# DetectionForge v1.2.0 Launches With Dark Mode And Parallel Backtesting

**URL:** <https://community.limacharlie.com/t/detectionforge-v1-2-0-launches-with-dark-mode-and-parallel-backtesting/377>\
**Category:** General\
**Created:** [June 27, 2025, 1:09am UTC](https://community.limacharlie.com/t/detectionforge-v1-2-0-launches-with-dark-mode-and-parallel-backtesting/377 "2025-06-27T01:09:36Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![ecapuano](https://yyz1.discourse-cdn.com/flex033/user_avatar/community.limacharlie.com/ecapuano/32/12_2.png) [@ecapuano](https://community.limacharlie.com/u/ecapuano)\
**Post date:** [June 27, 2025, 1:09am UTC](https://community.limacharlie.com/t/detectionforge-v1-2-0-launches-with-dark-mode-and-parallel-backtesting/377/1 "2025-06-27T01:09:36Z")

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DetectionForge v1.2.0 is live! Now, run parallel backtests in dark mode!

✨ Added

- D&R Autocompletion Engine - Context-aware suggestions for operators, actions, fields, and templates
- Parallel Backtest Execution - Run backtests across multiple organizations simultaneously with 45min timeout
- Dark Mode Support - Complete theme system with automatic detection and persistence
- Backtest Cancellation - Ability to cancel long-running backtests with partial result preservation
- Stateful/Dry-run Options - Control whether backtests are stateful or dry-run
- Chunked Results Support - Handle large backtest results with pagination
- Copy Summary Feature - Export unit test and backtest results as markdown summaries for pull requests and change management systems

🔄 Changed

- Major Rules.vue Refactor - Reduced component size by ~1100 lines for better performance
- Enhanced Backtest API - Added timeout handling, better error recovery, and progress tracking
- Improved UI/UX - Professional dark mode implementation with proper contrast throughout
- Minor UI component tweaks for improved user experience and interface consistency
- Substantial style optimizations across the application for improved performance and consistency

🐛 Fixed

- Backtest timeout handling for long-running operations
- Timezone handling in backtest datetime inputs - now correctly interprets times as UTC
- Changelog date rendering showing incorrect dates due to timezone conversion

> **[DetectionForge](https://detectionforge.ddi.sh)**
>
> DetectionForge - A comprehensive detection engineering environment for crafting, validating, and testing LimaCharlie detection rules