diff --git a/.env.example b/.env.example
index 372fc79..b65c990 100644
--- a/.env.example
+++ b/.env.example
@@ -1,13 +1,13 @@
 POSTGRES_DIALECT_DRIVER=postgresql+psycopg
 POSTGRES_USER=admin
 POSTGRES_PASSWORD=admin
-POSTGRES_HOST=postgres
+POSTGRES_HOST=localhost
 POSTGRES_DB=desbordante
 POSTGRES_PORT=5432
 
 RABBITMQ_DEFAULT_USER=guest
 RABBITMQ_DEFAULT_PASSWORD=guest
-RABBITMQ_HOST=rabbitmq
+RABBITMQ_HOST=localhost
 RABBITMQ_PORT=5672
 RABBITMQ_HTTP_PORT=15672
 
@@ -16,4 +16,4 @@ UPLOADED_FILES_DIR_PATH=/volumes/uploads
 
 FLOWER_USER=admin
 FLOWER_PASSWORD=admin
-FLOWER_PORT=5555
+FLOWER_PORT=5555
\ No newline at end of file
diff --git a/dev-docker-compose.yaml b/dev-docker-compose.yaml
index 817bd57..ccf21aa 100644
--- a/dev-docker-compose.yaml
+++ b/dev-docker-compose.yaml
@@ -45,6 +45,9 @@ services:
       - ./volumes/uploads:${UPLOADED_FILES_DIR_PATH}
     env_file:
       - .env
+    environment:
+      - RABBITMQ_HOST=rabbitmq
+      - POSTGRES_HOST=postgres
     depends_on:
       - rabbitmq
     restart: always
@@ -58,6 +61,9 @@ services:
       - ./volumes/uploads:${UPLOADED_FILES_DIR_PATH}
     env_file:
       - .env
+    environment:
+      - RABBITMQ_HOST=rabbitmq
+      - POSTGRES_HOST=postgres
     depends_on:
       - rabbitmq
       - celery
diff --git a/internal/domain/task/__init__.py b/internal/domain/task/__init__.py
index 8a37c34..281d711 100644
--- a/internal/domain/task/__init__.py
+++ b/internal/domain/task/__init__.py
@@ -1,2 +1,3 @@
 from internal.domain.task.entities import FdTask  # noqa: F401
 from internal.domain.task.entities import AfdTask  # noqa: F401
+from internal.domain.task.entities import AcTask  # noqa: F401
diff --git a/internal/domain/task/entities/__init__.py b/internal/domain/task/entities/__init__.py
index 975311f..7639e55 100644
--- a/internal/domain/task/entities/__init__.py
+++ b/internal/domain/task/entities/__init__.py
@@ -2,6 +2,7 @@
 
 from internal.domain.task.entities.fd import FdTask
 from internal.domain.task.entities.afd import AfdTask
+from internal.domain.task.entities.ac import AcTask
 from internal.domain.task.value_objects import PrimitiveName
 
 
@@ -23,4 +24,6 @@ def match_task_by_primitive_name(primitive_name: PrimitiveName):
             return FdTask()
         case PrimitiveName.afd:
             return AfdTask()
+        case PrimitiveName.ac:
+            return AcTask()
     assert_never(primitive_name)
diff --git a/internal/domain/task/entities/ac/__init__.py b/internal/domain/task/entities/ac/__init__.py
new file mode 100644
index 0000000..c887a8a
--- /dev/null
+++ b/internal/domain/task/entities/ac/__init__.py
@@ -0,0 +1 @@
+from internal.domain.task.entities.ac.ac_task import AcTask  # noqa: F401
diff --git a/internal/domain/task/entities/ac/ac_task.py b/internal/domain/task/entities/ac/ac_task.py
new file mode 100644
index 0000000..ac754be
--- /dev/null
+++ b/internal/domain/task/entities/ac/ac_task.py
@@ -0,0 +1,60 @@
+from desbordante.ac.algorithms import AcAlgorithm
+from desbordante.ac.algorithms import Default
+
+from internal.domain.task.entities.task import Task
+from internal.domain.task.value_objects import PrimitiveName, IncorrectAlgorithmName
+from internal.domain.task.value_objects.ac import AcTaskConfig, AcTaskResult
+from internal.domain.task.value_objects.ac import (
+    AcAlgoName,
+    AcModel,
+    AcAlgoResult,
+    AcExceptionModel,
+)
+
+
+class AcTask(Task[AcAlgorithm, AcTaskConfig, AcTaskResult]):
+    """
+    Task class for Approximate Consistency (AC) profiling.
+
+    This class handles the execution of different AC algorithms and processes
+    the results into the appropriate format. It implements the abstract methods
+    defined in the Task base class.
+
+    Methods:
+    - _match_algo_by_name(algo_name: AcAlgoName) -> AcAlgorithm:
+      Match AC algorithm by its name.
+    - _collect_result(algo: AcAlgorithm) -> AcTaskResult:
+      Process the output of the AC algorithm and return the result.
+    """
+
+    def _collect_result(self, algo: AcAlgorithm) -> AcTaskResult:
+        """
+        Collect and process the AC result.
+
+        Args:
+            algo (AcAlgorithm): AC algorithm to process.
+        Returns:
+            AcTaskResult: The processed result containing AC ranges and exceptions.
+        """
+        ac_ranges = algo.get_ac_ranges()
+        ac_exceptions = algo.get_ac_exceptions()
+        algo_result = AcAlgoResult(
+            ranges=list(map(AcModel.from_ac_range, ac_ranges)),
+            exceptions=list(map(AcExceptionModel.from_ac_exception, ac_exceptions)),
+        )
+        return AcTaskResult(primitive_name=PrimitiveName.ac, result=algo_result)
+
+    def _match_algo_by_name(self, algo_name: str) -> AcAlgorithm:
+        """
+        Match the approximate consistency algorithm by name.
+
+        Args:
+            algo_name (AcAlgoName): The name of the AC algorithm.
+        Returns:
+            AcAlgorithm: The corresponding algorithm instance.
+        """
+        match algo_name:
+            case AcAlgoName.Default:
+                return Default()
+            case _:
+                raise IncorrectAlgorithmName(algo_name, "AC")
diff --git a/internal/domain/task/value_objects/__init__.py b/internal/domain/task/value_objects/__init__.py
index fb8c415..36447df 100644
--- a/internal/domain/task/value_objects/__init__.py
+++ b/internal/domain/task/value_objects/__init__.py
@@ -3,6 +3,7 @@
 
 from internal.domain.task.value_objects.afd import AfdTaskConfig, AfdTaskResult
 from internal.domain.task.value_objects.fd import FdTaskConfig, FdTaskResult
+from internal.domain.task.value_objects.ac import AcTaskConfig, AcTaskResult
 
 from internal.domain.task.value_objects.config import TaskConfig  # noqa: F401
 from internal.domain.task.value_objects.result import TaskResult  # noqa: F401
@@ -21,17 +22,11 @@
 )
 
 OneOfTaskConfig = Annotated[
-    Union[
-        FdTaskConfig,
-        AfdTaskConfig,
-    ],
+    Union[FdTaskConfig, AfdTaskConfig, AcTaskConfig],
     Field(discriminator="primitive_name"),
 ]
 
 OneOfTaskResult = Annotated[
-    Union[
-        FdTaskResult,
-        AfdTaskResult,
-    ],
+    Union[FdTaskResult, AfdTaskResult, AcTaskResult],
     Field(discriminator="primitive_name"),
 ]
diff --git a/internal/domain/task/value_objects/ac/__init__.py b/internal/domain/task/value_objects/ac/__init__.py
new file mode 100644
index 0000000..1e3b8d1
--- /dev/null
+++ b/internal/domain/task/value_objects/ac/__init__.py
@@ -0,0 +1,24 @@
+from typing import Literal
+
+from pydantic import BaseModel
+
+from internal.domain.task.value_objects.primitive_name import PrimitiveName
+from internal.domain.task.value_objects.ac.algo_config import OneOfAcAlgoConfig
+from internal.domain.task.value_objects.ac.algo_result import (  # noqa: F401
+    AcAlgoResult,
+    AcModel,
+    AcExceptionModel,
+)
+from internal.domain.task.value_objects.ac.algo_name import AcAlgoName  # noqa: F401
+
+
+class BaseAcTaskModel(BaseModel):
+    primitive_name: Literal[PrimitiveName.ac]
+
+
+class AcTaskConfig(BaseAcTaskModel):
+    config: OneOfAcAlgoConfig
+
+
+class AcTaskResult(BaseAcTaskModel):
+    result: AcAlgoResult
diff --git a/internal/domain/task/value_objects/ac/algo_config.py b/internal/domain/task/value_objects/ac/algo_config.py
new file mode 100644
index 0000000..0854598
--- /dev/null
+++ b/internal/domain/task/value_objects/ac/algo_config.py
@@ -0,0 +1,33 @@
+from typing import Literal, Annotated
+from pydantic import Field
+from internal.domain.common import OptionalModel
+from internal.domain.task.value_objects.ac.algo_name import AcAlgoName
+from internal.domain.task.value_objects.ac.algo_descriptions import descriptions
+
+
+class BaseAcConfig(OptionalModel):
+    __non_optional_fields__ = {
+        "algo_name",
+    }
+
+
+class DefaultAcConfig(BaseAcConfig):
+    algo_name: Literal[AcAlgoName.Default]
+
+    bin_operation: Annotated[str, Field(description=descriptions["bin_operation"])]
+    fuzziness: Annotated[
+        float, Field(ge=0.1, le=1.0, description=descriptions["fuzziness"])
+    ]
+    p_fuzz: Annotated[float, Field(ge=0.1, le=1.0, description=descriptions["p_fuzz"])]
+    weight: Annotated[float, Field(ge=0.1, le=1.0, description=descriptions["weight"])]
+    bumps_limit: Annotated[int, Field(ge=0, description=descriptions["bumps_limit"])]
+    iterations_limit: Annotated[
+        int, Field(ge=1, description=descriptions["iterations_limit"])
+    ]
+    ac_seed: Annotated[int, Field(description=descriptions["ac_seed"])]
+
+
+OneOfAcAlgoConfig = Annotated[
+    DefaultAcConfig,
+    Field(discriminator="algo_name"),
+]
diff --git a/internal/domain/task/value_objects/ac/algo_descriptions.py b/internal/domain/task/value_objects/ac/algo_descriptions.py
new file mode 100644
index 0000000..65b77d2
--- /dev/null
+++ b/internal/domain/task/value_objects/ac/algo_descriptions.py
@@ -0,0 +1,9 @@
+descriptions = {
+    "bin_operation": "Binary operation: one of available operations: /, *, +, -",
+    "fuzziness": "Fraction of exceptional records, lies in (0, 1]",
+    "p_fuzz": "Probability, the fraction of exceptional records outside the bump intervals",
+    "weight": "Value lies in (0, 1]. Closer to 0 - many short intervals, closer to 1 - small number of long intervals",
+    "bumps_limit": "Maximum number of intervals considered. Pass 0 to remove limit",
+    "iterations_limit": "Limit for iterations of sampling",
+    "ac_seed": "Seed for random number generation in data sampling",
+}
diff --git a/internal/domain/task/value_objects/ac/algo_name.py b/internal/domain/task/value_objects/ac/algo_name.py
new file mode 100644
index 0000000..6c72be7
--- /dev/null
+++ b/internal/domain/task/value_objects/ac/algo_name.py
@@ -0,0 +1,5 @@
+from enum import StrEnum, auto
+
+
+class AcAlgoName(StrEnum):
+    Default = auto()
diff --git a/internal/domain/task/value_objects/ac/algo_result.py b/internal/domain/task/value_objects/ac/algo_result.py
new file mode 100644
index 0000000..dca4ac3
--- /dev/null
+++ b/internal/domain/task/value_objects/ac/algo_result.py
@@ -0,0 +1,27 @@
+from pydantic import BaseModel
+from desbordante.ac import ACRanges, ACException
+
+
+class AcModel(BaseModel):
+    @classmethod
+    def from_ac_range(cls, ac_range: ACRanges):
+        return cls(column_indices=ac_range.column_indices, ranges=ac_range.ranges)
+
+    column_indices: tuple[int, int]
+    ranges: list[tuple[float, float]]
+
+
+class AcExceptionModel(BaseModel):
+    @classmethod
+    def from_ac_exception(cls, ac_exception: ACException):
+        return cls(
+            row_index=ac_exception.row_index, column_pairs=ac_exception.column_pairs
+        )
+
+    row_index: int
+    column_pairs: list[tuple[int, int]]
+
+
+class AcAlgoResult(BaseModel):
+    ranges: list[AcModel]
+    exceptions: list[AcExceptionModel]
diff --git a/internal/domain/task/value_objects/primitive_name.py b/internal/domain/task/value_objects/primitive_name.py
index 1959867..f09e8b4 100644
--- a/internal/domain/task/value_objects/primitive_name.py
+++ b/internal/domain/task/value_objects/primitive_name.py
@@ -5,7 +5,7 @@ class PrimitiveName(StrEnum):
     fd = auto()
     afd = auto()
     # ar = auto()
-    # ac = auto()
+    ac = auto()
     # fd_verification = auto()
     # mfd_verification = auto()
     # statistics = auto()