To me it reads like a demand: "Valve, open source the Steam Machine e-ink screen" If we are talking past tense, "Valve have open-sourced.." And if we are talk

To me it reads like a demand: "Valve, open source the Steam Machine e-ink screen" If we are talking past tense, "Valve have open-sourced.." And if we are talking American "English," then "Valve has open-sourced..."