Tool Use

Build and simulate function calling schemas, parallel tool execution graphs, error handling and retry strategies, tool selection reasoning, and multi-step tool chaining.

Function CallingSchemasParallelError Recovery

OPEN INTERACTIVE LAB ↗

What you'll explore

✓Llm tool use
✓Function calling
✓Tool use ai
✓Parallel execution
✓Agent tools
✓Function schema

About this lab

Build and simulate function calling schemas, parallel tool execution graphs, error handling and retry strategies, tool selection reasoning, and multi-step tool chaining. This simulation runs entirely in your browser — no installation, no account required, no data uploaded.

Part of the Agentic AI Labs track — 6 labs covering the full curriculum.

PLATFORM FEATURES

✓ Runs 100% in browser — no server, no installs

✓ Adjustable parameters with real-time output

✓ Privacy-first: zero data collection or uploads

✓ Blockchain-verifiable experiment logs on Polygon

✓ Free to use — open to everyone