# All files / src/data generatedStats.ts

96.1% Statements 247/257
69.09% Branches 76/110
98.66% Functions 74/75
97.54% Lines 199/204

Press n or j to go to the next uncovered block, b, p or k for the previous block.

    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
    864
    865
    866
    867
    868
    869
    870
    871
    872
    873
    874
    875
    876
    877
    878
    879
    880
    881
    882
    883
    884
    885
    886
    887
    888
    889
    890
    891
    892
    893
    894
    895
    896
    897
    898
    899
    900
    901
    902
    903
    904
    905
    906
    907
    908
    909
    910
    911
    912
    913
    914
    915
    916
    917
    918
    919
    920
    921
    922
    923
    924
    925
    926
    927
    928
    929
    930
    931
    932
    933
    934
    935
    936
    937
    938
    939
    940
    941
    942
    943
    944
    945
    946
    947
    948
    949
    950
    951
    952
    953
    954
    955
    956
    957
    958
    959
    960
    961
    962
    963
    964
    965
    966
    967
    968
    969
    970
    971
    972
    973
    974
    975
    976
    977
    978
    979
    980
    981
    982
    983
    984
    985
    986
    987
    988
    989
    990
    991
    992
    993
    994
    995
    996
    997
    998
    999
    1000
    1001
    1002
    1003
    1004
    1005
    1006
    1007
    1008
    1009
    1010
    1011
    1012
    1013
    1014
    1015
    1016
    1017
    1018
    1019
    1020
    1021
    1022
    1023
    1024
    1025
    1026
    1027
    1028
    1029
    1030
    1031
    1032
    1033
    1034
    1035
    1036
    1037
    1038
    1039
    1040
    1041
    1042
    1043
    1044
    1045
    1046
    1047
    1048
    1049
    1050
    1051
    1052
    1053
    1054
    1055
    1056
    1057
    1058
    1059
    1060
    1061
    1062
    1063
    1064
    1065
    1066
    1067
    1068
    1069
    1070
    1071
    1072
    1073
    1074
    1075
    1076
    1077
    1078
    1079
    1080
    1081
    1082
    1083
    1084
    1085
    1086
    1087
    1088
    1089
    1090
    1091
    1092
    1093
    1094
    1095
    1096
    1097
    1098
    1099
    1100
    1101
    1102
    1103
    1104
    1105
    1106
    1107
    1108
    1109
    1110
    1111
    1112
    1113
    1114
    1115
    1116
    1117
    1118
    1119
    1120
    1121
    1122
    1123
    1124
    1125
    1126
    1127
    1128
    1129
    1130
    1131
    1132
    1133
    1134
    1135
    1136
    1137
    1138
    1139
    1140
    1141
    1142
    1143
    1144
    1145
    1146
    1147
    1148
    1149
    1150
    1151
    1152
    1153
    1154
    1155
    1156
    1157
    1158
    1159
    1160
    1161
    1162
    1163
    1164
    1165
    1166
    1167
    1168
    1169
    1170
    1171
    1172
    1173
    1174
    1175
    1176
    1177
    1178
    1179
    1180
    1181
    1182
    1183
    1184
    1185
    1186
    1187
    1188
    1189
    1190
    1191
    1192
    1193
    1194
    1195
    1196
    1197
    1198
    1199
    1200
    1201
    1202
    1203
    1204
    1205
    1206
    1207
    1208
    1209
    1210
    1211
    1212
    1213
    1214
    1215
    1216
    1217
    1218
    1219
    1220
    1221
    1222
    1223

    5x

    5x

    1315x

    15780x
    15780x
    15780x
    1315x

    1315x
    1185x
    14220x
    34570x
    14220x

    1185x
    6325x
    6325x
    6325x

    1315x

    115x

    115x
    345x
    345x
    165x

    115x

    17940x

    1380x

    5x

    5x

    5x

    5x

    2175x

    5160x
    5160x

    5x
    5x
    5x

    115x
    115x
    115x
    115x

    115x
    955x
    840x
    840x
    840x
    345x
    495x
    115x

    380x

    840x
    150x

    115x
    115x

    115x

    115x
    115x
    955x
    840x
    840x
    840x

    115x

    115x
    115x
    115x
    115x
    115x
    840x
    840x
    840x
    495x
    380x
    380x

    115x

    115x

    840x
    115x

    840x
    840x
    840x

    115x

    115x

    115x
    345x

    115x
    840x

    115x
    840x

    115x
    840x

    115x

    115x
    115x
    115x
    270x
    270x
    270x
    270x

    115x

    460x

    115x
    955x
    1055x
    115x
    955x
    955x
    115x

    115x
    90x
    90x

    115x
    5x

    110x

    115x
    115x
    115x

    115x

    5x
    115x
    115x
    115x

    115x

    5x

    5x
    1495x

    4865x
    65x

    1495x
    1495x
    1495x
    65x
    4735x
    65x

    1495x

    65x

    5x
    115x

    5x
    325x

    25x
    25x
    25x
    25x
    25x
    25x
    25x
    25x
    25x
    25x
    25x
    25x
    25x

    5x

    25x

    5x
    5x
    5x
    5x
    110x
    110x
    110x

    110x

    110x
    20x
    20x
    20x

    5x

    5x

    5x
    5x
    5x
    5x
    5x

    5x
    80x

    5x

    5x

    5x

    5x

    5x

    5x
    5x

    5x

    5x

    5x

    115x
    115x
    5x
    110x

    5x
    110x

    25x
    25x

    5x
    5x

    5x

    5x
    5x
    5x
    5x

    5x

     /**
     * Precomputed European Parliament activity statistics (2004–2026).
     *
     * This module contains static, pre-generated summary statistics for
     * European Parliament activity aggregated by year and month. Data
     * is sourced from the European Parliament Open Data Portal and is
     * designed to be refreshed weekly by an agentic workflow.
     *
     * Covers parliamentary terms EP6 (2004-2009) through EP10 (2024-2029).
     *
     * ISMS Policy: SC-002 (Input Validation), PR-001 (Data Minimisation)
     * Data source: European Parliament Open Data Portal — data.europarl.europa.eu
     *
     * @module data/generatedStats
     */

    /** Monthly breakdown of European Parliament activity for a single calendar month. */
    export interface MonthlyActivity {
      /** Calendar month (1–12) */
      month: number;
      /** Number of plenary sessions held */
      plenarySessions: number;
      /** Legislative acts adopted */
      legislativeActsAdopted: number;
      /** Roll-call votes conducted */
      rollCallVotes: number;
      /** Committee meetings held */
      committeeMeetings: number;
      /** Parliamentary questions tabled */
      parliamentaryQuestions: number;
      /** Resolutions adopted */
      resolutions: number;
      /** Speeches delivered in plenary */
      speeches: number;
      /** Texts adopted (reports, opinions, etc.) */
      adoptedTexts: number;
      /** Legislative procedures tracked */
      procedures: number;
      /** Parliamentary events */
      events: number;
      /** Documents produced (plenary + committee + external) */
      documents: number;
      /** MEP turnover (incoming + outgoing) */
      mepTurnover: number;
      /** MEP financial/interest declarations filed */
      declarations: number;
    }

    /** Snapshot of a single political group's representation in a given year. */
    export interface PoliticalGroupSnapshot {
      /** Political group short name (e.g. 'EPP', 'S&D', 'NI') */
      name: string;
      /** Number of seats held */
      seats: number;
      /** Seat share as a percentage (0–100) */
      seatShare: number;
    }

    /**
     * Snapshot of the political landscape of the European Parliament for a
     * single year: composition of political groups, fragmentation metrics,
     * coalition viability indicators, and turnover statistics.
     *
     * Used by {@link GENERATED_STATS} as the per-year landscape record and
     * surfaced by the `get_all_generated_stats` MCP tool.
     */
    export interface PoliticalLandscapeData {
      /**
       * Political groups in the parliament for this year.
       *
       * This array includes all recognised political groups and may also
       * contain an `NI` (non-attached members) entry when applicable.
       * The `NI` entry represents MEPs not attached to any political group
       * and is not counted in `totalGroups`.
       */
      groups: PoliticalGroupSnapshot[];
      /**
       * Total number of recognised political groups (excluding non-attached
       * members, i.e. the `NI` entry in `groups` when present).
       */
      totalGroups: number;
      /** Largest group name */
      largestGroup: string;
      /** Largest group seat share (0–100) */
      largestGroupSeatShare: number;
      /** Effective Number of Parliamentary Parties (Laakso-Taagepera index) */
      fragmentationIndex: number;
      /** Whether any two groups can form a majority */
      grandCoalitionPossible: boolean;
      /** Political balance: centre-right vs centre-left vs other */
      politicalBalance: string;
    }

    /** Multi-axis ideological position for a political group. */
    interface GroupCompassPosition {
      /** Economic axis: 0 = far-left (interventionist), 10 = far-right (free-market) */
      economic: number;
      /** Social axis: 0 = libertarian (civil liberties), 10 = authoritarian (state control) */
      social: number;
      /** EU integration axis: 0 = hard eurosceptic, 10 = federalist */
      euIntegration: number;
    }

    /**
     * Political compass positions by EP group name.
     * Based on Chapel Hill Expert Survey (CHES) methodology with EP voting behaviour adjustments.
     */
    const GROUP_COMPASS: Record<string, GroupCompassPosition> = {
      'GUE/NGL':  { economic: 1.5, social: 3.0, euIntegration: 4.0 },
      'The Left': { economic: 1.5, social: 3.0, euIntegration: 4.0 },
      'PES':      { economic: 3.5, social: 4.0, euIntegration: 7.5 },
      'S&D':      { economic: 3.5, social: 4.0, euIntegration: 7.5 },
      'Greens/EFA': { economic: 3.0, social: 2.0, euIntegration: 8.0 },
      'ALDE':     { economic: 6.0, social: 3.0, euIntegration: 8.5 },
      'RE':       { economic: 6.0, social: 3.0, euIntegration: 8.5 },
      'EPP':      { economic: 6.5, social: 5.5, euIntegration: 7.5 },
      'EPP-ED':   { economic: 6.5, social: 5.5, euIntegration: 7.5 },
      'ECR':      { economic: 7.5, social: 7.0, euIntegration: 3.5 },
      'UEN':      { economic: 7.0, social: 7.5, euIntegration: 3.0 },
      'IND/DEM':  { economic: 6.5, social: 7.0, euIntegration: 1.5 },
      'EFD':      { economic: 7.0, social: 7.0, euIntegration: 1.5 },
      'EFDD':     { economic: 7.0, social: 7.0, euIntegration: 1.5 },
      'ENF':      { economic: 5.5, social: 8.0, euIntegration: 1.0 },
      'ID':       { economic: 5.5, social: 8.0, euIntegration: 1.0 },
      'PfE':      { economic: 5.5, social: 8.0, euIntegration: 1.0 },
      'ESN':      { economic: 5.0, social: 9.0, euIntegration: 0.5 },
    };

    /**
     * Political compass quadrant (2D: economic × social axes).
     *
     * ```
     *              LIBERTARIAN
     *          ┌───────┬───────┐
     *          │ Lib-  │ Lib-  │
     *   LEFT   │ Left  │ Right │  RIGHT
     * economic │       │       │ economic
     *          ├───────┼───────┤
     *          │ Auth- │ Auth- │
     *          │ Left  │ Right │
     *          └───────┴───────┘
     *             AUTHORITARIAN
     * ```
     */
    export type PoliticalQuadrant =
      | 'libertarianLeft'
      | 'libertarianRight'
      | 'authoritarianLeft'
      | 'authoritarianRight';

    /** Seat share distribution across the 4 political compass quadrants. */
    export interface QuadrantDistribution {
      /** Libertarian-Left: civil liberties + economic intervention (Greens, radical left) */
      libertarianLeft: number;
      /** Libertarian-Right: civil liberties + free market (liberals) */
      libertarianRight: number;
      /** Authoritarian-Left: state control + economic intervention (none currently in EP) */
      authoritarianLeft: number;
      /** Authoritarian-Right: state control + free market/nationalism (ECR, far-right) */
      authoritarianRight: number;
    }

    /** Multi-dimensional political compass analysis for the European Parliament. */
    export interface PoliticalCompassAnalysis {
      /** Seat-share-weighted economic position (0 = far-left, 10 = far-right) */
      parliamentEconomicPosition: number;
      /** Seat-share-weighted social position (0 = libertarian, 10 = authoritarian) */
      parliamentSocialPosition: number;
      /** Seat-share-weighted EU integration position (0 = eurosceptic, 10 = federalist) */
      parliamentEuPosition: number;
      /** Seat-share distribution across the four political compass quadrants (%) */
      quadrantDistribution: QuadrantDistribution;
      /** Dominant quadrant by seat share */
      dominantQuadrant: PoliticalQuadrant;
      /** Authoritarian-libertarian tension: stdDev of social axis scores weighted by seats */
      authLibTension: number;
      /** Economic left-right polarisation: stdDev of economic axis scores weighted by seats */
      economicPolarisation: number;
      /** EU integration consensus: stdDev of EU integration scores weighted by seats */
      euIntegrationDispersion: number;
    }

    /** Combined political balance analysis: 1D blocs + 2D compass + EU axis. */
    export interface PoliticalBlocAnalysis {
      /** Combined seat share of left-wing groups (S&D, GUE/NGL, Greens/EFA) */
      leftBlocShare: number;
      /** Combined seat share of centre/liberal groups (ALDE, RE) */
      centreBlocShare: number;
      /** Combined seat share of centre-right + right groups (EPP, ECR, UEN, far-right) */
      rightBlocShare: number;
      /** Combined seat share of far-right/eurosceptic groups (ID, PfE, ESN, etc.) */
      euroscepticShare: number;
      /** Bipolar index: (right - left) / (right + left); range -1 (left) to +1 (right) */
      bipolarIndex: number;

      /** Three-axis political compass analysis (economic × social × EU integration) */
      politicalCompass: PoliticalCompassAnalysis;
    }

    /** Derived OSINT intelligence metrics computed from raw EP activity data. */
    export interface DerivedIntelligenceMetrics {
      /** Legislative acts adopted per plenary session */
      legislativeOutputPerSession: number;
      /** Legislative acts adopted per MEP (per-capita productivity) */
      legislativeOutputPerMEP: number;
      /** Fraction of roll-call votes producing legislation (%) */
      rollCallVoteYield: number;
      /** Fraction of procedures resulting in adopted legislation (%) */
      procedureCompletionRate: number;
      /** Ratio of resolutions (non-binding) to legislative acts (binding) */
      resolutionToLegislationRatio: number;
      /** Documents produced per legislative act adopted */
      documentBurdenPerAct: number;

      /** Parliamentary questions per MEP (oversight intensity) */
      mepOversightIntensity: number;
      /** Speeches per MEP (debate participation rate) */
      mepSpeechRate: number;
      /** Speeches per plenary session (debate intensity) */
      debateIntensityPerSession: number;
      /** Parliamentary questions per plenary session (oversight tempo) */
      oversightPerSession: number;

      /** Top-2 groups combined seat share (%) — grand coalition viability */
      topTwoGroupsConcentration: number;
      /** Top-3 groups combined seat share (%) — minimum viable coalition */
      topThreeGroupsConcentration: number;
      /** Herfindahl-Hirschman Index — standard market concentration metric */
      herfindahlHirschmanIndex: number;
      /** Largest group seat share / second-largest group seat share */
      dominanceRatio: number;
      /** Percentage points the largest group is from 50% majority */
      majorityThresholdGap: number;
      /** Fewest groups needed to form a majority (cumulative > 50%) */
      minimumWinningCoalitionSize: number;
      /** Top-2 groups combined seat share minus 50 (positive = surplus, negative = deficit) */
      grandCoalitionSurplusDeficit: number;
      /** Non-attached (NI) members seat share (%) — parliamentary marginalization */
      nonAttachedShare: number;
      /** Effective opposition parties: ENPP minus 1 */
      effectiveOppositionParties: number;

      /** Political bloc analysis with left/centre/right seat shares */
      politicalBlocAnalysis: PoliticalBlocAnalysis;

      /** Stability index: 1 - (turnover / mepCount); below 0.5 = election year */
      mepStabilityIndex: number;
      /** Turnover rate as percentage of total MEPs */
      turnoverRate: number;
      /** Institutional memory risk classification */
      institutionalMemoryRisk: 'HIGH' | 'MEDIUM' | 'LOW';
      /** Declarations per MEP — transparency/accountability indicator */
      declarationCoverageRatio: number;

      /** YoY percentage change in legislative acts adopted */
      legislativeOutputChange: number | null;
      /** YoY change in ENPP (fragmentation velocity) */
      fragmentationVelocity: number | null;
      /** YoY percentage change in parliamentary questions */
      questionsChange: number | null;

      /** Parliamentary questions per legislative act (oversight vs. lawmaking) */
      oversightToLegislationBalance: number;
      /** Speeches per roll-call vote (debate intensity relative to decisions) */
      speechToVoteRatio: number;
      /** Committee meetings per plenary session (preparatory work depth) */
      committeeToPlenaryRatio: number;
    }

    /** Aggregated annual statistics for a single calendar year of EP activity. */
    export interface YearlyStats {
      /** Calendar year (e.g. 2004) */
      year: number;
      /** Parliamentary term identifier (e.g. 'EP6', 'EP9/EP10 transition') */
      parliamentaryTerm: string;
      /** Total number of MEPs in office */
      mepCount: number;
      /** Number of plenary sessions held */
      plenarySessions: number;
      /** Legislative acts adopted */
      legislativeActsAdopted: number;
      /** Roll-call votes conducted */
      rollCallVotes: number;
      /** Committee meetings held */
      committeeMeetings: number;
      /** Parliamentary questions tabled */
      parliamentaryQuestions: number;
      /** Resolutions adopted */
      resolutions: number;
      /** Speeches delivered in plenary */
      speeches: number;
      /** Texts adopted (reports, opinions, etc.) */
      adoptedTexts: number;
      /** Legislative procedures tracked (get_procedures, get_procedure_events) */
      procedures: number;
      /** Parliamentary events (get_events) */
      events: number;
      /** Total documents: plenary + committee + external (get_plenary_documents, get_committee_documents, get_external_documents) */
      documents: number;
      /** MEP turnover: incoming + outgoing (get_incoming_meps, get_outgoing_meps) */
      mepTurnover: number;
      /** MEP financial/interest declarations (get_mep_declarations) */
      declarations: number;
      /** Month-by-month activity breakdown (12 entries, Jan–Dec) */
      monthlyActivity: MonthlyActivity[];
      /** Political landscape snapshot for the year */
      politicalLandscape: PoliticalLandscapeData;
      /** Notable events and key developments during the year */
      commentary: string;
      /** OSINT-derived intelligence metrics computed from raw activity data */
      derivedIntelligence: DerivedIntelligenceMetrics;
    }

    /** Ranked year entry within a category ranking. */
    export interface RankedYear {
      /** Calendar year */
      year: number;
      /** Rank among all years (1 = highest activity) */
      rank: number;
      /** Percentile score (0–100) */
      percentile: number;
      /** Sum of the metric value used for ranking */
      totalActivityScore: number;
    }

    /** Statistical ranking of years for a single activity category. */
    export interface CategoryRanking {
      /** Human-readable category label (e.g. 'Plenary Sessions') */
      category: string;
      /** Per-year ranking entries, sorted by descending activity score */
      rankings: RankedYear[];
      /** Mean value across all years */
      mean: number;
      /** Standard deviation */
      stdDev: number;
      /** Median value */
      median: number;
      /** Year with the highest activity score */
      topYear: number;
      /** Year with the lowest activity score */
      bottomYear: number;
    }

    /**
     * Predicted activity metrics for a future year.
     *
     * Values are computed using average-based extrapolation from the 2021–2025
     * baseline, adjusted by parliamentary term cycle factors that model the
     * typical ramp-up → peak → decline pattern within each five-year term.
     */
    export interface PredictionYear {
      /** Predicted calendar year (2027–2031) */
      year: number;
      /** Predicted plenary sessions */
      predictedPlenarySessions: number;
      /** Predicted legislative acts adopted */
      predictedLegislativeActs: number;
      /** Predicted roll-call votes */
      predictedRollCallVotes: number;
      /** Predicted committee meetings */
      predictedCommitteeMeetings: number;
      /** Predicted parliamentary questions */
      predictedParliamentaryQuestions: number;
      /** Predicted resolutions */
      predictedResolutions: number;
      /** Predicted speeches */
      predictedSpeeches: number;
      /** Predicted adopted texts */
      predictedAdoptedTexts: number;
      /** Predicted procedures */
      predictedProcedures: number;
      /** Predicted events */
      predictedEvents: number;
      /** Predicted documents */
      predictedDocuments: number;
      /** Predicted MEP turnover */
      predictedMepTurnover: number;
      /** Predicted declarations */
      predictedDeclarations: number;
      /** Confidence interval string (e.g. '±12%') */
      confidenceInterval: string;
      /** Description of the prediction methodology for this year */
      methodology: string;
    }

    /** Top-level container for all precomputed European Parliament statistics. */
    export interface GeneratedStatsData {
      /** ISO 8601 timestamp of when stats were last generated */
      generatedAt: string;
      /** Underlying dataset coverage period (always 2004–2026) */
      coveragePeriod: { from: number; to: number };
      /** Version of the stats generation methodology */
      methodologyVersion: string;
      /** Attribution string for the data source */
      dataSource: string;
      /** Annual statistics for each year in the coverage period */
      yearlyStats: YearlyStats[];
      /** Per-category statistical rankings across years */
      categoryRankings: CategoryRanking[];
      /** Predicted activity for future years (2027–2031) */
      predictions: PredictionYear[];
      /** High-level analytical summary of trends and key findings */
      analysisSummary: {
        /** Overall multi-year trend description */
        overallTrend: string;
        /** Year with the highest total activity */
        peakActivityYear: number;
        /** Year with the lowest total activity */
        lowestActivityYear: number;
        /** Mean annual legislative output across all years */
        averageAnnualLegislativeOutput: number;
        /** Long-term legislative productivity trend description */
        legislativeProductivityTrend: string;
        /** Notable analytical findings */
        keyFindings: string[];
      };
    }

    const MONTHLY_WEIGHTS = [
      0.07,
      0.09,
      0.10,
      0.09,
      0.09,
      0.08,
      0.07,
      0.01,
      0.09,
      0.10,
      0.11,
      0.10,
    ];

    /**
     * Distribute an annual total across 12 months using MONTHLY_WEIGHTS,
     * ensuring that the resulting monthly integers sum exactly to the total.
     */
    function distributeMetric(total: number): number[] {
      Iif (total <= 0) {
        return MONTHLY_WEIGHTS.map(() => 0);
      }

      const raw: number[] = MONTHLY_WEIGHTS.map((w) => total * w);
      const base: number[] = raw.map((value) => Math.floor(value));
      const baseSum = base.reduce((acc, value) => acc + value, 0);
      const remainder = total - baseSum;

      if (remainder > 0) {
        const indices = raw
          .map((value, index) => ({ index, frac: value - (base[index] ?? 0) }))
          .sort((a, b) => b.frac - a.frac)
          .map((item) => item.index);

        for (let i = 0; i < remainder && i < indices.length; i++) {
          const idx = indices[i];
          Eif (idx !== undefined && base[idx] !== undefined) {
            base[idx] += 1;
          }
        }
      }

      return base;
    }

    function distributeMonthly(annual: Omit<YearlyStats, 'monthlyActivity' | 'politicalLandscape' | 'derivedIntelligence'>): MonthlyActivity[] {
      const realMonthly = RAW_MONTHLY_DATA[annual.year];

      /** Return real monthly data for a metric if available, otherwise use synthetic distribution. */
      const getMonthly = (key: string, total: number): number[] => {
        const real = realMonthly?.[key];
        if (real?.length === 12) return real;
        return distributeMetric(total);
      };

      const metrics: Record<string, number[]> = {
        plenarySessions: getMonthly('plenarySessions', annual.plenarySessions),
        legislativeActsAdopted: distributeMetric(annual.legislativeActsAdopted),
        rollCallVotes: distributeMetric(annual.rollCallVotes),
        committeeMeetings: distributeMetric(annual.committeeMeetings),
        parliamentaryQuestions: distributeMetric(annual.parliamentaryQuestions),
        resolutions: distributeMetric(annual.resolutions),
        speeches: getMonthly('speeches', annual.speeches),
        adoptedTexts: distributeMetric(annual.adoptedTexts),
        procedures: distributeMetric(annual.procedures),
        events: getMonthly('events', annual.events),
        documents: distributeMetric(annual.documents),
        mepTurnover: distributeMetric(annual.mepTurnover),
        declarations: distributeMetric(annual.declarations),
      };

      const at = (key: string, i: number): number => metrics[key]?.[i] ?? 0;

      return MONTHLY_WEIGHTS.map((_, i) => ({
        month: i + 1,
        plenarySessions: at('plenarySessions', i),
        legislativeActsAdopted: at('legislativeActsAdopted', i),
        rollCallVotes: at('rollCallVotes', i),
        committeeMeetings: at('committeeMeetings', i),
        parliamentaryQuestions: at('parliamentaryQuestions', i),
        resolutions: at('resolutions', i),
        speeches: at('speeches', i),
        adoptedTexts: at('adoptedTexts', i),
        procedures: at('procedures', i),
        events: at('events', i),
        documents: at('documents', i),
        mepTurnover: at('mepTurnover', i),
        declarations: at('declarations', i),
      }));
    }

    const RAW_YEARLY: Omit<YearlyStats, 'monthlyActivity' | 'politicalLandscape' | 'derivedIntelligence'>[] = [
      { year: 2004, parliamentaryTerm: 'EP6 (2004-2009)', mepCount: 732, plenarySessions: 42, legislativeActsAdopted: 68, rollCallVotes: 356, committeeMeetings: 1820, parliamentaryQuestions: 4215, resolutions: 120, speeches: 8500, adoptedTexts: 85, procedures: 511, events: 1189, documents: 2647, mepTurnover: 385, declarations: 580, commentary: 'EP6 began with the 2004 enlargement (10 new member states). Transition year with new MEPs, committee formation, and establishment of working relationships in an expanded Parliament of 25 member states.' },
      { year: 2005, parliamentaryTerm: 'EP6 (2004-2009)', mepCount: 732, plenarySessions: 48, legislativeActsAdopted: 82, rollCallVotes: 412, committeeMeetings: 2050, parliamentaryQuestions: 4580, resolutions: 145, speeches: 10200, adoptedTexts: 102, procedures: 565, events: 1245, documents: 2964, mepTurnover: 42, declarations: 620, commentary: 'Full operational year of EP6. REACH chemicals regulation debate began. Constitutional Treaty rejected by French and Dutch referendums, impacting EU institutional dynamics.' },
      { year: 2006, parliamentaryTerm: 'EP6 (2004-2009)', mepCount: 732, plenarySessions: 50, legislativeActsAdopted: 95, rollCallVotes: 448, committeeMeetings: 2120, parliamentaryQuestions: 4780, resolutions: 158, speeches: 11500, adoptedTexts: 118, procedures: 634, events: 1599, documents: 3373, mepTurnover: 38, declarations: 645, commentary: 'Services Directive (Bolkestein) adopted after significant amendments. Parliament asserted co-decision powers. Bulgaria and Romania accession preparations intensified.' },
      { year: 2007, parliamentaryTerm: 'EP6 (2004-2009)', mepCount: 785, plenarySessions: 52, legislativeActsAdopted: 110, rollCallVotes: 520, committeeMeetings: 2280, parliamentaryQuestions: 5120, resolutions: 172, speeches: 12800, adoptedTexts: 135, procedures: 646, events: 1410, documents: 3404, mepTurnover: 95, declarations: 710, commentary: 'Bulgaria and Romania joined the EU (January), increasing MEP count to 785. Lisbon Treaty negotiations. High legislative output as EP6 matured.' },
      { year: 2008, parliamentaryTerm: 'EP6 (2004-2009)', mepCount: 785, plenarySessions: 50, legislativeActsAdopted: 125, rollCallVotes: 560, committeeMeetings: 2350, parliamentaryQuestions: 5380, resolutions: 185, speeches: 13500, adoptedTexts: 152, procedures: 671, events: 1600, documents: 3417, mepTurnover: 35, declarations: 690, commentary: 'Peak activity year for EP6. Climate and energy package negotiations. Financial crisis response dominated second half. Irish referendum rejected Lisbon Treaty initially.' },
      { year: 2009, parliamentaryTerm: 'EP6/EP7 transition', mepCount: 736, plenarySessions: 38, legislativeActsAdopted: 72, rollCallVotes: 380, committeeMeetings: 1650, parliamentaryQuestions: 3850, resolutions: 105, speeches: 7200, adoptedTexts: 78, procedures: 647, events: 1558, documents: 3325, mepTurnover: 420, declarations: 520, commentary: 'EP6/EP7 transition year. European elections in June 2009. Reduced output due to election period. Lisbon Treaty entered into force December 2009, expanding Parliament\'s powers.' },
      { year: 2010, parliamentaryTerm: 'EP7 (2009-2014)', mepCount: 736, plenarySessions: 48, legislativeActsAdopted: 88, rollCallVotes: 480, committeeMeetings: 2100, parliamentaryQuestions: 4920, resolutions: 155, speeches: 11000, adoptedTexts: 108, procedures: 909, events: 1389, documents: 3245, mepTurnover: 48, declarations: 650, commentary: 'First full year under Lisbon Treaty. Parliament gained co-decision (now "ordinary legislative procedure") on most policy areas. Eurozone debt crisis response began.' },
      { year: 2011, parliamentaryTerm: 'EP7 (2009-2014)', mepCount: 754, plenarySessions: 52, legislativeActsAdopted: 108, rollCallVotes: 550, committeeMeetings: 2320, parliamentaryQuestions: 5450, resolutions: 178, speeches: 12500, adoptedTexts: 132, procedures: 957, events: 1550, documents: 3351, mepTurnover: 52, declarations: 680, commentary: 'Croatia accession preparations. Six-Pack economic governance legislation adopted. Parliament exercised new budgetary powers under Lisbon Treaty. Arab Spring response.' },
      { year: 2012, parliamentaryTerm: 'EP7 (2009-2014)', mepCount: 754, plenarySessions: 50, legislativeActsAdopted: 118, rollCallVotes: 580, committeeMeetings: 2380, parliamentaryQuestions: 5680, resolutions: 188, speeches: 13000, adoptedTexts: 145, procedures: 816, events: 1417, documents: 3308, mepTurnover: 40, declarations: 695, commentary: 'Fiscal Compact negotiations. Banking union proposals. Two-Pack economic governance. Parliament strengthened oversight of EU economic governance framework.' },
      { year: 2013, parliamentaryTerm: 'EP7 (2009-2014)', mepCount: 766, plenarySessions: 54, legislativeActsAdopted: 135, rollCallVotes: 620, committeeMeetings: 2500, parliamentaryQuestions: 5920, resolutions: 205, speeches: 14200, adoptedTexts: 168, procedures: 946, events: 1682, documents: 3428, mepTurnover: 55, declarations: 720, commentary: 'Peak EP7 legislative output. Croatia joined EU (July 2013). MFF 2014-2020 negotiations concluded. Single Supervisory Mechanism adopted. Data protection reform debates intensified.' },
      { year: 2014, parliamentaryTerm: 'EP7/EP8 transition', mepCount: 751, plenarySessions: 47, legislativeActsAdopted: 78, rollCallVotes: 410, committeeMeetings: 1780, parliamentaryQuestions: 4120, resolutions: 115, speeches: 8000, adoptedTexts: 115, procedures: 838, events: 1901, documents: 3784, mepTurnover: 390, declarations: 580, commentary: 'EP7/EP8 transition. European elections May 2014—first with Spitzenkandidaten process. Jean-Claude Juncker elected Commission President. Reduced legislative output due to transition.' },
      { year: 2015, parliamentaryTerm: 'EP8 (2014-2019)', mepCount: 751, plenarySessions: 59, legislativeActsAdopted: 92, rollCallVotes: 510, committeeMeetings: 2150, parliamentaryQuestions: 5250, resolutions: 162, speeches: 11800, adoptedTexts: 476, procedures: 911, events: 1653, documents: 4597, mepTurnover: 45, declarations: 660, commentary: 'Migration crisis dominated agenda. Parliament established inquiry committee on Volkswagen emissions. Better Regulation agenda launched. TTIP negotiations controversial.' },
      { year: 2016, parliamentaryTerm: 'EP8 (2014-2019)', mepCount: 751, plenarySessions: 59, legislativeActsAdopted: 115, rollCallVotes: 570, committeeMeetings: 2340, parliamentaryQuestions: 5580, resolutions: 182, speeches: 13200, adoptedTexts: 513, procedures: 982, events: 1736, documents: 4665, mepTurnover: 38, declarations: 685, commentary: 'Brexit referendum (June 2016) reshaped EU political landscape. General Data Protection Regulation (GDPR) adopted. Panama Papers investigation. Increased scrutiny of Commission.' },
      { year: 2017, parliamentaryTerm: 'EP8 (2014-2019)', mepCount: 751, plenarySessions: 58, legislativeActsAdopted: 128, rollCallVotes: 600, committeeMeetings: 2420, parliamentaryQuestions: 5780, resolutions: 195, speeches: 13800, adoptedTexts: 503, procedures: 898, events: 1812, documents: 3962, mepTurnover: 42, declarations: 700, commentary: 'Article 50 negotiations began. Posting of Workers Directive revision. EU-Canada trade agreement (CETA) ratification. Strong legislative productivity as EP8 matured.' },
      { year: 2018, parliamentaryTerm: 'EP8 (2014-2019)', mepCount: 751, plenarySessions: 54, legislativeActsAdopted: 142, rollCallVotes: 650, committeeMeetings: 2550, parliamentaryQuestions: 6050, resolutions: 210, speeches: 14800, adoptedTexts: 367, procedures: 940, events: 1729, documents: 3927, mepTurnover: 35, declarations: 720, commentary: 'Peak EP8 legislative output. Copyright Directive heated debate. MFF 2021-2027 proposals. Clean Energy Package. Brexit Withdrawal Agreement negotiations. Highest roll-call vote count in EP8.' },
      { year: 2019, parliamentaryTerm: 'EP8/EP9 transition', mepCount: 751, plenarySessions: 52, legislativeActsAdopted: 65, rollCallVotes: 350, committeeMeetings: 1580, parliamentaryQuestions: 3680, resolutions: 98, speeches: 7000, adoptedTexts: 551, procedures: 749, events: 3103, documents: 3512, mepTurnover: 410, declarations: 540, commentary: 'EP8/EP9 transition. European elections May 2019. Fragmented parliament—no traditional two-party majority. Ursula von der Leyen narrowly elected Commission President. UK MEPs still present (Brexit delayed).' },
      { year: 2020, parliamentaryTerm: 'EP9 (2019-2024)', mepCount: 705, plenarySessions: 51, legislativeActsAdopted: 85, rollCallVotes: 460, committeeMeetings: 1950, parliamentaryQuestions: 5850, resolutions: 148, speeches: 9800, adoptedTexts: 390, procedures: 794, events: 3636, documents: 3250, mepTurnover: 95, declarations: 610, commentary: 'COVID-19 pandemic forced remote/hybrid plenary sessions. Brexit completed (UK MEPs departed January 2020, reducing count to 705). NextGenerationEU recovery fund negotiations. Unprecedented adaptation to digital parliament.' },
      { year: 2021, parliamentaryTerm: 'EP9 (2019-2024)', mepCount: 705, plenarySessions: 55, legislativeActsAdopted: 102, rollCallVotes: 530, committeeMeetings: 2180, parliamentaryQuestions: 6120, resolutions: 168, speeches: 11500, adoptedTexts: 517, procedures: 905, events: 4837, documents: 3820, mepTurnover: 48, declarations: 665, commentary: 'Continued hybrid working. Digital COVID Certificate legislation fast-tracked. Conference on the Future of Europe launched. Fit for 55 climate package proposals. MFF 2021-2027 operational. Questions spiked due to pandemic oversight.' },
      { year: 2022, parliamentaryTerm: 'EP9 (2019-2024)', mepCount: 705, plenarySessions: 58, legislativeActsAdopted: 120, rollCallVotes: 590, committeeMeetings: 2380, parliamentaryQuestions: 6350, resolutions: 192, speeches: 13500, adoptedTexts: 453, procedures: 843, events: 1097, documents: 4350, mepTurnover: 42, declarations: 695, commentary: 'Russia-Ukraine war dominated agenda. Energy crisis response. Digital Services Act and Digital Markets Act adopted. REPowerEU plan. Return to full in-person sessions. Parliament\'s foreign affairs role expanded significantly.' },
      { year: 2023, parliamentaryTerm: 'EP9 (2019-2024)', mepCount: 705, plenarySessions: 58, legislativeActsAdopted: 148, rollCallVotes: 660, committeeMeetings: 2520, parliamentaryQuestions: 6580, resolutions: 218, speeches: 15200, adoptedTexts: 487, procedures: 903, events: 1676, documents: 5020, mepTurnover: 38, declarations: 343, commentary: 'Peak EP9 legislative output. AI Act negotiations concluded. Nature Restoration Law controversial vote. Corporate Sustainability Due Diligence. Critical Raw Materials Act. Record-high legislative productivity driven by end-of-term urgency.' },
      { year: 2024, parliamentaryTerm: 'EP9/EP10 transition', mepCount: 720, plenarySessions: 50, legislativeActsAdopted: 72, rollCallVotes: 375, committeeMeetings: 1680, parliamentaryQuestions: 2970, resolutions: 108, speeches: 7800, adoptedTexts: 459, procedures: 676, events: 1378, documents: 2680, mepTurnover: 405, declarations: 3180, commentary: 'EP9/EP10 transition. European elections June 2024. Significant rightward shift in composition. New MEPs (720 total after redistribution). Reduced output due to election cycle. AI Act entered into force.' },
      { year: 2025, parliamentaryTerm: 'EP10 (2024-2029)', mepCount: 720, plenarySessions: 53, legislativeActsAdopted: 78, rollCallVotes: 420, committeeMeetings: 1980, parliamentaryQuestions: 4948, resolutions: 135, speeches: 10000, adoptedTexts: 347, procedures: 923, events: 2647, documents: 3516, mepTurnover: 36, declarations: 5145, commentary: 'EP10 ramp-up year (720 MEPs from 27 EU countries). New committee chairs and rapporteurs established. Defence and security policy gained prominence. Strategic autonomy debates. Clean Industrial Deal proposals. Parliament adapting to new political balance with stronger ECR and right-wing presence.' },
      { year: 2026, parliamentaryTerm: 'EP10 (2024-2029)', mepCount: 717, plenarySessions: 54, legislativeActsAdopted: 114, rollCallVotes: 567, committeeMeetings: 2363, parliamentaryQuestions: 6147, resolutions: 180, speeches: 997, adoptedTexts: 164, procedures: 935, events: 2327, documents: 4265, mepTurnover: 42, declarations: 2838, commentary: 'PARTIAL YEAR — data through Q1 2026. EP10 has 720 MEPs from 27 EU countries. Plenary session count (54) reflects the full-year EP calendar; speeches (996) and adoptedTexts (104) reflect actual Q1 cumulative activity; other activity totals are projected full-year estimates based on 2021-2025 historical average with EP10 year-2 cycle adjustment. Actual Q1 activity: 10 plenary sittings completed (Jan-Feb), adopted texts and procedures accumulating. Defence spending, Clean Industrial Deal, and AI Act implementation dominating legislative agenda.' },
    ];

    const RAW_MONTHLY_DATA: Record<number, Record<string, number[]>> = {
      2026: {
        plenarySessions: [5, 5, 6, 4, 4, 4, 4, 0, 4, 8, 6, 4],
        speeches: [279, 314, 385, 19, 0, 0, 0, 0, 0, 0, 0, 0],
      },
      2025: {
        plenarySessions: [5, 4, 5, 3, 6, 4, 4, 0, 4, 8, 6, 4],
        events: [119, 158, 300, 262, 200, 235, 200, 5, 233, 362, 341, 232],
      },
      2024: {
        plenarySessions: [5, 8, 4, 6, 0, 0, 4, 0, 4, 8, 7, 4],
        parliamentaryQuestions: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
        events: [127, 175, 179, 121, 63, 37, 25, 4, 120, 175, 200, 152],
      },
      2023: {
        plenarySessions: [5, 7, 6, 4, 5, 5, 4, 0, 4, 8, 6, 4],
        events: [74, 79, 106, 91, 125, 133, 166, 14, 257, 219, 245, 167],
        parliamentaryQuestions: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
      },
      2022: {
        plenarySessions: [5, 4, 7, 4, 6, 6, 4, 0, 4, 8, 6, 4],
        events: [80, 74, 78, 64, 87, 90, 67, 0, 173, 169, 104, 111],
        parliamentaryQuestions: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
      },
      2021: {
        plenarySessions: [4, 4, 6, 4, 5, 6, 4, 0, 4, 8, 6, 4],
        events: [243, 281, 832, 836, 262, 350, 1282, 1, 459, 91, 98, 102],
        parliamentaryQuestions: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
      },
      2020: {
        plenarySessions: [6, 4, 3, 2, 4, 3, 4, 0, 4, 9, 7, 5],
        events: [424, 164, 132, 150, 422, 295, 285, 5, 546, 536, 331, 346],
        parliamentaryQuestions: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
      },
      2019: {
        plenarySessions: [6, 4, 8, 6, 0, 0, 7, 0, 4, 6, 6, 5],
        events: [179, 116, 505, 196, 37, 64, 250, 0, 295, 901, 278, 282],
        parliamentaryQuestions: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
      },
      2018: {
        plenarySessions: [4, 5, 5, 4, 6, 4, 4, 0, 4, 8, 6, 4],
        events: [106, 101, 119, 178, 160, 166, 173, 9, 198, 236, 165, 118],
        parliamentaryQuestions: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
      },
      2017: {
        plenarySessions: [4, 6, 6, 6, 5, 5, 4, 0, 4, 8, 6, 4],
        events: [89, 150, 148, 178, 120, 131, 128, 0, 352, 214, 169, 133],
        parliamentaryQuestions: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
      },
      2016: {
        plenarySessions: [4, 6, 4, 6, 6, 7, 4, 0, 4, 8, 5, 5],
        events: [112, 126, 91, 230, 135, 169, 101, 0, 231, 261, 140, 140],
        parliamentaryQuestions: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
      },
      2015: {
        plenarySessions: [5, 5, 5, 5, 5, 5, 4, 0, 6, 9, 5, 5],
        events: [121, 105, 147, 197, 104, 93, 105, 3, 203, 275, 152, 148],
        parliamentaryQuestions: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
      },
      2014: {
        plenarySessions: [4, 8, 4, 6, 0, 0, 7, 0, 4, 4, 6, 4],
        events: [119, 279, 211, 353, 90, 50, 131, 8, 171, 205, 153, 131],
        parliamentaryQuestions: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
      },
      2013: {
        events: [104, 55, 127, 152, 110, 174, 102, 12, 187, 236, 183, 240],
      },
      2012: {
        events: [89, 111, 156, 68, 139, 77, 102, 5, 206, 207, 138, 119],
      },
      2011: {
        events: [72, 103, 110, 76, 144, 131, 101, 2, 266, 181, 173, 191],
      },
      2010: {
        events: [42, 89, 104, 33, 171, 116, 94, 5, 230, 186, 160, 159],
      },
      2009: {
        events: [98, 95, 210, 199, 111, 61, 100, 17, 152, 238, 166, 111],
        parliamentaryQuestions: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
      },
      2008: {
        events: [108, 111, 180, 136, 112, 152, 130, 18, 213, 123, 131, 186],
        parliamentaryQuestions: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
      },
      2007: {
        events: [78, 80, 88, 112, 83, 188, 125, 10, 192, 158, 156, 140],
      },
      2006: {
        events: [109, 119, 106, 130, 101, 127, 121, 14, 195, 131, 177, 269],
      },
      2005: {
        events: [99, 70, 64, 109, 108, 114, 117, 4, 167, 117, 124, 152],
      },
      2004: {
        events: [94, 125, 217, 187, 26, 6, 45, 15, 137, 101, 96, 140],
      },
    };

    const POLITICAL_LANDSCAPE: Record<number, PoliticalLandscapeData> = {
      2004: { groups: [{ name: 'EPP-ED', seats: 268, seatShare: 36.6 }, { name: 'PES', seats: 200, seatShare: 27.3 }, { name: 'ALDE', seats: 88, seatShare: 12.0 }, { name: 'Greens/EFA', seats: 42, seatShare: 5.7 }, { name: 'GUE/NGL', seats: 41, seatShare: 5.6 }, { name: 'IND/DEM', seats: 37, seatShare: 5.1 }, { name: 'UEN', seats: 27, seatShare: 3.7 }, { name: 'NI', seats: 29, seatShare: 4.0 }], totalGroups: 7, largestGroup: 'EPP-ED', largestGroupSeatShare: 36.6, fragmentationIndex: 4.12, grandCoalitionPossible: true, politicalBalance: 'Centre-right dominated with EPP-ED as largest group; centre-left PES as main opposition' },
      2005: { groups: [{ name: 'EPP-ED', seats: 268, seatShare: 36.6 }, { name: 'PES', seats: 200, seatShare: 27.3 }, { name: 'ALDE', seats: 88, seatShare: 12.0 }, { name: 'Greens/EFA', seats: 42, seatShare: 5.7 }, { name: 'GUE/NGL', seats: 41, seatShare: 5.6 }, { name: 'IND/DEM', seats: 37, seatShare: 5.1 }, { name: 'UEN', seats: 27, seatShare: 3.7 }, { name: 'NI', seats: 29, seatShare: 4.0 }], totalGroups: 7, largestGroup: 'EPP-ED', largestGroupSeatShare: 36.6, fragmentationIndex: 4.12, grandCoalitionPossible: true, politicalBalance: 'Stable EP6 configuration with EPP-ED/PES grand coalition governing most legislation' },
      2006: { groups: [{ name: 'EPP-ED', seats: 264, seatShare: 36.1 }, { name: 'PES', seats: 201, seatShare: 27.5 }, { name: 'ALDE', seats: 90, seatShare: 12.3 }, { name: 'Greens/EFA', seats: 42, seatShare: 5.7 }, { name: 'GUE/NGL', seats: 41, seatShare: 5.6 }, { name: 'IND/DEM', seats: 24, seatShare: 3.3 }, { name: 'UEN', seats: 30, seatShare: 4.1 }, { name: 'NI', seats: 40, seatShare: 5.5 }], totalGroups: 7, largestGroup: 'EPP-ED', largestGroupSeatShare: 36.1, fragmentationIndex: 4.22, grandCoalitionPossible: true, politicalBalance: 'EPP-ED/PES grand coalition continued; ALDE as kingmaker on contested files' },
      2007: { groups: [{ name: 'EPP-ED', seats: 288, seatShare: 36.7 }, { name: 'PES', seats: 215, seatShare: 27.4 }, { name: 'ALDE', seats: 100, seatShare: 12.7 }, { name: 'UEN', seats: 44, seatShare: 5.6 }, { name: 'Greens/EFA', seats: 43, seatShare: 5.5 }, { name: 'GUE/NGL', seats: 41, seatShare: 5.2 }, { name: 'IND/DEM', seats: 22, seatShare: 2.8 }, { name: 'NI', seats: 32, seatShare: 4.1 }], totalGroups: 7, largestGroup: 'EPP-ED', largestGroupSeatShare: 36.7, fragmentationIndex: 4.18, grandCoalitionPossible: true, politicalBalance: 'Post-enlargement: BG/RO MEPs distributed across groups; EPP-ED strengthened slightly' },
      2008: { groups: [{ name: 'EPP-ED', seats: 288, seatShare: 36.7 }, { name: 'PES', seats: 215, seatShare: 27.4 }, { name: 'ALDE', seats: 100, seatShare: 12.7 }, { name: 'UEN', seats: 44, seatShare: 5.6 }, { name: 'Greens/EFA', seats: 43, seatShare: 5.5 }, { name: 'GUE/NGL', seats: 41, seatShare: 5.2 }, { name: 'IND/DEM', seats: 22, seatShare: 2.8 }, { name: 'NI', seats: 32, seatShare: 4.1 }], totalGroups: 7, largestGroup: 'EPP-ED', largestGroupSeatShare: 36.7, fragmentationIndex: 4.18, grandCoalitionPossible: true, politicalBalance: 'Stable late-EP6 composition; financial crisis united mainstream groups on emergency measures' },
      2009: { groups: [{ name: 'EPP', seats: 265, seatShare: 36.0 }, { name: 'S&D', seats: 184, seatShare: 25.0 }, { name: 'ALDE', seats: 84, seatShare: 11.4 }, { name: 'Greens/EFA', seats: 55, seatShare: 7.5 }, { name: 'ECR', seats: 54, seatShare: 7.3 }, { name: 'GUE/NGL', seats: 35, seatShare: 4.8 }, { name: 'EFD', seats: 32, seatShare: 4.3 }, { name: 'NI', seats: 27, seatShare: 3.7 }], totalGroups: 7, largestGroup: 'EPP', largestGroupSeatShare: 36.0, fragmentationIndex: 4.48, grandCoalitionPossible: true, politicalBalance: 'EP7 began: EPP renamed (dropped ED), S&D replaced PES. New ECR group formed by UK Conservatives. Increased fragmentation' },
      2010: { groups: [{ name: 'EPP', seats: 265, seatShare: 36.0 }, { name: 'S&D', seats: 184, seatShare: 25.0 }, { name: 'ALDE', seats: 84, seatShare: 11.4 }, { name: 'Greens/EFA', seats: 55, seatShare: 7.5 }, { name: 'ECR', seats: 54, seatShare: 7.3 }, { name: 'GUE/NGL', seats: 35, seatShare: 4.8 }, { name: 'EFD', seats: 32, seatShare: 4.3 }, { name: 'NI', seats: 27, seatShare: 3.7 }], totalGroups: 7, largestGroup: 'EPP', largestGroupSeatShare: 36.0, fragmentationIndex: 4.48, grandCoalitionPossible: true, politicalBalance: 'Eurozone crisis strengthened EPP/S&D cooperation on economic governance' },
      2011: { groups: [{ name: 'EPP', seats: 271, seatShare: 35.9 }, { name: 'S&D', seats: 189, seatShare: 25.1 }, { name: 'ALDE', seats: 85, seatShare: 11.3 }, { name: 'Greens/EFA', seats: 58, seatShare: 7.7 }, { name: 'ECR', seats: 53, seatShare: 7.0 }, { name: 'GUE/NGL', seats: 35, seatShare: 4.6 }, { name: 'EFD', seats: 34, seatShare: 4.5 }, { name: 'NI', seats: 29, seatShare: 3.8 }], totalGroups: 7, largestGroup: 'EPP', largestGroupSeatShare: 35.9, fragmentationIndex: 4.52, grandCoalitionPossible: true, politicalBalance: 'Minor shifts from national elections; economic crisis maintained grand coalition pattern' },
      2012: { groups: [{ name: 'EPP', seats: 270, seatShare: 35.8 }, { name: 'S&D', seats: 190, seatShare: 25.2 }, { name: 'ALDE', seats: 85, seatShare: 11.3 }, { name: 'Greens/EFA', seats: 58, seatShare: 7.7 }, { name: 'ECR', seats: 53, seatShare: 7.0 }, { name: 'GUE/NGL', seats: 35, seatShare: 4.6 }, { name: 'EFD', seats: 34, seatShare: 4.5 }, { name: 'NI', seats: 29, seatShare: 3.8 }], totalGroups: 7, largestGroup: 'EPP', largestGroupSeatShare: 35.8, fragmentationIndex: 4.53, grandCoalitionPossible: true, politicalBalance: 'Fiscal compact debates saw strong EPP/S&D coordination; eurosceptic groups strengthening' },
      2013: { groups: [{ name: 'EPP', seats: 275, seatShare: 35.9 }, { name: 'S&D', seats: 194, seatShare: 25.3 }, { name: 'ALDE', seats: 83, seatShare: 10.8 }, { name: 'Greens/EFA', seats: 58, seatShare: 7.6 }, { name: 'ECR', seats: 57, seatShare: 7.4 }, { name: 'GUE/NGL', seats: 35, seatShare: 4.6 }, { name: 'EFD', seats: 31, seatShare: 4.0 }, { name: 'NI', seats: 33, seatShare: 4.3 }], totalGroups: 7, largestGroup: 'EPP', largestGroupSeatShare: 35.9, fragmentationIndex: 4.51, grandCoalitionPossible: true, politicalBalance: 'Croatia accession added MEPs; rising euroscepticism ahead of 2014 elections' },
      2014: { groups: [{ name: 'EPP', seats: 221, seatShare: 29.4 }, { name: 'S&D', seats: 191, seatShare: 25.4 }, { name: 'ECR', seats: 70, seatShare: 9.3 }, { name: 'ALDE', seats: 67, seatShare: 8.9 }, { name: 'GUE/NGL', seats: 52, seatShare: 6.9 }, { name: 'Greens/EFA', seats: 50, seatShare: 6.7 }, { name: 'EFDD', seats: 48, seatShare: 6.4 }, { name: 'NI', seats: 52, seatShare: 6.9 }], totalGroups: 7, largestGroup: 'EPP', largestGroupSeatShare: 29.4, fragmentationIndex: 5.28, grandCoalitionPossible: true, politicalBalance: 'EP8: Major fragmentation increase. EPP lost ground, eurosceptic EFDD surged. First Spitzenkandidaten process' },
      2015: { groups: [{ name: 'EPP', seats: 217, seatShare: 28.9 }, { name: 'S&D', seats: 190, seatShare: 25.3 }, { name: 'ECR', seats: 74, seatShare: 9.9 }, { name: 'ALDE', seats: 68, seatShare: 9.1 }, { name: 'GUE/NGL', seats: 52, seatShare: 6.9 }, { name: 'Greens/EFA', seats: 50, seatShare: 6.7 }, { name: 'EFDD', seats: 45, seatShare: 6.0 }, { name: 'ENF', seats: 39, seatShare: 5.2 }, { name: 'NI', seats: 16, seatShare: 2.1 }], totalGroups: 8, largestGroup: 'EPP', largestGroupSeatShare: 28.9, fragmentationIndex: 5.48, grandCoalitionPossible: true, politicalBalance: 'ENF (Europe of Nations and Freedom) formed—far-right gaining structure; migration crisis polarized debates' },
      2016: { groups: [{ name: 'EPP', seats: 216, seatShare: 28.8 }, { name: 'S&D', seats: 189, seatShare: 25.2 }, { name: 'ECR', seats: 74, seatShare: 9.9 }, { name: 'ALDE', seats: 69, seatShare: 9.2 }, { name: 'GUE/NGL', seats: 52, seatShare: 6.9 }, { name: 'Greens/EFA', seats: 50, seatShare: 6.7 }, { name: 'EFDD', seats: 44, seatShare: 5.9 }, { name: 'ENF', seats: 40, seatShare: 5.3 }, { name: 'NI', seats: 17, seatShare: 2.3 }], totalGroups: 8, largestGroup: 'EPP', largestGroupSeatShare: 28.8, fragmentationIndex: 5.52, grandCoalitionPossible: true, politicalBalance: 'Brexit referendum shock; EP united against UK departure; populist groups gained momentum' },
      2017: { groups: [{ name: 'EPP', seats: 217, seatShare: 28.9 }, { name: 'S&D', seats: 189, seatShare: 25.2 }, { name: 'ECR', seats: 73, seatShare: 9.7 }, { name: 'ALDE', seats: 68, seatShare: 9.1 }, { name: 'GUE/NGL', seats: 52, seatShare: 6.9 }, { name: 'Greens/EFA', seats: 51, seatShare: 6.8 }, { name: 'EFDD', seats: 42, seatShare: 5.6 }, { name: 'ENF', seats: 40, seatShare: 5.3 }, { name: 'NI', seats: 19, seatShare: 2.5 }], totalGroups: 8, largestGroup: 'EPP', largestGroupSeatShare: 28.9, fragmentationIndex: 5.49, grandCoalitionPossible: true, politicalBalance: 'Macron effect anticipated; mainstream parties cooperated on Article 50; eurosceptics faced internal divisions' },
      2018: { groups: [{ name: 'EPP', seats: 218, seatShare: 29.0 }, { name: 'S&D', seats: 187, seatShare: 24.9 }, { name: 'ECR', seats: 75, seatShare: 10.0 }, { name: 'ALDE', seats: 68, seatShare: 9.1 }, { name: 'GUE/NGL', seats: 52, seatShare: 6.9 }, { name: 'Greens/EFA', seats: 52, seatShare: 6.9 }, { name: 'EFDD', seats: 41, seatShare: 5.5 }, { name: 'ENF', seats: 37, seatShare: 4.9 }, { name: 'NI', seats: 21, seatShare: 2.8 }], totalGroups: 8, largestGroup: 'EPP', largestGroupSeatShare: 29.0, fragmentationIndex: 5.46, grandCoalitionPossible: true, politicalBalance: 'Pre-election jockeying; Copyright Directive showed cross-party divisions; green wave beginning' },
      2019: { groups: [{ name: 'EPP', seats: 182, seatShare: 24.2 }, { name: 'S&D', seats: 154, seatShare: 20.5 }, { name: 'RE', seats: 108, seatShare: 14.4 }, { name: 'Greens/EFA', seats: 74, seatShare: 9.9 }, { name: 'ID', seats: 73, seatShare: 9.7 }, { name: 'ECR', seats: 62, seatShare: 8.3 }, { name: 'GUE/NGL', seats: 41, seatShare: 5.5 }, { name: 'NI', seats: 57, seatShare: 7.6 }], totalGroups: 7, largestGroup: 'EPP', largestGroupSeatShare: 24.2, fragmentationIndex: 6.40, grandCoalitionPossible: false, politicalBalance: 'EP9: Historic fragmentation. EPP+S&D lost majority for first time. Renew Europe (ex-ALDE) grew. ID (far-right) formed. Green surge. No two-party majority possible' },
      2020: { groups: [{ name: 'EPP', seats: 187, seatShare: 26.5 }, { name: 'S&D', seats: 147, seatShare: 20.9 }, { name: 'RE', seats: 98, seatShare: 13.9 }, { name: 'Greens/EFA', seats: 67, seatShare: 9.5 }, { name: 'ID', seats: 76, seatShare: 10.8 }, { name: 'ECR', seats: 61, seatShare: 8.7 }, { name: 'GUE/NGL', seats: 39, seatShare: 5.5 }, { name: 'NI', seats: 30, seatShare: 4.3 }], totalGroups: 7, largestGroup: 'EPP', largestGroupSeatShare: 26.5, fragmentationIndex: 6.01, grandCoalitionPossible: false, politicalBalance: 'Post-Brexit: 73 UK MEPs departed. Parliament reduced to 705. EPP slightly strengthened proportionally. COVID united mainstream' },
      2021: { groups: [{ name: 'EPP', seats: 177, seatShare: 25.1 }, { name: 'S&D', seats: 145, seatShare: 20.6 }, { name: 'RE', seats: 98, seatShare: 13.9 }, { name: 'ID', seats: 76, seatShare: 10.8 }, { name: 'Greens/EFA', seats: 73, seatShare: 10.4 }, { name: 'ECR', seats: 63, seatShare: 8.9 }, { name: 'GUE/NGL', seats: 39, seatShare: 5.5 }, { name: 'NI', seats: 34, seatShare: 4.8 }], totalGroups: 7, largestGroup: 'EPP', largestGroupSeatShare: 25.1, fragmentationIndex: 6.23, grandCoalitionPossible: false, politicalBalance: 'Conference on the Future of Europe created unusual cross-group cooperation; Green Deal legislation required broad coalitions' },
      2022: { groups: [{ name: 'EPP', seats: 177, seatShare: 25.1 }, { name: 'S&D', seats: 145, seatShare: 20.6 }, { name: 'RE', seats: 101, seatShare: 14.3 }, { name: 'ID', seats: 62, seatShare: 8.8 }, { name: 'Greens/EFA', seats: 72, seatShare: 10.2 }, { name: 'ECR', seats: 66, seatShare: 9.4 }, { name: 'GUE/NGL', seats: 38, seatShare: 5.4 }, { name: 'NI', seats: 44, seatShare: 6.2 }], totalGroups: 7, largestGroup: 'EPP', largestGroupSeatShare: 25.1, fragmentationIndex: 6.26, grandCoalitionPossible: false, politicalBalance: 'Ukraine war united mainstream; ID weakened as some parties distanced from Russia; ECR gained from Fidesz joining' },
      2023: { groups: [{ name: 'EPP', seats: 177, seatShare: 25.1 }, { name: 'S&D', seats: 142, seatShare: 20.1 }, { name: 'RE', seats: 101, seatShare: 14.3 }, { name: 'Greens/EFA', seats: 72, seatShare: 10.2 }, { name: 'ECR', seats: 68, seatShare: 9.6 }, { name: 'ID', seats: 62, seatShare: 8.8 }, { name: 'GUE/NGL', seats: 37, seatShare: 5.2 }, { name: 'NI', seats: 46, seatShare: 6.5 }], totalGroups: 7, largestGroup: 'EPP', largestGroupSeatShare: 25.1, fragmentationIndex: 6.32, grandCoalitionPossible: false, politicalBalance: 'Nature Restoration Law showed EPP willing to break with S&D on Green Deal; rightward pressure intensified pre-election' },
      2024: { groups: [{ name: 'EPP', seats: 188, seatShare: 26.1 }, { name: 'S&D', seats: 136, seatShare: 18.9 }, { name: 'PfE', seats: 84, seatShare: 11.7 }, { name: 'ECR', seats: 78, seatShare: 10.8 }, { name: 'RE', seats: 77, seatShare: 10.7 }, { name: 'Greens/EFA', seats: 53, seatShare: 7.4 }, { name: 'GUE/NGL', seats: 46, seatShare: 6.4 }, { name: 'ESN', seats: 25, seatShare: 3.5 }, { name: 'NI', seats: 33, seatShare: 4.6 }], totalGroups: 8, largestGroup: 'EPP', largestGroupSeatShare: 26.1, fragmentationIndex: 6.51, grandCoalitionPossible: false, politicalBalance: 'EP10: Rightward shift. PfE (Patriots for Europe) replaced ID. ESN (Europe of Sovereign Nations) new far-right. ECR strengthened. Greens lost significantly' },
      2025: { groups: [{ name: 'EPP', seats: 185, seatShare: 25.7 }, { name: 'S&D', seats: 135, seatShare: 18.8 }, { name: 'PfE', seats: 84, seatShare: 11.7 }, { name: 'ECR', seats: 79, seatShare: 11.0 }, { name: 'RE', seats: 76, seatShare: 10.6 }, { name: 'Greens/EFA', seats: 53, seatShare: 7.4 }, { name: 'GUE/NGL', seats: 46, seatShare: 6.4 }, { name: 'ESN', seats: 28, seatShare: 3.9 }, { name: 'NI', seats: 31, seatShare: 4.3 }], totalGroups: 8, largestGroup: 'EPP', largestGroupSeatShare: 25.7, fragmentationIndex: 6.59, grandCoalitionPossible: false, politicalBalance: 'EP10 settled: 720 MEPs from 27 EU countries. EPP seeking flexible majorities with ECR on defence/migration; Green Deal pace slowing; defence spending consensus building' },
      2026: { groups: [{ name: 'EPP', seats: 185, seatShare: 25.7 }, { name: 'S&D', seats: 135, seatShare: 18.8 }, { name: 'PfE', seats: 84, seatShare: 11.7 }, { name: 'ECR', seats: 79, seatShare: 11.0 }, { name: 'RE', seats: 76, seatShare: 10.6 }, { name: 'Greens/EFA', seats: 53, seatShare: 7.4 }, { name: 'GUE/NGL', seats: 46, seatShare: 6.4 }, { name: 'ESN', seats: 28, seatShare: 3.9 }, { name: 'NI', seats: 31, seatShare: 4.3 }], totalGroups: 8, largestGroup: 'EPP', largestGroupSeatShare: 25.7, fragmentationIndex: 6.59, grandCoalitionPossible: false, politicalBalance: 'EP10 year 2: 720 MEPs from 27 EU countries. EPP-led flexible majorities on defence and competitiveness. ECR consolidating as third force. Clean Industrial Deal and European Defence Industrial Strategy key legislative priorities' },
    };

    const DEFAULT_POLITICAL_LANDSCAPE: PoliticalLandscapeData = {
      groups: [],
      totalGroups: 0,
      largestGroup: 'Unknown',
      largestGroupSeatShare: 0,
      fragmentationIndex: 0,
      grandCoalitionPossible: false,
      politicalBalance: 'Data unavailable',
    };

    /** Safe division: returns 0 when divisor is 0. */
    function safeDivide(numerator: number, denominator: number): number {
      return denominator === 0 ? 0 : numerator / denominator;
    }

    /** Round to specified decimal places. */
    function roundTo(value: number, decimals: number): number {
      const factor = 10 ** decimals;
      return Math.round(value * factor) / factor;
    }

    /**
     * Compute political bloc analysis from political group composition.
     *
     * Produces both the traditional 1D left-right bloc breakdown AND
     * a multi-dimensional Political Compass analysis (economic × social
     * axes + EU integration axis). Groups are classified using explicit
     * membership sets for 1D blocs and GROUP_COMPASS for multi-axis analysis.
     * NI members are excluded from bloc analysis.
     */

    const LEFT_BLOC_GROUPS = new Set(['GUE/NGL', 'The Left', 'PES', 'S&D', 'Greens/EFA']);
    const CENTRE_BLOC_GROUPS = new Set(['ALDE', 'RE']);
    const HARD_EUROSCEPTIC_THRESHOLD = 2.0;

    function computePoliticalBlocAnalysis(groups: PoliticalGroupSnapshot[]): PoliticalBlocAnalysis {
      let leftShare = 0;
      let centreShare = 0;
      let rightShare = 0;
      let euroscepticShare = 0;

      for (const group of groups) {
        if (group.name === 'NI') continue;
        const compass = GROUP_COMPASS[group.name];
        Iif (compass === undefined) continue;
        if (LEFT_BLOC_GROUPS.has(group.name)) {
          leftShare += group.seatShare;
        } else if (CENTRE_BLOC_GROUPS.has(group.name)) {
          centreShare += group.seatShare;
        } else {
          rightShare += group.seatShare;
        }
        if (compass.euIntegration < HARD_EUROSCEPTIC_THRESHOLD) {
          euroscepticShare += group.seatShare;
        }
      }

      const bipolarTotal = roundTo(rightShare, 1) + roundTo(leftShare, 1);
      const bipolarIndex = bipolarTotal === 0
        ? 0
        : roundTo((roundTo(rightShare, 1) - roundTo(leftShare, 1)) / bipolarTotal, 3);

      return {
        leftBlocShare: roundTo(leftShare, 1),
        centreBlocShare: roundTo(centreShare, 1),
        rightBlocShare: roundTo(rightShare, 1),
        euroscepticShare: roundTo(euroscepticShare, 1),
        bipolarIndex,
        politicalCompass: computePoliticalCompass(groups),
      };
    }

    /** Classified political group with compass position attached. */
    interface ClassifiedGroup {
      name: string; seats: number; seatShare: number; compass: GroupCompassPosition;
    }

    /** Filter groups to those with known compass positions, excluding NI. */
    function classifyGroups(groups: PoliticalGroupSnapshot[]): ClassifiedGroup[] {
      const result: ClassifiedGroup[] = [];
      for (const g of groups) {
        if (g.name === 'NI') continue;
        const compass = GROUP_COMPASS[g.name];
        Eif (compass !== undefined) {
          result.push({ name: g.name, seats: g.seats, seatShare: g.seatShare, compass });
        }
      }
      return result;
    }

    /** Compute quadrant seat share distribution from classified groups. */
    function computeQuadrantDistribution(classified: ClassifiedGroup[]): QuadrantDistribution {
      let libLeft = 0;
      let libRight = 0;
      let authLeft = 0;
      let authRight = 0;
      for (const g of classified) {
        const isLeft = g.compass.economic < 5.0;
        const isLib = g.compass.social < 5.0;
        if (isLib && isLeft) libLeft += g.seatShare;
        else if (isLib) libRight += g.seatShare;
        else if (IisLeft) authLeft += g.seatShare;
        else authRight += g.seatShare;
      }
      return {
        libertarianLeft: roundTo(libLeft, 1),
        libertarianRight: roundTo(libRight, 1),
        authoritarianLeft: roundTo(authLeft, 1),
        authoritarianRight: roundTo(authRight, 1),
      };
    }

    /**
     * Compute multi-dimensional Political Compass metrics from group composition.
     * Produces seat-share-weighted positions on economic, social, and EU axes,
     * quadrant distribution, polarisation indices, and dominant quadrant.
     */
    function computePoliticalCompass(groups: PoliticalGroupSnapshot[]): PoliticalCompassAnalysis {
      const classified = classifyGroups(groups);

      const totalShare = classified.reduce((s, g) => s + g.seatShare, 0);
      Iif (totalShare === 0) {
        return {
          parliamentEconomicPosition: 5, parliamentSocialPosition: 5,
          parliamentEuPosition: 5,
          quadrantDistribution: { libertarianLeft: 0, libertarianRight: 0, authoritarianLeft: 0, authoritarianRight: 0 },
          dominantQuadrant: 'libertarianLeft', authLibTension: 0,
          economicPolarisation: 0, euIntegrationDispersion: 0,
        };
      }

      const wEcon = classified.reduce((s, g) => s + g.compass.economic * g.seatShare, 0) / totalShare;
      const wSocial = classified.reduce((s, g) => s + g.compass.social * g.seatShare, 0) / totalShare;
      const wEU = classified.reduce((s, g) => s + g.compass.euIntegration * g.seatShare, 0) / totalShare;

      const quadrantDistribution = computeQuadrantDistribution(classified);

      const quadrants: { key: PoliticalQuadrant; value: number }[] = [
        { key: 'libertarianLeft', value: quadrantDistribution.libertarianLeft },
        { key: 'libertarianRight', value: quadrantDistribution.libertarianRight },
        { key: 'authoritarianLeft', value: quadrantDistribution.authoritarianLeft },
        { key: 'authoritarianRight', value: quadrantDistribution.authoritarianRight },
      ];
      const dominantQuadrant = quadrants.reduce((best, q) =>
        q.value > best.value ? q : best
      ).key;

      const wVarEcon = classified.reduce((s, g) =>
        s + g.seatShare * (g.compass.economic - wEcon) ** 2, 0
      ) / totalShare;
      const wVarSocial = classified.reduce((s, g) =>
        s + g.seatShare * (g.compass.social - wSocial) ** 2, 0
      ) / totalShare;
      const wVarEU = classified.reduce((s, g) =>
        s + g.seatShare * (g.compass.euIntegration - wEU) ** 2, 0
      ) / totalShare;

      return {
        parliamentEconomicPosition: roundTo(wEcon, 2),
        parliamentSocialPosition: roundTo(wSocial, 2),
        parliamentEuPosition: roundTo(wEU, 2),
        quadrantDistribution,
        dominantQuadrant,
        authLibTension: roundTo(Math.sqrt(wVarSocial), 2),
        economicPolarisation: roundTo(Math.sqrt(wVarEcon), 2),
        euIntegrationDispersion: roundTo(Math.sqrt(wVarEU), 2),
      };
    }

    /** Raw annual data type before computed fields are added. */
    type RawYearlyData = Omit<YearlyStats, 'monthlyActivity' | 'politicalLandscape' | 'derivedIntelligence'>;

    /** Count the fewest groups needed to reach a majority (cumulative > 50%). */
    function computeMinimumWinningCoalition(sorted: PoliticalGroupSnapshot[]): number {
      let cumulative = 0;
      let count = 0;
      for (const g of sorted) {
        Iif (g.name === 'NI') continue;
        cumulative += g.seatShare;
        count++;
        if (cumulative > 50) break;
      }
      return count;
    }

    /** Get seat share at a given rank position (0-indexed), defaulting to 0. */
    function shareAtRank(sorted: PoliticalGroupSnapshot[], rank: number): number {
      return sorted[rank]?.seatShare ?? 0;
    }

    /** Compute political concentration metrics from group composition. */
    function computeConcentrationMetrics(landscape: PoliticalLandscapeData): {
      topTwoGroupsConcentration: number; topThreeGroupsConcentration: number;
      herfindahlHirschmanIndex: number; dominanceRatio: number;
      majorityThresholdGap: number; minimumWinningCoalitionSize: number;
      grandCoalitionSurplusDeficit: number; nonAttachedShare: number;
      effectiveOppositionParties: number;
    } {
      const groups = landscape.groups;
      const recognisedGroups = groups.filter((g) => g.name !== 'NI');
      const sortedRecognised = [...recognisedGroups].sort((a, b) => b.seatShare - a.seatShare);
      const top2 = shareAtRank(sortedRecognised, 0) + shareAtRank(sortedRecognised, 1);
      const hhi = roundTo(groups.reduce((s, g) => s + (g.seatShare / 100) ** 2, 0), 4);
      const ni = groups.find((g) => g.name === 'NI');
      return {
        topTwoGroupsConcentration: roundTo(top2, 1),
        topThreeGroupsConcentration: roundTo(top2 + shareAtRank(sortedRecognised, 2), 1),
        herfindahlHirschmanIndex: hhi,
        dominanceRatio: roundTo(
          safeDivide(landscape.largestGroupSeatShare, shareAtRank(sortedRecognised, 1)),
          2,
        ),
        majorityThresholdGap: roundTo(50 - landscape.largestGroupSeatShare, 1),
        minimumWinningCoalitionSize: computeMinimumWinningCoalition(sortedRecognised),
        grandCoalitionSurplusDeficit: roundTo(top2 - 50, 1),
        nonAttachedShare: ni?.seatShare ?? 0,
        effectiveOppositionParties: roundTo(landscape.fragmentationIndex - 1, 2),
      };
    }

    /** Classify institutional memory risk based on MEP turnover rate. */
    function classifyMemoryRisk(turnoverRate: number): 'HIGH' | 'MEDIUM' | 'LOW' {
      if (turnoverRate > 40) return 'HIGH';
      Iif (turnoverRate > 20) return 'MEDIUM';
      return 'LOW';
    }

    /** Compute year-over-year dynamics (returns nulls for first year). */
    function computeYoYDynamics(
      y: RawYearlyData,
      landscape: PoliticalLandscapeData,
      prevYear: RawYearlyData | null,
      prevLandscape: PoliticalLandscapeData | null,
    ): { legislativeOutputChange: number | null; fragmentationVelocity: number | null; questionsChange: number | null } {
      if (prevYear === null || prevLandscape === null) {
        return { legislativeOutputChange: null, fragmentationVelocity: null, questionsChange: null };
      }
      return {
        legislativeOutputChange: roundTo(
          safeDivide(y.legislativeActsAdopted - prevYear.legislativeActsAdopted, prevYear.legislativeActsAdopted) * 100, 1,
        ),
        fragmentationVelocity: roundTo(landscape.fragmentationIndex - prevLandscape.fragmentationIndex, 2),
        questionsChange: roundTo(
          safeDivide(y.parliamentaryQuestions - prevYear.parliamentaryQuestions, prevYear.parliamentaryQuestions) * 100, 1,
        ),
      };
    }

    /**
     * Compute all derived intelligence metrics for a single year.
     *
     * @param y - Raw annual activity data
     * @param landscape - Political landscape data for the year
     * @param prevYear - Previous year's data (null for the first year in the series)
     * @param prevLandscape - Previous year's political landscape (null for the first year)
     */
    function computeDerivedIntelligence(
      y: RawYearlyData,
      landscape: PoliticalLandscapeData,
      prevYear: RawYearlyData | null,
      prevLandscape: PoliticalLandscapeData | null,
    ): DerivedIntelligenceMetrics {
      const turnoverRate = roundTo(safeDivide(y.mepTurnover, y.mepCount) * 100, 1);
      const concentration = computeConcentrationMetrics(landscape);
      const yoy = computeYoYDynamics(y, landscape, prevYear, prevLandscape);

      return {
        legislativeOutputPerSession: roundTo(safeDivide(y.legislativeActsAdopted, y.plenarySessions), 2),
        legislativeOutputPerMEP: roundTo(safeDivide(y.legislativeActsAdopted, y.mepCount), 3),
        rollCallVoteYield: roundTo(safeDivide(y.legislativeActsAdopted, y.rollCallVotes) * 100, 1),
        procedureCompletionRate: roundTo(safeDivide(y.legislativeActsAdopted, y.procedures) * 100, 1),
        resolutionToLegislationRatio: roundTo(safeDivide(y.resolutions, y.legislativeActsAdopted), 2),
        documentBurdenPerAct: roundTo(safeDivide(y.documents, y.legislativeActsAdopted), 1),
        mepOversightIntensity: roundTo(safeDivide(y.parliamentaryQuestions, y.mepCount), 2),
        mepSpeechRate: roundTo(safeDivide(y.speeches, y.mepCount), 1),
        debateIntensityPerSession: roundTo(safeDivide(y.speeches, y.plenarySessions), 1),
        oversightPerSession: roundTo(safeDivide(y.parliamentaryQuestions, y.plenarySessions), 1),
        ...concentration,
        politicalBlocAnalysis: computePoliticalBlocAnalysis(landscape.groups),
        mepStabilityIndex: roundTo(1 - safeDivide(y.mepTurnover, y.mepCount), 3),
        turnoverRate,
        institutionalMemoryRisk: classifyMemoryRisk(turnoverRate),
        declarationCoverageRatio: roundTo(safeDivide(y.declarations, y.mepCount), 2),
        legislativeOutputChange: yoy.legislativeOutputChange,
        fragmentationVelocity: yoy.fragmentationVelocity,
        questionsChange: yoy.questionsChange,
        oversightToLegislationBalance: roundTo(safeDivide(y.parliamentaryQuestions, y.legislativeActsAdopted), 1),
        speechToVoteRatio: roundTo(safeDivide(y.speeches, y.rollCallVotes), 1),
        committeeToPlenaryRatio: roundTo(safeDivide(y.committeeMeetings, y.plenarySessions), 1),
      };
    }

    function buildYearlyStats(): YearlyStats[] {
      return RAW_YEARLY.map((y, idx) => {
        const landscape = POLITICAL_LANDSCAPE[y.year] ?? DEFAULT_POLITICAL_LANDSCAPE;
        const prevRaw = idx > 0 ? (RAW_YEARLY[idx - 1] ?? null) : null;
        const prevLandscape = prevRaw !== null
          ? (POLITICAL_LANDSCAPE[prevRaw.year] ?? null)
          : null;
        return {
          ...y,
          monthlyActivity: distributeMonthly(y),
          politicalLandscape: landscape,
          derivedIntelligence: computeDerivedIntelligence(y, landscape, prevRaw, prevLandscape),
        };
      });
    }

    function computeRankings(yearly: YearlyStats[]): CategoryRanking[] {
      const categories: { key: keyof YearlyStats; label: string }[] = [
        { key: 'plenarySessions', label: 'Plenary Sessions' },
        { key: 'legislativeActsAdopted', label: 'Legislative Acts Adopted' },
        { key: 'rollCallVotes', label: 'Roll-Call Votes' },
        { key: 'committeeMeetings', label: 'Committee Meetings' },
        { key: 'parliamentaryQuestions', label: 'Parliamentary Questions' },
        { key: 'resolutions', label: 'Resolutions' },
        { key: 'speeches', label: 'Speeches' },
        { key: 'adoptedTexts', label: 'Adopted Texts' },
        { key: 'procedures', label: 'Procedures' },
        { key: 'events', label: 'Events' },
        { key: 'documents', label: 'Documents' },
        { key: 'mepTurnover', label: 'MEP Turnover' },
        { key: 'declarations', label: 'Declarations' },
      ];

      return categories.map(({ key, label }) => {
        const values = yearly.map((y) => ({
          year: y.year,
          value: y[key] as number,
        }));
        const sorted = [...values].sort((a, b) => b.value - a.value);
        const n = sorted.length;

        const numericValues = values.map((v) => v.value);
        const mean = numericValues.reduce((s, v) => s + v, 0) / n;
        const variance = numericValues.reduce((s, v) => s + (v - mean) ** 2, 0) / n;
        const stdDev = Math.round(Math.sqrt(variance) * 100) / 100;
        const sortedValues = [...numericValues].sort((a, b) => a - b);
        const median = n % 2 === 0
          ? ((sortedValues[n / 2 - 1] ?? 0) + (sortedValues[n / 2] ?? 0)) / 2
          : sortedValues[Math.floor(n / 2)] ?? 0;

        const rankings: RankedYear[] = sorted.map((entry, idx) => ({
          year: entry.year,
          rank: idx + 1,
          percentile: Math.round(((n - idx - 1) / (n - 1)) * 10000) / 100,
          totalActivityScore: entry.value,
        }));

        return {
          category: label,
          rankings,
          mean: Math.round(mean * 100) / 100,
          stdDev,
          median,
          topYear: sorted[0]?.year ?? 0,
          bottomYear: sorted[n - 1]?.year ?? 0,
        };
      });
    }

    function buildPredictions(): PredictionYear[] {
      const trendYears = RAW_YEARLY.filter((y) =>
        [2021, 2022, 2023, 2024, 2025].includes(y.year)
      );

      const avg = (fn: (y: typeof trendYears[number]) => number): number =>
        Math.round(trendYears.reduce((s, y) => s + fn(y), 0) / trendYears.length);

      const avgSessions = avg((y) => y.plenarySessions);
      const avgActs = avg((y) => y.legislativeActsAdopted);
      const avgVotes = avg((y) => y.rollCallVotes);
      const avgCommittees = avg((y) => y.committeeMeetings);
      const avgQuestions = avg((y) => y.parliamentaryQuestions);
      const avgResolutions = avg((y) => y.resolutions);
      const avgSpeeches = avg((y) => y.speeches);
      const avgAdoptedTexts = avg((y) => y.adoptedTexts);
      const avgProcedures = avg((y) => y.procedures);
      const avgEvents = avg((y) => y.events);
      const avgDocuments = avg((y) => y.documents);
      const avgMepTurnover = avg((y) => y.mepTurnover);
      const avgDeclarations = avg((y) => y.declarations);

      const termCurve = [
        { year: 2027, factor: 1.15, conf: '±12%', note: 'EP10 year 3 — peak legislative productivity expected' },
        { year: 2028, factor: 1.20, conf: '±15%', note: 'EP10 year 4 — highest output before end-of-term push' },
        { year: 2029, factor: 0.75, conf: '±18%', note: 'EP10 year 5 — election transition, reduced output' },
        { year: 2030, factor: 0.90, conf: '±22%', note: 'EP11 year 1 — new term establishment phase' },
        { year: 2031, factor: 1.10, conf: '±25%', note: 'EP11 year 2 — ramp-up, committees fully operational' },
      ];

      return termCurve.map(({ year, factor, conf, note }) => ({
        year,
        predictedPlenarySessions: Math.round(avgSessions * factor),
        predictedLegislativeActs: Math.round(avgActs * factor),
        predictedRollCallVotes: Math.round(avgVotes * factor),
        predictedCommitteeMeetings: Math.round(avgCommittees * factor),
        predictedParliamentaryQuestions: Math.round(avgQuestions * factor),
        predictedResolutions: Math.round(avgResolutions * factor),
        predictedSpeeches: Math.round(avgSpeeches * factor),
        predictedAdoptedTexts: Math.round(avgAdoptedTexts * factor),
        predictedProcedures: Math.round(avgProcedures * factor),
        predictedEvents: Math.round(avgEvents * factor),
        predictedDocuments: Math.round(avgDocuments * factor),
        predictedMepTurnover: Math.round(avgMepTurnover * factor),
        predictedDeclarations: Math.round(avgDeclarations * factor),
        confidenceInterval: conf,
        methodology: `Average-based extrapolation from 2021-2025 with parliamentary term cycle adjustment (factor: ${String(factor)}). ${note}`,
      }));
    }

    /**
     * Find the largest year-over-year increase in eurosceptic share.
     * Returns the start/end year of the largest surge, or null if none.
     */
    function findLargestEuroscepticSurge(
      yearly: YearlyStats[],
    ): { startYear: number; endYear: number } | null {
      let maxSurge = 0;
      let surgeStartYear = 0;
      let surgeEndYear = 0;
      for (let i = 1; i < yearly.length; i++) {
        const prev = yearly[i - 1];
        const curr = yearly[i];
        Eif (prev && curr) {
          const delta =
            curr.derivedIntelligence.politicalBlocAnalysis.euroscepticShare -
            prev.derivedIntelligence.politicalBlocAnalysis.euroscepticShare;
          if (delta > maxSurge) {
            maxSurge = delta;
            surgeStartYear = prev.year;
            surgeEndYear = curr.year;
          }
        }
      }
      return maxSurge > 0 ? { startYear: surgeStartYear, endYear: surgeEndYear } : null;
    }

    /**
     * Build additional key findings from the derived intelligence metrics.
     * These findings are based on OSINT-derived political concentration,
     * legislative efficiency, and institutional stability metrics.
     */
    function buildDerivedKeyFindings(yearly: YearlyStats[]): string[] {
      const findings: string[] = [];

      const first = yearly[0];
      const last = yearly[yearly.length - 1];
      Eif (first && last) {
        const firstDI = first.derivedIntelligence;
        const lastDI = last.derivedIntelligence;

        const cr2ThresholdCrossingYear = yearly.find(
          (y) => y.derivedIntelligence.topTwoGroupsConcentration < 50,
        )?.year;
        const cr2ThresholdText = cr2ThresholdCrossingYear !== undefined
          ? `, crossing the 50% majority threshold in ${String(cr2ThresholdCrossingYear)}`
          : '';
        findings.push(
          `OSINT: Top-2 group concentration (CR₂) fell from ${String(firstDI.topTwoGroupsConcentration)}% (${String(first.year)}) to ${String(lastDI.topTwoGroupsConcentration)}% (${String(last.year)})${cr2ThresholdText}—a structural regime change requiring 3+ groups for every legislative majority.`,
        );

        findings.push(
          `OSINT: Minimum winning coalition size increased from ${String(firstDI.minimumWinningCoalitionSize)} groups (${String(first.year)}) to ${String(lastDI.minimumWinningCoalitionSize)} groups (${String(last.year)}), increasing legislative negotiation complexity.`,
        );

        findings.push(
          `OSINT: MEP oversight intensity rose from ${String(firstDI.mepOversightIntensity)} to ${String(lastDI.mepOversightIntensity)} questions per MEP, indicating structurally stronger Commission scrutiny.`,
        );

        findings.push(
          `OSINT: Bipolar index shifted from ${String(firstDI.politicalBlocAnalysis.bipolarIndex)} (${String(first.year)}) to ${String(lastDI.politicalBlocAnalysis.bipolarIndex)} (${String(last.year)}), reflecting a ${lastDI.politicalBlocAnalysis.bipolarIndex > firstDI.politicalBlocAnalysis.bipolarIndex ? 'rightward' : 'leftward'} political rebalancing.`,
        );

        const surge = findLargestEuroscepticSurge(yearly);
        const surgeText = surge !== null
          ? `, with the most significant surge in ${String(surge.startYear)}-${String(surge.endYear)}`
          : '';
        findings.push(
          `OSINT: Eurosceptic/far-right seat share grew from ${String(firstDI.politicalBlocAnalysis.euroscepticShare)}% (${String(first.year)}) to ${String(lastDI.politicalBlocAnalysis.euroscepticShare)}% (${String(last.year)})${surgeText}.`,
        );

        findings.push(
          `OSINT: Herfindahl-Hirschman Index fell from ${String(firstDI.herfindahlHirschmanIndex)} to ${String(lastDI.herfindahlHirschmanIndex)}, confirming deconcentration from a near-duopoly to a multi-polar party system.`,
        );
      }

      return findings;
    }

    function buildAnalysisSummary(yearly: YearlyStats[]): GeneratedStatsData['analysisSummary'] {
      const actsPerYear = yearly.map((y) => y.legislativeActsAdopted);
      const avgActs = Math.round(actsPerYear.reduce((s, v) => s + v, 0) / actsPerYear.length);
      const peakYear = yearly.reduce((best, y) =>
        y.legislativeActsAdopted > best.legislativeActsAdopted ? y : best
      );
      const lowestYear = yearly.reduce((worst, y) =>
        y.legislativeActsAdopted < worst.legislativeActsAdopted ? y : worst
      );

      const recentAvg = yearly.slice(-5).reduce((s, y) => s + y.legislativeActsAdopted, 0) / 5;
      const olderAvg = yearly.slice(0, 5).reduce((s, y) => s + y.legislativeActsAdopted, 0) / 5;
      let trend: string;
      if (recentAvg > olderAvg * 1.1) {
        trend = 'INCREASING';
      } else if (ErecentAvg < olderAvg * 0.9) {
        trend = 'DECREASING';
      } else {
        trend = 'STABLE';
      }

      return {
        overallTrend: `Legislative productivity shows a ${trend.toLowerCase()} trend over the 2004-2026 period. Each parliamentary term follows a characteristic bell curve with peak activity in years 3-4 and reduced output in election transition years.`,
        peakActivityYear: peakYear.year,
        lowestActivityYear: lowestYear.year,
        averageAnnualLegislativeOutput: avgActs,
        legislativeProductivityTrend: trend,
        keyFindings: [
          'Election transition years (2009, 2014, 2019, 2024) consistently show 30-40% reduced legislative output compared to mid-term peaks.',
          'The Lisbon Treaty (2009) structurally increased Parliament\'s legislative role, resulting in higher baseline activity from EP7 onwards.',
          'COVID-19 (2020) caused a temporary dip but Parliament adapted quickly to hybrid working, with 2021-2023 showing strong recovery.',
          'Parliamentary questions have trended upward, reflecting increased MEP engagement in Commission oversight.',
          'EP9 (2019-2024) achieved the highest peak legislative output (148 acts in 2023), driven by digital regulation and Green Deal.',
          'EP10 shows a rightward political shift with implications for legislative priorities in defence, migration, and industrial policy.',
          'Committee meeting frequency has increased 30% from EP6 to EP9, reflecting growing legislative complexity.',
          'Roll-call vote counts correlate strongly (r=0.94) with legislative acts adopted, indicating consistent parliamentary discipline.',
          'Parliamentary fragmentation has steadily increased: Effective Number of Parties rose from 4.12 (2004) to 6.59 (2026), reflecting the decline of the traditional EPP-S&D grand coalition.',
          'Since 2019 (EP9), no two-party majority has been possible, requiring broader multi-group coalitions for legislation.',
          'Speech counts track legislative intensity, peaking during end-of-term legislative pushes (2013, 2018, 2023).',
          ...buildDerivedKeyFindings(yearly),
        ],
      };
    }

    const yearlyStats = buildYearlyStats();
    const categoryRankings = computeRankings(yearlyStats);
    const predictions = buildPredictions();
    const analysisSummary = buildAnalysisSummary(yearlyStats);

    /**
     * Precomputed European Parliament activity dataset (2004-2026) used by
     * the `get_all_generated_stats` MCP tool.
     *
     * Includes monthly breakdowns and yearly totals for plenary sessions,
     * legislative acts, roll-call votes, committee meetings, parliamentary
     * questions, resolutions, speeches, adopted texts, procedures, events,
     * documents, MEP turnover and declarations, plus per-year
     * {@link PoliticalLandscapeData} snapshots.
     *
     * Data is refreshed weekly by an agentic workflow; see
     * `src/tools/getAllGeneratedStats.ts` for retrieval and filtering logic.
     */
    export const GENERATED_STATS: GeneratedStatsData = {
      generatedAt: '2026-05-18T07:24:18Z',
      coveragePeriod: { from: 2004, to: 2026 },
      methodologyVersion: '2.0.0',
      dataSource: 'European Parliament Open Data Portal — data.europarl.europa.eu',
      yearlyStats,
      categoryRankings,
      predictions,
      analysisSummary,
    };