feat: default Claude to the native runner on Apple Silicon

Carry Claude effort through versioned native admission and recovery. Preserve existing connections and saved runner choices, and price Opus 5.5 API receipts.

Co-Authored-By: Paperclip <noreply@paperclip.ing>

tests/runner-e2e/first-task-flow.ts

@@ -8,7 +8,6 @@ import { captureFirstTaskAttachments } from "./first-task-attachments.js";
 import { waitForFirstTaskReply } from "./first-task-replies.js";
 import { observeCompletionUpdate } from "./completion-update-flow.js";
 import {
-  firstTaskNativeRuntimePatch,
   provisionFirstTaskFixtures,
 } from "./first-task-fixtures.js";
 import { execFileSync } from "node:child_process";
@@ -228,7 +227,7 @@ export async function setupFirstTaskFixtures(input: {
   const wizardAdapter =
     execution.profile.credential === "OPENAI_API_KEY"
       ? execution.profile.id === "runner-codex" ? "paperclip_runner" : "codex_local"
-      : "claude_local";
+      : execution.profile.id === "runner-acpx-claude" ? "paperclip_runner" : "claude_local";
   expect(agents[0].adapterType).toBe(wizardAdapter);
   if (execution.profile.id === "runner-codex") {
     expect(agents[0].adapterConfig?.provider).toBe("codex");
@@ -239,37 +238,9 @@ export async function setupFirstTaskFixtures(input: {
     testedAdapterType: wizardAdapter,
     originalModel: agents[0].adapterConfig?.model ?? null,
   };
-  // Claude remains an explicit native regression path in this Codex-only
-  // rollout. Codex is never switched after onboarding: the saved default is
-  // the execution under test.
   if (execution.profile.id === "runner-acpx-claude") {
-    const runtimePatch = firstTaskNativeRuntimePatch(
-      execution,
-      fixtures,
-      agents[0],
-    );
-    const migrated = await api.patch<Row>(
-      `/api/agents/${agents[0].id}`,
-      runtimePatch,
-    );
-    expect(migrated.adapterType).toBe("paperclip_runner");
-    expect(migrated.adapterConfig?.provider).toBe(execution.profile.provider);
-    expect(migrated.adapterConfig?.instructionsFilePath).toBe(
-      agents[0].adapterConfig?.instructionsFilePath,
-    );
-    expect(migrated.adapterConfig?.paperclipSkillSync?.desiredSkills).toEqual(
-      (
-        runtimePatch.adapterConfig.paperclipSkillSync as {
-          desiredSkills?: unknown[];
-        }
-      )?.desiredSkills,
-    );
-    fixtures.onboardingRuntime = {
-      mode: "post-onboarding-runtime-switch",
-      originalAdapterType: wizardAdapter,
-      testedAdapterType: migrated.adapterType,
-      originalModel: agents[0].adapterConfig?.model ?? null,
-    };
+    expect(agents[0].adapterConfig?.provider).toBe("acpx");
+    expect(agents[0].adapterConfig?.acpxAgent).toBe("claude");
   }
   fixtures.agent = {
     id: agents[0].id,