Changelog
Release history, oldest lineage first. Vault v2.0 is the current shipping version.
v1.0
2023
- Initial RAG foundation for enterprise document Q&A.
- Shared lineage with EFFOMA's broader knowledge-platform work.
v1.3
2024
- Vietnamese-legal-corpus embedding benchmark tooling.
- Initial LoRA fine-tuning pipeline — −40% hallucination on domain-specific terminology vs. prompt engineering alone.
v1.6
Early 2025
- Refactored into FSI-specific, residency-aware variant.
- Scope narrowed to relationship-manager-facing use, not customer-facing.
- Introduced the Comprehend PII redaction pipeline.
- Inference path moved behind a VPC-isolated network boundary.
v1.9
Late 2025
- Added Glue/Athena compliance audit query surface.
- Introduced centralized inference account governance model.
v2.0
July 8, 2026
Latest
- Integrated the AWS Hanoi Local Zone following its general availability on June 19, 2026.
- Data-at-rest (documents, vector index, PII lookup table) relocated in-country.
- Inference path narrowed to PrivateLink-only, with Bedrock remaining in the parent region (ap-southeast-1) since Bedrock does not run inside the Local Zone.