# CLAUDE.md

This file provides guidance to Claude Code (claude.ai/code) when working with code in this repository.

## Build System

This is a Maven project targeting Java 26.

```bash
# Build the project (compile + test)
mvn verify

# Compile only
mvn compile

# Run all tests
mvn test

# Run a single test class
mvn test -Dtest=MyTestClass

# Run a single test method
mvn test -Dtest=MyTestClass#myTestMethod

# Package into a JAR
mvn package

# Clean build artifacts
mvn clean
```

## Project Layout

Standard Maven layout:
- `src/main/java/` — application source
- `src/main/resources/` — resources bundled with the app
- `src/test/java/` — test source

Group ID: `com.l` | Artifact ID: `trace` | Version: `1.0-SNAPSHOT`