refactor(core): move database schema ownership (#29068)

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>

packages/opencode/src/lsp/lsp.ts

@@ -1,5 +1,5 @@
-import { BusEvent } from "@/bus/bus-event"
-import { Bus } from "@/bus"
+import { EventV2Bridge } from "@/event-v2-bridge"
+import { EventV2 } from "@opencode-ai/core/event"
 import * as Log from "@opencode-ai/core/util/log"
 import * as LSPClient from "./client"
 import path from "path"
@@ -17,7 +17,7 @@ import { RuntimeFlags } from "@/effect/runtime-flags"
 const log = Log.create({ service: "lsp" })
 
 export const Event = {
-  Updated: BusEvent.define("lsp.updated", Schema.Struct({})),
+  Updated: EventV2.define({ type: "lsp.updated", schema: {} }),
 }
 
 const Position = Schema.Struct({
@@ -144,6 +144,7 @@ export const layer = Layer.effect(
   Effect.gen(function* () {
     const config = yield* Config.Service
     const flags = yield* RuntimeFlags.Service
+    const events = yield* EventV2Bridge.Service
 
     const state = yield* InstanceState.make<State>(
       Effect.fn("LSP.state")(function* (ctx) {
@@ -212,9 +213,10 @@ export const layer = Layer.effect(
       const ctx = yield* InstanceState.context
       if (!containsPath(file, ctx)) return [] as LSPClient.Info[]
       const s = yield* InstanceState.get(state)
-      return yield* Effect.promise(async () => {
+      const clients = yield* Effect.promise(async () => {
         const extension = path.parse(file).ext || file
         const result: LSPClient.Info[] = []
+        let updated = 0
 
         async function schedule(server: LSPServer.Info, root: string, key: string) {
           const handle = await server
@@ -291,11 +293,15 @@ export const layer = Layer.effect(
           if (!client) continue
 
           result.push(client)
-          await Bus.publish(ctx, Event.Updated, {})
+          updated++
         }
 
-        return result
+        return { result, updated }
       })
+      yield* Effect.forEach(Array.from({ length: clients.updated }), () => events.publish(Event.Updated, {}), {
+        discard: true,
+      })
+      return clients.result
     })
 
     const run = Effect.fnUntraced(function* <T>(file: string, fn: (client: LSPClient.Info) => Promise<T>) {
@@ -500,7 +506,11 @@ export const layer = Layer.effect(
   }),
 )
 
-export const defaultLayer = layer.pipe(Layer.provide(Config.defaultLayer), Layer.provide(RuntimeFlags.defaultLayer))
+export const defaultLayer = layer.pipe(
+  Layer.provide(Config.defaultLayer),
+  Layer.provide(RuntimeFlags.defaultLayer),
+  Layer.provide(EventV2Bridge.defaultLayer),
+)
 
 export * as Diagnostic from "./diagnostic"