refactor(core): separate out location node functionality and integrate into v2 (#34119)

packages/core/src/session/execution.ts

@@ -1,6 +1,8 @@
 export * as SessionExecution from "./execution"
 
 import { Context, Effect, Layer } from "effect"
+import { LayerNode } from "../effect/layer-node"
+import { Node } from "../effect/node"
 import { SessionRunner } from "./runner/index"
 import { SessionSchema } from "./schema"
 
@@ -18,6 +20,8 @@ export interface Interface {
 /** Routes execution from a Session ID to the runner owned by that Session's Location. */
 export class Service extends Context.Service<Service, Interface>()("@opencode/v2/SessionExecution") {}
 
+export const node = LayerNode.unbound(Service, Node.tags.values.global)
+
 /** Low-level compatibility layer for callers that only need durable Session recording. */
 export const noopLayer = Layer.succeed(
   Service,

packages/core/src/session/execution/local.ts

@@ -1,5 +1,6 @@
 import { Cause, Effect, Layer } from "effect"
-import { LocationServiceMap } from "../../location-layer"
+import { LocationServiceMap } from "../../location-service-map"
+import { makeGlobalNode } from "../../effect/node"
 import { SessionRunCoordinator } from "../run-coordinator"
 import { SessionRunner } from "../runner"
 import { SessionSchema } from "../schema"
@@ -11,7 +12,7 @@ export const layer = Layer.effect(
   SessionExecution.Service,
   Effect.gen(function* () {
     const store = yield* SessionStore.Service
-    const locations = yield* LocationServiceMap
+    const locations = yield* LocationServiceMap.Service
     const coordinator = yield* SessionRunCoordinator.make<SessionSchema.ID, SessionRunner.RunError>({
       drain: Effect.fnUntraced(function* (sessionID: SessionSchema.ID, force) {
         const session = yield* store.get(sessionID)
@@ -37,3 +38,11 @@ export const layer = Layer.effect(
 )
 
 export const defaultLayer = layer.pipe(Layer.provide(SessionStore.defaultLayer))
+
+export const node = makeGlobalNode({
+  service: SessionExecution.Service,
+  layer,
+  deps: [SessionStore.node, LocationServiceMap.node],
+})
+
+export * as SessionExecutionLocal from "./local"

packages/core/src/session/projector.ts

@@ -4,7 +4,7 @@ import { and, desc, eq, gt, or, sql } from "drizzle-orm"
 import { DateTime, Effect, Layer, Schema } from "effect"
 import { Database } from "../database/database"
 import { EventV2 } from "../event"
-import { LayerNode } from "../effect/layer-node"
+import { makeGlobalNode } from "../effect/node"
 import { SessionEvent } from "./event"
 import { SessionV1 } from "../v1/session"
 import { WorkspaceTable } from "../control-plane/workspace.sql"
@@ -456,4 +456,4 @@ export const layer = Layer.effectDiscard(
 )
 
 export const defaultLayer = layer.pipe(Layer.provide(EventV2.defaultLayer), Layer.provide(Database.defaultLayer))
-export const node = LayerNode.make({ name: "session-projector", layer, deps: [EventV2.node, Database.node] })
+export const node = makeGlobalNode({ name: "session-projector", layer, deps: [EventV2.node, Database.node] })

packages/core/src/session/runner/llm.ts

@@ -36,6 +36,8 @@ import { createLLMEventPublisher } from "./publish-llm-event"
 import { toLLMMessages } from "./to-llm-message"
 import { MAX_STEPS_PROMPT } from "./max-steps"
 import { Snapshot } from "../../snapshot"
+import { makeLocationNode } from "../../effect/node"
+import { llmClient } from "../../effect/layer-node-platform"
 
 /**
  * Runs one durable coding-agent Session until it settles.
@@ -404,3 +406,23 @@ export const layer = Layer.effect(
 )
 
 export const defaultLayer = layer
+
+export const node = makeLocationNode({
+  service: Service,
+  layer,
+  deps: [
+    EventV2.node,
+    llmClient,
+    AgentV2.node,
+    ToolRegistry.node,
+    SessionRunnerModel.node,
+    SessionStore.node,
+    Location.node,
+    SystemContextRegistry.node,
+    SkillGuidance.node,
+    ReferenceGuidance.node,
+    Config.node,
+    Snapshot.node,
+    Database.node,
+  ],
+})

packages/core/src/session/runner/model.ts

@@ -1,5 +1,6 @@
 export * as SessionRunnerModel from "./model"
 
+import { makeLocationNode } from "../../effect/node"
 import { type Model } from "@opencode-ai/llm"
 import * as AnthropicMessages from "@opencode-ai/llm/protocols/anthropic-messages"
 import * as OpenAICompatibleChat from "@opencode-ai/llm/protocols/openai-compatible-chat"
@@ -213,3 +214,5 @@ export const locationLayer = Layer.effect(
     })
   }),
 )
+
+export const node = makeLocationNode({ service: Service, layer: locationLayer, deps: [Catalog.node, Integration.node] })

packages/core/src/session/store.ts

@@ -3,6 +3,7 @@ export * as SessionStore from "./store"
 import { eq } from "drizzle-orm"
 import { Context, Effect, Layer, Schema } from "effect"
 import { Database } from "../database/database"
+import { makeGlobalNode } from "../effect/node"
 import { SessionHistory } from "./history"
 import { MessageDecodeError } from "./error"
 import { SessionMessage } from "./message"
@@ -60,3 +61,5 @@ export const layer = Layer.effect(
 )
 
 export const defaultLayer = layer.pipe(Layer.provide(Database.defaultLayer))
+
+export const node = makeGlobalNode({ service: Service, layer, deps: [Database.node] })

packages/core/src/session/todo.ts

@@ -4,6 +4,7 @@ import { asc, eq } from "drizzle-orm"
 import { Context, Effect, Layer } from "effect"
 import { SessionTodo } from "@opencode-ai/schema/session-todo"
 import { Database } from "../database/database"
+import { makeLocationNode } from "../effect/node"
 import { EventV2 } from "../event"
 import { SessionSchema } from "./schema"
 import { TodoTable } from "./sql"
@@ -75,3 +76,5 @@ export const layer = Layer.effect(
 )
 
 export const defaultLayer = layer.pipe(Layer.provide(EventV2.defaultLayer), Layer.provide(Database.defaultLayer))
+
+export const node = makeLocationNode({ service: Service, layer, deps: [EventV2.node, Database.node] })