client                  Create a Lichess API client for analysis/export
                        workflows
export_games            Export games for a player
opening_summary         Summarize openings from exported games
rating_history          Get a user's rating history
result_summary          Summarize results (W/L/D) for a player
user                    Get a user's public profile
user_activity           Get a user's activity feed
winrate                 Compute win rate from exported games
