## Bug Description When reordering stages in the Kanban board, the frontend fires all viewGroup update mutations concurrently via Promise.all, causing race conditions in the workspace migration runner's cache invalidation, database contention, and a thundering herd effect that stalls the server. ## Changes Changed `usePerformViewGroupAPIPersist` to execute viewGroup update mutations sequentially instead of concurrently. The `Promise.all` pattern fired all N mutations simultaneously, each triggering a full workspace migration runner pipeline (transaction + cache invalidation). The sequential `for...of` loop ensures each mutation completes (including its cache invalidation) before the next begins, eliminating the race condition. ## Related Issue Fixes #18865 ## Testing This fix addresses the root cause identified in the Sonarly analysis on the issue. The concurrent mutation pattern was causing: - PostgreSQL row-level lock contention on viewGroup rows - Cache thundering herd from repeated invalidation/recomputation cycles - Server stalls requiring container restarts The sequential approach ensures proper ordering and prevents these race conditions. --------- Co-authored-by: Rayan <rayan@example.com> Co-authored-by: Charles Bochet <charles@twenty.com>
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Why Twenty
We built Twenty for three reasons:
CRMs are too expensive, and users are trapped. Companies use locked-in customer data to hike prices. It shouldn't be that way.
A fresh start is required to build a better experience. We can learn from past mistakes and craft a cohesive experience inspired by new UX patterns from tools like Notion, Airtable or Linear.
We believe in open-source and community. Hundreds of developers are already building Twenty together. Once we have plugin capabilities, a whole ecosystem will grow around it.
What You Can Do With Twenty
Please feel free to flag any specific needs you have by creating an issue.
Below are a few features we have implemented to date:
- Personalize layouts with filters, sort, group by, kanban and table views
- Customize your objects and fields
- Create and manage permissions with custom roles
- Automate workflow with triggers and actions
- Emails, calendar events, files, and more
Personalize layouts with filters, sort, group by, kanban and table views
Customize your objects and fields
Create and manage permissions with custom roles
Automate workflow with triggers and actions
Emails, calendar events, files, and more
Stack
- TypeScript
- Nx
- NestJS, with BullMQ, PostgreSQL, Redis
- React, with Jotai, Linaria and Lingui
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