Notes on building.
Guides on mobile apps, web platforms and AI products. Cost breakdowns, stack comparisons and how we ship.
Mem0 vs Zep vs LangMem: AI Memory Infrastructure Compared 2026
AI apps that remember user context across sessions need dedicated memory infrastructure. Mem0, Zep, and LangMem take different approaches. Here is how they compare.
Technology · Mar 28, 2026 · 12 min read
E2B vs Modal Sandboxes vs Fly Machines: AI Code Execution 2026
AI agents that run code need secure, fast sandboxes. E2B, Modal, and Fly Machines serve different use cases. Here is how they compare for production AI workloads.
Technology · Mar 28, 2026 · 12 min read
Val Town vs Cloudflare Workers vs Deno Deploy: Edge Scripting
Edge scripting platforms let you deploy code globally in seconds. Val Town, Cloudflare Workers, and Deno Deploy serve different needs. Here is an honest comparison.
Technology · Mar 28, 2026 · 12 min read
Mapbox vs Google Maps vs HERE: Location APIs for Apps in 2026
Location APIs are foundational for ride-sharing, delivery, real estate, and fleet apps. Mapbox, Google Maps, and HERE serve different needs at different price points. Here is how they compare.
Technology · Mar 28, 2026 · 12 min read
Devin vs Replit Agent vs Copilot Workspace: AI SWE Agents 2026
AI SWE agents plan, write, test, and debug entire features autonomously. Devin, Replit Agent, and Copilot Workspace take different approaches. Here is how they compare in production.
Technology · Mar 27, 2026 · 13 min read
Axiom vs Datadog vs Grafana Cloud: Best Observability in 2026
Observability is the second largest infrastructure expense after compute. Axiom, Datadog, and Grafana Cloud represent three fundamentally different cost models. Here is how to choose.
Technology · Mar 26, 2026 · 14 min read
Kafka vs RabbitMQ vs Redis Streams: Message Queues for SaaS
Event-driven architecture is how modern SaaS scales. Kafka, RabbitMQ, and Redis Streams each solve message queuing differently. Here is how to choose for your startup.
Technology · Mar 26, 2026 · 14 min read
Kong vs Amazon API Gateway vs Apigee: API Management in 2026
Your APIs need rate limiting, auth, analytics, and versioning. Kong, API Gateway, and Apigee take fundamentally different approaches. Here is how to choose.
Technology · Mar 26, 2026 · 14 min read
SSO for SaaS: SAML vs OAuth 2.0 vs OpenID Connect Guide 2026
Enterprise SSO is the feature that unlocks 5 to 10x ACV deals. SAML, OAuth, and OIDC each serve different purposes. Here is how to implement them correctly.
Technology · Mar 26, 2026 · 14 min read
Generative UI: Vercel AI SDK vs Streamlit vs Gradio in 2026
Generative UI renders interface components from AI output in real time. Vercel AI SDK, Streamlit, and Gradio approach this differently. Here is which to use for what.
Technology · Mar 26, 2026 · 14 min read
A2A vs MCP: AI Agent Communication Protocols Explained 2026
A2A handles agent-to-agent communication. MCP handles model-to-tool communication. They solve different problems and complement each other. Here is when to use which.
Technology · Mar 25, 2026 · 14 min read
Grafbase vs Hasura vs PostGraphile: Instant GraphQL in 2026
Instant GraphQL APIs let you ship data-heavy features in minutes instead of weeks. Grafbase deploys at the edge, Hasura auto-generates from PostgreSQL, and PostGraphile generates zero-config APIs. The right choice depends on your performance and customization needs.
Technology · Mar 24, 2026 · 14 min read