refactor(core): remove infrastructure layer exports (#34624)

packages/opencode/src/cli/cmd/run/variant.shared.ts

@@ -8,6 +8,7 @@
 // variant and the persisted file.
 import path from "path"
 import { FSUtil } from "@opencode-ai/core/fs-util"
+import { AppNodeBuilder } from "@opencode-ai/core/effect/app-node-builder"
 import { Context, Effect, Layer } from "effect"
 import { makeRuntime } from "@/effect/run-service"
 import { Global } from "@opencode-ai/core/global"
@@ -135,7 +136,7 @@ function state(value: unknown): ModelState {
   }
 }
 
-function createLayer(fs = FSUtil.defaultLayer) {
+function createLayer(fs = AppNodeBuilder.build(FSUtil.node)) {
   return Layer.fresh(
     Layer.effect(
       Service,
@@ -196,7 +197,7 @@ function createLayer(fs = FSUtil.defaultLayer) {
 }
 
 /** @internal Exported for testing. */
-export function createVariantRuntime(fs = FSUtil.defaultLayer): VariantRuntime {
+export function createVariantRuntime(fs = AppNodeBuilder.build(FSUtil.node)): VariantRuntime {
   const runtime = makeRuntime(Service, createLayer(fs))
   return {
     resolveSavedVariant: (model) => runtime.runPromise((svc) => svc.resolveSavedVariant(model)).catch(() => undefined),

packages/opencode/src/cli/tui/layer.ts

@@ -1,7 +1,8 @@
 import { run as runTui, type TuiInput } from "@opencode-ai/tui"
 import { Global } from "@opencode-ai/core/global"
+import { AppNodeBuilder } from "@opencode-ai/core/effect/app-node-builder"
 import { Effect } from "effect"
 
 export function run(input: TuiInput) {
-  return runTui(input).pipe(Effect.provide(Global.defaultLayer))
+  return runTui(input).pipe(Effect.provide(AppNodeBuilder.build(Global.node)))
 }

packages/opencode/src/session/session.ts

@@ -1,4 +1,5 @@
 import { LayerNode } from "@opencode-ai/core/effect/layer-node"
+import { AppNodeBuilder } from "@opencode-ai/core/effect/app-node-builder"
 import { PermissionV1 } from "@opencode-ai/core/v1/permission"
 import { Slug } from "@opencode-ai/core/util/slug"
 import { SessionV1 } from "@opencode-ai/core/v1/session"
@@ -46,7 +47,7 @@ import { ProviderV2 } from "@opencode-ai/core/provider"
 import { ModelV2 } from "@opencode-ai/core/model"
 import { SessionMessage } from "@opencode-ai/schema/session-message"
 
-const runtime = makeRuntime(Database.Service, Database.defaultLayer)
+const runtime = makeRuntime(Database.Service, AppNodeBuilder.build(Database.node))
 
 const parentTitlePrefix = "New session - "
 const childTitlePrefix = "Child session - "