Agent Built Notes from building real things with AI agents. 2026-05-20T00:00:00Z https://agent-built.com/ Agent Built hello@agent-built.com Claude Code vs Cursor for Production Agent Workflows: The Blast Radius Nobody Benchmarks 2026-05-18T00:00:00Z https://agent-built.com/posts/2026-05-18-claude-code-vs-cursor-for-production-agent-workflows-in-2026/ Learn the real guard-rail configuration, headless cost model, and failure modes that separate Claude Code from Cursor when agents run autonomously in production pipelines. pgvector vs Pinecone for Claude Agent Memory: The Latency Math Nobody Does 2026-05-18T00:00:00Z https://agent-built.com/posts/2026-05-18-agent-memory-pgvector-vs-pinecone-retrieval-latency-claude-p/ How embedding generation and multi-call-per-turn patterns compound retrieval latency in production Claude agents — and which database handles it better. Langfuse vs Braintrust for Claude Agent Tracing: What Ingestion Actually Costs at Scale 2026-05-20T00:00:00Z https://agent-built.com/posts/2026-05-20-langfuse-vs-braintrust-claude-agent-trace-ingestion-cost-at-/ Side-by-side cost breakdown for Claude agent trace ingestion on Langfuse vs Braintrust at 10K, 50K, and 200K runs/month, with Claude SDK integration specifics.