Notes on building.
Guides on mobile apps, web platforms and AI products. Cost breakdowns, stack comparisons and how we ship.
Astro 5 vs Next.js 15 vs Remix: Web Framework Performance 2026
Astro ships zero JavaScript by default. Next.js gives you everything plus the kitchen sink. Remix bets on web fundamentals. Here is how they actually perform in 2026, with real benchmarks and production data.
Technology · Jul 19, 2026 · 14 min read
Polar.sh vs Stripe Connect vs LemonSqueezy: Creator Payments
Creator platforms need payment infrastructure that handles splits, international payouts, and tax compliance without eating margins. Here is how Polar.sh, Stripe Connect, and LemonSqueezy compare for building creator payment flows.
Technology · Jul 19, 2026 · 13 min read
FlutterFlow 3 vs Draftbit vs Adalo: Low-Code Mobile Apps 2026
Low-code mobile tools promise app store apps without writing code. FlutterFlow exports real Flutter, Draftbit generates React Native, and Adalo keeps everything in-house. Here is which one actually delivers production-quality apps.
Technology · Jul 19, 2026 · 14 min read
How to Build an AI Self-Checkout System for Retail Stores 2026
Traditional self-checkout lanes frustrate customers and lose retailers billions to shrinkage. Computer vision changes the equation by recognizing products without barcodes and catching errors before they happen.
How to build · Jul 18, 2026 · 15 min read
How to Build an AI Invoice Factoring and Financing Platform
Invoice factoring is a $3 trillion market still running on manual credit checks and fax machines. AI changes the underwriting speed from days to seconds while cutting default rates in half.
How to build · Jul 18, 2026 · 14 min read
How to Build a Drone Inspection and Surveying Platform in 2026
Drone inspections cut the cost of infrastructure assessments by 70% and eliminate the need to send humans into dangerous environments. Here is how to build a platform that manages the entire workflow from flight planning to AI analysis.
How to build · Jul 18, 2026 · 15 min read
How to Build an AI Demand-Side Advertising Platform From Scratch
Programmatic advertising runs on millisecond-level decisions that humans cannot make manually. Here is how to build a DSP that uses AI to bid smarter, target better, and optimize campaigns in real time.
How to build · Jul 18, 2026 · 15 min read
How to Build a Climate Tech Carbon Credit SaaS in 2026
The voluntary carbon market hit $2B in 2025 and mandatory reporting is pushing every mid-size company to track emissions. Here is how to build a SaaS platform that handles carbon accounting, credit trading, and compliance reporting.
How to build · Jul 18, 2026 · 14 min read
How to Build an AI-Powered LMS for Trade and Vocational Schools
Trade schools need learning platforms built around competency, not seat time. Standard LMS platforms like Canvas and Moodle were designed for lecture-based academics. Here is how to build one that actually works for skilled trades.
How to build · Jul 18, 2026 · 14 min read
How Much Does It Cost to Build a Multi-Agent AI System in 2026?
Multi-agent AI systems range from $40,000 for basic orchestration setups to $500,000+ for enterprise-grade deployments. This guide covers every cost driver, from LLM API spend and orchestration frameworks to infrastructure, team composition, and ongoing operational expenses, so you can plan your budget with real numbers.
Cost & planning · Jul 17, 2026 · 14 min read
How Much Does It Cost to Build an AI-Powered POS System 2026?
AI-powered POS systems are replacing legacy terminals with computer vision checkout, predictive inventory, and dynamic pricing. Here is what it actually costs to build one from scratch.
Cost & planning · Jul 17, 2026 · 14 min read
How Much Does It Cost to Build a Climate Tech SaaS Platform?
Climate tech SaaS is one of the fastest growing B2B verticals, driven by regulatory pressure and corporate ESG commitments. Here is what it costs to build a platform that actually meets compliance requirements.
Cost & planning · Jul 17, 2026 · 13 min read