API_REFERENCE.md

VisionEngine API Reference

pkg/analyzer

Interfaces

• Analyzer - Primary vision analysis interface
• VideoProcessor - Video analysis capabilities

Types

• Rect - Bounding box rectangle
• Size - Image dimensions
• UIElement - Detected UI element
• TextRegion - Detected text region
• VisualIssue - Detected visual problem
• Action - Navigation/interaction action
• ScreenIdentity - Unique screen identifier
• ScreenAnalysis - Full screen analysis result
• ScreenDiff - Screen comparison result
• KeyFrame - Video key frame

Functions

• NewStubAnalyzer() - Create stub analyzer (no OpenCV)
• NewStubAnalyzerWithProvider(provider) - Create stub with LLM vision

pkg/graph

Interfaces

• NavigationGraph - Directed graph of screens and transitions

Types

• ScreenNode - Node in the graph
• Transition - Directed edge
• GraphSnapshot - Serializable graph state

Functions

• NewNavigationGraph() - Create empty graph
• ExportDOT(g) - Export to Graphviz DOT
• ExportJSON(g) - Export to JSON
• ExportMermaid(g) - Export to Mermaid

pkg/llmvision

Interfaces

• VisionProvider - LLM vision API adapter

Types

• ProviderConfig - Provider configuration
• FallbackProvider - Multi-provider with fallback

Functions

• NewOpenAIProvider(config) - GPT-4o adapter
• NewAnthropicProvider(config) - Claude adapter
• NewGeminiProvider(config) - Gemini adapter
• NewQwenProvider(config) - Qwen-VL adapter
• NewFallbackProvider(providers...) - Fallback chain

pkg/config

Types

• Config - VisionEngine configuration

Functions

• DefaultConfig() - Sensible defaults
• LoadFromEnv() - Load from environment variables