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Changelog

All notable changes to pii-radar are documented here. Format follows Keep a Changelog. This project adheres to Semantic Versioning.

[0.5.0] — 2026-08-05

Added

  • Azure Blob Storage Stream Redactor: Added AzureBlobStreamRedactor (src/pii_radar/integrations/azure.py) for real-time PII scanning and masking of CSV/JSON blobs in Azure Storage containers
  • Azure Event Hubs Redaction Handler: Added AzureEventHubHandler (src/pii_radar/integrations/azure.py) for low-latency PII redaction on streaming telemetry event batches
  • Optional Dependency Extras: Added pip install pii-radar[azure] and pip install pii-radar[all]
  • Test Suite: Added test_azure_integration.py unit test suite

[0.4.1] — 2026-07-31

Added

  • IPv6 Regex Detection: Added 128-bit IPv6 address pattern matching (_IPV6_PATTERN)
  • Optional Parquet Extra: Made pyarrow optional (pip install pii-radar[parquet]) for lighter base installs
  • Test Coverage Validation: Validated test_negative_cases.py and IPv6 detection in unit test suite

[0.4.0] — 2026-07-31

Added

  • Luhn Mod-10 Algorithm Checksum: Validates credit card numbers to eliminate 16-digit account/order false positives
  • IPv4 Octet Range Validation: Verifies 0-255 octet bounds and rejects version strings
  • DOB Column Heuristics: Contextual matching on column headers (dob, birth, birthday, bday)
  • --sample N / -s N Flag: Limits row scanning for rapid audit sampling on massive files
  • tests/test_negative_cases.py: Comprehensive false-positive unit test suite
  • examples/benchmark.py: Performance benchmarking script
  • Windows Runner: Added windows-latest to GitHub Actions CI matrix

[0.3.1] — 2026-07-30

Added

  • PyPI release via OIDC Pending Publisher

[0.3.0] — 2026-07-30

Added

  • PyPI Trusted Publisher integration via OpenID Connect (OIDC)
  • Dynamic Console instantiation for headless CliRunner output compatibility
  • Pytest pythonpath options in pyproject.toml

[0.2.0] — 2026-07-20

Added

  • Parquet file support (.parquet, .pq) via PyArrow
  • --fail-on-detect flag for CI/CD pipeline integration
  • Confidence scoring displayed per detection in terminal table
  • Folder scanning with recursive file discovery (scan directory/)
  • JSON output mode (--output json) for programmatic consumption

Fixed

  • False positive reduction in phone number detection for zip codes
  • Encoding errors on Windows for UTF-16 encoded CSV files

Changed

  • Rich terminal output redesigned with panel summary + detailed table
  • Improved SSN regex to reject invalid ranges (000-xx, 666-xx)

[0.1.0] — 2025-06-25

Added

  • Initial release of pii-radar
  • CLI command: pii-radar scan <file>
  • PII detectors: EMAIL, PHONE, SSN, CREDIT_CARD, IP_ADDRESS, DATE_OF_BIRTH
  • CSV and JSON file reader support
  • --output table/json flag
  • --min-confidence threshold filtering
  • --report flag to save matches to CSV
  • --redact flag to create a sanitized CSV copy
  • GitHub Actions CI across Python 3.9–3.12
  • Pre-commit hooks: black, flake8, bandit