update sidebar section

app.py

@@ -451,34 +451,18 @@ Caption fusion
     st.markdown("**Local:** Florence-2, BLIP ITM, Qwen2.5")
     st.markdown("**API:** Jina")
 
-    # ── Live accuracy section — populated after pipeline runs ──────────────
-    st.markdown("---")
-    st.markdown("### Caption Quality")
-
-    if "avg_score" in st.session_state:
-        score = st.session_state.avg_score
-        itm   = st.session_state.itm_q
-        cos   = st.session_state.cosine_q
-
-        if score >= 0.75:
-            label, color = "Good",     "#16a34a"
-        elif score >= 0.50:
-            label, color = "Moderate", "#d97706"
-        elif score >= 0.25:
-            label, color = "Low",      "#ca8a04"
-        else:
-            label, color = "Poor",     "#dc2626"
-
-        st.markdown(
-            f"<span style='background:{color};color:white;padding:3px 10px;"
-            f"border-radius:10px;font-weight:700;font-size:13px;'>{label}</span>",
-            unsafe_allow_html=True
-        )
-        st.markdown(f"**Overall:** {score} / 1.00")
-        st.markdown(f"BLIP ITM: **{itm}**")
-        st.markdown(f"Cosine Similarity: **{cos}**")
-    else:
-        st.caption("Run the pipeline to see scores.")
+    # ── accuracy section ──────────────
+   st.markdown("---")
+    st.markdown("### Caption Quality Metrics")
+    st.markdown("""
+**BLIP ITM** (Image-Text Match)
+Measures how well the caption
+matches the image content.
+
+**Cosine Similarity**
+Measures embedding distance
+between image and caption.
+    """)
 
 # ============================================================================
 # MAIN UI