From Hacker News
Stories 1 – 10
No. 01Dev Tools
by pudgywalsh · 529 points · 182 comments
A well-documented autopsy of how Google Reader's 2013 shutdown didn't just kill a product — it poisoned the entire RSS ecosystem by pulling away the mainstream user base and developer investment. If you've ever wondered why RSS never recovered, this is the definitive explanation. Timely given the ongoing Atom vs. RSS discussion also trending on HN today.
No. 02Dev ToolsApplies to you
by ryanseys · 353 points · 42 comments
Diátaxis is a practical framework for organizing technical documentation into four types: tutorials, how-to guides, explanations, and references. If you've ever felt your docs were simultaneously too much and not enough, this framework gives you a concrete structural model to fix that. Essential reading for any developer who ships SDKs, APIs, or open-source tools.
No. 03AI ToolsApplies to you
by njaremko · 339 points · 183 comments
ByteDance's Seedance 2.5 introduces one-take video generation with flexible visual referencing — you can anchor characters, objects, or scenes from reference images and maintain consistency across a full clip. The "flexible referencing" approach is a meaningful step beyond simple text-to-video prompting and worth watching for anyone building creative AI workflows.
No. 04AI ToolsApplies to you
by foxtrot8672 · 300 points · 275 comments
MIT Sloan researchers find LLMs can give genuinely useful financial guidance when queries are structured carefully — reinforcing that prompt engineering is the real skill gap, not model capability. The flip side: they also hallucinate confidently on edge cases, so the framework for "when to trust" matters as much as the advice itself. Directly relevant if you're building AI workflows for any domain that requires accuracy.
No. 05Dev Tools
by jaypatelani · 284 points · 128 comments
A major release of NetBSD with improved hardware support, security hardening, and performance tweaks across the board. Not your daily driver, but NetBSD often surfaces techniques and design decisions that eventually influence mainstream OS development — and it's still the gold standard for portability across wild hardware targets.
No. 06Dev ToolsApplies to you
by Hixon10 · 214 points · 78 comments
VictoriaMetrics has built a beautifully interactive walkthrough of every major feature in Go 1.27, complete with runnable examples inline. Even if you're primarily a .NET/TypeScript shop, this is the kind of resource that sets the bar for how language release notes should look. Bookmark it and mine the new language features for cross-language inspiration.
No. 07Dev Tools
by juhopitk · 147 points · 57 comments
Leo de Moura, creator of the Lean theorem prover, writes a candid postmortem on a soundness bug found in Lean's kernel — the trusted core that is supposed to be unforgeable. These postmortems are rare in formal verification land and extremely instructive for anyone thinking about correctness guarantees in software. A reminder that even the foundations have cracks.
No. 08AI Tools
by ilreb · 129 points · 37 comments
Wafer AI benchmarks MoonShot's Kimi K3 model on AMD's MI355X accelerator and finds it beats NVIDIA's B300 on price-performance — a significant data point in the GPU wars that matter to anyone running self-hosted inference. AMD's ROCm ecosystem is maturing fast, and the cost argument is becoming harder to ignore.
No. 09Privacy & Security
by speckx · 90 points · 64 comments
CISA is warning that threat actors are actively targeting water utility PLCs exposed to the internet — a disturbingly low-effort attack surface given how many ICS devices run default credentials. Censys scans show the exposure is widespread. A sobering illustration of critical infrastructure security debt and how slowly operational technology gets patched.
No. 10Privacy & SecurityApplies to you
by Jimmc414 · 59 points · 15 comments
A freshly published RFC formally deprecates RSA key exchange, static DH, and other legacy TLS 1.2 cipher suites that have been security liabilities for years. If your .NET services or APIs still negotiate these, now you have an official IETF standard to cite when pushing for an upgrade. Action item: audit your TLS negotiation configs today.
From Pinboard Popular
Stories 11 – 20
No. 11AI ToolsApplies to you
Pinboard Popular · tagged: ai
Bruce Schneier distills a practical decision framework: use AI only for tasks where you can verify the output and don't mind losing the underlying skill. It's a refreshingly unsentimental take from a security legend who has no interest in being anti-AI for its own sake. Essential mental model for anyone building with Claude Code or integrating LLMs into professional workflows.
No. 12Privacy & SecurityApplies to you
Pinboard Popular · tagged: to_share, cybersecurity, jailbreak, openai, chain-of-thought, prompt-injection, red-teaming
MIT Tech Review digs into why LLMs are structurally incapable of distinguishing between their own instructions and user-injected content — making prompt injection not a bug to patch but an architectural property to work around. If you're building agentic workflows with Claude Code or any tool-using LLM, this is the threat model you need to understand.
No. 13AI ToolsApplies to you
Pinboard Popular · tagged: artificial_intelligence, algorithms, image_processing, images, security
Ars puts Google's SynthID watermarking through its paces and finds it's technically impressive but limited to ~10 checks per day per user — a rate limit that makes it nearly useless for any serious verification workflow. The deeper problem: watermarking is a labeling game, not a trust game. Worth reading before building any AI content provenance pipeline.
No. 14AI ToolsApplies to you
Pinboard Popular · tagged: programming, tools, ai, harnesss
Orca is an early-stage open-source IDE purpose-built for agentic coding workflows — think Claude Code but with a UI designed around multi-agent task delegation rather than single-turn chat. For developers already living in AI coding tools, this is worth watching as an alternative architecture to the incumbent approaches.
No. 15AI ToolsApplies to you
Pinboard Popular · tagged: untagged
XDA covers how Anthropic is bundling Projects, memory, tool integrations, and soon MCP connections into Claude.ai — essentially positioning it as a unified workspace rather than a chatbot. If you're using Claude Code alongside Claude.ai, understanding this product direction matters for how you structure your workflows and data.
No. 16AI ToolsApplies to you
Pinboard Popular · tagged: eval
Airbnb engineering details how they treat LLM evaluation as a first-class engineering discipline — building evals before shipping features, not after. This is the missing chapter in most "we added AI" blog posts, and the patterns here are directly transferable to any team shipping AI-powered features on top of TypeScript or .NET backends.
No. 17Dev ToolsApplies to you
Pinboard Popular · tagged: postgres, redmap, read.later, distributed, architecture
DBOS digs into the failure modes of naive Postgres-as-queue implementations and presents concrete solutions using SKIP LOCKED, partitioning, and advisory locks. If you're running background job queues on Postgres in a .NET or TypeScript stack — and many teams quietly are — this is the architecture review you didn't know you needed.
No. 18Dev ToolsApplies to you
Pinboard Popular · tagged: postgres, hn
A practical, opinionated guide to keeping Postgres healthy under real startup load: vacuuming, connection pooling, index bloat, and the settings that bite you first. Complements the DBOS queuing piece perfectly — consider this the operational handbook to run alongside it.
No. 19New Apple AppsApplies to you
Pinboard Popular · tagged: untagged
Rogue Amoeba — makers of Audio Hijack, Fission, and other beloved Mac audio tools — writes thoughtfully about designing update notifications that respect user attention. This is the kind of macOS UI craftsmanship post that only Rogue Amoeba writes, and it's a useful reference for anyone building Mac or iOS apps that need to surface non-urgent information.
No. 20New Apple AppsApplies to you
Pinboard Popular · tagged: ifttt, daringfireball
John Gruber and icon designer Louie Mantia discuss the current state of UI and icon design across Apple's platforms — a conversation that always surfaces real insight about where Apple's design language is heading and what it means for third-party apps. The sidebar on Apple's trade secret lawsuit against OpenAI is an unexpected bonus.