refactor(tool): migrate tool framework + all 18 built-in tools to Effect Schema (#23244)

packages/opencode/src/tool/write.ts

@@ -1,4 +1,4 @@
-import z from "zod"
+import { Schema } from "effect"
 import * as path from "path"
 import { Effect } from "effect"
 import * as Tool from "./tool"
@@ -17,6 +17,13 @@ import * as Bom from "@/util/bom"
 
 const MAX_PROJECT_DIAGNOSTICS_FILES = 5
 
+export const Parameters = Schema.Struct({
+  content: Schema.String.annotate({ description: "The content to write to the file" }),
+  filePath: Schema.String.annotate({
+    description: "The absolute path to the file to write (must be absolute, not relative)",
+  }),
+})
+
 export const WriteTool = Tool.define(
   "write",
   Effect.gen(function* () {
@@ -27,10 +34,7 @@ export const WriteTool = Tool.define(
 
     return {
       description: DESCRIPTION,
-      parameters: z.object({
-        content: z.string().describe("The content to write to the file"),
-        filePath: z.string().describe("The absolute path to the file to write (must be absolute, not relative)"),
-      }),
+      parameters: Parameters,
       execute: (params: { content: string; filePath: string }, ctx: Tool.Context) =>
         Effect.gen(function* () {
           const filepath = path.isAbsolute(params.filePath)