architecture.md>), [artificial-intelligence](<https://devfeed.tech/tags/artificial-intelligence.md>), [beyond-data-driven-aesthetics](<https://devfeed.tech/tags/beyond-data-driven-aesthetics.md>), [computational-aesthetics](<https://devfeed.tech/tags/computational-aesthetics.md>), [computer-science-and-technology](<https://devfeed.tech/tags/computer-science-and-technology.md>), [data](<https://devfeed.tech/tags/data.md>), [data-visualization](<https://devfeed.tech/tags/data-visualization.md>), [design](<https://devfeed.tech/tags/design.md>), [design-computation](<https://devfeed.tech/tags/design-computation.md>), [exhibits](<https://devfeed.tech/tags/exhibits.md>), [interactive-installations](<https://devfeed.tech/tags/interactive-installations.md>), [interview](<https://devfeed.tech/tags/interview.md>), [machine-learning](<https://devfeed.tech/tags/machine-learning.md>), [mit-architecture](<https://devfeed.tech/tags/mit-architecture.md>), [mit-exhibits](<https://devfeed.tech/tags/mit-exhibits.md>), [mit-keller-gallery](<https://devfeed.tech/tags/mit-keller-gallery.md>), [mit-sa-plus-p](<https://devfeed.tech/tags/mit-sa-plus-p.md>), [philosophy](<https://devfeed.tech/tags/philosophy.md>), [research](<https://devfeed.tech/tags/research.md>), [school-of-architecture-and-planning](<https://devfeed.tech/tags/school-of-architecture-and-planning.md>), [shape-grammars](<https://devfeed.tech/tags/shape-grammars.md>), [special-events-and-guest-speakers](<https://devfeed.tech/tags/special-events-and-guest-speakers.md>)

### AI overview

An MIT Keller Gallery exhibition by Alexandros Haridis examines the history of aesthetic judgment and creative production in computing, connecting architecture, design computation, algorithms, and machine-learning systems.

### Source excerpt

In a new Keller Gallery exhibition, Alexandros Haridis SM '17, PhD '22 traces centuries of ideas about aesthetic judgment and explores how design can make complex computational systems visible.

[Next page](<https://devfeed.tech/topics/algorithms.md?cursor=WyIyMDI2LTA2LTI5VDE4OjAwOjAwKzAwOjAwIiwgIjMwNGM5OTBkLTgyMjQtNGFhZC1iYjE1LTRiNzdjZTQ4MzU0NSJd>)