Dear Code4Lib community, Please join us at the first combined Blacklight Summit and DevOps Summit hosted by the Princeton University Library. Due to the COVID-19 global health crisis, this set of meetings will take place virtually over Zoom. DevOps Days: Wednesday, May 6, 11am-5pm and Thursday, May 7, 11am-2pm Blacklight Days: Thursday, May 7, 2pm-5pm and Friday, May 8, 11am-3pm All times in the Eastern time zone *Event Website and Registration* <https://library.princeton.edu/blacklight-devops> The event will bring together institutions and developers to share knowledge and assemble a collaborative set of solutions based on overlapping needs. The DevOps days will be run as an unconference, with the agenda determined during the first hour of the meeting. Past topics have included automating infrastructure, cloud environments, containers, monitoring, and incident response. The Blacklight days will begin with a set of demos from participating institutions on Thursday afternoon, followed up by unconference sessions, lightning talks, and community roadmapping. To contact the organizers with any questions, please e-mail Nikitas Tampakis, discovery infrastructure developer, at [log in to unmask], or Francis Kayiwa, developer operations engineer, at [log in to unmask]