Engineering write-ups, product decisions and what we learned shipping them.
Learn how AWS Lambda durable functions simplify multi-step AI workflows in GovCloud, reducing infrastructure code and costs.
Learn how to classify RPC dependencies as fail-close or fail-open using middleware metrics and automate circuit-breaker configuration to prevent cascade…
Learn Spotify's architecture for production multi-agent systems: compile-time boundaries, evidence-inference separation, and traceability as evaluation.
Learn how to enable OpenAI watermarking, log detector results, and build an audit trail that satisfies EU AI Act provenance rules for generated text.
Learn how Lambda Web Functions let Node.js HTTP servers handle requests directly via CloudFront, reducing hops, billing for active CPU only, and simplifying…
Cut cold-start token costs by 90% and block cross-agent prompt injection with budgets, capability scoping, sanitisation and contract tests.
Move routing and tool selection out of LLM prompts into a 40 ms decision model. See latency, cost, and eval patterns from production.
Survey data shows AI speeds coding but teams spend 42% of their week debugging. Learn a framework to measure comprehension debt and decide when to refactor.
Turn REST APIs into MCP tools using Google Cloud API Gateway. Learn OpenAPI annotations, auth, quota sharing, and agent integration in Public Preview.
Developers can inject real-time web context into model calls without custom middleware. No crawlers or indexers to run, and RAG answers stay current.
Learn how DoorDash moved from vendor APIs to self-hosted open-weight models for cost control, data residency, and reusable evaluation.
Inbound WhatsApp messages arrive as signed webhooks from Meta. Acknowledge them within seconds, verify the signature, queue the work, and deduplicate on...