Hasty Briefsbeta

Bilingual

Show HN: I solved my study problems by talking to a goose
4 hours ago
- The author acts like a persistent goose that questions users to test their knowledge, focusing on where they speculate.
- It emphasizes active recall over passive activities like reading and highlighting, as these merely decorate without proving understanding.
- Forgetting is rapid without active retrieval; the tool uses questioning to reset the memory curve for better retention.
- Different difficulty levels and a scoring system provide feedback and challenge users to improve their explanations and fill gaps.
- Features include uploading syllabus materials for mind map-based study sessions, exporting PDF summaries, and offering both free and premium usage tiers.
Explore Wikipedia Like a Windows XP Desktop
2 hours ago
- Explore Wikipedia categories as folders, with articles opening as documents.
- Access Wikimedia Commons categories and right-click images to set as desktop background.
- Use Geofile Explorer to explore Earth as a folder, upload images via drag-and-drop, and add text notes.
- Contact via email: sami at samismith.com, Twitter: hellosami, Blue Sky: @hellosami.bsky.social.
- Inspired by various online projects including Neal.fun's Wiki Files and Depths of Wikipedia.
- Folders and files in "Wikipedia" and "Media" are owned by Wikimedia and respective owners; edit via Wikipedia/Wikimedia accounts.
US reportedly dropped fraud charges against Adani after he hired Trump's lawyer
6 hours ago
- The US Department of Justice is dropping fraud charges against Indian billionaire Gautam Adani after he hired a legal team led by Donald Trump’s personal lawyer, Robert J Giuffra Jr.
- In an April meeting, Giuffra reportedly offered that Adani would invest $10 billion in the US economy and create 15,000 jobs if charges were dropped, and presented arguments on lack of evidence and jurisdiction.
- Adani was accused of conspiring to pay $250 million in bribes to Indian officials, misleading investors, and obstructing justice, with indictments filed in New York in November 2024.
- Adani, founder of the Adani Group, is Asia's richest man with close ties to Prime Minister Narendra Modi, facing allegations of crony capitalism and monopolistic practices in India.
- Giuffra, co-chair of Sullivan & Cromwell, also represents Donald Trump in legal appeals, and the Justice Department has not commented on the reports of the dropped charges.
AI to infest eight in ten premium phones within two years
12 hours ago
- Infrastructure teams face extended hardware lead times, rising costs due to AI demand, and accelerated platform timelines.
- Modern applications are API-driven and over-permissioned, making them ideal for AI-assisted attacks.
- Building an identity-first recovery strategy is crucial in the new threat landscape.
- Attackers use personal profiles as intelligence, requiring measures to make targeting harder.
- AI adoption accelerates, introducing new security challenges reshaping AI security.
- AI helps identify and remediate vulnerabilities in software development before production.
- MPs urge treating social media like unsafe toys, warning the current safety regime fails children.
- An on-call technician faced an unexpected crisis after assuming work was done.
- AWS acquired M3 Ultra Macs with specs not yet publicly available.
- A possible Samsung strike could further pressure memory pricing amid AI dividend discussions.
- Cerebras, focusing on large AI accelerators, achieved a valuation of $66 billion.
- Doubts exist about hackers deleting stolen student data from the Canvas breach.
- Europe seeks independence from US tech but faces challenges in finding exits.
- GNOME dominates Ubuntu, but X.org remains relevant.
- NanoClaw introduces OpenClaw functionality in containers.
- Open source registries lack funds for basic security implementations.
- Windows apps can be contained within Linux Windows.
- Linux experiences a mid-life crisis offering transformation opportunities.
- AMD struggles with investor expectations regarding AI adoption levels.
- Agentic AI strains modern memory hierarchies.
- A 'Ralph Wiggum' loop prompts Claude to clone commercial software cheaply.
Building ML framework with Rust and Category Theory
18 hours ago
- Introduces a practical, working-draft book that applies category theory concepts to build tiny machine learning (ML) systems using Rust, treating domain objects as Rust types, morphisms as typed transformations, and composition as program structure.
- Coauthored by Hamze Ghalebi, an AI architect focused on production AI systems and Rust, and Farzad Jafarranmani, a researcher specializing in mathematics, logic, and category theory, blending engineering and theoretical foundations.
- Encourages public feedback through GitHub for unclear explanations, broken examples, missing references, and improvements in connecting Rust, ML, and category theory, with specific reporting guidelines.
- Outlines citation and reuse terms: the book is open access online and source code is available on GitHub, but commercial or organizational group reuse (e.g., company workshops, training programs) requires written permission, while individual study and short quotations are allowed with proper citation.
C++26 Shipped a SIMD Library Nobody Asked For
6 hours ago
- C++26 includes a SIMD library named std::simd for portable SIMD abstraction, aiming to write SIMD code once and compile for multiple architectures.
- The library suffers from critical deficiencies: slower compilation (10x), slower runtime than scalar loops, and inability to express many real SIMD operations.
- It defaults to 128-bit width regardless of hardware, losing performance benefits compared to auto-vectorized scalar loops.
- Alternatives like Google Highway and SIMDe have emerged, offering better portability, runtime dispatch, and broader architecture support.
- The library-based approach hinders compiler optimization due to template abstraction, affecting algebraic simplifications and cross-lane operations.
- Key SIMD features like shuffles, width-specific arithmetic, and alignment support are missing in std::simd, covering only trivial element-wise operations.
- Language-level fixes, such as improved integer promotion and alignment in the type system, are needed but not addressed by std::simd.
- ISPC provides a language-level SIMD solution with better code generation, but it requires a separate compiler and build process.
- Overall, std::simd is criticized as an outdated solution that doesn't meet the needs of performance-critical SIMD programming.
Agentic Search Models
8 hours ago
- Traditional retrieval stacks involve manual, programmatic integration of components like embeddings, rerankers, query understanding, and BM25, each operating independently without a holistic view.
- Agentic search models, such as SID-1 and Waldo, are emerging as specialized LLMs trained to orchestrate the entire search process, using tools and context to solve user queries more intelligently.
- Unlike frontier models like GPT-5, which are trained on general web search, agentic search models can be tailored to specific domains (e.g., e-commerce, fashion) to address niche user needs and improve relevance in the 'last 20%' of challenging cases.
- These models enable a shift from monolithic, complex search pipelines to simpler retrieval primitives (e.g., keyword search, embeddings with filters), with the agent managing orchestration for scalability and efficiency.
- The future may see a proliferation of domain-specific agentic search models, similar to the variety of embedding models available, potentially transforming search infrastructure by integrating query understanding, hybrid search, and domain expertise.
The era of 15GB free Gmail storage is ending
4 hours ago
- Google is testing a 5GB storage limit for new Gmail accounts in select regions, down from the standard 15GB.
- Users can unlock the full 15GB of free storage by adding a phone number, which Google says improves account security.
- The change appears to be a regional test, with existing accounts and support pages still reflecting 15GB free storage.
- Some users view this as a data collection move, while others see it as a spam prevention measure.
- Google confirmed the test, stating it aims to maintain service quality and encourage better security practices.
Solar-based sleep patterns compared to modern norms
6 hours ago
- The continuous eight-hour sleep schedule is a modern invention linked to the 9-5 work schedule.
- Historically, sleep was polyphasic and aligned with natural cycles, like the sun, without artificial lighting.
- In summer, siestas allowed rest during midday heat, splitting work into cooler morning and late afternoon periods.
- In winter, people had two sleeps with a wakeful period in the middle of the night for chores.
- Greece still practices split workdays with afternoon siestas, reflecting traditional rest patterns.
- Modern rigid schedules disrupt natural sleep rhythms tied to climatic and seasonal cycles.
- The author hopes the siesta remains culturally ingrained as a superior way to structure the day.
UK Government Kicks Out Palantir
4 hours ago
- The UK Government publishes most awarded contracts openly on its contracts finder website, refuting claims of secrecy.
- MHCLG ended its contract with Palantir, saving millions by building an in-house system that users find easier and cheaper.
- The National Audit Office noted Palantir's software had issues like duplicated data and confusion, prompting MHCLG to rewrite it.
Cisco to fire 4k staff and generously give them free training – on Cisco
12 hours ago
- The hardware supply chain faces turbulence, causing extended lead times, rising costs, and accelerated platform timelines, forcing new IT strategies.
- LLMs are enabling AI-assisted API attacks by exploiting modern, interconnected, and often over-permissioned applications.
- Building an identity-first recovery strategy is critical for cyber survival in evolving threat landscapes.
- Attackers use personal profiles as intel on the black market, highlighting the need for enhanced identity protection.
- AI adoption introduces new security challenges, with agents reshaping AI security approaches.
- AI aids in identifying software vulnerabilities during development, though remediation remains a key concern.
- Potential Samsung strikes may increase memory pricing pressures, amid discussions about AI dividends.
- Cerebras' large AI accelerators have led to a $66 billion valuation, spotlighting its tech ahead of a 2026 IPO.
- Hackers of Canvas student data are doubted to have deleted stolen information, raising security concerns.
- AI note-taking systems in Ontario frequently mix up prescribed drugs, showing reliability issues.
- Anthropic integrates agents into API billing and limits Claude subscriptions to interactive use.
- A graduate created a Rust-powered light show cap, with code available for reuse.
- Europe seeks independence from US tech but faces challenges in finding alternatives.
- GNOME dominates Ubuntu, but X.org remains relevant in some contexts.
- Open source registries lack funding for basic security implementations, posing risks.
- Containing Windows apps inside Linux presents technical integration opportunities.
- Linux's mid-life crisis offers transformation potential for Tux-led developments.
- AMD struggles with investor perceptions due to inconsistent AI strategy positioning.
- Agentic AI can strain memory hierarchies, requiring architectural considerations.
- A 'Ralph Wiggum' loop in Claude led to unauthorized software cloning, highlighting AI misuse risks.
Latvian government collapses after Ukrainian drones strike oil facility
7 hours ago
- Latvia's government collapsed after Ukrainian drones, possibly controlled by AI, autonomously selected and struck an oil facility in Latvia.
- The incident led to the resignation of the Prime Minister and defense minister, causing political turmoil and withdrawal of party support.
- Drones, launched from afar, changed direction after navigation jamming, striking a similar-looking target in Latvia instead of Russian oil facilities.
- Conflicting narratives emerged: Ukraine claims Russian electronic warfare redirected drones; NATO experts suspect AI autonomous decision-making.
- AI-enhanced drones in warfare raise concerns about target selection autonomy and potential unintended strikes on third countries.
- The event highlights vulnerabilities in long-range drone systems and the evolving intersection of AI, electronic warfare, and military strategy.
- Ukraine's drone strikes have impacted Russia's war economy and forced changes in military displays, underscoring the strategic value of automated systems.
reCAPTCHA Mobile Verification Is Bringing the Play Integrity API to Desktops
8 hours ago
- Apple and Google are expanding hardware-based attestation via APIs like Google's Play Integrity and Apple's App Attest, with plans to extend it to the web, including through Apple's Privacy Pass and Google's reCAPTCHA.
- These systems restrict users to Apple or Google-approved hardware and software, often misleadingly framed as security measures, and are increasingly adopted by banks, governments, and other services, reinforcing a mobile duopoly.
- Google's reCAPTCHA Mobile Verification may require QR code scans from iOS or certified Android devices, potentially locking out users on Windows, Linux, or OpenBSD and expanding Google's control over web access.
- Hardware attestation excludes alternative operating systems like GrapheneOS despite their security, while permitting outdated devices, revealing its primary goal as anti-competitive lock-in rather than genuine security enhancement.
- Governments, especially in the EU, are mandating these attestation systems for digital services, inadvertently supporting anti-competitive practices instead of regulating them, and new systems like Unified Attestation threaten further restrictions.
Details of the Daring Airdrop at Tristan Da Cunha
7 hours ago
- The UK Government conducted a daring airdrop on May 9, 2026, to deliver medical supplies and personnel to Tristan da Cunha in response to a hantavirus outbreak linked to the MV Hondius cruise ship.
- An RAF Airbus A400M transport plane, with air-to-air refueling support, flew from Ascension Island to parachute 3.3 tonnes of cargo and a team including six paratroopers, a doctor, and an ICU nurse onto the remote island, which has no airstrip.
- The operation faced logistical challenges due to Tristan da Cunha's extreme remoteness, unpredictable winds, and low-altitude cargo drops at 175 feet, but all personnel landed safely and supplies were delivered to the local hospital.
- Islanders expressed gratitude for the support, with the Administrator calling it a 'historic day,' and the military team received a warm welcome, setting up base in Prince Philip Hall to assist the overstretched hospital staff.
What Anthropic's New Claude Billing Means for Zed Users
15 hours ago
- Anthropic splits Claude subscription billing into two pools starting June 15: one for first-party tools (chat, official CLI) and another for third-party agent and SDK usage.
- Claude Code usage through ACP (like in Zed) will use a new monthly 'Agent SDK credit' instead of subscription limits: $20 for Pro, $100 for Max 5x, $200 for Max 20x, with extra usage billed at API rates.
- This change is a major cost increase for heavy agent users, as subscriptions previously subsidized agent usage at 15-30x compared to API pricing.
- In Zed, users can keep using Claude with their subscription limits by running Anthropic's official CLI in a terminal instead of through ACP, or use other providers (Zed-hosted models, API keys, Copilot, Ollama, DeepSeek).
- ACP remains an open protocol, allowing flexibility to switch agents or providers without changing editors, and Zed supports various ACP-compatible agents like OpenCode, Codex, Factory, and Cursor.
Amazon Ditches Rufus for Alexa
16 hours ago
- Alexa for Shopping integrates deep product knowledge, personal preferences, and shopping history to offer a personalized AI shopping assistant.
- Key features include asking questions in the Amazon search bar, creating custom shopping guides, comparing products, viewing price history up to a year, and automating purchases.
- Available to all U.S. Amazon customers on the app, website, and Echo Show without requiring Prime or Echo devices, with a full store experience on Echo Show.
- Uses cross-device personalization, where interactions on Alexa devices inform shopping on Amazon and vice versa, enhancing assistance over time.
- New capabilities: AI overviews in search results, scheduled routine purchases, shopping from other retailers via Shop Direct, and effortless cart additions through conversation.
- Customers can personalize details like family interests and dietary needs, and access existing features like visual search, deal-finding, and smart home control via Alexa+.
A²RD: Agentic Autoregressive Diffusion for Long Video Consistency
14 hours ago
- A²RD is an Agentic Auto-Regressive Diffusion architecture that decouples creative synthesis from consistency enforcement for long video generation.
- It uses a Retrieve–Synthesize–Refine–Update cycle to synthesize and self-improve videos segment-by-segment, addressing semantic drift and narrative collapse.
- Core components include Multimodal Video Memory, Adaptive Segment Generation, and Hierarchical Test-Time Self-Improvement to ensure visual consistency and coherence.
- A training-free method, A²RD outperforms state-of-the-art baselines by up to 30% in consistency and 20% in narrative coherence on benchmarks.
- LVBench-C is introduced as a challenging benchmark with non-linear entity and environment transitions to stress-test long-horizon consistency in videos.
- Examples provided include single-scene and multi-scene narratives at 3-minute, 5-minute, and 10-minute scales, such as 'The Master Potter's Creation' and 'The Great Museum Heist'.
The Agent Security Stack: Transport, Identity, Policy, Runtime
14 hours ago
- The agent security stack has four key layers: Transport (entry-level connectivity and validation), Identity and Delegation (agent identification and delegated authority), Policy (access control decisions), and Runtime Behavior and Governance (post-access monitoring and credential management).
- Transport solutions (e.g., MCP gateways) verify client connections and token validity but cannot determine user authorization or agent legitimacy, and are protocol-specific, making them vulnerable to changes in communication standards.
- Identity and Delegation addresses agent authentication, user representation, and task-specific permissions, moving beyond static API keys to dynamic solutions like workload identity (e.g., SPIFFE), delegation primitives (e.g., RFC 8693), and unified IAM for agents (e.g., Keycard).
- Policy engines (e.g., Cedar, Open Policy Agent) evaluate whether specific actions are allowed based on identity and context, but assume credentials already exist and do not manage credential issuance or broader context.
- Runtime Behavior and Governance includes guardrails for detecting attacks like prompt injection, non-human identity inventories for credential hygiene, and audit logs, but it operates after access and cannot enforce initial access control.
- Integration of identity and policy at credential issuance (via solutions like Keycard's Security Token Service) ensures credentials are only issued if policy permits, enhancing security by preventing credential leakage and enabling step-up authentication, while remaining protocol-agnostic to withstand transport changes.
- When evaluating agent security tools, consider their coverage across layers, whether policy is evaluated during credential issuance or usage, protocol agnosticism, and scalability across multi-agent workflows.
The Founding Story Behind the House of Suntory
3 days ago
- Shinjiro Torii founded a shop in 1899 to address the mismatch between Western alcohol and Japanese tastes, leading to Suntory's creation.
- Key early products included Akadama Port Wine (1907), Japan's first whisky distillery (Yamazaki, 1923), and the successful Suntory Whisky Kakubin (1937).
- Post-WWII, Suntory rebranded, expanded with Torys Whisky and Uncle Torys mascot, and grew sales significantly during Japan's economic boom in the 1970s.
- The Hibiki blended whisky, launched in 1989, gained international acclaim, cementing Japanese whisky's global reputation.
- Suntory diversified into soft drinks (like BOSS Coffee) and became a global spirits giant through major acquisitions, including Beam Inc. in 2014.
- In the 2010s, Suntory revived domestic whisky sales by promoting highballs in izakayas, standardizing preparation, and boosting exports.
- Formal standards for 'Japanese whisky' were established in 2021, with Suntory complying and emphasizing values like 'Yatte Minahare' and 'Wa'.
- Nobuhiro Torii, the founder's great-grandson, became president in 2025, as Yamazaki Single Malt continued to win top international awards.
How Claude Code works in large codebases
6 hours ago
- Claude Code operates like a software engineer by navigating the file system and reading files, without needing a centralized index.
- Agentic search avoids outdated retrievals common in embedding-based RAG systems by working directly with live code.
- Effective navigation relies on context setup through CLAUDE.md files and skills, as quality depends on starting context.
- The harness (CLAUDE.md files, hooks, skills, plugins, MCP servers, LSP integrations, and subagents) is crucial for performance.
- CLAUDE.md files provide initial context, hooks enable self-improvement, skills offer on-demand expertise, plugins distribute setups, LSP gives symbol-level navigation, MCP connects to internal tools, and subagents split tasks.
- Configurations for large codebases include making code navigable via lean CLAUDE.md files, initializing in subdirectories, scoping commands, using .ignore files, building codebase maps, and running LSP servers.
- CLAUDE.md files should be actively maintained every 3-6 months as models evolve to avoid overhead.
- Assigning ownership for Claude Code management (via developer experience teams or agent managers) drives adoption and prevents fragmentation.
- Cross-functional working groups involving engineering, security, and governance help establish policies for regulated industries.
- Patterns apply to conventional setups but may require adjustments for non-traditional codebases.

first prev0next

About|Login

Hasty Briefsbeta

Show HN: I solved my study problems by talking to a goose

Explore Wikipedia Like a Windows XP Desktop

US reportedly dropped fraud charges against Adani after he hired Trump's lawyer

AI to infest eight in ten premium phones within two years

Building ML framework with Rust and Category Theory

C++26 Shipped a SIMD Library Nobody Asked For

Agentic Search Models

The era of 15GB free Gmail storage is ending

Solar-based sleep patterns compared to modern norms

UK Government Kicks Out Palantir

Cisco to fire 4k staff and generously give them free training – on Cisco

Latvian government collapses after Ukrainian drones strike oil facility

reCAPTCHA Mobile Verification Is Bringing the Play Integrity API to Desktops

Details of the Daring Airdrop at Tristan Da Cunha

What Anthropic's New Claude Billing Means for Zed Users

Amazon Ditches Rufus for Alexa

A²RD: Agentic Autoregressive Diffusion for Long Video Consistency

The Agent Security Stack: Transport, Identity, Policy, Runtime

The Founding Story Behind the House of Suntory

How Claude Code works in large codebases