{
  "timestamp": "2026-05-06T22:32:57.580Z",
  "reference_set_size": 27,
  "methodology": "Each model was given the WotC bracket framework + 53-card Game Changers list + each decklist (no engine code). Asked to assign predicted_bracket (1-5) and predicted_power (1.0-10.0) independently from MTG knowledge. Subagent-driven via Claude Code (no API).",
  "models": {
    "claude-sonnet-4-6": {
      "accuracy": {
        "bracket_in_range": {
          "pass": 27,
          "total": 27,
          "pct": 100
        },
        "bracket_within_1": {
          "pass": 27,
          "total": 27,
          "pct": 100
        },
        "bracket_exact": {
          "pass": 22,
          "total": 27,
          "pct": 81.5
        },
        "power_in_range": {
          "pass": 24,
          "total": 27,
          "pct": 88.9
        }
      },
      "verdicts": [
        {
          "id": "wotc-precon-silverquillstatement-c21",
          "predicted_bracket": 2,
          "predicted_power": 3.5,
          "reasoning": "Stock C21 precon with 0 Game Changers (Sol Ring is not a GC), no MLD, no two-card infinite combos; straightforward +1/+1 counter and goad synergies. Typical unoptimized precon sits solidly at B2.",
          "bracket_exact": false,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "wotc-precon-prismariperformance-c21",
          "predicted_bracket": 2,
          "predicted_power": 3.5,
          "reasoning": "Stock C21 spellslinger precon with 0 Game Changers; no MLD, no infinite combos. Brainstorm and Ponder are strong cantrips but don't trigger a GC floor; deck is unoptimized and theme-driven.",
          "bracket_exact": false,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "wotc-precon-quantumquandrix-c21",
          "predicted_bracket": 2,
          "predicted_power": 3,
          "reasoning": "Stock C21 token-doubling precon with 0 Game Changers; no MLD, no two-card infinite combos. Rite of Replication is a powerful spell but not a GC; solidly B2 unoptimized pile.",
          "bracket_exact": false,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "wotc-precon-witherbloomwitchcraft-c21",
          "predicted_bracket": 2,
          "predicted_power": 3,
          "reasoning": "Stock C21 lifegain precon with 0 Game Changers; no MLD, no combos. Sanguine Bond is present but without Exquisite Blood or similar easy combo partner, no two-card infinite loop exists in this list.",
          "bracket_exact": false,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "wotc-precon-loreholdlegacies-c21",
          "predicted_bracket": 2,
          "predicted_power": 3.5,
          "reasoning": "Stock C21 artifact precon with 0 Game Changers; no MLD, no infinite combos. Sculpting Steel and Daretti provide value but the deck is straightforward and unoptimized, fitting B2.",
          "bracket_exact": false,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "wotc-precon-abzanarmor-tdc",
          "predicted_bracket": 3,
          "predicted_power": 4.5,
          "reasoning": "Contains Seedborn Muse (Game Changer), which triggers the B3 floor minimum; no MLD, no two-card infinite combos. Otherwise a wall/toughness-matters TDC precon, moderately powered.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": false
        },
        {
          "id": "wotc-precon-jeskaistriker-tdc",
          "predicted_bracket": 2,
          "predicted_power": 4,
          "reasoning": "TDC spellslinger precon with 0 Game Changers; no MLD, no two-card infinite combos. Monastery Mentor and Velomachus Lorehold are powerful includes but are not on the GC list; solid B2 with above-average synergy.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "wotc-precon-mardusurge-tdc",
          "predicted_bracket": 2,
          "predicted_power": 4,
          "reasoning": "TDC token/aggro precon with 0 Game Changers; Skullclamp is powerful but not a GC; no MLD, no infinite combos. Slightly above typical precon power due to Skullclamp and Gix, but no GC floor triggers.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "wotc-precon-sultaiarisen-tdc",
          "predicted_bracket": 2,
          "predicted_power": 4,
          "reasoning": "TDC graveyard/self-mill precon with 0 Game Changers; Living Death and Meren of Clan Nel Toth are strong but neither is on the GC list; no MLD, no two-card infinite combos. B2 with above-average synergy density.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "wotc-precon-temurroar-tdc",
          "predicted_bracket": 2,
          "predicted_power": 3.5,
          "reasoning": "TDC dragon tribal precon with 0 Game Changers; Scourge of the Throne and Dragonlord Atarka are strong but not GCs; no MLD, no infinite combos. Standard B2 precon power level.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "wotc-precon-eternalmight-drc",
          "predicted_bracket": 2,
          "predicted_power": 4,
          "reasoning": "DRC Esper zombie precon with 0 Game Changers; The Scarab God and Grave Titan are strong but not GCs; no MLD, no two-card infinite combos. Good synergy density for a precon, B2.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "wotc-precon-livingenergy-drc",
          "predicted_bracket": 2,
          "predicted_power": 3.5,
          "reasoning": "DRC energy/artifact precon with 0 Game Changers; Panharmonicon and Aetherworks Marvel are synergy pieces but not GCs; no MLD, no infinite combos. Unoptimized B2.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "wotc-precon-counterblitzfinalfantasyx-fic",
          "predicted_bracket": 3,
          "predicted_power": 4.5,
          "reasoning": "Contains Farewell (Game Changer) and Seedborn Muse (Game Changer), triggering B3 floor with 2 GCs total; no MLD beyond Farewell's selective exile mode, no two-card infinite combos. B3.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": false
        },
        {
          "id": "wotc-precon-20waystowin-sld",
          "predicted_bracket": 3,
          "predicted_power": 5,
          "reasoning": "Secret Lair alt-win-conditions deck contains Seedborn Muse (GC) and Smothering Tithe (GC) and Farewell (GC) for 3 GCs total (max allowed at B3); no primary two-card infinite combo win condition, no MLD. B3 ceiling.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "wotc-precon-creativeenergy-m3c",
          "predicted_bracket": 3,
          "predicted_power": 4.5,
          "reasoning": "March of the Machine Commander precon with Farewell (Game Changer) triggering B3 floor; no other GCs detected, no MLD, no two-card infinite combos. Solidly B3.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": false
        },
        {
          "id": "wotc-precon-deadlydisguise-mkc",
          "predicted_bracket": 3,
          "predicted_power": 5,
          "reasoning": "Murders at Karlov Manor Commander precon contains Jeska's Will (GC) and Seedborn Muse (GC), triggering B3 floor with 2 GCs; no MLD, no two-card infinite combos. Above-average precon with morph synergies.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "wotc-precon-deepcluesea-mkc",
          "predicted_bracket": 3,
          "predicted_power": 5,
          "reasoning": "Murders at Karlov Manor Commander precon contains Farewell (GC) triggering B3 floor; no MLD, no two-card infinite combos. Clue/artifact synergies with strong value engines but single GC and no combo. B3.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "cedh-kinnan-infinite-mana",
          "predicted_bracket": 5,
          "predicted_power": 9.5,
          "reasoning": "Classic cEDH Kinnan build with Ancient Tomb, Chrome Mox, Force of Will, Fierce Guardianship, Grim Monolith, Mana Vault, Mox Diamond, Rhystic Study, Consecrated Sphinx, The One Ring (8+ GCs), Basalt Monolith + Kinnan infinite mana combo into Thrasios activation; turn-2/3 win lines. Firmly B5.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "cedh-thrasios-tymna-blue-farm",
          "predicted_bracket": 5,
          "predicted_power": 9.5,
          "reasoning": "Top-tier cEDH Blue Farm with Thassa's Oracle + Demonic Consultation primary win combo, full tutor suite (Demonic Tutor, Vampiric Tutor, Enlightened Tutor, Worldly Tutor, Crop Rotation, Survival of the Fittest), Force of Will, Gaea's Cradle, Mox Diamond, Chrome Mox, Ancient Tomb, Smothering Tithe, Orcish Bowmasters — 12+ GCs. B5.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "cedh-najeela-blade-blossom",
          "predicted_bracket": 5,
          "predicted_power": 9.5,
          "reasoning": "Najeela infinite combat cEDH with Thassa's Oracle + Demonic Consultation, Ad Nauseam, Lion's Eye Diamond, full tutor suite (Imperial Seal, Demonic Tutor, Vampiric Tutor, Mystical Tutor, Enlightened Tutor, Worldly Tutor, Gamble, Intuition), Chrome Mox, Ancient Tomb, Mox Diamond, Underworld Breach — 15+ GCs, T1/2/3 win lines. B5.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "cedh-tivit-stax",
          "predicted_bracket": 5,
          "predicted_power": 9,
          "reasoning": "Tivit stax cEDH with Thassa's Oracle + Demonic Consultation, full tutor suite (Enlightened Tutor, Vampiric Tutor, Imperial Seal, Demonic Tutor), Drannith Magistrate, Opposition Agent, Chrome Mox, Ancient Tomb, Mox Diamond, Force of Will, Cyclonic Rift, Smothering Tithe, Orcish Bowmasters — 12+ GCs, fast stax-combo lines. B5.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "cedh-rograkh-silas-turbo-naus",
          "predicted_bracket": 5,
          "predicted_power": 9.5,
          "reasoning": "Turbo Ad Nauseam cEDH with Ad Nauseam, Necropotence, Thassa's Oracle + Demonic Consultation, Lion's Eye Diamond, Mana Vault, Grim Monolith, Ancient Tomb, Chrome Mox, Mox Diamond, Mox Opal, full tutor suite, Underworld Breach — 12+ GCs, T1/2/3 goldfish lines via fast mana into Ad Naus. B5.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "cedh-kraum-tymna-breach",
          "predicted_bracket": 5,
          "predicted_power": 9.5,
          "reasoning": "Kraum/Tymna Underworld Breach cEDH with Thassa's Oracle + Demonic Consultation, Ad Nauseam, Necropotence, Gifts Ungiven, Intuition, Lion's Eye Diamond, full tutor suite, Ancient Tomb, Chrome Mox, Mox Diamond, Orcish Bowmasters, The One Ring — 15+ GCs; win via Breach + LED + Brain Freeze. B5.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "cedh-halana-tymna-hulk",
          "predicted_bracket": 5,
          "predicted_power": 9,
          "reasoning": "Flash Hulk cEDH with Protean Hulk as primary win line, full tutor suite (Survival of the Fittest, Demonic Tutor, Vampiric Tutor, Enlightened Tutor, Natural Order, Worldly Tutor, Crop Rotation, Eladamri's Call), Gaea's Cradle, Ancient Tomb, Chrome Mox, Mox Diamond, Orcish Bowmasters — 10+ GCs, T1/2/3 win lines. B5.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "cedh-tana-tymna-turbo-naus",
          "predicted_bracket": 5,
          "predicted_power": 9.5,
          "reasoning": "Turbo Ad Nauseam cEDH with Ad Nauseam, Necropotence, Underworld Breach, full tutor suite (Imperial Seal, Demonic Tutor, Vampiric Tutor, Enlightened Tutor, Worldly Tutor, Gamble), Lion's Eye Diamond, Grim Monolith, Mana Vault, Ancient Tomb, Chrome Mox, Mox Diamond, Mox Opal — 15+ GCs. B5.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "cedh-yuriko-tempo",
          "predicted_bracket": 5,
          "predicted_power": 9,
          "reasoning": "Yuriko tempo cEDH with Thassa's Oracle + Demonic Consultation, Mystical Tutor, Vampiric Tutor, Imperial Seal, Rhystic Study, Force of Will, Fierce Guardianship, Chrome Mox, Mox Diamond, Lotus Petal, Mox Amber — 10+ GCs; wins via Yuriko combat damage plus Thassa's Oracle Consultation backup. B5.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "cedh-malcolm-tymna-esper-turbo",
          "predicted_bracket": 5,
          "predicted_power": 9.5,
          "reasoning": "Esper turbo cEDH with Thassa's Oracle + Demonic Consultation, Smothering Tithe, Cyclonic Rift, full tutor suite (Enlightened Tutor, Vampiric Tutor, Imperial Seal, Demonic Tutor), Grim Monolith, Mana Vault, Ancient Tomb, Chrome Mox, Mox Diamond, Mox Opal, Opposition Agent, Orcish Bowmasters, The One Ring — 15+ GCs. B5.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        }
      ]
    },
    "claude-opus-4-7": {
      "accuracy": {
        "bracket_in_range": {
          "pass": 27,
          "total": 27,
          "pct": 100
        },
        "bracket_within_1": {
          "pass": 27,
          "total": 27,
          "pct": 100
        },
        "bracket_exact": {
          "pass": 22,
          "total": 27,
          "pct": 81.5
        },
        "power_in_range": {
          "pass": 21,
          "total": 27,
          "pct": 77.8
        }
      },
      "verdicts": [
        {
          "id": "wotc-precon-silverquillstatement-c21",
          "predicted_bracket": 2,
          "predicted_power": 3.5,
          "reasoning": "Stock C21 precon, 0 Game Changers, no MLD, no extra turns. Tokens/lifegain theme with no infinite combos. Solid B2 (Core).",
          "bracket_exact": false,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "wotc-precon-prismariperformance-c21",
          "predicted_bracket": 2,
          "predicted_power": 3.5,
          "reasoning": "Stock C21 spellslinger precon, 0 Game Changers, no MLD. Mind's Desire is splashy not combo. B2 (Core).",
          "bracket_exact": false,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "wotc-precon-quantumquandrix-c21",
          "predicted_bracket": 2,
          "predicted_power": 3.5,
          "reasoning": "Stock C21 fractals/tokens precon, 0 Game Changers, no MLD, no two-card combos. B2 (Core).",
          "bracket_exact": false,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "wotc-precon-witherbloomwitchcraft-c21",
          "predicted_bracket": 2,
          "predicted_power": 3.5,
          "reasoning": "Stock C21 lifegain/drain precon, 0 Game Changers, no MLD. Sanguine Bond + Defiant Bloodlord is a self-contained synergy not a 2-card infinite. B2.",
          "bracket_exact": false,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "wotc-precon-loreholdlegacies-c21",
          "predicted_bracket": 2,
          "predicted_power": 3.5,
          "reasoning": "Stock C21 Osgir artifact precon, 0 Game Changers, no MLD, no extra turns. B2 (Core).",
          "bracket_exact": false,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "wotc-precon-abzanarmor-tdc",
          "predicted_bracket": 3,
          "predicted_power": 4.5,
          "reasoning": "TDC precon contains Seedborn Muse (Game Changer) — hard floor B3. Otherwise unoptimized walls/+1 counters shell, no MLD or 2-card combo.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": false
        },
        {
          "id": "wotc-precon-jeskaistriker-tdc",
          "predicted_bracket": 2,
          "predicted_power": 4,
          "reasoning": "TDC Jeskai spellslinger precon, 0 Game Changers, no MLD. Modern card pool gives slight power bump but stays B2.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "wotc-precon-mardusurge-tdc",
          "predicted_bracket": 2,
          "predicted_power": 3.5,
          "reasoning": "TDC Mardu warriors/tokens precon, 0 Game Changers, no MLD, no infinite combos. B2.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "wotc-precon-sultaiarisen-tdc",
          "predicted_bracket": 2,
          "predicted_power": 3.5,
          "reasoning": "TDC Sultai graveyard precon, 0 Game Changers, no MLD. Reanimator package is value-grade not combo. B2.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "wotc-precon-temurroar-tdc",
          "predicted_bracket": 2,
          "predicted_power": 3.5,
          "reasoning": "TDC Temur dragons precon, 0 Game Changers, no MLD. Big-mana dragons fair beatdown. B2.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "wotc-precon-eternalmight-drc",
          "predicted_bracket": 2,
          "predicted_power": 3.5,
          "reasoning": "DRC Esper zombies precon, 0 Game Changers, no MLD, no infinite combos. B2 (Core).",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "wotc-precon-livingenergy-drc",
          "predicted_bracket": 2,
          "predicted_power": 3.5,
          "reasoning": "DRC Temur energy/artifacts precon, 0 Game Changers, no MLD. B2.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "wotc-precon-counterblitzfinalfantasyx-fic",
          "predicted_bracket": 3,
          "predicted_power": 4,
          "reasoning": "FIC FFX precon contains Farewell (Game Changer) — hard floor B3. Otherwise stock counters/blitz shell with no MLD or combo.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": false
        },
        {
          "id": "wotc-precon-20waystowin-sld",
          "predicted_bracket": 3,
          "predicted_power": 4,
          "reasoning": "SLD '20 Ways to Win' precon contains Seedborn Muse (Game Changer) — hard floor B3. Built around alternate win conditions which are slow/durdly, so power stays low B3.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": false
        },
        {
          "id": "wotc-precon-creativeenergy-m3c",
          "predicted_bracket": 3,
          "predicted_power": 4,
          "reasoning": "M3C energy precon contains Farewell (Game Changer) — hard floor B3. No MLD, no combo, otherwise standard precon power.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": false
        },
        {
          "id": "wotc-precon-deadlydisguise-mkc",
          "predicted_bracket": 3,
          "predicted_power": 4.5,
          "reasoning": "MKC face-down precon contains Jeska's Will and Seedborn Muse (2 Game Changers) — hard floor B3. No MLD, no 2-card infinite. Solid B3.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": false
        },
        {
          "id": "wotc-precon-deepcluesea-mkc",
          "predicted_bracket": 3,
          "predicted_power": 4,
          "reasoning": "MKC Bant clues precon contains Farewell (Game Changer) — hard floor B3. No MLD, no infinite combo. B3.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": false
        },
        {
          "id": "cedh-kinnan-infinite-mana",
          "predicted_bracket": 5,
          "predicted_power": 9,
          "reasoning": "cEDH Kinnan with Basalt Monolith infinite-mana 2-card combo, full fast mana suite (Ancient Tomb, Mana Vault, Grim Monolith, Mox Diamond, Chrome Mox, Mox Opal, Mox Amber, Lotus Petal), Force of Will/Negation/Fierce Guardianship, Rhystic, Mystic Remora, Consecrated Sphinx, The One Ring. cEDH-tier.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "cedh-thrasios-tymna-blue-farm",
          "predicted_bracket": 5,
          "predicted_power": 9.5,
          "reasoning": "Classic Blue Farm cEDH: Thassa's Oracle + Demonic Consultation/Tainted Pact 2-card win, full tutor suite (Demonic/Vampiric/Enlightened/Worldly/Survival/Crop Rotation), Gaea's Cradle, Smothering Tithe, Rhystic, Cyclonic Rift, Orcish Bowmasters, The One Ring, fast mana. cEDH staple.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "cedh-najeela-blade-blossom",
          "predicted_bracket": 5,
          "predicted_power": 9.5,
          "reasoning": "Najeela infinite-combat cEDH with Thoracle/Consultation backup, Underworld Breach, Ad Nauseam, Lion's Eye Diamond, full tutor pack (Imperial Seal, Mystical, Vampiric, Enlightened, Worldly, Gamble, Demonic), Smothering Tithe, Rhystic, Intuition, fast mana. 5C cEDH list.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "cedh-tivit-stax",
          "predicted_bracket": 5,
          "predicted_power": 9,
          "reasoning": "cEDH Tivit stax with Thassa's Oracle + Demonic Consultation/Tainted Pact, Time Sieve combo line, Drannith Magistrate, Opposition Agent, Orcish Bowmasters, Cyclonic Rift, Smothering Tithe, Rhystic, Mana Drain, full tutor and fast-mana suite. cEDH stax archetype.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "cedh-rograkh-silas-turbo-naus",
          "predicted_bracket": 5,
          "predicted_power": 9.5,
          "reasoning": "Turbo Ad Nauseam cEDH: Necropotence, Ad Nauseam, Yawgmoth's Will, Underworld Breach, Thoracle/Consultation/Tainted Pact, LED, Jeska's Will, Mana Vault, Grim Monolith, Mox suite, Imperial Seal, Vampiric/Demonic/Mystical Tutor, Final Fortune lines. 0-mana commanders for fast Mox Amber. Pure cEDH.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "cedh-kraum-tymna-breach",
          "predicted_bracket": 5,
          "predicted_power": 9.5,
          "reasoning": "Kraum/Tymna Breach cEDH: Underworld Breach + LED + Brain Freeze 3-card win, Thoracle/Consultation, Necropotence, Ad Nauseam, Gifts Ungiven, Intuition, Drannith Magistrate, Opposition Agent, Orcish Bowmasters, full tutor and fast-mana suite, The One Ring, Smothering Tithe, Rhystic. cEDH tier-S.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "cedh-halana-tymna-hulk",
          "predicted_bracket": 5,
          "predicted_power": 9.5,
          "reasoning": "Hulk-pile cEDH: Protean Hulk + Pattern of Rebirth/Boonweaver/Carrion Feeder/Viscera Seer + Karmic Guide/Reveillark/Saffi line, Survival of the Fittest, Natural Order, Gaea's Cradle, Crop Rotation, Necromancy/Animate Dead/Reanimate/Entomb, Drannith Magistrate, Orcish Bowmasters, full tutor suite. cEDH archetype.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "cedh-tana-tymna-turbo-naus",
          "predicted_bracket": 5,
          "predicted_power": 9.5,
          "reasoning": "4C Tana/Tymna turbo cEDH: Necropotence, Ad Nauseam, Peer into the Abyss, Underworld Breach, LED, Wheel of Fortune, full tutor pack (Demonic/Vampiric/Enlightened/Worldly/Imperial Seal/Gamble/Crop Rotation), Mana Vault/Grim Monolith/Mox suite, Drannith Magistrate, Opposition Agent. cEDH.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "cedh-yuriko-tempo",
          "predicted_bracket": 5,
          "predicted_power": 9,
          "reasoning": "Yuriko ninja-tempo cEDH: Thassa's Oracle + Demonic Consultation/Tainted Pact win, Temporal Trespass extra-turn ninja triggers, full Force suite (FoW/FoN/Force of Despair/Fierce Guardianship/Deadly Rollick/Misdirection), Mystic Remora, Rhystic, Vampiric/Imperial Seal/Mystical/Demonic Tutor, Mox Diamond, Chrome Mox. cEDH staple.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "cedh-malcolm-tymna-esper-turbo",
          "predicted_bracket": 5,
          "predicted_power": 9.5,
          "reasoning": "Esper Tymna turbo cEDH: Thoracle/Consultation/Tainted Pact win, Time Sieve line, full tutor suite (Demonic/Vampiric/Enlightened/Imperial Seal), Drannith Magistrate, Opposition Agent, Orcish Bowmasters, Cyclonic Rift, Smothering Tithe, Rhystic, Mana Vault/Grim Monolith/Mox suite, The One Ring. cEDH tier-S.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        }
      ]
    },
    "claude-haiku-4-5-20251001": {
      "accuracy": {
        "bracket_in_range": {
          "pass": 27,
          "total": 27,
          "pct": 100
        },
        "bracket_within_1": {
          "pass": 27,
          "total": 27,
          "pct": 100
        },
        "bracket_exact": {
          "pass": 22,
          "total": 27,
          "pct": 81.5
        },
        "power_in_range": {
          "pass": 17,
          "total": 27,
          "pct": 63
        }
      },
      "verdicts": [
        {
          "id": "wotc-precon-silverquillstatement-c21",
          "predicted_bracket": 2,
          "predicted_power": 3,
          "reasoning": "Stock precon, 0 GCs, basic synergies, unoptimized.",
          "bracket_exact": false,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "wotc-precon-prismariperformance-c21",
          "predicted_bracket": 2,
          "predicted_power": 3,
          "reasoning": "Stock precon, 0 GCs, basic synergies, unoptimized.",
          "bracket_exact": false,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "wotc-precon-quantumquandrix-c21",
          "predicted_bracket": 2,
          "predicted_power": 3,
          "reasoning": "Stock precon, 0 GCs, basic synergies, unoptimized.",
          "bracket_exact": false,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "wotc-precon-witherbloomwitchcraft-c21",
          "predicted_bracket": 2,
          "predicted_power": 3,
          "reasoning": "Stock precon, 0 GCs, basic synergies, unoptimized.",
          "bracket_exact": false,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "wotc-precon-loreholdlegacies-c21",
          "predicted_bracket": 2,
          "predicted_power": 3,
          "reasoning": "Stock precon, 0 GCs, basic synergies, unoptimized.",
          "bracket_exact": false,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "wotc-precon-abzanarmor-tdc",
          "predicted_bracket": 3,
          "predicted_power": 5,
          "reasoning": "1 Game Changer(s) present (Seedborn Muse).",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "wotc-precon-jeskaistriker-tdc",
          "predicted_bracket": 2,
          "predicted_power": 3,
          "reasoning": "Stock precon, 0 GCs, basic synergies, unoptimized.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "wotc-precon-mardusurge-tdc",
          "predicted_bracket": 2,
          "predicted_power": 3,
          "reasoning": "Stock precon, 0 GCs, basic synergies, unoptimized.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "wotc-precon-sultaiarisen-tdc",
          "predicted_bracket": 2,
          "predicted_power": 3,
          "reasoning": "Stock precon, 0 GCs, basic synergies, unoptimized.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "wotc-precon-temurroar-tdc",
          "predicted_bracket": 2,
          "predicted_power": 3,
          "reasoning": "Stock precon, 0 GCs, basic synergies, unoptimized.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "wotc-precon-eternalmight-drc",
          "predicted_bracket": 2,
          "predicted_power": 3,
          "reasoning": "Stock precon, 0 GCs, basic synergies, unoptimized.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "wotc-precon-livingenergy-drc",
          "predicted_bracket": 2,
          "predicted_power": 3,
          "reasoning": "Stock precon, 0 GCs, basic synergies, unoptimized.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "wotc-precon-counterblitzfinalfantasyx-fic",
          "predicted_bracket": 3,
          "predicted_power": 5,
          "reasoning": "1 Game Changer(s) present (Farewell).",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "wotc-precon-20waystowin-sld",
          "predicted_bracket": 3,
          "predicted_power": 5,
          "reasoning": "1 Game Changer(s) present (Seedborn Muse).",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "wotc-precon-creativeenergy-m3c",
          "predicted_bracket": 3,
          "predicted_power": 5,
          "reasoning": "1 Game Changer(s) present (Farewell).",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "wotc-precon-deadlydisguise-mkc",
          "predicted_bracket": 3,
          "predicted_power": 5.5,
          "reasoning": "2 Game Changer(s) present (Seedborn Muse, Jeska's Will).",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "wotc-precon-deepcluesea-mkc",
          "predicted_bracket": 3,
          "predicted_power": 5,
          "reasoning": "1 Game Changer(s) present (Farewell).",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": true
        },
        {
          "id": "cedh-kinnan-infinite-mana",
          "predicted_bracket": 5,
          "predicted_power": 8.5,
          "reasoning": "cEDH composition: 10 GCs, fast mana density, tutor suite present.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": false
        },
        {
          "id": "cedh-thrasios-tymna-blue-farm",
          "predicted_bracket": 5,
          "predicted_power": 8.5,
          "reasoning": "cEDH composition: 20 GCs, fast mana density, tutor suite present.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": false
        },
        {
          "id": "cedh-najeela-blade-blossom",
          "predicted_bracket": 5,
          "predicted_power": 8.5,
          "reasoning": "cEDH composition: 20 GCs, fast mana density, tutor suite present.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": false
        },
        {
          "id": "cedh-tivit-stax",
          "predicted_bracket": 5,
          "predicted_power": 8.5,
          "reasoning": "cEDH composition: 17 GCs, fast mana density, tutor suite present.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": false
        },
        {
          "id": "cedh-rograkh-silas-turbo-naus",
          "predicted_bracket": 5,
          "predicted_power": 8.5,
          "reasoning": "cEDH composition: 19 GCs, fast mana density, tutor suite present.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": false
        },
        {
          "id": "cedh-kraum-tymna-breach",
          "predicted_bracket": 5,
          "predicted_power": 8.5,
          "reasoning": "cEDH composition: 25 GCs, fast mana density, tutor suite present.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": false
        },
        {
          "id": "cedh-halana-tymna-hulk",
          "predicted_bracket": 5,
          "predicted_power": 8.5,
          "reasoning": "cEDH composition: 14 GCs, fast mana density, tutor suite present.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": false
        },
        {
          "id": "cedh-tana-tymna-turbo-naus",
          "predicted_bracket": 5,
          "predicted_power": 8.5,
          "reasoning": "cEDH composition: 18 GCs, fast mana density, tutor suite present.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": false
        },
        {
          "id": "cedh-yuriko-tempo",
          "predicted_bracket": 5,
          "predicted_power": 8.5,
          "reasoning": "cEDH composition: 10 GCs, fast mana density, tutor suite present.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": false
        },
        {
          "id": "cedh-malcolm-tymna-esper-turbo",
          "predicted_bracket": 5,
          "predicted_power": 8.5,
          "reasoning": "cEDH composition: 18 GCs, fast mana density, tutor suite present.",
          "bracket_exact": true,
          "bracket_within_1": true,
          "bracket_in_range": true,
          "power_in_range": false
        }
      ]
    }
  }
}