https://kr1shna.xyz/writing An engineering platform documenting the agentic AI systems, cloud architecture, and data platforms built by Krishna Shukla — AI & Cloud Engineer working across Azure, AWS, and Databricks. en https://kr1shna.xyz/writing/metadata-driven-text-to-sql https://kr1shna.xyz/writing/metadata-driven-text-to-sql Tue, 20 Jan 2026 00:00:00 GMT How FinOps Hub keeps natural-language SQL trustworthy: route to template SQL when a metadata route exists, fall back to LLM SQL when it doesn't, then validate, retry, and cache. https://kr1shna.xyz/writing/building-secure-mcp-servers https://kr1shna.xyz/writing/building-secure-mcp-servers Sun, 14 Dec 2025 00:00:00 GMT Giving agents real infrastructure through the Model Context Protocol, with OAuth 2.0, JWT validation, and scoped, auditable tools. https://kr1shna.xyz/writing/agentic-finops-architecture https://kr1shna.xyz/writing/agentic-finops-architecture Fri, 28 Nov 2025 00:00:00 GMT A decoupled FastAPI agent and Next.js app: the route, plan, SQL, validate, execute, summarize engine, a medallion warehouse, SSE streaming, JWT auth, and a roadmap to RAG and ML. https://kr1shna.xyz/writing/medallion-architecture-for-finops https://kr1shna.xyz/writing/medallion-architecture-for-finops Mon, 10 Nov 2025 00:00:00 GMT Using bronze, silver, and gold layering so cloud-cost attribution and anomaly detection run on data you can trust. https://kr1shna.xyz/writing/llm-agent-runtime-from-scratch https://kr1shna.xyz/writing/llm-agent-runtime-from-scratch Wed, 05 Nov 2025 00:00:00 GMT I built the tool-calling loop by hand instead of reaching for a framework abstraction, to see exactly how an agent requests tools, runs them, and reasons over the results. https://kr1shna.xyz/writing/azure-hub-spoke-with-terraform https://kr1shna.xyz/writing/azure-hub-spoke-with-terraform Wed, 08 Oct 2025 00:00:00 GMT Building a segmented Azure landing zone from reusable modules: a firewall and DNS hub, workload spokes, and private endpoints for every service.