polish the divider

Author: kchu25

src/_training/train.jl

@@ -132,7 +132,7 @@ function train_model(model, opt_state, train_dl, val_dl, output_dim;
         vprintln(VERBOSITY_NORMAL, "Starting training for up to $max_epochs epochs...")
         vprintln(VERBOSITY_NORMAL, "Early stopping: patience=$patience, min_delta=$min_delta")
         vprintln(VERBOSITY_NORMAL, "Batch size: $(train_dl.batchsize), Total batches per epoch: $(length(train_dl))")
-        vprintln(VERBOSITY_NORMAL, "-" ^ 50)
+        vprintln(VERBOSITY_NORMAL, hrule(50))
     end
 
     for epoch in 1:max_epochs
@@ -163,7 +163,7 @@ function train_model(model, opt_state, train_dl, val_dl, output_dim;
                                   aggregated_r2, best_r2)
         model.training[] = true   # Back to training mode
 
-        vprintln(VERBOSITY_VERBOSE, "-" ^ 50)
+        vprintln(VERBOSITY_VERBOSE, hrule(50))
 
         should_stop && break
     end

src/final_and_code/_helpers.jl

@@ -41,7 +41,7 @@ end
 
 """Train final model and load best weights. Returns: (trained_model, stats)"""
 function _train_final_model!(setup, dl_train, dl_test; max_epochs=50, patience=10, print_every=100)
-    print_phase_banner(VERBOSITY_QUIET, "🎯 FINAL MODEL TRAINING (train+val combined)")
+    print_phase_banner(VERBOSITY_QUIET, "🎯  FINAL MODEL TRAINING (train+val combined)")
     best_state, stats = train_model(setup.model, setup.opt_state, dl_train, dl_test, setup.Ydim;
                                     max_epochs, patience, print_every, test_set=true, compiled_loss=setup.compiled_loss)
 

src/final_and_code/train_code_processor.jl

@@ -33,7 +33,7 @@ function train_code_processor(model, dataloader, proc_wrap;
     processor, opt_state = _init_processor(proc_wrap, model.hp, use_hard_mask, seed)
 
     # Print header
-    print_phase_banner(VERBOSITY_QUIET, "🔧 CODE PROCESSOR TRAINING")
+    print_phase_banner(VERBOSITY_QUIET, "🔧  CODE PROCESSOR TRAINING")
     vprintln(VERBOSITY_NORMAL, "Arch: $(proc_wrap.arch_type), use_hard_mask: $use_hard_mask")
     vprintln(VERBOSITY_NORMAL, "Seed: $seed, Epochs: $max_epochs")
 
@@ -49,10 +49,10 @@ function train_code_processor(model, dataloader, proc_wrap;
     end
 
     # Print summary
-    vprintln(VERBOSITY_QUIET, "-" ^ 60)
+    vprintln(VERBOSITY_QUIET, hrule())
     vprintln(VERBOSITY_QUIET, "Code processor training complete!")
     vprintln(VERBOSITY_QUIET, "Final loss: $(round(loss_history[end], digits=6))")
-    vprintln(VERBOSITY_QUIET, "-" ^ 60)
+    vprintln(VERBOSITY_QUIET, hrule())
 
     return processor, loss_history
 end

src/tune/tuning.jl

@@ -15,7 +15,7 @@ function tune_hyperparameters(raw_data, create_model::Function;
                               print_every=100, save_folder=nothing, use_cuda=true,
                               loss_spec=(loss=Flux.mse, agg=StatsBase.mean), model_kwargs...)
 
-    print_phase_banner(VERBOSITY_QUIET, "🔍 HYPERPARAMETER TUNING — $n_trials trials")
+    print_phase_banner(VERBOSITY_QUIET, "🔍  HYPERPARAMETER TUNING — $n_trials trials")
 
     results = DataFrame(seed=Int[], best_r2=DEFAULT_FLOAT_TYPE[], val_loss=DEFAULT_FLOAT_TYPE[], num_params=Int[])
     best_r2, best_model, best_seed, best_batch = -Inf, nothing, nothing, nothing

src/verbosity.jl

@@ -80,18 +80,24 @@ function vprint(level::Integer, args...)
     nothing
 end
 
+# Continuous horizontal rule (U+2500). A run of these renders as one unbroken
+# line, unlike the gappy ASCII hyphen. Used for banners and section dividers.
+hrule(width::Integer=60) = "─" ^ width
+
 """
     print_phase_banner(level, title; width=60)
 
-Print a centered, full-width banner bounded by long-dash rules announcing a
-high-level phase (e.g. tuning, final training, code-processor training).
-Gated by `level` exactly like [`vprintln`](@ref); defaults to a banner width
-of `width` characters and is preceded by a blank line so it stands out.
+Print a centered, full-width banner bounded by continuous horizontal rules
+(see [`hrule`](@ref)) announcing a high-level phase (e.g. tuning, final
+training, code-processor training). Gated by `level` exactly like
+[`vprintln`](@ref); the banner is `width` columns wide and is preceded by a
+blank line so it stands out. Centering uses `textwidth`, so titles containing
+double-width glyphs (emoji) still land in the middle.
 """
 function print_phase_banner(level::Integer, title::AbstractString; width::Integer=60)
     _should_log(level) || return nothing
-    rule = "-" ^ width
-    pad = max(0, (width - length(title)) ÷ 2)
+    rule = hrule(width)
+    pad = max(0, (width - textwidth(title)) ÷ 2)
     println()
     println(rule)
     println(" " ^ pad, title)