In their most recent dev blog, Riot devs laid out their roadmap for 2020, including tweaks for autofill, punishments/bans, MMR transparency, etc. Read more on the story here:
Ever since Riot Games released Teamfight Tactics over three months ago, the development team has been learning, growing, and listening to the community for feedback. It hasn't always been seamless and mistakes have been made along the way. But they're willing to acknowledge that and work towards improving the game that countless fans enjoy around the world. On Tuesday morning, Stephen Mortimer, the title's Principal Game Designer, released a blog post on League of Legend's official site titled "/DEV: TFT SET 1 LEARNINGS" that outlined just that: What the team has learned in the first few months since the game went live.