HX Logo
HireXTech
Back to Engineering Articles
Constructing Custom LLM Agents with Tool CallingArtificial Intelligence
Jessica Lee
Jessica Lee
AI Researcher
July 1, 202611 min read

Constructing Custom LLM Agents with Tool Calling

How to structure JSON-schema parameters for API integrations, handle agent error fallbacks, keep chat state memory, and optimize latency using edge function platforms.

As modern developer platforms scale across distributed edge regions, optimizing client-side bundles and connection pools becomes paramount. Relational databases like PostgreSQL remain the standard engine of choice for production applications, but serverless runtime environments present unique concurrency challenges.

Implementing connection poolers such as PgBouncer or Supabase Supra in transaction mode enables seamless request multiplexing. This strategy prevents runtime connection timeouts and minimizes serverless execution overhead during high traffic spikes.

Looking forward, upcoming framework revisions prioritize automated static optimization and edge cache distribution. By pairing smart cache invalidation with structured API data fetching, modern software teams achieve sub-100ms response times worldwide.

Looking for your next engineering role?

Explore active software developer jobs and paid internships tailored for engineering talent.