Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

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[0.5.0] — 2026-05-25

Added

• Multi-agent workflow engine with 4 flow types (Sequential, Parallel, Supervisor, Dynamic)
• agent-flow-spring library for reusable workflow orchestration
• MongoDB Atlas Vector Store integration for RAG pipeline
• Scope-based RBAC with 46 granular permission scopes
• Dual authentication (Built-in JWT + Firebase Auth)
• Comprehensive MkDocs documentation site

Changed

• Upgraded to Spring AI 2.0.0-M4 with Google GenAI support
• Switched from Redis to MongoDB for vector storage
• Updated security configuration for workflow API paths

Fixed

• Resolved dual ChatModel bean conflict (Gemini + Ollama)
• Fixed isPublic null field causing workflow deserialization failure
• Fixed tenant_id → tenantId field name mismatch in MongoDB
• Added graceful RAG degradation when embedding model is unavailable

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[0.4.0] — 2026-04-15

Added

• Dynamic UI Engine with 20+ Component DSL types
• ECharts integration for data visualization
• Per-tenant branding with WCAG AA validation
• Theme presets (up to 5 per tenant)
• Semantic Schema Registry with auto-inference

Changed

• Migrated to Angular 21 with Signals
• Adopted Angular Material 3 for all UI components

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[0.3.0] — 2026-03-01

Added

• AI Chat Engine with SSE streaming
• Spring AI integration (Gemini, OpenAI adapters)
• Session management with conversation history
• Knowledge Base document ingestion

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[0.2.0] — 2026-01-15

Added

• Multi-tenant architecture with subdomain isolation
• Firebase Auth integration
• OpenAPI contract-first API design
• Angular + Kotlin + Swift SDK generation

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[0.1.0] — 2025-12-01

Added

• Initial project setup with Nx 22 monorepo
• Spring Boot 4.0 backend with WebFlux
• Angular 21 frontend shell
• MongoDB integration with reactive driver
• Docker Compose development environment