### Major Features and Improvements

*   Added F-Score metrics `tf.keras.metrics.FBetaScore`, `tf.keras.metrics.F1Score`, and `tf.keras.metrics.R2Score`.
*   Added activation function `tf.keras.activations.mish`.

          - 9910:3306
        options: >-
          --health-cmd "mysqladmin ping -ugorm -pgorm"
          --health-interval 10s
          --health-start-period 10s
          --health-timeout 5s
          --health-retries 10

    steps:
    - name: Set up Go 1.x
      uses: actions/setup-go@v5
      with:
        go-version: ${{ matrix.go }}

    - name: Check out code into the Go module directory

            }
        };

        final boolean result = helper.tryStartOperation("test_op", null, 3);
        assertFalse(result);
        assertEquals(3, cleanupCallCount.get()); // Called with retries=3,2,1; stops when retries=0
    }

    // ===================================================================================
    //                                                         completeOperation Safety

                logger.debug("No remaining retries for operation lock: operation={}", operationName);
            }
            return false;
        }

        // Document already exists - check if it's stale
        return tryCleanupAndRetry(operationName, data, remainingRetries);
    }

    /**
     * Checks if the existing operation lock is stale (expired or owner inactive) and retries acquisition.
     *

  /** The maximum number of segments to allow; used to bound constructor arguments. */
  static final int MAX_SEGMENTS = 1 << 16; // slightly conservative

  /** Number of (unsynchronized) retries in the containsValue method. */
  static final int CONTAINS_VALUE_RETRIES = 3;

  /**
   * Number of cache access operations that can be buffered per segment before the cache's recency

  /** The maximum number of segments to allow; used to bound constructor arguments. */
  static final int MAX_SEGMENTS = 1 << 16; // slightly conservative

  /** Number of (unsynchronized) retries in the containsValue method. */
  static final int CONTAINS_VALUE_RETRIES = 3;

  /**
   * Number of cache access operations that can be buffered per segment before the cache's recency

coordinator.poll.interval=60
# Time-to-live (ms) for instance heartbeat documents.
coordinator.heartbeat.ttl=180000
# Time-to-live (ms) for operation lock documents.
coordinator.operation.ttl=7200000
# Maximum number of retries for acquiring an operation lock.
coordinator.operation.retry=3
# Time-to-live (ms) for event notification documents.
coordinator.event.ttl=600000

# ----------------------------------------------------------

  /** The maximum number of segments to allow; used to bound constructor arguments. */
  static final int MAX_SEGMENTS = 1 << 16; // slightly conservative

  /** Number of (unsynchronized) retries in the containsValue method. */
  static final int CONTAINS_VALUE_RETRIES = 3;

  /**
   * Number of cache access operations that can be buffered per segment before the cache's recency

  /** The maximum number of segments to allow; used to bound constructor arguments. */
  static final int MAX_SEGMENTS = 1 << 16; // slightly conservative

  /** Number of (unsynchronized) retries in the containsValue method. */
  static final int CONTAINS_VALUE_RETRIES = 3;

  /**
   * Number of cache access operations that can be buffered per segment before the cache's recency

     */
    Integer getCoordinatorOperationTtlAsInteger();

    /**
     * Get the value for the key 'coordinator.operation.retry'. <br>
     * The value is, e.g. 3 <br>
     * comment: Maximum number of retries for acquiring an operation lock.
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getCoordinatorOperationRetry();

    /**