P.01A staff engineer is scoped by impact across teams, not seniority. Here is how to screen for that instead of promoting your best senior engineer.
P.02Guardrails AI validates structured output, NeMo Guardrails controls dialog flow, and Llama Guard classifies safety. Here is which one fits your LLM app.
P.03Next.js 16 changed what 'knows Next.js' means: Turbopack, Cache Components, and Server Actions by default. What to screen for, and the questions that reveal real skill.
P.04Sakana AI shipped Fugu Ultra v2 on Sept 11, routing every request across a hidden pool of models instead of running one. What that buys you, and what it costs.
P.05WebTransport hit Baseline in March 2026 when Safari 26.4 shipped it. Here's what it actually does, how it differs from WebSockets, and when to reach for it.
P.06The :open pseudo-class, Baseline since May 2026, styles <details>, <dialog>, and <select> in their expanded state with one selector. No JS classes needed.
P.07The OpenAI Agents API runs the Codex harness for you: durable sessions, sandboxes and MCP tools. How to integrate it in Python, and when to pick something else.
P.08A single unauthenticated request can run code inside OmniRoute, the 58k-star AI gateway. Patch status is contested, so verify your build yourself.
P.09MikroTik patched three RouterOS bugs after CISA confirmed active exploitation of two: which CVEs to prioritize and how to check your router for compromise.
P.10React 19.3 shipped September 9, 2026, and turned two long-experimental APIs stable: View Transitions and Fragment Refs. What changed and whether to upgrade.
P.11Axum is the default for new Rust APIs in 2026, Actix-web wins on raw throughput, and Rocket wins on ergonomics. Here is which one fits your team.
P.12A cold start is the fresh execution environment a platform builds before running your code. Some take 5ms, others 2 seconds. Here's why, and how to cut it.