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/ui/build-config.ts

@@ -57,6 +57,7 @@ export function buildClaudeLocalConfig(v: CreateConfigValues): Record<string, un
   if (v.bootstrapPrompt) ac.bootstrapPromptTemplate = v.bootstrapPrompt;
   if (v.model) ac.model = v.model;
   if (v.thinkingEffort) ac.effort = v.thinkingEffort;
+  if (v.chrome) ac.chrome = true;
   ac.timeoutSec = 0;
   ac.graceSec = 15;
   const env = parseEnvBindings(v.envBindings);