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>

ui/src/adapters/adapter-display-registry.ts

@@ -212,7 +212,8 @@ export function getAdapterDisplay(type: string): AdapterDisplayInfo {
 export function agentDisplayAdapterType(agent: { adapterType: string; adapterConfig: Record<string, unknown> }): string {
   if (agent.adapterType !== "paperclip_runner") return agent.adapterType;
   if (agent.adapterConfig.provider === "openai_dot") return "openai_dot";
-  return agentHarnessType(agent.adapterType, agent.adapterConfig) === "codex_local" ? "codex_local" : agent.adapterType;
+  const harness = agentHarnessType(agent.adapterType, agent.adapterConfig);
+  return ["codex_local", "claude_local"].includes(harness) ? harness : agent.adapterType;
 }
 
 export function isKnownAdapterType(type: string): boolean {

ui/src/adapters/codex-local/config-fields.tsx

@@ -35,7 +35,7 @@ const inputClass =
 const instructionsFileHint =
   "Absolute path to a markdown file (e.g. AGENTS.md) that defines this agent's behavior. Injected into the system prompt at runtime. Note: Codex may still auto-apply repo-scoped AGENTS.md files from the workspace.";
 const defaultOpenCodeRunnerModel = "openrouter/deepseek/deepseek-v4-flash-0731";
-const defaultAcpxClaudeModel = "claude-sonnet-5";
+const defaultAcpxClaudeModel = "claude-opus-5-5";
 const defaultClaudeManagedModel = "claude-sonnet-5";
 const defaultAwsAgentCoreModel = "global.anthropic.claude-sonnet-4-6";
 const runnerHarnessOptions = [