Module tui 

Opt-in terminal dashboard for live metrics (RLG_TUI=1). Opt-in terminal dashboard for live observability metrics.

Set RLG_TUI=1 to spawn a background render thread that paints a non-clobbering sparkline dashboard at ~60 FPS. Enable the tui feature for automatic terminal size detection; otherwise falls back to 80x24.

Structs

TuiMetrics

Atomic counters for the TUI dashboard. Cache-line aligned (repr(align(64))).

Functions

build_fmt_line

Builds the format counts line from metrics.

compute_level_bars

Computes level bar rendering from metrics.

get_terminal_height_of

Returns the terminal height for the given handle, or 24 as fallback.

render_tick

Performs one tick of the TUI dashboard, returning the ANSI-formatted frame.

spawn_tui_thread

Spawns the background TUI renderer thread.