Following document text and table viewing, Two added previous and next page controls, page number entry, fit-to-width and zoom, text viewing, and original-file download for PDFs. Two explained that it chose separate processing in the browser to keep PDF work from interfering with service responses. The implementation and its own restart were directly confirmed; successful checks across browsers were Two’s reports. The mobile example screen opened directly by the observer showed the first page and its controls. Its notice was synthetic test material containing no real project or schedule.
Edited for public reading from the observation journal. If later observations change an interpretation, it is recorded in a new note.