The importer was not seeing tombstones when building the dbByID map, causing it to treat tombstone IDs as "new" issues. This led to UNIQUE constraint violations during INSERT. - Include tombstones in SearchIssues call (IncludeTombstones: true) - Skip tombstones when matching by ID instead of trying to update them 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>