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137Foundry

Custom Software, Built Around Your Business: Websites, mobile apps, AI agents, and automation systems designed to replace fragmented tools and recurring fees.

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Why Free-Tier SaaS Signups Are an Engineering Risk, Not Just an IT One
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Why Free-Tier SaaS Signups Are an Engineering Risk, Not Just an IT One

#security #engineering #api #softwareengineering
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6 min read
How to Audit SSO Logs to Find Unsanctioned Apps
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How to Audit SSO Logs to Find Unsanctioned Apps

#security #saas #engineering #productivity
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6 min read
Stale Data Is a UX Bug, Not Just a Data Engineering Problem
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Stale Data Is a UX Bug, Not Just a Data Engineering Problem

#ai #automation #programming
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5 min read
How to Build a Freshness Check That Runs Before Your Dashboard Loads
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How to Build a Freshness Check That Runs Before Your Dashboard Loads

#ai #automation #programming
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5 min read
How to Add Request Deduplication to a Node.js API in an Afternoon
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How to Add Request Deduplication to a Node.js API in an Afternoon

#node #api #tutorial #database
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6 min read
Why Your Payment Webhook Handler Needs an Idempotency Table, Not Just a Try/Catch
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Why Your Payment Webhook Handler Needs an Idempotency Table, Not Just a Try/Catch

#webdev #api #backend #database
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6 min read
How to Add a Second-Pass AI Review Step Without Slowing Your Team Down
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How to Add a Second-Pass AI Review Step Without Slowing Your Team Down

#ai #automation #programming
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5 min read
Why AI Coding Assistants Confidently Call Methods That Don't Exist
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Why AI Coding Assistants Confidently Call Methods That Don't Exist

#ai #programming #tools
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5 min read
Why Deprecating an API Endpoint Takes Longer Than Building It Did
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Why Deprecating an API Endpoint Takes Longer Than Building It Did

#webdev #programming #productivity
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5 min read
How to Set Up Contract Testing for a REST API With OpenAPI
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How to Set Up Contract Testing for a REST API With OpenAPI

#webdev #programming #productivity
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5 min read
How to Build a Lightweight Job Orchestrator Without Adopting a Heavy Scheduler
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How to Build a Lightweight Job Orchestrator Without Adopting a Heavy Scheduler

#automation #programming #python
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5 min read
How to Decide When a Failed Automation Job Needs a Human, Not Another Retry
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How to Decide When a Failed Automation Job Needs a Human, Not Another Retry

#ai #automation #programming
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5 min read
How to Resume a Failed File Upload From the Last Successful Chunk
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How to Resume a Failed File Upload From the Last Successful Chunk

#webdev #api #tutorial #programming
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7 min read
Why Chunked Uploads Beat a Single PUT Request for Large Files on Mobile Networks
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Why Chunked Uploads Beat a Single PUT Request for Large Files on Mobile Networks

#webdev #javascript #programming #tutorial
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6 min read
How to Build an Accessible Toast Notification Component
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How to Build an Accessible Toast Notification Component

#webdev #javascript #a11y
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6 min read
Why ARIA Live Regions Are the Most Skipped Accessibility Feature in Frontend Dev
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Why ARIA Live Regions Are the Most Skipped Accessibility Feature in Frontend Dev

#a11y #webdev #javascript
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5 min read
Why AI Coding Assistants Hallucinate Functions That Were Never There
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Why AI Coding Assistants Hallucinate Functions That Were Never There

#ai #programming #productivity
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6 min read
How to Write a System Prompt That Keeps an AI Coding Assistant On Task
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How to Write a System Prompt That Keeps an AI Coding Assistant On Task

#ai #webdev #productivity
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5 min read
Running a Parallel-Run Period Without Doubling the Workload
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Running a Parallel-Run Period Without Doubling the Workload

#automation #testing #business #productivity
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5 min read
The Maintenance Cost Nobody Budgets For
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The Maintenance Cost Nobody Budgets For

#automation #business #api #productivity
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5 min read
Why "Just Poll Every Few Minutes" Breaks Down at Scale
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Why "Just Poll Every Few Minutes" Breaks Down at Scale

#database #architecture #backend #api
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5 min read
How to Read a PostgreSQL WAL Stream Without a Heavy CDC Tool
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How to Read a PostgreSQL WAL Stream Without a Heavy CDC Tool

#postgres #database #tutorial #backend
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5 min read
Why Keyboard Shortcuts Fail Without Proper Focus Management
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Why Keyboard Shortcuts Fail Without Proper Focus Management

#webdev #javascript #a11y
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6 min read
How to Implement a Cmd+K Command Palette with Fuse.js
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How to Implement a Cmd+K Command Palette with Fuse.js

#javascript #react #webdev
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6 min read
How to Cancel Fetch Requests Without Leaking Memory
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How to Cancel Fetch Requests Without Leaking Memory

#webdev #programming #productivity
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5 min read
Why Race Conditions in Search UIs Are Sneakier Than They Look
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Why Race Conditions in Search UIs Are Sneakier Than They Look

#webdev #programming #productivity
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5 min read
Why "We'll Fix It Later" Is the Most Expensive Sentence in Software
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Why "We'll Fix It Later" Is the Most Expensive Sentence in Software

#webdev #business #productivity #programming
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5 min read
How to Run a Technical Debt Audit Your Engineering Team Will Actually Use
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How to Run a Technical Debt Audit Your Engineering Team Will Actually Use

#webdev #tutorial #business #productivity
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5 min read
How to Set Up a Color Contrast Linter in Your CI Pipeline
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How to Set Up a Color Contrast Linter in Your CI Pipeline

#webdev #css #a11y #ci
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5 min read
How to Audit Color Contrast on a Live Site With Browser DevTools
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How to Audit Color Contrast on a Live Site With Browser DevTools

#webdev #a11y #css #tutorial
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5 min read
How to Set Up a Type Scale With CSS Custom Properties in an Afternoon
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How to Set Up a Type Scale With CSS Custom Properties in an Afternoon

#webdev #productivity
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6 min read
CSS clamp() Is the Best Thing That Happened to Responsive Typography
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CSS clamp() Is the Best Thing That Happened to Responsive Typography

#webdev #productivity
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5 min read
Why Schema Markup Validates Locally But Still Fails Google's Rich Results Test
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Why Schema Markup Validates Locally But Still Fails Google's Rich Results Test

#seo #webdev #productivity
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6 min read
How to Validate JSON-LD Schema Markup in a CI Pipeline
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How to Validate JSON-LD Schema Markup in a CI Pipeline

#seo #webdev #productivity
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6 min read
How to Migrate a Flexbox Layout to CSS Grid Without Breaking Alignment
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How to Migrate a Flexbox Layout to CSS Grid Without Breaking Alignment

#css #webdev #refactoring #frontend
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6 min read
The Alignment Properties That Don't Mean the Same Thing in Grid vs. Flexbox
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The Alignment Properties That Don't Mean the Same Thing in Grid vs. Flexbox

#css #webdev #frontend #tutorial
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6 min read
Why Templating Engines' Auto-Escaping Breaks the Moment You Bypass It
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Why Templating Engines' Auto-Escaping Breaks the Moment You Bypass It

#webdev #security #javascript #python
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6 min read
How to Build a Hostile but Plausible Input Fixture List for Testing Escaping Boundaries
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How to Build a Hostile but Plausible Input Fixture List for Testing Escaping Boundaries

#testing #security #python #webdev
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6 min read
How to Test Whether Your Alerts Actually Fire Before You Need Them
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How to Test Whether Your Alerts Actually Fire Before You Need Them

#automation #testing #programming #productivity
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5 min read
Why Cause-Based Alerts Break Every Time You Refactor a Pipeline
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Why Cause-Based Alerts Break Every Time You Refactor a Pipeline

#automation #ai #programming #productivity
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6 min read
Why Session Replay Catches UX Bugs That Funnel Analytics Never Will
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Why Session Replay Catches UX Bugs That Funnel Analytics Never Will

#webdev #productivity
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5 min read
How to Implement Autosave for Web Forms Without Hammering Your API
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How to Implement Autosave for Web Forms Without Hammering Your API

#webdev #programming #productivity
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5 min read
Why a Single Poison Pill Message Can Quietly Stall an Entire Background Job Queue
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Why a Single Poison Pill Message Can Quietly Stall an Entire Background Job Queue

#webdev #programming #productivity
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5 min read
Job Queue vs Message Queue vs Task Scheduler: The Difference That Actually Matters
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Job Queue vs Message Queue vs Task Scheduler: The Difference That Actually Matters

#webdev #programming #productivity
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5 min read
Why Job Queue Starvation Sneaks In Even After You Add Priority Lanes
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Why Job Queue Starvation Sneaks In Even After You Add Priority Lanes

#webdev #programming #productivity
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6 min read
5 Free Tools for Monitoring Background Job Queues in Production
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5 Free Tools for Monitoring Background Job Queues in Production

#webdev #programming #productivity
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5 min read
Why Queue Depth Alone Is a Bad Signal for Autoscaling Workers
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Why Queue Depth Alone Is a Bad Signal for Autoscaling Workers

#webdev #backend #programming #automation
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6 min read
How to Version Job Payloads So Schema Changes Don't Break In-Flight Work
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How to Version Job Payloads So Schema Changes Don't Break In-Flight Work

#webdev #backend #programming #node
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5 min read
How to Add Correlation IDs to Background Job Logs So You Can Actually Trace a Failure
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How to Add Correlation IDs to Background Job Logs So You Can Actually Trace a Failure

#webdev #backend #logging #programming
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5 min read
Why At Least Once Delivery Breaks Assumptions Most Teams Never Check
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Why At Least Once Delivery Breaks Assumptions Most Teams Never Check

#webdev #backend #programming #architecture
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5 min read
Why We Stopped Trusting In-Memory Job Queues for Anything That Matters
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Why We Stopped Trusting In-Memory Job Queues for Anything That Matters

#webdev #backend #node #programming
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5 min read
How to Add Graceful Shutdown Handling to a Node.js Worker Process
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How to Add Graceful Shutdown Handling to a Node.js Worker Process

#node #backend #webdev #javascript
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5 min read
Why Icon Fonts Are a Bad Default for Modern Web Apps
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Why Icon Fonts Are a Bad Default for Modern Web Apps

#webdev #a11y #css
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5 min read
How to Build an SVG Icon Sprite System That Doesn't Bloat Your Bundle
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How to Build an SVG Icon Sprite System That Doesn't Bloat Your Bundle

#webdev #css #frontend
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5 min read
Why Distributed Rate Limiting Needs a Shared Store, Not Local Counters
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Why Distributed Rate Limiting Needs a Shared Store, Not Local Counters

#webdev #backend #api #scalability
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5 min read
Why Toggle Switches Are the Wrong UI Pattern for Destructive Settings
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Why Toggle Switches Are the Wrong UI Pattern for Destructive Settings

#ux #design #webdev
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5 min read
How to Build a Settings Search Bar That Actually Helps Power Users
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How to Build a Settings Search Bar That Actually Helps Power Users

#webdev #javascript #ux
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5 min read
How to Stream-Parse Large CSV Files in Node.js Without Blowing Up Memory
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How to Stream-Parse Large CSV Files in Node.js Without Blowing Up Memory

#javascript #node #programming
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5 min read
Why Silent Type Coercion Is the Most Dangerous Bug in a Data Import
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Why Silent Type Coercion Is the Most Dangerous Bug in a Data Import

#programming #python #datascience
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5 min read
How to Detect a Dead WebSocket Connection Before Users Notice
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How to Detect a Dead WebSocket Connection Before Users Notice

#webdev #javascript #programming
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5 min read
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