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2b21f2d | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 | """Persistent header ribbon — wordmark + flagship stat chips, rendered once above
gr.Tabs so the headline result stays visible on every tab, not just Methodology."""
from theme import SIG_NEGATIVE, SIG_POSITIVE
def build_header_ribbon(sentiment_ladder: dict) -> str:
e = sentiment_ladder["rungs"]["E_gated_fusion"]["macro_f1"]["mean"]
diff = sentiment_ladder["comparisons"]["E_vs_C"]
significant = diff["ci_low"] > 0
dot_color = "var(--fl-accent)" if significant else "var(--fl-border)"
n_calls = sentiment_ladder["n_calls"]
date_range = sentiment_ladder["date_range"]
return f"""
<div class="fl-ribbon">
<div class="fl-wordmark">FUSION<span>LAB</span></div>
<div class="fl-ribbon-divider"></div>
<div class="fl-chip">
<div class="fl-chip-label">Flagship macro-F1</div>
<div class="fl-chip-value fl-accent">{e:.3f}</div>
</div>
<div class="fl-chip">
<div class="fl-chip-label">vs. text-only</div>
<div class="fl-chip-value">
<span class="fl-chip-dot" style="background:{dot_color};"></span>+{diff["macro_f1_diff"]:.3f}
</div>
</div>
<div class="fl-chip">
<div class="fl-chip-label">Population</div>
<div class="fl-chip-value">{n_calls:,} calls</div>
</div>
<div class="fl-chip">
<div class="fl-chip-label">Date range</div>
<div class="fl-chip-value" style="font-size:13px;">{date_range[0]} → {date_range[1]}</div>
</div>
</div>
"""
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