RZisk 

Core abstractions and models for Universal Query Builder

Central metadata authority and schema registry for Universal Query Builder. Manages data source discovery, registration, validation, and column metadata with EF Core storage.

Expression compilation engine with two-level caching for Universal Query Builder. Provides high-performance filter compilation using FastExpressionCompiler.

In-memory LINQ execution strategy for Universal Query Builder. Provides regex and fuzzy matching support with custom data provider integration for non-database collections.

Entity Framework Core execution strategy for Universal Query Builder. Provides SQL query generation with automatic navigation property includes, DTO projections, and multi-DbContext support.

ANTLR4-based human-readable query syntax parser for Universal Query Builder. Supports shorthand syntax like 'is:active AND age>18' with query templates and relative date ranges.

Consolidated service registration API for Universal Query Builder. Single fluent extension method replaces 9 scattered registration methods.

Minimal API endpoints for Universal Query Builder - provides ready-to-use HTTP endpoints for query execution, schema introspection, and validation

JSON parsing and validation for Universal Query Builder

A lightweight, extensible type coercion library for .NET