feat: mark tension card readings as AI interpretation

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

dashboard/components.py

@@ -164,8 +164,11 @@ def tension_card(tension: dict) -> None:
     bull_side = (
         f'<div style="flex:1;padding:12px 14px;background:{BULL_BG};border:1px solid {BULL_BORDER};'
         f'border-radius:8px;min-width:0;">'
-        f'<div style="font-size:0.58rem;font-weight:700;text-transform:uppercase;'
-        f'letter-spacing:0.09em;color:#059669;margin-bottom:6px;">Surface reading</div>'
+        f'<div style="display:flex;align-items:center;gap:5px;margin-bottom:6px;">'
+        f'<span style="font-size:0.58rem;font-weight:700;text-transform:uppercase;'
+        f'letter-spacing:0.09em;color:#059669;">Surface reading</span>'
+        f'{ai_badge("AI")}'
+        f'</div>'
         f'<div style="font-size:0.82rem;line-height:1.5;color:{TEXT};margin-bottom:8px;">'
         f'{bullish_reading}</div>'
         f'{evidence_quote(bull_ev.get("evidence_snippet","") if isinstance(bull_ev, dict) else "", bg=BG, border_color=BULL_BORDER)}'
@@ -178,8 +181,11 @@ def tension_card(tension: dict) -> None:
     bear_side = (
         f'<div style="flex:1;padding:12px 14px;background:{BEAR_BG};border:1px solid {BEAR_BORDER};'
         f'border-radius:8px;min-width:0;">'
-        f'<div style="font-size:0.58rem;font-weight:700;text-transform:uppercase;'
-        f'letter-spacing:0.09em;color:#dc2626;margin-bottom:6px;">Deeper reading</div>'
+        f'<div style="display:flex;align-items:center;gap:5px;margin-bottom:6px;">'
+        f'<span style="font-size:0.58rem;font-weight:700;text-transform:uppercase;'
+        f'letter-spacing:0.09em;color:#dc2626;">Deeper reading</span>'
+        f'{ai_badge("AI")}'
+        f'</div>'
         f'<div style="font-size:0.82rem;line-height:1.5;color:{TEXT};margin-bottom:8px;">'
         f'{bearish_reading}</div>'
         f'{evidence_quote(bear_ev.get("evidence_snippet","") if isinstance(bear_ev, dict) else "", bg=BG, border_color=BEAR_BORDER)}'

tests/test_dashboard_components.py

@@ -34,3 +34,26 @@ def test_interpretation_card_custom_badge_label():
     html = interpretation_card("Language shift", "<p>tone changed</p>", badge_label="AI")
     assert "✦ AI" in html
     assert "Language shift" in html
+
+
+def test_tension_card_reading_panels_have_ai_badge():
+    """tension_card must add ✦ AI badge next to both reading labels."""
+    import streamlit as st
+    from unittest.mock import patch
+    from dashboard.components import tension_card
+
+    tension = {
+        "headline": "Revenue beat hides quality decline",
+        "weight": "material",
+        "bullish_reading": "Strong top-line momentum",
+        "bearish_reading": "One-time item inflated result",
+        "bullish_evidence": {"evidence_snippet": "q1", "reliability": "HIGH", "source": "10-Q"},
+        "bearish_evidence": {"evidence_snippet": "q2", "reliability": "HIGH", "source": "10-Q"},
+    }
+
+    with patch.object(st, "markdown") as mock_md:
+        tension_card(tension)
+        rendered = mock_md.call_args[0][0]
+
+    assert "✦ AI" in rendered
+    assert rendered.count("✦ AI") >= 2  # once per reading panel