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Changelog

All notable changes to Dates-LE will be documented here.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[1.8.1] - 2025-11-02

Documentation

  • LE Family Updates - Added Regex-LE and Secrets-LE to the "More from the LE Family" section in README

[1.8.0] - 2025-10-26

Security & Enterprise Readiness

  • Error Handling Hardening - Achieved 100% coverage with 48 comprehensive tests:
    • Credential sanitization (passwords, tokens, API keys)
    • Path sanitization for sensitive directories
    • User-friendly error messages without information leakage
    • Error categorization (parse, file-system, configuration, validation, safety, operational)
    • Recovery strategies with retry mechanisms
    • Severity classification (critical, error, warning, info)
  • Format Validation - Comprehensive testing for:
    • ISO 8601 date parsing
    • RFC2822 format validation
    • Unix timestamp handling
    • Custom date format support
    • Malformed input rejection
  • Test Suite Expansion - Increased from 39 to 88 unit tests (+126%)
    • 90% function coverage, 86% line coverage
    • Zero critical vulnerabilities
    • Enterprise-grade reliability

Quality Improvements

  • Type Safety - 100% TypeScript strict mode compliance
  • Immutability - All exports frozen with Object.freeze()
  • Dependency Security - Zero vulnerabilities in dependency chain

[1.7.0] - 2025-01-27

Initial Public Release

Dates-LE brings zero-hassle date extraction to VS Code. Simple, reliable, focused.

Supported File Types

  • JSON - API responses and configuration files
  • YAML - Configuration and data files
  • CSV - Data exports and analysis files
  • XML - Structured data and metadata
  • Log files - Server logs and application traces
  • HTML - Web content and metadata
  • JavaScript/TypeScript - Code analysis and timestamps

Date Formats

  • ISO 8601 - 2023-12-25T10:30:00Z, 2023-12-25T10:30:00.000Z
  • RFC 2822 - Mon, 25 Dec 2023 10:30:00 GMT
  • Unix timestamps - 1703506200, 1703506200000
  • Custom formats - Various regional and application-specific formats

Features

  • Multi-language support - Comprehensive localization for 12+ languages
  • High-performance processing - Benchmarked for massive throughput:
    • JSON: 37,977 dates/sec
    • CSV: 24,649 dates/sec
    • LOG: 680,000 dates/sec
    • YAML: 139,510 dates/sec
    • HTML: 1.56M dates/sec
    • JavaScript: 1.44M dates/sec
  • Advanced analysis - Statistics, anomalies, and pattern detection
  • Format conversion - Between formats and timezones
  • Smart filtering - By ranges, formats, or conditions
  • Validation rules - Configurable date validation
  • One-command extraction - Ctrl+Alt+D (Cmd+Alt+D on macOS)
  • Stream processing - Handle large datasets without locking VS Code
  • Developer-friendly - 39 passing tests (90.00% function coverage, 85.94% line coverage), TypeScript strict mode, functional programming, MIT licensed

Use Cases

  • Log Analysis - Extract timestamps from server logs and application traces
  • Data Migration - Pull creation dates and timestamps from database exports
  • API Auditing - Find date fields in JSON responses and configuration files
  • Temporal Validation - Audit date ranges and temporal consistency across datasets