Would you like to improve our debugging, logging, or monitoring infrastructure to make it faster to troubleshoot problems?

"Gimme more debug info" bugs:

* Wikimedia Labs: Make instance creation failures more verbose * MediaWiki core: Report more information about php warnings * MWSearch extension: include the debug comment about where search results originated even for empty result sets

Bigger implementation gaps:

* Rework API error reporting * ResourceLoader: Implement feature for logging in debug mode * ResourceLoader: Support source maps for debugging production ResourceLoader JS

Bug list: https://bugzilla.wikimedia.org/buglist.cgi?bug_id=43086,37763,45514,45843,43...

(Thanks to Andre Klapper for assembling this.)