fix(core): preserve SDK plugins across location eviction (#35725)

packages/protocol/src/groups/debug.ts

@@ -1,6 +1,7 @@
 import { Location } from "@opencode-ai/schema/location"
 import { Schema } from "effect"
-import { HttpApiEndpoint, HttpApiGroup, OpenApi } from "effect/unstable/httpapi"
+import { HttpApiEndpoint, HttpApiGroup, HttpApiSchema, OpenApi } from "effect/unstable/httpapi"
+import { LocationQuery, locationQueryOpenApi } from "./location.js"
 
 export const DebugGroup = HttpApiGroup.make("server.debug")
   .add(
@@ -14,4 +15,18 @@ export const DebugGroup = HttpApiGroup.make("server.debug")
       }),
     ),
   )
+  .add(
+    HttpApiEndpoint.delete("debug.location.evict", "/api/debug/location", {
+      query: LocationQuery,
+      success: HttpApiSchema.NoContent,
+    })
+      .annotateMerge(locationQueryOpenApi)
+      .annotateMerge(
+        OpenApi.annotations({
+          identifier: "v2.debug.location.evict",
+          summary: "Evict a loaded location",
+          description: "Dispose the requested location's cached services so its next use boots them fresh.",
+        }),
+      ),
+  )
   .annotateMerge(OpenApi.annotations({ title: "debug" }))