LLM Function Calling and Tool Use: A Production Architecture (2026)
LLM function calling explained: JSON-schema tool definitions, parallel tool calls, the agent loop, routing, validation and failure handling in a production tool-use architecture.
Claude 4.6 Agent Tool Use Patterns for Production (2026)
Production-ready agent patterns with Claude 4.6 — parallel tool calls, planning, memory, error recovery, and when sub-agents beat single-agent loops.