Controlling access to user groups, authentication, privacy, anonymity
CI, task automation, build pipeline
Code/design quality-related traits, static analysis
Concurrent access, HTTP session control
High-level design or architecture
Help request from contributors; this label is not used anymore
Resilience to user errors and environment problems
Speed and efficiency of operations
Eventual consistency and CRUD operations
Development process or release management
Behaviour at increasing/decreasing loads
Protection from security threats
Database schema, Datastore-related technologies/quirks
Testing-related traits such as efficiency, robustness, coverage
User Interface, User eXperience, responsiveness
Feature deprecation/removal or other changes that significantly breaks existing user flow
Process-related or build-related improvement and addition
Feature/task that is worth many smaller sub-features/sub-tasks
User-facing feature; can be new feature or enhancement to existing feature
A means of communication with the core team; this label is not used anymore
Release-related work; reserved for core team members managing release
Other non-user-facing works, e.g. refactoring, adding tests
Difficult; better left for committers or more senior developers
Pull requests that update a dependency file
Easy; restricted for first-time contributors
Moderate difficulty, small localized change; suitable for novice contributors