Add Effect-native core event system (#27415)

packages/opencode/src/session/compaction.ts

@@ -19,8 +19,9 @@ import { isOverflow as overflow, usable } from "./overflow"
 import { makeRuntime } from "@/effect/run-service"
 import { serviceUse } from "@/effect/service-use"
 import { RuntimeFlags } from "@/effect/runtime-flags"
-import { SyncEvent } from "@/sync"
-import { SessionEvent } from "@/v2/session-event"
+import { EventV2 } from "@opencode-ai/core/event"
+import { EventV2Bridge } from "@/event-v2-bridge"
+import { SessionEvent } from "@opencode-ai/core/session-event"
 
 const log = Log.create({ service: "session.compaction" })
 
@@ -210,19 +211,7 @@ export class Service extends Context.Service<Service, Interface>()("@opencode/Se
 
 export const use = serviceUse(Service)
 
-export const layer: Layer.Layer<
-  Service,
-  never,
-  | Bus.Service
-  | Config.Service
-  | Session.Service
-  | Agent.Service
-  | Plugin.Service
-  | SessionProcessor.Service
-  | Provider.Service
-  | SyncEvent.Service
-  | RuntimeFlags.Service
-> = Layer.effect(
+export const layer = Layer.effect(
   Service,
   Effect.gen(function* () {
     const bus = yield* Bus.Service
@@ -232,7 +221,7 @@ export const layer: Layer.Layer<
     const plugin = yield* Plugin.Service
     const processors = yield* SessionProcessor.Service
     const provider = yield* Provider.Service
-    const sync = yield* SyncEvent.Service
+    const events = yield* EventV2Bridge.Service
     const flags = yield* RuntimeFlags.Service
 
     const isOverflow = Effect.fn("SessionCompaction.isOverflow")(function* (input: {
@@ -577,7 +566,7 @@ export const layer: Layer.Layer<
           },
         )
         if (flags.experimentalEventSystem) {
-          yield* sync.run(SessionEvent.Compaction.Ended.Sync, {
+          yield* events.publish(SessionEvent.Compaction.Ended, {
             sessionID: input.sessionID,
             timestamp: DateTime.makeUnsafe(Date.now()),
             text: summary ?? "",
@@ -613,7 +602,7 @@ export const layer: Layer.Layer<
         overflow: input.overflow,
       })
       if (flags.experimentalEventSystem) {
-        yield* sync.run(SessionEvent.Compaction.Started.Sync, {
+        yield* events.publish(SessionEvent.Compaction.Started, {
           sessionID: input.sessionID,
           timestamp: DateTime.makeUnsafe(Date.now()),
           reason: input.auto ? "auto" : "manual",
@@ -639,8 +628,8 @@ export const defaultLayer = Layer.suspend(() =>
     Layer.provide(Plugin.defaultLayer),
     Layer.provide(Bus.layer),
     Layer.provide(Config.defaultLayer),
-    Layer.provide(SyncEvent.defaultLayer),
     Layer.provide(RuntimeFlags.defaultLayer),
+    Layer.provide(EventV2Bridge.defaultLayer),
   ),
 )