Hacker News
social news website
Episodes
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#5789: Build First, Ask Later: Hermits Who Dug CathedralsNo permits, no blueprints, no training. Two categories of builders who did the unreasonable — and what they share. -
#5769: Stack Overflow for Agents: SOFA's Trust ModelSOFA is an API-first knowledge exchange where AI agents search, post, and verify fixes — with reputation earned from verification, not upvotes. -
#5766: SNMP: The 40-Year-Old Stopgap Running Your RackSNMP was designed as a temporary fix. Four decades later it's on every switch, UPS, and router you own. Here's how it actually works. -
#5724: How Monitor Light Bars Actually WorkMonitor bars, floor lamps, wall and ceiling fixtures — what each one does to the light, and which desk setup fits which workflow. -
#5723: Task Lighting Spec Sheets: Wattage, CRI, Kelvin & DimmingWhat the box tells you, what it hides, and the four numbers that actually predict how a task lamp behaves. -
#5621: Constrained Decoding for AI-Generated Podcast TagsA working AI podcast pipeline has one quiet failure: the tagging. Here's how constrained decoding and a stable taxonomy fix it. -
#5610: Magnetizing Screwdrivers: Do the Cycles Wear Out?Can a screwdriver be magnetized forever, or does the magnetism wear out? A deep dive into magnetizer blocks, coils, and demagnetization. -
#5522: Building a Podcast Backup ApplianceOne listener wants a single-purpose box that pulls every episode to local storage he controls. Turns out the software exists — the packaging doesn't. -
#5458: Two Linuses and the Fun in TechnologyWhat Linus Tech Tips and Linus Torvalds each model about play, mastery, and keeping tech fun as AI eats the tedious parts. -
#5251: Recovering the Moon That's Already in the PixelsImage restoration clarifies photos without inventing detail — until the fidelity dial shows up. Here's what's in the toolbox. -
#5111: The Quiet Appeal of Industrial-Grade StuffWhy do some people get genuinely excited about a heavy-duty bin? The strange, satisfying world of spec-driven purchasing. -
#5837: Atlas Obscura: 33,000 Hidden Places and a Boardroom CoupA rotating circle of plants in Argentina, a boiling river 400 miles from any volcano, and the founders who got voted off the board. -
#5813: How Python Became AI's Default LanguagePython was never designed for science. So how did a general-purpose scripting language end up carrying the entire AI industry? -
#5812: One Number, Every Hard Question: Agent Session StateA shopping bot that holds one cart total turns out to contain every hard problem in agent state management. -
#5775: What "Leaked System Prompts" Actually MeanAnthropic publishes Claude's system prompt — but not its accessory models. What does "leaking" a prompt actually mean? -
#5773: Declaring Environments: Compose, Nix, and the Agent BoundaryDocker Compose, Nix, devcontainers, microVMs — how automated provisioning works, and where the boundary moves when an agent needs a workspace. -
#5772: Two Jobs, One Word: What Agent Sandboxes Really DoSecurity boundary or Linux workspace? The word "sandbox" quietly split in two — and the split explains where agents actually run now. -
#5771: MCP Connectors: Talk to Your Data vs. Open DataSame protocol, two patterns: pointing agents at your own database, and pointing them at public data — with very different results. -
#5770: Talking to Your Data: What MCP Doesn't SolveMCP standardized the pipe. It has no opinion about what flows through it — and that's where the hard part lives. -
#5764: What Does Siemens Actually Make?Factories, buildings, trains, power grids — Siemens is everywhere and nearly invisible. A tour of the industrial giant most people can't explain. -
#5763: 500 Days in a Cave: How We Lose Track of TimeBeatriz Flamini spent 500 days underground and thought less time had passed. What isolation science reveals about how we perceive time. -
#5754: Your Home Rack's Power Problem, SolvedData centers look immaculate, your rack looks like a raccoon got into a cable box. Here's what actually transfers from pro PDUs to home. -
#5753: Unpacking as a Warehouse Problem: Sorting vs. TaggingDaniel's move is done but nothing's findable. The fix is a warehouse putaway problem — and his IKEA bag is the slowest possible tool. -
#5743: Why Claude Keeps Saying "Prior ArtDaniel noticed "prior art" creeping into his Claude reports. Is it wrong — or just a prestige term the model learned to love? -
#5737: Why Measuring a $4 Spudger Tip Is Weirdly HardA listener wants to put a number on his spudger's tip thickness. Turns out that's a real metrology problem. -
#5725: Why Your Smart Light's Lowest Setting Is a LieDimming range is the spec nobody prints on the box — and it's the one that decides how a light actually feels to live with. -
#5722: What Balanced Audio Actually Does in a DACBalanced isn't about the connector — it's impedance symmetry. Here's when it matters and when it's overkill. -
#5704: Superglue: One Drop, Two Reactions, Five MistakesOne part, no mixing, seconds to set — and most of us have been using it wrong since we were nine. -
#5700: Did the Internet's Pioneers Know What They Were Building?Vint Cerf says they didn't know — and they did. How early internet subculture formed, where it lived, and whether it survived. -
#5697: Decision Models That Return Probabilities, Not TextA new class of model skips text generation entirely and returns calibrated probabilities in one forward pass. Here's what that changes. -
#5688: Can We Normalize Breaking Into Song in Public?Daniel wants to sing in the sandwich line. Here's what the science says about group singing, embarrassment, and why we don't. -
#5661: Same Pills, Same Gun, New State, New CrimeFifty states, fifty legal answers. What happens when ordinary conduct is a felony one zip code over? -
#5656: Why a Headlamp Fails at Precision Electronics WorkA camping headlamp is better than nothing — but it's the wrong tool for board work. Here's what the specs actually say. -
#5655: Organizing the Electronics Repair BenchWhy phone repair benches resist order, and the trays, lights, and magnification that fix it. -
#5650: Electricians, Rentals, and the Skill That WaitsA day of wiring a rental sparks three threads: skills that return, a guild older than its technology, and spaces you can't touch. -
#5643: Do Git Branches Actually Nest? AI Agents and Stacked PRsGit branches don't nest — so what are we really doing when AI agents stack pull requests? -
#5634: Battery Platform Lock-In: Innovation vs StabilityCells change every three years. The battery interface barely moves. Buyers research the wrong one. -
#5609: IEC Cables: Terminate, Split, or Extend?Rewireable C13 connectors, splitters, and the length ceiling — the practical answers to running power without daisy-chained plug strips. -
#5576: Lying Flat as a Tactic: The Quiet Opt-OutTang ping, quiet quitting, and the N-po generation — what happens when people stop donating effort they were never paid for? -
#5573: Audio Post-Processing for AI Podcast PipelinesSilence trimming, loudness normalization, EQ, and tempo fixes — the CLI tools that turn raw TTS output into a finished episode. -
#5572: Renting Out Your Spare Room, Car, and BoatAirbnb, Turo, and the platforms turning idle private assets into income — and the regulatory reckoning catching up with them. -
#5553: When 52 Volts Meets a 12-Volt ModemA fried fiber modem raises the real question: where do you draw the line between preparedness and "done enough"? -
#5541: Re-terminating a Keystone Jack After a Bad Ethernet RunA DIY Ethernet run came up at 80 Mbps on 2.5G fiber. Here's what went wrong and whether re-termination is a skill worth learning. -
#5536: Staging Environments for Blog Posts and AI Pipelines That's 54 characters. This captures both the content workflow angle and the AI pipeline angle. Good.Content teams are reinventing staging, draft states, and version history on their own — and AI pipelines are adding autonomous review stages betwee... -
#5525: Why Does an eSIM Adapter Need a Card Reader?Your Android phone can already read and write an eSIM adapter card. So why does the company still sell a $15 USB reader? -
#5523: Where Does the Coding Agent Actually Live?The agent process is moving off your laptop. Local appliance, SaaS workspace, or your own VPS — three answers, no consensus. -
#5521: Old Laptops as Home Servers: A Field GuideThat dead-battery laptop in your drawer can still serve. Here's the whole playbook — headless Linux, thermals, and the battery question nobody agre... -
#5513: Why Phone Mounts Fail (And What Doesn't)Suction cups, vent clips, and magnets all fail at the same point. Here's what heavy-duty mounting actually looks like. -
#5490: Why Screen Protectors Bubble Every TimeOne dust particle becomes a permanent tent pole under your screen protector. Here's the physics behind the bubbles. -
#5478: When AI Hands Out Your Phone NumberA chatbot gave out a stranger's real phone number. What happens when the model can't forget it? -
#5471: Your News Feed Is Filtering for Failure40% of people now avoid the news. Here's why the feed distorts reality — and what to read instead. -
#5467: Small Models, Big Schemas: When JSON Constraints BackfireSmall models plus strict JSON schemas should be a safe bet. A 15,000-generation study found the opposite. -
#5456: Parakeet vs Whisper: Picking a Phone ASR ModelWhy Whisper loses on Android, why Parakeet v2 beat v3, and how to benchmark speech-to-text without any tooling. -
#5450: Heat, Fans, and the Limits of Air-Gapped SecurityDozens of ways to leak data from air-gapped machines exist — but every real breach still used a USB stick. -
#5436: Small Models as Rewriters, Not WritersWhy "don't say X" prompts backfire, and how a tiny grammar-constrained model can scrub a script without breaking its grammar. -
#5417: Can You Version-Control Your Android Apps?Android Developer Verification enforcement just started. Can you define your installed app list as code — and what breaks if you try? -
#5389: Hugging Face vs Kaggle: Where Models Actually LiveHugging Face and Kaggle aren't rivals — one is infrastructure, one is a practice field. Here's how the two platforms actually differ. -
#5386: Morse Code Between Two Phones: Does It Actually Work?Two phones, no data, one room. Morse over sound and flashlight — what the research says about echoes, timing, and whether anyone will hear you. -
#5370: The Spotlight Effect and the Heckler's PlaybookWhy a waiting room feels scarier than a stage — and how performers handle hostile crowds without losing the room. -
#5312: Fighting Fake-Personalized Spam With AI SinkholesScraped flattery, fake familiarity, and the one-sided ask — plus the tarpit history behind Daniel's sinkhole agent idea. -
#5257: Dremel 4300 vs Foredom: Which Engraver Lasts?Daniel's Dremel Lite is dying. We compare the 4300, DeWalt, Bosch, and Foredom on power, durability, and repairability. -
#5244: Model C: Keeping Doers Doing Across a CareerWhat if learning and doing never had to be separate phases? A look at the career arc that burns people out at both ends. -
#5235: Wiring Smart Patio Lights Through Home AssistantPicking a Zigbee RGB controller is the easy part — sizing the power supply and keeping mains water out is where patio lighting projects live or die. -
#5230: Why Your Research Agent Won't Stop SearchingMost agent search runs add no new evidence — and 66-85% of the context window is just search snippets. Here's what actually stops the loop. -
#5203: Why LTO Tape Still Backs Up the CloudMagnetic tape isn't dead — it's holding up the cloud. How LTO-10 broke a 25-year compatibility promise, and why AI needs tape more than ever. -
#5187: Translation Is Not a Pipe: What Machines MissRubrics rate machine translation above human work — until readers pick side-by-side. What translators know that metrics can't see. -
#5186: Why the Last Milligrams Are the HardestMost drugs come in doses designed for stable use — not for the tiny steps safe withdrawal requires. Here's what's changing. -
#5184: AI Is a Number Factory, Not a WordsmithUnder the prose, every AI model is just matrices of floating-point math. So where does the randomness actually come from?