Publish graph/RAG citation navigation promotion report

[yvette-carlisle]

Summary

• Publish the XY-985 graph/RAG citation/navigation promotion report and JSON snapshot.
• Record the representative graph/RAG command as unchanged typed non-pass: 0 pass, 1 wrong_result, 1 incomplete, 3 blocked.
• Link the evidence from README, benchmarking index, docs log, and a focused regression test.

Validation

• jq empty apps/elf-eval/fixtures/report_snapshots/2026-06-19-graph-rag-citation-navigation-promotion-report.json
• cargo test -p elf-eval --test real_world_job_benchmark graph_rag_citation_navigation_promotion_preserves_typed_non_passes -- --test-threads=1
• cargo make real-world-memory-graph-rag
• cargo make fmt
• cargo make lint-fix
• cargo make check