Related to the plugin API
Related to Mojang client (usually client-caused bugs)
Related to internal functionality
Related to formatting or code style
Related to a dependency library or module
Changes dev experience working with PocketMine-MP
Related to installers, Docker images, release builds, etc.
Related to any documentation for PocketMine-MP
Related to Minecraft gameplay experience
Related to Git functionality, e.g. .gitignore, .gitattributes
Related issue templates, PR templates, etc.
Related to the hardware/software on the host machine
Related to the internal network architecture
Related to (changes in) the Minecraft network protocol
Pertaining to unit / integration tests
Related to the user interface (e.g. commands, terminal output)
Probably really easy to do, good task for first-time contributors
Pull requests that update GitHub Actions code
Related to an inconsistency in the API, behaviour, ...
PR contains multiple changes and requires separation
Pull requests that update Php code