Hasty Briefsbeta

Bilingual

Show HN: A lie detector game that reads your pulse through your phone camera
16 hours ago
- The system uses your camera and voice for inference, keeping all data on the device.
- Camera reads pulse and facial data, while mic captures voice answers, with no data leaving the device.
- It calibrates by having you hold still, look at the camera for baseline learning, and then say 'yes' or 'no' out loud.
How to Optimize MongoDB Query Performance with Indexes
3 days ago
- Identify slow queries via profiler tools to pinpoint inefficiencies.
- Use compound indexes to match query patterns involving filtering, sorting, and range conditions.
- Follow ESR rule for index design: Equality, Sort, Range field order.
- Avoid over-indexing; remove unused indexes to reduce overhead.
- Manage indexes visually with tools like VisuaLeaf for recommendations and monitoring.
America's carpet capital: an empire and its toxic legacy
3 days ago
- 3M announced it would reformulate Scotchgard in 2000 due to EPA pressure over health and environmental concerns.
- Carpet companies like Shaw Industries and Mohawk Industries continued using PFAS alternatives despite known risks.
- PFAS pollution from carpet manufacturing in northwest Georgia contaminated water, soil, and human blood, affecting communities downriver.
- Internal meetings and documents revealed that carpet executives knew about PFAS accumulation in blood as early as 1998.
- Dalton Utilities, aligned with the carpet industry, resisted EPA testing and was previously fined for Clean Water Act violations.
- Studies showed high PFAS levels in the Conasauga River, among the highest recorded globally, impacting drinking water.
- Residents like Dolly Baker have extremely high PFAS blood levels, leading to health fears and lack of medical solutions.
- Lawsuits have been filed against chemical manufacturers and carpet companies, with settlements reaching hundreds of millions.
- Regulatory inaction at state and federal levels has left communities relying on litigation for accountability and cleanup.
- PFAS remain pervasive in the environment, with ongoing contamination from historical use and sludge spreading.
All my clients wanted a carousel, now it's an AI chatbot
3 hours ago
- Clients insist on following trends like carousels and chatbots to avoid looking outdated, despite acknowledging their poor utility.
- Practical websites that are fast, minimal, and user-friendly are often dismissed as too simple, lacking the perceived sophistication clients desire.
- The pressure for feature-rich websites stems from industry norms, not client insight, making genuine, restrained web development undervalued.
- A potential shift towards simpler, more effective web design may eventually come from user preferences over client demands.
The Making of Steven Spielberg's Jurassic Park (2012)
5 hours ago
- The text describes the real-world scientific basis for Jurassic Park, including the cloning of DNA from extinct bees preserved in amber.
- It details the production of the film Jurassic Park, including Steven Spielberg's direction, Michael Crichton's involvement, and the collaboration of a special effects 'dream team'.
- The challenges of creating realistic dinosaurs are highlighted, combining live-action animatronics by Stan Winston, Go-Motion by Phil Tippett, and groundbreaking CGI by Industrial Light & Magic.
- The plot of Jurassic Park is summarized as a theme park where cloned dinosaurs escape, leading to dangerous encounters, exploring themes of scientific ethics and chaos theory.
- Principal filming locations included Kauai (interrupted by Hurricane Iniki) and soundstages at Universal and Warner Bros. studios.
- Key cast members are listed, including Sam Neill, Laura Dern, Jeff Goldblum, and Richard Attenborough, along with their characters.
- The film's massive commercial success is noted, including box office records, Academy Awards for visual/sound effects, and extensive merchandising.
- The legacy includes sequels (The Lost World, Jurassic Park III), theme park rides, and plans for a fourth film, cementing its status as a landmark blockbuster.
30x faster than Prometheus: How we rebuilt ES as a leading columnar datastore
a day ago
- Elasticsearch now stores OpenTelemetry metrics at 3.75 bytes per data point, down from 25 bytes a year ago, improving storage efficiency by 2.5x compared to Prometheus, Mimir, and ClickHouse.
- Performance gains include up to 30x faster query speeds and up to 50% higher indexing throughput due to a columnar metrics engine built from TSDS and ES|QL.
- Storage optimizations in versions 9.1–9.4 reduced footprint via doc value skippers (-10 bytes), synthetic IDs (-5 bytes), trimming sequence numbers (-4 bytes), and larger codec blocks (-2 bytes).
- Query execution benefits from vectorized processing, zero-copy decoding, and optimized counter rate evaluation, with ES|QL's TS source command enabling efficient time series aggregations.
- Elasticsearch supports OTLP protobuf and Prometheus remote write entrypoints, reducing parsing overhead and improving indexing throughput by up to 20%.
- Benchmarks show Elasticsearch outperforms competitors by up to 30x in gauge average and counter rate queries, and up to 5x in prefix filter queries.
- Prometheus integration (tech preview in v9.4) allows querying with PromQL and ES|QL, enabling migration without dashboard changes.
Scripily – AI for Restoring and Transcribing Damaged Documents
a day ago
- Specialized OCR for historical documents handles unique challenges like faded ink and historical typefaces.
- Advanced AI enables accurate text extraction and structured data detection from forms and tables.
- Supports over 60+ historical languages and scripts, with continuous additions.
- High accuracy: over 95% for printed documents, 85-92% for clear handwriting.
- Ideal for historians, archivists, genealogists, and researchers to digitize and preserve archives.
- Free trial allows up to 10 pages; paid plans offer more capacity, including enterprise options.
- Best results with high-resolution images (300-600 DPI) and good contrast.
BeeL – VeriFactu-compliant invoicing API for Spain
a day ago
- BeeL simplifies business operations with an invoicing-first approach, focusing on minimizing user time spent in the software.
- It integrates automatically with Stripe for payments and Verifactu for compliance, eliminating manual setup or external tools like Zapier.
- Plans are tailored for different stages—from freelancers to businesses with custom needs—offering a free trial, no card required, and transparent pricing.
- The philosophy emphasizes removing unnecessary steps and features, promoting efficiency and seamless usage without complex tutorials.
- Technical support includes REST API, OpenAPI 3.0, a Node.js SDK, and a test mode, enabling invoicing directly from code.
EU calls VPNs "a loophole that needs closing" in age verification push
5 hours ago
- VPNs are being used to bypass online age-verification systems, creating a legislative loophole according to the European Parliamentary Research Service.
- Governments are expanding child-safety rules requiring age checks for adult content, but VPNs allow minors to circumvent these measures.
- VPN usage surged after age-verification laws took effect in countries like the UK, leading to calls to restrict VPNs to adults only.
- Forcing identity verification for VPN access could weaken anonymity and raise privacy concerns, as objected by VPN providers.
- The European Commission's age-verification app had security flaws, storing biometric data unencrypted and allowing bypasses.
- Age verification is technically challenging and fragmented in the EU, with emerging solutions like France's 'double-blind' systems.
- Legislation is starting to target VPN use directly, such as Utah's law defining user location by physical presence over IP address.
- VPN providers may face more scrutiny as the EU revises cybersecurity laws to prevent misuse for bypassing child-safety protections.
PortalVR Motion – use any VR content in 2D with 3D tracked Joy-Cons
3 days ago
- Position iPhone directly in front of you for optimal depth camera tracking.
- Ensure hands are well-lit to assist Motion in locating them for controller estimation.
- Place phone on a stand near desk edge, angled towards body and hands.
- Adjust distance: closer for fine finger control, farther for full-body tracking in games like Beat Saber.
- For iPhone Pro, use rear LiDAR camera for better depth in full-body titles.
- Use Joy-Con 2 for steadier rotational tracking via magnetometer.
- For highest fidelity, connect a Quest or PICO headset in developer mode via USB to use its controllers.
Handwritten SDKs Are Dead
18 hours ago
- AI-powered code generation from a single OpenAPI spec eliminates the need for manually writing and maintaining SDKs across multiple languages.
- Using an intermediate representation (IR) normalizes API data, making it easier for AI like Claude to generate consistent, idiomatic code in each target language.
- This approach ensures SDK consistency, reduces drift, and allows developer focus on complex issues rather than repetitive boilerplate updates.
- Open-source tools oagen and oagen-emitters facilitate this pipeline, enabling others to adopt similar strategies for their SDKs.
- Well-generated SDKs with accurate docstrings enhance usability for both developers and AI coding agents, improving integration experiences.
Hope: A post-transformer architecture for general intelligence at low compute
18 hours ago
- Hope is a research initiative exploring post-transformer architectures for general intelligence at low compute, arguing transformers compute the wrong probability operation for intelligence.
- An initial validation tested seven pre-registered rungs; four cleared with models from 0.69M to 3M parameters, achieving 9.2% exact-match on novel ARC tasks, doubling the closest published baseline.
- Key architectural components include a structured discrete latent space, a program decoder, and verifier-driven search at inference, designed to prevent posterior collapse and enable cross-task generalization.
- Search over latent codes outperformed amortized inference on 95.5% of held-out instances, and in one case, lifted model performance from 0% to 100% exact-match without additional training.
- Self-improvement experiments (Rung 5) did not achieve monotonic gains, with only transient improvements, highlighting challenges at small scale consistent with existing literature.
- Scaling to 3M parameters (Rung 6) showed modest gains, indicating data limitations, while Rung 7, targeting 100M+ parameters and multi-domain benchmarks, is pending resources.
- The initiative emphasizes pre-registration and transparent reporting of both successes and failures, with proprietary implementation details withheld for future phases.
- Future work seeks funding to scale the architecture, validate verifier-closed self-improvement, and compete with frontier models on broader benchmarks.
NetBSD Wii IP6 Webserver
12 hours ago
- This site runs on a Nintendo Wii home server with a 729 MHz PowerPC CPU and 64 MB RAM using NetBSD 10.1.
- IPv6 clients connect directly to the Wii, while IPv4 access is proxied through another server due to limited IPv4 address availability.
- Networking setup required switching to a TP-Link USB 3.0 Gigabit Ethernet Adapter with a Realtek 8153 chip after issues with an earlier adapter.
- NetBSD configuration includes static IPv6 address assignment, binary package installation, and web server setup with chroot and virtual hosting.
- A Gopher server (geomyidae) is also installed and configured to serve content from a custom directory.
- Future plans may include running a lightweight web application to demonstrate minimal hardware requirements for basic web services.
The Gell-Mann Amnesia Trap
8 hours ago
- The Gell-Mann Amnesia effect describes how people trust media in areas they don't know after noticing errors in topics they understand, a bias AI amplifies by providing confident but potentially flawed answers.
- AI promises to enable generalists by allowing them to operate across domains, but this risks mistaking fluency for competence, as users can't evaluate outputs in unfamiliar fields.
- Vibe coding illustrates the trap: non-experts generate code with AI but can't debug it, highlighting the danger of relying on AI where evaluation skills are lacking.
- AI can be used for outsourcing answers or accelerating learning, but distinguishing between these modes is difficult, often leading to confidence without real competence.
- The friction removed by AI, compared to consulting human experts, may hide users' limitations, making humility and verification crucial to avoid the trap.
Over 97% of the 'Linux' Foundation's Budget Goes Not to Linux
7 hours ago
- Less than 3% of the Linux Foundation's budget is spent on Linux, specifically 2.95%.
- The majority of the budget goes to other areas, described as promoting policies that may harm Linux, such as 'openwashing' with cloud and AI initiatives.
- Linus Torvalds is no longer in the top 10 highest-paid individuals at the foundation, which is critiqued for mission creep and trademark concerns.
I've Banned Query Strings
16 hours ago
- The author has implemented a blanket ban on unauthorized query strings to prevent tracking and unsolicited URL parameters.
- They express strong disapproval of others adding tracking information like 'ref' or UTM parameters to their URLs.
- The ban applies to all query strings unless explicitly authorized, with existing legitimate uses being intentionally broken if they exist.
- Implementation is done through the site's Caddyfile, with the author asserting control over their website's URL structure.
AI's Circular Psychosis
9 hours ago
- Anthropic and OpenAI dominate the AI economy, accounting for at least 70% of compute capacity and revenue backlogs at major cloud providers like Amazon, Google, and Microsoft.
- Both companies are highly unprofitable, relying on continuous venture capital infusions from hyperscalers and investors to pay their massive cloud bills, creating an unstable circular economy.
- xAI's decision to sell its entire 300MW Colossus-1 data center to Anthropic highlights a severe lack of demand for AI compute outside of Anthropic and OpenAI.
- Hyperscalers have bankrolled infrastructure and offered discounted rates to Anthropic and OpenAI, inflating an illusion of demand and driving excessive capex spending.
- Over 90% of AI software and compute revenues flow through Anthropic or OpenAI, with most AI startups acting as feeders for their APIs and operating at significant losses.
- The AI industry's growth is largely artificial, sustained by hyperscalers propping up two unprofitable giants, raising questions about the viability of 15.2GW of new data center capacity under construction.
Teaching Claude Why
12 hours ago
- Anthropic addressed agentic misalignment issues identified in Claude 4 by improving safety training with methods like synthetic document fine-tuning (SDF) and enhanced RL environments.
- Training on high-quality reasoning examples and ethical dilemmas involving users, rather than direct honeypot scenarios, proved more effective and generalizable.
- Constitutional SDF, which teaches Claude's constitution through pretraining-style documents, was more effective than chat-formatted data for internalizing alignment principles.
- Fictional stories portraying AIs acting in alignment with the constitution helped update the base model's prior expectations, reducing misalignment rates significantly.
- Diverse safety training data, including varied RL environments and synthetic data, was crucial for improving generalization and reducing alignment failures.
- Despite improvements, challenges remain in fully understanding the mechanisms behind these methods, scaling them to more capable models, and ensuring comprehensive evaluation coverage.
GrapheneOS isn't vulnerable to the 3 recent Linux memory logic vulnerabilities
12 hours ago
- GrapheneOS remains unaffected by the recent Linux kernel vulnerabilities (Copy Fail, Copy Fail 2, Dirty Frag) due to Android Open Source Project (AOSP) SELinux policies and a standard GKI kernel configuration that disables most vulnerable features.
- Attack surface reduction is achieved through fine-grained SELinux policies, stripped kernel features, and seccomp-bpf sandboxing, which help protect against vulnerabilities and strictly control risky functionalities like user namespaces and io_uring.
- The Linux kernel, with its large codebase and full privileges, frequently suffers from memory corruption bugs, defended against in GrapheneOS via hardware memory tagging, zero-on-free, and other generic exploit protections.
- While improvements in kernel attack surface reduction and exploit defenses are ongoing, a shift towards microkernels, hardware-based virtualization, and memory-safe languages is seen as crucial for long-term security, as many severe exploits rely on kernel memory corruption.
Mythical Man Month
2 days ago
- Fred Brooks' 1975 book 'The Mythical Man-Month' remains influential in software development despite some outdated aspects.
- Brooks' Law states: adding manpower to a late software project makes it later, due to exponential growth in communication paths.
- Conceptual integrity is emphasized as key in system design, favoring consistency and simplicity over multiple uncoordinated ideas.
- Brooks links conceptual integrity to simplicity and straightforwardness, enabling easier composition of system elements.
- The anniversary edition includes his 1986 essay 'No Silver Bullet', discussing fundamental challenges in software engineering.

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Bilingual

Show HN: A lie detector game that reads your pulse through your phone camera
16 hours ago
- The system uses your camera and voice for inference, keeping all data on the device.
- Camera reads pulse and facial data, while mic captures voice answers, with no data leaving the device.
- It calibrates by having you hold still, look at the camera for baseline learning, and then say 'yes' or 'no' out loud.
How to Optimize MongoDB Query Performance with Indexes
3 days ago
- Identify slow queries via profiler tools to pinpoint inefficiencies.
- Use compound indexes to match query patterns involving filtering, sorting, and range conditions.
- Follow ESR rule for index design: Equality, Sort, Range field order.
- Avoid over-indexing; remove unused indexes to reduce overhead.
- Manage indexes visually with tools like VisuaLeaf for recommendations and monitoring.
America's carpet capital: an empire and its toxic legacy
3 days ago
- 3M announced it would reformulate Scotchgard in 2000 due to EPA pressure over health and environmental concerns.
- Carpet companies like Shaw Industries and Mohawk Industries continued using PFAS alternatives despite known risks.
- PFAS pollution from carpet manufacturing in northwest Georgia contaminated water, soil, and human blood, affecting communities downriver.
- Internal meetings and documents revealed that carpet executives knew about PFAS accumulation in blood as early as 1998.
- Dalton Utilities, aligned with the carpet industry, resisted EPA testing and was previously fined for Clean Water Act violations.
- Studies showed high PFAS levels in the Conasauga River, among the highest recorded globally, impacting drinking water.
- Residents like Dolly Baker have extremely high PFAS blood levels, leading to health fears and lack of medical solutions.
- Lawsuits have been filed against chemical manufacturers and carpet companies, with settlements reaching hundreds of millions.
- Regulatory inaction at state and federal levels has left communities relying on litigation for accountability and cleanup.
- PFAS remain pervasive in the environment, with ongoing contamination from historical use and sludge spreading.
All my clients wanted a carousel, now it's an AI chatbot
3 hours ago
- Clients insist on following trends like carousels and chatbots to avoid looking outdated, despite acknowledging their poor utility.
- Practical websites that are fast, minimal, and user-friendly are often dismissed as too simple, lacking the perceived sophistication clients desire.
- The pressure for feature-rich websites stems from industry norms, not client insight, making genuine, restrained web development undervalued.
- A potential shift towards simpler, more effective web design may eventually come from user preferences over client demands.
The Making of Steven Spielberg's Jurassic Park (2012)
5 hours ago
- The text describes the real-world scientific basis for Jurassic Park, including the cloning of DNA from extinct bees preserved in amber.
- It details the production of the film Jurassic Park, including Steven Spielberg's direction, Michael Crichton's involvement, and the collaboration of a special effects 'dream team'.
- The challenges of creating realistic dinosaurs are highlighted, combining live-action animatronics by Stan Winston, Go-Motion by Phil Tippett, and groundbreaking CGI by Industrial Light & Magic.
- The plot of Jurassic Park is summarized as a theme park where cloned dinosaurs escape, leading to dangerous encounters, exploring themes of scientific ethics and chaos theory.
- Principal filming locations included Kauai (interrupted by Hurricane Iniki) and soundstages at Universal and Warner Bros. studios.
- Key cast members are listed, including Sam Neill, Laura Dern, Jeff Goldblum, and Richard Attenborough, along with their characters.
- The film's massive commercial success is noted, including box office records, Academy Awards for visual/sound effects, and extensive merchandising.
- The legacy includes sequels (The Lost World, Jurassic Park III), theme park rides, and plans for a fourth film, cementing its status as a landmark blockbuster.
30x faster than Prometheus: How we rebuilt ES as a leading columnar datastore
a day ago
- Elasticsearch now stores OpenTelemetry metrics at 3.75 bytes per data point, down from 25 bytes a year ago, improving storage efficiency by 2.5x compared to Prometheus, Mimir, and ClickHouse.
- Performance gains include up to 30x faster query speeds and up to 50% higher indexing throughput due to a columnar metrics engine built from TSDS and ES|QL.
- Storage optimizations in versions 9.1–9.4 reduced footprint via doc value skippers (-10 bytes), synthetic IDs (-5 bytes), trimming sequence numbers (-4 bytes), and larger codec blocks (-2 bytes).
- Query execution benefits from vectorized processing, zero-copy decoding, and optimized counter rate evaluation, with ES|QL's TS source command enabling efficient time series aggregations.
- Elasticsearch supports OTLP protobuf and Prometheus remote write entrypoints, reducing parsing overhead and improving indexing throughput by up to 20%.
- Benchmarks show Elasticsearch outperforms competitors by up to 30x in gauge average and counter rate queries, and up to 5x in prefix filter queries.
- Prometheus integration (tech preview in v9.4) allows querying with PromQL and ES|QL, enabling migration without dashboard changes.
Scripily – AI for Restoring and Transcribing Damaged Documents
a day ago
- Specialized OCR for historical documents handles unique challenges like faded ink and historical typefaces.
- Advanced AI enables accurate text extraction and structured data detection from forms and tables.
- Supports over 60+ historical languages and scripts, with continuous additions.
- High accuracy: over 95% for printed documents, 85-92% for clear handwriting.
- Ideal for historians, archivists, genealogists, and researchers to digitize and preserve archives.
- Free trial allows up to 10 pages; paid plans offer more capacity, including enterprise options.
- Best results with high-resolution images (300-600 DPI) and good contrast.
BeeL – VeriFactu-compliant invoicing API for Spain
a day ago
- BeeL simplifies business operations with an invoicing-first approach, focusing on minimizing user time spent in the software.
- It integrates automatically with Stripe for payments and Verifactu for compliance, eliminating manual setup or external tools like Zapier.
- Plans are tailored for different stages—from freelancers to businesses with custom needs—offering a free trial, no card required, and transparent pricing.
- The philosophy emphasizes removing unnecessary steps and features, promoting efficiency and seamless usage without complex tutorials.
- Technical support includes REST API, OpenAPI 3.0, a Node.js SDK, and a test mode, enabling invoicing directly from code.
EU calls VPNs "a loophole that needs closing" in age verification push
5 hours ago
- VPNs are being used to bypass online age-verification systems, creating a legislative loophole according to the European Parliamentary Research Service.
- Governments are expanding child-safety rules requiring age checks for adult content, but VPNs allow minors to circumvent these measures.
- VPN usage surged after age-verification laws took effect in countries like the UK, leading to calls to restrict VPNs to adults only.
- Forcing identity verification for VPN access could weaken anonymity and raise privacy concerns, as objected by VPN providers.
- The European Commission's age-verification app had security flaws, storing biometric data unencrypted and allowing bypasses.
- Age verification is technically challenging and fragmented in the EU, with emerging solutions like France's 'double-blind' systems.
- Legislation is starting to target VPN use directly, such as Utah's law defining user location by physical presence over IP address.
- VPN providers may face more scrutiny as the EU revises cybersecurity laws to prevent misuse for bypassing child-safety protections.
PortalVR Motion – use any VR content in 2D with 3D tracked Joy-Cons
3 days ago
- Position iPhone directly in front of you for optimal depth camera tracking.
- Ensure hands are well-lit to assist Motion in locating them for controller estimation.
- Place phone on a stand near desk edge, angled towards body and hands.
- Adjust distance: closer for fine finger control, farther for full-body tracking in games like Beat Saber.
- For iPhone Pro, use rear LiDAR camera for better depth in full-body titles.
- Use Joy-Con 2 for steadier rotational tracking via magnetometer.
- For highest fidelity, connect a Quest or PICO headset in developer mode via USB to use its controllers.
Handwritten SDKs Are Dead
18 hours ago
- AI-powered code generation from a single OpenAPI spec eliminates the need for manually writing and maintaining SDKs across multiple languages.
- Using an intermediate representation (IR) normalizes API data, making it easier for AI like Claude to generate consistent, idiomatic code in each target language.
- This approach ensures SDK consistency, reduces drift, and allows developer focus on complex issues rather than repetitive boilerplate updates.
- Open-source tools oagen and oagen-emitters facilitate this pipeline, enabling others to adopt similar strategies for their SDKs.
- Well-generated SDKs with accurate docstrings enhance usability for both developers and AI coding agents, improving integration experiences.
Hope: A post-transformer architecture for general intelligence at low compute
18 hours ago
- Hope is a research initiative exploring post-transformer architectures for general intelligence at low compute, arguing transformers compute the wrong probability operation for intelligence.
- An initial validation tested seven pre-registered rungs; four cleared with models from 0.69M to 3M parameters, achieving 9.2% exact-match on novel ARC tasks, doubling the closest published baseline.
- Key architectural components include a structured discrete latent space, a program decoder, and verifier-driven search at inference, designed to prevent posterior collapse and enable cross-task generalization.
- Search over latent codes outperformed amortized inference on 95.5% of held-out instances, and in one case, lifted model performance from 0% to 100% exact-match without additional training.
- Self-improvement experiments (Rung 5) did not achieve monotonic gains, with only transient improvements, highlighting challenges at small scale consistent with existing literature.
- Scaling to 3M parameters (Rung 6) showed modest gains, indicating data limitations, while Rung 7, targeting 100M+ parameters and multi-domain benchmarks, is pending resources.
- The initiative emphasizes pre-registration and transparent reporting of both successes and failures, with proprietary implementation details withheld for future phases.
- Future work seeks funding to scale the architecture, validate verifier-closed self-improvement, and compete with frontier models on broader benchmarks.
NetBSD Wii IP6 Webserver
12 hours ago
- This site runs on a Nintendo Wii home server with a 729 MHz PowerPC CPU and 64 MB RAM using NetBSD 10.1.
- IPv6 clients connect directly to the Wii, while IPv4 access is proxied through another server due to limited IPv4 address availability.
- Networking setup required switching to a TP-Link USB 3.0 Gigabit Ethernet Adapter with a Realtek 8153 chip after issues with an earlier adapter.
- NetBSD configuration includes static IPv6 address assignment, binary package installation, and web server setup with chroot and virtual hosting.
- A Gopher server (geomyidae) is also installed and configured to serve content from a custom directory.
- Future plans may include running a lightweight web application to demonstrate minimal hardware requirements for basic web services.
The Gell-Mann Amnesia Trap
8 hours ago
- The Gell-Mann Amnesia effect describes how people trust media in areas they don't know after noticing errors in topics they understand, a bias AI amplifies by providing confident but potentially flawed answers.
- AI promises to enable generalists by allowing them to operate across domains, but this risks mistaking fluency for competence, as users can't evaluate outputs in unfamiliar fields.
- Vibe coding illustrates the trap: non-experts generate code with AI but can't debug it, highlighting the danger of relying on AI where evaluation skills are lacking.
- AI can be used for outsourcing answers or accelerating learning, but distinguishing between these modes is difficult, often leading to confidence without real competence.
- The friction removed by AI, compared to consulting human experts, may hide users' limitations, making humility and verification crucial to avoid the trap.
Over 97% of the 'Linux' Foundation's Budget Goes Not to Linux
7 hours ago
- Less than 3% of the Linux Foundation's budget is spent on Linux, specifically 2.95%.
- The majority of the budget goes to other areas, described as promoting policies that may harm Linux, such as 'openwashing' with cloud and AI initiatives.
- Linus Torvalds is no longer in the top 10 highest-paid individuals at the foundation, which is critiqued for mission creep and trademark concerns.
I've Banned Query Strings
16 hours ago
- The author has implemented a blanket ban on unauthorized query strings to prevent tracking and unsolicited URL parameters.
- They express strong disapproval of others adding tracking information like 'ref' or UTM parameters to their URLs.
- The ban applies to all query strings unless explicitly authorized, with existing legitimate uses being intentionally broken if they exist.
- Implementation is done through the site's Caddyfile, with the author asserting control over their website's URL structure.
AI's Circular Psychosis
9 hours ago
- Anthropic and OpenAI dominate the AI economy, accounting for at least 70% of compute capacity and revenue backlogs at major cloud providers like Amazon, Google, and Microsoft.
- Both companies are highly unprofitable, relying on continuous venture capital infusions from hyperscalers and investors to pay their massive cloud bills, creating an unstable circular economy.
- xAI's decision to sell its entire 300MW Colossus-1 data center to Anthropic highlights a severe lack of demand for AI compute outside of Anthropic and OpenAI.
- Hyperscalers have bankrolled infrastructure and offered discounted rates to Anthropic and OpenAI, inflating an illusion of demand and driving excessive capex spending.
- Over 90% of AI software and compute revenues flow through Anthropic or OpenAI, with most AI startups acting as feeders for their APIs and operating at significant losses.
- The AI industry's growth is largely artificial, sustained by hyperscalers propping up two unprofitable giants, raising questions about the viability of 15.2GW of new data center capacity under construction.
Teaching Claude Why
12 hours ago
- Anthropic addressed agentic misalignment issues identified in Claude 4 by improving safety training with methods like synthetic document fine-tuning (SDF) and enhanced RL environments.
- Training on high-quality reasoning examples and ethical dilemmas involving users, rather than direct honeypot scenarios, proved more effective and generalizable.
- Constitutional SDF, which teaches Claude's constitution through pretraining-style documents, was more effective than chat-formatted data for internalizing alignment principles.
- Fictional stories portraying AIs acting in alignment with the constitution helped update the base model's prior expectations, reducing misalignment rates significantly.
- Diverse safety training data, including varied RL environments and synthetic data, was crucial for improving generalization and reducing alignment failures.
- Despite improvements, challenges remain in fully understanding the mechanisms behind these methods, scaling them to more capable models, and ensuring comprehensive evaluation coverage.
GrapheneOS isn't vulnerable to the 3 recent Linux memory logic vulnerabilities
12 hours ago
- GrapheneOS remains unaffected by the recent Linux kernel vulnerabilities (Copy Fail, Copy Fail 2, Dirty Frag) due to Android Open Source Project (AOSP) SELinux policies and a standard GKI kernel configuration that disables most vulnerable features.
- Attack surface reduction is achieved through fine-grained SELinux policies, stripped kernel features, and seccomp-bpf sandboxing, which help protect against vulnerabilities and strictly control risky functionalities like user namespaces and io_uring.
- The Linux kernel, with its large codebase and full privileges, frequently suffers from memory corruption bugs, defended against in GrapheneOS via hardware memory tagging, zero-on-free, and other generic exploit protections.
- While improvements in kernel attack surface reduction and exploit defenses are ongoing, a shift towards microkernels, hardware-based virtualization, and memory-safe languages is seen as crucial for long-term security, as many severe exploits rely on kernel memory corruption.
Mythical Man Month
2 days ago
- Fred Brooks' 1975 book 'The Mythical Man-Month' remains influential in software development despite some outdated aspects.
- Brooks' Law states: adding manpower to a late software project makes it later, due to exponential growth in communication paths.
- Conceptual integrity is emphasized as key in system design, favoring consistency and simplicity over multiple uncoordinated ideas.
- Brooks links conceptual integrity to simplicity and straightforwardness, enabling easier composition of system elements.
- The anniversary edition includes his 1986 essay 'No Silver Bullet', discussing fundamental challenges in software engineering.

Hasty Briefsbeta

Show HN: A lie detector game that reads your pulse through your phone camera

How to Optimize MongoDB Query Performance with Indexes

America's carpet capital: an empire and its toxic legacy

All my clients wanted a carousel, now it's an AI chatbot

The Making of Steven Spielberg's Jurassic Park (2012)

30x faster than Prometheus: How we rebuilt ES as a leading columnar datastore

Scripily – AI for Restoring and Transcribing Damaged Documents

BeeL – VeriFactu-compliant invoicing API for Spain

EU calls VPNs "a loophole that needs closing" in age verification push

PortalVR Motion – use any VR content in 2D with 3D tracked Joy-Cons

Handwritten SDKs Are Dead

Hope: A post-transformer architecture for general intelligence at low compute

NetBSD Wii IP6 Webserver

The Gell-Mann Amnesia Trap

Over 97% of the 'Linux' Foundation's Budget Goes Not to Linux

I've Banned Query Strings

AI's Circular Psychosis

Teaching Claude Why

GrapheneOS isn't vulnerable to the 3 recent Linux memory logic vulnerabilities

Mythical Man Month

Show HN: A lie detector game that reads your pulse through your phone camera

How to Optimize MongoDB Query Performance with Indexes

America's carpet capital: an empire and its toxic legacy

All my clients wanted a carousel, now it's an AI chatbot

The Making of Steven Spielberg's Jurassic Park (2012)

30x faster than Prometheus: How we rebuilt ES as a leading columnar datastore

Scripily – AI for Restoring and Transcribing Damaged Documents

BeeL – VeriFactu-compliant invoicing API for Spain

EU calls VPNs "a loophole that needs closing" in age verification push

PortalVR Motion – use any VR content in 2D with 3D tracked Joy-Cons

Handwritten SDKs Are Dead

Hope: A post-transformer architecture for general intelligence at low compute

NetBSD Wii IP6 Webserver

The Gell-Mann Amnesia Trap

Over 97% of the 'Linux' Foundation's Budget Goes Not to Linux

I've Banned Query Strings

AI's Circular Psychosis

Teaching Claude Why

GrapheneOS isn't vulnerable to the 3 recent Linux memory logic vulnerabilities

Mythical Man Month