refactor(schema): extract public event definitions (#33579)

packages/opencode/src/mcp/index.ts

@@ -26,7 +26,6 @@ import { McpOAuthProvider, OAUTH_CALLBACK_PATH } from "./oauth-provider"
 import { McpOAuthCallback } from "./oauth-callback"
 import { McpAuth } from "./auth"
 import { EventV2Bridge } from "@/event-v2-bridge"
-import { EventV2 } from "@opencode-ai/core/event"
 import { TuiEvent } from "@/server/tui-event"
 import open from "open"
 import { Cause, Effect, Exit, Layer, Option, Context, Schema, Stream } from "effect"
@@ -35,6 +34,7 @@ import { InstanceState } from "@/effect/instance-state"
 import { ChildProcess, ChildProcessSpawner } from "effect/unstable/process"
 import { CrossSpawnSpawner } from "@opencode-ai/core/cross-spawn-spawner"
 import { McpCatalog } from "./catalog"
+import { McpEvent } from "@opencode-ai/schema/mcp-event"
 
 const DEFAULT_TIMEOUT = 30_000
 const CLIENT_OPTIONS = {
@@ -59,20 +59,9 @@ export const Resource = Schema.Struct({
 }).annotate({ identifier: "McpResource" })
 export type Resource = Schema.Schema.Type<typeof Resource>
 
-export const ToolsChanged = EventV2.define({
-  type: "mcp.tools.changed",
-  schema: {
-    server: Schema.String,
-  },
-})
+export const ToolsChanged = McpEvent.ToolsChanged
 
-export const BrowserOpenFailed = EventV2.define({
-  type: "mcp.browser.open.failed",
-  schema: {
-    mcpName: Schema.String,
-    url: Schema.String,
-  },
-})
+export const BrowserOpenFailed = McpEvent.BrowserOpenFailed
 
 export const Failed = NamedError.create("MCPFailed", {
   name: Schema.String,