test(workspace): use instance effect fixture

packages/opencode/src/cli/bootstrap.ts

@@ -1,10 +1,9 @@
 import { InstanceRuntime } from "../project/instance-runtime"
-import { context } from "../project/instance-context"
 
 export async function bootstrap<T>(directory: string, cb: () => Promise<T>) {
   const ctx = await InstanceRuntime.load({ directory })
   try {
-    return await context.provide(ctx, cb)
+    return await cb()
   } finally {
     await InstanceRuntime.disposeInstance(ctx)
   }

packages/opencode/src/project/instance-context.ts

@@ -1,4 +1,3 @@
-import { LocalContext } from "@/util/local-context"
 import { AppFileSystem } from "@opencode-ai/core/filesystem"
 import type * as Project from "./project"
 
@@ -8,8 +7,6 @@ export interface InstanceContext {
   project: Project.Info
 }
 
-export const context = LocalContext.create<InstanceContext>("instance")
-
 /**
  * Check if a path is within the project boundary.
  * Returns true if path is inside ctx.directory OR ctx.worktree.