{"status":"done","id":"ab1e2480ba7d","question":"Will Luiz Inácio Lula da Silva win the 2026 Brazilian presidential election?","created_at":"2026-10-04T06:14:40.141Z","resolves_at":"2026-10-26T03:59:00Z","routing":{"domain":"politics","method":"hybrid","human_driven":true,"binary":true,"rationale":"Brazilian presidential election outcome is determined by aggregate voter behavior, coalition dynamics, and campaign narratives; market odds (0.345) reflect crowd forecasting, not physical constraints. Binary resolution via Polymarket."},"probability":0.339,"ci80":[0.3151,0.3547],"disagreement":0.0195,"runs":[{"seed":42,"probability":0.3334,"belief_trajectory":[0.358,0.3445,0.338,0.3335],"polarization":0.1021,"flipped":0,"tipping_round":null,"notes":[]},{"seed":43,"probability":0.3547,"belief_trajectory":[0.3705,0.3663,0.3638,0.361],"polarization":0.1043,"flipped":0,"tipping_round":null,"notes":[]},{"seed":44,"probability":0.3371,"belief_trajectory":[0.36,0.3525,0.345,0.3398],"polarization":0.056,"flipped":0,"tipping_round":null,"notes":[]},{"seed":45,"probability":0.3329,"belief_trajectory":[0.357,0.349,0.3437,0.3355],"polarization":0.0753,"flipped":2,"tipping_round":null,"notes":[]},{"seed":46,"probability":0.3151,"belief_trajectory":[0.342,0.3295,0.3255,0.3192],"polarization":0.059,"flipped":0,"tipping_round":null,"notes":[]},{"seed":47,"probability":0.3369,"belief_trajectory":[0.361,0.351,0.343,0.3398],"polarization":0.0728,"flipped":0,"tipping_round":null,"notes":[]}],"panel":[{"name":"Reference Class Rachel","method":"outside view / reference class","anchor":0.345,"probability":0.34,"reasoning":"Base rate is the market_odds 0.345 (no explicit historical frequency supplied). Incumbent Lula's reelection base rate in Brazilian presidential contests is low; Lula himself won 2006 reelection but PT has lost the last two cycles. Market at 0.345 is consistent with a competitive but trailing position. No named calendar event (FOMC/CPI/PPI are US macro, not Brazilian electoral) justifies moving. Holding at anchor.","key_uncertainty":"Whether Lula is even the PT candidate by Oct 2026 given age/health."},{"name":"Inside View Ivan","method":"inside view","anchor":0.345,"probability":0.38,"reasoning":"Lula retains unified left coalition, strong Northeast support, and incumbency machinery. But approval has historically hovered in the low-40s, and Bolsonaro-aligned field (or Tarcísio) consolidates the right. Net inside read is slightly above market. Adjustment +3.5pp, within 15pp cap.","key_uncertainty":"Opposition candidate consolidation and any Lula health event."},{"name":"Trend Trader Tania","method":"trend & positioning","anchor":0.345,"probability":0.33,"reasoning":"No funding_8h or open-interest data provided for this market; treated as absent. Polymarket political longshots tend to bleed toward resolution as information arrives. Without named extreme positioning, no justification to move beyond a small -1.5pp drift.","key_uncertainty":"Liquidity and whale positioning in the Polymarket book."},{"name":"Event Eddie","method":"event-driven / calendar","anchor":0.345,"probability":0.345,"reasoning":"upcoming_events are all US macro (FOMC, CPI, PPI, retail sales, GDP, PCE, JOLTS) — none resolve Brazilian electoral uncertainty. No named event inside horizon justifies an adjustment. Holding exactly at anchor.","key_uncertainty":"Brazilian electoral calendar (TSE deadlines, coalition filings) not captured in the supplied calendar."},{"name":"Devil's Advocate Dana","method":"devil's advocate","anchor":0.345,"probability":0.3,"reasoning":"Bear case: Lula would be 81 at inauguration, PT's municipal 2024-2025 results were weak, and markets often overprice incumbents on name recognition. 0.345 may embed sentiment premium. -4.5pp adjustment, within cap.","key_uncertainty":"A late-breaking scandal or health event that collapses the candidacy."}],"summary":"Market anchors at 0.345, but the run mean (~0.335) and panel mean (~0.339) sit slightly lower, and the supplied calendar contains no Brazilian electoral catalyst. I keep a small downward adjustment to 0.339, preserving the visible split between Inside View Ivan above market and Devil's Advocate Dana below.","drivers":["Polymarket anchor 0.345; upcoming_events are US macro and do not resolve Brazilian electoral uncertainty.","Simulation runs: no tipping rounds, final-trajectory mean ~0.338, only one run shows flips (2).","Panel mean 0.339: Ivan +0.035, Dana -0.045, Tania -0.015, Eddie 0.000, Rachel -0.005; net slightly below market.","Base rate/secondary: PT lost recent cycles and incumbent reelection is hard, but Lula's 2006 reelection and left coalition offset; no explicit historical frequency supplied.","Key uncertainty is Lula candidacy/health and opposition consolidation, not the listed macro calendar."],"failure_modes":["YES breaks if Lula health/scandal ends candidacy, the right consolidates behind one strong candidate, approval falls into the low-30s, or PT loses Northeast/center coalition support.","NO breaks if the opposition remains fragmented, Lula's incumbency and left coalition hold, economy/approval improve, or the Bolsonaro-aligned field is legally blocked or split."],"confidence":"medium","cost":{"prompt":89400,"completion":27816,"calls":76},"commitment_hash":"e5df0a9b6af25f204e38068fcede44d9b1b1c66f8cd5f675fe6e8f091cc43a8b","market_odds":0.345,"market_ref":"https://polymarket.com/market/will-luiz-incio-lula-da-silva-win-the-2026-brazilian-presidential-election","edge":-0.006,"base_rate":null,"edge_vs_base":null,"config":{"runs":6,"population":20,"rounds":3,"capped":false},"context_used":{"as_of":"2026-10-04 06:11 UTC","asset":null,"spot":null,"target":null,"distance_pct":null,"horizon_days":null,"realized_vol_30d_ann":null,"implied_move_pct":null,"z_to_target":null,"funding_8h":null,"open_interest_usd":null,"market_odds":0.345,"market_ref":"https://polymarket.com/market/will-luiz-incio-lula-da-silva-win-the-2026-brazilian-presidential-election","base_rate":null,"base_rate_note":"","upcoming_events":["2026-10-07: FOMC Minutes","2026-10-14: Consumer Price Index (CPI)","2026-10-15: Producer Price Index (PPI)","2026-10-15: Advance Monthly Retail Sales","2026-10-28: FOMC Rate Decision + Statement","2026-10-29: GDP Q3 (Advance)","2026-10-29: Personal Income & Outlays (PCE inflation)","2026-11-03: JOLTS"],"recent_events":[],"extra":{},"sources":["polymarket_context","calendar"],"sources_unavailable":[]},"engine_version":"0.3.3-ts","disclaimer":"Information and analytics only — not investment advice. Probabilities are model outputs with a public Brier track record at /v1/oracle/track-record.","grounding_shadow":{"premises":[{"claim":"Luiz Inácio Lula da Silva is the current President of Brazil","entity":"Luiz Inácio Lula da Silva","kind":"office_holder","query":"Who is the current President of Brazil?","verified":true,"fact":"current President of Brazil: Luiz Inácio Lula da Silva (born 1945-10-27, age 80; in office since 2023-01-01)","source_url":"https://www.wikidata.org/wiki/Q37181","retrieved_at":"2026-10-04T06:11:50.053Z","data":{"name":"Luiz Inácio Lula da Silva","qid":"Q37181","birth_date":"1945-10-27","death_date":null,"start_time":"2023-01-01","url":"https://www.wikidata.org/wiki/Q37181","other_candidates":[]}},{"claim":"Luiz Inácio Lula da Silva is alive","entity":"Luiz Inácio Lula da Silva","kind":"status","query":"Is Luiz Inácio Lula da Silva alive?","verified":true,"fact":"Luiz Inácio Lula da Silva: born 1945-10-27, age 80; alive; current positions: President of Brazil","source_url":"https://www.wikidata.org/wiki/Q37181","retrieved_at":"2026-10-04T06:11:50.053Z","data":{"name":"Luiz Inácio Lula da Silva","qid":"Q37181","birth_date":"1945-10-27","death_date":null,"current_positions":["President of Brazil"],"url":"https://www.wikidata.org/wiki/Q37181"}},{"claim":"Luiz Inácio Lula da Silva is a candidate in the 2026 Brazilian presidential election","entity":"Luiz Inácio Lula da Silva","kind":"status","query":"Is Lula a candidate in the 2026 Brazilian presidential election?","verified":true,"fact":"Luiz Inácio Lula da Silva: born 1945-10-27, age 80; alive; current positions: President of Brazil","source_url":"https://www.wikidata.org/wiki/Q37181","retrieved_at":"2026-10-04T06:11:50.053Z","data":{"name":"Luiz Inácio Lula da Silva","qid":"Q37181","birth_date":"1945-10-27","death_date":null,"current_positions":["President of Brazil"],"url":"https://www.wikidata.org/wiki/Q37181"}},{"claim":"The 2026 Brazilian presidential election is scheduled for October 4, 2026","entity":"2026 Brazilian presidential election","kind":"scheduled_event","query":"When is the 2026 Brazilian presidential election scheduled?","verified":true,"fact":"2026 Brazilian presidential election: Brazil's 2026 Elections: Timeline and Fast Facts - AS/COA (Thu, 30 Jul 2026 07:00:00 GMT); Brazil’s presidential election is more than just another polarized contest - Chatham House (Mon, 28 Sep 2026 12:51:50 GMT); Brazil's big political rematch: What to know about the Brazilian election - NPR (Sat, 03 Oct 2026 02:57:07 GMT)","source_url":"https://news.google.com/rss/articles/CBMihAFBVV95cUxNVVBOSUVvWW9RQjk4VG5IY0YxUjBKdVEtQUtkeEVhdExJZ1FaUE9IWXNPczZ0TDZ1RENyUlJwZ3FtY3ZBQzJWRVhvZGFEVzVrcmF6b2dlRElvdy1lTGxsVnpiWkJhQUJxRHUwYTRPS1Y4Y3c4QUtWVTFpYjJsclBrbHdtZ2E?oc=5","retrieved_at":"2026-10-04T06:11:50.053Z","data":{}}],"status":"verified","corrected_question":null,"warnings":[],"actuarial_base_rate":null,"actuarial_note":""}}