refactor: centralize client identity

packages/core/src/session/generate-node.ts

@@ -5,6 +5,7 @@ import { Effect, Layer } from "effect"
 import { Database } from "../database/database"
 import { makeLocationNode } from "@opencode-ai/util/effect/app-node"
 import { llmClient } from "@opencode-ai/util/effect/app-node-platform"
+import { Client } from "@opencode-ai/util/client"
 import { PluginHooks } from "../plugin/hooks"
 import { SessionContext } from "./context"
 import { SessionGenerate } from "./generate"
@@ -14,7 +15,7 @@ import { SessionRunnerModel } from "./runner/model"
 import PROMPT_DEFAULT from "./runner/prompt/base.txt"
 import { toLLMMessages } from "./runner/to-llm-message"
 
-export const layer = (options?: SessionModelHeaders.Options) => Layer.effect(
+export const layer = Layer.effect(
   SessionGenerate.Service,
   Effect.gen(function* () {
     const context = yield* SessionContext.Service
@@ -22,6 +23,7 @@ export const layer = (options?: SessionModelHeaders.Options) => Layer.effect(
     const hooks = yield* PluginHooks.Service
     const llm = yield* LLMClient.Service
     const models = yield* SessionRunnerModel.Service
+    const client = yield* Client.Name
 
     return SessionGenerate.Service.of({
       generate: Effect.fn("SessionGenerate.generate")(function* (input) {
@@ -49,7 +51,7 @@ export const layer = (options?: SessionModelHeaders.Options) => Layer.effect(
         return (yield* llm.generate(
           LLM.request({
             model: model.model,
-            http: { headers: SessionModelHeaders.make(selection.session, options) },
+            http: { headers: SessionModelHeaders.make(selection.session, client) },
             providerOptions: { openai: { promptCacheKey } },
             system: contextEvent.system,
             messages: contextEvent.messages,
@@ -62,12 +64,8 @@ export const layer = (options?: SessionModelHeaders.Options) => Layer.effect(
   }),
 )
 
-export function configured(options?: SessionModelHeaders.Options) {
-  return makeLocationNode({
-    service: SessionGenerate.Service,
-    layer: layer(options),
-    deps: [SessionContext.node, Database.node, PluginHooks.node, SessionRunnerModel.node, llmClient],
-  })
-}
-
-export const node = configured()
+export const node = makeLocationNode({
+  service: SessionGenerate.Service,
+  layer,
+  deps: [SessionContext.node, Database.node, PluginHooks.node, SessionRunnerModel.node, Client.node, llmClient],
+})