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Grok 4.6 and GPT5.6 beat Anthropic for finding security vulnerabilities in PRs

Recent benchmark results show GPT-5.6 Sol achieves 100% recall and a 0.91 F1 score at $0.70 per PR review, outperforming all Anthropic models. No Anthropic model reaches the frontier; Fable 5 is dominated by cheaper alternatives. Grok 4.5 and Gemini 3.1 Flash Lite offer cost-effective options. The study uses private synthetic repos to prevent contamination.

  • GPT-5.6 Sol leads with 0.91 F1 and 100% recall at $0.70/PR.
  • Anthropic models fail to reach frontier; Fable 5 is expensive and underperforms.
In-site article

Show HN: Personal Biohacking Lab

SelfAssay is a platform that combines peer-reviewed studies, real-world reports, and a curated knowledge graph to provide evidence-based reasoning for biohackers, with cited sources and calibrated confidence.

  • Aggregates over 114K studies and 181K reports with traceable citations
  • Cross-validates signals across multiple sources to show corroboration or conflict
In-site article

AI is the new Printing Press (another trite take)

A personal essay comparing AI to the printing press, arguing that AI did not invent token generation but made it radically more efficient. The author uses an aerodynamics analogy to explain how AI approximates intelligence through scaling, and predicts that AI may have a biological impact on the human brain similar to language.

  • AI, like the printing press, accelerates information propagation without inventing the underlying good.
  • The aerodynamics analogy suggests AI approximates intelligence through scaling laws, not human-like thought.
In-site article

Show HN: Adaptive Recall, persistent memory for AI assistants over MCP

Adaptive Recall is a memory system for AI assistants that learns from interactions, using multiple retrieval strategies, cognitive scoring, knowledge graphs, and self-improvement to provide persistent, evolving memory.

  • Four parallel retrieval strategies: vector similarity, temporal recency, full-text keyword, and knowledge graph traversal
  • ACT-R cognitive scoring for intelligent ranking based on frequency, connections, and confidence
In-site article

Show HN: A subjective AI eval. Arcade games built by AI

An AI arcade benchmark where coding models compete to create fun games under identical constraints.

  • AI models are tested by building arcade games on a 192x144 screen with 6 keys.
  • Games include Catacomb, Sky Shards, Forge, and more.
In-site article

Elsevier's global survey of 3k researchers reveals less than half have time to do research but see AI as transformative if given right tools

Elsevier's Researcher of the Future report, surveying over 3,200 researchers across 113 countries, finds that only 45% have sufficient research time, while AI tool adoption surged from 37% to 58% since 2024. Chinese researchers show far greater confidence in AI than US and UK counterparts. Mobility intentions have declined, but interdisciplinary collaboration is rising.

  • Only 45% of researchers have sufficient time for research; 68% feel increased pressure to publish.
  • AI tool usage rose to 58% in 2025 from 37% in 2024, but only 32% report good AI governance at their institution.
In-site article

Guide to Loop Engineering: How 'autoresearch' and 'Bilevel Autoresearch' Turn AI Agents Into Autonomous Machine Learning ML Research Loops

This guide explains loop engineering, where AI agents autonomously iterate toward a goal using a verifier, state, and stop condition. It details Andrej Karpathy's autoresearch loop and Bilevel Autoresearch, showing concrete results: autoresearch found 20 improvements from 700 experiments, cutting GPT-2 training time by 11%; Bilevel Autoresearch added an outer meta-loop for a 5x larger val_bpb drop. It also provides reusable building blocks and a hands-on template.

  • Loop engineering replaces manual prompting with autonomous loops that include a verifier, state, and stop condition.
  • Karpathy's autoresearch ran 700 experiments overnight, yielding 20 improvements and an 11% speedup on GPT-2 training.
In-site article

AI customers are coming around to the idea that small is beautiful

OpenAI and Anthropic build ever-larger models, but companies like Microsoft are turning to smaller, specialized models for cost and efficiency. Microsoft's MAI family is replacing OpenAI models in its products.

  • Microsoft has developed a family of small, specialized MAI models, gradually replacing OpenAI's general-purpose models.
  • Smaller models are more efficient and cost-effective for specific tasks, allowing multiple instances on a single accelerator.
In-site article

Show HN: Kote – Capture and reuse engineering context from AI chats and Git

Kote is an open-source tool that automatically captures developer conversations with AI assistants, Git commits, and development context, building a searchable knowledge base to help developers recall past technical decisions and solutions. It supports VS Code extension, GitHub integration, CLI, browser extension, WhatsApp/Telegram messaging, and self-hosted deployment.

  • Kote passively captures AI sessions, Git activity, and other context, organizing them into a knowledge base.
  • VS Code CodeLens shows file-related notes with AI summaries and timelines.
In-site article

Against Usefulness

This essay explores the critical role of 'useless' research in enabling future innovations. Using Folk Computer as a case study, the author traces a lineage from Xerox PARC to Dynamicland, and argues for funding paradigm-level work before it becomes useful.

  • Folk Computer is an open-source physical computing system that turns the room into a computer.
  • The system's lineage includes Alan Kay, Bret Victor, CDG, and Dynamicland.
In-site article

Soulless – List of AI Artists Hiding on Spotify

Soulless is a community-driven project that exposes AI-generated artists on Spotify. It lists 232 detected AI artists with monthly listeners and estimated earnings. It also provides an open-source AI music detector and a curated landscape of AI music resources.

  • Soulless identifies 232 AI-generated artists on Spotify, showing their monthly listeners and earnings.
  • The detection tool uses an ensemble of SONICS spectrogram models and a vocoder fakeprint scanner.
In-site article

GPT-5.6, Fable 5, and Grok 4.5 rebuild Basecamp from the same spec

The author evaluated GPT-5.6 Sol, Fable 5, Grok 4.5, and other AI models on a benchmark called Basecamp Bench, testing their ability to build a frontend and backend from the same specification. Fable 5 won both tracks, while Grok 4.5 offered the best speed-cost tradeoff. Results show significant differences in polish and completeness, especially in the final 10% of work.

  • Fable 5 scored highest on both frontend and backend, closely matching the real Basecamp implementation.
  • Grok 4.5 completed the build in 37 minutes at a cost of $9.30, offering the best speed and cost tradeoff.
In-site article

OpenAI's AI Beating Every Human at AtCoder

OpenAI's AI agent solved all five problems in the AtCoder Algorithm Division for 8,300 points; the top human scored 4,300. No human solved problems C or E. In the Heuristic Division, AI scored more than seven times the best human result. The 600,000-yen 'Humanity Prevails Award' went unclaimed. The system was described as comparable to GPT-5.6.

  • OpenAI's AI solved all five problems, scoring 8,300 vs top human 4,300
  • No human solved the hardest problems C and E
In-site article

AI and the Future of Writing-roundtable of authors discuss ramifications for art

In a roundtable discussion, writers and cultural critics explore the profound implications of AI on language, creativity, and society. They note that AI both sharpens and dulls linguistic abilities, and may clarify the boundary between machine and soul. Despite anxieties, AI offers opportunities in research, accessibility, and diagnostics.

  • AI is seen as a decentering technology, with progress likened to moving from the Wright brothers to a fleet of 747s.
  • Writers find AI both enhancing and eroding their language skills, requiring a redoubled commitment to reading and writing.
In-site article

Using AI to Let History Speak About Bank Runs

Researchers have compiled a database of over 3,000 bank runs from 1863-1934, revealing that most runs did not lead to failure, and analyzing geographic and temporal patterns.

  • Majority of bank runs do not result in failure.
  • Bank runs spiked during major crises like 1873, 1893, 1907, and the Great Depression.
In-site article

Show HN: Agent Legibility Analyzer see if AI shopping agents can read your store

AgentMint.net is a research publication that helps merchants understand and optimize for how AI shopping agents select products. Every claim is sourced, and it offers tools like the Agentic Shopping Readiness check and Agent Selection signals database.

  • AgentMint.net analyzes why AI shopping agents choose certain stores and products.
  • All factual claims are labeled with evidence sources.
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India's TCS plans up to 8,900 AI deployment engineers, seeks AI acquisitions

Tata Consultancy Services plans to build a team of up to 8,900 forward-deployed engineers and is hunting for AI acquisitions, betting artificial intelligence will create new business rather than undermine outsourcing. CEO K Krithivasan dismisses concerns that AI will disrupt the outsourcing model. AI revenue growth slowed to 13% in the first quarter from 28% in the previous quarter. TCS spends about $1 billion annually on talent development and making AI accessible.

  • TCS plans to have 1% to 1.5% of its workforce as forward-deployed engineers to accelerate AI adoption
  • The company is evaluating acquisitions in AI, data security, and cybersecurity
In-site article

SlimeBallBench · AI models play slime soccer

SlimeBallBench is a new benchmark that tests AI models in the game of slime soccer, evaluating their decision-making and strategic capabilities.

  • SlimeBallBench tests AI performance in slime soccer
  • The benchmark evaluates AI decision-making and strategy
In-site article

The fight against AI data centers is just beginning

From a small protest in Ireland to nationwide opposition in the US, the battle against AI data centers is escalating. This article traces the origins, current protests, political responses, and what lies ahead as communities push back against the environmental and economic impacts of massive data center buildouts.

  • Apple's 2015 Ireland data center plan was abandoned after years of local protests and legal battles.
  • In Q1 2026, at least 75 US projects were blocked or delayed, with 833 active opposition groups.
In-site article

AI backlash hits university: laptops and phones banned for law students

The University of Chicago bans electronic devices in first-year law classes starting fall to combat AI reliance, while integrating responsible AI education into the curriculum.

  • University of Chicago bans laptops, tablets, and phones in first-year law classrooms effective fall.
  • The ban aims to foster independent critical thinking without AI assistance.
In-site article

Scientists' Side Hustle? Using AI and Quantum Computing to Generate New Peptides

Researchers from the Technical University of Denmark combined a generative AI model with a quantum computer to design novel peptides that bind to specific proteins, potentially accelerating vaccine development and personalized immunotherapies, especially for understudied populations.

  • DTU team used hybrid AI-quantum system to generate novel peptides for protein binding.
  • Quantum integration improved peptide generation, especially with limited data.
In-site article

25% long-form social media posts appear AI-generated

A new study from AI detection platform Pangram reveals that 25% of long-form social media posts are fully AI-generated. LinkedIn leads with 41%, followed by X at 25%. The analysis covered over one million posts across platforms including Medium, Substack, and Reddit.

  • Pangram study finds 25% of long-form social posts are fully AI-written.
  • LinkedIn tops the list at 41% AI-generated long-form posts, X at 25%.
In-site article

Chasing new skills, going back to basics and pushing for collective action: how software engineers are adapting to AI

Software engineering, once a stable high-paying profession, is being disrupted by AI. Engineers are adapting by learning new skills, focusing on fundamentals, and organizing for protections. The industry faces layoffs, underemployment, and a shift from coding to reviewing AI-generated code.

  • AI is transforming software engineering, with 75% of code at Google now written by AI.
  • Engineers like Matt avoid AI to keep skills sharp, while others like George Dover upskill to stay relevant.
In-site article

Political Neutrality Benchmark of Popular AI Models

A new benchmark reveals that 97 out of 108 measured positions across 18 AI models from 12 labs land left of center. The findings show a consistent progressive lean, with exceptions on economics, foreign policy, and religion. xAI's Grok models are closest to center, while many models refuse to answer certain questions, affecting their scores.

  • 97 of 108 positions left of center
  • Strongest progressive lean on environment (-0.82)
In-site article

AI Found a Linux Root Bug That Was Missed for 15 Years

Nebula Security, using its AI tool VEGA, discovered a 15-year-old privilege escalation vulnerability (CVE-2026-43499) in the Linux kernel that allows any logged-in user to gain root access. The bug has been present in essentially every major distribution since 2011 and was fixed in April, but patch rollout is uneven.

  • A use-after-free vulnerability in the Linux kernel, present in all major distributions since 2011, allows unprivileged users to gain root access.
  • Nebula Security discovered the flaw using its AI-driven tool VEGA and received a $92,337 payout from Google's kernelCTF program.
In-site article

Dismissive Dan's Review of the Overplane AI Coding Harness

Overplane is an open-source tool that converts Markdown specs into code using AI agents and SMT verification. Reviewer Dismissive Dan questions its necessity, noting many developers already have similar setups, but acknowledges its packaging and isolation design.

  • Overplane turns Markdown specs into code, uses Z3 solver for consistency checks.
  • The review is constructive but skeptical, as many developers already have similar workflows.
In-site article

Mira Murati’s Thinking Machines Lab Makes The Technical Case For Human-Centered AI Built On Customizable Model Weights

Thinking Machines Lab published "The Future Worth Building Is Human." The essay frames human participation, model ownership, and decentralized alignment as technical challenges. It ties them to interaction models and Tinker's LoRA fine-tuning, where teams train and keep their own model weights.

  • Thinking Machines Lab argues for distributed, customizable AI shaped by users.
  • Tacit, local knowledge requires AI to be distributed, not centrally frozen.
In-site article

sqlite-utils 4.1

sqlite-utils 4.1 is the first dot-release since 4.0, introducing several minor new features including a --code option for insert/upsert to generate rows from inline Python code, a --type option to override column types for CSV/TSV imports, drop-index commands, and the ability to read SQL queries from standard input. It also adds support for toggling SQLite STRICT mode via table.transform().

  • Insert/upsert now accept --code for inline Python row generation
  • New --type option allows overriding column types on table creation
In-site article

Inferring multicellular interactions in tumors from standard pathology slides

Stanford Medicine researchers have developed an artificial intelligence platform that can predict cancer cell neighborhoods from microscopic slides containing slices of human tumor tissue.

  • Stanford researchers developed CANVAS AI to infer cellular neighborhoods from H&E slides.
  • Analysis of over 18 million cells from 457 lung cancer patients revealed 10 distinct neighborhoods.
In-site article

Banning AI in Law School: We've Seen This Before

The University of Chicago Law School announced a new policy banning phones and laptops for first-year students, sparking debate about AI in education. This article recalls the history of banning portable computers at Harvard Law School 45 years ago, highlighting the cycle of technological fear. The author shares personal experiences, emphasizing how tools change work processes, and questions the rationality of current policies.

  • University of Chicago Law School bans phones and laptops for first-year students, causing controversy.
  • 45 years ago, Harvard Law School banned portable computers for similar reasons.
In-site article

The AI Disagreement Index: 8 models agreed on the "best tool" 0 of 16 times

An open, rigorous, living measurement of how much AI engines disagree on which B2B tools to trust per category. In the recorded sample, across 16 categories, all eight models named the same single best tool zero times, with a mean pairwise agreement of 44% and Fleiss' kappa of 0.41. The index is updated monthly and provides raw data for reproducibility.

  • Across 16 B2B software categories, all eight AI models agreed on the single best tool zero times.
  • Mean pairwise agreement between engines is 44%, with Fleiss' kappa at 0.41 (moderate agreement).
In-site article

I built a free tool to evaluate AI agent outputs (human labels and LLM judges)

Verdict is an open-source, browser-based tool for evaluating AI agent outputs. It enables human labeling, grounded theory error analysis, and validation of LLM judges against human labels, all locally without data leaving your machine.

  • Verdict runs entirely in the browser, no backend or accounts needed.
  • Supports multiple trace formats and provides a clean chat timeline for review.
In-site article

RAG Evaluation Frameworks Compared: RAGAS vs TruLens vs DeepEval

This article compares three popular RAG evaluation frameworks: RAGAS, TruLens, and DeepEval. It explains why RAG needs dedicated evaluation, covers the three layers of evaluation (retrieval, generation, end-to-end), and details key retrieval metrics (Precision@K, Recall@K, MRR, NDCG). It then dives into RAGAS (LLM judge, no ground truth, synthetic test set generation) and TruLens (observability, RAG triad, dashboard), with brief mention of DeepEval, and provides guidance on choosing the right framework.

  • RAG systems require specialized evaluation because BLEU/ROUGE cannot capture retrieval and generation failures.
  • RAGAS uses an LLM judge for reference-free scoring and can auto-generate test sets from documents.
In-site article

An educational lab of AI agent architectures

An educational lab of AI agent architectures built on LangChain and local Ollama, offering multiple agent variants for chat, tool calling, RAG, hybrid, and agentic RAG modes.

  • Multiple AI agent architecture variants covering chat, tool calling, RAG, hybrid, and agentic RAG.
  • Built on LangChain and local Ollama server, with optional OpenRouter support.
In-site article

Show HN: HoverSource – From pixel to source file in one keystroke

HoverSource is a developer tool that lets you get the source file path and line number of UI elements by hovering and pressing Alt+C. It integrates with AI agents to reduce steps by 73.9% and token consumption by 94.5%. Works with React, Next.js, Vue, and more out of the box.

  • Hover and press Alt+C to instantly copy UI element source info
  • Integrates with AI agents, reducing steps by 73.9% and tokens by 94.5%
In-site article

'Ghostcommit' hides prompt injection in images to fool AI agents, steal secrets

Researchers have built a pull request that steals a repository's secrets by hiding the malicious instruction inside a PNG that AI code reviewers never open.

  • Attack hides prompt injection in PNG images to bypass AI code reviewers.
  • Coding agent reads the image and steals secrets from repository's .env file.
In-site article

Kairos Engine – a pipeline that kills trading strategies before they cost money

Kairos Engine is an end-to-end quantitative research platform for scalping signals in FX and metals markets. It uses a Hidden Markov Model for regime classification, an ensemble of time series foundation models for forecasting, and a strict walk-forward backtest against a broker cost model built from real measured spreads. The engine's value lies in rejecting bad strategies before real capital is risked.

  • Kairos Engine processes raw tick data through a four-state HMM regime classifier and an ensemble of four time series foundation models.
  • Backtested over 365 days on XAUUSD, the only passing variant executed 221 trades with net expectancy of +222.91 pips.
In-site article

AI takes two-thirds of venture money, and your odds are still one in six

In 2025, AI companies captured 65% of US venture capital, but most went to megadeals; small seed rounds shrank. The article analyzes seed round costs, success rates (about 1 in 6), and a decision framework for founders, along with fundraising strategies and alternatives.

  • AI companies absorbed most VC funding, but small seed round count and dollars fell 20%.
  • Median seed round sells ~20% of company; by Series A founders hold 36%.
In-site article

Show HN: AI assistant for Google Chat to translate any file preserving layout

AnyFile Translator is an AI-powered assistant for Google Chat that translates documents, web links, and messages while preserving original formatting. It supports over 100 languages, offers AI content writing, and ensures data privacy with encryption and deletion.

  • Translate files (PDF, Word, PPT, etc.) while preserving layout
  • Supports over 100 languages and works within Google Chat
In-site article

AI Surveillance and Social Progress

AI surveillance systems will soon track all public and private actions, enforce rules instantly, and create chilling effects that suppress dissent, creativity, and social progress. The article discusses examples from China and the US, the mechanisms of chilling effects, and calls for policy interventions.

  • AI surveillance combines facial recognition, digital tracking, and automated enforcement.
  • China and the US are deploying such systems for social control.
In-site article

Nobel laureate Omar Yaghi joins Tsinghua to lead AI materials lab

Omar Yaghi, 2025 Nobel Prize in Chemistry winner, has left the US to lead an AI-driven research center at Tsinghua University in China, aiming to accelerate materials design and synthesis to address environmental challenges like water scarcity and carbon neutrality.

  • Yaghi will head a team exploring how AI can transform materials design and synthesis, drastically reducing development cycles.
  • He won the 2025 Nobel Prize for pioneering metal-organic frameworks (MOFs), ultra-porous materials with record surface areas for carbon capture, water harvesting, and hydrogen storage.
In-site article

Documentation is still in your Mum's filing cabinet

The article argues that traditional folder-based documentation is outdated for modern knowledge work. It compares documentation to a filing cabinet inherited from 1970s office metaphors, which forces knowledge into single locations. AI retrieval systems highlight the limitations of folders, advocating for connected knowledge graphs that allow discovery from multiple paths.

  • Documentation's folder structure is based on 1970s office metaphors that don't match how knowledge works.
  • People forage for information rather than browsing hierarchies, often struggling to find what they need.
In-site article

A font that humans can read but AI cannot

Ghost Font is an experimental anti-AI font that uses motion, noise, and decoys to make messages readable to humans but not to current AI models. Even advanced models like Claude Fable and GPT Sol 5.6 Ultra struggle to decode it, making it a potential tool for CAPTCHA and AI visual perception benchmarks.

  • Ghost Font hides messages using moving dots; single screenshots reveal nothing.
  • Advanced AI models like GPT Sol 5.6 Ultra required lengthy analysis and often hallucinated.
In-site article

Create high-converting AI UGC ads in minutes

AIUGCAds.net provides an AI-powered platform to generate realistic UGC-style video ads in minutes, eliminating the need for creators, filming, or editing. It serves ecommerce stores, dropshippers, DTC brands, agencies, and marketplace sellers, enabling ad creation from product links or images with AI actors, voiceovers, and product demos.

  • Generate UGC video ads in under 2 minutes using AI, no creators or filming required.
  • Over 100 realistic AI actors and voiceovers in multiple languages and accents.
In-site article

Show HN: Krbn, a pencil-style 3D renderer with SVG output

Krbn is a web engine for non-photorealistic, pencil-style rendering of 3D scenes to SVG. It derives strokes from geometry rather than rasterizing pixels, supporting exact silhouettes, hidden lines, hatching, and more. Written in TypeScript and MIT-licensed, it was developed with AI assistance.

  • Krbn is a pencil-style 3D renderer that outputs SVG. It computes silhouettes and hidden lines analytically, not via pixel sampling.
  • Features include exact conic silhouettes, hidden-line ghosting, curvature-following hatching, and hand-drawn wobble.
In-site article

The Conversation We're Not Having About AI in Peer Review

This article discusses the important but often overlooked issues surrounding AI in academic peer review, citing Christian Bird's research on the topic.

  • AI's role in peer review is growing but underdiscussed
  • Christian Bird's work highlights fairness and accuracy concerns
In-site article

Managing a small local AI budget (Mac M2 16gb)

The article describes millfolio's hybrid tag system for efficient local AI inference: deterministic string and reference tags cover most transactions, while on-device AI tags handle the fuzzy tail. Tags are computed once at index time and stored, avoiding re-inference at query time. Backfilling uses batching, deduplication, and a priority scheduler to avoid overloading the laptop. Performance data shows ~650ms per distinct description, with 8.5 rows/s effective speed. The system includes a preview mechanism for users to verify tags before saving.

  • millfolio uses three tag types: string, reference, and AI tags, with AI only for uncertain cases.
  • Tags are computed once and stored, enabling fast queries without re-running AI.
In-site article

Engineer

Aicon Solutions is a product studio building AI-augmented thinking tools for decision-making under uncertainty. Their products include nodx, LaoMOS, and Still Employed?.

  • Focus on thinking better, not just doing more.
  • Products: nodx (decision workspace), LaoMOS (multi-agent orchestration), Still Employed? (daily check-in).
In-site article

Choosing the Right AI Agent Memory Strategy: A Decision-Tree Approach

Learn how to select appropriate memory strategies for AI agents using a decision tree approach that classifies information into working, semantic, episodic, or procedural memory layers.

  • Memory strategies for AI agents should be designed deliberately, not as an afterthought.
  • A five-question decision tree helps classify information into the correct memory layer: working, semantic, episodic, or procedural.
In-site article

Which 'AI scientist' suits your lab? A guide for the perplexed

The article explores various AI tools designed for scientific research, such as Anthropic's Claude Science, Google DeepMind's Co-Scientist, and the open-source Biomni. These tools accelerate tasks like genome analysis, hypothesis generation, and experimental design. Scientists share their experiences and recommend trying multiple tools, starting with small tasks, and verifying outputs while maintaining caution.

  • Anthropic launched Claude Science platform focused on biology research.
  • Google DeepMind's Co-Scientist generates scientific hypotheses by mining literature.
In-site article

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