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

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

packages/opencode/src/session/llm.ts

@@ -1,4 +1,5 @@
 import { Provider } from "@/provider/provider"
+import { SessionLegacy } from "@opencode-ai/core/session/legacy"
 import { serviceUse } from "@opencode-ai/core/effect/service-use"
 import * as Log from "@opencode-ai/core/util/log"
 import { Context, Effect, Layer } from "effect"
@@ -15,7 +16,8 @@ import type { MessageV2 } from "./message-v2"
 import { Plugin } from "@/plugin"
 import { Permission } from "@/permission"
 import { PermissionID } from "@/permission/schema"
-import { Bus } from "@/bus"
+import { EventV2Bridge } from "@/event-v2-bridge"
+import { EventV2 } from "@opencode-ai/core/event"
 import { Wildcard } from "@/util/wildcard"
 import { SessionID } from "@/session/schema"
 import { Auth } from "@/auth"
@@ -31,7 +33,7 @@ const log = Log.create({ service: "llm" })
 export const OUTPUT_TOKEN_MAX = ProviderTransform.OUTPUT_TOKEN_MAX
 
 export type StreamInput = {
-  user: MessageV2.User
+  user: SessionLegacy.User
   sessionID: string
   parentSessionID?: string
   model: Provider.Model
@@ -65,6 +67,7 @@ const live: Layer.Layer<
   | Provider.Service
   | Plugin.Service
   | Permission.Service
+  | EventV2Bridge.Service
   | LLMClientService
   | RuntimeFlags.Service
 > = Layer.effect(
@@ -75,6 +78,7 @@ const live: Layer.Layer<
     const provider = yield* Provider.Service
     const plugin = yield* Plugin.Service
     const perm = yield* Permission.Service
+    const events = yield* EventV2Bridge.Service
     const llmClient = yield* LLMClient.Service
     const flags = yield* RuntimeFlags.Service
 
@@ -162,11 +166,15 @@ const live: Layer.Layer<
           }
 
           const id = PermissionID.ascending()
-          let unsub: (() => void) | undefined
+          let unsub: EventV2.Unsubscribe | undefined
           try {
-            unsub = Bus.subscribe(Permission.Event.Replied, (evt) => {
-              if (evt.properties.requestID === id) void evt.properties.reply
-            })
+            unsub = await bridge.promise(events.listen((event) => {
+              if (event.type !== Permission.Event.Replied.type) return Effect.void
+              const data = event.data as EventV2.Data<typeof Permission.Event.Replied>
+              if (data.requestID !== id) return Effect.void
+              void data.reply
+              return Effect.void
+            }))
             const toolPatterns = approvalTools.map((t: { name: string; args: string }) => {
               try {
                 const parsed = JSON.parse(t.args) as Record<string, unknown>
@@ -194,7 +202,7 @@ const live: Layer.Layer<
           } catch {
             return { approved: false }
           } finally {
-            unsub?.()
+            if (unsub) await bridge.promise(unsub)
           }
         })
       }
@@ -370,7 +378,7 @@ const live: Layer.Layer<
   }),
 )
 
-export const layer = live.pipe(Layer.provide(Permission.defaultLayer))
+export const layer = live.pipe(Layer.provide(Permission.defaultLayer), Layer.provide(EventV2Bridge.defaultLayer))
 
 export const defaultLayer = Layer.suspend(() =>
   layer.pipe(