feat(core): add command registry (#30624)

packages/opencode/test/server/httpapi-schema-error-body.test.ts

@@ -13,6 +13,7 @@ import { resetDatabase } from "../fixture/db"
 import { disposeAllInstances, TestInstance } from "../fixture/fixture"
 import { testEffect } from "../lib/effect"
 import { ProviderV2 } from "@opencode-ai/core/provider"
+import { ModelV2 } from "@opencode-ai/core/model"
 import { httpApiLayer, requestInDirectory } from "./httpapi-layer"
 
 const it = testEffect(Layer.mergeAll(Session.defaultLayer, Database.defaultLayer, httpApiLayer))
@@ -32,7 +33,7 @@ const seedCorruptStepFinishPart = Effect.gen(function* () {
     role: "user",
     sessionID: info.id,
     agent: "build",
-    model: { providerID: ProviderV2.ID.make("test"), modelID: ProviderV2.ModelID.make("test") },
+    model: { providerID: ProviderV2.ID.make("test"), modelID: ModelV2.ID.make("test") },
     time: { created: Date.now() },
   })
   const partID = PartID.ascending()