
Building AI Features Into Existing Applications
November 20, 2025 · 11 min read
A production guide to integrating AI into web applications: gateway architecture, structured outputs, streaming SSE, client aborts, and guardrails.
OpenStair engineering writing on Flutter, backend systems, documentation, product architecture, open source, and production software delivery.

November 20, 2025 · 11 min read
A production guide to integrating AI into web applications: gateway architecture, structured outputs, streaming SSE, client aborts, and guardrails.

November 19, 2025 · 16 min read
A deep dive into zero-downtime deployments: endpoint de-registration races, graceful shutdown, rolling vs blue-green vs canary topologies, and expand-contract database migrations.

November 18, 2025 · 17 min read
Master secrets management: threat models, envelope encryption, OIDC workload identity, Docker BuildKit mounts, Kubernetes CSI, and in-memory rotation patterns.

November 17, 2025 · 15 min read
Design resilient health checks for production services. Master probe taxonomy, prevent cascading restart storms and probe flapping, and implement RFC-compliant checks.

November 16, 2025 · 18 min read
A production guide to application logging: structured JSON schemas, W3C trace correlation, log level discipline, PII masking, and out-of-process log shipping.

November 15, 2025 · 20 min read
Explore the mathematical, architectural, and operational differences between monitoring and observability, from TSDB cardinality to OpenTelemetry exemplars.