openapi: 3.1.0
info:
  title: Helonic API
  description: >
    Helonic is an AI-powered construction drawing analysis platform.
    Y Combinator-backed. Detect coordination conflicts, code compliance issues,
    and design errors in 2D PDF construction drawings before they become costly rework.
    No BIM required. Native Procore & Autodesk integration.
    1,000+ drawing reviews completed. 2,000,000+ issues caught. $500M+ rework prevented.
  version: 1.0.0
  contact:
    name: Helonic
    url: https://helonic.com
    email: founders@helonic.com
  x-logo:
    url: https://helonic.com/logo.png

servers:
  - url: https://helonic.com
    description: Production

paths:
  /:
    get:
      summary: Helonic Homepage
      description: AI-powered construction drawing analysis platform
      operationId: getHomepage
      responses:
        '200':
          description: Homepage HTML
  /features:
    get:
      summary: Features Overview
      description: All Helonic capabilities for construction drawing analysis
      operationId: getFeatures
      responses:
        '200':
          description: Features page HTML
  /pricing:
    get:
      summary: Pricing
      description: Plans and pricing for AI-powered drawing analysis
      operationId: getPricing
      responses:
        '200':
          description: Pricing page HTML
  /knowledge-base:
    get:
      summary: Knowledge Base
      description: 50+ free construction reference guides, symbol charts, and checklists
      operationId: getKnowledgeBase
      responses:
        '200':
          description: Knowledge base index HTML
  /codes:
    get:
      summary: Building Codes
      description: Full-text search across IBC, IRC, NEC, and IPC building codes
      operationId: getCodes
      responses:
        '200':
          description: Building codes search page HTML
  /blog:
    get:
      summary: Blog
      description: Construction industry insights, guides, and best practices
      operationId: getBlog
      responses:
        '200':
          description: Blog index HTML
  /tools:
    get:
      summary: Free Tools
      description: RFI cost calculator, rework savings estimator, drawing review time calculator
      operationId: getTools
      responses:
        '200':
          description: Tools index HTML
  /compare:
    get:
      summary: Comparisons
      description: Side-by-side comparisons with Navisworks, Bluebeam, and other tools
      operationId: getCompare
      responses:
        '200':
          description: Comparisons index HTML
  /solutions:
    get:
      summary: Solutions by Role
      description: How Helonic helps architects, contractors, engineers, and other construction roles
      operationId: getSolutions
      responses:
        '200':
          description: Solutions index HTML