https://autohvac.ai/_next/static/chunks/pages/changelog-24df53de071156e8.js

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1s on the fly.',category:"New"},{date:"April 1, 2026",title:"Enterprise team pricing now available",description:"HVAC companies with multiple estimators or technicians can now subscribe to Enterprise pricing at $29 per seat per month (3-seat minimum). Team owners can add and remove members from their dashboard, and every member gets unlimited Manual J reports. Visit the upgrade page to get started.",category:"New"},{date:"April 1, 2026",title:"Upgraded vision analysis for faster, more accurate blueprint reading",description:"Blueprint analysis now uses a next-generation vision model that processes your entire plan set in a single pass — seeing all pages at once instead of analyzing them in chunks. 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Defaulted values are labeled so you know exactly what drove the numbers.",category:"Improvement"},{date:"March 18, 2026",title:"Fixed envelope specs not applying from upload form",description:"Resolved an issue where wall R-value, ceiling R-value, window U-factor, SHGC, ACH50, and foundation R-value entered during upload were not being used in the calculation. Your inputs now correctly override defaults with the highest priority.",category:"Fix"},{date:"March 10, 2026",title:"ACCA Manual S Equipment Sizing",description:"Your reports now include full ACCA Manual S compliant equipment sizing with three tiers (Budget, Recommended, Premium). 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Homes at higher elevations get more accurate infiltration and ventilation estimates.",category:"Improvement"},{date:"March 9, 2026",title:"HVAC IQ Score™ v3 — Confidence-First Scoring",description:"Redesigned our proprietary HVAC IQ Score™ with a three-tier reliability model: Calculation Foundation (ACCA methodology compliance and physics validation), Building Specificity (how tailored the calculation is to your building), and Pipeline Verification (cross-checks against climate-zone expectations). Every report now reflects a more accurate picture of calculation confidence.",category:"Improvement"},{date:"March 9, 2026",title:"Envelope specs now match your inputs exactly",description:"When you enter R-values, U-factors, SHGC, or ACH50 during upload, those exact values are now guaranteed to appear in your Building Envelope Specs section — no overrides from extraction.",category:"Fix"},{date:"March 5, 2026",title:"Referral program fix",description:"Fixed an issue where referral codes were not being applied during account creation. Referral links now work correctly across all signup paths.",category:"Fix"},{date:"March 5, 2026",title:"Foundation R-value overrides",description:"You can now override foundation wall and floor R-values directly from the envelope inputs form, giving you full control over insulation assumptions.",category:"New"},{date:"March 5, 2026",title:"Foundation R-value shown on report",description:"Your report now displays the foundation R-value used in calculations for full transparency.",category:"Improvement"},{date:"March 5, 2026",title:"Room-by-room totals accuracy",description:"Fixed an issue where room-by-room load totals could differ slightly from building-level totals. They now match exactly.",category:"Fix"},{date:"March 5, 2026",title:"Improved accuracy for crawlspace homes",description:"Refined foundation heat loss modeling for crawlspace constructions, resulting in more accurate heating and cooling load estimates.",category:"Improvement"},{date:"March 5, 2026",title:"Better basement load calculations",description:"Homes with daylight and walkout basements now receive more precise infiltration estimates that account for the additional exposed surface area.",category:"Improvement"},{date:"March 4, 2026",title:"Real room names on reports",description:'Room-by-room breakdowns now display the actual room labels extracted from your blueprints (e.g., "Primary Bedroom", "Kitchen") instead of generic names.',category:"Improvement"},{date:"March 3, 2026",title:"PDF download for shared reports",description:"You can now download a PDF copy of your report directly from the Share Report modal. Shared report links no longer require an account to view.",category:"New"},{date:"February 27, 2026",title:"Latent cooling accuracy overhaul",description:"Completely reworked humidity-driven cooling calculations using wet-bulb temperature data for your climate zone. 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