migrated custom tools to V2 plugin

.opencode/plugins/tools/tea-comment.ts

@@ -0,0 +1,23 @@
+import { $ } from "bun"
+import type { Info } from "@opencode/plugin/promise/tool"
+
+const teaComment: Info = {
+  name: "tea-comment",
+  description: "Add a comment to a specific issue using tea CLI",
+  input: {
+    type: "object",
+    properties: {
+      issueNumber: { type: "number", description: "Issue number/index" },
+      body: { type: "string", description: "Comment body" },
+    },
+    required: ["issueNumber", "body"],
+    additionalProperties: false,
+  },
+  async execute(input) {
+    const { issueNumber, body } = input as { issueNumber: number; body: string }
+    const result = await $`tea comment ${issueNumber} ${body}`.text()
+    return { content: result.trim() }
+  },
+}
+
+export default teaComment