Notes on building.
Guides on mobile apps, web platforms and AI products. Cost breakdowns, stack comparisons and how we ship.
Browser Use vs Playwright MCP vs Stagehand: Agentic Browsing Compared for 2026
LLM-driven browser automation is the breakout dev category of 2026. Here is the honest comparison of Browser Use, Playwright MCP, and Stagehand for production.
Technology · Mar 19, 2026 · 13 min read
Tailwind CSS v4 vs v3: Migration Guide for SaaS Startups in 2026
Tailwind v4 landed with the Oxide engine, CSS-first configuration, and a full rewrite of the plugin model. Here is how to migrate without breaking your product.
Technology · Mar 18, 2026 · 13 min read
Deepgram vs AssemblyAI vs Whisper: Speech-to-Text APIs Compared for 2026
Voice AI apps are only as good as their transcription. Here is the honest 2026 comparison of Deepgram, AssemblyAI, and Whisper for production workloads.
Technology · Mar 18, 2026 · 13 min read
ElectricSQL vs Replicache vs TanStack DB: Local-First Sync Frameworks for 2026
Local-first architecture went mainstream in 2025. Here is the honest 2026 comparison of ElectricSQL, Replicache, and TanStack DB for teams building offline-capable apps.
Technology · Mar 18, 2026 · 14 min read
Turbopuffer vs pgvector vs Pinecone: Vector Search Compared for 2026
Vector databases changed again in 2025 with Turbopuffer's object-storage architecture. Here is the 2026 comparison of Turbopuffer, pgvector, and Pinecone.
Technology · Mar 18, 2026 · 13 min read
Cartesia vs ElevenLabs vs Resemble: Voice Cloning APIs Compared for 2026
Voice cloning crossed the uncanny valley in 2025. Here is the honest 2026 comparison of Cartesia, ElevenLabs, and Resemble for production voice AI products.
Technology · Mar 18, 2026 · 13 min read
Hume AI vs Retell vs Vapi: Voice AI Agent Platforms Compared for 2026
Voice AI agent platforms handle millions of calls daily. Here is the honest 2026 comparison of Hume, Retell, and Vapi for teams building voice agents.
Technology · Mar 18, 2026 · 13 min read
Snowflake vs BigQuery vs Databricks: Data Warehouses for Startups in 2026
A 10-year decision. Pick wrong and you pay for it in query costs, ML velocity, and governance pain. Here's the honest comparison from teams who have run all three.
Technology · Mar 17, 2026 · 14 min read
Zed vs Cursor vs VS Code: AI-Native Code Editors for 2026
Zed's Rust speed, Cursor's agent mode, VS Code's extension universe. Your engineering team needs to pick one. Here's the honest comparison from someone who has shipped in all three.
Technology · Mar 16, 2026 · 13 min read
Modal vs Replicate vs Baseten: AI Model Deployment Compared in 2026
Modal bills per second. Replicate hides the infra. Baseten optimizes cold starts. Pick wrong and your GPU bill becomes the story. Here's the honest comparison.
Technology · Mar 16, 2026 · 13 min read
Ollama vs LM Studio vs Jan: Local LLM Runners for Startups in 2026
Llama 3.3 and Mistral Small 3 made local inference actually useful. Privacy-sensitive founders in healthcare, legal, and enterprise need a local LLM runner. Here's the honest comparison.
Technology · Mar 16, 2026 · 13 min read
Braintrust vs Langfuse vs PromptLayer: LLM Ops Platforms in 2026
Every serious AI team needs eval infrastructure by 2026. Braintrust, Langfuse, and PromptLayer each bet on different workflows. Here's the comparison from teams shipping LLM features in production.
Technology · Mar 16, 2026 · 13 min read