feat: enhance TUI with structured game log, BB-relative profits, and new filters

src/bin/rsp/arena/compare.rs

@@ -100,7 +100,7 @@ fn build_comparison(args: &CompareArgs) -> Result<ArenaComparison, CompareError>
 }
 
 /// Convert a PermutationResult into a GameResult for the TUI.
-fn perm_to_game_result(perm: PermutationResult) -> GameResult {
+fn perm_to_game_result(perm: PermutationResult, big_blind: f32) -> GameResult {
     let num_players = perm.agent_names.len();
     let ending_round = ending_round_from_stats(&perm.stats, num_players);
     let profits: Vec<f32> = (0..num_players)
@@ -116,6 +116,7 @@ fn perm_to_game_result(perm: PermutationResult) -> GameResult {
         profits,
         ending_round,
         seat_stats,
+        big_blind,
     }
 }
 
@@ -125,6 +126,7 @@ fn run_comparison_background(
     tx: std::sync::mpsc::SyncSender<SimMessage<GameResult>>,
     hand_store: HandStore,
     ohh_path: Option<PathBuf>,
+    big_blind: f32,
 ) {
     let result = std::panic::catch_unwind(std::panic::AssertUnwindSafe(|| {
         let mut prev_file_size: u64 = 0;
@@ -138,7 +140,7 @@ fn run_comparison_background(
                 prev_file_size = current_size;
             }
 
-            let game_result = perm_to_game_result(perm);
+            let game_result = perm_to_game_result(perm, big_blind);
             // If send fails, the TUI has quit — exit cleanly
             let _ = tx.send(SimMessage::GameResult(game_result));
         })
@@ -158,7 +160,10 @@ fn run_comparison_background(
 }
 
 /// Run comparison with the TUI dashboard.
-fn run_comparison_with_tui(comparison: ArenaComparison) -> Result<(), CompareError> {
+fn run_comparison_with_tui(
+    comparison: ArenaComparison,
+    big_blind: f32,
+) -> Result<(), CompareError> {
     let total_games = comparison.total_games();
 
     // Extract OHH path before moving comparison into background thread
@@ -182,7 +187,7 @@ fn run_comparison_with_tui(comparison: ArenaComparison) -> Result<(), CompareErr
     std::thread::Builder::new()
         .stack_size(STACK_SIZE)
         .spawn(move || {
-            run_comparison_background(comparison, tx, bg_hand_store, ohh_path);
+            run_comparison_background(comparison, tx, bg_hand_store, ohh_path, big_blind);
         })
         .expect("failed to spawn comparison thread");
 
@@ -211,7 +216,7 @@ pub fn run(mut args: CompareArgs, tui_flags: &TuiFlags) -> Result<(), CompareErr
 
     if tui_flags.should_use_tui() {
         comparison.print_configuration_summary();
-        run_comparison_with_tui(comparison)
+        run_comparison_with_tui(comparison, args.big_blind)
     } else {
         // Print configuration summary
         comparison.print_configuration_summary();

src/bin/rsp/arena/generate.rs

@@ -461,6 +461,7 @@ fn run_generation_inner(
             profits,
             ending_round,
             seat_stats,
+            big_blind: args.big_blind,
         };
 
         // If send fails, the TUI has quit - exit cleanly

src/bin/rsp/ohh/stats.rs

@@ -91,6 +91,7 @@ pub fn build_state_from_hands(hands: &[HandHistory]) -> TuiState {
             profits,
             ending_round,
             seat_stats,
+            big_blind: hand.big_blind_amount,
         });
     }
 

src/bin/rsp/tui/app.rs

@@ -302,6 +302,10 @@ impl App {
                 self.state.active_panel = self.state.active_panel.next();
                 self.focus_effect = Some(effects::border_chase());
             }
+            KeyCode::BackTab => {
+                self.state.active_panel = self.state.active_panel.prev();
+                self.focus_effect = Some(effects::border_chase());
+            }
             KeyCode::Char('s') => {
                 self.state.sort_col = self.state.sort_col.next();
                 self.state.invalidate_display_cache();
@@ -358,6 +362,10 @@ impl App {
                     self.state.filter.toggle_winner(name);
                     self.reset_log_selection();
                 }
+                FilterItem::Loser(name) => {
+                    self.state.filter.toggle_loser(name);
+                    self.reset_log_selection();
+                }
                 FilterItem::Participant(name) => {
                     self.state.filter.toggle_participant(name);
                     self.reset_log_selection();
@@ -366,6 +374,14 @@ impl App {
                     self.state.filter.toggle_street(*round);
                     self.reset_log_selection();
                 }
+                FilterItem::WinSize(bucket) => {
+                    self.state.filter.toggle_win_size(*bucket);
+                    self.reset_log_selection();
+                }
+                FilterItem::LossSize(bucket) => {
+                    self.state.filter.toggle_loss_size(*bucket);
+                    self.reset_log_selection();
+                }
                 FilterItem::PlayerCount(count) => {
                     self.state.filter.toggle_player_count(*count);
                     self.reset_log_selection();
@@ -473,12 +489,13 @@ impl App {
     pub fn handle_sim_message(&mut self, msg: SimMessage<GameResult>) {
         match msg {
             SimMessage::GameResult(result) => {
-                let entry = GameLogEntry {
-                    game_number: self.state.games_completed + 1,
-                    agent_names: result.agent_names.clone(),
-                    profits: result.profits.clone(),
-                    ending_round: result.ending_round,
-                };
+                let entry = GameLogEntry::new(
+                    self.state.games_completed + 1,
+                    result.agent_names.clone(),
+                    result.profits.clone(),
+                    result.ending_round,
+                    result.big_blind,
+                );
                 self.state.update(result);
                 self.filtered_log.on_new_game(&entry, &self.state.filter);
             }
@@ -658,6 +675,18 @@ mod tests {
         assert_eq!(app.state.active_panel, Panel::Table);
     }
 
+    #[test]
+    fn test_shift_tab_switches_panel_reverse() {
+        let mut app = App::new(Some(10));
+        assert_eq!(app.state.active_panel, Panel::Table);
+        app.handle_key(key(KeyCode::BackTab));
+        assert_eq!(app.state.active_panel, Panel::Filter);
+        app.handle_key(key(KeyCode::BackTab));
+        assert_eq!(app.state.active_panel, Panel::GameLog);
+        app.handle_key(key(KeyCode::BackTab));
+        assert_eq!(app.state.active_panel, Panel::Table);
+    }
+
     #[test]
     fn test_s_cycles_sort_column() {
         let mut app = App::new(Some(10));
@@ -686,6 +715,7 @@ mod tests {
             profits: vec![10.0],
             ending_round: RoundLabel::Preflop,
             seat_stats: vec![SeatStats::default()],
+            big_blind: 10.0,
         };
         app.handle_sim_message(SimMessage::GameResult(result));
         assert_eq!(app.state.games_completed, 1);
@@ -712,6 +742,7 @@ mod tests {
             profits: profits.to_vec(),
             ending_round: round,
             seat_stats,
+            big_blind: 10.0,
         }));
     }
 
@@ -764,7 +795,7 @@ mod tests {
     }
 
     #[test]
-    fn test_filter_panel_enter_toggles_item() {
+    fn test_filter_panel_enter_toggles_winner() {
         let mut app = App::new(Some(10));
         add_game(
             &mut app,
@@ -800,6 +831,79 @@ mod tests {
         assert!(app.state.filter.winners.contains("Alice"));
     }
 
+    #[test]
+    fn test_filter_panel_enter_toggles_loser() {
+        let mut app = App::new(Some(10));
+        add_game(
+            &mut app,
+            &["Alice", "Bob"],
+            &[10.0, -10.0],
+            RoundLabel::River,
+        );
+
+        app.state.active_panel = Panel::Filter;
+        // Header "Winner" + 2 winners + Header "Loser" = index 3 is header
+        // index 4 is Loser("Alice")
+        app.state.filter.selected = 4;
+        app.handle_key(key(KeyCode::Enter));
+        assert!(app.state.filter.losers.contains("Alice"));
+
+        app.handle_key(key(KeyCode::Enter));
+        assert!(!app.state.filter.losers.contains("Alice"));
+    }
+
+    #[test]
+    fn test_filter_panel_enter_toggles_win_size() {
+        let mut app = App::new(Some(10));
+        add_game(
+            &mut app,
+            &["Alice", "Bob"],
+            &[10.0, -10.0],
+            RoundLabel::River,
+        );
+
+        app.state.active_panel = Panel::Filter;
+        // Winner(2) + Loser(2) + Participant(2) + headers(3) = 9
+        // + Header "Street" = 10, + 5 streets = 15
+        // + Header "Win Size" = 16, first WinSize = 17
+        // With 2 agents: indices are:
+        // 0: Header Winner, 1-2: winners, 3: Header Loser, 4-5: losers,
+        // 6: Header Participant, 7-8: participants,
+        // 9: Header Street, 10-14: streets,
+        // 15: Header Win Size, 16: WinSize(Small)
+        app.state.filter.selected = 16;
+        app.handle_key(key(KeyCode::Enter));
+        assert!(
+            app.state
+                .filter
+                .win_sizes
+                .contains(&crate::tui::state::ProfitBucket::Small)
+        );
+    }
+
+    #[test]
+    fn test_filter_panel_enter_toggles_loss_size() {
+        let mut app = App::new(Some(10));
+        add_game(
+            &mut app,
+            &["Alice", "Bob"],
+            &[10.0, -10.0],
+            RoundLabel::River,
+        );
+
+        app.state.active_panel = Panel::Filter;
+        // After Win Size section: 16-19 are WinSize buckets
+        // 20: Header Loss Size, 21: LossSize(Small)
+        app.state.filter.selected = 21;
+        app.handle_key(key(KeyCode::Enter));
+        assert!(
+            app.state
+                .filter
+                .loss_sizes
+                .contains(&crate::tui::state::ProfitBucket::Small)
+        );
+    }
+
     #[test]
     fn test_filter_panel_header_is_noop() {
         let mut app = App::new(Some(10));

src/bin/rsp/tui/filtered_log.rs

@@ -126,12 +126,13 @@ impl FilteredGameLog {
             };
             match hand_store.fetch_entry(game_number) {
                 Ok(Some(entry)) => self.window_cache.push(entry),
-                _ => self.window_cache.push(GameLogEntry {
+                _ => self.window_cache.push(GameLogEntry::new(
                     game_number,
-                    agent_names: vec![],
-                    profits: vec![],
-                    ending_round: crate::tui::state::RoundLabel::Preflop,
-                }),
+                    vec![],
+                    vec![],
+                    crate::tui::state::RoundLabel::Preflop,
+                    0.0,
+                )),
             }
         }
     }
@@ -213,12 +214,7 @@ mod tests {
     fn test_on_new_game_no_filter() {
         let mut log = FilteredGameLog::new();
         let filter = FilterState::default();
-        let entry = GameLogEntry {
-            game_number: 1,
-            agent_names: vec!["A".into()],
-            profits: vec![1.0],
-            ending_round: RoundLabel::Preflop,
-        };
+        let entry = GameLogEntry::new(1, vec!["A".into()], vec![1.0], RoundLabel::Preflop, 10.0);
         log.on_new_game(&entry, &filter);
         assert_eq!(log.total(), 1);
     }
@@ -231,12 +227,7 @@ mod tests {
         let mut filter = FilterState::default();
         filter.toggle_street(RoundLabel::River);
 
-        let entry = GameLogEntry {
-            game_number: 1,
-            agent_names: vec!["A".into()],
-            profits: vec![1.0],
-            ending_round: RoundLabel::River,
-        };
+        let entry = GameLogEntry::new(1, vec!["A".into()], vec![1.0], RoundLabel::River, 10.0);
         log.on_new_game(&entry, &filter);
         assert_eq!(log.total(), 1);
         assert_eq!(log.game_number_at(0), Some(1));
@@ -250,12 +241,7 @@ mod tests {
         let mut filter = FilterState::default();
         filter.toggle_street(RoundLabel::River);
 
-        let entry = GameLogEntry {
-            game_number: 1,
-            agent_names: vec!["A".into()],
-            profits: vec![1.0],
-            ending_round: RoundLabel::Flop,
-        };
+        let entry = GameLogEntry::new(1, vec!["A".into()], vec![1.0], RoundLabel::Flop, 10.0);
         log.on_new_game(&entry, &filter);
         assert_eq!(log.total(), 0);
     }
@@ -300,12 +286,13 @@ mod tests {
     #[test]
     fn test_invalidate_clears_cache() {
         let mut log = FilteredGameLog::new();
-        log.window_cache.push(GameLogEntry {
-            game_number: 1,
-            agent_names: vec!["A".into()],
-            profits: vec![1.0],
-            ending_round: RoundLabel::Preflop,
-        });
+        log.window_cache.push(GameLogEntry::new(
+            1,
+            vec!["A".into()],
+            vec![1.0],
+            RoundLabel::Preflop,
+            10.0,
+        ));
         assert_eq!(log.window_cache.len(), 1);
         log.invalidate();
         assert!(log.window_cache.is_empty());

src/bin/rsp/tui/screens/overview.rs

@@ -5,6 +5,7 @@ use ratatui::{
 
 use crate::tui::{
     state::{AgentDisplayData, GameLogEntry, Panel, TuiState},
+    theme,
     widgets::{
         filter_panel::render_filter_panel, game_log::render_game_log,
         profit_chart::render_profit_chart, progress_bar::render_progress,
@@ -101,13 +102,20 @@ pub fn render_overview(
         Layout::horizontal([Constraint::Percentage(70), Constraint::Percentage(30)])
             .split(main_chunks[1]);
 
+    let agent_colors: std::collections::HashMap<&str, ratatui::style::Color> = agents
+        .iter()
+        .enumerate()
+        .map(|(i, a)| (a.name.as_str(), theme::agent_color(i)))
+        .collect();
+
     render_game_log(
         frame,
         bottom_chunks[0],
         game_log_entries,
         0,
         log_selected,
         log_focused,
+        &agent_colors,
     );
 
     let player_counts: Vec<usize> = state.distinct_player_counts.iter().copied().collect();