Browser Automation for AI Agents: 2026 SDK Pick

A builder's guide to browser automation for AI agents 2026: how Browser Use, Stagehand, and Browserbase sit in different layers,…

29 Min Read

Best Reranker Model 2026: Cohere vs Voyage vs Jina vs Zerank

Choosing the best reranker model 2026 comes down to your latency budget, not a leaderboard. We compare Cohere, Voyage, Jina…

30 Min Read

Prompt Caching for Agents: Where Breakpoints Go

Engineering prompt caching hits for agents: where to place cache breakpoints, why dynamic-content-first kills your hit rate, and the TTL…

31 Min Read

Web Bot Auth: Sign Agents to Skip CAPTCHA Walls

Build a Web Bot Auth signed agents flow with RFC 9421 HTTP Message Signatures so your AI agent proves identity…

28 Min Read

OpenAI Instant Checkout Autopsy: Why It Died

OpenAI Instant Checkout died March 5, 2026 after ~30 merchants and 8% trial usage. The autopsy: real demand, fatal merchant…

26 Min Read

Durable Execution for AI Agents: Temporal vs Restate vs DBOS

Durable execution for AI agents compared: Temporal vs Restate vs DBOS on architecture, LLM handling, operational footprint, and scale, plus…

28 Min Read

Build an MCP App: Interactive UI in Claude and ChatGPT

Learn to build an MCP app with the ext-apps SDK: a tool plus a ui:// resource that renders interactive HTML…

30 Min Read

SPIFFE SPIRE for AI Agents: Issue SVIDs Not Keys

Use SPIFFE SPIRE for AI agents to swap leaky API keys for short-lived SVIDs, then stand up mTLS between two…

33 Min Read

Outcome-Based Pricing for AI Agents: What CX Pays in 2026

Outcome-based pricing for AI agents sounds simple until you model real volume. Here is what per-resolution vs per-conversation vs per-seat…

28 Min Read