Agentic AI, LLM engineering, and the models behind modern automation — multi-agent systems, LLM evaluation and comparisons, RAG, fine-tuning, AI infrastructure, security, and production AI engineering.
From the blog
A practical engineering deep dive into Claude Sonnet 4.6 classification, covering architecture, tradeoffs, and what production teams need to know about text classification.
3-10 seconds of audio is now enough for an undetectable clone. Watermarking, cryptographic signatures, and the StreamMark spec — the 2026 defense map.
WebRTC's getStats() returns 50+ metrics. Five of them tell you whether your AI voice agent will sound great or stutter. Here is the production cheat sheet.
Anthropic Computer Use, OpenAI Operator, and browser-use all matured in 2026. Browser-use BU 2.0 hits 89.1% on WebVoyager. Here is the production picker.
Design the schema for calls, turns, tool calls, transcripts, sentiment, and lead scoring. Real Prisma schema, indexes that matter, and query patterns that scale to 1M calls.
Batching async workloads across tenants can cut LLM costs 50%. Here is when to use OpenAI Batch API, when to use continuous batching, and how to attribute cost per tenant correctly.
Stripe Sessions 2026 launched the Agentic Commerce Suite with Link's agent wallet, Machine Payments Protocol, and Shared Payment Tokens. Here is how voice agents now run end-to-end checkout.
Deno Deploy ships TypeScript voice bridges to 35 edge regions in seconds. Real working code for Deno.serve, WebSocket subprotocol auth, and global low-latency.
Standard SRE postmortems miss the half of an AI incident that matters: why did the agent decide that. Here's the template CallSphere has run for 11 production incidents in 12 months.
