feat: add deploy-token-custom-tool tutorial

[jadonamite]

Summary

Adds an advanced tutorial on creating a Token Deployment Tool for AgentKit.

Content

• Author: @jadonamite
• Stack: Node.js, Viem, Foundry (solc), LangChain.
• Key Features:
  • MyToken.sol template and compilation instructions using forge solc.
  • deployTokenTool implementation using Viem's deployContract.
  • Handling of dynamic constructor arguments (Name, Symbol, Supply).

Motivation

Demonstrates the "Write" capabilities of AgentKit beyond simple transfers, empowering developers to build agents that can launch their own protocols or assets.

Verification

• Verified solidity compilation generates correct JSON.
• Verified deployContract successfully creates a contract on Base Sepolia.
• Verified agent correctly parses natural language into constructor arguments.

[cb-heimdall]

🟡 Heimdall Review Status

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