Developer Corner

A build log for an in-development Minecraft: Java Edition client written from scratch, with its own Vulkan renderer.

A public leaderboard tracks which developer tools Claude, GPT, and Gemini install when given product-neutral build prompts.

Rekount audits enterprise data agents for whether their answers stay correct across repeated asks and rewordings.

Buildup describes a network where people and their coding agents submit reproducible software defects or feature proposals, then work on fixes under narrow mandates.

A free skill for AI agents that expands a task into a professional method, source list, and checks before asking for approval to proceed.

Gump Robotics is developing F1, a 28-centimeter, 12-joint biped intended to walk on a desk and learn tricks.

A Łódź-based engineering practice that repairs and modernizes embedded systems and builds new devices from circuit board to web application.

A DIY alarm clock project with a 3D-printed case, ESP32 display boards, and phone-browser setup.

An open-source Rust desktop app for coordinating coding-agent sessions across local and remote machines.

Sideflap presents a cloud browser and self-hosted option for exposing apps without APIs as tools for AI agents.

A command-line scanner finds retiring models in your code, while a migration workflow compares replacement models on real requests.

Underrunner presents a cloud-cost cleanup workflow that identifies likely-unused resources, asks their owners, and requires approval before removal.

A hobby-built touchscreen ESP32 device for playing remilia.net’s beetle game, with a Mac simulator for development.

LaneRouter aggregates agents’ reports about website and API availability, showing conditions by host and first meaningful path.

A shadcn/ui component library styled like printed matter, with an install command and a registry of components.

A one-person infrastructure project presenting a Rust stack of network foundations, a database, and a Kubernetes data store.

DOS95 presents a 32-bit desktop operating system that says it runs DOS, Windows, and classic Mac programs alongside a modern app catalog.

A terminal chess game with integrations for Claude Code, opencode, and Codex, plus online play against other people.

An Apple Silicon tool that runs Kubernetes on macOS, with Linux microVMs, macOS VMs, native Mac processes, and Apple containers in one cluster.

Legit Circuits documents pocket game consoles and music players, from KiCad sketches and printed shells to the components inside.

A personal engineering project modeling a two-cylinder rotating habitat near the Earth–Sun L1 point, with technical documentation and calculation checks.

ProKinetic presents a Mac app for tuning motion on SwiftUI views and exporting the result as SwiftUI code or video.

A browser-based checker compares pasted Kubernetes YAML or JSON manifests with API versions available in a selected target Kubernetes release.

An open Raspberry Pi build kit for a pocket mixer that combines music from two Bluetooth inputs.

A sourced guide to how CAPTCHAs work, how AI agents fare against them, and what site operators and agent builders can do.

A directory and setup hub for local MCP servers that let AI agents work with Adobe creative applications and Blender.

An open-source, self-hostable tool that lets MCP-connected AI agents inspect and operate WebViews on real phones.

A platform offering paid playtests and written reviews for indie games, while helping developers recruit players and collect feedback.

An interactive IDE-style presentation of software engineering principles, project workflow, and delivery practices.

Evaal runs plain-English tests against web apps in a real browser and returns pass, fail, or inconclusive verdicts with screenshots.

A regulatory-drafting product for biotech CMC teams, presented through a sample IND Module 3.2.S workflow.

Kenko is a Mac app that presents Claude Code and Codex session activity in the MacBook notch, with controls for approvals and questions.

An open-source, local-first graph investigation workbench for connecting and exploring data across security, infrastructure, fraud investigation, and research.

A research project measuring whether older Nvidia GPUs can run useful local AI inference—and at what speed, power use, and cost.

An API for macroeconomic releases, policy rates, yield curves, and a release calendar, with examples for querying the data.

A local scanner for risky MCP server configurations, paired with a secure-coding coach for Cursor and Claude Code.

Melt3D presents a consumer 3D printer paired with a slicer designed for non-planar printing.

A local macOS app turns coding-agent questions, approvals, errors, and completions into a small panel at the top of the screen.

NoMouse tests whether keyboard focus moves into a menu or drawer when it opens, and returns when it closes.

A desktop app for browsing and working with MQTT, Modbus TCP/RTU and OPC UA connections, with a built-in MCP server for AI agents.

ReuseForge breaks a software goal and budget into a plan that combines existing open-source code, listed items to buy, and gaps to build.

shanigo is a language-learning project with an open song-lyrics corpus and a browser-based Arabic morphology demo.

A native macOS client for connecting to IKEv2 and FortiGate SSL-VPN gateways, with multiple tunnels, gateway-directed routes, and per-tunnel DNS.

Sro offers an API that answers plain-English questions about live audio or recordings with probabilities, without routing them through a transcript, according to its site.

A Chromium-browser review tool that records spoken feedback alongside page changes, clicks, annotations, console errors, and failed requests, then produces an issue list and MCP-readable handoff.

Canonis presents a register for an organisation’s approved software, standards and patterns, with conditions and decision records attached. The page also describes a read-only MCP interface for coding assistants.

Backstep presents a command-line tool that backs up changes made by AI coding assistants and offers a keyboard shortcut to undo them.

Kaupia describes a service that lets AI agents search US stores and place orders for people through web pages, a JSON API, or MCP.

The site describes a tool for recording an AI agent’s task and sharing the replay as a link.

A hosted service and npm CLI that check code changes attributed to an AI agent and return a bounded verdict with a recomputable receipt.

An early, experimental macOS toolchain that says it recompiles Switch software you own into locally signed Apple Silicon apps.

A human-proxy service that audits cloud workloads and moves unjustified ones to hardware a business owns or rents directly.

A Ren’Py add-on for collecting player reactions and reports in context, tied to the line of game text being read.

A native macOS debugging proxy advertised for capturing HTTPS, WebSocket, and MQTT traffic in one timeline, with Pro tools for altering and replaying it.

A URL-based audit scores API documentation on six dimensions of readiness for LLMs and AI agents, then identifies fixes.

Berth presents a proposed ground station and fleet network for autonomous drones from multiple manufacturers.

A local adapter intended to let existing Access, Excel, VB6 and Delphi applications generate XRechnung and ZUGFeRD invoices without a rewrite.

Flozu presents a browser-based way to map system components, animate traffic between them, and walk others through how a system behaves.

WorkbookAPI presents a way to check an Excel workbook in the browser, then run its model through a hosted API.

An independent renderer in development aims to give architects and product designers real-time previews inside Rhino 9.

PatchRig offers a no-sign-up, read-only exposure scan for PHP sites, alongside paid assessment, remediation, cleanup, and monitoring services.

Pocketload describes a workflow for running an AI coding agent’s latest app build on a paired phone and sending feedback back to the agent.

PHP Shield Core presents an open-source PHP 8 gateway intended to inspect requests before relaying them to legacy PHP applications.