Trying to fix basic functionality again.

CLAUDE.md

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+# Synthea Development Guidelines
+
+## Build & Test Commands
+- Build: `./gradlew build`
+- Run: `./run_synthea` or `./gradlew run -Params="['arg1', 'arg2']"`
+- Clean: `./gradlew cleanOutput`
+- Full test: `./gradlew test`
+- Single test: `./gradlew test --tests "org.mitre.synthea.TestClassName"`
+- Test coverage: `./gradlew jacocoTestReport`
+- Style check: `./gradlew checkstyleMain`
+- Create JAR: `./gradlew shadowJar`
+- Generate module visualizations: `./gradlew graphviz`
+
+## Code Style
+- Google Java Style (follows checkstyle.xml)
+- Indentation: 2 spaces, no tabs
+- Line length: max 100 characters
+- Package naming: lowercase with dots (e.g., `org.mitre.synthea`)
+- Class naming: CamelCase (e.g., `PatientGenerator`)
+- Method naming: camelCase (e.g., `generatePatient`)
+- Variable naming: camelCase (first char lowercase)
+- Avoid star imports
+- Braces required for all control structures
+- One statement per line
+- Empty catch blocks must name exception as "expected"
+- Javadoc required for public methods