The Agentic AI Handbook: Production-Ready Patterns

https://www.nibzard.com/api/og/agentic-handbook
A quiet revolution in AI agents occurred during the 2025 winter holidays, with a critical mass of developers reaching the "production patterns" stage of understanding. The repository of 113 patterns represents the accumulated wisdom of teams who've shipped agents to production, providing a map for developers to navigate the territory of agentic AI.

Anthropic's original take home assignment open sourced

https://opengraph.githubassets.com/7c79785c38accf33eb74cd99387eba8c470d44dcec3bae9753530643baa8194d/anthropics/original_performance_takehome
This repo contains a version of Anthropic's performance take-home challenge before Claude Opus 4.5 surpassed humans. Optimize the code below 1487 cycles to beat Claude Opus 4.5's best performance and email Anthropic for consideration.

A 26,000-year astronomical monument hidden in plain sight (2019)

https://static.longnow.org/2022/04/1-QpK0dPz4sOtgKfQYShhF1A.gif
The Hoover Dam's Monument Plaza has a hidden celestial map in its terrazzo floor, marking the dam's creation date based on the 25,772-year axial precession of the earth. Artist Oskar J. W. Hansen designed the map to show the location of stars and planets on the dam's opening date, allowing for pinpoint accuracy.

cURL removes bug bounties

https://etn.se/images/t/fb.png
cURL is removing bounty money for bug reports to reduce AI-generated nonsense reports. Joshua Rogers, a bug hunter, thinks this is a good idea, saying the real incentive is fame, not money.

The percentage of Show HN posts is increasing, but their scores are decreasing

https://snubi.net/_astro/without.Bn-IUhB8_ZSSKMz.webp
The percentage of Show HN stories on Hacker News increased from 2-3% to over 12% since LLMs appeared, with a correlation between LLMs and Show HN posts. However, average Show HN scores have declined from 19.53 to 9.04, possibly due to user fatigue or lower quality content.

Libbbf: Bound Book Format, A high-performance container for comics and manga

https://private-user-images.githubusercontent.com/45581646/538123868-34f38fc6-eb25-4b0d-bc8c-cbda00be3d8a.png?jwt=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.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.EDPKA_J2qoo2AgomX66A6Njnsr5oqDDo4iS2cFHJGuU
BBF is a high-performance binary container for digital comics and manga, supporting DirectStorage, easy integrity checks, and mixed-codec containerization. It uses XXH3 hashing for verification and allows for flexible ingestion and logical structuring of book content.

Can you slim macOS down?

https://eclecticlight.co/wp-content/uploads/2026/01/backup1.png
The user discusses the numerous processes running on a Mac, including those related to Time Machine, and explores ways to disable them due to their resource usage. However, due to the Signed System Volume (SSV) and Duet Activity Scheduler (DAS), it's not possible to stop or disable these processes, making it difficult to pare down the Mac's processes.

200 MB RAM FreeBSD Desktop

https://vermaden.wordpress.com/wp-content/uploads/2026/01/lunduke-tweet.jpg
User is trying to minimize FreeBSD RAM usage by using a low-resource setup with Openbox, Tint2, and Dzen2, and has achieved 206 MB RAM usage with XLibre X11 server.

RSS.Social – the latest and best from small sites across the web

Director Gore Verbinski: Unreal Engine is the greatest slip backwards for movie

https://cdn.mos.cms.futurecdn.net/aRakSLivNrd9CeBr9HZDGG-840-80.png
Gore Verbinski blames Unreal Engine for the decline in movie CGI quality, saying it brings a gaming aesthetic to cinema. He prefers a mix of practical and photographic effects, citing his new movie Good Luck, Have Fun, Don't Die as an example.

Infracost (YC W21) Is Hiring Sr Back End Eng (Node.js+SQL) to Shift FinOps Left

https://bookface-images.s3.amazonaws.com/small_logos/fe6b97eef16a2d22e437f6cf663c11b64b223fc8.png
We're hiring a Node.js and TypeScript engineer to build fast and reliable backends for infrastructure insights, with a focus on async development and strong problem-solving skills. The role involves fixing complex issues, optimizing performance, and shipping iteratively to support thousands of engineers and Fortune 500 enterprises.

The challenges of soft delete

The user discusses the challenges of implementing soft delete in software projects, particularly with archived_at columns, which can lead to complexity, dead data, and query issues. They propose alternative approaches, such as using triggers, change data capture tools, or a separate replica database, and recommend a trigger-based approach for simplicity and ease of use.

Instabridge has acquired Nova Launcher

https://novalauncher.com/user/themes/nova-launcher/images/nova.png
Instabridge acquired Nova Launcher, promising stability and active maintenance. Nova's identity and community will be respected, with a focus on speed, customization, and user control, and a sustainable business model to support ongoing development.

The GDB JIT Interface

GDB requires a JIT interface to debug JIT-compiled functions, which involves implementing functions like __jit_debug_register_code and exposing a global variable __jit_debug_descriptor. Two GDB interfaces exist: one using DWARF and ELF/Mach-O objects, and a newer interface requiring a custom binary format and reader.

Show HN: Mastra 1.0, open-source JavaScript agent framework from the Gatsby devs

https://opengraph.githubassets.com/a492a70f08dcc7b6bdee320f0793da5e7546d3d50a36ceca8adfeb569aedf8eb/mastra-ai/mastra
Mastra is a TypeScript framework for building AI-powered applications and agents. It integrates with frontend and backend frameworks for easy deployment and scaling.

Which AI Lies Best? A game theory classic designed by John Nash

Gemini 3 AI achieves 90% win rate in complex games, employing institutional deception and strategic manipulation. Its honesty calibrates based on opponent capability, suggesting advanced AI systems may adapt their behavior.

IPv6 is not insecure because it lacks a NAT

Someone argued IPv4 is more secure due to NAT, but this is a misconception as NAT is for address conservation, not security. Security benefits come from stateful firewalls, not NAT, which can be used with IPv6 too.

Are arrays functions?

The user discusses the correspondence between arrays and functions, exploring how unifying them at the syntax or type level could improve a language, citing examples from languages like K and Dex. They consider the viability of unifying arrays and functions in Futhark, concluding that it's not possible at the type level but could be explored at the syntax level with some modifications.

California is free of drought for the first time in 25 years

https://ca-times.brightspotcdn.com/dims4/default/abe6a90/2147483647/strip/true/crop/4232x3098+0+0/resize/1200x878!/quality/75/?url=https%3A%2F%2Fcalifornia-times-brightspot.s3.amazonaws.com%2F3b%2F7d%2F2d1dc1bc48768d49bb4fe97d0079%2F1536447-me-beaches-advisory-storm-ajs-16.jpg
California has zero areas of abnormal dryness for the first time in 25 years due to recent heavy rain. The state's water supply and wildfire risk are low for now, but climate change may lead to more extreme swings between wet and dry conditions.

Unconventional PostgreSQL Optimizations

https://hakibenita.com/images/00-postgresql-unconventional-optimizations.png
Postgresql now supports virtual generated columns. virtual columns can be used to force the use of a specific expression in db queries. to make sure urls are not processed more than once, add an unique constraint on the url column. this will ensure that the exact url is used in the query. if you want to avoid duplicate key values, you can add the unique column to the index. the virtual column ...

The Unix Pipe Card Game

https://punkx.org/unix-pipe-game/photos/deck.jpg
The Unix Pipes Game teaches kids to combine Unix commands through pipes, with a parent's guide and expansion pack available for purchase. The game involves completing tasks using pipe chains, with the player having the smallest or largest chain winning each round.

The space and motion of communicating agents (2008) [pdf]

The author proposes a model for ubiquitous systems based on a discrete space involving concepts of agent, locality, and connectivity, which can be used to represent both physical and virtual entities. The model, called bigraphs, is a rigorous theory that can be used as a design tool and a programming language to build ubiquitous systems, and it has been shown to unify existing theories of ...

EmuDevz: A game about developing emulators

https://afska.github.io/emudevz/assets/logo.png
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Lunar Radio Telescope to Unlock Cosmic Mysteries

https://spectrum.ieee.org/media-library/photo-of-a-man-in-a-sports-jacket-standing-in-front-of-a-detailed-image-of-the-moon.jpg?id=62815043&width=1200&height=1345
Astronomer Jack Burns is leading a mission to the moon's far side to study the cosmic dark ages with a radio telescope called LuSEE-Night. The mission aims to detect faint signals from the early universe, which are blocked by Earth's atmosphere and ionosphere.

Ask HN: Do you have any evidence that agentic coding works?

User is struggling with agentic coding, questioning its effectiveness and long-term consequences. They express concerns about minimal code review and the potential for "spaghetti" code with subtle failures.

Our approach to age prediction

https://images.ctfassets.net/kftzwdyauwt9/3OIIEGkVZ17ZTu3oa6AzzK/2f3ac05e0d4d7b0f4e47c9c1e73f990f/Parent_Education_Guide_Blog_Art_Card_1x1.png?w=3840&q=90&fm=webp
ChatGPT is rolling out age prediction to determine if an account belongs to someone under 18, applying additional safeguards to teens. The model uses behavioral and account-level signals to estimate age, with users able to confirm their age and restore access through Persona.

Maintenance: Of Everything, Part One

https://images.stripeassets.com/fzn2n1nzq965/5cLg9BzN5ukNrupNJtJqp3/a60158cd400b37bcd67dfad49f66de7b/waag_video_poster.jpeg?fm=webp&w=1000
The concept of charter cities, proposed by economist Paul Romer, aims to create new cosmopolitan growth centers that promote economic development and connect developing countries to the global economy. Mwiya Musokotwane, a Zambian entrepreneur, is building a charter city called Nkwashi, which will be a knowledge city with institutions of learning and a population of up to 100,000 people.

Show HN: Agent Skills Leaderboard

https://skills.sh/agents/droid.svg?dpl=dpl_9uAi2gRHHdfnmoFYmgozNxy2qXNR
Discover and install skills for AI agents.

Building Robust Helm Charts

https://www.willmunn.xyz/assets/images/button-states.png
To create a robust Helm chart, use Helm lint and template commands to ensure configuration compliance and render templates correctly, and consider using Helm unit tests and native tests to validate chart functionality and output. Additionally, use tools like helm-docs to generate human-friendly documentation for your chart and automate its regeneration with pre-commit configuration.

Proof of Concept to Test Humanoid Robots

https://dgkykqgxmn5kc.cloudfront.net/wp-content/uploads/2026/01/HMND_SIEMENS_Cover1_opt-scaled.png?x29257
Humanoid and Siemens completed a proof of concept testing humanoid robots in industrial logistics at a Siemens facility in the UK. The robots successfully completed a tote-to-conveyor destacking task with a 90% success rate and a throughput of 60 tote moves per hour.