- add isync to setup.sh - ask for gmail address alongside app password in integrations - add PermanentError to job queue (skips retries for non-recoverable failures) - use PermanentError for missing credentials, missing executable, auth failures - auto-add /email to dock after successful gmail sync - invalidate dock cache on sync completion for seamless UI update Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>