feat(adapter): claude local chrome flag and max-turns session handling

Add --chrome flag support for Claude adapter. Detect max-turns
exhaustion (via subtype, stop_reason, or result text) and clear
the session to prevent stale session re-use. Add unit tests.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

packages/adapters/claude-local/src/server/index.ts

@@ -1,6 +1,11 @@
 export { execute, runClaudeLogin } from "./execute.js";
 export { testEnvironment } from "./test.js";
-export { parseClaudeStreamJson, describeClaudeFailure, isClaudeUnknownSessionError } from "./parse.js";
+export {
+  parseClaudeStreamJson,
+  describeClaudeFailure,
+  isClaudeMaxTurnsResult,
+  isClaudeUnknownSessionError,
+} from "./parse.js";
 import type { AdapterSessionCodec } from "@paperclip/adapter-utils";
 
 function readNonEmptyString(value: unknown): string | null {