diff --git a/WORK-RECORDS.md b/WORK-RECORDS.md
index 7e902cf..61843aa 100644
--- a/WORK-RECORDS.md
+++ b/WORK-RECORDS.md
@@ -19,6 +19,7 @@
 | workplan | RMGR-WP-0009 | finished | — | workplans/RMGR-WP-0009-coding-assistant-commit-provenance.md |
 | workplan | RMGR-WP-0010 | finished | — | workplans/RMGR-WP-0010-authoritative-workload-references.md |
 | workplan | RMGR-WP-0011 | active | — | workplans/RMGR-WP-0011-sbom-nexus-production-client.md |
+| workplan | RMGR-WP-0012 | active | — | workplans/RMGR-WP-0012-fast-work-record-mutation-and-projection.md |
 | task | RMGR-WP-0001-T01 | done | — | workplans/RMGR-WP-0001-foundation.md |
 | task | RMGR-WP-0001-T02 | done | — | workplans/RMGR-WP-0001-foundation.md |
 | task | RMGR-WP-0001-T03 | done | — | workplans/RMGR-WP-0001-foundation.md |
@@ -92,6 +93,10 @@
 | task | RMGR-WP-0011-T02 | done | — | workplans/RMGR-WP-0011-sbom-nexus-production-client.md |
 | task | RMGR-WP-0011-T03 | done | — | workplans/RMGR-WP-0011-sbom-nexus-production-client.md |
 | task | RMGR-WP-0011-T04 | progress | — | workplans/RMGR-WP-0011-sbom-nexus-production-client.md |
+| task | RMGR-WP-0012-T01 | done | — | workplans/RMGR-WP-0012-fast-work-record-mutation-and-projection.md |
+| task | RMGR-WP-0012-T02 | done | — | workplans/RMGR-WP-0012-fast-work-record-mutation-and-projection.md |
+| task | RMGR-WP-0012-T03 | done | — | workplans/RMGR-WP-0012-fast-work-record-mutation-and-projection.md |
+| task | RMGR-WP-0012-T04 | progress | — | workplans/RMGR-WP-0012-fast-work-record-mutation-and-projection.md |
 | intake | RMGR-IN-0001 | open | — | intakes/intakes.md |
 | intake | RMGR-IN-0002 | open | — | intakes/intakes.md |
 | decision | RMGR-DEC-2026-001 | resolved | — | decisions/RMGR-DEC-2026-001-whynot-identifier-batch.md |