You can define the tools that agents are allowed to use in the opencode.json (also works for MCP tools I think). Here’s my config: https://pastebin.com/PkaYAfsn
The models can call each other if you reference them using @username.
This is the .md file for the manager : https://pastebin.com/vcf5sVfz
I hope that helped!
This is excellent, thank you. I came up with half of this while waiting for this reply, but the extra pointers about mentioning with @ and the {file} syntax really helps, thanks again!