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Feature/decouple projection kmeans embed explore #29

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535975b
Decouple 2D projection from Clustering for Embed & Explore Application
NetZissou May 20, 2026
fdf63b7
Bump `cuml-cu12/cu13` floor to >=26.4 for `sklearn 1.8` compat
NetZissou May 20, 2026
6170ee5
Gate save tab on KMeans existence; cache summaries per KMeans run
NetZissou May 20, 2026
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23 changes: 15 additions & 8 deletions apps/embed_explore/components/image_preview.py
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Original file line number Diff line number Diff line change
Expand Up @@ -19,24 +19,31 @@ def render_image_preview():

valid_paths = st.session_state.get("valid_paths", None)
labels = st.session_state.get("labels", None)
selected_idx = st.session_state.get("selected_image_idx", 0)
kmeans_col = st.session_state.get("kmeans_column", None)
selected_idx = st.session_state.get("selected_image_idx", None)

if (
valid_paths is not None and
labels is not None and
selected_idx is not None and
0 <= selected_idx < len(valid_paths)
):
img_path = valid_paths[selected_idx]
cluster = labels[selected_idx] if labels is not None else "?"
cluster = labels[selected_idx] if labels is not None else None

# Log only when image changes
if _last_displayed_path != img_path:
logger.info(f"[Image] Loading local file: {os.path.basename(img_path)} (cluster={cluster})")
log_msg = f"[Image] Loading local file: {os.path.basename(img_path)}"
if cluster is not None:
log_msg += f" (cluster={cluster})"
logger.info(log_msg)
_last_displayed_path = img_path

st.image(img_path, caption=f"Cluster {cluster}: {os.path.basename(img_path)}", width='stretch')
caption = os.path.basename(img_path)
if cluster is not None and kmeans_col:
caption = f"{kmeans_col}={cluster}: {caption}"

st.image(img_path, caption=caption, width='stretch')
st.markdown(f"**File:** `{os.path.basename(img_path)}`")
st.markdown(f"**Cluster:** `{cluster}`")
if cluster is not None and kmeans_col:
st.markdown(f"**{kmeans_col}:** `{cluster}`")
else:
st.info("Image preview will appear here after you select a cluster point.")
st.info("Image preview will appear here after you select a point in the scatter.")
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