mosaic #289632 user, portfolio/frame, source url/file (json? csv? pdf?) [validation pending]

prioritynormal
typeenhancement
done in0.1.0
load0.500
load left0.000
closed by#fa9e2c009931 xmosaicframe: add http source (closes #289632)
patchadd a basic plaintextview (related to #289632) [applied]xmosaicframe: add http source (closes #289632) [applied]