refactor: trim runtime test helper type exports

src/auto-reply/reply.test-harness.ts

@@ -4,7 +4,7 @@ import path from "node:path";
 import { afterAll, beforeAll, vi, type Mock } from "vitest";
 import { withFastReplyConfig } from "./reply/get-reply-fast-path.js";
 
-export type ReplyRuntimeMocks = {
+type ReplyRuntimeMocks = {
   runEmbeddedPiAgent: Mock;
   loadModelCatalog: Mock;
   webAuthExists: Mock;

src/commands/onboard-non-interactive.test-helpers.ts

@@ -2,7 +2,7 @@ import type { RuntimeEnv } from "../runtime.js";
 
 type RuntimeLike = Pick<RuntimeEnv, "log" | "error" | "exit">;
 
-export type NonInteractiveRuntime = {
+type NonInteractiveRuntime = {
   log: RuntimeLike["log"];
   error: RuntimeLike["error"];
   exit: RuntimeLike["exit"];

src/gateway/agent-command.test-helpers.ts

@@ -1,7 +1,7 @@
 import { vi } from "vitest";
 import { agentCommand } from "./test-helpers.runtime-state.js";
 
-export type AgentCommandCall = Record<string, unknown>;
+type AgentCommandCall = Record<string, unknown>;
 
 function agentCommandCalls(): Array<[AgentCommandCall]> {
   return vi.mocked(agentCommand).mock.calls as unknown as Array<[AgentCommandCall]>;