{
 "schema": "airbnb-ai-2026/derived/v1",
 "generated": "2026-09-06",
 "inputs": 12,
 "note": "Every input is a figure Airbnb stated publicly. Every value below is arithmetic over those inputs and appears on no single source page.",
 "derived": {
  "support_resolution_deltas_pp": {
   "Q4_2025_to_Q1_2026": 7.0,
   "Q1_2026_to_Q2_2026": 5.0
  },
  "marginal_gain_ratio": 0.714,
  "deceleration": "yes",
  "quarters_to_100pct_at_last_rate": 11.0,
  "host_direct_fee_multiple": 5.167,
  "host_direct_fee_delta_pp": 12.5,
  "support_cost_improvement_pp_q1_to_q2": -6.0,
  "cost_decline_per_resolution_point": {
   "Q1_2026": 0.25,
   "Q2_2026": 0.3556
  },
  "language_expansion": {
   "from": 11,
   "to": 50,
   "days": 78,
   "absolute_added": 39,
   "weeks": 11.14,
   "multiple": 4.55,
   "languages_per_week": 3.5
  },
  "host_direct_fee_multiple_rounded": 5.17,
  "cost_decline_per_resolution_point_rounded": {
   "Q1_2026": 0.25,
   "Q2_2026": 0.36
  },
  "input_qualification": {
   "total_inputs": 12,
   "qualified": 10,
   "exact": 2,
   "exact_inputs": [
    "2026-05-20/ai_support_languages",
    "post-2025-12-01/host_direct_service_fee_pct"
   ],
   "qualifiers": {
    "Q4 2025/ai_support_resolution_pct": "about a third",
    "Q1 2026/ai_support_resolution_pct": "over 40 percent",
    "Q2 2026/ai_support_resolution_pct": "nearly 45 percent",
    "Q1 2026/support_cost_per_booking_yoy_pct": "about 10 percent",
    "Q2 2026/support_cost_per_booking_yoy_pct": "about 16 percent",
    "Q1 2026/code_written_by_ai_pct": "nearly 60 percent",
    "H1 2026/features_shipped_yoy_pct": "nearly 80 percent",
    "H1 2026/concept_to_launch_reduction_pct": "as much as 60 percent",
    "2026-08-06/ai_support_languages": "more than 50",
    "pre-2025-12-01/host_direct_service_fee_pct": "roughly 3 percent"
   },
   "note": "A qualified input is one Airbnb stated with a hedging word. The script reads the number named and drops the word. Every derived value that uses a qualified input inherits that looseness, whatever the decimal places suggest."
  },
  "asymmetry": {
   "host_direct_fee_change_pct": 416.7,
   "airbnb_support_cost_change_pct": -16.0,
   "same_twelve_months": true
  }
 }
}