chore: merge dev into v2 (#34317)

Co-authored-by: Brendan Allan <14191578+Brendonovich@users.noreply.github.com>
Co-authored-by: opencode-agent[bot] <opencode-agent[bot]@users.noreply.github.com>
Co-authored-by: Affan Ali <93028901+affanali2k3@users.noreply.github.com>
Co-authored-by: affanali2k3 <affanalikhanxx@gmail.com>
Co-authored-by: Frank <frank@anoma.ly>
Co-authored-by: opencode-agent[bot] <219766164+opencode-agent[bot]@users.noreply.github.com>
Co-authored-by: James Long <longster@gmail.com>
Co-authored-by: Aiden Cline <63023139+rekram1-node@users.noreply.github.com>
Co-authored-by: Jay V <air@live.ca>
Co-authored-by: Dax Raad <d@ironbay.co>
Co-authored-by: Aarav Sareen <96787824+arvsrn@users.noreply.github.com>
Co-authored-by: OpeOginni <107570612+OpeOginni@users.noreply.github.com>
Co-authored-by: Luke Parker <10430890+Hona@users.noreply.github.com>
Co-authored-by: Ben Guthrie <benjee.012@gmail.com>
Co-authored-by: Dax <mail@thdxr.com>
Co-authored-by: Filip <34747899+neriousy@users.noreply.github.com>

packages/opencode/src/account/account.ts

@@ -1,5 +1,5 @@
 import { LayerNode } from "@opencode-ai/core/effect/layer-node"
-import { httpClient } from "@opencode-ai/core/effect/layer-node-platform"
+import { httpClient } from "@opencode-ai/core/effect/app-node-platform"
 import { Cache, Clock, Duration, Effect, Layer, Option, Schema, SchemaGetter, Context } from "effect"
 import { serviceUse } from "@opencode-ai/core/effect/service-use"
 import {

packages/opencode/src/agent/agent.ts

@@ -27,7 +27,7 @@ import * as OtelTracer from "@effect/opentelemetry/Tracer"
 import { AbsolutePath, type DeepMutable } from "@opencode-ai/core/schema"
 import { ProviderV2 } from "@opencode-ai/core/provider"
 import { ModelV2 } from "@opencode-ai/core/model"
-import { LocationServiceMap } from "@opencode-ai/core/location-layer"
+import { LocationServiceMap, locationServiceMapLayer } from "@opencode-ai/core/location-services"
 import { Reference } from "@opencode-ai/core/reference"
 import { Location } from "@opencode-ai/core/location"
 import { PluginV2 } from "@opencode-ai/core/plugin"
@@ -93,7 +93,7 @@ export const layer = Layer.effect(
     const plugin = yield* Plugin.Service
     const skill = yield* Skill.Service
     const provider = yield* Provider.Service
-    const locations = yield* LocationServiceMap
+    const locations = yield* LocationServiceMap.Service
 
     const state = yield* InstanceState.make<State>(
       Effect.fn("Agent.state")(function* (ctx) {
@@ -444,10 +444,14 @@ export const defaultLayer = layer.pipe(
   Layer.provide(Auth.defaultLayer),
   Layer.provide(Config.defaultLayer),
   Layer.provide(Skill.defaultLayer),
-  Layer.provide(LocationServiceMap.layer),
+  Layer.provide(locationServiceMapLayer),
 )
 
-const locationServiceMapNode = LayerNode.make({ service: Service, layer: LocationServiceMap.layer, deps: [] })
+const locationServiceMapNode = LayerNode.make({
+  service: LocationServiceMap.Service,
+  layer: locationServiceMapLayer,
+  deps: [],
+})
 
 export const node = LayerNode.make({
   service: Service,

packages/opencode/src/cli/cmd/debug/file.ts

@@ -1,7 +1,7 @@
 import { EOL } from "os"
 import { Effect } from "effect"
 import { FileSystem } from "@opencode-ai/core/filesystem"
-import { LocationServiceMap } from "@opencode-ai/core/location-layer"
+import { LocationServiceMap, locationServiceMapLayer } from "@opencode-ai/core/location-services"
 import { Location } from "@opencode-ai/core/location"
 import { AbsolutePath, RelativePath } from "@opencode-ai/core/schema"
 import { effectCmd } from "../../effect-cmd"
@@ -9,8 +9,8 @@ import { cmd } from "../cmd"
 
 const filesystem = <A, E, R>(effect: Effect.Effect<A, E, R>) =>
   effect.pipe(
-    Effect.provide(LocationServiceMap.get(Location.Ref.make({ directory: AbsolutePath.make(process.cwd()) }))),
-    Effect.provide(LocationServiceMap.layer),
+    Effect.provide(LocationServiceMap.Service.get(Location.Ref.make({ directory: AbsolutePath.make(process.cwd()) }))),
+    Effect.provide(locationServiceMapLayer),
   )
 
 const FileSearchCommand = effectCmd({

packages/opencode/src/cli/cmd/debug/v2.ts

@@ -1,7 +1,7 @@
 import { EOL } from "os"
 import { Effect } from "effect"
 import { Catalog } from "@opencode-ai/core/catalog"
-import { LocationServiceMap } from "@opencode-ai/core/location-layer"
+import { LocationServiceMap, locationServiceMapLayer } from "@opencode-ai/core/location-services"
 import { Location } from "@opencode-ai/core/location"
 import { AbsolutePath } from "@opencode-ai/core/schema"
 import { effectCmd } from "../../effect-cmd"
@@ -31,12 +31,12 @@ export const V2Command = effectCmd({
     }).pipe(
       Effect.withSpan("Cli.debug.v2"),
       Effect.provide(
-        LocationServiceMap.get(
+        LocationServiceMap.Service.get(
           Location.Ref.make({
             directory: AbsolutePath.make(process.cwd()),
           }),
         ),
       ),
-      Effect.provide(LocationServiceMap.layer),
+      Effect.provide(locationServiceMapLayer),
     ),
 })

packages/opencode/src/config/config.ts

@@ -1,5 +1,5 @@
 import { LayerNode } from "@opencode-ai/core/effect/layer-node"
-import { httpClient } from "@opencode-ai/core/effect/layer-node-platform"
+import { httpClient } from "@opencode-ai/core/effect/app-node-platform"
 import { serviceUse } from "@opencode-ai/core/effect/service-use"
 import path from "path"
 import { pathToFileURL } from "url"

packages/opencode/src/control-plane/workspace.ts

@@ -1,5 +1,5 @@
 import { LayerNode } from "@opencode-ai/core/effect/layer-node"
-import { httpClient } from "@opencode-ai/core/effect/layer-node-platform"
+import { httpClient } from "@opencode-ai/core/effect/app-node-platform"
 import { Context, Effect, FiberMap, Iterable, Layer, Schema, Stream } from "effect"
 import { serviceUse } from "@opencode-ai/core/effect/service-use"
 import { FetchHttpClient, HttpBody, HttpClient, HttpClientError, HttpClientRequest } from "effect/unstable/http"

packages/opencode/src/installation/index.ts

@@ -1,5 +1,5 @@
 import { LayerNode } from "@opencode-ai/core/effect/layer-node"
-import { httpClient } from "@opencode-ai/core/effect/layer-node-platform"
+import { httpClient } from "@opencode-ai/core/effect/app-node-platform"
 import { Effect, Layer, Schema, Context, Stream } from "effect"
 import { serviceUse } from "@opencode-ai/core/effect/service-use"
 import { FetchHttpClient, HttpClient, HttpClientRequest, HttpClientResponse } from "effect/unstable/http"

packages/opencode/src/mcp/index.ts

@@ -28,7 +28,7 @@ import { McpAuth } from "./auth"
 import { EventV2Bridge } from "@/event-v2-bridge"
 import { TuiEvent } from "@/server/tui-event"
 import open from "open"
-import { Cause, Effect, Exit, Layer, Option, Context, Schema, Stream } from "effect"
+import { Cause, Effect, Exit, Layer, Context, Schema, Stream } from "effect"
 import { EffectBridge } from "@/effect/bridge"
 import { InstanceState } from "@/effect/instance-state"
 import { ChildProcess, ChildProcessSpawner } from "effect/unstable/process"
@@ -928,16 +928,17 @@ export const layer = Layer.effect(
       const pending = pendingOAuthTransports.get(mcpName)
       if (!pending) throw new Error(`No pending OAuth flow for MCP server: ${mcpName}`)
 
-      const result = yield* Effect.tryPromise({
-        try: () => pending.transport.finishAuth(authorizationCode).then(() => true as const),
-        catch: (error) => {
-          return error
-        },
-      }).pipe(Effect.option)
+      const error = yield* Effect.tryPromise({
+        try: () => pending.transport.finishAuth(authorizationCode),
+        catch: (error) => error,
+      }).pipe(
+        Effect.match({
+          onFailure: (error) => (error instanceof Error ? error.message : String(error)),
+          onSuccess: () => undefined,
+        }),
+      )
 
-      if (Option.isNone(result)) {
-        return { status: "failed", error: "OAuth completion failed" } satisfies Status
-      }
+      if (error) return { status: "failed", error: `OAuth completion failed: ${error}` } satisfies Status
 
       yield* Effect.promise(() => pending.provider?.commit() ?? Promise.resolve())
       yield* auth.clearCodeVerifier(mcpName)

packages/opencode/src/provider/provider.ts

@@ -1934,7 +1934,8 @@ export const layer = Layer.effect(
         return { providerID: entry.providerID, modelID: entry.modelID }
       }
 
-      const provider = Object.values(s.providers).find((p) => !cfg.provider || Object.keys(cfg.provider).includes(p.id))
+      const configured = Object.keys(cfg.provider ?? {})
+      const provider = Object.values(s.providers).find((p) => configured.length === 0 || configured.includes(p.id))
       if (!provider) return yield* new NoProvidersError()
       const [model] = sort(Object.values(provider.models))
       if (!model) return yield* new NoModelsError({ providerID: provider.id })

packages/opencode/src/server/routes/instance/httpapi/handlers/file.ts

@@ -1,6 +1,6 @@
 import * as InstanceState from "@/effect/instance-state"
 import { FileSystem } from "@opencode-ai/core/filesystem"
-import { LocationServiceMap } from "@opencode-ai/core/location-layer"
+import { LocationServiceMap, locationServiceMapLayer } from "@opencode-ai/core/location-services"
 import { Ripgrep } from "@opencode-ai/core/ripgrep"
 import { FSUtil } from "@opencode-ai/core/fs-util"
 import { Location } from "@opencode-ai/core/location"
@@ -14,7 +14,7 @@ import { InstanceHttpApi } from "../api"
 export const fileHandlers = HttpApiBuilder.group(InstanceHttpApi, "file", (handlers) =>
   Effect.gen(function* () {
     const ripgrep = yield* Ripgrep.Service
-    const locations = yield* LocationServiceMap
+    const locations = yield* LocationServiceMap.Service
 
     const filesystem = Effect.fnUntraced(function* <A, E, R>(effect: Effect.Effect<A, E, R>) {
       return yield* effect.pipe(
@@ -136,4 +136,4 @@ export const fileHandlers = HttpApiBuilder.group(InstanceHttpApi, "file", (handl
       .handle("content", content)
       .handle("status", status)
   }),
-).pipe(Layer.provide(LocationServiceMap.layer))
+).pipe(Layer.provide(locationServiceMapLayer))

packages/opencode/src/server/routes/instance/httpapi/handlers/pty.ts

@@ -6,7 +6,7 @@ import { Pty } from "@opencode-ai/core/pty"
 import { PtyProtocol } from "@opencode-ai/core/pty/protocol"
 import { PtyID } from "@opencode-ai/core/pty/schema"
 import { PtyTicket } from "@opencode-ai/core/pty/ticket"
-import { LocationServiceMap } from "@opencode-ai/core/location-layer"
+import { LocationServiceMap, locationServiceMapLayer } from "@opencode-ai/core/location-services"
 import { Location } from "@opencode-ai/core/location"
 import { AbsolutePath } from "@opencode-ai/core/schema"
 import { Shell } from "@opencode-ai/core/shell"
@@ -43,7 +43,7 @@ export const ptyHandlers = HttpApiBuilder.group(InstanceHttpApi, "pty", (handler
     const tickets = yield* PtyTicket.Service
     const cors = yield* CorsConfig
     const plugin = yield* Plugin.Service
-    const locations = yield* LocationServiceMap
+    const locations = yield* LocationServiceMap.Service
     const unregister = registerDisposer((directory) =>
       Effect.runPromise(locations.invalidate(Location.Ref.make({ directory: AbsolutePath.make(directory) }))),
     )
@@ -158,13 +158,13 @@ export const ptyHandlers = HttpApiBuilder.group(InstanceHttpApi, "pty", (handler
       .handle("remove", remove)
       .handle("connectToken", connectToken)
   }),
-).pipe(Layer.provide(LocationServiceMap.layer))
+).pipe(Layer.provide(locationServiceMapLayer))
 
 export const ptyConnectHandlers = HttpApiBuilder.group(PtyConnectApi, "pty-connect", (handlers) =>
   Effect.gen(function* () {
     const tickets = yield* PtyTicket.Service
     const cors = yield* CorsConfig
-    const locations = yield* LocationServiceMap
+    const locations = yield* LocationServiceMap.Service
     const unregister = registerDisposer((directory) =>
       Effect.runPromise(locations.invalidate(Location.Ref.make({ directory: AbsolutePath.make(directory) }))),
     )
@@ -270,4 +270,4 @@ export const ptyConnectHandlers = HttpApiBuilder.group(PtyConnectApi, "pty-conne
       }),
     )
   }),
-).pipe(Layer.provide(LocationServiceMap.layer))
+).pipe(Layer.provide(locationServiceMapLayer))

packages/opencode/src/server/routes/instance/httpapi/server.ts

@@ -52,15 +52,18 @@ import { RuntimeFlags } from "@/effect/runtime-flags"
 import { MoveSession } from "@opencode-ai/core/control-plane/move-session"
 import { Database } from "@opencode-ai/core/database/database"
 import { LayerNode } from "@opencode-ai/core/effect/layer-node"
-import { httpClient } from "@opencode-ai/core/effect/layer-node-platform"
+import { httpClient } from "@opencode-ai/core/effect/app-node-platform"
 import { EventV2 } from "@opencode-ai/core/event"
 import { ModelsDev } from "@opencode-ai/core/models-dev"
 import { Npm } from "@opencode-ai/core/npm"
+import { PermissionSaved } from "@opencode-ai/core/permission/saved"
 import { ProjectV2 } from "@opencode-ai/core/project"
 import { ProjectCopy } from "@opencode-ai/core/project/copy"
 import { PtyTicket } from "@opencode-ai/core/pty/ticket"
 import { Ripgrep } from "@opencode-ai/core/ripgrep"
 import { SessionProjector } from "@opencode-ai/core/session/projector"
+import { SessionV2 } from "@opencode-ai/core/session"
+import * as SessionExecutionLocal from "@opencode-ai/core/session/execution/local"
 import { lazy } from "@/util/lazy"
 import { CorsConfig, isAllowedCorsOrigin, type CorsOptions } from "@opencode-ai/server/cors"
 import { serveUIEffect } from "@/server/shared/ui"
@@ -95,6 +98,10 @@ import { sessionHandlers } from "./handlers/session"
 import { syncHandlers } from "./handlers/sync"
 import { tuiHandlers } from "./handlers/tui"
 import { handlers } from "@opencode-ai/server/handlers"
+import { locationServiceMapLayer } from "@opencode-ai/core/location-services"
+import { layer as locationLayer } from "@opencode-ai/server/location"
+import { sessionLocationLayer } from "@opencode-ai/server/middleware/session-location"
+import { PtyEnvironment } from "@opencode-ai/server/pty-environment"
 import { schemaErrorLayer as v2SchemaErrorLayer } from "@opencode-ai/server/middleware/schema-error"
 import { workspaceHandlers } from "./handlers/workspace"
 import { instanceContextLayer } from "./middleware/instance-context"
@@ -221,6 +228,7 @@ const app = LayerNode.group([
   Discovery.node,
   Question.node,
   Permission.node,
+  PermissionSaved.node,
   Todo.node,
   Session.node,
   SessionProjector.node,
@@ -279,9 +287,21 @@ export function createRoutes(
       MoveSession.defaultLayer,
       HttpServer.layerServices,
     ]),
-    Layer.provide(LayerNode.buildLayer(app)),
     Layer.provide(Layer.succeed(CorsConfig)(corsOptions)),
     Layer.provideMerge(Observability.layer),
+
+    Layer.provide(sessionLocationLayer),
+    Layer.provide(locationLayer),
+    Layer.provide(PtyEnvironment.layer),
+    Layer.provide(
+      SessionV2.defaultLayer.pipe(
+        Layer.provide(SessionExecutionLocal.defaultLayer),
+        Layer.provide(locationServiceMapLayer),
+      ),
+    ),
+    Layer.provide(locationServiceMapLayer),
+
+    Layer.provide(LayerNode.compile(app)),
   )
 }
 

packages/opencode/src/session/instruction.ts

@@ -1,5 +1,5 @@
 import { LayerNode } from "@opencode-ai/core/effect/layer-node"
-import { httpClient } from "@opencode-ai/core/effect/layer-node-platform"
+import { httpClient } from "@opencode-ai/core/effect/app-node-platform"
 import path from "path"
 import { SessionV1 } from "@opencode-ai/core/v1/session"
 import { Effect, Layer, Context } from "effect"

packages/opencode/src/session/llm.ts

@@ -1,5 +1,5 @@
 import { LayerNode } from "@opencode-ai/core/effect/layer-node"
-import { llmClient } from "@opencode-ai/core/effect/layer-node-platform"
+import { llmClient } from "@opencode-ai/core/effect/app-node-platform"
 import { PermissionV1 } from "@opencode-ai/core/v1/permission"
 import { Provider } from "@/provider/provider"
 import { SessionV1 } from "@opencode-ai/core/v1/session"

packages/opencode/src/session/message-v2.ts

@@ -36,8 +36,6 @@ import type { SystemError } from "bun"
 import type { Provider } from "@/provider/provider"
 import { Effect, Schema } from "effect"
 
-export const node = LayerNode.group([Database.node])
-
 /** Error shape thrown by Bun's fetch() when gzip/br decompression fails mid-stream */
 interface FetchDecompressionError extends Error {
   code: "ZlibError"
@@ -733,3 +731,4 @@ export function fromError(
 }
 
 export * as MessageV2 from "./message-v2"
+export const node = LayerNode.group([Database.node])

packages/opencode/src/session/session.ts

@@ -13,7 +13,7 @@ import { makeRuntime } from "@opencode-ai/core/effect/runtime"
 import { EventV2Bridge } from "@/event-v2-bridge"
 import { SessionV2 } from "@opencode-ai/core/session"
 import * as SessionExecutionLocal from "@opencode-ai/core/session/execution/local"
-import { LocationServiceMap } from "@opencode-ai/core/location-layer"
+import { locationServiceMapLayer } from "@opencode-ai/core/location-services"
 
 import { NotFoundError } from "@/storage/storage"
 import { eq } from "drizzle-orm"
@@ -947,7 +947,7 @@ export const defaultLayer = layer.pipe(
   Layer.provide(
     SessionV2.defaultLayer.pipe(
       Layer.provide(SessionExecutionLocal.defaultLayer),
-      Layer.provide(LocationServiceMap.layer),
+      Layer.provide(locationServiceMapLayer),
     ),
   ),
   Layer.provide(RuntimeFlags.defaultLayer),

packages/opencode/src/session/system.ts

@@ -18,7 +18,7 @@ import { Permission } from "@/permission"
 import { Skill } from "@/skill"
 import { AbsolutePath } from "@opencode-ai/core/schema"
 import { Location } from "@opencode-ai/core/location"
-import { LocationServiceMap } from "@opencode-ai/core/location-layer"
+import { LocationServiceMap, locationServiceMapLayer } from "@opencode-ai/core/location-services"
 import { Reference } from "@opencode-ai/core/reference"
 import { MCP } from "@/mcp"
 import { PermissionV1 } from "@opencode-ai/core/v1/permission"
@@ -52,7 +52,7 @@ export const layer = Layer.effect(
   Effect.gen(function* () {
     const skill = yield* Skill.Service
     const mcp = yield* MCP.Service
-    const locations = yield* LocationServiceMap
+    const locations = yield* LocationServiceMap.Service
 
     return Service.of({
       environment: Effect.fn("SystemPrompt.environment")(function* (model: Provider.Model) {
@@ -131,10 +131,14 @@ export const layer = Layer.effect(
 export const defaultLayer = layer.pipe(
   Layer.provide(Skill.defaultLayer),
   Layer.provide(MCP.defaultLayer),
-  Layer.provide(LocationServiceMap.layer),
+  Layer.provide(locationServiceMapLayer),
 )
 
-const locationServiceMapNode = LayerNode.make({ service: Service, layer: LocationServiceMap.layer, deps: [] })
+const locationServiceMapNode = LayerNode.make({
+  service: LocationServiceMap.Service,
+  layer: locationServiceMapLayer,
+  deps: [],
+})
 
 export const node = LayerNode.make({
   service: Service,

packages/opencode/src/share/share-next.ts

@@ -1,5 +1,5 @@
 import { LayerNode } from "@opencode-ai/core/effect/layer-node"
-import { httpClient } from "@opencode-ai/core/effect/layer-node-platform"
+import { httpClient } from "@opencode-ai/core/effect/app-node-platform"
 import type * as SDK from "@opencode-ai/sdk/v2"
 import { serviceUse } from "@opencode-ai/core/effect/service-use"
 import { Effect, Exit, Layer, Option, Schema, Scope, Context, Stream } from "effect"

packages/opencode/src/skill/discovery.ts

@@ -1,5 +1,5 @@
 import { LayerNode } from "@opencode-ai/core/effect/layer-node"
-import { httpClient, path } from "@opencode-ai/core/effect/layer-node-platform"
+import { httpClient, path } from "@opencode-ai/core/effect/app-node-platform"
 import { NodePath } from "@effect/platform-node"
 import { Effect, Layer, Path, Schema, Context } from "effect"
 import { FetchHttpClient, HttpClient, HttpClientRequest, HttpClientResponse } from "effect/unstable/http"

packages/opencode/src/tool/registry.ts

@@ -1,5 +1,5 @@
 import { LayerNode } from "@opencode-ai/core/effect/layer-node"
-import { httpClient } from "@opencode-ai/core/effect/layer-node-platform"
+import { httpClient } from "@opencode-ai/core/effect/app-node-platform"
 import { Ripgrep } from "@opencode-ai/core/ripgrep"
 import { PlanExitTool } from "./plan"
 import { Session } from "@/session/session"

packages/opencode/src/worktree/index.ts

@@ -1,5 +1,5 @@
 import { LayerNode } from "@opencode-ai/core/effect/layer-node"
-import { path } from "@opencode-ai/core/effect/layer-node-platform"
+import { path } from "@opencode-ai/core/effect/app-node-platform"
 import { Global } from "@opencode-ai/core/global"
 import { InstanceLayer } from "@/project/instance-layer"
 import { InstanceStore } from "@/project/instance-store"

packages/opencode/test/agent/agent.test.ts

@@ -14,7 +14,7 @@ import { Plugin } from "../../src/plugin"
 import { Provider } from "../../src/provider/provider"
 import { Skill } from "../../src/skill"
 import { Truncate } from "../../src/tool/truncate"
-import { LocationServiceMap } from "@opencode-ai/core/location-layer"
+import { LocationServiceMap, locationServiceMapLayer } from "@opencode-ai/core/location-services"
 
 const agentLayer = (flags: Partial<RuntimeFlags.Info> = {}) =>
   Agent.layer.pipe(
@@ -23,7 +23,7 @@ const agentLayer = (flags: Partial<RuntimeFlags.Info> = {}) =>
     Layer.provide(Auth.defaultLayer),
     Layer.provide(Config.defaultLayer),
     Layer.provide(Skill.defaultLayer),
-    Layer.provide(LocationServiceMap.layer),
+    Layer.provide(locationServiceMapLayer),
     Layer.provide(RuntimeFlags.layer(flags)),
   )
 

packages/opencode/test/agent/plugin-agent-regression.test.ts

@@ -1,6 +1,6 @@
 import { expect } from "bun:test"
 import { FSUtil } from "@opencode-ai/core/fs-util"
-import { LocationServiceMap } from "@opencode-ai/core/location-layer"
+import { LocationServiceMap, locationServiceMapLayer } from "@opencode-ai/core/location-services"
 import { Effect, Layer } from "effect"
 import { FetchHttpClient } from "effect/unstable/http"
 import path from "path"
@@ -44,7 +44,7 @@ const agentLayer = Agent.layer.pipe(
   Layer.provide(SkillTest.empty),
   Layer.provide(provider.layer),
   Layer.provide(pluginLayer),
-  Layer.provide(LocationServiceMap.layer),
+  Layer.provide(locationServiceMapLayer),
   Layer.provide(RuntimeFlags.layer({ disableDefaultPlugins: true })),
 )
 

packages/opencode/test/effect/layer-node-tiers-types.test.ts

@@ -1,19 +0,0 @@
-import { test } from "bun:test"
-import { Context, Effect, Layer } from "effect"
-import { LayerNode } from "@opencode-ai/core/effect/layer-node"
-
-class A extends Context.Service<A, {}>()("test/TierA") {}
-class B extends Context.Service<B, {}>()("test/TierB") {}
-
-const tiers = LayerNode.tiers(["request", "global"])
-const request = tiers.make("request")
-const global = tiers.make("global")
-const globalA = global({ service: A, layer: Layer.succeed(A, A.of({})), deps: [] })
-const bLayer = Layer.effect(B, Effect.as(A, B.of({})))
-
-request({ service: B, layer: bLayer, deps: [globalA] })
-
-// @ts-expect-error Global cannot depend on request
-global({ service: B, layer: bLayer, deps: [request({ service: A, layer: Layer.succeed(A, A.of({})), deps: [] })] })
-
-test("type exploration compiles", () => {})

packages/opencode/test/effect/layer-node-tiers.test.ts

@@ -1,169 +0,0 @@
-import { expect, test } from "bun:test"
-import { Context, Effect, Layer } from "effect"
-import { LayerNode } from "@opencode-ai/core/effect/layer-node"
-
-class Value extends Context.Service<Value, { readonly value: string }>()("test/TierValue") {}
-class Result extends Context.Service<Result, { readonly value: string }>()("test/TierResult") {}
-class Left extends Context.Service<Left, { readonly value: string }>()("test/TierLeft") {}
-class Right extends Context.Service<Right, { readonly value: string }>()("test/TierRight") {}
-class Last extends Context.Service<Last, { readonly value: string }>()("test/TierLast") {}
-
-test("builds tiers with a custom builder", async () => {
-  let locationBuilds = 0
-  const tiers = LayerNode.tiers(["location", "global"])
-  const global = tiers.make("global")
-  const location = tiers.make("location")
-  const value = global({ service: Value, layer: Layer.succeed(Value, Value.of({ value: "value" })), deps: [] })
-  const result = location({
-    service: Result,
-    layer: Layer.effect(
-      Result,
-      Effect.gen(function* () {
-        return Result.of({ value: (yield* Value).value })
-      }),
-    ),
-    deps: [value],
-  })
-  const layer = LayerNode.buildLayer(LayerNode.group([result]), {
-    tiers,
-    buildTier: (tier, layers) => {
-      if (tier !== "location") return LayerNode.combine(layers)
-      locationBuilds++
-      return LayerNode.combine(layers).pipe(Layer.fresh)
-    },
-  })
-  const program = Effect.gen(function* () {
-    return (yield* Result).value
-  }).pipe(Effect.provide(layer))
-
-  expect(await Effect.runPromise(program)).toBe("value")
-  expect(locationBuilds).toBe(1)
-})
-
-test("rejects conflicting higher-tier service implementations", () => {
-  const tiers = LayerNode.tiers(["location", "global"])
-  const global = tiers.make("global")
-  const location = tiers.make("location")
-  const first = global({ service: Value, layer: Layer.succeed(Value, Value.of({ value: "first" })), deps: [] })
-  const second = global({ service: Value, layer: Layer.succeed(Value, Value.of({ value: "second" })), deps: [] })
-  const left = location({
-    service: Left,
-    layer: Layer.effect(Left, Effect.as(Value, Left.of({ value: "left" }))),
-    deps: [first],
-  })
-  const right = location({
-    service: Right,
-    layer: Layer.effect(Right, Effect.as(Value, Right.of({ value: "right" }))),
-    deps: [second],
-  })
-
-  expect(() => LayerNode.buildLayer(LayerNode.group([left, right]), { tiers })).toThrow(
-    "conflicting implementations for test/TierValue",
-  )
-})
-
-test("validates tier dependencies through groups", () => {
-  const tiers = LayerNode.tiers(["location", "global"])
-  const global = tiers.make("global")
-  const location = tiers.make("location")
-  const local = location({ service: Value, layer: Layer.succeed(Value, Value.of({ value: "local" })), deps: [] })
-  const invalid = global({
-    service: Result,
-    layer: Layer.effect(
-      Result,
-      Effect.map(Value, (value) => Result.of({ value: value.value })),
-    ),
-    deps: [LayerNode.group([local])],
-  })
-
-  expect(() => LayerNode.buildLayer(invalid, { tiers })).toThrow("Tier global cannot depend on lower tier location")
-})
-
-test("validates shared groups in each consumer tier", () => {
-  const tiers = LayerNode.tiers(["location", "global"])
-  const global = tiers.make("global")
-  const location = tiers.make("location")
-  const local = location({ service: Value, layer: Layer.succeed(Value, Value.of({ value: "local" })), deps: [] })
-  const shared = LayerNode.group([local])
-  const valid = location({
-    service: Left,
-    layer: Layer.effect(
-      Left,
-      Effect.map(Value, (value) => Left.of({ value: value.value })),
-    ),
-    deps: [shared],
-  })
-  const invalid = global({
-    service: Result,
-    layer: Layer.effect(
-      Result,
-      Effect.map(Value, (value) => Result.of({ value: value.value })),
-    ),
-    deps: [shared],
-  })
-
-  expect(() => LayerNode.buildLayer(LayerNode.group([valid, invalid]), { tiers })).toThrow(
-    "Tier global cannot depend on lower tier location",
-  )
-})
-
-test("rejects a service assigned to multiple tiers", () => {
-  const tiers = LayerNode.tiers(["location", "global"])
-  const global = tiers.make("global")
-  const location = tiers.make("location")
-  const local = location({ service: Value, layer: Layer.succeed(Value, Value.of({ value: "local" })), deps: [] })
-  const shared = global({ service: Value, layer: Layer.succeed(Value, Value.of({ value: "global" })), deps: [] })
-
-  expect(() => LayerNode.buildLayer(LayerNode.group([local, shared]), { tiers })).toThrow(
-    "Service test/TierValue belongs to both tier location and tier global",
-  )
-})
-
-test("rebinds same-tier providers without reacquiring them", async () => {
-  let firstAcquisitions = 0
-  const tiers = LayerNode.tiers(["global"])
-  const global = tiers.make("global")
-  const first = global({
-    service: Value,
-    layer: Layer.effect(
-      Value,
-      Effect.sync(() => {
-        firstAcquisitions++
-        return Value.of({ value: "first" })
-      }),
-    ),
-    deps: [],
-  })
-  const second = global({ service: Value, layer: Layer.succeed(Value, Value.of({ value: "second" })), deps: [] })
-  const left = global({
-    service: Left,
-    layer: Layer.effect(
-      Left,
-      Effect.map(Value, (value) => Left.of({ value: value.value })),
-    ),
-    deps: [first],
-  })
-  const right = global({
-    service: Right,
-    layer: Layer.effect(
-      Right,
-      Effect.map(Value, (value) => Right.of({ value: value.value })),
-    ),
-    deps: [second],
-  })
-  const last = global({
-    service: Last,
-    layer: Layer.effect(
-      Last,
-      Effect.map(Value, (value) => Last.of({ value: value.value })),
-    ),
-    deps: [first],
-  })
-  const layer = LayerNode.buildLayer(LayerNode.group([left, right, last]), { tiers })
-  const values = Effect.gen(function* () {
-    return [(yield* Left).value, (yield* Right).value, (yield* Last).value]
-  }).pipe(Effect.provide(layer))
-
-  expect(await Effect.runPromise(values)).toEqual(["first", "second", "first"])
-  expect(firstAcquisitions).toBe(1)
-})

packages/opencode/test/effect/layer-node-types.test.ts

@@ -1,66 +0,0 @@
-import { test } from "bun:test"
-import { Context, Effect, Layer } from "effect"
-import { LayerNode } from "@opencode-ai/core/effect/layer-node"
-
-class A extends Context.Service<A, {}>()("test/LayerNodeA") {}
-class B extends Context.Service<B, {}>()("test/LayerNodeB") {}
-class C extends Context.Service<C, {}>()("test/LayerNodeC") {}
-class LayerError {
-  readonly _tag = "LayerError"
-}
-class OtherError {
-  readonly _tag = "OtherError"
-}
-
-const tiers = LayerNode.tiers(["app"])
-const make = tiers.make("app")
-const aLayer = Layer.succeed(A, A.of({}))
-const bLayer = Layer.effect(B, Effect.as(A, B.of({})))
-const cLayer = Layer.effect(
-  C,
-  Effect.gen(function* () {
-    yield* A
-    yield* B
-    return C.of({})
-  }),
-)
-const failingA = Layer.effect(A, Effect.fail(new LayerError()))
-const a = make({ service: A, layer: aLayer, deps: [] })
-const b = make({ service: B, layer: bLayer, deps: [a] })
-const c = make({ service: C, layer: cLayer, deps: [a, b] })
-const failing = make({ service: A, layer: failingA, deps: [] })
-const dependent = make({ service: B, layer: bLayer, deps: [failing] })
-
-make({ name: "manual-a", layer: aLayer, deps: [] })
-
-// @ts-expect-error A node must have a service or name
-make({ layer: aLayer, deps: [] })
-
-// @ts-expect-error Service and name are mutually exclusive
-make({ service: A, name: "a", layer: aLayer, deps: [] })
-
-// @ts-expect-error B requires A
-make({ service: B, layer: bLayer, deps: [] })
-
-// @ts-expect-error C requires A and B
-make({ service: C, layer: cLayer, deps: [a] })
-
-const closed = LayerNode.buildLayer(c, { tiers })
-const closedWithError = LayerNode.buildLayer(dependent, { tiers })
-const checkClosed: Layer.Layer<C, never, never> = closed
-const checkError: Layer.Layer<B, LayerError, never> = closedWithError
-void checkClosed
-void checkError
-
-LayerNode.replace(aLayer, Layer.succeed(A, A.of({})))
-
-// @ts-expect-error Replacement must provide A
-LayerNode.replace(aLayer, Layer.succeed(B, B.of({})))
-
-// @ts-expect-error Replacement cannot introduce a new error
-LayerNode.replace(aLayer, Layer.effect(A, Effect.fail(new OtherError())))
-
-// @ts-expect-error Replacement must be closed
-LayerNode.replace(bLayer, bLayer)
-
-test("type exploration compiles", () => {})

packages/opencode/test/effect/layer-node.test.ts

@@ -1,86 +0,0 @@
-import { describe, expect, test } from "bun:test"
-import { Context, Effect, Layer } from "effect"
-import { LayerNode } from "@opencode-ai/core/effect/layer-node"
-
-class Value extends Context.Service<Value, { readonly value: string }>()("test/LayerNodeValue") {}
-class Greeting extends Context.Service<Greeting, { readonly value: string }>()("test/LayerNodeGreeting") {}
-class Left extends Context.Service<Left, { readonly value: string }>()("test/LayerNodeLeft") {}
-class Right extends Context.Service<Right, { readonly value: string }>()("test/LayerNodeRight") {}
-
-const tiers = LayerNode.tiers(["app"])
-const make = tiers.make("app")
-const valueLayer = Layer.succeed(Value, Value.of({ value: "production" }))
-const greetingLayer = Layer.effect(
-  Greeting,
-  Effect.map(Value, (value) => Greeting.of({ value: `hello ${value.value}` })),
-)
-const value = make({ service: Value, layer: valueLayer, deps: [] })
-const greeting = make({ service: Greeting, layer: greetingLayer, deps: [value] })
-
-describe("layer node", () => {
-  test("builds an untiered graph", async () => {
-    const value = LayerNode.make({ service: Value, layer: valueLayer, deps: [] })
-    const greeting = LayerNode.make({ service: Greeting, layer: greetingLayer, deps: [value] })
-    const program = Effect.map(Greeting, (item) => item.value).pipe(Effect.provide(LayerNode.buildLayer(greeting)))
-    expect(await Effect.runPromise(program)).toBe("hello production")
-  })
-
-  test("builds a dependency graph", async () => {
-    const program = Effect.map(Greeting, (item) => item.value).pipe(
-      Effect.provide(LayerNode.buildLayer(greeting, { tiers })),
-    )
-    expect(await Effect.runPromise(program)).toBe("hello production")
-  })
-
-  test("replaces a layer by identity", async () => {
-    const replacement = Layer.succeed(Value, Value.of({ value: "simulation" }))
-    const program = Effect.map(Greeting, (item) => item.value).pipe(
-      Effect.provide(
-        LayerNode.buildLayer(greeting, { tiers, replacements: [LayerNode.replace(valueLayer, replacement)] }),
-      ),
-    )
-    expect(await Effect.runPromise(program)).toBe("hello simulation")
-  })
-
-  test("replaces every use of the same layer", async () => {
-    const leftLayer = Layer.effect(
-      Left,
-      Effect.map(Value, (item) => Left.of({ value: item.value })),
-    )
-    const rightLayer = Layer.effect(
-      Right,
-      Effect.map(Value, (item) => Right.of({ value: item.value })),
-    )
-    const left = make({ service: Left, layer: leftLayer, deps: [value] })
-    const right = make({ service: Right, layer: rightLayer, deps: [value] })
-    const replacement = Layer.succeed(Value, Value.of({ value: "replaced" }))
-    const layer = LayerNode.buildLayer(LayerNode.group([left, right]), {
-      tiers,
-      replacements: [LayerNode.replace(valueLayer, replacement)],
-    })
-    const program = Effect.gen(function* () {
-      return [(yield* Left).value, (yield* Right).value]
-    }).pipe(Effect.provide(layer))
-    expect(await Effect.runPromise(program)).toEqual(["replaced", "replaced"])
-  })
-
-  test("does not acquire an unused replacement", async () => {
-    let acquisitions = 0
-    const other = Layer.succeed(Value, Value.of({ value: "other" }))
-    const replacement = Layer.effect(
-      Value,
-      Effect.sync(() => {
-        acquisitions++
-        return Value.of({ value: "replacement" })
-      }),
-    )
-    await Effect.runPromise(
-      Effect.map(Greeting, (item) => item.value).pipe(
-        Effect.provide(
-          LayerNode.buildLayer(greeting, { tiers, replacements: [LayerNode.replace(other, replacement)] }),
-        ),
-      ),
-    )
-    expect(acquisitions).toBe(0)
-  })
-})

packages/opencode/test/effect/scoped-node-types.test.ts

@@ -1,23 +0,0 @@
-import { test } from "bun:test"
-import { Context, Effect, Layer } from "effect"
-import { makeGlobalNode, makeLocationNode } from "@opencode-ai/core/effect/scoped-node"
-
-class A extends Context.Service<A, {}>()("test/ScopedA") {}
-class B extends Context.Service<B, {}>()("test/ScopedB") {}
-
-const a = Layer.succeed(A, A.of({}))
-const b = Layer.effect(B, Effect.as(A, B.of({})))
-const globalA = makeGlobalNode({ service: A, layer: a, deps: [] })
-const locationA = makeLocationNode({ service: A, layer: a, deps: [] })
-
-makeGlobalNode({ service: B, layer: b, deps: [globalA] })
-makeLocationNode({ service: B, layer: b, deps: [globalA] })
-makeLocationNode({ service: B, layer: b, deps: [locationA] })
-
-// @ts-expect-error Global nodes cannot depend on location nodes
-makeGlobalNode({ service: B, layer: b, deps: [locationA] })
-
-// @ts-expect-error B requires A
-makeLocationNode({ service: B, layer: b, deps: [] })
-
-test("type exploration compiles", () => {})

packages/opencode/test/git/git.test.ts

@@ -1,15 +1,15 @@
 import { $ } from "bun"
+import { LayerNode } from "@opencode-ai/core/effect/layer-node"
 import { describe, expect } from "bun:test"
 import fs from "fs/promises"
 import path from "path"
 import { Effect } from "effect"
-import { LayerNode } from "@opencode-ai/core/effect/layer-node"
 import { Git } from "../../src/git"
 import { tmpdir } from "../fixture/fixture"
 import { testEffect } from "../lib/effect"
 
 const weird = process.platform === "win32" ? "space file.txt" : "tab\tfile.txt"
-const it = testEffect(LayerNode.buildLayer(Git.node))
+const it = testEffect(LayerNode.compile(LayerNode.group([Git.node])))
 
 const scopedTmpdir = (options?: Parameters<typeof tmpdir>[0]) =>
   Effect.acquireRelease(

packages/opencode/test/mcp/oauth-auto-connect.test.ts

@@ -263,7 +263,7 @@ mcpTest.instance(
 
       expect(yield* mcp.finishAuth(name, "invalid-code")).toEqual({
         status: "failed",
-        error: "OAuth completion failed",
+        error: "OAuth completion failed: Token exchange failed",
       })
       const entry = yield* auth.get(name)
       expect(entry?.tokens?.accessToken).toBe("working-token")

packages/opencode/test/mcp/oauth-provider.test.ts

@@ -1,4 +1,5 @@
 import { test, expect, describe } from "bun:test"
+import { determineScope } from "@modelcontextprotocol/sdk/client/auth.js"
 import { McpOAuthProvider, OAUTH_CALLBACK_PORT, OAUTH_CALLBACK_PATH } from "../../src/mcp/oauth-provider"
 import type { McpAuth } from "../../src/mcp/auth"
 
@@ -59,3 +60,43 @@ describe("McpOAuthProvider.clientMetadata", () => {
     expect(provider.clientMetadata.token_endpoint_auth_method).toBe("none")
   })
 })
+
+describe("MCP OAuth scope selection", () => {
+  test("adds offline_access when the authorization server and client support refresh tokens", () => {
+    expect(
+      determineScope({
+        resourceMetadata: {
+          resource: "https://mcp.example.com/mcp",
+          scopes_supported: ["resource.read"],
+        },
+        authServerMetadata: {
+          issuer: "https://auth.example.com",
+          authorization_endpoint: "https://auth.example.com/authorize",
+          token_endpoint: "https://auth.example.com/token",
+          response_types_supported: ["code"],
+          scopes_supported: ["resource.read", "offline_access"],
+        },
+        clientMetadata: makeProvider({}).clientMetadata,
+      }),
+    ).toBe("resource.read offline_access")
+  })
+
+  test("does not add unsupported authorization server scopes", () => {
+    expect(
+      determineScope({
+        resourceMetadata: {
+          resource: "https://mcp.example.com/mcp",
+          scopes_supported: ["resource.read"],
+        },
+        authServerMetadata: {
+          issuer: "https://auth.example.com",
+          authorization_endpoint: "https://auth.example.com/authorize",
+          token_endpoint: "https://auth.example.com/token",
+          response_types_supported: ["code"],
+          scopes_supported: ["resource.read"],
+        },
+        clientMetadata: makeProvider({}).clientMetadata,
+      }),
+    ).toBe("resource.read")
+  })
+})

packages/opencode/test/provider/provider.test.ts

@@ -356,6 +356,17 @@ it.instance(
   { config: { model: "anthropic/claude-sonnet-4-20250514" } },
 )
 
+it.instance(
+  "defaultModel treats empty provider config as no allowlist",
+  Effect.gen(function* () {
+    yield* setProcessEnv("ANTHROPIC_API_KEY", "test-api-key")
+    const model = yield* Provider.use.defaultModel()
+    expect(model.providerID).toBeDefined()
+    expect(model.modelID).toBeDefined()
+  }),
+  { config: { provider: {} } },
+)
+
 it.instance(
   "defaultModel returns a typed error when config excludes every provider",
   Effect.gen(function* () {

packages/opencode/test/server/httpapi-exercise/index.ts

@@ -1067,6 +1067,40 @@ const scenarios: Scenario[] = [
       headers: ctx.headers(),
     }))
     .status(400, undefined, "none"),
+  http.protected
+    .get("/api/session/{sessionID}/history", "v2.session.history")
+    .seeded((ctx) => ctx.session({ title: "Session history" }))
+    .at((ctx) => ({
+      path: `${route("/api/session/{sessionID}/history", { sessionID: ctx.state.id })}?${new URLSearchParams({
+        after: "0",
+        limit: "2",
+      })}`,
+      headers: ctx.headers(),
+    }))
+    .json(
+      200,
+      (body) => {
+        object(body)
+        array(body.data)
+        check(typeof body.hasMore === "boolean", "Expected a history exhaustion signal")
+      },
+      "none",
+    ),
+  http.protected
+    .get("/api/session/{sessionID}/history", "v2.session.history.missing")
+    .at((ctx) => ({
+      path: route("/api/session/{sessionID}/history", { sessionID: "ses_httpapi_missing" }),
+      headers: ctx.headers(),
+    }))
+    .json(404, object, "status"),
+  http.protected
+    .get("/api/session/{sessionID}/history", "v2.session.history.invalid")
+    .seeded((ctx) => ctx.session({ title: "Invalid history sequence" }))
+    .at((ctx) => ({
+      path: `${route("/api/session/{sessionID}/history", { sessionID: ctx.state.id })}?after=-1`,
+      headers: ctx.headers(),
+    }))
+    .json(400, object, "status"),
   http.protected
     .get("/api/session/{sessionID}/event", "v2.session.events.missing")
     .at((ctx) => ({

packages/opencode/test/server/httpapi-public-openapi.test.ts

@@ -10,6 +10,8 @@ type OpenApiSchema = {
   readonly enum?: readonly unknown[]
   readonly properties?: Record<string, OpenApiSchema>
   readonly required?: readonly string[]
+  readonly contentSchema?: OpenApiSchema
+  readonly contentMediaType?: string
 }
 type OpenApiResponse = {
   readonly description?: string
@@ -99,6 +101,21 @@ describe("PublicApi OpenAPI v2 errors", () => {
     })
   })
 
+  test("names the v2 event union without the SSE string wrapper collision", () => {
+    const spec = OpenApi.fromApi(PublicApi) as OpenApiSpec
+
+    expect(spec.components.schemas.V2Event1).toBeUndefined()
+    expect(spec.components.schemas.V2Event?.anyOf?.length).toBeGreaterThan(0)
+    expect(spec.components.schemas.V2EventStream).toMatchObject({
+      type: "string",
+      contentMediaType: "application/json",
+      contentSchema: { $ref: "#/components/schemas/V2Event" },
+    })
+    expect(spec.paths["/api/event"]?.get?.responses?.["200"]?.content?.["text/event-stream"]?.schema).toEqual({
+      $ref: "#/components/schemas/V2Event",
+    })
+  })
+
   test("preserves /api auth responses", () => {
     const spec = OpenApi.fromApi(PublicApi) as OpenApiSpec
 

packages/opencode/test/server/httpapi-v2-location.test.ts

@@ -27,13 +27,44 @@ const Event = Schema.Struct({
   data: Schema.Unknown,
 })
 
-async function readEvent(reader: ReadableStreamDefaultReader<Uint8Array>) {
-  const value = await reader.read()
-  if (value.done) throw new Error("event stream closed")
-  return Schema.decodeUnknownSync(Event)(JSON.parse(new TextDecoder().decode(value.value).replace(/^data: /, "")))
+async function* eventStream(body: ReadableStream<Uint8Array>) {
+  const reader = body.getReader()
+  const decoder = new TextDecoder()
+  let buffer = ""
+  try {
+    while (true) {
+      const boundary = buffer.match(/(?:\r\n|\r|\n){2}/)
+      if (!boundary || boundary.index === undefined) {
+        const value = await reader.read()
+        if (value.done) return
+        buffer += decoder.decode(value.value, { stream: true })
+        continue
+      }
+
+      const record = buffer.slice(0, boundary.index)
+      buffer = buffer.slice(boundary.index + boundary[0].length)
+      const data = record
+        .split(/\r\n|\r|\n/)
+        .filter((line) => line.startsWith("data:"))
+        .map((line) => line.slice(5).replace(/^ /, ""))
+      if (data.length) yield Schema.decodeUnknownSync(Event)(JSON.parse(data.join("\n")))
+    }
+  } finally {
+    try {
+      await reader.cancel()
+    } finally {
+      reader.releaseLock()
+    }
+  }
 }
 
-async function readEventType(reader: ReadableStreamDefaultReader<Uint8Array>, type: string) {
+async function readEvent(reader: AsyncIterator<typeof Event.Type>) {
+  const value = await reader.next()
+  if (value.done) throw new Error("event stream closed")
+  return value.value
+}
+
+async function readEventType(reader: AsyncIterator<typeof Event.Type>, type: string) {
   for (let index = 0; index < 20; index++) {
     const event = await readEvent(reader)
     if (event.type === type) return event
@@ -78,7 +109,7 @@ describe("v2 location HttpApi", () => {
     await using subscriber = await tmpdir({ git: true })
     await using publisher = await tmpdir({ git: true })
     const response = await request("/api/event", subscriber.path)
-    const reader = response.body!.getReader()
+    const reader = eventStream(response.body!)
     const connected = await readEvent(reader)
     expect(connected.type).toBe("server.connected")
     expect(connected.location).toBeUndefined()
@@ -90,6 +121,6 @@ describe("v2 location HttpApi", () => {
       location: { directory: publisher.path },
       data: { sessionID: expect.any(String) },
     })
-    await reader.cancel()
+    await reader.return(undefined)
   })
 })

packages/opencode/test/session/compaction.test.ts

@@ -21,6 +21,7 @@ import { MessageID, PartID, SessionID } from "../../src/session/schema"
 import { SessionStatus } from "../../src/session/status"
 import { SessionSummary } from "../../src/session/summary"
 import { SessionV2 } from "@opencode-ai/core/session"
+import { locationServiceMapLayer } from "@opencode-ai/core/location-services"
 import { SessionExecution } from "@opencode-ai/core/session/execution"
 
 import type { Provider } from "@/provider/provider"
@@ -613,7 +614,9 @@ describe("session.compaction.create", () => {
         })
 
         const v2 = yield* SessionV2.Service.use((svc) => svc.messages({ sessionID: info.id })).pipe(
-          Effect.provide(SessionV2.defaultLayer.pipe(Layer.provide(SessionExecution.noopLayer))),
+          Effect.provide(SessionV2.defaultLayer),
+          Effect.provide(SessionExecution.noopLayer),
+          Effect.provide(locationServiceMapLayer),
         )
         expect(v2.at(-1)).toMatchObject({
           type: "compaction",

packages/opencode/test/session/messages-pagination.test.ts

@@ -1,6 +1,6 @@
 import { describe, expect, test } from "bun:test"
-import { SessionV1 } from "@opencode-ai/core/v1/session"
 import { LayerNode } from "@opencode-ai/core/effect/layer-node"
+import { SessionV1 } from "@opencode-ai/core/v1/session"
 import { SessionProjector } from "@opencode-ai/core/session/projector"
 import { Effect, Option } from "effect"
 import { Session as SessionNs } from "@/session/session"
@@ -12,7 +12,7 @@ import { testEffect } from "../lib/effect"
 import { ProviderV2 } from "@opencode-ai/core/provider"
 import { ModelV2 } from "@opencode-ai/core/model"
 
-const it = testEffect(LayerNode.buildLayer(LayerNode.group([SessionNs.node, MessageV2.node, SessionProjector.node])))
+const it = testEffect(LayerNode.compile(LayerNode.group([SessionNs.node, MessageV2.node, SessionProjector.node])))
 
 const withSession = <A, E, R>(
   fn: (input: { session: SessionNs.Interface; sessionID: SessionID }) => Effect.Effect<A, E, R>,

packages/opencode/test/session/processor-effect.test.ts

@@ -179,9 +179,9 @@ const replacements = [
   LayerNode.replace(SessionSummary.layer, summary),
   LayerNode.replace(RuntimeFlags.defaultLayer, RuntimeFlags.layer({ experimentalEventSystem: true })),
 ]
-const env = LayerNode.buildLayer(
+const env = LayerNode.compile(
   LayerNode.group([root, LayerNode.make({ service: TestLLMServer, layer: TestLLMServer.layer, deps: [] })]),
-  { replacements },
+  new Map(replacements.map((item) => [item.source, item.replacement])),
 )
 
 const it = testEffect(env)
@@ -206,9 +206,12 @@ const providerErrorLLM = Layer.succeed(
       ),
   }),
 )
-const providerErrorEnv = LayerNode.buildLayer(root, {
-  replacements: [...replacements, LayerNode.replace(LLM.layer, providerErrorLLM)],
-})
+const providerErrorEnv = LayerNode.compile(
+  root,
+  new Map(
+    [...replacements, LayerNode.replace(LLM.layer, providerErrorLLM)].map((item) => [item.source, item.replacement]),
+  ),
+)
 const itProviderError = testEffect(providerErrorEnv)
 
 const fragmentFailureLLM = Layer.succeed(
@@ -225,9 +228,12 @@ const fragmentFailureLLM = Layer.succeed(
       ),
   }),
 )
-const fragmentFailureEnv = LayerNode.buildLayer(root, {
-  replacements: [...replacements, LayerNode.replace(LLM.layer, fragmentFailureLLM)],
-})
+const fragmentFailureEnv = LayerNode.compile(
+  root,
+  new Map(
+    [...replacements, LayerNode.replace(LLM.layer, fragmentFailureLLM)].map((item) => [item.source, item.replacement]),
+  ),
+)
 const itFragmentFailure = testEffect(fragmentFailureEnv)
 
 const boot = Effect.fn("test.boot")(function* () {

packages/opencode/test/session/prompt.test.ts

@@ -56,7 +56,7 @@ import { reply, TestLLMServer } from "../lib/llm-server"
 import { RuntimeFlags } from "@/effect/runtime-flags"
 import { ProviderV2 } from "@opencode-ai/core/provider"
 import { ModelV2 } from "@opencode-ai/core/model"
-import { LocationServiceMap } from "@opencode-ai/core/location-layer"
+import { LocationServiceMap, locationServiceMapLayer } from "@opencode-ai/core/location-services"
 
 const summary = Layer.succeed(
   SessionSummary.Service,
@@ -230,7 +230,7 @@ function makePrompt(input?: { mcpInstructions?: MCP.ServerInstructions[]; proces
     Layer.provide(
       SystemPrompt.layer.pipe(
         Layer.provide(Skill.defaultLayer),
-        Layer.provide(LocationServiceMap.layer),
+        Layer.provide(locationServiceMapLayer),
         Layer.provide(deps),
       ),
     ),
@@ -697,7 +697,9 @@ noLLMServer.instance.skip(
       })
 
       const messages = yield* SessionV2.Service.use((session) => session.messages({ sessionID: chat.id })).pipe(
-        Effect.provide(SessionV2.defaultLayer.pipe(Layer.provide(SessionExecution.noopLayer))),
+        Effect.provide(SessionV2.defaultLayer),
+        Effect.provide(SessionExecution.noopLayer),
+        Effect.provide(locationServiceMapLayer),
       )
       const { db } = yield* Database.Service
       const row = yield* db

packages/opencode/test/session/retry.test.ts

@@ -1,10 +1,10 @@
 import { describe, expect, test } from "bun:test"
+import { LayerNode } from "@opencode-ai/core/effect/layer-node"
 import { SessionV1 } from "@opencode-ai/core/v1/session"
 import type { NamedError } from "@opencode-ai/core/util/error"
 import { APICallError } from "ai"
 import { setTimeout as sleep } from "node:timers/promises"
 import { Effect, Schedule, Schema } from "effect"
-import { LayerNode } from "@opencode-ai/core/effect/layer-node"
 import { CrossSpawnSpawner } from "@opencode-ai/core/cross-spawn-spawner"
 import { SessionRetry } from "../../src/session/retry"
 import { MessageV2 } from "../../src/session/message-v2"
@@ -16,7 +16,7 @@ import { ProviderV2 } from "@opencode-ai/core/provider"
 
 const providerID = ProviderV2.ID.make("test")
 const retryProvider = "test"
-const it = testEffect(LayerNode.buildLayer(LayerNode.group([SessionStatus.node, CrossSpawnSpawner.node])))
+const it = testEffect(LayerNode.compile(LayerNode.group([SessionStatus.node, CrossSpawnSpawner.node])))
 
 function apiError(headers?: Record<string, string>): SessionV1.APIError {
   return Schema.decodeUnknownSync(SessionV1.APIError.Schema)(

packages/opencode/test/session/snapshot-tool-race.test.ts

@@ -87,13 +87,16 @@ const root = LayerNode.group([
   LayerNode.make({ service: TestLLMServer, layer: TestLLMServer.layer, deps: [] }),
 ])
 const it = testEffect(
-  LayerNode.buildLayer(root, {
-    replacements: [
-      LayerNode.replace(MCP.layer, mcp),
-      LayerNode.replace(LSP.layer, lsp),
-      LayerNode.replace(RuntimeFlags.defaultLayer, RuntimeFlags.layer({ experimentalEventSystem: true })),
-    ],
-  }),
+  LayerNode.compile(
+    root,
+    new Map(
+      [
+        LayerNode.replace(MCP.layer, mcp),
+        LayerNode.replace(LSP.layer, lsp),
+        LayerNode.replace(RuntimeFlags.defaultLayer, RuntimeFlags.layer({ experimentalEventSystem: true })),
+      ].map((item) => [item.source, item.replacement]),
+    ),
+  ),
 )
 
 const providerCfg = (url: string) => ({

packages/opencode/test/session/system.test.ts

@@ -6,7 +6,7 @@ import { Skill } from "../../src/skill"
 import { Permission } from "../../src/permission"
 import { SystemPrompt } from "../../src/session/system"
 import { MCP } from "../../src/mcp"
-import { LocationServiceMap } from "@opencode-ai/core/location-layer"
+import { LocationServiceMap, locationServiceMapLayer } from "@opencode-ai/core/location-services"
 import { testEffect } from "../lib/effect"
 
 const skills: Skill.Info[] = [
@@ -44,7 +44,7 @@ const build: Agent.Info = {
 
 const it = testEffect(
   SystemPrompt.layer.pipe(
-    Layer.provide(LocationServiceMap.layer),
+    Layer.provide(locationServiceMapLayer),
     Layer.provide(
       Layer.mock(MCP.Service, {
         instructions: () =>

packages/opencode/test/share/share-next.test.ts

@@ -2,7 +2,7 @@ import { beforeEach, describe, expect } from "bun:test"
 import { Effect, Exit, Layer, Option } from "effect"
 import { FetchHttpClient, HttpClient, HttpClientRequest, HttpClientResponse } from "effect/unstable/http"
 import { LayerNode } from "@opencode-ai/core/effect/layer-node"
-import { httpClient } from "@opencode-ai/core/effect/layer-node-platform"
+import { httpClient } from "@opencode-ai/core/effect/app-node-platform"
 import { CrossSpawnSpawner } from "@opencode-ai/core/cross-spawn-spawner"
 import { SessionProjector } from "@opencode-ai/core/session/projector"
 
@@ -19,7 +19,7 @@ import { provideTmpdirInstance } from "../fixture/fixture"
 import { resetDatabase } from "../fixture/db"
 import { pollWithTimeout, testEffect } from "../lib/effect"
 
-const env = LayerNode.buildLayer(CrossSpawnSpawner.node)
+const env = LayerNode.compile(LayerNode.group([CrossSpawnSpawner.node]))
 const it = testEffect(env)
 
 const json = (req: Parameters<typeof HttpClientResponse.fromWeb>[0], body: unknown, status = 200) =>
@@ -34,13 +34,16 @@ const json = (req: Parameters<typeof HttpClientResponse.fromWeb>[0], body: unkno
 const none = HttpClient.make(() => Effect.die("unexpected http call"))
 
 function requestLayer(client: HttpClient.HttpClient) {
-  return LayerNode.buildLayer(LayerNode.group([ShareNext.node, AccountRepo.node]), {
-    replacements: [LayerNode.replace(FetchHttpClient.layer, Layer.succeed(HttpClient.HttpClient, client))],
-  })
+  const replacement = LayerNode.replace(FetchHttpClient.layer, Layer.succeed(HttpClient.HttpClient, client))
+  return LayerNode.compile(
+    LayerNode.group([ShareNext.node, AccountRepo.node]),
+    new Map([[replacement.source, replacement.replacement]]),
+  )
 }
 
 function integrationLayer(client: HttpClient.HttpClient) {
-  return LayerNode.buildLayer(
+  const replacement = LayerNode.replace(FetchHttpClient.layer, Layer.succeed(HttpClient.HttpClient, client))
+  return LayerNode.compile(
     LayerNode.group([
       ShareNext.node,
       EventV2Bridge.node,
@@ -49,7 +52,7 @@ function integrationLayer(client: HttpClient.HttpClient) {
       AccountRepo.node,
       Database.node,
     ]),
-    { replacements: [LayerNode.replace(FetchHttpClient.layer, Layer.succeed(HttpClient.HttpClient, client))] },
+    new Map([[replacement.source, replacement.replacement]]),
   )
 }
 

packages/opencode/test/tool/registry.test.ts

@@ -54,11 +54,17 @@ const replacements = [
   LayerNode.replace(RuntimeFlags.defaultLayer, RuntimeFlags.layer()),
 ]
 
-const it = testEffect(LayerNode.buildLayer(root, { replacements }))
+const it = testEffect(LayerNode.compile(root, new Map(replacements.map((item) => [item.source, item.replacement]))))
 const withBrokenPlugin = testEffect(
-  LayerNode.buildLayer(root, {
-    replacements: [...replacements, LayerNode.replace(Plugin.layer, brokenPluginLayer)],
-  }),
+  LayerNode.compile(
+    root,
+    new Map(
+      [...replacements, LayerNode.replace(Plugin.layer, brokenPluginLayer)].map((item) => [
+        item.source,
+        item.replacement,
+      ]),
+    ),
+  ),
 )
 
 afterEach(async () => {