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# typedialog - Features Breakdown Comprehensive breakdown of all implemented features across subsystems and backends. --- ## Architecture & Backends ### Multi-Backend Factory Pattern - ✅ Unified trait-based backend architecture - ✅ Runtime backend selection (CLI, TUI, Web, AI, Agent, Prov-gen) - ✅ Trait-based backend abstraction for extensibility - ✅ Feature-gated backend compilation ### CLI Backend (inquire) - ✅ Interactive terminal prompts for scripting and automation - ✅ Inquire integration with custom styling - ✅ Prompt sequences with state management - ✅ Non-blocking input handling - ✅ Support for 8 prompt types ### TUI Backend (ratatui) - ✅ Full terminal UI with keyboard navigation - ✅ Mouse support for interactive dialogs - ✅ Complex multi-field form rendering - ✅ Real-time validation feedback - ✅ Terminal color and styling support ### Web Backend (axum) - ✅ Axum-based HTTP server with forms - ✅ HTML/CSS form rendering - ✅ Browser-based interactive forms - ✅ Form state management on server - ✅ JSON request/response handling ### AI Backend (typedialog-ai) - ✅ Retrieval-Augmented Generation (RAG) system - ✅ Semantic search with embeddings - ✅ Knowledge system integration - ✅ Vector database support - ✅ LLM provider abstraction ### Agent Backend (typedialog-agent) - ✅ LLM-based agent execution - ✅ MDX markdown support for rich content - ✅ Agent workflow orchestration - ✅ Function calling and tool integration - ✅ State management for agent sessions ### Provisioning Generator (typedialog-prov-gen) - ✅ IaC (Infrastructure as Code) generation - ✅ Configuration generation from forms - ✅ Nickel-based provisioning templates - ✅ Multi-target output formats - ✅ Schema validation and constraints --- ## Configuration & Forms ### TOML-Based Form Definitions - ✅ Declarative form configuration in TOML - ✅ Fragment composition and reuse - ✅ Form inheritance and composition patterns - ✅ Field grouping and sections - ✅ Conditional form layouts ### Field Types Support - ✅ **8 Prompt Types**: text, confirm, select, multi-select, password, custom, editor, date - ✅ Text fields with placeholders and hints - ✅ Select/dropdown with option lists - ✅ Multi-select with checkboxes - ✅ Password fields with masking - ✅ Custom field types with renderers - ✅ Date/time field support - ✅ Editor fields for multi-line content ### Validation & Constraints - ✅ Field-level validation rules - ✅ Regex pattern matching validation - ✅ Length constraints (min/max) - ✅ Required/optional field handling - ✅ Cross-field validation logic - ✅ Contract-based constraints ### Dynamic Logic - ✅ Conditional field rendering - ✅ Smart defaults with expressions - ✅ Real-time validation feedback - ✅ Field dependencies and relationships - ✅ Dynamic field visibility based on conditions - ✅ Template variable interpolation - ✅ Expression evaluation ### Repeating Groups - ✅ Dynamic array/group field handling - ✅ Add/remove items at runtime - ✅ Duplicate detection and prevention - ✅ Nested form support - ✅ Collection-based field grouping --- ## Internationalization (i18n) ### Multi-Language Support - ✅ Fluent (.ftl) translation support - ✅ Automatic locale detection - ✅ Multi-language form rendering - ✅ Per-field language variants - ✅ Translation fallback chains - ✅ Dynamic language switching - ✅ Unicode and RTL support ### Fluent Integration - ✅ Fluent bundle loading and caching - ✅ Message formatting and placeholders - ✅ Plural form support - ✅ Context-aware translations - ✅ Term and function definitions --- ## Advanced Features ### Type-Safe Schemas (Nickel) - ✅ Bidirectional Nickel integration - ✅ Schema validation using Nickel - ✅ Type-safe form definitions - ✅ Configuration validation - ✅ Roundtrip serialization (Nickel ↔ JSON/YAML/TOML) - ✅ Template defaults from schemas - ✅ Schema evolution support ### Field-Level Encryption - ✅ External encryption service integration - ✅ Per-field encryption handling - ✅ Encrypted field visibility controls - ✅ Decryption on retrieval - ✅ Encryption strategy abstraction - ✅ Secure credential storage ### Roundtrip Serialization - ✅ Form → JSON serialization - ✅ Form → YAML serialization - ✅ Form → TOML serialization - ✅ Form → Nickel serialization - ✅ Data preservation across formats - ✅ Type coercion and conversion - ✅ Back-and-forth conversion support ### Output Format Support - ✅ JSON output with custom formatting - ✅ YAML output with proper indentation - ✅ TOML output with sections - ✅ Nickel output with type annotations - ✅ Pretty-printing options - ✅ Compact output modes - ✅ Format auto-detection ### Contract-Based Constraints - ✅ Pre-condition checking - ✅ Post-condition validation - ✅ Invariant enforcement - ✅ Business rule definition - ✅ Domain-specific constraints - ✅ Composable constraint chains --- ## Provider Integrations ### AI Providers - ✅ **Gemini**: Google Generative AI integration - ✅ **OpenAI**: GPT integration with API support - ✅ **Ollama**: Local LLM model support - ✅ Provider abstraction layer - ✅ Fallback provider chains - ✅ Request/response normalization ### Provider Features - ✅ Async/await support - ✅ Streaming response handling - ✅ Token counting and limits - ✅ Rate limiting and quotas - ✅ Error recovery and retries - ✅ Provider-specific options --- ## Infrastructure & DevOps ### CI/CD Pipeline - ✅ GitHub Actions workflow automation - ✅ Woodpecker CI integration - ✅ Cross-platform testing (Linux, macOS, Windows) - ✅ Multi-architecture builds (x86_64, ARM) - ✅ Docker image building - ✅ Automated testing on commits - ✅ Code coverage tracking ### Release Automation - ✅ Semantic versioning support - ✅ Automated release notes generation - ✅ Binary artifact building - ✅ GitHub release creation - ✅ Cargo crate publishing - ✅ Version bumping automation ### Code Quality Gates - ✅ Clippy linting with strict warnings - ✅ Format checking (rustfmt) - ✅ Test coverage requirements - ✅ Security audit scanning - ✅ Dependency vulnerability checking - ✅ Documentation build verification ### Docker Support - ✅ Multi-stage Docker builds - ✅ Minimal container images - ✅ Alpine Linux optimization - ✅ Scratch-based minimal images - ✅ Docker Compose examples - ✅ Container health checks - ✅ Volume management ### Cross-Compilation - ✅ Cross-compilation for multiple targets - ✅ macOS binary generation - ✅ Linux binary generation - ✅ Windows binary generation - ✅ Architecture-specific builds (x86_64, ARM64) ### Build System - ✅ Just recipes for common tasks - ✅ Modular justfiles for organization - ✅ Feature-gated compilation - ✅ Workspace management - ✅ Build optimization profiles - ✅ Incremental builds ### Package Management - ✅ Cargo workspace configuration - ✅ Dependency management - ✅ Feature flags for optional functionality - ✅ Version constraint specifications - ✅ Workspace member coordination ### Documentation & Testing - ✅ Zero runtime dependencies (core library) - ✅ Feature-specific dependencies - ✅ Minimal binary size - ✅ Fast compilation times - ✅ Comprehensive test suite (3,818+ tests) - ✅ Documentation generation (rustdoc) - ✅ Example programs for each feature --- ## Core Library Capabilities ### Library Design - ✅ Modular architecture with feature gates - ✅ Zero runtime dependencies for core - ✅ Optional feature-based extensions - ✅ Trait-based abstraction layer - ✅ Backend factory pattern - ✅ Plugin-like backend system ### Form Processing Pipeline - ✅ TOML parsing → Form struct conversion - ✅ Validation before rendering - ✅ Backend-agnostic form execution - ✅ Output serialization in multiple formats - ✅ Error handling and recovery ### Testing Infrastructure - ✅ 3,818+ passing tests - ✅ Unit tests per module - ✅ Integration tests across backends - ✅ Documentation examples as tests - ✅ Test coverage tracking - ✅ Continuous testing in CI ### Feature Combination Testing - ✅ CLI backend with all features - ✅ TUI backend with all features - ✅ Web backend with all features - ✅ AI provider integration tests - ✅ Agent execution tests - ✅ Feature interaction testing --- ## Summary **Total Implementation**: 85 development tasks across 6 major subsystems **Test Coverage**: 3,818 tests with 503% growth (70 → 3,818) **Code Impact**: 89,502 lines added across 565 files **Production Status**: All core features complete and tested See [Project History](../docs/history.md) for detailed development timeline and metrics.