diff --git a/admin_app/api/dependencies.py b/admin_app/api/dependencies.py
index 6ff05a7..0571b78 100644
--- a/admin_app/api/dependencies.py
+++ b/admin_app/api/dependencies.py
@@ -15,7 +15,9 @@ from admin_app.repositories import (
     AuditLogRepository,
     StaffAccountRepository,
     StaffSessionRepository,
+    ToolArtifactRepository,
     ToolDraftRepository,
+    ToolMetadataRepository,
     ToolVersionRepository,
 )
 from admin_app.services import (
@@ -64,6 +66,14 @@ def get_tool_version_repository(db: Session = Depends(get_admin_db)) -> ToolVers
     return ToolVersionRepository(db)
 
 
+def get_tool_metadata_repository(db: Session = Depends(get_admin_db)) -> ToolMetadataRepository:
+    return ToolMetadataRepository(db)
+
+
+def get_tool_artifact_repository(db: Session = Depends(get_admin_db)) -> ToolArtifactRepository:
+    return ToolArtifactRepository(db)
+
+
 def get_audit_service(
     repository: AuditLogRepository = Depends(get_audit_log_repository),
 ) -> AuditService:
@@ -100,11 +110,15 @@ def get_tool_management_service(
     settings: AdminSettings = Depends(get_settings),
     draft_repository: ToolDraftRepository = Depends(get_tool_draft_repository),
     version_repository: ToolVersionRepository = Depends(get_tool_version_repository),
+    metadata_repository: ToolMetadataRepository = Depends(get_tool_metadata_repository),
+    artifact_repository: ToolArtifactRepository = Depends(get_tool_artifact_repository),
 ) -> ToolManagementService:
     return ToolManagementService(
         settings=settings,
         draft_repository=draft_repository,
         version_repository=version_repository,
+        metadata_repository=metadata_repository,
+        artifact_repository=artifact_repository,
     )
 
 
diff --git a/admin_app/api/schemas.py b/admin_app/api/schemas.py
index 0c5a554..0bbdf3c 100644
--- a/admin_app/api/schemas.py
+++ b/admin_app/api/schemas.py
@@ -772,6 +772,13 @@ class AdminToolReviewQueueResponse(BaseModel):
     supported_statuses: list[ToolLifecycleStatus]
 
 
+class AdminToolPublicationParameterResponse(BaseModel):
+    name: str
+    parameter_type: ToolParameterType
+    description: str
+    required: bool
+
+
 class AdminToolPublicationSummaryResponse(BaseModel):
     publication_id: str
     tool_name: str
@@ -781,6 +788,8 @@ class AdminToolPublicationSummaryResponse(BaseModel):
     version: int
     status: ToolLifecycleStatus
     parameter_count: int
+    parameters: list[AdminToolPublicationParameterResponse] = Field(default_factory=list)
+    author_name: str | None = None
     implementation_module: str
     implementation_callable: str
     published_by: str | None = None
diff --git a/admin_app/db/bootstrap.py b/admin_app/db/bootstrap.py
index 3077fb3..1ed2f63 100644
--- a/admin_app/db/bootstrap.py
+++ b/admin_app/db/bootstrap.py
@@ -6,9 +6,9 @@ Cria tabelas do dominio administrativo de forma explicita, fora do startup do ap
 from sqlalchemy import inspect, text
 
 from admin_app.db.database import AdminBase, admin_engine
-from admin_app.db.models import AuditLog, StaffAccount, StaffSession, ToolDraft, ToolVersion
+from admin_app.db.models import AuditLog, StaffAccount, StaffSession, ToolArtifact, ToolDraft, ToolMetadata, ToolVersion
 
-_REGISTERED_MODELS = (AuditLog, StaffAccount, StaffSession, ToolDraft, ToolVersion)
+_REGISTERED_MODELS = (AuditLog, StaffAccount, StaffSession, ToolArtifact, ToolDraft, ToolMetadata, ToolVersion)
 
 
 def _ensure_admin_schema_evolution() -> None:
diff --git a/admin_app/db/models/__init__.py b/admin_app/db/models/__init__.py
index 261e021..ce2357c 100644
--- a/admin_app/db/models/__init__.py
+++ b/admin_app/db/models/__init__.py
@@ -2,7 +2,9 @@ from admin_app.db.models.audit_log import AuditLog
 from admin_app.db.models.base import AdminTimestampedModel
 from admin_app.db.models.staff_account import StaffAccount
 from admin_app.db.models.staff_session import StaffSession
+from admin_app.db.models.tool_artifact import ToolArtifact
 from admin_app.db.models.tool_draft import ToolDraft
+from admin_app.db.models.tool_metadata import ToolMetadata
 from admin_app.db.models.tool_version import ToolVersion
 
 __all__ = [
@@ -10,6 +12,8 @@ __all__ = [
     "AuditLog",
     "StaffAccount",
     "StaffSession",
+    "ToolArtifact",
     "ToolDraft",
+    "ToolMetadata",
     "ToolVersion",
 ]
diff --git a/admin_app/db/models/tool_artifact.py b/admin_app/db/models/tool_artifact.py
new file mode 100644
index 0000000..79be380
--- /dev/null
+++ b/admin_app/db/models/tool_artifact.py
@@ -0,0 +1,113 @@
+from __future__ import annotations
+
+from enum import Enum
+
+from sqlalchemy import ForeignKey, Integer, JSON, String, Text, UniqueConstraint
+from sqlalchemy.orm import Mapped, mapped_column
+from sqlalchemy.types import TypeDecorator
+
+from admin_app.db.models.base import AdminTimestampedModel
+
+
+class ToolArtifactStage(str, Enum):
+    GENERATION = "generation"
+    VALIDATION = "validation"
+
+
+class ToolArtifactKind(str, Enum):
+    GENERATION_REQUEST = "generation_request"
+    VALIDATION_REPORT = "validation_report"
+
+
+class ToolArtifactStorageKind(str, Enum):
+    INLINE_JSON = "inline_json"
+
+
+class ToolArtifactStatus(str, Enum):
+    PENDING = "pending"
+    SUCCEEDED = "succeeded"
+    FAILED = "failed"
+
+
+class ToolArtifactEnumType(TypeDecorator):
+    impl = String(40)
+    cache_ok = True
+
+    def __init__(self, enum_cls: type[Enum], *, length: int = 40):
+        super().__init__(length=length)
+        self.enum_cls = enum_cls
+
+    @property
+    def python_type(self):
+        return self.enum_cls
+
+    def process_bind_param(self, value, dialect):
+        if value is None:
+            return None
+        if isinstance(value, self.enum_cls):
+            return value.value
+        return self.enum_cls(str(value).strip().lower()).value
+
+    def process_result_value(self, value, dialect):
+        if value is None:
+            return None
+        return self.enum_cls(str(value).strip().lower())
+
+
+class ToolArtifact(AdminTimestampedModel):
+    __tablename__ = "tool_artifacts"
+    __table_args__ = (
+        UniqueConstraint(
+            "tool_version_id",
+            "artifact_kind",
+            name="uq_tool_artifacts_tool_version_kind",
+        ),
+    )
+
+    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
+    artifact_id: Mapped[str] = mapped_column(String(140), unique=True, index=True, nullable=False)
+    draft_id: Mapped[int] = mapped_column(
+        Integer,
+        ForeignKey("tool_drafts.id"),
+        nullable=False,
+        index=True,
+    )
+    tool_version_id: Mapped[int] = mapped_column(
+        Integer,
+        ForeignKey("tool_versions.id"),
+        nullable=False,
+        index=True,
+    )
+    tool_name: Mapped[str] = mapped_column(String(64), index=True, nullable=False)
+    version_number: Mapped[int] = mapped_column(Integer, nullable=False)
+    artifact_stage: Mapped[ToolArtifactStage] = mapped_column(
+        ToolArtifactEnumType(ToolArtifactStage),
+        nullable=False,
+        index=True,
+    )
+    artifact_kind: Mapped[ToolArtifactKind] = mapped_column(
+        ToolArtifactEnumType(ToolArtifactKind),
+        nullable=False,
+        index=True,
+    )
+    artifact_status: Mapped[ToolArtifactStatus] = mapped_column(
+        ToolArtifactEnumType(ToolArtifactStatus),
+        nullable=False,
+        default=ToolArtifactStatus.PENDING,
+        index=True,
+    )
+    storage_kind: Mapped[ToolArtifactStorageKind] = mapped_column(
+        ToolArtifactEnumType(ToolArtifactStorageKind),
+        nullable=False,
+        default=ToolArtifactStorageKind.INLINE_JSON,
+    )
+    summary: Mapped[str] = mapped_column(Text, nullable=False)
+    payload_json: Mapped[dict] = mapped_column(JSON, nullable=False, default=dict)
+    checksum: Mapped[str | None] = mapped_column(String(64), nullable=True)
+    author_staff_account_id: Mapped[int] = mapped_column(
+        Integer,
+        ForeignKey("staff_accounts.id"),
+        nullable=False,
+        index=True,
+    )
+    author_display_name: Mapped[str] = mapped_column(String(150), nullable=False)
diff --git a/admin_app/db/models/tool_metadata.py b/admin_app/db/models/tool_metadata.py
new file mode 100644
index 0000000..e44bfc5
--- /dev/null
+++ b/admin_app/db/models/tool_metadata.py
@@ -0,0 +1,54 @@
+from __future__ import annotations
+
+from sqlalchemy import ForeignKey, Integer, JSON, String, Text, UniqueConstraint
+from sqlalchemy.orm import Mapped, mapped_column
+
+from admin_app.db.models.base import AdminTimestampedModel
+from admin_app.db.models.tool_draft import ToolLifecycleStatusType
+from shared.contracts import ToolLifecycleStatus
+
+
+class ToolMetadata(AdminTimestampedModel):
+    __tablename__ = "tool_metadata"
+    __table_args__ = (
+        UniqueConstraint(
+            "tool_name",
+            "version_number",
+            name="uq_tool_metadata_tool_name_version_number",
+        ),
+    )
+
+    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
+    metadata_id: Mapped[str] = mapped_column(String(120), unique=True, index=True, nullable=False)
+    draft_id: Mapped[int] = mapped_column(
+        Integer,
+        ForeignKey("tool_drafts.id"),
+        nullable=False,
+        index=True,
+    )
+    tool_version_id: Mapped[int] = mapped_column(
+        Integer,
+        ForeignKey("tool_versions.id"),
+        nullable=False,
+        unique=True,
+        index=True,
+    )
+    tool_name: Mapped[str] = mapped_column(String(64), index=True, nullable=False)
+    display_name: Mapped[str] = mapped_column(String(120), nullable=False)
+    domain: Mapped[str] = mapped_column(String(40), index=True, nullable=False)
+    description: Mapped[str] = mapped_column(Text, nullable=False)
+    parameters_json: Mapped[list[dict]] = mapped_column(JSON, nullable=False, default=list)
+    version_number: Mapped[int] = mapped_column(Integer, nullable=False)
+    status: Mapped[ToolLifecycleStatus] = mapped_column(
+        ToolLifecycleStatusType(),
+        nullable=False,
+        default=ToolLifecycleStatus.DRAFT,
+        index=True,
+    )
+    author_staff_account_id: Mapped[int] = mapped_column(
+        Integer,
+        ForeignKey("staff_accounts.id"),
+        nullable=False,
+        index=True,
+    )
+    author_display_name: Mapped[str] = mapped_column(String(150), nullable=False)
diff --git a/admin_app/db/write_governance.py b/admin_app/db/write_governance.py
index 71f452f..d41353b 100644
--- a/admin_app/db/write_governance.py
+++ b/admin_app/db/write_governance.py
@@ -14,6 +14,8 @@ ALLOWED_ADMIN_WRITE_TABLES: tuple[str, ...] = (
     "staff_sessions",
     "tool_drafts",
     "tool_versions",
+    "tool_metadata",
+    "tool_artifacts",
 )
 
 
diff --git a/admin_app/repositories/__init__.py b/admin_app/repositories/__init__.py
index 391c4ca..2a6f6ca 100644
--- a/admin_app/repositories/__init__.py
+++ b/admin_app/repositories/__init__.py
@@ -2,7 +2,9 @@ from admin_app.repositories.audit_log_repository import AuditLogRepository
 from admin_app.repositories.base_repository import BaseRepository
 from admin_app.repositories.staff_account_repository import StaffAccountRepository
 from admin_app.repositories.staff_session_repository import StaffSessionRepository
+from admin_app.repositories.tool_artifact_repository import ToolArtifactRepository
 from admin_app.repositories.tool_draft_repository import ToolDraftRepository
+from admin_app.repositories.tool_metadata_repository import ToolMetadataRepository
 from admin_app.repositories.tool_version_repository import ToolVersionRepository
 
 __all__ = [
@@ -10,6 +12,8 @@ __all__ = [
     "BaseRepository",
     "StaffAccountRepository",
     "StaffSessionRepository",
+    "ToolArtifactRepository",
     "ToolDraftRepository",
+    "ToolMetadataRepository",
     "ToolVersionRepository",
 ]
diff --git a/admin_app/repositories/tool_artifact_repository.py b/admin_app/repositories/tool_artifact_repository.py
new file mode 100644
index 0000000..e6ab57e
--- /dev/null
+++ b/admin_app/repositories/tool_artifact_repository.py
@@ -0,0 +1,213 @@
+from __future__ import annotations
+
+import hashlib
+import json
+
+from sqlalchemy import select
+
+from admin_app.db.models import ToolArtifact
+from admin_app.db.models.tool_artifact import (
+    ToolArtifactKind,
+    ToolArtifactStage,
+    ToolArtifactStatus,
+    ToolArtifactStorageKind,
+)
+from admin_app.repositories.base_repository import BaseRepository
+
+
+class ToolArtifactRepository(BaseRepository):
+    def list_artifacts(
+        self,
+        *,
+        tool_name: str | None = None,
+        tool_version_id: int | None = None,
+        artifact_stage: ToolArtifactStage | str | None = None,
+        artifact_kind: ToolArtifactKind | str | None = None,
+    ) -> list[ToolArtifact]:
+        statement = select(ToolArtifact).order_by(
+            ToolArtifact.version_number.desc(),
+            ToolArtifact.updated_at.desc(),
+            ToolArtifact.created_at.desc(),
+        )
+        if tool_name:
+            statement = statement.where(ToolArtifact.tool_name == str(tool_name).strip().lower())
+        if tool_version_id is not None:
+            statement = statement.where(ToolArtifact.tool_version_id == tool_version_id)
+        if artifact_stage:
+            statement = statement.where(
+                ToolArtifact.artifact_stage == self._normalize_stage(artifact_stage)
+            )
+        if artifact_kind:
+            statement = statement.where(
+                ToolArtifact.artifact_kind == self._normalize_kind(artifact_kind)
+            )
+        return list(self.db.execute(statement).scalars().all())
+
+    def get_by_tool_version_and_kind(
+        self,
+        tool_version_id: int,
+        artifact_kind: ToolArtifactKind | str,
+    ) -> ToolArtifact | None:
+        statement = select(ToolArtifact).where(
+            ToolArtifact.tool_version_id == tool_version_id,
+            ToolArtifact.artifact_kind == self._normalize_kind(artifact_kind),
+        )
+        return self.db.execute(statement).scalar_one_or_none()
+
+    def create(
+        self,
+        *,
+        draft_id: int,
+        tool_version_id: int,
+        tool_name: str,
+        version_number: int,
+        artifact_stage: ToolArtifactStage | str,
+        artifact_kind: ToolArtifactKind | str,
+        artifact_status: ToolArtifactStatus | str,
+        summary: str,
+        payload_json: dict,
+        author_staff_account_id: int,
+        author_display_name: str,
+        storage_kind: ToolArtifactStorageKind | str = ToolArtifactStorageKind.INLINE_JSON,
+        checksum: str | None = None,
+        commit: bool = True,
+    ) -> ToolArtifact:
+        normalized_kind = self._normalize_kind(artifact_kind)
+        artifact = ToolArtifact(
+            artifact_id=self.build_artifact_id(tool_name, version_number, normalized_kind),
+            draft_id=draft_id,
+            tool_version_id=tool_version_id,
+            tool_name=str(tool_name or "").strip().lower(),
+            version_number=int(version_number),
+            artifact_stage=self._normalize_stage(artifact_stage),
+            artifact_kind=normalized_kind,
+            artifact_status=self._normalize_status(artifact_status),
+            storage_kind=self._normalize_storage_kind(storage_kind),
+            summary=str(summary or "").strip(),
+            payload_json=dict(payload_json or {}),
+            checksum=checksum or self._build_payload_checksum(payload_json),
+            author_staff_account_id=author_staff_account_id,
+            author_display_name=author_display_name,
+        )
+        self.db.add(artifact)
+        if commit:
+            self.db.commit()
+            self.db.refresh(artifact)
+        else:
+            self.db.flush()
+        return artifact
+
+    def update_artifact(
+        self,
+        artifact: ToolArtifact,
+        *,
+        artifact_status: ToolArtifactStatus | str,
+        summary: str,
+        payload_json: dict,
+        author_staff_account_id: int,
+        author_display_name: str,
+        storage_kind: ToolArtifactStorageKind | str = ToolArtifactStorageKind.INLINE_JSON,
+        checksum: str | None = None,
+        commit: bool = True,
+    ) -> ToolArtifact:
+        artifact.artifact_status = self._normalize_status(artifact_status)
+        artifact.storage_kind = self._normalize_storage_kind(storage_kind)
+        artifact.summary = str(summary or "").strip()
+        artifact.payload_json = dict(payload_json or {})
+        artifact.checksum = checksum or self._build_payload_checksum(payload_json)
+        artifact.author_staff_account_id = author_staff_account_id
+        artifact.author_display_name = author_display_name
+        if commit:
+            self.db.commit()
+            self.db.refresh(artifact)
+        else:
+            self.db.flush()
+        return artifact
+
+    def upsert_version_artifact(
+        self,
+        *,
+        draft_id: int,
+        tool_version_id: int,
+        tool_name: str,
+        version_number: int,
+        artifact_stage: ToolArtifactStage | str,
+        artifact_kind: ToolArtifactKind | str,
+        artifact_status: ToolArtifactStatus | str,
+        summary: str,
+        payload_json: dict,
+        author_staff_account_id: int,
+        author_display_name: str,
+        storage_kind: ToolArtifactStorageKind | str = ToolArtifactStorageKind.INLINE_JSON,
+        checksum: str | None = None,
+        commit: bool = True,
+    ) -> ToolArtifact:
+        normalized_kind = self._normalize_kind(artifact_kind)
+        existing = self.get_by_tool_version_and_kind(tool_version_id, normalized_kind)
+        if existing is None:
+            return self.create(
+                draft_id=draft_id,
+                tool_version_id=tool_version_id,
+                tool_name=tool_name,
+                version_number=version_number,
+                artifact_stage=artifact_stage,
+                artifact_kind=normalized_kind,
+                artifact_status=artifact_status,
+                summary=summary,
+                payload_json=payload_json,
+                author_staff_account_id=author_staff_account_id,
+                author_display_name=author_display_name,
+                storage_kind=storage_kind,
+                checksum=checksum,
+                commit=commit,
+            )
+        return self.update_artifact(
+            existing,
+            artifact_status=artifact_status,
+            summary=summary,
+            payload_json=payload_json,
+            author_staff_account_id=author_staff_account_id,
+            author_display_name=author_display_name,
+            storage_kind=storage_kind,
+            checksum=checksum,
+            commit=commit,
+        )
+
+    @staticmethod
+    def build_artifact_id(
+        tool_name: str,
+        version_number: int,
+        artifact_kind: ToolArtifactKind | str,
+    ) -> str:
+        normalized_tool_name = str(tool_name or "").strip().lower()
+        normalized_kind = ToolArtifactRepository._normalize_kind(artifact_kind)
+        return f"tool_artifact::{normalized_tool_name}::v{int(version_number)}::{normalized_kind.value}"
+
+    @staticmethod
+    def _build_payload_checksum(payload_json: dict | None) -> str:
+        canonical_payload = json.dumps(payload_json or {}, ensure_ascii=True, sort_keys=True, separators=(",", ":"))
+        return hashlib.sha256(canonical_payload.encode("utf-8")).hexdigest()
+
+    @staticmethod
+    def _normalize_stage(value: ToolArtifactStage | str) -> ToolArtifactStage:
+        if isinstance(value, ToolArtifactStage):
+            return value
+        return ToolArtifactStage(str(value or "").strip().lower())
+
+    @staticmethod
+    def _normalize_kind(value: ToolArtifactKind | str) -> ToolArtifactKind:
+        if isinstance(value, ToolArtifactKind):
+            return value
+        return ToolArtifactKind(str(value or "").strip().lower())
+
+    @staticmethod
+    def _normalize_status(value: ToolArtifactStatus | str) -> ToolArtifactStatus:
+        if isinstance(value, ToolArtifactStatus):
+            return value
+        return ToolArtifactStatus(str(value or "").strip().lower())
+
+    @staticmethod
+    def _normalize_storage_kind(value: ToolArtifactStorageKind | str) -> ToolArtifactStorageKind:
+        if isinstance(value, ToolArtifactStorageKind):
+            return value
+        return ToolArtifactStorageKind(str(value or "").strip().lower())
diff --git a/admin_app/repositories/tool_metadata_repository.py b/admin_app/repositories/tool_metadata_repository.py
new file mode 100644
index 0000000..15b59d0
--- /dev/null
+++ b/admin_app/repositories/tool_metadata_repository.py
@@ -0,0 +1,144 @@
+from __future__ import annotations
+
+from sqlalchemy import select
+
+from admin_app.db.models import ToolMetadata
+from admin_app.repositories.base_repository import BaseRepository
+from shared.contracts import ToolLifecycleStatus
+
+
+class ToolMetadataRepository(BaseRepository):
+    def list_metadata(
+        self,
+        *,
+        tool_name: str | None = None,
+        statuses: tuple[ToolLifecycleStatus, ...] | None = None,
+    ) -> list[ToolMetadata]:
+        statement = select(ToolMetadata).order_by(
+            ToolMetadata.version_number.desc(),
+            ToolMetadata.updated_at.desc(),
+            ToolMetadata.created_at.desc(),
+        )
+        if tool_name:
+            statement = statement.where(ToolMetadata.tool_name == str(tool_name).strip().lower())
+        if statuses:
+            statement = statement.where(ToolMetadata.status.in_(statuses))
+        return list(self.db.execute(statement).scalars().all())
+
+    def get_by_tool_version_id(self, tool_version_id: int) -> ToolMetadata | None:
+        statement = select(ToolMetadata).where(ToolMetadata.tool_version_id == tool_version_id)
+        return self.db.execute(statement).scalar_one_or_none()
+
+    def create(
+        self,
+        *,
+        draft_id: int,
+        tool_version_id: int,
+        tool_name: str,
+        display_name: str,
+        domain: str,
+        description: str,
+        parameters_json: list[dict],
+        version_number: int,
+        status: ToolLifecycleStatus,
+        author_staff_account_id: int,
+        author_display_name: str,
+        commit: bool = True,
+    ) -> ToolMetadata:
+        metadata = ToolMetadata(
+            metadata_id=self.build_metadata_id(tool_name, version_number),
+            draft_id=draft_id,
+            tool_version_id=tool_version_id,
+            tool_name=tool_name,
+            display_name=display_name,
+            domain=domain,
+            description=description,
+            parameters_json=parameters_json,
+            version_number=version_number,
+            status=status,
+            author_staff_account_id=author_staff_account_id,
+            author_display_name=author_display_name,
+        )
+        self.db.add(metadata)
+        if commit:
+            self.db.commit()
+            self.db.refresh(metadata)
+        else:
+            self.db.flush()
+        return metadata
+
+    def update_metadata(
+        self,
+        metadata: ToolMetadata,
+        *,
+        display_name: str,
+        domain: str,
+        description: str,
+        parameters_json: list[dict],
+        status: ToolLifecycleStatus,
+        author_staff_account_id: int,
+        author_display_name: str,
+        commit: bool = True,
+    ) -> ToolMetadata:
+        metadata.display_name = display_name
+        metadata.domain = domain
+        metadata.description = description
+        metadata.parameters_json = parameters_json
+        metadata.status = status
+        metadata.author_staff_account_id = author_staff_account_id
+        metadata.author_display_name = author_display_name
+        if commit:
+            self.db.commit()
+            self.db.refresh(metadata)
+        else:
+            self.db.flush()
+        return metadata
+
+    def upsert_version_metadata(
+        self,
+        *,
+        draft_id: int,
+        tool_version_id: int,
+        tool_name: str,
+        display_name: str,
+        domain: str,
+        description: str,
+        parameters_json: list[dict],
+        version_number: int,
+        status: ToolLifecycleStatus,
+        author_staff_account_id: int,
+        author_display_name: str,
+        commit: bool = True,
+    ) -> ToolMetadata:
+        existing = self.get_by_tool_version_id(tool_version_id)
+        if existing is None:
+            return self.create(
+                draft_id=draft_id,
+                tool_version_id=tool_version_id,
+                tool_name=tool_name,
+                display_name=display_name,
+                domain=domain,
+                description=description,
+                parameters_json=parameters_json,
+                version_number=version_number,
+                status=status,
+                author_staff_account_id=author_staff_account_id,
+                author_display_name=author_display_name,
+                commit=commit,
+            )
+        return self.update_metadata(
+            existing,
+            display_name=display_name,
+            domain=domain,
+            description=description,
+            parameters_json=parameters_json,
+            status=status,
+            author_staff_account_id=author_staff_account_id,
+            author_display_name=author_display_name,
+            commit=commit,
+        )
+
+    @staticmethod
+    def build_metadata_id(tool_name: str, version_number: int) -> str:
+        normalized_tool_name = str(tool_name or "").strip().lower()
+        return f"tool_metadata::{normalized_tool_name}::v{int(version_number)}"
diff --git a/admin_app/services/tool_management_service.py b/admin_app/services/tool_management_service.py
index 5381760..1f32313 100644
--- a/admin_app/services/tool_management_service.py
+++ b/admin_app/services/tool_management_service.py
@@ -5,14 +5,25 @@ from dataclasses import dataclass
 from datetime import UTC, datetime
 
 from admin_app.core.settings import AdminSettings
-from admin_app.db.models import ToolDraft, ToolVersion
+from admin_app.db.models import ToolDraft, ToolMetadata, ToolVersion
+from admin_app.db.models.tool_artifact import (
+    ToolArtifactKind,
+    ToolArtifactStage,
+    ToolArtifactStatus,
+)
+from admin_app.repositories.tool_artifact_repository import ToolArtifactRepository
 from admin_app.repositories.tool_draft_repository import ToolDraftRepository
+from admin_app.repositories.tool_metadata_repository import ToolMetadataRepository
 from admin_app.repositories.tool_version_repository import ToolVersionRepository
 from shared.contracts import (
+    GENERATED_TOOL_ENTRYPOINT,
+    GENERATED_TOOLS_PACKAGE,
     ServiceName,
     TOOL_LIFECYCLE_STAGES,
     ToolLifecycleStatus,
     ToolParameterType,
+    build_generated_tool_module_name,
+    build_generated_tool_module_path,
 )
 
 
@@ -196,6 +207,7 @@ _PARAMETER_TYPE_DESCRIPTIONS = {
 
 _TOOL_NAME_PATTERN = re.compile(r"^[a-z][a-z0-9_]{2,63}$")
 _PARAMETER_NAME_PATTERN = re.compile(r"^[a-z][a-z0-9_]{1,63}$")
+_RESERVED_CORE_TOOL_NAMES = frozenset(entry.tool_name for entry in _BOOTSTRAP_TOOL_CATALOG)
 
 
 class ToolManagementService:
@@ -204,19 +216,26 @@ class ToolManagementService:
         settings: AdminSettings,
         draft_repository: ToolDraftRepository | None = None,
         version_repository: ToolVersionRepository | None = None,
+        metadata_repository: ToolMetadataRepository | None = None,
+        artifact_repository: ToolArtifactRepository | None = None,
     ):
         self.settings = settings
         self.draft_repository = draft_repository
         self.version_repository = version_repository
+        self.metadata_repository = metadata_repository
+        self.artifact_repository = artifact_repository
 
     def build_overview_payload(self) -> dict:
-        catalog = self.list_publication_catalog()
+        catalog_payload = self.build_publications_payload()
+        catalog = catalog_payload["publications"]
         persisted_draft_count = len(self.draft_repository.list_drafts()) if self.draft_repository else 0
         persisted_version_count = 0
         if self.version_repository is not None:
             persisted_version_count = len(self.version_repository.list_versions())
         elif self.draft_repository is not None:
             persisted_version_count = sum(draft.version_count for draft in self.draft_repository.list_drafts())
+        persisted_metadata_count = len(self.metadata_repository.list_metadata()) if self.metadata_repository else 0
+        persisted_artifact_count = len(self.artifact_repository.list_artifacts()) if self.artifact_repository else 0
         return {
             "mode": "admin_tool_draft_governance",
             "metrics": [
@@ -224,7 +243,7 @@ class ToolManagementService:
                     "key": "active_catalog",
                     "label": "Tools mapeadas",
                     "value": str(len(catalog)),
-                    "description": "Catalogo bootstrap refletindo a base de tools conhecida no monorepo.",
+                    "description": "Catalogo governado persistido quando disponivel, com fallback bootstrap enquanto o admin ainda nao tiver metadados proprios.",
                 },
                 {
                     "key": "lifecycle_stages",
@@ -250,6 +269,18 @@ class ToolManagementService:
                     "value": str(persisted_version_count),
                     "description": "Historico versionado das iteracoes de cada tool governada pelo admin.",
                 },
+                {
+                    "key": "persisted_metadata",
+                    "label": "Metadados persistidos",
+                    "value": str(persisted_metadata_count),
+                    "description": "Snapshots canonicos por versao com nome, descricao, parametros, status e autor da tool.",
+                },
+                {
+                    "key": "persisted_artifacts",
+                    "label": "Artefatos auditaveis",
+                    "value": str(persisted_artifact_count),
+                    "description": "Manifestos de geracao e relatorios de validacao gravados por versao para trilha administrativa.",
+                },
             ],
             "workflow": self.build_lifecycle_payload(),
             "next_steps": [
@@ -315,6 +346,7 @@ class ToolManagementService:
             ],
             "naming_rules": [
                 "tool_name deve usar snake_case minusculo, sem espacos, com 3 a 64 caracteres.",
+                "tool_name nao pode reutilizar nomes reservados pelo catalogo core ja publicado.",
                 "display_name deve explicar claramente a acao operacional que o bot vai executar.",
                 "Cada parametro precisa de nome, tipo, descricao e marcador de obrigatoriedade.",
             ],
@@ -370,6 +402,17 @@ class ToolManagementService:
         }
 
     def build_publications_payload(self) -> dict:
+        metadata_entries = self._list_latest_metadata_entries()
+        if metadata_entries:
+            return {
+                "source": "admin_metadata_catalog",
+                "target_service": ServiceName.PRODUCT,
+                "publications": [
+                    self._serialize_metadata_publication(metadata)
+                    for metadata in metadata_entries
+                ],
+            }
+
         return {
             "source": "bootstrap_catalog",
             "target_service": ServiceName.PRODUCT,
@@ -478,6 +521,33 @@ class ToolManagementService:
                 requires_director_approval=True,
             )
 
+        if version is not None and self.metadata_repository is not None:
+            self.metadata_repository.upsert_version_metadata(
+                draft_id=draft.id,
+                tool_version_id=version.id,
+                tool_name=draft.tool_name,
+                display_name=draft.display_name,
+                domain=draft.domain,
+                description=draft.description,
+                parameters_json=stored_parameters,
+                version_number=version.version_number,
+                status=version.status,
+                author_staff_account_id=version.owner_staff_account_id,
+                author_display_name=version.owner_display_name,
+            )
+
+        if version is not None and self.artifact_repository is not None:
+            self._persist_initial_version_artifacts(
+                draft=draft,
+                version=version,
+                summary=summary,
+                warnings=warnings,
+                stored_parameters=stored_parameters,
+                required_parameter_count=required_parameter_count,
+                owner_staff_account_id=owner_staff_account_id,
+                owner_name=owner_name or "Autor administrativo",
+            )
+
         return {
             "storage_status": "admin_database",
             "message": "Draft administrativo persistido com sucesso em fluxo versionado.",
@@ -560,6 +630,150 @@ class ToolManagementService:
             for entry in _BOOTSTRAP_TOOL_CATALOG
         ]
 
+    def _persist_initial_version_artifacts(
+        self,
+        *,
+        draft: ToolDraft,
+        version: ToolVersion,
+        summary: str,
+        warnings: list[str],
+        stored_parameters: list[dict],
+        required_parameter_count: int,
+        owner_staff_account_id: int,
+        owner_name: str,
+    ) -> None:
+        if self.artifact_repository is None:
+            return
+
+        generation_payload = self._build_generation_artifact_payload(
+            draft=draft,
+            version=version,
+            summary=summary,
+            stored_parameters=stored_parameters,
+        )
+        validation_payload = self._build_validation_artifact_payload(
+            draft=draft,
+            version=version,
+            warnings=warnings,
+            stored_parameters=stored_parameters,
+            required_parameter_count=required_parameter_count,
+        )
+
+        self.artifact_repository.upsert_version_artifact(
+            draft_id=draft.id,
+            tool_version_id=version.id,
+            tool_name=draft.tool_name,
+            version_number=version.version_number,
+            artifact_stage=ToolArtifactStage.GENERATION,
+            artifact_kind=ToolArtifactKind.GENERATION_REQUEST,
+            artifact_status=ToolArtifactStatus.PENDING,
+            summary="Manifesto inicial de geracao persistido para auditoria da versao.",
+            payload_json=generation_payload,
+            author_staff_account_id=owner_staff_account_id,
+            author_display_name=owner_name,
+        )
+        self.artifact_repository.upsert_version_artifact(
+            draft_id=draft.id,
+            tool_version_id=version.id,
+            tool_name=draft.tool_name,
+            version_number=version.version_number,
+            artifact_stage=ToolArtifactStage.VALIDATION,
+            artifact_kind=ToolArtifactKind.VALIDATION_REPORT,
+            artifact_status=ToolArtifactStatus.SUCCEEDED,
+            summary="Relatorio de validacao do pre-cadastro persistido para auditoria da versao.",
+            payload_json=validation_payload,
+            author_staff_account_id=owner_staff_account_id,
+            author_display_name=owner_name,
+        )
+
+    @staticmethod
+    def _build_generation_artifact_payload(
+        *,
+        draft: ToolDraft,
+        version: ToolVersion,
+        summary: str,
+        stored_parameters: list[dict],
+    ) -> dict:
+        return {
+            "source": "admin_draft_intake",
+            "tool_name": draft.tool_name,
+            "display_name": draft.display_name,
+            "domain": draft.domain,
+            "version_number": version.version_number,
+            "draft_id": draft.draft_id,
+            "version_id": version.version_id,
+            "business_goal": draft.business_goal,
+            "description": draft.description,
+            "summary": summary,
+            "parameters": list(stored_parameters),
+            "requires_director_approval": draft.requires_director_approval,
+            "target_package": GENERATED_TOOLS_PACKAGE,
+            "target_module": build_generated_tool_module_name(draft.tool_name),
+            "target_file_path": build_generated_tool_module_path(draft.tool_name),
+            "target_callable": GENERATED_TOOL_ENTRYPOINT,
+            "reserved_lifecycle_target": ToolLifecycleStatus.GENERATED.value,
+        }
+
+    @staticmethod
+    def _build_validation_artifact_payload(
+        *,
+        draft: ToolDraft,
+        version: ToolVersion,
+        warnings: list[str],
+        stored_parameters: list[dict],
+        required_parameter_count: int,
+    ) -> dict:
+        return {
+            "source": "admin_draft_intake",
+            "tool_name": draft.tool_name,
+            "version_number": version.version_number,
+            "draft_id": draft.draft_id,
+            "version_id": version.version_id,
+            "validation_status": "passed",
+            "warnings": list(warnings),
+            "parameter_count": len(stored_parameters),
+            "required_parameter_count": required_parameter_count,
+            "checked_rules": [
+                "tool_name_snake_case",
+                "display_name_min_length",
+                "domain_catalog",
+                "description_min_length",
+                "business_goal_min_length",
+                "parameter_contracts",
+            ],
+        }
+
+    def _list_latest_metadata_entries(self) -> list[ToolMetadata]:
+        if self.metadata_repository is None:
+            return []
+
+        latest_by_tool_name: dict[str, ToolMetadata] = {}
+        for metadata in self.metadata_repository.list_metadata():
+            normalized_tool_name = str(metadata.tool_name or "").strip().lower()
+            if normalized_tool_name in latest_by_tool_name:
+                continue
+            latest_by_tool_name[normalized_tool_name] = metadata
+        return list(latest_by_tool_name.values())
+
+    def _serialize_metadata_publication(self, metadata: ToolMetadata) -> dict:
+        parameters = self._serialize_parameters_for_response(metadata.parameters_json)
+        return {
+            "publication_id": metadata.metadata_id,
+            "tool_name": metadata.tool_name,
+            "display_name": metadata.display_name,
+            "description": metadata.description,
+            "domain": metadata.domain,
+            "version": metadata.version_number,
+            "status": metadata.status,
+            "parameter_count": len(parameters),
+            "parameters": parameters,
+            "author_name": metadata.author_display_name,
+            "implementation_module": build_generated_tool_module_name(metadata.tool_name),
+            "implementation_callable": GENERATED_TOOL_ENTRYPOINT,
+            "published_by": metadata.author_display_name,
+            "published_at": metadata.updated_at or metadata.created_at,
+        }
+
     def _serialize_draft_summary(self, draft: ToolDraft) -> dict:
         return {
             "draft_id": draft.draft_id,
@@ -654,6 +868,10 @@ class ToolManagementService:
         tool_name = str(payload.get("tool_name") or "").strip().lower()
         if not _TOOL_NAME_PATTERN.fullmatch(tool_name):
             raise ValueError("tool_name deve usar snake_case minusculo com 3 a 64 caracteres.")
+        if tool_name in _RESERVED_CORE_TOOL_NAMES:
+            raise ValueError(
+                "tool_name reservado pelo catalogo core do sistema. Gere uma nova tool sem sobrescrever uma capability interna."
+            )
 
         display_name = str(payload.get("display_name") or "").strip()
         if len(display_name) < 4:
diff --git a/admin_app/view/static/scripts/panel.js b/admin_app/view/static/scripts/panel.js
index 38e7ac0..ea6f25e 100644
--- a/admin_app/view/static/scripts/panel.js
+++ b/admin_app/view/static/scripts/panel.js
@@ -224,7 +224,7 @@ function mountToolReviewBoard(board) {
     setText("[data-tool-review-publication-count]", String(items.length));
     setText("[data-tool-publication-source]", payload?.source || "Catalogo web");
     publicationList.innerHTML = items.length > 0
-      ? items.slice(0, 9).map((item) => `<div class="col-12 col-md-6 col-xxl-4"><article class="admin-tool-publication-card rounded-4 p-4 h-100"><div class="d-flex justify-content-between align-items-start gap-3 mb-3"><div><div class="small text-uppercase fw-semibold text-secondary mb-2">${escapeHtml(item.domain || "tool")}</div><h4 class="h5 fw-semibold mb-1">${escapeHtml(item.display_name || item.tool_name || "Tool")}</h4><div class="small text-secondary">${escapeHtml(item.tool_name || "")}</div></div><span class="badge rounded-pill bg-success-subtle text-success-emphasis border border-success-subtle">v${escapeHtml(String(item.version || 1))}</span></div><p class="text-secondary mb-3">${escapeHtml(item.description || "Publicacao ativa no catalogo do produto.")}</p><div class="small text-secondary">${escapeHtml(item.implementation_module || "")}</div></article></div>`).join("")
+      ? items.slice(0, 9).map((item) => `<div class="col-12 col-md-6 col-xxl-4"><article class="admin-tool-publication-card rounded-4 p-4 h-100"><div class="d-flex justify-content-between align-items-start gap-3 mb-3"><div><div class="small text-uppercase fw-semibold text-secondary mb-2">${escapeHtml(item.domain || "tool")}</div><h4 class="h5 fw-semibold mb-1">${escapeHtml(item.display_name || item.tool_name || "Tool")}</h4><div class="small text-secondary">${escapeHtml(item.tool_name || "")}</div></div><span class="badge rounded-pill bg-success-subtle text-success-emphasis border border-success-subtle">v${escapeHtml(String(item.version || 1))}</span></div><p class="text-secondary mb-3">${escapeHtml(item.description || "Publicacao ativa no catalogo do produto.")}</p><div class="small text-secondary mb-1"><strong>Status:</strong> ${escapeHtml(item.status || "draft")}</div><div class="small text-secondary mb-1"><strong>Parametros:</strong> ${escapeHtml(String(item.parameter_count || 0))}</div><div class="small text-secondary mb-3"><strong>Autor:</strong> ${escapeHtml(item.author_name || item.published_by || "Nao informado")}</div><div class="small text-secondary">${escapeHtml(item.implementation_module || "")}</div></article></div>`).join("")
       : `<div class="col-12"><div class="admin-tool-empty-state rounded-4 p-4"><h4 class="h5 fw-semibold mb-2">Catalogo ativo vazio</h4><p class="text-secondary mb-0">Nenhuma publicacao ativa retornada pela sessao web.</p></div></div>`;
   }
 
diff --git a/app/db/bootstrap.py b/app/db/bootstrap.py
index b25ba0a..d22cf02 100644
--- a/app/db/bootstrap.py
+++ b/app/db/bootstrap.py
@@ -3,6 +3,8 @@ Rotina dedicada de bootstrap de banco de dados.
 Cria tabelas e executa seed inicial de forma explicita, fora do startup do app.
 """
 
+from pathlib import Path
+
 from sqlalchemy import inspect, text
 
 from app.core.settings import settings
@@ -23,6 +25,22 @@ from app.db.mock_models import (
 )
 from app.db.mock_seed import seed_mock_data
 from app.db.tool_seed import seed_tools
+from shared.contracts import GENERATED_TOOLS_PACKAGE
+
+
+_PROJECT_ROOT = Path(__file__).resolve().parents[2]
+
+
+def _ensure_generated_tools_runtime_package() -> Path:
+    package_dir = _PROJECT_ROOT / GENERATED_TOOLS_PACKAGE
+    package_dir.mkdir(parents=True, exist_ok=True)
+    init_file = package_dir / "__init__.py"
+    if not init_file.exists():
+        init_file.write_text(
+            '"""Isolated runtime package for admin-governed generated tools."""\n',
+            encoding="utf-8",
+        )
+    return package_dir
 
 
 def _ensure_mock_schema_evolution() -> None:
@@ -56,6 +74,13 @@ def bootstrap_databases(
     print("Inicializando bancos...")
     failures: list[str] = []
 
+    try:
+        generated_tools_dir = _ensure_generated_tools_runtime_package()
+        print(f"Diretorio isolado de tools geradas pronto em {generated_tools_dir}.")
+    except Exception as exc:
+        print(f"Aviso: falha ao preparar diretorio isolado de tools geradas: {exc}")
+        failures.append(f"generated_tools={exc}")
+
     should_seed_tools = settings.auto_seed_tools if run_tools_seed is None else bool(run_tools_seed)
     should_seed_mock = (
         settings.auto_seed_mock and settings.mock_seed_enabled
diff --git a/app/services/tools/tool_registry.py b/app/services/tools/tool_registry.py
index 28cef6f..fbaf951 100644
--- a/app/services/tools/tool_registry.py
+++ b/app/services/tools/tool_registry.py
@@ -2,6 +2,7 @@ import inspect
 from typing import Callable, Dict, List
 
 from fastapi import HTTPException
+from shared.contracts import GENERATED_TOOL_ENTRYPOINT, GENERATED_TOOLS_PACKAGE
 from sqlalchemy.orm import Session
 
 from app.models.tool_model import ToolDefinition
@@ -42,6 +43,10 @@ HANDLERS: Dict[str, Callable] = {
 }
 
 
+class GeneratedToolCoreBoundaryViolation(RuntimeError):
+    """Raised when a generated tool attempts to reuse or point at core runtime code."""
+
+
 # Registry em memoria das tools disponiveis para o orquestrador.
 class ToolRegistry:
 
@@ -66,6 +71,26 @@ class ToolRegistry:
 
     def register_tool(self, name, description, parameters, handler):
         """Registra uma tool em memoria para uso pelo orquestrador."""
+        if self._is_generated_handler(handler):
+            self._ensure_generated_tool_boundary(name=name, handler=handler)
+        self._append_tool_definition(
+            name=name,
+            description=description,
+            parameters=parameters,
+            handler=handler,
+        )
+
+    def register_generated_tool(self, name, description, parameters, handler):
+        """Registra uma tool gerada apenas quando ela respeita o pacote isolado do runtime."""
+        self._ensure_generated_tool_boundary(name=name, handler=handler)
+        self._append_tool_definition(
+            name=name,
+            description=description,
+            parameters=parameters,
+            handler=handler,
+        )
+
+    def _append_tool_definition(self, *, name, description, parameters, handler):
         self._tools.append(
             ToolDefinition(
                 name=name,
@@ -75,6 +100,35 @@ class ToolRegistry:
             )
         )
 
+    @staticmethod
+    def _is_generated_handler(handler: Callable) -> bool:
+        module_name = str(getattr(handler, "__module__", "") or "").strip()
+        return module_name.startswith(f"{GENERATED_TOOLS_PACKAGE}.")
+
+    def _ensure_generated_tool_boundary(self, *, name: str, handler: Callable) -> None:
+        normalized_name = str(name or "").strip().lower()
+        if normalized_name in HANDLERS:
+            raise GeneratedToolCoreBoundaryViolation(
+                f"Tool gerada '{normalized_name}' nao pode sobrescrever um handler do catalogo core."
+            )
+
+        if any(str(tool.name or "").strip().lower() == normalized_name for tool in self._tools):
+            raise GeneratedToolCoreBoundaryViolation(
+                f"Tool gerada '{normalized_name}' nao pode sobrescrever uma tool ja registrada no runtime."
+            )
+
+        module_name = str(getattr(handler, "__module__", "") or "").strip()
+        if not module_name.startswith(f"{GENERATED_TOOLS_PACKAGE}."):
+            raise GeneratedToolCoreBoundaryViolation(
+                f"Tools geradas so podem ser carregadas do pacote isolado '{GENERATED_TOOLS_PACKAGE}.*'."
+            )
+
+        handler_name = str(getattr(handler, "__name__", "") or "").strip()
+        if handler_name != GENERATED_TOOL_ENTRYPOINT:
+            raise GeneratedToolCoreBoundaryViolation(
+                f"Tools geradas precisam expor o entrypoint governado '{GENERATED_TOOL_ENTRYPOINT}'."
+            )
+
     def get_tools(self) -> List[ToolDefinition]:
         """Retorna a lista atual de tools registradas."""
         return self._tools
diff --git a/generated_tools/README.md b/generated_tools/README.md
new file mode 100644
index 0000000..138b0f6
--- /dev/null
+++ b/generated_tools/README.md
@@ -0,0 +1,3 @@
+# Generated Tools
+
+Diretorio isolado para modulos publicados pelo fluxo administrativo de tools.
diff --git a/generated_tools/__init__.py b/generated_tools/__init__.py
new file mode 100644
index 0000000..8f649bd
--- /dev/null
+++ b/generated_tools/__init__.py
@@ -0,0 +1 @@
+"""Isolated runtime package for admin-governed generated tools."""
diff --git a/shared/contracts/__init__.py b/shared/contracts/__init__.py
index 7dd3369..c9aa8df 100644
--- a/shared/contracts/__init__.py
+++ b/shared/contracts/__init__.py
@@ -50,6 +50,8 @@ from shared.contracts.system_functional_configuration import (
     get_functional_configuration,
 )
 from shared.contracts.tool_publication import (
+    GENERATED_TOOL_ENTRYPOINT,
+    GENERATED_TOOLS_PACKAGE,
     PublishedToolContract,
     ServiceName,
     TOOL_LIFECYCLE_STAGES,
@@ -59,12 +61,16 @@ from shared.contracts.tool_publication import (
     ToolParameterContract,
     ToolParameterType,
     ToolPublicationEnvelope,
+    build_generated_tool_module_name,
+    build_generated_tool_module_path,
     get_tool_lifecycle_stage,
 )
 
 __all__ = [
     "AdminPermission",
     "BOT_GOVERNED_SETTINGS",
+    "GENERATED_TOOL_ENTRYPOINT",
+    "GENERATED_TOOLS_PACKAGE",
     "MODEL_RUNTIME_PROFILES",
     "MODEL_RUNTIME_SEPARATION_RULES",
     "PRODUCT_OPERATIONAL_DATASETS",
@@ -103,6 +109,8 @@ __all__ = [
     "FunctionalConfigurationMutability",
     "FunctionalConfigurationPropagation",
     "FunctionalConfigurationSource",
+    "build_generated_tool_module_name",
+    "build_generated_tool_module_path",
     "get_bot_governed_setting",
     "get_functional_configuration",
     "get_model_runtime_contract",
diff --git a/shared/contracts/tool_publication.py b/shared/contracts/tool_publication.py
index 9bb0514..1b73a93 100644
--- a/shared/contracts/tool_publication.py
+++ b/shared/contracts/tool_publication.py
@@ -2,6 +2,7 @@ from __future__ import annotations
 
 from datetime import datetime
 from enum import Enum
+import re
 
 from pydantic import BaseModel, Field
 
@@ -101,6 +102,28 @@ def get_tool_lifecycle_stage(
     return _TOOL_LIFECYCLE_STAGE_BY_STATUS[normalized_status]
 
 
+GENERATED_TOOLS_PACKAGE = "generated_tools"
+GENERATED_TOOL_ENTRYPOINT = "run"
+_GENERATED_TOOL_NAME_PATTERN = re.compile(r"^[a-z][a-z0-9_]{2,63}$")
+
+
+def _normalize_generated_tool_name(tool_name: str) -> str:
+    normalized = str(tool_name or "").strip().lower()
+    if not _GENERATED_TOOL_NAME_PATTERN.match(normalized):
+        raise ValueError("tool_name must use lowercase snake_case to build the generated module path.")
+    return normalized
+
+
+def build_generated_tool_module_name(tool_name: str) -> str:
+    normalized = _normalize_generated_tool_name(tool_name)
+    return f"{GENERATED_TOOLS_PACKAGE}.{normalized}"
+
+
+def build_generated_tool_module_path(tool_name: str) -> str:
+    normalized = _normalize_generated_tool_name(tool_name)
+    return f"{GENERATED_TOOLS_PACKAGE}/{normalized}.py"
+
+
 class ToolParameterType(str, Enum):
     STRING = "string"
     INTEGER = "integer"
diff --git a/tests/test_admin_panel_tools_web.py b/tests/test_admin_panel_tools_web.py
index 5d1d25b..24a993e 100644
--- a/tests/test_admin_panel_tools_web.py
+++ b/tests/test_admin_panel_tools_web.py
@@ -9,9 +9,15 @@ from admin_app.api.dependencies import (
 )
 from admin_app.app_factory import create_app
 from admin_app.core import AdminSettings, AuthenticatedStaffPrincipal
-from admin_app.db.models import ToolDraft, ToolVersion
+from admin_app.db.models import ToolArtifact, ToolDraft, ToolMetadata, ToolVersion
+from admin_app.db.models.tool_artifact import ToolArtifactKind
 from admin_app.services import ToolManagementService
-from shared.contracts import StaffRole, ToolLifecycleStatus
+from shared.contracts import (
+    GENERATED_TOOL_ENTRYPOINT,
+    StaffRole,
+    ToolLifecycleStatus,
+    build_generated_tool_module_name,
+)
 
 
 class _FakeToolDraftRepository:
@@ -76,7 +82,10 @@ class _FakeToolVersionRepository:
     def list_versions(self, *, tool_name=None, draft_id=None, statuses=None) -> list[ToolVersion]:
         versions = sorted(
             self.versions,
-            key=lambda version: (version.version_number, version.updated_at or version.created_at or datetime.min.replace(tzinfo=timezone.utc)),
+            key=lambda version: (
+                version.version_number,
+                version.updated_at or version.created_at or datetime.min.replace(tzinfo=timezone.utc),
+            ),
             reverse=True,
         )
         if tool_name:
@@ -113,12 +122,153 @@ class _FakeToolVersionRepository:
         return f"tool_version::{normalized}::v{int(version_number)}"
 
 
+class _FakeToolMetadataRepository:
+    def __init__(self):
+        self.metadata_entries: list[ToolMetadata] = []
+        self.next_id = 1
+
+    def list_metadata(self, *, tool_name=None, statuses=None) -> list[ToolMetadata]:
+        metadata_entries = sorted(
+            self.metadata_entries,
+            key=lambda metadata: (
+                metadata.version_number,
+                metadata.updated_at or metadata.created_at or datetime.min.replace(tzinfo=timezone.utc),
+            ),
+            reverse=True,
+        )
+        if tool_name:
+            normalized = str(tool_name).strip().lower()
+            metadata_entries = [metadata for metadata in metadata_entries if metadata.tool_name == normalized]
+        if statuses:
+            allowed = set(statuses)
+            metadata_entries = [metadata for metadata in metadata_entries if metadata.status in allowed]
+        return metadata_entries
+
+    def get_by_tool_version_id(self, tool_version_id: int) -> ToolMetadata | None:
+        for metadata in self.metadata_entries:
+            if metadata.tool_version_id == tool_version_id:
+                return metadata
+        return None
+
+    def create(self, **kwargs) -> ToolMetadata:
+        version_number = kwargs["version_number"]
+        now = datetime(2026, 3, 31, 19, version_number, tzinfo=timezone.utc)
+        metadata = ToolMetadata(
+            id=self.next_id,
+            metadata_id=self.build_metadata_id(kwargs["tool_name"], version_number),
+            created_at=now,
+            updated_at=now,
+            **kwargs,
+        )
+        self.next_id += 1
+        self.metadata_entries.append(metadata)
+        return metadata
+
+    def update_metadata(self, metadata: ToolMetadata, **kwargs) -> ToolMetadata:
+        metadata.display_name = kwargs["display_name"]
+        metadata.domain = kwargs["domain"]
+        metadata.description = kwargs["description"]
+        metadata.parameters_json = kwargs["parameters_json"]
+        metadata.status = kwargs["status"]
+        metadata.author_staff_account_id = kwargs["author_staff_account_id"]
+        metadata.author_display_name = kwargs["author_display_name"]
+        metadata.updated_at = datetime(2026, 3, 31, 19, metadata.version_number, tzinfo=timezone.utc)
+        return metadata
+
+    def upsert_version_metadata(self, **kwargs) -> ToolMetadata:
+        existing = self.get_by_tool_version_id(kwargs["tool_version_id"])
+        if existing is None:
+            return self.create(**kwargs)
+        return self.update_metadata(existing, **kwargs)
+
+    @staticmethod
+    def build_metadata_id(tool_name: str, version_number: int) -> str:
+        normalized = str(tool_name or "").strip().lower()
+        return f"tool_metadata::{normalized}::v{int(version_number)}"
+
+
+class _FakeToolArtifactRepository:
+    def __init__(self):
+        self.artifacts: list[ToolArtifact] = []
+        self.next_id = 1
+
+    def list_artifacts(self, *, tool_name=None, tool_version_id=None, artifact_stage=None, artifact_kind=None) -> list[ToolArtifact]:
+        artifacts = sorted(
+            self.artifacts,
+            key=lambda artifact: (
+                artifact.version_number,
+                artifact.updated_at or artifact.created_at or datetime.min.replace(tzinfo=timezone.utc),
+            ),
+            reverse=True,
+        )
+        if tool_name:
+            normalized = str(tool_name).strip().lower()
+            artifacts = [artifact for artifact in artifacts if artifact.tool_name == normalized]
+        if tool_version_id is not None:
+            artifacts = [artifact for artifact in artifacts if artifact.tool_version_id == tool_version_id]
+        if artifact_stage:
+            artifacts = [artifact for artifact in artifacts if artifact.artifact_stage == artifact_stage]
+        if artifact_kind:
+            artifacts = [artifact for artifact in artifacts if artifact.artifact_kind == artifact_kind]
+        return artifacts
+
+    def get_by_tool_version_and_kind(self, tool_version_id: int, artifact_kind) -> ToolArtifact | None:
+        for artifact in self.artifacts:
+            if artifact.tool_version_id == tool_version_id and artifact.artifact_kind == artifact_kind:
+                return artifact
+        return None
+
+    def create(self, **kwargs) -> ToolArtifact:
+        version_number = kwargs["version_number"]
+        now = datetime(2026, 3, 31, 20, version_number, self.next_id, tzinfo=timezone.utc)
+        artifact = ToolArtifact(
+            id=self.next_id,
+            artifact_id=self.build_artifact_id(kwargs["tool_name"], version_number, kwargs["artifact_kind"]),
+            created_at=now,
+            updated_at=now,
+            checksum=kwargs.get("checksum") or f"fake-checksum-{self.next_id}",
+            **kwargs,
+        )
+        self.next_id += 1
+        self.artifacts.append(artifact)
+        return artifact
+
+    def update_artifact(self, artifact: ToolArtifact, **kwargs) -> ToolArtifact:
+        artifact.artifact_status = kwargs["artifact_status"]
+        artifact.storage_kind = kwargs["storage_kind"]
+        artifact.summary = kwargs["summary"]
+        artifact.payload_json = kwargs["payload_json"]
+        artifact.checksum = kwargs["checksum"]
+        artifact.author_staff_account_id = kwargs["author_staff_account_id"]
+        artifact.author_display_name = kwargs["author_display_name"]
+        artifact.updated_at = datetime(2026, 3, 31, 20, artifact.version_number, tzinfo=timezone.utc)
+        return artifact
+
+    def upsert_version_artifact(self, **kwargs) -> ToolArtifact:
+        existing = self.get_by_tool_version_and_kind(kwargs["tool_version_id"], kwargs["artifact_kind"])
+        if existing is None:
+            return self.create(**kwargs)
+        return self.update_artifact(existing, **kwargs)
+
+    @staticmethod
+    def build_artifact_id(tool_name: str, version_number: int, artifact_kind) -> str:
+        normalized = str(tool_name or "").strip().lower()
+        return f"tool_artifact::{normalized}::v{int(version_number)}::{artifact_kind.value}"
+
+
 class AdminPanelToolsWebTests(unittest.TestCase):
     def _build_client_with_role(
         self,
         role: StaffRole,
         settings: AdminSettings | None = None,
-    ) -> tuple[TestClient, object, _FakeToolDraftRepository, _FakeToolVersionRepository]:
+    ) -> tuple[
+        TestClient,
+        object,
+        _FakeToolDraftRepository,
+        _FakeToolVersionRepository,
+        _FakeToolMetadataRepository,
+        _FakeToolArtifactRepository,
+    ]:
         app = create_app(
             settings
             or AdminSettings(
@@ -128,10 +278,14 @@ class AdminPanelToolsWebTests(unittest.TestCase):
         )
         draft_repository = _FakeToolDraftRepository()
         version_repository = _FakeToolVersionRepository()
+        metadata_repository = _FakeToolMetadataRepository()
+        artifact_repository = _FakeToolArtifactRepository()
         service = ToolManagementService(
             settings=app.state.admin_settings,
             draft_repository=draft_repository,
             version_repository=version_repository,
+            metadata_repository=metadata_repository,
+            artifact_repository=artifact_repository,
         )
         app.dependency_overrides[get_current_panel_staff_principal] = lambda: AuthenticatedStaffPrincipal(
             id=21,
@@ -141,10 +295,10 @@ class AdminPanelToolsWebTests(unittest.TestCase):
             is_active=True,
         )
         app.dependency_overrides[get_tool_management_service] = lambda: service
-        return TestClient(app), app, draft_repository, version_repository
+        return TestClient(app), app, draft_repository, version_repository, metadata_repository, artifact_repository
 
     def test_panel_tools_overview_is_available_for_colaborador_session(self):
-        client, app, _, _ = self._build_client_with_role(StaffRole.COLABORADOR)
+        client, app, _, _, _, _ = self._build_client_with_role(StaffRole.COLABORADOR)
         try:
             response = client.get("/admin/panel/tools/overview")
         finally:
@@ -154,11 +308,37 @@ class AdminPanelToolsWebTests(unittest.TestCase):
         payload = response.json()
         self.assertEqual(payload["mode"], "admin_tool_draft_governance")
         self.assertIn("persisted_versions", [item["key"] for item in payload["metrics"]])
+        self.assertIn("persisted_metadata", [item["key"] for item in payload["metrics"]])
+        self.assertIn("persisted_artifacts", [item["key"] for item in payload["metrics"]])
         self.assertIn("/admin/panel/tools/contracts", [item["href"] for item in payload["actions"]])
         self.assertIn("/admin/panel/tools/drafts/intake", [item["href"] for item in payload["actions"]])
 
-    def test_panel_tool_intake_persists_draft_with_version_metadata_for_colaborador(self):
-        client, app, draft_repository, version_repository = self._build_client_with_role(StaffRole.COLABORADOR)
+    def test_panel_tool_intake_blocks_tool_name_reserved_by_core_catalog_for_colaborador(self):
+        client, app, draft_repository, version_repository, metadata_repository, artifact_repository = self._build_client_with_role(StaffRole.COLABORADOR)
+        try:
+            response = client.post(
+                "/admin/panel/tools/drafts/intake",
+                json={
+                    "domain": "vendas",
+                    "tool_name": "consultar_estoque",
+                    "display_name": "Consultar estoque paralelo",
+                    "description": "Tentativa de sobrescrever a tool core de estoque com uma versao administrativa.",
+                    "business_goal": "Validar que o painel bloqueia nomes reservados do runtime core.",
+                    "parameters": [],
+                },
+            )
+        finally:
+            app.dependency_overrides.clear()
+
+        self.assertEqual(response.status_code, 422)
+        self.assertIn("catalogo core do sistema", response.json()["detail"])
+        self.assertEqual(len(draft_repository.drafts), 0)
+        self.assertEqual(len(version_repository.versions), 0)
+        self.assertEqual(len(metadata_repository.metadata_entries), 0)
+        self.assertEqual(len(artifact_repository.artifacts), 0)
+
+    def test_panel_tool_intake_persists_draft_with_version_metadata_and_artifacts_for_colaborador(self):
+        client, app, draft_repository, version_repository, metadata_repository, artifact_repository = self._build_client_with_role(StaffRole.COLABORADOR)
         try:
             response = client.post(
                 "/admin/panel/tools/drafts/intake",
@@ -199,9 +379,13 @@ class AdminPanelToolsWebTests(unittest.TestCase):
         self.assertEqual(len(payload["draft_preview"]["parameters"]), 2)
         self.assertEqual(len(draft_repository.drafts), 1)
         self.assertEqual(len(version_repository.versions), 1)
+        self.assertEqual(len(metadata_repository.metadata_entries), 1)
+        self.assertEqual(len(artifact_repository.artifacts), 2)
+        artifact_kinds = {artifact.artifact_kind for artifact in artifact_repository.artifacts}
+        self.assertEqual(artifact_kinds, {ToolArtifactKind.GENERATION_REQUEST, ToolArtifactKind.VALIDATION_REPORT})
 
     def test_panel_drafts_list_returns_single_root_item_after_new_version(self):
-        client, app, draft_repository, version_repository = self._build_client_with_role(StaffRole.COLABORADOR)
+        client, app, draft_repository, version_repository, metadata_repository, artifact_repository = self._build_client_with_role(StaffRole.COLABORADOR)
         try:
             client.post(
                 "/admin/panel/tools/drafts/intake",
@@ -238,9 +422,11 @@ class AdminPanelToolsWebTests(unittest.TestCase):
         self.assertEqual(payload["drafts"][0]["version_count"], 2)
         self.assertEqual(len(draft_repository.drafts), 1)
         self.assertEqual(len(version_repository.versions), 2)
+        self.assertEqual(len(metadata_repository.metadata_entries), 2)
+        self.assertEqual(len(artifact_repository.artifacts), 4)
 
     def test_panel_tools_review_queue_requires_director_session(self):
-        client, app, _, _ = self._build_client_with_role(StaffRole.COLABORADOR)
+        client, app, _, _, _, _ = self._build_client_with_role(StaffRole.COLABORADOR)
         try:
             response = client.get("/admin/panel/tools/review-queue")
         finally:
@@ -253,7 +439,7 @@ class AdminPanelToolsWebTests(unittest.TestCase):
         )
 
     def test_panel_tools_review_queue_is_available_for_diretor_session(self):
-        client, app, _, _ = self._build_client_with_role(StaffRole.DIRETOR)
+        client, app, _, _, _, _ = self._build_client_with_role(StaffRole.DIRETOR)
         try:
             response = client.get("/admin/panel/tools/review-queue")
         finally:
@@ -263,7 +449,7 @@ class AdminPanelToolsWebTests(unittest.TestCase):
         self.assertEqual(response.json()["queue_mode"], "bootstrap_empty_state")
 
     def test_panel_tools_publications_require_director_publication_permission(self):
-        client, app, _, _ = self._build_client_with_role(StaffRole.COLABORADOR)
+        client, app, _, _, _, _ = self._build_client_with_role(StaffRole.COLABORADOR)
         try:
             response = client.get("/admin/panel/tools/publications")
         finally:
@@ -276,7 +462,7 @@ class AdminPanelToolsWebTests(unittest.TestCase):
         )
 
     def test_panel_tools_publications_return_catalog_for_diretor_session(self):
-        client, app, _, _ = self._build_client_with_role(StaffRole.DIRETOR)
+        client, app, _, _, _, _ = self._build_client_with_role(StaffRole.DIRETOR)
         try:
             response = client.get("/admin/panel/tools/publications")
         finally:
@@ -284,10 +470,51 @@ class AdminPanelToolsWebTests(unittest.TestCase):
 
         self.assertEqual(response.status_code, 200)
         payload = response.json()
+        self.assertEqual(payload["source"], "bootstrap_catalog")
         self.assertEqual(payload["target_service"], "product")
         self.assertGreaterEqual(len(payload["publications"]), 10)
         self.assertIn("consultar_estoque", [item["tool_name"] for item in payload["publications"]])
 
+    def test_panel_tools_publications_prefer_persisted_metadata_for_diretor_session(self):
+        client, app, _, _, _, _ = self._build_client_with_role(StaffRole.DIRETOR)
+        try:
+            intake_response = client.post(
+                "/admin/panel/tools/drafts/intake",
+                json={
+                    "domain": "locacao",
+                    "tool_name": "emitir_resumo_locacao",
+                    "display_name": "Emitir resumo de locacao",
+                    "description": "Resume contratos de locacao com filtros operacionais para o time interno.",
+                    "business_goal": "Dar visibilidade rapida aos contratos e aos principais dados da locacao.",
+                    "parameters": [
+                        {
+                            "name": "contrato_id",
+                            "parameter_type": "string",
+                            "description": "Identificador do contrato consultado.",
+                            "required": True,
+                        }
+                    ],
+                },
+            )
+            response = client.get("/admin/panel/tools/publications")
+        finally:
+            app.dependency_overrides.clear()
+
+        self.assertEqual(intake_response.status_code, 200)
+        self.assertEqual(response.status_code, 200)
+        payload = response.json()
+        self.assertEqual(payload["source"], "admin_metadata_catalog")
+        self.assertEqual(len(payload["publications"]), 1)
+        publication = payload["publications"][0]
+        self.assertEqual(publication["publication_id"], "tool_metadata::emitir_resumo_locacao::v1")
+        self.assertEqual(publication["tool_name"], "emitir_resumo_locacao")
+        self.assertEqual(publication["status"], "draft")
+        self.assertEqual(publication["implementation_module"], build_generated_tool_module_name("emitir_resumo_locacao"))
+        self.assertEqual(publication["implementation_callable"], GENERATED_TOOL_ENTRYPOINT)
+        self.assertEqual(publication["parameter_count"], 1)
+        self.assertEqual(publication["author_name"], "Equipe Web")
+        self.assertEqual(publication["parameters"][0]["name"], "contrato_id")
+
 
 if __name__ == "__main__":
     unittest.main()
diff --git a/tests/test_admin_tool_artifact_model.py b/tests/test_admin_tool_artifact_model.py
new file mode 100644
index 0000000..324a19c
--- /dev/null
+++ b/tests/test_admin_tool_artifact_model.py
@@ -0,0 +1,61 @@
+import unittest
+
+from admin_app.db.models import ToolArtifact
+from admin_app.db.models.tool_artifact import (
+    ToolArtifactKind,
+    ToolArtifactStage,
+    ToolArtifactStatus,
+    ToolArtifactStorageKind,
+)
+
+
+class ToolArtifactModelTests(unittest.TestCase):
+    def test_tool_artifact_declares_expected_table_and_columns(self):
+        self.assertEqual(ToolArtifact.__tablename__, "tool_artifacts")
+        self.assertIn("artifact_id", ToolArtifact.__table__.columns)
+        self.assertIn("draft_id", ToolArtifact.__table__.columns)
+        self.assertIn("tool_version_id", ToolArtifact.__table__.columns)
+        self.assertIn("tool_name", ToolArtifact.__table__.columns)
+        self.assertIn("version_number", ToolArtifact.__table__.columns)
+        self.assertIn("artifact_stage", ToolArtifact.__table__.columns)
+        self.assertIn("artifact_kind", ToolArtifact.__table__.columns)
+        self.assertIn("artifact_status", ToolArtifact.__table__.columns)
+        self.assertIn("storage_kind", ToolArtifact.__table__.columns)
+        self.assertIn("summary", ToolArtifact.__table__.columns)
+        self.assertIn("payload_json", ToolArtifact.__table__.columns)
+        self.assertIn("checksum", ToolArtifact.__table__.columns)
+        self.assertIn("author_staff_account_id", ToolArtifact.__table__.columns)
+        self.assertIn("author_display_name", ToolArtifact.__table__.columns)
+
+    def test_tool_artifact_uses_expected_constraints_and_defaults(self):
+        draft_foreign_keys = list(ToolArtifact.__table__.columns["draft_id"].foreign_keys)
+        self.assertEqual(len(draft_foreign_keys), 1)
+        self.assertEqual(str(draft_foreign_keys[0].target_fullname), "tool_drafts.id")
+
+        version_foreign_keys = list(ToolArtifact.__table__.columns["tool_version_id"].foreign_keys)
+        self.assertEqual(len(version_foreign_keys), 1)
+        self.assertEqual(str(version_foreign_keys[0].target_fullname), "tool_versions.id")
+
+        author_foreign_keys = list(ToolArtifact.__table__.columns["author_staff_account_id"].foreign_keys)
+        self.assertEqual(len(author_foreign_keys), 1)
+        self.assertEqual(str(author_foreign_keys[0].target_fullname), "staff_accounts.id")
+
+        status_column = ToolArtifact.__table__.columns["artifact_status"]
+        self.assertEqual(status_column.default.arg, ToolArtifactStatus.PENDING)
+        self.assertEqual(status_column.type.process_bind_param("succeeded", None), "succeeded")
+        self.assertEqual(status_column.type.process_result_value("pending", None), ToolArtifactStatus.PENDING)
+
+        stage_column = ToolArtifact.__table__.columns["artifact_stage"]
+        kind_column = ToolArtifact.__table__.columns["artifact_kind"]
+        storage_column = ToolArtifact.__table__.columns["storage_kind"]
+        self.assertEqual(stage_column.type.process_bind_param("validation", None), "validation")
+        self.assertEqual(kind_column.type.process_result_value("generation_request", None), ToolArtifactKind.GENERATION_REQUEST)
+        self.assertEqual(storage_column.default.arg, ToolArtifactStorageKind.INLINE_JSON)
+        self.assertEqual(storage_column.type.process_result_value("inline_json", None), ToolArtifactStorageKind.INLINE_JSON)
+
+        unique_constraints = {constraint.name for constraint in ToolArtifact.__table__.constraints}
+        self.assertIn("uq_tool_artifacts_tool_version_kind", unique_constraints)
+
+
+if __name__ == "__main__":
+    unittest.main()
diff --git a/tests/test_admin_tool_management_service.py b/tests/test_admin_tool_management_service.py
index 0273d91..4b968f0 100644
--- a/tests/test_admin_tool_management_service.py
+++ b/tests/test_admin_tool_management_service.py
@@ -2,9 +2,17 @@ import unittest
 from datetime import datetime, timezone
 
 from admin_app.core import AdminSettings
-from admin_app.db.models import ToolDraft, ToolVersion
+from admin_app.db.models import ToolArtifact, ToolDraft, ToolMetadata, ToolVersion
+from admin_app.db.models.tool_artifact import ToolArtifactKind
 from admin_app.services.tool_management_service import ToolManagementService
-from shared.contracts import ToolLifecycleStatus
+from shared.contracts import (
+    GENERATED_TOOL_ENTRYPOINT,
+    GENERATED_TOOLS_PACKAGE,
+    ToolLifecycleStatus,
+    ToolParameterType,
+    build_generated_tool_module_name,
+    build_generated_tool_module_path,
+)
 
 
 class _FakeToolDraftRepository:
@@ -116,7 +124,10 @@ class _FakeToolVersionRepository:
     def list_versions(self, *, tool_name=None, draft_id=None, statuses=None) -> list[ToolVersion]:
         versions = sorted(
             self.versions,
-            key=lambda version: (version.version_number, version.updated_at or version.created_at or datetime.min.replace(tzinfo=timezone.utc)),
+            key=lambda version: (
+                version.version_number,
+                version.updated_at or version.created_at or datetime.min.replace(tzinfo=timezone.utc),
+            ),
             reverse=True,
         )
         if tool_name:
@@ -179,17 +190,155 @@ class _FakeToolVersionRepository:
         return f"tool_version::{normalized}::v{int(version_number)}"
 
 
+class _FakeToolMetadataRepository:
+    def __init__(self):
+        self.metadata_entries: list[ToolMetadata] = []
+        self.next_id = 1
+
+    def list_metadata(self, *, tool_name=None, statuses=None) -> list[ToolMetadata]:
+        metadata_entries = sorted(
+            self.metadata_entries,
+            key=lambda metadata: (
+                metadata.version_number,
+                metadata.updated_at or metadata.created_at or datetime.min.replace(tzinfo=timezone.utc),
+            ),
+            reverse=True,
+        )
+        if tool_name:
+            normalized = str(tool_name).strip().lower()
+            metadata_entries = [metadata for metadata in metadata_entries if metadata.tool_name == normalized]
+        if statuses:
+            allowed = set(statuses)
+            metadata_entries = [metadata for metadata in metadata_entries if metadata.status in allowed]
+        return metadata_entries
+
+    def get_by_tool_version_id(self, tool_version_id: int) -> ToolMetadata | None:
+        for metadata in self.metadata_entries:
+            if metadata.tool_version_id == tool_version_id:
+                return metadata
+        return None
+
+    def create(self, **kwargs) -> ToolMetadata:
+        version_number = kwargs["version_number"]
+        now = datetime(2026, 3, 31, 17, version_number, tzinfo=timezone.utc)
+        metadata = ToolMetadata(
+            id=self.next_id,
+            metadata_id=self.build_metadata_id(kwargs["tool_name"], version_number),
+            created_at=now,
+            updated_at=now,
+            **kwargs,
+        )
+        self.next_id += 1
+        self.metadata_entries.append(metadata)
+        return metadata
+
+    def update_metadata(self, metadata: ToolMetadata, **kwargs) -> ToolMetadata:
+        metadata.display_name = kwargs["display_name"]
+        metadata.domain = kwargs["domain"]
+        metadata.description = kwargs["description"]
+        metadata.parameters_json = kwargs["parameters_json"]
+        metadata.status = kwargs["status"]
+        metadata.author_staff_account_id = kwargs["author_staff_account_id"]
+        metadata.author_display_name = kwargs["author_display_name"]
+        metadata.updated_at = datetime(2026, 3, 31, 17, metadata.version_number, tzinfo=timezone.utc)
+        return metadata
+
+    def upsert_version_metadata(self, **kwargs) -> ToolMetadata:
+        existing = self.get_by_tool_version_id(kwargs["tool_version_id"])
+        if existing is None:
+            return self.create(**kwargs)
+        return self.update_metadata(existing, **kwargs)
+
+    @staticmethod
+    def build_metadata_id(tool_name: str, version_number: int) -> str:
+        normalized = str(tool_name or "").strip().lower()
+        return f"tool_metadata::{normalized}::v{int(version_number)}"
+
+
+class _FakeToolArtifactRepository:
+    def __init__(self):
+        self.artifacts: list[ToolArtifact] = []
+        self.next_id = 1
+
+    def list_artifacts(self, *, tool_name=None, tool_version_id=None, artifact_stage=None, artifact_kind=None) -> list[ToolArtifact]:
+        artifacts = sorted(
+            self.artifacts,
+            key=lambda artifact: (
+                artifact.version_number,
+                artifact.updated_at or artifact.created_at or datetime.min.replace(tzinfo=timezone.utc),
+            ),
+            reverse=True,
+        )
+        if tool_name:
+            normalized = str(tool_name).strip().lower()
+            artifacts = [artifact for artifact in artifacts if artifact.tool_name == normalized]
+        if tool_version_id is not None:
+            artifacts = [artifact for artifact in artifacts if artifact.tool_version_id == tool_version_id]
+        if artifact_stage:
+            artifacts = [artifact for artifact in artifacts if artifact.artifact_stage == artifact_stage]
+        if artifact_kind:
+            artifacts = [artifact for artifact in artifacts if artifact.artifact_kind == artifact_kind]
+        return artifacts
+
+    def get_by_tool_version_and_kind(self, tool_version_id: int, artifact_kind) -> ToolArtifact | None:
+        for artifact in self.artifacts:
+            if artifact.tool_version_id == tool_version_id and artifact.artifact_kind == artifact_kind:
+                return artifact
+        return None
+
+    def create(self, **kwargs) -> ToolArtifact:
+        version_number = kwargs["version_number"]
+        now = datetime(2026, 3, 31, 18, version_number, self.next_id, tzinfo=timezone.utc)
+        artifact = ToolArtifact(
+            id=self.next_id,
+            artifact_id=self.build_artifact_id(kwargs["tool_name"], version_number, kwargs["artifact_kind"]),
+            created_at=now,
+            updated_at=now,
+            checksum=kwargs.get("checksum") or f"fake-checksum-{self.next_id}",
+            **kwargs,
+        )
+        self.next_id += 1
+        self.artifacts.append(artifact)
+        return artifact
+
+    def update_artifact(self, artifact: ToolArtifact, **kwargs) -> ToolArtifact:
+        artifact.artifact_status = kwargs["artifact_status"]
+        artifact.storage_kind = kwargs["storage_kind"]
+        artifact.summary = kwargs["summary"]
+        artifact.payload_json = kwargs["payload_json"]
+        artifact.checksum = kwargs["checksum"]
+        artifact.author_staff_account_id = kwargs["author_staff_account_id"]
+        artifact.author_display_name = kwargs["author_display_name"]
+        artifact.updated_at = datetime(2026, 3, 31, 18, artifact.version_number, tzinfo=timezone.utc)
+        return artifact
+
+    def upsert_version_artifact(self, **kwargs) -> ToolArtifact:
+        existing = self.get_by_tool_version_and_kind(kwargs["tool_version_id"], kwargs["artifact_kind"])
+        if existing is None:
+            return self.create(**kwargs)
+        return self.update_artifact(existing, **kwargs)
+
+    @staticmethod
+    def build_artifact_id(tool_name: str, version_number: int, artifact_kind) -> str:
+        normalized = str(tool_name or "").strip().lower()
+        return f"tool_artifact::{normalized}::v{int(version_number)}::{artifact_kind.value}"
+
+
 class AdminToolManagementServiceTests(unittest.TestCase):
     def setUp(self):
         self.draft_repository = _FakeToolDraftRepository()
         self.version_repository = _FakeToolVersionRepository()
+        self.metadata_repository = _FakeToolMetadataRepository()
+        self.artifact_repository = _FakeToolArtifactRepository()
         self.service = ToolManagementService(
             settings=AdminSettings(admin_api_prefix="/admin"),
             draft_repository=self.draft_repository,
             version_repository=self.version_repository,
+            metadata_repository=self.metadata_repository,
+            artifact_repository=self.artifact_repository,
         )
 
-    def test_create_draft_submission_persists_initial_tool_version(self):
+    def test_create_draft_submission_persists_initial_tool_version_metadata_and_artifacts(self):
         payload = self.service.create_draft_submission(
             {
                 "domain": "vendas",
@@ -225,6 +374,56 @@ class AdminToolManagementServiceTests(unittest.TestCase):
         self.assertEqual(payload["draft_preview"]["owner_name"], "Equipe Interna")
         self.assertEqual(len(self.draft_repository.drafts), 1)
         self.assertEqual(len(self.version_repository.versions), 1)
+        self.assertEqual(len(self.metadata_repository.metadata_entries), 1)
+        self.assertEqual(self.metadata_repository.metadata_entries[0].author_display_name, "Equipe Interna")
+        self.assertEqual(self.metadata_repository.metadata_entries[0].version_number, 1)
+        self.assertEqual(len(self.artifact_repository.artifacts), 2)
+
+        artifacts_by_kind = {
+            artifact.artifact_kind: artifact
+            for artifact in self.artifact_repository.artifacts
+        }
+        generation_artifact = artifacts_by_kind[ToolArtifactKind.GENERATION_REQUEST]
+        validation_artifact = artifacts_by_kind[ToolArtifactKind.VALIDATION_REPORT]
+
+        self.assertEqual(generation_artifact.tool_name, "consultar_vendas_periodo")
+        self.assertEqual(generation_artifact.payload_json["target_package"], GENERATED_TOOLS_PACKAGE)
+        self.assertEqual(
+            generation_artifact.payload_json["target_module"],
+            build_generated_tool_module_name("consultar_vendas_periodo"),
+        )
+        self.assertEqual(
+            generation_artifact.payload_json["target_file_path"],
+            build_generated_tool_module_path("consultar_vendas_periodo"),
+        )
+        self.assertEqual(generation_artifact.payload_json["target_callable"], GENERATED_TOOL_ENTRYPOINT)
+        self.assertEqual(generation_artifact.payload_json["reserved_lifecycle_target"], "generated")
+        self.assertEqual(generation_artifact.payload_json["parameters"][0]["name"], "periodo_inicio")
+        self.assertEqual(validation_artifact.payload_json["validation_status"], "passed")
+        self.assertEqual(validation_artifact.payload_json["parameter_count"], 2)
+        self.assertEqual(validation_artifact.author_display_name, "Equipe Interna")
+        self.assertTrue(generation_artifact.checksum)
+        self.assertTrue(validation_artifact.checksum)
+
+    def test_create_draft_submission_blocks_tool_name_reserved_by_core_catalog(self):
+        with self.assertRaisesRegex(ValueError, "catalogo core do sistema"):
+            self.service.create_draft_submission(
+                {
+                    "domain": "vendas",
+                    "tool_name": "consultar_estoque",
+                    "display_name": "Consultar estoque paralelo",
+                    "description": "Tentativa de sobrescrever a tool core de estoque com uma versao administrativa.",
+                    "business_goal": "Validar que o admin nao permite reutilizar nomes reservados do runtime core.",
+                    "parameters": [],
+                },
+                owner_staff_account_id=11,
+                owner_name="Equipe Interna",
+            )
+
+        self.assertEqual(len(self.draft_repository.drafts), 0)
+        self.assertEqual(len(self.version_repository.versions), 0)
+        self.assertEqual(len(self.metadata_repository.metadata_entries), 0)
+        self.assertEqual(len(self.artifact_repository.artifacts), 0)
 
     def test_create_draft_submission_reuses_root_draft_and_increments_version(self):
         self.service.create_draft_submission(
@@ -265,6 +464,8 @@ class AdminToolManagementServiceTests(unittest.TestCase):
         self.assertEqual(payload["draft_preview"]["version_count"], 2)
         self.assertEqual(len(self.draft_repository.drafts), 1)
         self.assertEqual(len(self.version_repository.versions), 2)
+        self.assertEqual(len(self.metadata_repository.metadata_entries), 2)
+        self.assertEqual(len(self.artifact_repository.artifacts), 4)
         self.assertEqual(self.draft_repository.drafts[0].current_version_number, 2)
         self.assertEqual(self.draft_repository.drafts[0].version_count, 2)
         self.assertEqual(self.draft_repository.drafts[0].owner_display_name, "Coordenacao de Locacao")
@@ -305,6 +506,43 @@ class AdminToolManagementServiceTests(unittest.TestCase):
         self.assertEqual(payload["drafts"][0]["owner_name"], "Diretoria Comercial")
         self.assertEqual(payload["supported_statuses"], [ToolLifecycleStatus.DRAFT])
 
+    def test_build_publications_payload_prefers_persisted_metadata_catalog(self):
+        self.service.create_draft_submission(
+            {
+                "domain": "revisao",
+                "tool_name": "consultar_revisao_aberta",
+                "display_name": "Consultar revisao aberta",
+                "description": "Consulta revisoes abertas com filtros administrativos para a oficina.",
+                "business_goal": "Ajudar o time a localizar revisoes abertas com mais contexto operacional.",
+                "parameters": [
+                    {
+                        "name": "placa",
+                        "parameter_type": "string",
+                        "description": "Placa usada na busca da revisao.",
+                        "required": True,
+                    }
+                ],
+            },
+            owner_staff_account_id=8,
+            owner_name="Operacao de Oficina",
+        )
+
+        payload = self.service.build_publications_payload()
+
+        self.assertEqual(payload["source"], "admin_metadata_catalog")
+        self.assertEqual(payload["target_service"], "product")
+        self.assertEqual(len(payload["publications"]), 1)
+        publication = payload["publications"][0]
+        self.assertEqual(publication["publication_id"], "tool_metadata::consultar_revisao_aberta::v1")
+        self.assertEqual(publication["tool_name"], "consultar_revisao_aberta")
+        self.assertEqual(publication["version"], 1)
+        self.assertEqual(publication["status"], ToolLifecycleStatus.DRAFT)
+        self.assertEqual(publication["author_name"], "Operacao de Oficina")
+        self.assertEqual(publication["implementation_module"], build_generated_tool_module_name("consultar_revisao_aberta"))
+        self.assertEqual(publication["implementation_callable"], GENERATED_TOOL_ENTRYPOINT)
+        self.assertEqual(publication["parameter_count"], 1)
+        self.assertEqual(publication["parameters"][0]["parameter_type"], ToolParameterType.STRING)
+
 
 if __name__ == "__main__":
     unittest.main()
diff --git a/tests/test_admin_tool_metadata_model.py b/tests/test_admin_tool_metadata_model.py
new file mode 100644
index 0000000..64015a9
--- /dev/null
+++ b/tests/test_admin_tool_metadata_model.py
@@ -0,0 +1,49 @@
+import unittest
+
+from admin_app.db.models import ToolMetadata
+from shared.contracts import ToolLifecycleStatus
+
+
+class ToolMetadataModelTests(unittest.TestCase):
+    def test_tool_metadata_declares_expected_table_and_columns(self):
+        self.assertEqual(ToolMetadata.__tablename__, "tool_metadata")
+        self.assertIn("metadata_id", ToolMetadata.__table__.columns)
+        self.assertIn("draft_id", ToolMetadata.__table__.columns)
+        self.assertIn("tool_version_id", ToolMetadata.__table__.columns)
+        self.assertIn("tool_name", ToolMetadata.__table__.columns)
+        self.assertIn("display_name", ToolMetadata.__table__.columns)
+        self.assertIn("domain", ToolMetadata.__table__.columns)
+        self.assertIn("description", ToolMetadata.__table__.columns)
+        self.assertIn("parameters_json", ToolMetadata.__table__.columns)
+        self.assertIn("version_number", ToolMetadata.__table__.columns)
+        self.assertIn("status", ToolMetadata.__table__.columns)
+        self.assertIn("author_staff_account_id", ToolMetadata.__table__.columns)
+        self.assertIn("author_display_name", ToolMetadata.__table__.columns)
+        self.assertIn("created_at", ToolMetadata.__table__.columns)
+        self.assertIn("updated_at", ToolMetadata.__table__.columns)
+
+    def test_tool_metadata_uses_expected_constraints_and_defaults(self):
+        draft_foreign_keys = list(ToolMetadata.__table__.columns["draft_id"].foreign_keys)
+        self.assertEqual(len(draft_foreign_keys), 1)
+        self.assertEqual(str(draft_foreign_keys[0].target_fullname), "tool_drafts.id")
+
+        version_foreign_keys = list(ToolMetadata.__table__.columns["tool_version_id"].foreign_keys)
+        self.assertEqual(len(version_foreign_keys), 1)
+        self.assertEqual(str(version_foreign_keys[0].target_fullname), "tool_versions.id")
+
+        author_foreign_keys = list(ToolMetadata.__table__.columns["author_staff_account_id"].foreign_keys)
+        self.assertEqual(len(author_foreign_keys), 1)
+        self.assertEqual(str(author_foreign_keys[0].target_fullname), "staff_accounts.id")
+
+        status_column = ToolMetadata.__table__.columns["status"]
+        self.assertEqual(status_column.default.arg, ToolLifecycleStatus.DRAFT)
+        self.assertEqual(status_column.type.process_bind_param("archived", None), "archived")
+        self.assertEqual(status_column.type.process_result_value("draft", None), ToolLifecycleStatus.DRAFT)
+
+        unique_constraints = {constraint.name for constraint in ToolMetadata.__table__.constraints}
+        self.assertIn("uq_tool_metadata_tool_name_version_number", unique_constraints)
+        self.assertTrue(ToolMetadata.__table__.columns["tool_version_id"].unique)
+
+
+if __name__ == "__main__":
+    unittest.main()
diff --git a/tests/test_admin_tools_web.py b/tests/test_admin_tools_web.py
index f738f13..a2f63fd 100644
--- a/tests/test_admin_tools_web.py
+++ b/tests/test_admin_tools_web.py
@@ -6,9 +6,15 @@ from fastapi.testclient import TestClient
 from admin_app.api.dependencies import get_current_staff_principal, get_tool_management_service
 from admin_app.app_factory import create_app
 from admin_app.core import AdminSettings, AuthenticatedStaffPrincipal
-from admin_app.db.models import ToolDraft, ToolVersion
+from admin_app.db.models import ToolArtifact, ToolDraft, ToolMetadata, ToolVersion
+from admin_app.db.models.tool_artifact import ToolArtifactKind
 from admin_app.services import ToolManagementService
-from shared.contracts import StaffRole, ToolLifecycleStatus
+from shared.contracts import (
+    GENERATED_TOOL_ENTRYPOINT,
+    StaffRole,
+    ToolLifecycleStatus,
+    build_generated_tool_module_name,
+)
 
 
 class _FakeToolDraftRepository:
@@ -73,7 +79,10 @@ class _FakeToolVersionRepository:
     def list_versions(self, *, tool_name=None, draft_id=None, statuses=None) -> list[ToolVersion]:
         versions = sorted(
             self.versions,
-            key=lambda version: (version.version_number, version.updated_at or version.created_at or datetime.min.replace(tzinfo=timezone.utc)),
+            key=lambda version: (
+                version.version_number,
+                version.updated_at or version.created_at or datetime.min.replace(tzinfo=timezone.utc),
+            ),
             reverse=True,
         )
         if tool_name:
@@ -110,12 +119,153 @@ class _FakeToolVersionRepository:
         return f"tool_version::{normalized}::v{int(version_number)}"
 
 
+class _FakeToolMetadataRepository:
+    def __init__(self):
+        self.metadata_entries: list[ToolMetadata] = []
+        self.next_id = 1
+
+    def list_metadata(self, *, tool_name=None, statuses=None) -> list[ToolMetadata]:
+        metadata_entries = sorted(
+            self.metadata_entries,
+            key=lambda metadata: (
+                metadata.version_number,
+                metadata.updated_at or metadata.created_at or datetime.min.replace(tzinfo=timezone.utc),
+            ),
+            reverse=True,
+        )
+        if tool_name:
+            normalized = str(tool_name).strip().lower()
+            metadata_entries = [metadata for metadata in metadata_entries if metadata.tool_name == normalized]
+        if statuses:
+            allowed = set(statuses)
+            metadata_entries = [metadata for metadata in metadata_entries if metadata.status in allowed]
+        return metadata_entries
+
+    def get_by_tool_version_id(self, tool_version_id: int) -> ToolMetadata | None:
+        for metadata in self.metadata_entries:
+            if metadata.tool_version_id == tool_version_id:
+                return metadata
+        return None
+
+    def create(self, **kwargs) -> ToolMetadata:
+        version_number = kwargs["version_number"]
+        now = datetime(2026, 3, 31, 18, version_number, tzinfo=timezone.utc)
+        metadata = ToolMetadata(
+            id=self.next_id,
+            metadata_id=self.build_metadata_id(kwargs["tool_name"], version_number),
+            created_at=now,
+            updated_at=now,
+            **kwargs,
+        )
+        self.next_id += 1
+        self.metadata_entries.append(metadata)
+        return metadata
+
+    def update_metadata(self, metadata: ToolMetadata, **kwargs) -> ToolMetadata:
+        metadata.display_name = kwargs["display_name"]
+        metadata.domain = kwargs["domain"]
+        metadata.description = kwargs["description"]
+        metadata.parameters_json = kwargs["parameters_json"]
+        metadata.status = kwargs["status"]
+        metadata.author_staff_account_id = kwargs["author_staff_account_id"]
+        metadata.author_display_name = kwargs["author_display_name"]
+        metadata.updated_at = datetime(2026, 3, 31, 18, metadata.version_number, tzinfo=timezone.utc)
+        return metadata
+
+    def upsert_version_metadata(self, **kwargs) -> ToolMetadata:
+        existing = self.get_by_tool_version_id(kwargs["tool_version_id"])
+        if existing is None:
+            return self.create(**kwargs)
+        return self.update_metadata(existing, **kwargs)
+
+    @staticmethod
+    def build_metadata_id(tool_name: str, version_number: int) -> str:
+        normalized = str(tool_name or "").strip().lower()
+        return f"tool_metadata::{normalized}::v{int(version_number)}"
+
+
+class _FakeToolArtifactRepository:
+    def __init__(self):
+        self.artifacts: list[ToolArtifact] = []
+        self.next_id = 1
+
+    def list_artifacts(self, *, tool_name=None, tool_version_id=None, artifact_stage=None, artifact_kind=None) -> list[ToolArtifact]:
+        artifacts = sorted(
+            self.artifacts,
+            key=lambda artifact: (
+                artifact.version_number,
+                artifact.updated_at or artifact.created_at or datetime.min.replace(tzinfo=timezone.utc),
+            ),
+            reverse=True,
+        )
+        if tool_name:
+            normalized = str(tool_name).strip().lower()
+            artifacts = [artifact for artifact in artifacts if artifact.tool_name == normalized]
+        if tool_version_id is not None:
+            artifacts = [artifact for artifact in artifacts if artifact.tool_version_id == tool_version_id]
+        if artifact_stage:
+            artifacts = [artifact for artifact in artifacts if artifact.artifact_stage == artifact_stage]
+        if artifact_kind:
+            artifacts = [artifact for artifact in artifacts if artifact.artifact_kind == artifact_kind]
+        return artifacts
+
+    def get_by_tool_version_and_kind(self, tool_version_id: int, artifact_kind) -> ToolArtifact | None:
+        for artifact in self.artifacts:
+            if artifact.tool_version_id == tool_version_id and artifact.artifact_kind == artifact_kind:
+                return artifact
+        return None
+
+    def create(self, **kwargs) -> ToolArtifact:
+        version_number = kwargs["version_number"]
+        now = datetime(2026, 3, 31, 19, version_number, self.next_id, tzinfo=timezone.utc)
+        artifact = ToolArtifact(
+            id=self.next_id,
+            artifact_id=self.build_artifact_id(kwargs["tool_name"], version_number, kwargs["artifact_kind"]),
+            created_at=now,
+            updated_at=now,
+            checksum=kwargs.get("checksum") or f"fake-checksum-{self.next_id}",
+            **kwargs,
+        )
+        self.next_id += 1
+        self.artifacts.append(artifact)
+        return artifact
+
+    def update_artifact(self, artifact: ToolArtifact, **kwargs) -> ToolArtifact:
+        artifact.artifact_status = kwargs["artifact_status"]
+        artifact.storage_kind = kwargs["storage_kind"]
+        artifact.summary = kwargs["summary"]
+        artifact.payload_json = kwargs["payload_json"]
+        artifact.checksum = kwargs["checksum"]
+        artifact.author_staff_account_id = kwargs["author_staff_account_id"]
+        artifact.author_display_name = kwargs["author_display_name"]
+        artifact.updated_at = datetime(2026, 3, 31, 19, artifact.version_number, tzinfo=timezone.utc)
+        return artifact
+
+    def upsert_version_artifact(self, **kwargs) -> ToolArtifact:
+        existing = self.get_by_tool_version_and_kind(kwargs["tool_version_id"], kwargs["artifact_kind"])
+        if existing is None:
+            return self.create(**kwargs)
+        return self.update_artifact(existing, **kwargs)
+
+    @staticmethod
+    def build_artifact_id(tool_name: str, version_number: int, artifact_kind) -> str:
+        normalized = str(tool_name or "").strip().lower()
+        return f"tool_artifact::{normalized}::v{int(version_number)}::{artifact_kind.value}"
+
+
 class AdminToolsWebTests(unittest.TestCase):
     def _build_client_with_role(
         self,
         role: StaffRole,
         settings: AdminSettings | None = None,
-    ) -> tuple[TestClient, object, _FakeToolDraftRepository, _FakeToolVersionRepository]:
+    ) -> tuple[
+        TestClient,
+        object,
+        _FakeToolDraftRepository,
+        _FakeToolVersionRepository,
+        _FakeToolMetadataRepository,
+        _FakeToolArtifactRepository,
+    ]:
         app = create_app(
             settings
             or AdminSettings(
@@ -125,10 +275,14 @@ class AdminToolsWebTests(unittest.TestCase):
         )
         draft_repository = _FakeToolDraftRepository()
         version_repository = _FakeToolVersionRepository()
+        metadata_repository = _FakeToolMetadataRepository()
+        artifact_repository = _FakeToolArtifactRepository()
         service = ToolManagementService(
             settings=app.state.admin_settings,
             draft_repository=draft_repository,
             version_repository=version_repository,
+            metadata_repository=metadata_repository,
+            artifact_repository=artifact_repository,
         )
         app.dependency_overrides[get_current_staff_principal] = lambda: AuthenticatedStaffPrincipal(
             id=11,
@@ -138,10 +292,10 @@ class AdminToolsWebTests(unittest.TestCase):
             is_active=True,
         )
         app.dependency_overrides[get_tool_management_service] = lambda: service
-        return TestClient(app), app, draft_repository, version_repository
+        return TestClient(app), app, draft_repository, version_repository, metadata_repository, artifact_repository
 
     def test_tools_overview_returns_metrics_workflow_and_actions_for_colaborador(self):
-        client, app, _, _ = self._build_client_with_role(StaffRole.COLABORADOR)
+        client, app, _, _, _, _ = self._build_client_with_role(StaffRole.COLABORADOR)
         try:
             response = client.get("/admin/tools/overview", headers={"Authorization": "Bearer token"})
         finally:
@@ -153,13 +307,15 @@ class AdminToolsWebTests(unittest.TestCase):
         self.assertEqual(payload["mode"], "admin_tool_draft_governance")
         self.assertEqual(payload["metrics"][0]["value"], "18")
         self.assertIn("persisted_versions", [item["key"] for item in payload["metrics"]])
+        self.assertIn("persisted_metadata", [item["key"] for item in payload["metrics"]])
+        self.assertIn("persisted_artifacts", [item["key"] for item in payload["metrics"]])
         self.assertIn("active", [item["code"] for item in payload["workflow"]])
         self.assertIn("/admin/tools/contracts", [item["href"] for item in payload["actions"]])
         self.assertIn("/admin/tools/drafts/intake", [item["href"] for item in payload["actions"]])
         self.assertIn("artefatos", payload["next_steps"][0].lower())
 
     def test_tools_contracts_return_shared_contract_snapshot(self):
-        client, app, _, _ = self._build_client_with_role(StaffRole.COLABORADOR)
+        client, app, _, _, _, _ = self._build_client_with_role(StaffRole.COLABORADOR)
         try:
             response = client.get("/admin/tools/contracts", headers={"Authorization": "Bearer token"})
         finally:
@@ -176,8 +332,33 @@ class AdminToolsWebTests(unittest.TestCase):
         self.assertIn("string", [item["code"] for item in payload["parameter_types"]])
         self.assertIn("published_tool", payload["publication_fields"])
 
+    def test_tools_draft_intake_blocks_tool_name_reserved_by_core_catalog(self):
+        client, app, draft_repository, version_repository, metadata_repository, artifact_repository = self._build_client_with_role(StaffRole.COLABORADOR)
+        try:
+            response = client.post(
+                "/admin/tools/drafts/intake",
+                headers={"Authorization": "Bearer token"},
+                json={
+                    "domain": "vendas",
+                    "tool_name": "consultar_estoque",
+                    "display_name": "Consultar estoque paralelo",
+                    "description": "Tentativa de sobrescrever a tool core de estoque com uma versao administrativa.",
+                    "business_goal": "Validar que a API bloqueia nomes reservados do runtime core.",
+                    "parameters": [],
+                },
+            )
+        finally:
+            app.dependency_overrides.clear()
+
+        self.assertEqual(response.status_code, 422)
+        self.assertIn("catalogo core do sistema", response.json()["detail"])
+        self.assertEqual(len(draft_repository.drafts), 0)
+        self.assertEqual(len(version_repository.versions), 0)
+        self.assertEqual(len(metadata_repository.metadata_entries), 0)
+        self.assertEqual(len(artifact_repository.artifacts), 0)
+
     def test_tools_drafts_return_single_root_draft_with_current_version_after_reintake(self):
-        client, app, _, _ = self._build_client_with_role(StaffRole.COLABORADOR)
+        client, app, _, _, _, _ = self._build_client_with_role(StaffRole.COLABORADOR)
         try:
             first_response = client.post(
                 "/admin/tools/drafts/intake",
@@ -218,8 +399,8 @@ class AdminToolsWebTests(unittest.TestCase):
         self.assertEqual(payload["drafts"][0]["version_count"], 2)
         self.assertEqual(payload["supported_statuses"], ["draft"])
 
-    def test_tools_draft_intake_persists_admin_draft_with_version_metadata(self):
-        client, app, draft_repository, version_repository = self._build_client_with_role(StaffRole.COLABORADOR)
+    def test_tools_draft_intake_persists_admin_draft_with_version_metadata_and_artifacts(self):
+        client, app, draft_repository, version_repository, metadata_repository, artifact_repository = self._build_client_with_role(StaffRole.COLABORADOR)
         try:
             response = client.post(
                 "/admin/tools/drafts/intake",
@@ -256,9 +437,13 @@ class AdminToolsWebTests(unittest.TestCase):
         self.assertGreaterEqual(len(payload["warnings"]), 1)
         self.assertEqual(len(draft_repository.drafts), 1)
         self.assertEqual(len(version_repository.versions), 1)
+        self.assertEqual(len(metadata_repository.metadata_entries), 1)
+        self.assertEqual(len(artifact_repository.artifacts), 2)
+        artifact_kinds = {artifact.artifact_kind for artifact in artifact_repository.artifacts}
+        self.assertEqual(artifact_kinds, {ToolArtifactKind.GENERATION_REQUEST, ToolArtifactKind.VALIDATION_REPORT})
 
     def test_tools_review_queue_requires_director_review_permission(self):
-        client, app, _, _ = self._build_client_with_role(StaffRole.COLABORADOR)
+        client, app, _, _, _, _ = self._build_client_with_role(StaffRole.COLABORADOR)
         try:
             response = client.get("/admin/tools/review-queue", headers={"Authorization": "Bearer token"})
         finally:
@@ -271,7 +456,7 @@ class AdminToolsWebTests(unittest.TestCase):
         )
 
     def test_tools_review_queue_is_available_for_diretor(self):
-        client, app, _, _ = self._build_client_with_role(StaffRole.DIRETOR)
+        client, app, _, _, _, _ = self._build_client_with_role(StaffRole.DIRETOR)
         try:
             response = client.get("/admin/tools/review-queue", headers={"Authorization": "Bearer token"})
         finally:
@@ -284,7 +469,7 @@ class AdminToolsWebTests(unittest.TestCase):
         self.assertIn("validated", payload["supported_statuses"])
 
     def test_tools_publications_require_director_publication_permission(self):
-        client, app, _, _ = self._build_client_with_role(StaffRole.COLABORADOR)
+        client, app, _, _, _, _ = self._build_client_with_role(StaffRole.COLABORADOR)
         try:
             response = client.get("/admin/tools/publications", headers={"Authorization": "Bearer token"})
         finally:
@@ -297,7 +482,7 @@ class AdminToolsWebTests(unittest.TestCase):
         )
 
     def test_tools_publications_return_bootstrap_catalog_for_diretor(self):
-        client, app, _, _ = self._build_client_with_role(StaffRole.DIRETOR)
+        client, app, _, _, _, _ = self._build_client_with_role(StaffRole.DIRETOR)
         try:
             response = client.get("/admin/tools/publications", headers={"Authorization": "Bearer token"})
         finally:
@@ -313,6 +498,48 @@ class AdminToolsWebTests(unittest.TestCase):
         self.assertEqual(first["status"], "active")
         self.assertEqual(first["implementation_module"], "app.services.tools.handlers")
 
+    def test_tools_publications_prefer_persisted_metadata_after_intake(self):
+        client, app, _, _, _, _ = self._build_client_with_role(StaffRole.DIRETOR)
+        try:
+            intake_response = client.post(
+                "/admin/tools/drafts/intake",
+                headers={"Authorization": "Bearer token"},
+                json={
+                    "domain": "revisao",
+                    "tool_name": "consultar_revisao_aberta",
+                    "display_name": "Consultar revisao aberta",
+                    "description": "Consulta revisoes abertas com filtros administrativos para a oficina.",
+                    "business_goal": "Ajudar o time a localizar revisoes abertas com mais contexto operacional.",
+                    "parameters": [
+                        {
+                            "name": "placa",
+                            "parameter_type": "string",
+                            "description": "Placa usada na busca da revisao.",
+                            "required": True,
+                        }
+                    ],
+                },
+            )
+            response = client.get("/admin/tools/publications", headers={"Authorization": "Bearer token"})
+        finally:
+            app.dependency_overrides.clear()
+
+        self.assertEqual(intake_response.status_code, 200)
+        self.assertEqual(response.status_code, 200)
+        payload = response.json()
+        self.assertEqual(payload["source"], "admin_metadata_catalog")
+        self.assertEqual(len(payload["publications"]), 1)
+        publication = payload["publications"][0]
+        self.assertEqual(publication["publication_id"], "tool_metadata::consultar_revisao_aberta::v1")
+        self.assertEqual(publication["tool_name"], "consultar_revisao_aberta")
+        self.assertEqual(publication["status"], "draft")
+        self.assertEqual(publication["parameter_count"], 1)
+        self.assertEqual(publication["author_name"], "Equipe de Tools")
+        self.assertEqual(publication["implementation_module"], build_generated_tool_module_name("consultar_revisao_aberta"))
+        self.assertEqual(publication["implementation_callable"], GENERATED_TOOL_ENTRYPOINT)
+        self.assertEqual(publication["parameters"][0]["name"], "placa")
+        self.assertEqual(publication["parameters"][0]["parameter_type"], "string")
+
 
 if __name__ == "__main__":
     unittest.main()
diff --git a/tests/test_admin_write_governance.py b/tests/test_admin_write_governance.py
index cd74d6a..0c9b78d 100644
--- a/tests/test_admin_write_governance.py
+++ b/tests/test_admin_write_governance.py
@@ -20,7 +20,15 @@ class AdminWriteGovernanceTests(unittest.TestCase):
         self.assertEqual(payload["mode"], "admin_internal_tables_only")
         self.assertEqual(
             payload["allowed_direct_write_tables"],
-            ["admin_audit_logs", "staff_accounts", "staff_sessions", "tool_drafts", "tool_versions"],
+            [
+                "admin_audit_logs",
+                "staff_accounts",
+                "staff_sessions",
+                "tool_drafts",
+                "tool_versions",
+                "tool_metadata",
+                "tool_artifacts",
+            ],
         )
         self.assertIn("sales_orders", payload["blocked_operational_dataset_keys"])
         self.assertIn("orders", payload["blocked_product_source_tables"])
@@ -34,6 +42,8 @@ class AdminWriteGovernanceTests(unittest.TestCase):
         ensure_direct_admin_write_allowed("admin_audit_logs")
         ensure_direct_admin_write_allowed("tool_drafts")
         ensure_direct_admin_write_allowed("tool_versions")
+        ensure_direct_admin_write_allowed("tool_metadata")
+        ensure_direct_admin_write_allowed("tool_artifacts")
 
     def test_unknown_or_product_tables_raise_governance_violation(self):
         with self.assertRaises(AdminWriteGovernanceViolation):
@@ -44,7 +54,12 @@ class AdminWriteGovernanceTests(unittest.TestCase):
 
     def test_session_guard_accepts_only_internal_admin_tables(self):
         enforce_admin_session_write_governance(
-            new=(_FakeTabledObject("staff_accounts"), _FakeTabledObject("tool_versions")),
+            new=(
+                _FakeTabledObject("staff_accounts"),
+                _FakeTabledObject("tool_versions"),
+                _FakeTabledObject("tool_metadata"),
+                _FakeTabledObject("tool_artifacts"),
+            ),
             dirty=(_FakeTabledObject("staff_sessions"),),
             deleted=(
                 _FakeTabledObject("admin_audit_logs"),
diff --git a/tests/test_conversation_adjustments.py b/tests/test_conversation_adjustments.py
index bf62cb2..59c48c5 100644
--- a/tests/test_conversation_adjustments.py
+++ b/tests/test_conversation_adjustments.py
@@ -16,7 +16,7 @@ from app.models.tool_model import ToolDefinition
 from app.services.orchestration.conversation_policy import ConversationPolicy
 from app.services.orchestration.entity_normalizer import EntityNormalizer
 from app.services.orchestration.response_formatter import fallback_format_tool_result
-from app.services.tools.tool_registry import ToolRegistry
+from app.services.tools.tool_registry import GeneratedToolCoreBoundaryViolation, ToolRegistry
 from app.services.tools.handlers import _parse_data_hora_revisao
 
 
@@ -3648,5 +3648,59 @@ class ToolRegistryExecutionTests(unittest.IsolatedAsyncioTestCase):
         )
 
 
+    def test_register_generated_tool_accepts_isolated_runtime_package(self):
+        async def run(**kwargs):
+            return kwargs
+
+        run.__module__ = "generated_tools.emitir_resumo_locacao"
+
+        registry = ToolRegistry.__new__(ToolRegistry)
+        registry._tools = []
+
+        registry.register_generated_tool(
+            name="emitir_resumo_locacao",
+            description="",
+            parameters={},
+            handler=run,
+        )
+
+        self.assertEqual(len(registry.get_tools()), 1)
+        self.assertEqual(registry.get_tools()[0].name, "emitir_resumo_locacao")
+
+    def test_register_generated_tool_blocks_core_name_collision(self):
+        async def run(**kwargs):
+            return kwargs
+
+        run.__module__ = "generated_tools.consultar_estoque"
+
+        registry = ToolRegistry.__new__(ToolRegistry)
+        registry._tools = []
+
+        with self.assertRaisesRegex(GeneratedToolCoreBoundaryViolation, "catalogo core"):
+            registry.register_generated_tool(
+                name="consultar_estoque",
+                description="",
+                parameters={},
+                handler=run,
+            )
+
+    def test_register_generated_tool_blocks_core_module_target(self):
+        async def run(**kwargs):
+            return kwargs
+
+        run.__module__ = "app.services.tools.handlers"
+
+        registry = ToolRegistry.__new__(ToolRegistry)
+        registry._tools = []
+
+        with self.assertRaisesRegex(GeneratedToolCoreBoundaryViolation, "generated_tools"):
+            registry.register_generated_tool(
+                name="emitir_resumo_locacao",
+                description="",
+                parameters={},
+                handler=run,
+            )
+
+
 if __name__ == "__main__":
     unittest.main()
diff --git a/tests/test_runtime_bootstrap.py b/tests/test_runtime_bootstrap.py
index d96d38d..30630de 100644
--- a/tests/test_runtime_bootstrap.py
+++ b/tests/test_runtime_bootstrap.py
@@ -1,4 +1,6 @@
 import unittest
+from pathlib import Path
+from tempfile import TemporaryDirectory
 from unittest.mock import AsyncMock, patch
 
 from app import main as main_module
@@ -28,6 +30,37 @@ class SettingsParsingTests(unittest.TestCase):
 
 
 class BootstrapRuntimeTests(unittest.TestCase):
+    @patch.object(bootstrap_module, "seed_tools")
+    @patch.object(bootstrap_module, "seed_mock_data")
+    @patch.object(bootstrap_module, "_ensure_mock_schema_evolution")
+    @patch.object(bootstrap_module.MockBase.metadata, "create_all")
+    @patch.object(bootstrap_module.Base.metadata, "create_all")
+    @patch.object(bootstrap_module, "_ensure_generated_tools_runtime_package")
+    def test_bootstrap_databases_ensures_generated_tools_package(
+        self,
+        ensure_generated_tools_runtime_package,
+        tools_create_all,
+        mock_create_all,
+        ensure_mock_schema_evolution,
+        seed_mock_data,
+        seed_tools,
+    ):
+        ensure_generated_tools_runtime_package.return_value = Path("generated_tools")
+
+        bootstrap_module.bootstrap_databases()
+
+        ensure_generated_tools_runtime_package.assert_called_once_with()
+        tools_create_all.assert_called_once()
+        mock_create_all.assert_called_once()
+
+    def test_ensure_generated_tools_runtime_package_creates_package_files(self):
+        with TemporaryDirectory() as temp_dir:
+            with patch.object(bootstrap_module, "_PROJECT_ROOT", Path(temp_dir)):
+                package_dir = bootstrap_module._ensure_generated_tools_runtime_package()
+                self.assertEqual(package_dir.name, "generated_tools")
+                self.assertTrue(package_dir.exists())
+                self.assertTrue((package_dir / "__init__.py").exists())
+
     @patch.object(bootstrap_module, "seed_tools")
     @patch.object(bootstrap_module, "seed_mock_data")
     @patch.object(bootstrap_module, "_ensure_mock_schema_evolution")
diff --git a/tests/test_shared_contracts.py b/tests/test_shared_contracts.py
index 7a8364a..1ee7b01 100644
--- a/tests/test_shared_contracts.py
+++ b/tests/test_shared_contracts.py
@@ -4,6 +4,8 @@ from datetime import datetime, timezone
 from shared.contracts import (
     AdminPermission,
     BOT_GOVERNED_SETTINGS,
+    GENERATED_TOOL_ENTRYPOINT,
+    GENERATED_TOOLS_PACKAGE,
     MODEL_RUNTIME_PROFILES,
     MODEL_RUNTIME_SEPARATION_RULES,
     BotGovernanceArea,
@@ -35,6 +37,8 @@ from shared.contracts import (
     ToolParameterContract,
     ToolParameterType,
     ToolPublicationEnvelope,
+    build_generated_tool_module_name,
+    build_generated_tool_module_path,
     get_bot_governed_setting,
     get_tool_lifecycle_stage,
     get_functional_configuration,
@@ -121,6 +125,18 @@ class ToolPublicationContractTests(unittest.TestCase):
             ToolParameterType.NUMBER,
         )
 
+    def test_generated_tool_namespace_uses_isolated_package(self):
+        self.assertEqual(GENERATED_TOOLS_PACKAGE, "generated_tools")
+        self.assertEqual(GENERATED_TOOL_ENTRYPOINT, "run")
+        self.assertEqual(
+            build_generated_tool_module_name("consultar_financiamento"),
+            "generated_tools.consultar_financiamento",
+        )
+        self.assertEqual(
+            build_generated_tool_module_path("consultar_financiamento"),
+            "generated_tools/consultar_financiamento.py",
+        )
+
     def test_lifecycle_catalog_exposes_expected_states_in_order(self):
         self.assertEqual(
             TOOL_LIFECYCLE_STATUS_SEQUENCE,