Notes on building.
Guides on mobile apps, web platforms and AI products. Cost breakdowns, stack comparisons and how we ship.
Restate vs Temporal vs DBOS: Durable Execution Engines 2026
Durable execution has moved from niche infrastructure to a core building block for reliable SaaS. Restate, Temporal, and DBOS represent three distinct philosophies for solving the same fundamental problem.
Technology · Apr 27, 2026 · 14 min read
Helicone vs Portkey vs LiteLLM: LLM Proxy Gateways Compared
Choosing the wrong LLM proxy gateway costs you months of migration pain and thousands in avoidable spend. Here is how Helicone, Portkey, and LiteLLM actually compare on the dimensions that matter.
Technology · Apr 26, 2026 · 14 min read
Mastra vs CrewAI vs LangGraph: Multi-Agent AI Frameworks 2026
Three frameworks dominate multi-agent AI development in 2026. Here is a practical, opinionated comparison of Mastra, CrewAI, and LangGraph for teams shipping agent systems to production.
Technology · Apr 26, 2026 · 14 min read
Mintlify vs Readme vs GitBook: API Documentation for Startups
Choosing the wrong docs platform costs you months and frustrates developers. Here is a direct comparison of Mintlify, Readme, and GitBook so you can pick the right one for your API.
Technology · Apr 26, 2026 · 14 min read
Multi-Region Deployment Architecture for Global Startups 2026
Your users in Tokyo are waiting 400ms for every API call because your servers sit in us-east-1. Here is how to architect a multi-region deployment that actually works without burning through your runway.
Technology · Apr 26, 2026 · 14 min read
Streaming AI Responses: SSE, WebSockets, and AI SDK Patterns 2026
Streaming is not a nice-to-have for AI products. It is the difference between a UI that feels alive and one that feels broken. Here is how to implement it correctly with SSE, WebSockets, and the Vercel AI SDK.
Technology · Apr 25, 2026 · 14 min read
Prompt Caching and Smart Routing: Cutting LLM API Costs by 80%
Most teams overpay for LLM inference by 3x to 5x because they send every request to the same expensive model with zero caching. Prompt caching and intelligent routing are the two highest-leverage cost optimizations you can make, and most teams ignore both.
Technology · Apr 25, 2026 · 14 min read
Agentic Coding Workflows: Using AI Agents to Ship Features Faster
The copilot era is already over. Agentic coding workflows hand entire feature branches to AI agents that plan, implement, test, and iterate autonomously. Here is how leading teams are restructuring around this shift and the guardrails that keep code quality high.
Technology · Apr 24, 2026 · 14 min read
Feature Flags for AI: Safely Rolling Out LLM Features in Production
Shipping AI features without feature flags is like deploying to production without a rollback plan. You will eventually push a bad prompt, a hallucinating model, or a cost-exploding configuration to 100% of your users at once. Here is how to stop doing that.
Technology · Apr 24, 2026 · 14 min read
Apple Intelligence vs Android AI: Building for Both Platforms 2026
Apple and Google have taken wildly different approaches to on-device AI, and building for both without duplicating your entire codebase is harder than either company wants you to believe. Here is what actually works.
Technology · Apr 24, 2026 · 14 min read
Expo Router vs Next.js App Router: Universal App Architecture 2026
Both Expo Router and Next.js App Router use file-based routing with React Server Components, but they solve fundamentally different problems. Choosing between them for a universal app determines your deployment targets, performance ceilings, and team velocity for years.
Technology · Apr 24, 2026 · 14 min read
Trigger.dev v3 vs BullMQ vs Graphile Worker: Background Jobs
Trigger.dev v3 gives you managed infrastructure and zero-ops. BullMQ gives you battle-tested Redis queues. Graphile Worker keeps everything in Postgres. Choosing wrong costs you months.
Technology · Apr 23, 2026 · 14 min read