🏋️ Challenges — Module 03 (Advanced)

1. Agent: create a read-only subagent that denies edit and shell, and run it with opencode run --agent.
2. Plugin (tool): write a plugin with a git_branch_name tool and call it from the TUI.
3. Plugin (RPC): expose an RPC method and call it from an HTTP client with POST /api/rpc/....
4. Websearch: configure a provider and run a search that cites sources; force ask on the permission.
5. Context: configure a Git reference and a local one, attach them and ask to summarize a specific path.

💡 Solution (challenge 1)

---
description: Read-only reviewer
mode: subagent
permissions:
  - action: edit
    resource: "*"
    effect: deny
  - action: shell
    resource: "*"
    effect: deny
---

Review the changes and list findings by severity.

opencode run --agent reviewer "Review the last commit"

💡 Solution (challenge 5)

{
  "references": {
    "docs": { "path": "../product-docs", "description": "Product behavior" },
    "effect": { "repository": "Effect-TS/effect", "branch": "main" }
  }
}

➡️ Module 04