Suggest assemblies with many indexed segments across all six divisions

app.py

@@ -1,6 +1,7 @@
 """A small Hugging Face Space for exploring genome annotations by accession."""
 from pathlib import Path
 from contextlib import closing
+import json
 import os
 import re
 import tempfile
@@ -145,11 +146,21 @@ def build_app(catalog=None):
                         accession = gr.Textbox(label="Accession ID", placeholder="Assembly (GCA_…) or contig accession", scale=5)
                         search_button = gr.Button("Find annotations", variant="primary", scale=1, elem_classes="action-button")
                     examples = [first["assembly_accession"], first["record_name"]]
+                    example_labels = None
                     if remote_mode:
                         examples += catalog.manifest.get("example_record_names", [])[:6]
                         if not full_snapshot:
                             examples += ["JBPJTW010000350.1"]
-                    gr.Examples(examples=[[e] for e in dict.fromkeys(examples)], inputs=accession, label="Try an accession", elem_id="annotation-examples")
+                    suggestions_path = Path(__file__).parent / "data/suggested_accessions.json"
+                    if full_snapshot and suggestions_path.exists():
+                        suggestions = json.loads(suggestions_path.read_text())
+                        if suggestions["inventory_sha256"] == catalog.manifest.get("inventory_sha256"):
+                            examples = [entry["accession"] for entry in suggestions["examples"]]
+                            example_labels = [f"{entry['organism']} · {entry['segments']:,} segments" for entry in suggestions["examples"]]
+                    gr.Examples(examples=[[e] for e in dict.fromkeys(examples)], inputs=accession,
+                                example_labels=example_labels,
+                                label="Explore an assembly with many segments" if example_labels else "Try an accession",
+                                elem_id="annotation-examples")
                     status = gr.Markdown("Enter an accession or select an example. IDs are case-insensitive; version suffixes are optional.", elem_classes="quiet-note")
                     results = gr.Dataframe(value=catalog.table([]), interactive=False, label="Matching segments", elem_id="annotation-results")
                     segment = gr.Dropdown(choices=[], label="Segment to explore", interactive=True)

data/suggested_accessions.json

@@ -0,0 +1,11 @@
+{
+  "inventory_sha256": "6977ea207d67fc662a39df05352a99b4b6c489195c1b5880b266dfc2f2da2dd7",
+  "examples": [
+    {"accession": "GCA_015093335.1", "organism": "Homo sapiens", "segments": 2719},
+    {"accession": "GCA_014706055.1", "organism": "Lycocorax pyrrhopterus obiensis", "segments": 2582},
+    {"accession": "GCA_023898315.2", "organism": "Schistocerca nitens", "segments": 585},
+    {"accession": "GCA_055472915.1", "organism": "Phakopsora pachyrhizi", "segments": 350},
+    {"accession": "GCA_024718635.1", "organism": "Zea mays", "segments": 198},
+    {"accession": "GCA_039621445.1", "organism": "Euglena gracilis", "segments": 47}
+  ]
+}