Wire resolvedEndpointUri through the full chain: - V9 migration adds resolved_endpoint_uri column - IngestionService extracts from ProcessorExecution - PostgresExecutionStore persists and reads the column - ProcessorNode includes field in detail API response - UI schema updated for ProcessorNode and PositionedNode Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>