AI + systems engineering bloghttps://quanh.dev/https://quanh.dev/posts/skill-graph-routing/https://quanh.dev/posts/skill-graph-routing/Declarative routing is dead. TOML DAGs give agents deterministic, auditable decision paths that prompt chains can't match.Wed, 08 Apr 2026 00:00:00 GMThttps://quanh.dev/posts/mcp-beyond-hello-world/https://quanh.dev/posts/mcp-beyond-hello-world/Model Context Protocol is more than a spec — it's an architecture. Here's how to build tool servers that don't fall over at scale.Fri, 03 Apr 2026 00:00:00 GMThttps://quanh.dev/posts/agent-evals-that-matter/https://quanh.dev/posts/agent-evals-that-matter/Most agent evals test the wrong thing. Here's a framework for measuring what matters: reliability, cost, and user trust.Sat, 28 Mar 2026 00:00:00 GMThttps://quanh.dev/posts/context-window-economics/https://quanh.dev/posts/context-window-economics/Your 200K context window isn't free real estate. Here's how to budget tokens across system prompt, tools, memory, and conversation.Fri, 20 Mar 2026 00:00:00 GMThttps://quanh.dev/posts/multi-agent-handoff/https://quanh.dev/posts/multi-agent-handoff/Handing off between agents is where most multi-agent systems fail. Three patterns for keeping context intact across the handoff boundary.Sat, 14 Mar 2026 00:00:00 GMThttps://quanh.dev/posts/good-bad-ugly-agents/https://quanh.dev/posts/good-bad-ugly-agents/An honest take on where agents actually are: what works, what's hype, and what's genuinely dangerous.Sun, 08 Mar 2026 00:00:00 GMT