During High Noon, Ryder must choose to save Sloane Kelly, solidifying her hold on Kadara, or to let her die, allowing Reyes Vidal to take control.
You helped Sloane Kelly remain in power at Kadara Port, forcing Reyes Vidal into exile. Sloane still refuses to rejoin the Nexus, but at least she's less hostile toward you.
You helped Reyes Vidal, AKA the Charlatan, eliminate Sloane Kelly on Kadara Port. He now runs things on the planet through his angaran proxies.