Meloetta tournament, session269. Installed static source maps867/868 and work/269-meloetta-trainers.jsonl. Individual rounds restore/heal full party; normal checkpoint before each selection. Round1 McKrezzy won first attempt on Cave. Mawile/Cresselia/Swampert. Cave sound boosts made Clangorous Soulblaze and Boomburst dangerous. Exact bag use: Full Restore1, Ultra Potion1, Revive2. Verify with completed log during archive. Mawile faint/revive returned to base form/Intimidate; do not assume revived Mega retains Huge Power. Final Sucker Punch won. Entire fight preserved journey24, excluded selected major compilation. Changed preparation: bring Volcanion Box1slot18 over Mienshao slot2; Sylveon Box1slot24 over Altaria slot3. Nearby Circus355E5 PC. Current boxed Volcanion120 has Safety Goggles and Steam Eruption/Flamethrower/Overheat/Flash Cannon, fullHP434; Sylveon120 Elemental Seed with Draining Kiss/Misty Terrain/Calm Mind/Moonblast, fullHP440,SpD458. Round2 Julia: Sylveon lead, Amoonguss, Swampert. Evaluate actual random field, normally Misty Terrain then Calm Mind then Draining Kiss (seed SpD boost plus Fairy field amplification). Galvantula Thunder dangerous to Volcanion; do NOT lead Volcanion. Rotom-Wash and Ampharos use Sylveon's special bulk, Amoo grass support, Swamp electric immunity as necessary. No precommitted long batch through unsafe low HP. Round3 robot: Swampert lead for Magnezone/Magearna Earthquake, Volcanion for Steel/Fighting robot Breloom with huge stats and Spore (Safety Goggles immune), Sylveon or Mawile backup. Round4 Ringmaster: Cresselia physical bulk/Psychic for Hawlucha; Volcanion water immunity+Steam Eruption for Blaziken/Primarina, Swampert backup. Blaziken Focus Sash. Round5 Cass v2 if historicalGlaceon flag976false: Naganadel/NecrozmaUltra/Rayquaza. Needs renewed plan before committing; loss story permitted but try win. Do not read live battle state/logs. Final anomaly12mons: source saved. Reassess six-party matchups and field-changing Misty Terrain; can change fullteam before anomaly. Capture Meloetta after boss without hidden/live-save inspection.