Debug AI fast with this open source library to visualize agent traces![Cover for Debug AI fast with this open source library to visualize agent traces]()
Debug AI fast with this open source library to visualize agent traces
Martian Chronicles
- Devs in mind 2025: how to design interfaces for developer tools
Devs in mind 2025: how to design interfaces for developer tools
Editors’ choice![Cover for Devs in mind 2025: how to design interfaces for developer tools]()
- Railing against time: tools and techniques that got us 5X faster tests
Railing against time: tools and techniques that got us 5X faster tests
Editors’ choice![Cover for Railing against time: tools and techniques that got us 5X faster tests]()
- How to add fast, client-side search to Astro static sites
How to add fast, client-side search to Astro static sites
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- Martian Summer: blog, talks, open source, and ready for SFRuby in Nov
Martian Summer: blog, talks, open source, and ready for SFRuby in Nov
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- How to make complex Chrome extensions: a zero gravity guide
How to make complex Chrome extensions: a zero gravity guide
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- Contract shock therapy: the way to API-first documentation bliss
Contract shock therapy: the way to API-first documentation bliss
![Cover for Contract shock therapy: the way to API-first documentation bliss]()
- How to detect Safari and iOS versions with ease in 2025
How to detect Safari and iOS versions with ease in 2025
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- Don't just slap on a chatbot: building AI that works before you ask
Don't just slap on a chatbot: building AI that works before you ask
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- Flaky tests, be gone: long-lasting relief for chronic CI retry irritation!
Flaky tests, be gone: long-lasting relief for chronic CI retry irritation!
![Cover for Flaky tests, be gone: long-lasting relief for chronic CI retry irritation!]()
- PostCSS creator shares how to make your open source popular
PostCSS creator shares how to make your open source popular
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- Baking with Rails at scale: recipes in Ruby, cookware from Go, C, and Rust
Baking with Rails at scale: recipes in Ruby, cookware from Go, C, and Rust
![Cover for Baking with Rails at scale: recipes in Ruby, cookware from Go, C, and Rust]()
- Exploring Active Agent, or can we build AI features the Rails way?
Exploring Active Agent, or can we build AI features the Rails way?
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- Inertia.js in Rails: a new era of effortless integration
Inertia.js in Rails: a new era of effortless integration
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- The Whop chop: how we cut a Rails test suite and CI time in half
The Whop chop: how we cut a Rails test suite and CI time in half
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- The scenic route: lessons building an IntelliJ IDEA plugin for Luau
The scenic route: lessons building an IntelliJ IDEA plugin for Luau
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- Hey, AnyCable speaking! Needing help with a Twilio-OpenAI connection?
Hey, AnyCable speaking! Needing help with a Twilio-OpenAI connection?
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- The Long Game: why Rails survived the hype cycle and what it means for your startup
The Long Game: why Rails survived the hype cycle and what it means for your startup
![Cover for The Long Game: why Rails survived the hype cycle and what it means for your startup]()
- Circuit breakers and Ruby in 2025: don't break your launch
Circuit breakers and Ruby in 2025: don't break your launch
![Cover for Circuit breakers and Ruby in 2025: don't break your launch]()
- 5 best practices for preventing chaos in Tailwind CSS
5 best practices for preventing chaos in Tailwind CSS
Editors’ choice![Cover for 5 best practices for preventing chaos in Tailwind CSS]()
- Redprints CFP: an open source CFP management app built with Rails + Inertia.js
Redprints CFP: an open source CFP management app built with Rails + Inertia.js
![Cover for Redprints CFP: an open source CFP management app built with Rails + Inertia.js]()
- AnyCable for Laravel: reliable WebSocket infrastructure
AnyCable for Laravel: reliable WebSocket infrastructure
![Cover for AnyCable for Laravel: reliable WebSocket infrastructure]()
- Ruby on Whales: Dockerizing Ruby and Rails development
Ruby on Whales: Dockerizing Ruby and Rails development
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- Simplicity, vanished?! Solving the mystery with Inertia.js + Rails
Simplicity, vanished?! Solving the mystery with Inertia.js + Rails
![Cover for Simplicity, vanished?! Solving the mystery with Inertia.js + Rails]()
- API contracts and everything I wish I knew: a frontend survival guide
API contracts and everything I wish I knew: a frontend survival guide
![Cover for API contracts and everything I wish I knew: a frontend survival guide]()
- Gemfile of dreams: the libraries we use to build Rails apps
Gemfile of dreams: the libraries we use to build Rails apps
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- We studied 100 dev tool landing pages—here’s what really works in 2025
We studied 100 dev tool landing pages—here’s what really works in 2025
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- The early validation lesson: designing Quotient’s prompt sandbox
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- The Hotwire-Rails summit, or interactive multi-step forms at peak UX
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- How to make an AI clone of your CEO for the world's biggest hackathon
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- How to Favicon in 2025: Three files that fit most needs
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- Better dynamic themes in Tailwind with OKLCH color magic
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- Phone inputs and you: the designer's essential UI guide
Phone inputs and you: the designer's essential UI guide
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- How to quickly (and weightlessly) convert Chrome extensions to Safari
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![Cover for How to quickly (and weightlessly) convert Chrome extensions to Safari]()
- imgproxy: Resize your images instantly and securely
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![Cover for imgproxy: Resize your images instantly and securely]()
- 5 cool (and surprising) ways to configure Lefthook for automation joy
5 cool (and surprising) ways to configure Lefthook for automation joy
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- ViewComponent in the Wild II: supercharging your components
ViewComponent in the Wild II: supercharging your components
![Cover for ViewComponent in the Wild II: supercharging your components]()
- Soft deletion with PostgreSQL: but with logic on the database!
Soft deletion with PostgreSQL: but with logic on the database!
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OK, OKLCH: a color picker made to help think perceptively
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- How to make next-level Figma plugins: auth, routing, storage, and more
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- The art of Turbo Mount: Hotwire meets modern JS frameworks
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- ViewComponent in the Wild I: building modern Rails frontends
ViewComponent in the Wild I: building modern Rails frontends
![Cover for ViewComponent in the Wild I: building modern Rails frontends]()
- How to make web videos way smaller in 2025 using the AV1 codec
How to make web videos way smaller in 2025 using the AV1 codec
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- System of a test: Proper browser testing in Ruby on Rails
System of a test: Proper browser testing in Ruby on Rails
![Cover for System of a test: Proper browser testing in Ruby on Rails]()
- Let there be docs! Generating an OpenAPI schema across the Rails stack
Let there be docs! Generating an OpenAPI schema across the Rails stack
![Cover for Let there be docs! Generating an OpenAPI schema across the Rails stack]()
- A taste of Go code generator magic: a quick guide to getting started
A taste of Go code generator magic: a quick guide to getting started
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- TestProf III: guided and automated Ruby test profiling
TestProf III: guided and automated Ruby test profiling
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- Making desktop apps with revved-up potential: Rust + Tauri + sidecar
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- RuboCoping with legacy: Bring your Ruby code up to Standard
RuboCoping with legacy: Bring your Ruby code up to Standard
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- Let there be docs! A documentation-first approach to Rails API development
Let there be docs! A documentation-first approach to Rails API development
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- Designing Tegon: a signature vision for the AI-driven issue tracker
Designing Tegon: a signature vision for the AI-driven issue tracker
- Woah, opacity! A full guide to this badass hero of efficient UI design
Woah, opacity! A full guide to this badass hero of efficient UI design
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- ViewComponent in the Wild III: TailwindCSS classes & HTML attributes
ViewComponent in the Wild III: TailwindCSS classes & HTML attributes
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- The lion's den: NestJS and authentication with AWS Cognito
The lion's den: NestJS and authentication with AWS Cognito
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- The 16 most active developer tool investors and VCs going into 2025
The 16 most active developer tool investors and VCs going into 2025
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- It deserved its own tome: Layered Design and the Extended Rails Way
It deserved its own tome: Layered Design and the Extended Rails Way
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- Weeks → days: a case for expert-led, AI-driven design engineering
Weeks → days: a case for expert-led, AI-driven design engineering
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- Ruby on Rails on WebAssembly: a guide to full-stack in‑browser action
Ruby on Rails on WebAssembly: a guide to full-stack in‑browser action
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- CLI UX best practices: 3 patterns for improving progress displays
CLI UX best practices: 3 patterns for improving progress displays
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- Dev tools AI‑fication 101: lessons from Martian robots
Dev tools AI‑fication 101: lessons from Martian robots
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- Wrapping JSON-based ActiveRecord attributes with classes
Wrapping JSON-based ActiveRecord attributes with classes
- Asynchronous adventures: Aborting queries and mutations in react-apollo
Asynchronous adventures: Aborting queries and mutations in react-apollo
- Icon transcendence: customizing icons to complement fonts
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- Object Detection with Create ML: images and dataset
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- Vite-lizing Rails: get live reload and hot replacement with Vite Ruby
Vite-lizing Rails: get live reload and hot replacement with Vite Ruby
- Real-time stress: AnyCable, k6, WebSockets, and Yabeda
Real-time stress: AnyCable, k6, WebSockets, and Yabeda
![Cover for Real-time stress: AnyCable, k6, WebSockets, and Yabeda]()
- Hire better, 10X faster: how we screen 50 engineers weekly with no HR
Hire better, 10X faster: how we screen 50 engineers weekly with no HR
![Cover for Hire better, 10X faster: how we screen 50 engineers weekly with no HR]()
- How to GraphQL with Ruby, Rails, Active Record, and no N+1
How to GraphQL with Ruby, Rails, Active Record, and no N+1
- Figma plugin API: diving into advanced algorithms & data structures
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- Variable fonts in real life: how to use and love them
Variable fonts in real life: how to use and love them
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- 3 smart ways to highlight features for landing pages or launch weeks
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![Cover for 3 smart ways to highlight features for landing pages or launch weeks]()
- A slice of life: table partitioning in PostgreSQL databases
A slice of life: table partitioning in PostgreSQL databases
![Cover for A slice of life: table partitioning in PostgreSQL databases]()
- Care beyond code: 7 best design practices for frontend developers
Care beyond code: 7 best design practices for frontend developers
![Cover for Care beyond code: 7 best design practices for frontend developers]()
- Martian Kubernetes Kit: unboxing our toolkit's technical secrets
Martian Kubernetes Kit: unboxing our toolkit's technical secrets
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- Kamal: hot deployment tool to watch—or a total game changer?
Kamal: hot deployment tool to watch—or a total game changer?
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- One row, many threads: How to avoid database duplicates in Rails applications
One row, many threads: How to avoid database duplicates in Rails applications
- Object Detection with Create ML: training and demo app
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- Faster WebGL/Three.js 3D graphics with OffscreenCanvas and Web Workers
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- Demo app design for Medplum, open source healthcare developer platform
Demo app design for Medplum, open source healthcare developer platform
- SPA hexagon: Robust app architecture for mobile and web
SPA hexagon: Robust app architecture for mobile and web
![Cover for SPA hexagon: Robust app architecture for mobile and web]()
- UI for Quotient AI: the developer tool for prompt engineers
UI for Quotient AI: the developer tool for prompt engineers
![Cover for UI for Quotient AI: the developer tool for prompt engineers]()
- What I learned as a developer from accidents in space
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![Cover for What I learned as a developer from accidents in space]()
- Recapping the first Local‑First conference in 15 minutes
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- Keep it together: 5 essential design patterns for dev tool UIs
Keep it together: 5 essential design patterns for dev tool UIs
![Cover for Keep it together: 5 essential design patterns for dev tool UIs]()
- System of a test II: Robust Rails browser testing with SitePrism
System of a test II: Robust Rails browser testing with SitePrism
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- bolt.new from StackBlitz: how they surfed the AI wave—with no wipeouts
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![Cover for bolt.new from StackBlitz: how they surfed the AI wave—with no wipeouts]()
- Images done right: Web graphics, good to the last byte
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- How a year-long LeetCode habit upped my professional game
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- The future of full-stack Rails II: Turbo View Transitions
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- Railsmas on Mars: 12 Days of Mandatory Developer Joy and Challenge
Railsmas on Mars: 12 Days of Mandatory Developer Joy and Challenge
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- How to make absolutely any app look like a macOS app
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- Custom "cops" for RuboCop: an emergency service for your Ruby code
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- Serverless TypeScript: A complete setup for AWS SAM Lambdas
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- Build images on GitHub Actions with Docker layer caching
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- Lefthook, Crystalball, and git magic for smooth development experience
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- Climbing Steep hills, or adopting Ruby 3 types with RBS
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- Don’t wait, let’s use the browser Contact Picker API now
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- First steps with ruby.wasm: or how we built Ruby Next Playground
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- Enter AnyCable v1.4: reliable real-time features for apps of any size
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- What could Go wrong with a mutex, or the Go profiling story
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- Martian Kubernetes Kit: running apps—and running them well
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- Pulling the trigger: How to update counter caches in your Rails app without Active Record callbacks
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- Figma Auto Layout: Practical tips for dynamic designs
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- Our slice of the metaverse: 7 key AR features for iOS devs
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