File size: 39,570 Bytes
b233a23
5d53143
fd38574
6054b77
f136ea6
 
4ad4863
35ffa10
4ad4863
 
 
35ffa10
fd38574
 
 
de24f31
fd38574
35ffa10
 
 
 
 
f136ea6
 
 
35ffa10
f136ea6
 
35ffa10
 
f136ea6
35ffa10
f136ea6
35ffa10
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
f136ea6
 
35ffa10
f136ea6
 
66b3482
4ad4863
 
 
 
35ffa10
 
 
 
 
 
 
 
 
 
 
 
4ad4863
 
 
 
 
 
 
 
 
 
 
 
35ffa10
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
66b3482
4ad4863
 
 
 
 
 
 
 
 
 
 
 
 
35ffa10
 
 
 
 
6054b77
 
35ffa10
6054b77
4ad4863
 
 
 
 
 
35ffa10
3cceb68
77e9502
 
4ad4863
 
 
 
 
 
 
 
3cceb68
4ad4863
 
 
 
 
 
 
3cceb68
4ad4863
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
35ffa10
4ad4863
 
 
 
 
 
 
 
 
 
35ffa10
4ad4863
 
 
 
35ffa10
 
4ad4863
 
 
 
 
 
 
 
 
35ffa10
4ad4863
 
 
 
35ffa10
 
 
 
 
4ad4863
 
 
35ffa10
4ad4863
 
 
 
35ffa10
4ad4863
 
35ffa10
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
4ad4863
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3cceb68
4ad4863
 
 
 
 
 
 
 
b466419
3cceb68
4ad4863
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3cceb68
4ad4863
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
35ffa10
3cceb68
35ffa10
 
 
 
 
 
 
 
 
 
3cceb68
35ffa10
 
 
 
 
 
 
3cceb68
35ffa10
 
 
 
 
 
3cceb68
35ffa10
 
 
 
 
 
 
 
 
4ad4863
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
35ffa10
3cceb68
35ffa10
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3cceb68
 
 
 
35ffa10
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
4ad4863
35ffa10
 
 
 
 
 
 
 
4ad4863
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
f136ea6
4ad4863
 
 
 
 
 
 
 
 
 
 
 
 
 
 
f136ea6
4ad4863
 
35ffa10
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
4ad4863
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
35ffa10
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
4ad4863
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
35ffa10
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
4ad4863
 
 
 
 
 
 
 
 
35ffa10
4ad4863
 
 
b466419
77e9502
 
4ad4863
 
 
 
77e9502
fd38574
4ad4863
fd38574
35ffa10
b466419
4ad4863
35ffa10
f136ea6
 
 
 
 
35ffa10
4ad4863
 
 
35ffa10
 
f136ea6
 
 
 
 
 
 
35ffa10
3cceb68
 
35ffa10
 
f136ea6
3cceb68
f136ea6
 
 
 
35ffa10
 
f136ea6
35ffa10
 
 
 
f136ea6
35ffa10
 
 
 
 
 
 
 
 
 
 
3cceb68
35ffa10
 
 
 
 
 
f136ea6
35ffa10
 
 
 
 
f136ea6
35ffa10
f136ea6
b466419
35ffa10
 
 
 
 
 
 
 
 
 
3cceb68
35ffa10
4ad4863
b233a23
4ad4863
b233a23
4ad4863
b233a23
 
 
 
 
 
 
 
 
 
f136ea6
35ffa10
 
3cceb68
 
35ffa10
 
 
 
 
4ad4863
 
35ffa10
3cceb68
 
 
 
 
 
 
 
 
4ad4863
 
 
 
 
 
35ffa10
3cceb68
4ad4863
 
3cceb68
4ad4863
 
 
 
 
 
 
 
35ffa10
3cceb68
4ad4863
b233a23
35ffa10
b233a23
 
 
 
4ad4863
35ffa10
3cceb68
b233a23
 
3cceb68
 
 
4ad4863
 
 
 
3cceb68
4ad4863
35ffa10
4ad4863
35ffa10
3cceb68
4ad4863
b233a23
35ffa10
b233a23
 
 
 
4ad4863
35ffa10
3cceb68
b233a23
 
3cceb68
4ad4863
 
 
 
 
 
 
 
35ffa10
3cceb68
4ad4863
b233a23
35ffa10
4ad4863
35ffa10
 
4ad4863
35ffa10
 
b233a23
35ffa10
 
 
 
 
 
 
 
 
b233a23
fd38574
4ad4863
35ffa10
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
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
from dash import Dash, html, dcc, Input, Output, State
from dash import Dash, html, dcc, Input, Output, State
import pandas as pd
import dash_mantine_components as dmc
import duckdb
import time
from graphs.leaderboard import (
    button_style,
    get_top_n_leaderboard,
    render_table_content,
)
from dash_iconify import DashIconify

# Initialize the app
app = Dash()
server = app.server

def load_parquet_to_duckdb(con, parquet_url, view_name):
    """
    Loads a parquet file from a remote URL into DuckDB as a view.
    Returns (start_dt, end_dt) for the 'time' column.
    """
    # Install and load httpfs extension for remote file access
    con.execute("INSTALL httpfs;")
    con.execute("LOAD httpfs;")

    # Create a view that references the remote parquet file
    con.execute(f"""
        CREATE OR REPLACE VIEW {view_name} AS 
        SELECT * FROM read_parquet('{parquet_url}')
    """)

    # Get time range for slider
    time_range = con.execute(
        f"SELECT MIN(time) as min_time, MAX(time) as max_time FROM {view_name}"
    ).fetchdf()
    start_dt = pd.to_datetime(time_range["min_time"].iloc[0])
    end_dt = pd.to_datetime(time_range["max_time"].iloc[0])
    return start_dt, end_dt

# DuckDB connection (global)
con = duckdb.connect(database=":memory:", read_only=False)

# Load parquet files from Hugging Face using DuckDB
HF_DATASET_ID = "emsesc/open_model_evolution_data"
hf_parquet_url_1 = "https://huggingface.co/datasets/emsesc/open_model_evolution_data/resolve/main/all_downloads_with_annotations.parquet"
hf_parquet_url_2 = "https://huggingface.co/datasets/emsesc/open_model_evolution_data/resolve/main/one_year_rolling.parquet"

print(f"Attempting to connect to dataset from Hugging Face Hub: {HF_DATASET_ID}")
try:
    overall_start_time = time.time()

    # Load both parquet files as views
    start_dt, end_dt = load_parquet_to_duckdb(con, hf_parquet_url_1, "all_downloads")
    # Example: load a second parquet file as another view
    start_dt2, end_dt2 = load_parquet_to_duckdb(con, hf_parquet_url_2, "one_year_rolling")

    msg = (
        f"Successfully connected to datasets in {time.time() - overall_start_time:.2f}s."
    )
    print(msg)
except Exception as e:
    err_msg = f"Failed to load dataset(s). Error: {e}"
    print(err_msg)
    raise

# Create a dcc slider for time range selection by year (readable marks)
start_ts = int(start_dt.timestamp())
end_ts = int(end_dt.timestamp())

def ordinal(n):
    # Helper to get ordinal suffix for a day
    if 10 <= n % 100 <= 20:
        suffix = 'th'
    else:
        suffix = {1: 'st', 2: 'nd', 3: 'rd'}.get(n % 10, 'th')
    return f"{n}{suffix}"

def format_date(dt):
    # Format date as "Oct 8th, 2025"
    return dt.strftime("%b") + f" {ordinal(dt.day)}, {dt.year}"

marks = []
# Add start label (e.g. "Jan 2020")
marks.append({"value": start_ts, "label": start_dt.strftime("%b %Y")})
# Add yearly marks between start and end (e.g. "2021", "2022")
for yr in range(start_dt.year, end_dt.year + 1):
    yr_ts = int(pd.Timestamp(year=yr, month=1, day=1).timestamp())
    start_yr = int(pd.Timestamp(year=start_dt.year, month=1, day=1).timestamp())
    if yr_ts != start_yr and yr_ts != end_ts:
        marks.append({"value": yr_ts, "label": str(yr)})
# Add end label (e.g. "Dec 2024")
marks.append({"value": end_ts, "label": end_dt.strftime("%b %Y")})

def get_thumb_labels(values):
    # Returns formatted labels for both thumbs
    distance = abs(values[1] - values[0])
    close = distance < 4 * 30 * 86400  # 4 months

    label_style = {
        "background": "#fff",
        "color": "#082030",
        "fontWeight": "bold",
        "fontSize": "13px",
        "borderRadius": "8px",
        "padding": "2px 8px",
        "boxShadow": "0 1px 4px rgba(8,32,48,0.10)",
        "position": "absolute",
        "left": "50%",
        "transform": "translateX(-50%)",
        "whiteSpace": "nowrap",
        "zIndex": 100,
    }

    if close:
        # Move first label above, second label below (closer to slider)
        style_top_1 = label_style.copy()
        style_top_1["top"] = "-38px"
        style_top_2 = label_style.copy()
        style_top_2["top"] = "14px"
        return [
            html.Div(
                format_date(pd.to_datetime(values[0], unit="s")),
                style=style_top_1,
            ),
            html.Div(
                format_date(pd.to_datetime(values[1], unit="s")),
                style=style_top_2,
            ),
        ]
    else:
        # Both labels below the slider (closer to slider)
        style_top_1 = label_style.copy()
        style_top_1["top"] = "14px"
        style_top_2 = label_style.copy()
        style_top_2["top"] = "14px"
        return [
            html.Div(
                format_date(pd.to_datetime(values[0], unit="s")),
                style=style_top_1,
            ),
            html.Div(
                format_date(pd.to_datetime(values[1], unit="s")),
                style=style_top_2,
            ),
        ]

# Create a dcc slider for time range selection by year
time_slider = dmc.RangeSlider(
    id="time-slider",
    min=start_ts,
    max=end_ts,
    value=[
        start_ts,
        end_ts,
    ],
    step=24 * 60 * 60,
    color="#AC482A",
    size="md",
    radius="xl",
    marks=marks,
    style={"width": "95%", "paddingLeft": "60px"},  # updated paddingLeft
    label=None,
    showLabelOnHover=False,
    labelTransitionProps={"transition": "fade", "duration": 150},
    thumbChildren=get_thumb_labels([start_ts, end_ts]),
)

# Add a dcc.Store to hold the selected view (all_downloads or one_year_rolling)
app.layout = dmc.MantineProvider(
    theme={
        "colorScheme": "light",
        "primaryColor": "blue",
        "fontFamily": "Inter, sans-serif",
    },
    children=[
        dcc.Store(id="selected-view", data="all_downloads"),
        dcc.Store(id="derived-author-toggle", data=True),  # Store for toggle state
        html.Div(
            [
                # Header
                html.Div(
                    [
                        html.Div(
                            [
                                html.Div(
                                    [
                                        html.Div(
                                            children="Economies of Open Intelligence",
                                            style={
                                                "fontSize": 22,
                                                "fontWeight": "700",
                                                "lineHeight": "1.1",
                                            },
                                        ),
                                        html.Div(
                                            children="Tracing Power & Participation in the Model Ecosystem",
                                            style={
                                                "fontSize": 13,
                                                "marginTop": 6,
                                                "opacity": 0.9,
                                            },
                                        ),
                                    ],
                                    style={
                                        "display": "flex",
                                        "flexDirection": "column",
                                        "justifyContent": "center",
                                    },
                                ),
                                html.Div(
                                    [
                                        html.A(
                                            children=[
                                                html.Img(
                                                    src="assets/images/dpi.svg",
                                                    style={
                                                        "height": "28px",
                                                        "verticalAlign": "middle",
                                                        "paddingRight": "8px",
                                                    },
                                                ),
                                                "Data Provenance Initiative",
                                            ],
                                            href="https://www.dataprovenance.org/",
                                            target="_blank",
                                            className="no-bg-link header-link",
                                            style={
                                                "display": "inline-block",
                                                "padding": "6px 14px",
                                                "fontSize": 13,
                                                "color": "#FFFFFF",  # white on dark header
                                                # background removed so CSS controls it
                                                "borderRadius": "18px",
                                                "fontWeight": "700",
                                                "textDecoration": "none",
                                                "marginRight": "12px",
                                            },
                                        ),
                                        html.A(
                                            children=[
                                                html.Img(
                                                    src="assets/images/hf.svg",
                                                    style={
                                                        "height": "30px",
                                                        "verticalAlign": "middle",
                                                    },
                                                ),
                                                html.Span(
                                                    "Hugging Face",
                                                    className="hf-brand-text",
                                                ),
                                            ],
                                            href="https://huggingface.co/",
                                            target="_blank",
                                            className="no-bg-link header-link",
                                            style={
                                                "display": "inline-flex",
                                                "padding": "6px 14px",
                                                "alignItems": "center",
                                                "color": "#FFFFFF",
                                                "borderRadius": "18px",
                                                "textDecoration": "none",
                                                "marginRight": "12px",
                                            },
                                        ),
                                        html.A(
                                            children=[
                                                html.Span(
                                                    "Read the paper",
                                                    className="paper-text",
                                                ),
                                            ],
                                            href="https://www.google.com/",
                                            target="_blank",
                                            className="no-bg-link header-link paper-link",
                                            style={
                                                "display": "inline-flex",
                                                "alignItems": "center",
                                                "padding": "6px 12px",  # decreased size
                                                "fontSize": 14,  # smaller text
                                                "margin": "0 auto",
                                                "backgroundColor": "#AC482A",
                                                "color": "#FFFFFF",
                                                "borderRadius": "5px",
                                                "textDecoration": "none",
                                                "fontWeight": "700",
                                            },
                                        ),
                                    ],
                                    style={"display": "flex", "alignItems": "center"},
                                ),
                            ],
                            style={
                                "marginLeft": "50px",
                                "marginRight": "50px",
                                "display": "flex",
                                "justifyContent": "space-between",
                                "alignItems": "center",
                                "padding": "18px 24px",
                                "gap": "24px",
                            },
                        ),
                    ],
                    style={
                        "backgroundColor": "#082030",
                        "color": "white",
                        "width": "100%",
                    },
                ),
                # Intro / description below header (kept but styled to match layout)
                # Title
                html.Div(
                    children="The Open Model Leaderboard",
                    style={
                        "fontSize": 40,
                        "fontWeight": "700",
                        "textAlign": "center",
                        "marginTop": 20,
                        "marginBottom": 20,
                    },
                ),
                html.Div(
                    children="This leaderboard assesses concentrations of power in the open model ecosystem across three hierarchies: countries, developers, and models. Explore how downloads are distributed among these groups and identify key players shaping the open model ecosystem on Hugging Face.",
                    style={
                        "fontSize": 14,
                        "marginTop": 18,
                        "marginBottom": 12,
                        "marginLeft": 100,
                        "marginRight": 100,
                        "textAlign": "center",
                    },
                ),
                # Main content (filters + tabs)
                html.Div(
                    children=[
                        html.Div(
                            [
                                html.Div(
                                    "Select Download View",
                                    style={
                                        "fontWeight": "700",
                                        "marginBottom": 8,
                                        "fontSize": 14,
                                    },
                                ),
                                dmc.SegmentedControl(
                                    id="segmented",
                                    value="all-downloads",
                                    color="#AC482A",
                                    transitionDuration=200,
                                    data=[
                                        {
                                            "value": "all-downloads",
                                            "label": "All Downloads",
                                        },
                                        {
                                            "value": "filtered-downloads",
                                            "label": "Filtered Downloads",
                                        },
                                    ],
                                    mb=10,
                                ),
                                html.Div(
                                    "Choose whether to view all downloads or only those within one year of the model's creation date.",
                                    style={
                                        "fontSize": 13,
                                        "color": "#555",
                                        "marginBottom": "12px",
                                    },
                                ),
                                # New segmented control below the first one
                                html.Div(
                                    [
                                        html.Div(
                                            "Select Author Type",
                                            style={
                                                "fontWeight": "700",
                                                "marginBottom": 8,
                                                "fontSize": 14,
                                            },
                                        ),
                                        dmc.Switch(
                                            id="derived-author-switch",  # <-- add id
                                            color="#AC482A",
                                            label="Derived Authors",
                                            checked=True,
                                            mb=10,
                                        ),
                                        html.Div(
                                            "Toggle between viewing downloads by original authors or derived authors (those who forked or adapted models).",
                                            style={
                                                "fontSize": 13,
                                                "color": "#555",
                                                "marginBottom": "12px",
                                            },
                                        ),
                                    ],
                                    style={"marginTop": "10px"},
                                ),
                                html.Span(
                                    id="global-toggle-status",
                                    style={
                                        "marginLeft": "8px",
                                        "display": "inline-block",
                                        "marginTop": 6,
                                    },
                                ),
                            ],
                            style={"flex": 1, "minWidth": "220px"},
                        ),
                        html.Div(
                            [
                                html.Div(
                                    "Select Time Range",
                                    style={
                                        "fontWeight": "700",
                                        "marginBottom": 8,
                                        "fontSize": 14,
                                    },
                                ),
                                time_slider,
                                html.Div(
                                    "Adjust the time range to filter leaderboard results by model download times.",
                                    style={
                                        "fontSize": 13,
                                        "color": "#555",
                                        "marginTop": "32px",  # increased from 24px
                                    },
                                ),
                                # Tip section
                                html.Div(
                                    [
                                        html.Div(
                                            [
                                                DashIconify(
                                                    icon="mdi:lightbulb-on-outline",
                                                    width=20,
                                                    height=20,
                                                    style={"marginRight": "8px", "color": "#082030"},
                                                ),
                                                html.Span("Tip"),
                                            ],
                                            style={
                                                "fontWeight": "700",
                                                "fontSize": 15,
                                                "marginBottom": "6px",
                                                "color": "#082030",
                                                "display": "flex",
                                                "alignItems": "center",
                                            },
                                        ),
                                        html.Div(
                                            [
                                                "Try switching between ",
                                                html.Span("All Downloads", style={"fontWeight": "600", "color": "#AC482A"}),
                                                " and ",
                                                html.Span("Filtered Downloads", style={"fontWeight": "600", "color": "#AC482A"}),
                                                " to compare overall popularity versus early interest after model release. ",
                                                "You can also toggle ON ",
                                                html.Span("Derived Authors", style={"fontWeight": "600", "color": "#AC482A"}),
                                                " to see how derivative works contribute to developer influence.",
                                            ],
                                            style={
                                                "fontSize": 13,
                                                "color": "#082030",
                                                "lineHeight": "1.6",
                                            },
                                        ),
                                    ],
                                    style={
                                        "backgroundColor": "#F5ECE6",
                                        "borderRadius": "14px",
                                        "padding": "18px 20px",
                                        "marginTop": "28px",
                                        "boxShadow": "0 1px 4px rgba(8,32,48,0.04)",
                                        "border": "1px solid #f0e3d6",
                                    },
                                ),
                            ],
                            style={
                                "flex": 2,
                                "minWidth": "320px",
                                "display": "flex",
                                "flexDirection": "column",
                                "justifyContent": "center",
                                "height": "100%",
                            },
                        ),
                    ],
                    style={
                        "display": "flex",
                        "gap": "24px",
                        "padding": "32px",
                        "alignItems": "flex-start",
                        "marginLeft": "100px",
                        "marginRight": "100px",
                        "backgroundColor": "#FFFBF9",
                        "borderRadius": "18px",
                    },
                ),
                html.Div(
                    [
                        dcc.Tabs(
                            id="leaderboard-tabs",
                            value="Countries",
                            children=[
                                dcc.Tab(
                                    label="Countries",
                                    value="Countries",
                                    style={
                                        "backgroundColor": "transparent",
                                        "border": "none",
                                        "padding": "10px 18px",
                                        "color": "#6B7280",
                                        "fontWeight": "500",
                                    },
                                    selected_style={
                                        "backgroundColor": "transparent",
                                        "border": "none",
                                        "padding": "10px 18px",
                                        "fontWeight": "700",
                                        "borderBottom": "3px solid #082030",
                                    },
                                    children=[
                                        html.Div(
                                            children="The model leaderboard assesses concentrations of power across three hierarchies: countries, developers, and models. Explore how downloads are distributed among these groups and identify key players shaping the open model ecosystem on Hugging Face.",
                                            style={
                                                "fontSize": 14,
                                                "marginTop": 18,
                                                "marginBottom": 12,
                                                "textAlign": "left",
                                            },
                                        ),
                                        dcc.Loading(
                                            id="loading-countries",
                                            type="circle",
                                            color="#AC482A",
                                            children=html.Div(id="top_countries-table")
                                        ),
                                        html.Button(
                                            id="top_countries-toggle",
                                            children="▼ Show Top 50",
                                            n_clicks=0,
                                            style={**button_style, "border": "none"},
                                        ),
                                    ],
                                ),
                                dcc.Tab(
                                    label="Developers",
                                    value="Developers",
                                    style={
                                        "backgroundColor": "transparent",
                                        "border": "none",
                                        "padding": "10px 18px",
                                        "color": "#6B7280",
                                        "fontWeight": "500",
                                    },
                                    selected_style={
                                        "backgroundColor": "transparent",
                                        "border": "none",
                                        "padding": "10px 18px",
                                        "fontWeight": "700",
                                        "borderBottom": "3px solid #082030",
                                    },
                                    children=[
                                        html.Div(
                                            children="The model leaderboard assesses concentrations of power across three hierarchies: countries, developers, and models. Explore how downloads are distributed among these groups and identify key players shaping the open model ecosystem on Hugging Face.",
                                            style={
                                                "fontSize": 14,
                                                "marginTop": 18,
                                                "marginBottom": 12,
                                                "textAlign": "left",
                                            },
                                        ),
                                        dcc.Loading(
                                            id="loading-developers",
                                            type="circle",
                                            color="#AC482A",
                                            children=html.Div(id="top_developers-table")
                                        ),
                                        html.Button(
                                            id="top_developers-toggle",
                                            children="▼ Show Top 50",
                                            n_clicks=0,
                                            style={**button_style, "border": "none"},
                                        ),
                                    ],
                                ),
                                dcc.Tab(
                                    label="Models",
                                    value="Models",
                                    style={
                                        "backgroundColor": "transparent",
                                        "border": "none",
                                        "padding": "10px 18px",
                                        "color": "#6B7280",
                                        "fontWeight": "500",
                                    },
                                    selected_style={
                                        "backgroundColor": "transparent",
                                        "border": "none",
                                        "padding": "10px 18px",
                                        "fontWeight": "700",
                                        "borderBottom": "3px solid #082030",
                                    },
                                    children=[
                                        html.Div(
                                            children="The model leaderboard assesses concentrations of power across three hierarchies: countries, developers, and models. Explore how downloads are distributed among these groups and identify key players shaping the open model ecosystem on Hugging Face.",
                                            style={
                                                "fontSize": 14,
                                                "marginTop": 18,
                                                "marginBottom": 12,
                                                "textAlign": "left",
                                            },
                                        ),
                                        dcc.Loading(
                                            id="loading-models",
                                            type="circle",
                                            color="#AC482A",
                                            children=html.Div(id="top_models-table")
                                        ),
                                        html.Button(
                                            id="top_models-toggle",
                                            children="▼ Show Top 50",
                                            n_clicks=0,
                                            style={**button_style, "border": "none"},
                                        ),
                                    ],
                                ),
                            ],
                        ),
                    ],
                    style={
                        "borderRadius": "18px",
                        "padding": "32px",
                        "marginTop": "12px",
                        "marginBottom": "12px",  # reduced from 64px
                        "marginLeft": "50px",
                        "marginRight": "50px",
                    },
                ),
            ],
            style={
                "fontFamily": "Inter",
                "backgroundColor": "#ffffff",
                "minHeight": "100vh",
            },
        )
    ],
)


# Callbacks for interactivity
# -- helper utilities to consolidate duplicated callback logic --
def _get_filtered_top_n_from_duckdb(slider_value, group_col, top_n, view="all_downloads"):
    """
    Query DuckDB directly to get top N entries with metadata
    This minimizes data transfer by doing aggregation in DuckDB
    """
    # Build time filter clause
    time_clause = ""
    if slider_value and len(slider_value) == 2:
        start = pd.to_datetime(slider_value[0], unit="s")
        end = pd.to_datetime(slider_value[1], unit="s")
        time_clause = f"WHERE time >= '{start}' AND time <= '{end}'"

    # Build the aggregation query to get top N with all needed metadata
    # This query groups by the target column and aggregates downloads
    # while collecting all metadata we need for chips
    query = f"""
    WITH base_data AS (
        SELECT 
            {group_col},
            CASE 
                WHEN org_country_single IN ('HF', 'United States of America') THEN 'United States of America'
                WHEN org_country_single IN ('International', 'Online') THEN 'International/Online'
                ELSE org_country_single
            END AS org_country_single,
            author,
            derived_author,
            merged_country_groups_single,
            merged_modality,
            downloads,
            model
        FROM {view}
        {time_clause}
    ),

    -- Compute the total downloads for all rows in the time range
    total_downloads_cte AS (
        SELECT SUM(downloads) AS total_downloads_all
        FROM base_data
    ),

    -- Compute per-group totals and their percentage of all downloads
    top_items AS (
        SELECT 
            b.{group_col} AS name,
            SUM(b.downloads) AS total_downloads,
            ROUND(SUM(b.downloads) * 100.0 / t.total_downloads_all, 2) AS percent_of_total,
            -- Pick first non-null metadata values for reference
            ANY_VALUE(b.org_country_single) AS org_country_single,
            ANY_VALUE(b.author) AS author,
            ANY_VALUE(b.derived_author) AS derived_author,
            ANY_VALUE(b.merged_country_groups_single) AS merged_country_groups_single,
            ANY_VALUE(b.merged_modality) AS merged_modality,
            ANY_VALUE(b.model) AS model
        FROM base_data b
        CROSS JOIN total_downloads_cte t
        GROUP BY b.{group_col}, t.total_downloads_all
    )

    SELECT *
    FROM top_items
    ORDER BY total_downloads DESC
    LIMIT {top_n};
    """

    return con.execute(query).fetchdf()


def _leaderboard_callback_logic(
    n_clicks,
    slider_value,
    current_label,
    group_col,
    filename,
    default_label="▼ Show Top 50",
    chip_color="#F0F9FF",
    view="all_downloads",
    derived_author_toggle=True,
):
    # Normalize label on first load
    if current_label is None:
        current_label = default_label

    # Determine top_n and next label
    if n_clicks == 0:
        top_n = 10
        new_label = current_label
    elif "Show Top 50" in current_label:
        top_n, new_label = 50, "▼ Show Top 100"
    elif "Show Top 100" in current_label:
        top_n, new_label = 100, "▲ Show Less"
    else:
        top_n, new_label = 10, "▼ Show Top 50"

    # Get filtered and aggregated data directly from DuckDB
    df_filtered = _get_filtered_top_n_from_duckdb(slider_value, group_col, top_n, view=view)

    # Process the already-filtered data - pass derived_author_toggle
    df, download_df = get_top_n_leaderboard(df_filtered, group_col, top_n, derived_author_toggle=derived_author_toggle)
    return render_table_content(
        df, download_df, chip_color=chip_color, filename=filename
    ), new_label


# -- end helpers --


# --- Callback to store derived author toggle state ---
@app.callback(
    Output("derived-author-toggle", "data"),
    Input("derived-author-switch", "checked"),
)
def update_derived_author_toggle(checked):
    return checked


# Callbacks for interactivity (modularized)
@app.callback(
    Output("top_countries-table", "children"),
    Output("top_countries-toggle", "children"),
    Input("top_countries-toggle", "n_clicks"),
    Input("time-slider", "value"),
    Input("selected-view", "data"),
    Input("derived-author-toggle", "data"),
    State("top_countries-toggle", "children"),
)
def update_top_countries(n_clicks, slider_value, selected_view, derived_author_toggle, current_label):
    return _leaderboard_callback_logic(
        n_clicks,
        slider_value,
        current_label,
        group_col="org_country_single",
        filename="top_countries",
        default_label="▼ Show Top 50",
        chip_color="#F0F9FF",
        view=selected_view,
        derived_author_toggle=derived_author_toggle,
    )


@app.callback(
    Output("top_developers-table", "children"),
    Output("top_developers-toggle", "children"),
    Input("top_developers-toggle", "n_clicks"),
    Input("time-slider", "value"),
    Input("selected-view", "data"),
    Input("derived-author-toggle", "data"),
    State("top_developers-toggle", "children"),
)
def update_top_developers(n_clicks, slider_value, selected_view, derived_author_toggle, current_label):
    # Use derived_author if toggle is True, else author
    group_col = "derived_author" if derived_author_toggle else "author"
    return _leaderboard_callback_logic(
        n_clicks,
        slider_value,
        current_label,
        group_col=group_col,
        filename="top_developers",
        default_label="▼ Show Top 50",
        chip_color="#F0F9FF",
        view=selected_view,
        derived_author_toggle=derived_author_toggle,
    )


@app.callback(
    Output("top_models-table", "children"),
    Output("top_models-toggle", "children"),
    Input("top_models-toggle", "n_clicks"),
    Input("time-slider", "value"),
    Input("selected-view", "data"),
    Input("derived-author-toggle", "data"),
    State("top_models-toggle", "children"),
)
def update_top_models(n_clicks, slider_value, selected_view, derived_author_toggle, current_label):
    return _leaderboard_callback_logic(
        n_clicks,
        slider_value,
        current_label,
        group_col="model",
        filename="top_models",
        default_label="▼ Show More",
        chip_color="#F0F9FF",
        view=selected_view,
        derived_author_toggle=derived_author_toggle,
    )


@app.callback(
    Output("time-slider", "thumbChildren"),
    Input("time-slider", "value"),
)
def update_thumb_labels(values):
    return get_thumb_labels(values)

# --- Add callback to update selected view based on segmented control ---
@app.callback(
    Output("selected-view", "data"),
    Input("segmented", "value"),
)
def update_selected_view(seg_value):
    if seg_value == "filtered-downloads":
        return "one_year_rolling"
    return "all_downloads"

# Run the app
if __name__ == "__main__":
    app.run(debug=True)