v12.0.0 — MATCH / CASE

What's new

• MATCH / CASE / DEFAULT expressions per RFC-001
• Cross-language conformance: Python ↔ C# at 100% (69/69 MATCH)
• Compiler conformance: 69/69 MATCH
• 8/8 MATCH/CASE conformance vectors validated
• Deep AST tracing with structured short-circuit representation
• Bounded, non-Turing-complete execution model
• Sandboxed: no direct external side effects

Quality Gate

Layer	Result
Python Core + Conformance	361 passed, 1 skipped
C# Core	158/158
C# API	18/18
Cross-language conformance	69/69 MATCH
Compiler conformance	69/69 MATCH
MATCH/CASE vectors	8/8
MATCH trace tests	6/6
Interpreter/Compiler parity	5/5

Install

```bash
pip install ruleforge
```

Or clone and develop:
```bash
git clone https://github.com/eminem5410/ruleforge.git
cd ruleforge
python3 -m venv .venv
source .venv/bin/activate
pip install -e .
```

Documentation

• README (EN) · README (ES)
• RFC-001: MATCH/CASE
• V12.0.0 Architectural Baseline

Full Changelog: v11.9.0...v12.0.0