Every Warrior site draws the same chord each day from one shared seed. The instrument sites show you where to put your fingers. Here it is read the way a singer reads it: as an "if this is your I" question — treat today's pick as the tonic of a key, and see what that key gives a country arrangement to work with.
The point of a daily pick is not the chord. It is the habit — one small thing, in a fixed place, every day, for as long as you keep turning up. The whole network gets the same one, so on any given day a sister site is showing where it lives on a neck while this page is asking what key a singer would need to be in to make it their home chord.
How to read the daily chord
Two questions, answered every day. First: if today's pick is the tonic (the "I"), what are the other six diatonic chords in that key — the supertonic, mediant, subdominant, dominant, submediant and leading-tone? Those come straight out of the major or minor scale the tonic implies, by NAME, never by number — this site does not chart a key as a string of digits.
Second: which capo positions put that key under an open guitar shape? A singer picks a key for their voice, not for the guitar's convenience, and the guitar chair's job is to get there without losing the ring of an open chord. Most keys have two or three such positions inside the first five frets; a few need a barre, and the page says so honestly when that happens.
Some days the network's pick has no third of its own — a sus2 or a sus4 — which means it names no major or minor mode on its own. On those days the reading falls back to major and the widget says so, the same honest disclosure treswarrior's own daily reading makes when the voicing library runs short: state the approximation, never hide it.
Where the pick comes from
One seed, shared by every site in the network, turning over once a day. Nothing is personalised and nothing is chosen by anybody: the date decides, identically for everyone. The calculation runs in your browser against your own local date, which is why the text you are reading describes the ritual rather than naming a chord — if it is still yesterday where you are, you should be looking at yesterday's chord, and you are.