Module importers Changelog

WARNING: Historical changelog entries describe implementation state at the time they were recorded.

Changelog - Importers Module

All notable changes to the importers module are documented here. The format is based on Keep a Changelog.

[Unreleased]

Changed

• Documentation governance sync: README, ARCHITECTURE, SECURITY, ROADMAP, FUTURE_ENHANCEMENTS, AUDIT, and PERFORMANCE_EXPECTATIONS aligned to source-verifiable module behavior.
• Performance expectations updated to explicit verified importer benchmark scenario symbols from importer throughput and process-import benchmark sources.
• #5184 remediation slice: reduced importer hot-path allocation/search overhead (pre-reserved JSONL/CSV/Parquet vectors, cached FK target-column sets and delta-hash key-column index) and replaced C-style hash-file formatting with stream-based zero-padded hex output.

[2.2.0] - 2026-03-24

Added

• service-registry and XOEV import-related extension surfaces with focused validation coverage.

[1.5.0] - 2026-03-16

Added

• GUI import wizard, MDM audit trail, and importer metric/export support paths.

Changed

• adaptive import and CRDT conflict behavior improvements.

Fixed

• importer edge issues for large-field and sparse-schema scenarios.

[1.4.0] - 2025-09-01

Added

• advanced importer and MDM/canonicalization capabilities.

Changed

• CDC and object-source behavior hardening.

Fixed

• concurrency and format-detection issues in importer paths.

[1.3.0] - 2025-03-01

Added

• MDM engine, schema validator, polyglot mapping, and temporal import support.

Changed

• scoring and conflict strategy behavior refinement.

Fixed

• CRDT tombstone merge correctness issue.

[1.2.0] - 2024-09-01

Added

• Mongo and Kafka importer support plus quality checks.

Changed

• extraction/transformation decoupling in adaptive import pipeline.

Fixed

• PostgreSQL schema search-path handling issue.

[1.1.0] - 2024-06-01

Added

• SQLite/MySQL importers and schema inference foundations.

Changed

• parameterized query enforcement across SQL importers.

Fixed

• flat-file path traversal vulnerability handling.

[1.0.0] - 2024-01-01

Added

• foundational PostgreSQL/Oracle importers with schema mapping and audit baseline.

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