## `fastapi dev` { #fastapi-dev }

Ejecutar `fastapi dev` inicia el modo de desarrollo.

ds.delete(sessionId);
```

### Resource Cleanup Pattern

```java
// Always use try-with-resources for ResponseData
try (ResponseData responseData = client.execute(requestData)) {
    // Process
}  // Temp files auto-deleted
```

---

## Best Practices for AI Assistants

### When Adding Features

1. Read existing code first (use symbol overview tools)
2. Follow existing patterns
3. Add tests

 */
package org.codelibs.core.beans;

import java.lang.reflect.Field;
import java.util.Collection;
import java.util.Map;

/**
 * Interface for handling fields.
 *
 * @author koichik
 */
public interface FieldDesc {

    /**
     * Returns the {@link BeanDesc} of the class that owns this field.
     *
     * @return {@link BeanDesc}
     */
    BeanDesc getBeanDesc();

package org.codelibs.core.beans;

import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.Collection;
import java.util.Map;

/**
 * Interface for handling properties.
 *
 * @author higa
 */
public interface PropertyDesc {

    /**
     * Returns the property name.
     *
     * @return the property name
     */
    String getPropertyName();

    /**

import org.codelibs.core.exception.FieldNotStaticRuntimeException;
import org.codelibs.core.lang.FieldUtil;

/**
 * Implementation class of {@link FieldDesc}.
 *
 * @author koichik
 */
public class FieldDescImpl implements FieldDesc {

    /** The {@link BeanDesc} of the class that owns this field */
    protected final BeanDesc beanDesc;

    /** The field */

 *
 * This class encapsulates the information about a byte range that needs
 * to be locked or unlocked, including the process ID, offset, and length.
 *
 * @author mbechler
 */
public class LockingAndXRange implements Encodable, Decodable {

    private final boolean largeFile;
    private int pid;
    private long byteOffset;
    private long lengthInBytes;

    /**

/**
 * SMB2 Pre-authentication Integrity Negotiate Context.
 *
 * This negotiate context is used in SMB 3.1.1 to establish
 * pre-authentication integrity protection against downgrade attacks.
 *
 * @author mbechler
 */
public class PreauthIntegrityNegotiateContext implements NegotiateContextRequest, NegotiateContextResponse {

    /**
     * Context type
     */
    public static final int NEGO_CTX_PREAUTH_TYPE = 0x1;

import jcifs.CIFSException;

/**
 * Security Support Provider (SSP) context.
 *
 * This interface provides context for security support provider
 * operations during SMB authentication.
 *
 * @author mbechler
 */
public interface SSPContext {

    /**
     * Gets the signing key for the session.
     * @return the signing key for the session

import org.junit.Ignore;

/**
 * A generic JUnit test which tests {@code replaceAll()} operations on a map. Can't be invoked
 * directly; please see {@link com.google.common.collect.testing.MapTestSuiteBuilder}.
 *
 * @author Louis Wasserman
 */
@GwtCompatible
@Ignore("test runners must not instantiate and run this directly, only via suites we build")
// @Ignore affects the Android test runner, which respects JUnit 4 annotations on JUnit 3 tests.

import com.google.common.escape.Escaper;
import com.google.common.escape.UnicodeEscaper;
import java.io.IOException;
import junit.framework.Assert;

/**
 * Extra assert methods for testing Escaper implementations.
 *
 * @author David Beaumont
 * @since 15.0
 */
@GwtCompatible
public final class EscaperAsserts {
  private EscaperAsserts() {}

  /**
   * Asserts that an escaper behaves correctly with respect to null inputs.
   *