Oracle Axes 30,000 Workers by Dawn Email!

Show HN: Raincast – Describe an app, get a native desktop app (open source)

Key Points

• Generates shippable React + Tauri apps with a Rust backend from natural language prompts.
• Live preview uses a Rust AST–driven proxy that routes Tauri invoke() calls via a JSON CLI during development.
• Supports Anthropic Claude and Google Gemini; cross-platform installs and manual build steps are provided.

One of the largest salt mines in the world exists under Lake Erie

Key Points

• Cargill’s Lake Erie salt mine produces 3–4 million tons annually and operates year-round.
• Demand surged as a colder, snowier winter depleted municipal salt supplies across the Northeast and Great Lakes.
• Cargill is prioritizing salt shipments to hardest-hit areas while maintaining continuous operations.

RamAIn (YC W26) Is Hiring

Key Points

• RamAIn (YC W26) is hiring a founding AI/ML researcher to build production-ready computer-use agents.
• Role focuses on planning/reasoning, multimodal UI understanding, and fast action-selection for real-world software.
• Candidates will rapidly ship models to enterprise customers and work closely with the founders.

Good CTE, Bad CTE

Key Points

• Pre–PostgreSQL 12, CTEs were optimization fences due to mandatory materialization.
• PostgreSQL 12 allows CTE inlining/materialization depending on usage, enabling better optimization.
• EXPLAIN examples show how older behavior prevents predicate pushdown and index use.

2026 has been the most pivotal year in my career and it's only March

Key Points

• The author’s professional role shifted from manual coding to orchestrating AI coding assistants at an AI-forward employer.
• AI tools enabled rapid onboarding and substantial contributions to a large C++ codebase within two weeks.
• The author’s w64devkit project experienced a burst of largely AI-driven development, including long-postponed architectural changes.

Show HN: Free AI Coding Skills for Rails

Key Points

• Open-source skills teach AI agents to write Ruby on Rails code using opinionated, senior-level patterns modeled on 37signals’ practices.
• The three skills install together as a unified Rails stack and work with AI coding tools like Claude Code, Cursor, and Windsurf.
• They aim to reduce unnecessary custom code and scattered logic by guiding AI to use Rails’ built-in features and organize code for easier testing and maintenance.

We're Pausing Asimov Press

Key Points

• Hiatus in April; archives stay free; summer book release planned.
• Scaled to 42,000 subscribers, 149 articles, ~500,000 monthly readers.
• Pause not funding-related; supported by Asimov, Astera Institute, and Stripe.

Closed Source AI = Neofeudalism

Key Points

• Closed-source AI is argued to centralize power and political legitimacy in a few labs.
• Safety is framed as a design question, not a justification for restricting access to a select group.
• Open-source AI is presented as compatible with safety and opposed to power concentration.

What fork() Actually Copies

Key Points

• Enabling a flag to register Django signal listeners caused AppConfig.ready() to run ORM queries at startup, opening DB connections in the Celery master process.
• Celery’s prefork model uses POSIX fork(), making the timing of when database connections are opened critical.
• fork() copies memory lazily (copy-on-write) but shares kernel resources like file descriptors, leading all workers to share underlying sockets and cause pool timeouts.

Claude Code full source code leaked on NPM

Key Points

• The TypeScript source was reconstructed from cli.js.map in the official npm package v2.1.88.
• Step-by-step instructions show how to reproduce the extraction using npm and a Node.js script.
• The post asserts Anthropic’s IP ownership and includes a non-affiliation disclaimer.

Why the US Navy Won't Blast the Iranians and 'Open' Strait of Hormuz

Key Points

• Iran’s hardened anti-ship missile sites near the Strait of Hormuz pushed U.S. carriers to stand off.
• A2/AD has shifted advantage to shore-based weapons, limiting carrier-era dominance.
• Historical operations (WWII, Vietnam, 1990s Gulf) contrast past access with today’s constraints.

7,655 Ransomware Claims in One Year: Group, Sector, and Country Breakdown

Key Points

• 7,655 ransomware victim claims by 129 groups; top five account for 40%, led by Qilin (1,179).
• Manufacturing (890) and Technology (843) are the most targeted sectors among 4,970 attributed claims.
• Group targeting varies geographically: Qilin is globally distributed, while Play and Akira show strong US concentrations.

Audio tapes reveal mass rule-breaking in Milgram's obedience experiments

Key Points

• Max-shock participants frequently violated the experiment’s five-step protocol.
• 136 complete audio sessions from Yale’s archives underpin the reanalysis.
• Findings challenge traditional views that obedience reflected orderly scientific compliance.

30 Years Ago, Robots Learned to Walk Without Falling

Key Points

• IEEE honored Honda’s P2 (1996) for first autonomous stable bipedal walking.
• Dedication set for 28 April at Honda Collection Hall, Mobility Resort Motegi, Japan.
• Honda’s 1986 research program and engineering choices underpinned P2’s breakthrough.

Show HN: Pardus Browser- a browser for AI agents without Chromium

Key Points

• Outputs a semantic tree of web pages for AI agents without rendering pixels.
• Supports Markdown, tree, and JSON formats, plus a navigation graph and interactive-only mode.
• Pure Rust implementation with no Chrome/Docker/GPU dependencies and a planned CDP WebSocket server.

What major works of literature were written after age of 85? 75? 65?

Key Points

• Dataset of 2,000+ works by 200 authors shows few major publications above age 65, none beyond 73.
• LLM- and agent-assisted compilation required manual corrections due to errors and false positives.
• Publication age trends rose over time, but works above age 80 were rare and often minor.

Combinators

Key Points

• Defines combinators as non-modifying functions/operators that reference only their inputs.
• Notes that some primitives have combinator-like behavior.
• Traces bird-name conventions to Raymond Smullyan and references the Uiua combinator page.

Anthropic: Claude Code users hitting usage limits 'way faster than expected'

Key Points

• Anthropic confirms faster‑than‑expected quota hits for Claude Code and is investigating.
• Peak‑hour limits and an expired promotion likely tightened available usage; suspected prompt cache bugs may inflate token costs.
• Exact plan caps aren’t disclosed; prompt caching settings and error handling are critical to controlling usage and spend.

Marketplace for bots? Who needs that?

Key Points

• Beta sandbox requires agents to prove capabilities before accessing the live marketplace.
• Supports Claude Code, OpenAI Agents SDK, LangChain, and custom HTTP-capable agents.
• SPK is used for transactions in the sandbox, with reputation guiding graduation to the main market.

Multiple Sclerosis

Key Points

• Diagnosis of RRMS with confidence in Portland-based care and a request to avoid unsolicited advice.
• Planned early start of mid-range oral DMTs based on age of onset, spinal lesions, and stabilized symptoms.
• Vitamin D correlation noted; daily D3 and K2 supplementation reported to maintain adequate levels.

Nobody Is Coming to Save Your Career

Key Points

• You own your career; managers rarely initiate growth planning.
• Managers are busy and reactive; career talks usually happen only if you raise them.
• Open 1:1s by clearly stating your next-level goal and asking what must be true on the team.

In Expanding de Sitter Space, Quantum Mechanics Gets More Elusive

Key Points

• Expanding universes complicate quantum-mechanical interpretations, and our universe is expanding.
• The cosmological constant’s sign distinguishes de Sitter, anti–de Sitter, and flat geometries.
• De Sitter space’s exponential expansion leads to observer-dependent horizons.

Open source CAD in the browser (Solvespace)

Key Points

• Experimental browser build of SolveSpace compiled with Emscripten
• Usable for smaller models but with performance penalties and bugs
• Offline operation after load and simple self-hosting as static content

Acceptance of entomophagy among Canadians at an insectarium

Key Points

• 44% open to eating insects; lower for regular use (27%) and home cooking (17%).
• Highest acceptance for less visible insect formats like insect flour in baked goods.
• Gender and education predict acceptance more strongly than age; men more willing than women.

Distributed data centers in our basements

Key Points

• Proposal: use basement servers to provide compute and home heating, reducing data center cooling demand.
• Examples: Hestiia and Qarnot in France; Equinix feeding waste heat into Paris’s SMIREC district heating network.
• Challenges: environmental control, economics, reliability (redundant power/SLAs), and security (e.g., DDoS).

Oracle slashes 30k jobs with a cold 6 a.m. email

Key Points

• Estimated 20,000–30,000 roles cut globally via standardized email notice
• Significant reductions reported in RHS, SVOS, and NetSuite’s India Development Centre
• Layoffs linked to funding AI data center expansion amid heavy new debt

I Read the Leaked Claude Code Source – Here's What I Found

Key Points

• The leaked Claude Code source reveals a large, production-grade TypeScript codebase with 80+ built-in tools.
• Anthropic created a custom React-based terminal UI framework with a TypeScript Yoga port and advanced terminal features.
• Claude Code uses a dual-track permission system and streaming, concurrent tool execution for secure, responsive operation.

GitHub Monaspace Case Study

Key Points

• Open-source Monaspace comprises five monospace typefaces with 6,000+ glyphs and 200+ language support.
• Shared grid and variable axes (weight, width, slant) enable mix-and-match customization in code editors.
• “Texture Healing” is introduced to improve legibility in monospace text.

Show HN: Loreline, narrative language transpiled via Haxe: C++/C#/JS/Java/Py/Lua

Key Points

• Single Haxe codebase transpiles to many targets for native performance.
• Direct execution of plain-text scripts with an optimized lexer and shared AST.
• CPS-based runtime integrates with sync/async game/event loops and preserves saves via stable 64-bit AST IDs.

Microsoft: Copilot is for entertainment purposes only

Key Points

• Effective Oct 24, 2025, Copilot Terms clarify scope and add provisions for Actions and Labs.
• Terms apply to consumer Copilot apps/services but generally not to Microsoft 365 Copilot.
• Users must meet age requirements, use Copilot personally, and note U.S. arbitration/waiver rules.

Tell HN: Chrome says "Suspicious Download" when trying to download yt-dlp

Key Points

• Chrome flagged a download of the latest yt-dlp as “Suspicious Download.”
• No explanation accompanied the warning in the browser.
• The brief report gained significant attention on Hacker News.

Italy blocks US use of Sicily air base for Middle East war

Key Points

• Italy denied landing rights at Sigonella for certain non-logistical U.S. military flights.
• Base use is governed by a 1954 treaty; non-logistical operations may need parliamentary approval.
• Rome says the decision does not signal friction with Washington and requests are evaluated case by case.

RubyGems Fracture Incident Report

Key Points

• GitHub access changes (Sept 10–18, 2025) led to a maintainer walkout.
• Ruby Central lacked initial admin control over GitHub Business/Enterprise, complicating offboarding.
• New runbooks and offboarding policies were established following the incident.

A Love Letter to 'Girl Games'

Key Points

• FEMICOM Museum is highlighted as an archive addressing the preservation gap for girl-targeted games.
• Historical marketing shaped a male-focused canon, according to reporting by Tracey Lien.
• A 1990s wave of girl games emerged, often on CD-ROM, but remains underrepresented in discourse.

Cohere Transcribe: Speech Recognition

Key Points

• Ranks #1 on Hugging Face’s Open ASR Leaderboard with 5.42% WER.
• Open-weights Apache 2.0 release; downloadable and available via Model Vault.
• Conformer encoder + Transformer decoder architecture supporting 14 languages.

Show HN: Hyprmoncfg – Terminal-based monitor config manager for Hyprland

Key Points

• Terminal-based spatial editor for Hyprland with snapping and precise keyboard controls
• Safe apply engine with atomic writes, verification, and automatic revert on no confirmation
• Profiles with integrated workspace planning and source-chain verification

Dot – A Siri Replacement learns skills through Apple Shortcuts

Key Points

• On-device AI assistant that creates skills via Apple Shortcuts.
• Supports Claude, Kimi, and Apple’s on-device Foundation Models (including offline).
• Privacy-first design with no accounts or cloud required; iTunes-based subscription.

Project Mario: the inside story of DeepMind

Key Points

• A 2015 SpaceX oversight meeting failed, leading to Musk founding OpenAI as a rival.
• Suleyman and Hassabis sought governance to limit shareholder control over powerful AI.
• Alphabet’s creation offered DeepMind a route to more independence for safety governance.

Lime (bikes) is a data company

Key Points

• Lime’s data export contained granular trip, app, payment, CRM, and identity records.
• Claude was used to infer home/work locations and points of interest from GPS traces.
• Dashboards showed behavior and spending patterns, including a mid-period app switch.

Securing Elliptic Curve Cryptocurrencies Against Quantum Vulnerabilities [pdf]

Key Points

• Updated quantum resource estimates show secp256k1 can be attacked with ~1,200–1,450 logical qubits and 70–90M Toffoli gates.
• Fast-clock quantum hardware could enable on-spend attacks on public mempool transactions within minutes.
• The paper urges immediate migration to post-quantum cryptography and explores policy measures for dormant assets.

Good Code Will Still Win

Key Points

• Economic incentives will favor simpler, maintainable AI-generated code.
• AI adoption correlates with increases in code volume and PR sizes.
• Complexity raises token and compute costs, making it less scalable.

Scotty: A beautiful SSH task runner

Key Points

• Supports Envoy’s Blade and a new bash-based Scotty.sh format for task definitions.
• Provides real-time step output, pause/resume, pretend and summary modes, and failure stop behavior.
• Includes a “doctor” command to validate parsing and SSH connectivity before first deploys.

Show HN: Forkrun – NUMA-aware shell parallelizer (50×–400× faster than parallel)

Key Points

• Drop-in replacement for GNU Parallel/xargs -P with 50×–400× reported speedups.
• NUMA-aware design with SIMD indexing and contention-free scheduling drives ~95% CPU utilization.
• Single-file bash distribution with embedded, verifiably CI-built C extension.

Ask HN: Academic study on AI's impact on software development – want to join?

Key Points

• U.S.-based developers invited for 45–60 minute Zoom interviews on AI’s impact on development work.
• Open to all seniority levels, including leadership; users and non-users of AI tools are both welcome.
• Participation begins with a brief Qualtrics form; responses are confidential and for academic research only.

Accidentally created my first fork bomb with Claude Code

Key Points

• SessionStart hook caused exponential Claude Code process spawning, creating a fork bomb.
• System lockup required force restart and removal of the hook from ~/.claude/settings.json.
• Financial impact was limited to about $600 due to memory exhaustion and caching.

From 300KB to 69KB per Token: How LLM Architectures Solve the KV Cache Problem

Key Points

• KV cache enables linear-time generation but consumes significant GPU memory per token.
• Architectures evolved from GPT-2’s ~300 KiB/token to DeepSeek V3’s ~68.6 KiB/token through GQA and latent compression.
• Gemma 3 combines GQA with sliding-window attention to constrain local context and memory.

The Claude Code Source Leak: fake tools, frustration regexes, undercover mode

Key Points

• Anthropic’s npm package inadvertently exposed Claude Code’s source via a .map file, later mirrored widely.
• Leaked code shows anti‑distillation via fake tool injection controlled by GrowthBook for first‑party CLI sessions.
• Server‑side summarization with cryptographic signatures limits exposure of full reasoning in captured API traffic.

Forth VM and compiler written in C++ and Scryer Prolog

Key Points

• 16-bit stack VM paired with a statically typed s-expression compiler (“sets”).
• VM in C++20; compiler in Scryer Prolog.
• Build/run/test commands: make, ./run programs/echo.sets, make test.

A Primer on Long-Duration Life Support

Key Points

• Recycling becomes essential for missions longer than ~30 days due to mass and volume limits.
• ISS demonstrates staged water recovery: air condensation, urine distillation (~87%), then brine drying (~97% closure).
• Remaining challenge: recovering small amounts of water trapped in feces; methods are under active study.

Objections to systemd age-attestation changes go overboard

Key Points

• Systemd adds an optional birthDate field for potential age-attestation use.
• Change is admin-controlled, queryable by users, and does not mandate data entry.
• Merged despite objections; driven by new laws in California and Brazil.

I Decompiled the White House's New App

Key Points

• The app is built with React Native and Expo, running on the Hermes engine, with a WordPress-based REST API backend at whitehouse.gov.
• The app includes hardcoded Trump-focused promotional content and links to Trump initiative sites and the ICE tip form.
• A WebView script removes consent dialogs and paywalls from third-party sites, and OneSignal-based location tracking infrastructure exists behind internal flags and runtime permissions.

OkCupid gave 3M dating-app photos to facial recognition firm, FTC says

Key Points

• FTC says OkCupid shared ~3M user photos and data with Clarifai in 2014 without consent.
• OkCupid and Match Group settle with no fine, agreeing to restrictions on data misrepresentation.
• Settlement awaits approval in the US District Court for the Northern District of Texas.

Show HN: My open-world voxel game with a magic system, playable in the browser

Key Points

• Early-access voxel game about a secret suburban wizard with a suspicion system.
• Wild spellcasting enables terrain reshaping and wall breaching in an open world.
• One-time purchase includes all future updates; roadmap lists more spells, biomes, tougher rivals, and multiplayer.

Show HN: How This Graybeard Built the Fastest and Freest Postgres BM25 Search

Key Points

• BM25 ranked search in PostgreSQL using a simple <@> operator and configurable parameters.
• Performance via Block‑Max WAND, parallel index builds, and partition support.
• Compatibility with PostgreSQL 17/18 and prebuilt binaries for Linux/macOS.

South Polar Times

Key Points

• Ernest Shackleton edited The South Polar Times, a winter-only onboard magazine.
• The Discovery carried both sophisticated scientific instruments and cultural supplies.
• The periodical was created to maintain morale during the long polar night.

Teenage Engineering's PO-32 acoustic modem and synth implementation

Key Points

• C99 library for PO-32 acoustic transfers and drum synthesis with DPSK modulation.
• Self-contained core (no external DSP libs, platform audio APIs, or file I/O) and MIT license.
• Demo verifies lossless roundtrip and outputs demo_modem.wav and demo_kick.wav.

Show HN: Cerno – CAPTCHA that targets LLM reasoning, not human biology

Key Points

• Deterministic maze generation and adaptive PoW enable trustless validation.
• Behavioral analysis and Stroop probes assess human interaction during the challenge.
• TypeScript SDK (@cernosh/react, @cernosh/server) supports straightforward integration.

Nematophagous Fungus

Key Points

• Fungi use multiple trapping strategies, including adhesive nets and toxin-based immobilization.
• Distribution is global, with concentrations in nitrogen-poor soils and shallow aquatic habitats.
• Certain species can serve as bio-nematicides for agricultural nematode control.

Accelerating the Next Phase of AI

Key Points

• OpenAI raised $122B at an $852B post‑money valuation.
• Anchors include Amazon, NVIDIA, SoftBank; Microsoft participated; ARK ETFs will include OpenAI.
• Reported current revenue is $2B per month, with rapid user growth milestones.

I Traced My Traffic Through a Home Tailscale Exit Node

Key Points

• Exit node routes all internet traffic through the home network, confirmed via traceroute.
• Tailscale builds on WireGuard and adds a control plane for discovery, routing, and identity.
• DERP provides encrypted relay fallback when NAT hole-punching fails.

JSSE: A JavaScript Engine Built by an Agent

Key Points

• From Jan 27 to Mar 9, 2026, an autonomous agent built JSSE to 100% non-staging test262 pass (98,426 tests).
• Minimal human input (~4 hours) and simple orchestration guided by a PLAN.md and no-regressions rule.
• A 16-hour unattended session implemented the Temporal API with ICU4X-based IANA timezone support.

4D Doom

Key Points

• Online WebGPU demo of a 4D DOOM-like game is available.
• Introduces a “4D Eye” rendering method and “Unblink” mechanic.
• Tested on MacBook M1/M2 and Nvidia GPUs with Chrome.

Ministack (Replacement for LocalStack)

Key Points

• Free, MIT-licensed drop-in replacement for LocalStack with no sign-up or telemetry
• 33 AWS services on a single port with real Postgres/Redis and Docker-based components
• Works with AWS CLI; examples show local S3, RDS (Postgres), and ElastiCache (Redis)

OpenAI raises $122B to accelerate the next phase of AI

Key Points

• OpenAI raised $122 billion at an $852 billion valuation to scale its AI infrastructure, products, and compute.
• The company highlights rapid user and revenue growth driven by ChatGPT and developer usage of its APIs and Codex.
• Strategic partners (Amazon, NVIDIA, SoftBank, Microsoft) and numerous institutional and individual investors participated, including via ETFs managed by ARK Invest.

Super Micro Computer Investors Look for Exits

Key Points

• Co-founder Wally Liaw indicted; he resigned, and Super Micro/CEO not named in the case.
• Stock remains volatile: up 5.4% intraday; down ~63% since July peak and ~27% YTD.
• Forecasts call for >$40B fiscal 2026 revenue (87% YoY); shares at ~7x forward earnings, below benchmarks.

Back to FreeBSD – Part 2 – Jails

Key Points

• Linux containers combine kernel primitives and were unified by LXC; Docker later introduced libcontainer and OCI standards followed.
• A Fedora 40 LXC example shows networking with lxcbr0, dnsmasq DHCP, iptables NAT, and veth connectivity.
• FreeBSD jails are created from a base system with resolv.conf and an IP alias, avoiding bridge/NAT complexity.

Ordinary Lab Gloves May Have Skewed Microplastic Data

Key Points

• Standard nitrile/latex gloves can cause ~2,000 false positives per mm²; clean-room gloves reduce this to ~100.
• Stearate additives from gloves can fool spectroscopy and resemble polyethylene under electron microscopes.
• The study is the first to document glove-derived contamination in dry sample preparations.

A dot a day keeps the clutter away

Key Points

• Clear boxes replaced opaque organizers to keep contents visible and scalable.
• A one-dot-per-box-per-day rule tracks usage without complex software.
• Dots provide long-term usage data to guide decluttering decisions.

Show HN: 1-Bit Bonsai, the First Commercially Viable 1-Bit LLMs

Key Points

• First commercially viable 1‑bit LLM introduced: 1‑Bit Bonsai 8B (1.15GB).
• Claims: 14× smaller, up to 8× faster, 5× more energy efficient than full‑precision 8B while matching benchmarks.
• Focus on “intelligence density” metric and Caltech-backed research to optimize performance per bit.

Learn Something Old Every Day, Part XVIII: How Does FPU Detection Work?

Key Points

• Use FNINIT/FNSTSW for safe FPU detection on 8086-class systems to avoid WAIT-induced hangs.
• On 286+, set EM in CR0 to trap FPU instructions (exception 7) for emulation, but first detect FPU presence in software.
• BIOS FPU presence indicators on IBM PC/XT are unreliable; PC/AT detects during POST.

TinyLoRA – Learning to Reason in 13 Parameters

Key Points

• 13-parameter TinyLoRA with RL yields 91% GSM8K accuracy on Qwen2.5-8B.
• About 90% of gains are retained across AIME, AMC, MATH500 with 1000× fewer parameters.
• RL is necessary for these results; SFT needs much larger updates.

TruffleRuby

Key Points

• Ruby on JVM using Graal and Truffle; independent since 2017 and now part of GraalVM.
• Aims for performance beyond JRuby with a simpler design; sponsored by Shopify since 2019.
• Resource hub linking to code, technical blogs, and research papers on runtime and compiler techniques.

U.S. exempts oil industry from protecting Gulf animals, for 'national security'

Key Points

• Defense Secretary invoked national security to prompt an ESA exemption review for Gulf oil and gas.
• Interior set a rare March 31 meeting of the six-member “God Squad.”
• Approval could lift protections for endangered Gulf species, including whales and turtles.

Inside the 'self-driving' lab revolution

Key Points

• Eve autonomously designs and executes drug discovery experiments and achieved a malaria-related finding in 2018.
• Adam demonstrated autonomous hypothesis generation and testing in yeast genetics as early as 2009.
• Genesis aims to scale throughput to economic feasibility, with an estimated £1 million build cost.

We intercepted the White House app's traffic. 77% of requests go to 3rd parties

Key Points

• 77% of 206 app-initiated requests went to third-party services; 23% to whitehouse.gov.
• The app contacted 31 unique hosts in one session, spanning Elfsight, OneSignal, YouTube, Google, Facebook, Twitter, and Cloudflare.
• OneSignal received device/user metadata on app launch, including language, timezone_id, country, activity timestamps, IP, and onesignal_id.

Why Don't You Use String Views Instead of Passing Std:Wstring by Const&

Key Points

• Win32 APIs expect null-terminated PCWSTR strings; string_view does not guarantee this.
• std::wstring ensures null-termination; prefer c_str() to make requirements explicit.
• Use data() only when the API writes to the buffer; otherwise rely on c_str().

Analyzing Geekbench 6 under Intel's BOT

Key Points

• BOT significantly boosts Geekbench 6.3 scores (+5.5%) but has negligible effect on 6.7.
• Startup analysis suggests BOT uses executable checksums to target specific versions.
• SDE shows BOT heavily vectorizes code, cutting scalar instructions and total instruction count.

Bring Back MiniDV with This Raspberry Pi FireWire Hat

Key Points

• Prototype Raspberry Pi FireWire HAT enables portable MRU functionality for DV/i.Link cameras.
• Pi OS needs a recompiled Linux kernel for IEEE 1394; recordings save to a ‘captures’ directory.
• Planned sales via Crowd Supply as a HAT or integrated ‘equip‑1’ with Radxa Rock 2F; 2–4 hour battery runtime.

Chess in SQL

Key Points

• Renders an 8x8 chess board purely with SQL using conditional aggregation.
• Moves and captures implemented via UPDATE, DELETE, and INSERT.
• Technique generalizes to other 2D grids like calendars and heatmaps.

Claude Code Unpacked : A visual guide

Key Points

• Planned persistent mode with daily logs, memory consolidation, and background actions
• Extended planning on Opus-class models (up to 30-minute windows) with multi-agent parallelization via git worktrees
• Remote control with permission approvals and inter-session communication over Unix domain sockets