Notes on building.
Guides on mobile apps, web platforms and AI products. Cost breakdowns, stack comparisons and how we ship.
How to Build an AI Call Center Platform With Voice Agents
AI call center platforms replace legacy IVRs with intelligent voice agents that route calls, resolve issues, and assist human reps in real time. Here is how to build one from the ground up.
How to build · Jun 25, 2026 · 15 min read
How to Build an SMS-Based AI Assistant for Low-Connectivity
Billions of people still rely on SMS as their primary digital channel. Here is how to build an AI assistant that works over text messages, even when internet access is spotty or nonexistent.
How to build · Jun 25, 2026 · 14 min read
Vercel v0 vs Replit Agent vs Firebase Studio: AI Dev Tools 2026
Three platforms promise to let you build apps with AI, but they take fundamentally different approaches. v0 generates UI components, Replit builds full apps, and Firebase Studio wires up backends. Here is where each one actually delivers.
Technology · Jun 25, 2026 · 14 min read
AI for Real Estate Property Management and Operations
AI is transforming property management from reactive to predictive. Here is where it delivers real ROI: tenant communication, maintenance forecasting, rent optimization, and lease processing.
AI & strategy · Jun 24, 2026 · 14 min read
How Much Does It Cost to Build a Pet Travel Management App?
Building a pet travel app costs between $55K for a lean MVP and $400K+ for a full-featured platform with airline integration, health compliance, and real-time tracking. Here is what drives those numbers.
Cost & planning · Jun 24, 2026 · 14 min read
How Much Does It Cost to Build a B2B Procurement Platform?
Custom B2B procurement platforms cost $90,000 to $600,000+ depending on vendor management complexity, approval chains, invoice matching, and ERP integrations. This guide breaks down real costs, timelines, and tech stacks so you can budget your build accurately.
Cost & planning · Jun 24, 2026 · 14 min read
How Much Does It Cost to Build an SMS-Based AI Assistant?
SMS is the most underrated AI delivery channel. It works on every phone, needs no app download, and gets 98% open rates. Here is what it actually costs to build an SMS AI assistant, from Twilio fees to LLM inference to 10DLC registration.
Cost & planning · Jun 24, 2026 · 14 min read
How Much Does It Cost to Build an AI Employee Agent Platform?
An AI employee agent platform, where autonomous agents handle entire job functions like SDR outreach, finance reconciliation, or IT helpdesk support, costs $80,000 to $500,000+ to build. This guide covers multi-agent orchestration, LLM API spend at scale, enterprise integration costs for tools like Slack, Salesforce, and SAP, and a realistic comparison of deploying AI agents versus hiring human employees.
Cost & planning · Jun 24, 2026 · 14 min read
How Much Does It Cost to Build a Home Inspection App in 2026?
A focused home inspection app starts around $45K for an MVP, while a full platform with offline support, PDF reports, and MLS integrations can run $200K to $400K+. Here is what drives those numbers.
Cost & planning · Jun 24, 2026 · 14 min read
OpenAI Codex vs Claude Code vs Gemini Code Assist in 2026
Three AI coding tools, three radically different architectures: a cloud sandbox, a local CLI agent, and an IDE plugin. Here is an honest breakdown of which one actually fits your workflow.
Technology · Jun 23, 2026 · 15 min read
How to Build for AI Agents: Machine-Readable APIs and MCP
Your API was built for humans. AI agents need something different: structured responses, discoverable schemas, clear error semantics, and MCP-compatible tool surfaces. Here is how to build for both.
Technology · Jun 23, 2026 · 14 min read
AI-Native ERP vs SAP, Oracle, and NetSuite: Decision Framework
SAP, Oracle, and NetSuite are bolting AI features onto architectures built decades ago. A new category of AI-native ERP is being built from scratch with intelligence at the core. Here is how to decide which path fits your company, budget, and five-year plan.
AI & strategy · Jun 23, 2026 · 14 min read