select keys for tape/hdd

backend/alembic/versions/bbe2fb40a559_add_secret_reference_columns.py

@@ -0,0 +1,33 @@
+"""add_secret_reference_columns
+
+Revision ID: bbe2fb40a559
+Revises: 6a15f2e5b03b
+Create Date: 2026-05-05 08:35:21.154584
+
+"""
+
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = "bbe2fb40a559"
+down_revision: Union[str, Sequence[str], None] = "6a15f2e5b03b"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.add_column(
+        "storage_media", sa.Column("secret_access_key_name", sa.String(), nullable=True)
+    )
+    op.add_column(
+        "storage_media", sa.Column("encryption_secret_name", sa.String(), nullable=True)
+    )
+
+
+def downgrade() -> None:
+    op.drop_column("storage_media", "encryption_secret_name")
+    op.drop_column("storage_media", "secret_access_key_name")

backend/app/api/archive.py

@@ -121,7 +121,7 @@ def browse(path: str = "ROOT", db_session: Session = Depends(get_db)):
         dir_sql, {"prefix": query_path, "prefix_wildcard": f"{query_path}%"}
     ).fetchall()
 
-    # Find files (immediate children) with their media locations
+    # Find files (immediate children) with their media locations and archive coverage
     file_sql = text("""
         SELECT
             fs.id, fs.file_path, fs.size, fs.mtime,
@@ -130,7 +130,10 @@ def browse(path: str = "ROOT", db_session: Session = Depends(get_db)):
              FROM file_versions fv
              JOIN storage_media sm ON sm.id = fv.media_id
              WHERE fv.filesystem_state_id = fs.id) as media_list,
-            EXISTS(SELECT 1 FROM restore_cart rc WHERE rc.filesystem_state_id = fs.id) as is_selected
+            EXISTS(SELECT 1 FROM restore_cart rc WHERE rc.filesystem_state_id = fs.id) as is_selected,
+            COALESCE((SELECT SUM(fv.offset_end - fv.offset_start)
+                      FROM file_versions fv
+                      WHERE fv.filesystem_state_id = fs.id), 0) as archived_bytes
         FROM filesystem_state fs
         WHERE fs.file_path LIKE :prefix_wildcard
         AND fs.file_path != :prefix
@@ -175,6 +178,10 @@ def browse(path: str = "ROOT", db_session: Session = Depends(get_db)):
         if not f[4]:  # f[4] is has_version
             continue
 
+        archived_bytes = f[7] or 0
+        file_size = f[2] or 0
+        is_partially_archived = archived_bytes > 0 and archived_bytes < file_size
+
         results.append(
             {
                 "name": os.path.basename(f[1]),
@@ -185,6 +192,8 @@ def browse(path: str = "ROOT", db_session: Session = Depends(get_db)):
                 "vulnerable": False,
                 "selected": bool(f[6]),
                 "media": f[5].split(",") if f[5] else [],
+                "is_partially_archived": is_partially_archived,
+                "archived_bytes": archived_bytes,
             }
         )
 
@@ -215,7 +224,10 @@ def search(q: str, path: Optional[str] = None, db_session: Session = Depends(get
              FROM file_versions fv
              JOIN storage_media sm ON sm.id = fv.media_id
              WHERE fv.filesystem_state_id = fs.id) as media_list,
-            EXISTS(SELECT 1 FROM restore_cart rc WHERE rc.filesystem_state_id = fs.id) as is_selected
+            EXISTS(SELECT 1 FROM restore_cart rc WHERE rc.filesystem_state_id = fs.id) as is_selected,
+            COALESCE((SELECT SUM(fv.offset_end - fv.offset_start)
+                      FROM file_versions fv
+                      WHERE fv.filesystem_state_id = fs.id), 0) as archived_bytes
         FROM filesystem_fts fts
         JOIN filesystem_state fs ON fs.id = fts.rowid
         WHERE filesystem_fts MATCH :query
@@ -229,20 +241,28 @@ def search(q: str, path: Optional[str] = None, db_session: Session = Depends(get
     query_params = {"query": q, "path_prefix": path_prefix}
 
     rows = db_session.execute(search_sql, query_params).fetchall()
-    return [
+    results = []
-        {
+    for r in rows:
-            "name": os.path.basename(r[1]),
+        if not r[4]:  # Only show if has_version is True
-            "path": r[1],
+            continue
-            "type": "file",
+        archived_bytes = r[7] or 0
-            "size": r[2],
+        file_size = r[2] or 0
-            "mtime": datetime.fromtimestamp(r[3], tz=timezone.utc),
+        is_partially_archived = archived_bytes > 0 and archived_bytes < file_size
-            "vulnerable": False,
+        results.append(
-            "selected": bool(r[6]),
+            {
-            "media": r[5].split(",") if r[5] else [],
+                "name": os.path.basename(r[1]),
-        }
+                "path": r[1],
-        for r in rows
+                "type": "file",
-        if r[4]  # Only show if has_version is True
+                "size": r[2],
-    ]
+                "mtime": datetime.fromtimestamp(r[3], tz=timezone.utc),
+                "vulnerable": False,
+                "selected": bool(r[6]),
+                "media": r[5].split(",") if r[5] else [],
+                "is_partially_archived": is_partially_archived,
+                "archived_bytes": archived_bytes,
+            }
+        )
+    return results
 
 
 @router.get("/tree", response_model=List[TreeNodeSchema], operation_id="archive_tree")
@@ -323,6 +343,9 @@ def metadata(path: str, db_session: Session = Depends(get_db)):
                 }
             )
 
+        archived_bytes = sum((v.offset_end - v.offset_start) for v in item.versions)
+        is_partially_archived = archived_bytes > 0 and archived_bytes < item.size
+
         return ItemMetadataSchema(
             id=item.id,
             path=item.file_path,
@@ -333,6 +356,8 @@ def metadata(path: str, db_session: Session = Depends(get_db)):
             sha256_hash=item.sha256_hash,
             is_ignored=item.is_ignored,
             versions=versions,
+            is_partially_archived=is_partially_archived,
+            archived_bytes=archived_bytes,
         )
 
     # No exact match — check if this is a directory with archived children

backend/app/api/inventory.py

@@ -67,10 +67,12 @@ def _media_to_schema(media: models.StorageMedia, config: Dict[str, Any]) -> Medi
         region=media.region,
         bucket_name=media.bucket_name,
         access_key_id=media.access_key_id,
+        secret_access_key_name=media.secret_access_key_name,
         path_style_access=media.path_style_access,
         storage_class=media.storage_class,
         max_part_size_mb=media.max_part_size_mb,
         obfuscate_filenames=media.obfuscate_filenames,
+        encryption_secret_name=media.encryption_secret_name,
         config=config,
     )
 
@@ -228,6 +230,7 @@ def create_media(
         new_media.compression = request_data.compression
         new_media.encryption_key_id = request_data.encryption_key_id
         new_media.cleaning_cartridge = request_data.cleaning_cartridge
+        new_media.encryption_secret_name = request_data.encryption_secret_name
     elif request_data.media_type == "local_hdd":
         assert isinstance(request_data, schemas.OfflineHddCreateSchema)
         new_media.drive_model = request_data.drive_model
@@ -238,6 +241,7 @@ def create_media(
         new_media.connection_interface = request_data.connection_interface
         new_media.encrypted = request_data.encrypted
         new_media.encryption_key_id = request_data.encryption_key_id
+        new_media.encryption_secret_name = request_data.encryption_secret_name
     elif request_data.media_type == "s3_compat":
         assert isinstance(request_data, schemas.CloudCreateSchema)
         new_media.provider_template = request_data.provider_template
@@ -245,14 +249,12 @@ def create_media(
         new_media.region = request_data.region
         new_media.bucket_name = request_data.bucket_name
         new_media.access_key_id = request_data.access_key_id
-        new_media.secret_access_key = request_data.secret_access_key
+        new_media.secret_access_key_name = request_data.secret_access_key_name
         new_media.path_style_access = request_data.path_style_access
         new_media.storage_class = request_data.storage_class
         new_media.max_part_size_mb = request_data.max_part_size_mb
         new_media.obfuscate_filenames = request_data.obfuscate_filenames
-        new_media.client_side_encryption_passphrase = (
+        new_media.encryption_secret_name = request_data.encryption_secret_name
-            request_data.client_side_encryption_passphrase
-        )
 
     db_session.add(new_media)
     db_session.commit()
@@ -349,8 +351,8 @@ def update_media(
         media_record.bucket_name = request_data.bucket_name
     if request_data.access_key_id is not None:
         media_record.access_key_id = request_data.access_key_id
-    if request_data.secret_access_key is not None:
+    if request_data.secret_access_key_name is not None:
-        media_record.secret_access_key = request_data.secret_access_key
+        media_record.secret_access_key_name = request_data.secret_access_key_name
     if request_data.path_style_access is not None:
         media_record.path_style_access = request_data.path_style_access
     if request_data.storage_class is not None:
@@ -359,10 +361,8 @@ def update_media(
         media_record.max_part_size_mb = request_data.max_part_size_mb
     if request_data.obfuscate_filenames is not None:
         media_record.obfuscate_filenames = request_data.obfuscate_filenames
-    if request_data.client_side_encryption_passphrase is not None:
+    if request_data.encryption_secret_name is not None:
-        media_record.client_side_encryption_passphrase = (
+        media_record.encryption_secret_name = request_data.encryption_secret_name
-            request_data.client_side_encryption_passphrase
-        )
 
     # Handle legacy extra_config for backward compatibility
     if media_record.extra_config:

backend/app/api/schemas.py

@@ -25,6 +25,8 @@ class ItemMetadataSchema(BaseModel):
     child_count: Optional[int] = 0
     selected: bool = False
     versions: List[Dict[str, Any]] = []
+    is_partially_archived: bool = False
+    archived_bytes: int = 0
 
 
 class DiscrepancySchema(BaseModel):
@@ -66,6 +68,8 @@ class LtoTapeCreateSchema(MediaBaseSchema):
     compression: bool = True
     encryption_key_id: Optional[str] = None
     cleaning_cartridge: bool = False
+    # Reference to encryption passphrase in the settings keystore
+    encryption_secret_name: Optional[str] = None
 
 
 class OfflineHddCreateSchema(MediaBaseSchema):
@@ -80,6 +84,8 @@ class OfflineHddCreateSchema(MediaBaseSchema):
     connection_interface: Optional[str] = None
     encrypted: bool = False
     encryption_key_id: Optional[str] = None
+    # Reference to encryption passphrase in the settings keystore
+    encryption_secret_name: Optional[str] = None
 
 
 class CloudCreateSchema(MediaBaseSchema):
@@ -91,12 +97,14 @@ class CloudCreateSchema(MediaBaseSchema):
     region: str
     bucket_name: str
     access_key_id: str
-    secret_access_key: str
+    # References to secrets in the settings keystore
+    secret_access_key_name: Optional[str] = None
     path_style_access: bool = False
     storage_class: Optional[str] = None
     max_part_size_mb: int = 5000
     obfuscate_filenames: bool = False
-    client_side_encryption_passphrase: Optional[str] = None
+    # Reference to encryption passphrase in the settings keystore
+    encryption_secret_name: Optional[str] = None
 
 
 # Discriminated union type for creating media
@@ -135,12 +143,12 @@ class MediaUpdateSchema(BaseModel):
     region: Optional[str] = None
     bucket_name: Optional[str] = None
     access_key_id: Optional[str] = None
-    secret_access_key: Optional[str] = None
+    secret_access_key_name: Optional[str] = None
     path_style_access: Optional[bool] = None
     storage_class: Optional[str] = None
     max_part_size_mb: Optional[int] = None
     obfuscate_filenames: Optional[bool] = None
-    client_side_encryption_passphrase: Optional[str] = None
+    encryption_secret_name: Optional[str] = None
 
 
 class MediaSchema(BaseModel):
@@ -179,10 +187,12 @@ class MediaSchema(BaseModel):
     region: Optional[str] = None
     bucket_name: Optional[str] = None
     access_key_id: Optional[str] = None
+    secret_access_key_name: Optional[str] = None
     path_style_access: bool = False
     storage_class: Optional[str] = None
     max_part_size_mb: int = 5000
     obfuscate_filenames: bool = False
+    encryption_secret_name: Optional[str] = None
     # Legacy config fallback
     config: Dict[str, Any] = {}
     # Runtime status

backend/app/api/system/dashboard.py

@@ -21,23 +21,31 @@ def get_dashboard_stats(db_session: Session = Depends(get_db)):
             SUM(size) as total_size,
             SUM(CASE WHEN is_ignored = 1 THEN 1 ELSE 0 END) as ignored_count,
             SUM(CASE WHEN is_ignored = 1 THEN size ELSE 0 END) as ignored_size,
-            SUM(CASE WHEN is_ignored = 0 AND is_deleted = 0 AND id NOT IN (
+            SUM(CASE WHEN is_ignored = 0 AND is_deleted = 0 AND
-                SELECT fv.filesystem_state_id FROM file_versions fv
+                COALESCE((SELECT SUM(fv.offset_end - fv.offset_start)
-                JOIN storage_media sm ON sm.id = fv.media_id
+                          FROM file_versions fv
-                WHERE sm.status IN ('active', 'full')
+                          JOIN storage_media sm ON sm.id = fv.media_id
-            ) THEN 1 ELSE 0 END) as unprotected_count,
+                          WHERE fv.filesystem_state_id = filesystem_state.id
-            SUM(CASE WHEN is_ignored = 0 AND is_deleted = 0 AND id NOT IN (
+                          AND sm.status IN ('active', 'full')), 0) < filesystem_state.size
-                SELECT fv.filesystem_state_id FROM file_versions fv
+            THEN 1 ELSE 0 END) as unprotected_count,
-                JOIN storage_media sm ON sm.id = fv.media_id
+            SUM(CASE WHEN is_ignored = 0 AND is_deleted = 0 AND
-                WHERE sm.status IN ('active', 'full')
+                COALESCE((SELECT SUM(fv.offset_end - fv.offset_start)
-            ) THEN size ELSE 0 END) as unprotected_size,
+                          FROM file_versions fv
+                          JOIN storage_media sm ON sm.id = fv.media_id
+                          WHERE fv.filesystem_state_id = filesystem_state.id
+                          AND sm.status IN ('active', 'full')), 0) < filesystem_state.size
+            THEN filesystem_state.size - COALESCE((SELECT SUM(fv.offset_end - fv.offset_start)
+                          FROM file_versions fv
+                          JOIN storage_media sm ON sm.id = fv.media_id
+                          WHERE fv.filesystem_state_id = filesystem_state.id
+                          AND sm.status IN ('active', 'full')), 0)
+            ELSE 0 END) as unprotected_size,
             SUM(CASE WHEN sha256_hash IS NOT NULL AND is_ignored = 0 AND is_deleted = 0 THEN 1 ELSE 0 END) as hashed_count,
             SUM(CASE WHEN is_ignored = 0 AND is_deleted = 0 THEN 1 ELSE 0 END) as eligible_count,
-            SUM(CASE WHEN is_deleted = 0 AND id IN (
+            COALESCE((SELECT SUM(fv.offset_end - fv.offset_start)
-                SELECT fv.filesystem_state_id FROM file_versions fv
+                      FROM file_versions fv
-                JOIN storage_media sm ON sm.id = fv.media_id
+                      JOIN storage_media sm ON sm.id = fv.media_id
-                WHERE sm.status IN ('active', 'full')
+                      WHERE sm.status IN ('active', 'full')), 0) as archived_size,
-            ) THEN size ELSE 0 END) as archived_size,
             SUM(CASE WHEN is_deleted = 1 THEN 1 ELSE 0 END) as missing_count,
             SUM(CASE WHEN is_deleted = 1 AND missing_acknowledged_at IS NULL AND is_ignored = 0 THEN 1 ELSE 0 END) as active_discrepancies_count
         FROM filesystem_state

backend/app/api/system/settings.py

@@ -1,5 +1,6 @@
 import csv
 import io
+import json
 from typing import Dict, List
 
 import pathspec
@@ -15,6 +16,44 @@ from app.db.database import get_db
 router = APIRouter(tags=["System"])
 
 
+# --- Secrets Keystore Helpers ---
+
+SECRETS_KEY = "secrets"
+
+
+def _get_secrets(db_session: Session) -> Dict[str, str]:
+    """Retrieve the secrets keystore as a dict."""
+    record = (
+        db_session.query(models.SystemSetting)
+        .filter(models.SystemSetting.key == SECRETS_KEY)
+        .first()
+    )
+    if record and record.value:
+        try:
+            return json.loads(record.value)
+        except json.JSONDecodeError:
+            return {}
+    return {}
+
+
+def _set_secrets(db_session: Session, secrets: Dict[str, str]) -> None:
+    """Persist the secrets keystore."""
+    record = (
+        db_session.query(models.SystemSetting)
+        .filter(models.SystemSetting.key == SECRETS_KEY)
+        .first()
+    )
+    value = json.dumps(secrets)
+    if record:
+        record.value = value
+    else:
+        db_session.add(models.SystemSetting(key=SECRETS_KEY, value=value))
+    db_session.commit()
+
+
+# --- Schemas ---
+
+
 class TestExclusionsRequest(BaseModel):
     patterns: str
     limit: int = 10
@@ -28,6 +67,15 @@ class TestExclusionsResponse(BaseModel):
     sample: List[FileItemSchema]
 
 
+class SecretCreateRequest(BaseModel):
+    name: str
+    value: str
+
+
+class SecretDeleteRequest(BaseModel):
+    name: str
+
+
 @router.get("/settings", response_model=Dict[str, str], operation_id="get_settings")
 def get_settings(db_session: Session = Depends(get_db)):
     """Retrieves all global system configuration key-value pairs."""
@@ -165,3 +213,46 @@ def download_exclusion_report(
         media_type="text/csv",
         headers={"Content-Disposition": "attachment; filename=exclusion_report.csv"},
     )
+
+
+# --- Secrets Keystore Endpoints ---
+
+
+@router.get("/secrets", response_model=List[str], operation_id="list_secrets")
+def list_secrets(db_session: Session = Depends(get_db)):
+    """Returns a list of secret names in the keystore (values are never returned)."""
+    secrets = _get_secrets(db_session)
+    return list(secrets.keys())
+
+
+@router.post("/secrets", operation_id="create_secret")
+def create_secret(
+    request_data: SecretCreateRequest, db_session: Session = Depends(get_db)
+):
+    """Adds or updates a secret in the keystore."""
+    secrets = _get_secrets(db_session)
+    secrets[request_data.name] = request_data.value
+    _set_secrets(db_session, secrets)
+    return {"message": f"Secret '{request_data.name}' stored."}
+
+
+@router.delete("/secrets", operation_id="delete_secret")
+def delete_secret(
+    request_data: SecretDeleteRequest, db_session: Session = Depends(get_db)
+):
+    """Removes a secret from the keystore."""
+    secrets = _get_secrets(db_session)
+    if request_data.name not in secrets:
+        raise HTTPException(status_code=404, detail="Secret not found.")
+    del secrets[request_data.name]
+    _set_secrets(db_session, secrets)
+    return {"message": f"Secret '{request_data.name}' removed."}
+
+
+@router.get("/secrets/{name}", operation_id="get_secret")
+def get_secret(name: str, db_session: Session = Depends(get_db)):
+    """Retrieves the value of a secret by name."""
+    secrets = _get_secrets(db_session)
+    if name not in secrets:
+        raise HTTPException(status_code=404, detail="Secret not found.")
+    return {"name": name, "value": secrets[name]}

backend/app/core/config.py

@@ -3,8 +3,10 @@ from pydantic_settings import BaseSettings, SettingsConfigDict
 
 class Settings(BaseSettings):
     """
-    Standardized secret management and application configuration.
+    Application configuration.
     Values can be overridden via environment variables or a .env file.
+    NOTE: No default secrets or passphrases are set. Users must configure
+    secrets via the settings keystore before encryption can be used.
     """
 
     model_config = SettingsConfigDict(
@@ -14,10 +16,6 @@ class Settings(BaseSettings):
     # Database
     database_url: str = "sqlite:///./tapehoard.db"
 
-    # Security / Encryption
-    # Standardized secret management pattern
-    encryption_passphrase: str = "tapehoard-default-insecure-passphrase"
-
     # Staging
     staging_directory: str = "/staging"
 

backend/app/db/models.py

@@ -94,12 +94,22 @@ class StorageMedia(Base):
     region: Mapped[Optional[str]] = mapped_column(String)
     bucket_name: Mapped[Optional[str]] = mapped_column(String)
     access_key_id: Mapped[Optional[str]] = mapped_column(String)
+    # DEPRECATED: raw secret values are no longer stored on media records.
+    # Use secret_access_key_name (reference to settings keystore) instead.
     secret_access_key: Mapped[Optional[str]] = mapped_column(String)
+    secret_access_key_name: Mapped[Optional[str]] = mapped_column(
+        String
+    )  # Reference to settings secrets keystore
     path_style_access: Mapped[bool] = mapped_column(Boolean, default=False)
     storage_class: Mapped[Optional[str]] = mapped_column(String)
     max_part_size_mb: Mapped[int] = mapped_column(Integer, default=5000)
     obfuscate_filenames: Mapped[bool] = mapped_column(Boolean, default=False)
+    # DEPRECATED: raw passphrase values are no longer stored on media records.
+    # Use encryption_secret_name (reference to settings keystore) instead.
     client_side_encryption_passphrase: Mapped[Optional[str]] = mapped_column(String)
+    encryption_secret_name: Mapped[Optional[str]] = mapped_column(
+        String
+    )  # Reference to settings secrets keystore
 
     versions: Mapped[List["FileVersion"]] = relationship(back_populates="media")
 

backend/app/providers/cloud.py

@@ -1,4 +1,5 @@
 import hashlib
+import json
 import boto3
 import os
 import io
@@ -11,7 +12,28 @@ from Crypto.Cipher import AES
 from Crypto.Protocol.KDF import PBKDF2
 from Crypto.Hash import SHA256
 
-from app.core.config import settings
+
+# Keystore helpers (avoid circular imports)
+def _get_secret(name: str) -> Optional[str]:
+    """Look up a secret value from the settings keystore by name."""
+    if not name:
+        return None
+    try:
+        from app.db.database import SessionLocal
+        from app.db import models
+
+        with SessionLocal() as db_session:
+            record = (
+                db_session.query(models.SystemSetting)
+                .filter(models.SystemSetting.key == "secrets")
+                .first()
+            )
+            if record and record.value:
+                secrets = json.loads(record.value)
+                return secrets.get(name)
+    except Exception:
+        pass
+    return None
 
 
 class CloudStorageProvider(AbstractStorageProvider):
@@ -48,9 +70,10 @@ class CloudStorageProvider(AbstractStorageProvider):
             "type": "string",
             "title": "Access Key ID",
         },
-        "secret_access_key": {
+        "secret_access_key_name": {
             "type": "string",
             "title": "Secret Access Key",
+            "description": "Name of a secret stored in the settings keystore.",
         },
         "path_style_access": {
             "type": "boolean",
@@ -69,10 +92,10 @@ class CloudStorageProvider(AbstractStorageProvider):
             "description": "Multipart upload chunk size.",
             "default": 5000,
         },
-        "encryption_passphrase": {
+        "encryption_secret_name": {
             "type": "string",
-            "title": "Client-Side Encryption Passphrase",
+            "title": "Encryption Secret",
-            "description": "Used to encrypt data locally before uploading via AES-256-GCM.",
+            "description": "Name of a secret in the settings keystore used for client-side encryption.",
         },
         "obfuscate_filenames": {
             "type": "boolean",
@@ -93,14 +116,20 @@ class CloudStorageProvider(AbstractStorageProvider):
         self.endpoint_url = endpoint or None
         self.obfuscate = config.get("obfuscate_filenames", False)
 
-        # Local Encryption Settings: Use provided or global default
+        # Resolve encryption passphrase from keystore (no global fallback)
+        encryption_secret_name = config.get("encryption_secret_name")
         self.passphrase = (
-            config.get("encryption_passphrase") or settings.encryption_passphrase
+            _get_secret(encryption_secret_name) if encryption_secret_name else None
         )
 
-        # Credentials
+        # Resolve credentials from keystore
         access_key = config.get("access_key")
-        secret_key = config.get("secret_key")
+        secret_key_name = config.get("secret_access_key_name")
+        secret_key = (
+            _get_secret(secret_key_name)
+            if secret_key_name
+            else config.get("secret_key")
+        )
 
         client_kwargs = {
             "aws_access_key_id": access_key,

backend/app/services/archiver.py

@@ -153,12 +153,14 @@ class ArchiverService:
                 provider_config.setdefault("bucket_name", media_record.bucket_name)
             if media_record.access_key_id:
                 provider_config.setdefault("access_key", media_record.access_key_id)
-            if media_record.secret_access_key:
+            if media_record.secret_access_key_name:
-                provider_config.setdefault("secret_key", media_record.secret_access_key)
-            if media_record.client_side_encryption_passphrase:
                 provider_config.setdefault(
-                    "encryption_passphrase",
+                    "secret_access_key_name", media_record.secret_access_key_name
-                    media_record.client_side_encryption_passphrase,
+                )
+            if media_record.encryption_secret_name:
+                provider_config.setdefault(
+                    "encryption_secret_name",
+                    media_record.encryption_secret_name,
                 )
             provider_config.setdefault(
                 "obfuscate_filenames", media_record.obfuscate_filenames
@@ -694,17 +696,24 @@ class ArchiverService:
                     f"Media record {media_id_for_log} was modified or deleted by another process; skipping final commit"
                 )
 
-            JobManager.add_job_log(
+            if JobManager.is_cancelled(job_id):
-                job_id, f"Backup complete. Utilization: {utilization_ratio*100:.1f}%"
+                JobManager.add_job_log(
-            )
+                    job_id,
-            JobManager.complete_job(job_id)
+                    f"Backup cancelled. Utilization: {utilization_ratio*100:.1f}%",
-            from app.services.notifications import notification_manager
+                )
+            else:
+                JobManager.add_job_log(
+                    job_id,
+                    f"Backup complete. Utilization: {utilization_ratio*100:.1f}%",
+                )
+                JobManager.complete_job(job_id)
+                from app.services.notifications import notification_manager
 
-            notification_manager.notify(
+                notification_manager.notify(
-                "Archival Complete",
+                    "Archival Complete",
-                f"{media_identifier_for_log} synchronized.",
+                    f"{media_identifier_for_log} synchronized.",
-                "success",
+                    "success",
-            )
+                )
 
         except Exception as e:
             logger.exception(f"Archival failed: {e}")

backend/tests/test_api_inventory.py

@@ -171,3 +171,392 @@ def test_get_metadata(client, db_session):
     response = client.get("/archive/metadata?path=data/meta.txt")
     assert response.status_code == 200
     assert response.json()["path"] == "data/meta.txt"
+
+
+# ── Partial Archive Detection ──
+
+
+def test_browse_shows_partially_archived_file(client, db_session):
+    """Files with offset_end < size should show is_partially_archived=True."""
+    db_session.add(
+        models.SystemSetting(key="source_roots", value=json.dumps(["source_data"]))
+    )
+    db_session.flush()
+
+    media = models.StorageMedia(
+        media_type="hdd", identifier="M1", capacity=1000, status="active"
+    )
+    db_session.add(media)
+    db_session.flush()
+
+    file1 = models.FilesystemState(
+        file_path="source_data/big.zip", size=1000, mtime=1000
+    )
+    db_session.add(file1)
+    db_session.flush()
+
+    # Only 600 bytes archived (partial)
+    db_session.add(
+        models.FileVersion(
+            filesystem_state_id=file1.id,
+            media_id=media.id,
+            file_number="1",
+            offset_start=0,
+            offset_end=600,
+        )
+    )
+    db_session.commit()
+
+    response = client.get("/archive/browse?path=source_data")
+    assert response.status_code == 200
+    data = response.json()
+    file_entry = next((f for f in data if f["path"] == "source_data/big.zip"), None)
+    assert file_entry is not None
+    assert file_entry["is_partially_archived"] is True
+    assert file_entry["archived_bytes"] == 600
+
+
+def test_browse_fully_archived_file_not_partial(client, db_session):
+    """Files with offset_end == size should show is_partially_archived=False."""
+    db_session.add(
+        models.SystemSetting(key="source_roots", value=json.dumps(["source_data"]))
+    )
+    db_session.flush()
+
+    media = models.StorageMedia(
+        media_type="hdd", identifier="M1", capacity=1000, status="active"
+    )
+    db_session.add(media)
+    db_session.flush()
+
+    file1 = models.FilesystemState(
+        file_path="source_data/complete.txt", size=500, mtime=1000
+    )
+    db_session.add(file1)
+    db_session.flush()
+
+    db_session.add(
+        models.FileVersion(
+            filesystem_state_id=file1.id,
+            media_id=media.id,
+            file_number="1",
+            offset_start=0,
+            offset_end=500,
+        )
+    )
+    db_session.commit()
+
+    response = client.get("/archive/browse?path=source_data")
+    assert response.status_code == 200
+    data = response.json()
+    file_entry = next(
+        (f for f in data if f["path"] == "source_data/complete.txt"), None
+    )
+    assert file_entry is not None
+    assert file_entry["is_partially_archived"] is False
+    assert file_entry["archived_bytes"] == 500
+
+
+def test_search_shows_partially_archived(client, db_session):
+    """Search results include partial archive indicators if FTS5 finds the file."""
+    db_session.add(models.SystemSetting(key="source_roots", value=json.dumps(["data"])))
+    db_session.flush()
+
+    file1 = models.FilesystemState(file_path="data/partial.bin", size=1000, mtime=1000)
+    db_session.add(file1)
+    db_session.commit()
+
+    media = models.StorageMedia(
+        media_type="hdd", identifier="M2", capacity=1000, status="active"
+    )
+    db_session.add(media)
+    db_session.flush()
+    db_session.add(
+        models.FileVersion(
+            filesystem_state_id=file1.id,
+            media_id=media.id,
+            file_number="1",
+            offset_start=0,
+            offset_end=300,
+        )
+    )
+    db_session.commit()
+
+    # Manually insert into FTS5 since triggers may not fire on ORM inserts in tests
+    from sqlalchemy import text
+
+    db_session.execute(
+        text("INSERT INTO filesystem_fts(rowid, file_path) VALUES (:rowid, :path)"),
+        {"rowid": file1.id, "path": file1.file_path},
+    )
+    db_session.commit()
+
+    response = client.get("/archive/search?q=partial")
+    assert response.status_code == 200
+    data = response.json()
+    assert len(data) == 1
+    assert data[0]["is_partially_archived"] is True
+    assert data[0]["archived_bytes"] == 300
+
+
+def test_metadata_partial_archive(client, db_session):
+    """Metadata endpoint returns archived_bytes and is_partially_archived."""
+    media = models.StorageMedia(
+        media_type="hdd", identifier="M1", capacity=1000, status="active"
+    )
+    db_session.add(media)
+    db_session.flush()
+
+    file1 = models.FilesystemState(file_path="data/half.txt", size=800, mtime=1000)
+    db_session.add(file1)
+    db_session.flush()
+
+    db_session.add(
+        models.FileVersion(
+            filesystem_state_id=file1.id,
+            media_id=media.id,
+            file_number="1",
+            offset_start=0,
+            offset_end=350,
+        )
+    )
+    db_session.commit()
+
+    response = client.get("/archive/metadata?path=data/half.txt")
+    assert response.status_code == 200
+    data = response.json()
+    assert data["is_partially_archived"] is True
+    assert data["archived_bytes"] == 350
+    assert data["size"] == 800
+
+
+# ── Type-Specific Media Schemas ──
+
+
+def test_register_lto_tape_media(client):
+    """Tests registering an LTO tape with type-specific fields."""
+    media_data = {
+        "media_type": "lto_tape",
+        "identifier": "LTO7_001",
+        "capacity": 6000000000000,
+        "location": "Vault A",
+        "generation": "LTO-7",
+        "worm": False,
+        "write_protected": False,
+        "compression": True,
+        "encryption_key_id": "tape-key-1",
+        "encryption_secret_name": "my-tape-secret",
+    }
+    response = client.post("/inventory/media", json=media_data)
+    assert response.status_code == 200
+    data = response.json()
+    assert data["identifier"] == "LTO7_001"
+    assert data["media_type"] == "lto_tape"
+    assert data["generation"] == "LTO-7"
+    assert data["compression"] is True
+    assert data["encryption_key_id"] == "tape-key-1"
+    assert data["encryption_secret_name"] == "my-tape-secret"
+
+
+def test_register_cloud_media(client):
+    """Tests registering S3-compatible cloud storage with secret names."""
+    media_data = {
+        "media_type": "s3_compat",
+        "identifier": "s3-primary",
+        "capacity": 100000000000,
+        "location": "us-east-1",
+        "provider_template": "aws",
+        "endpoint_url": "https://s3.amazonaws.com",
+        "region": "us-east-1",
+        "bucket_name": "my-backup-bucket",
+        "access_key_id": "AKIAIOSFODNN7EXAMPLE",
+        "secret_access_key_name": "aws-production-key",
+        "obfuscate_filenames": True,
+        "encryption_secret_name": "my-encryption-key",
+    }
+    response = client.post("/inventory/media", json=media_data)
+    assert response.status_code == 200
+    data = response.json()
+    assert data["identifier"] == "s3-primary"
+    assert data["media_type"] == "s3_compat"
+    assert data["bucket_name"] == "my-backup-bucket"
+    assert data["secret_access_key_name"] == "aws-production-key"
+    assert data["encryption_secret_name"] == "my-encryption-key"
+
+
+# ── Structured Location Fields ──
+
+
+def test_register_hdd_media_with_encryption_secret(client):
+    """Tests registering HDD with encryption secret reference."""
+    media_data = {
+        "media_type": "local_hdd",
+        "identifier": "DISK_ENC_001",
+        "capacity": 1000000000,
+        "location": "Safe B",
+        "encrypted": True,
+        "encryption_key_id": "hdd-key-1",
+        "encryption_secret_name": "my-hdd-secret",
+    }
+    response = client.post("/inventory/media", json=media_data)
+    assert response.status_code == 200
+    data = response.json()
+    assert data["identifier"] == "DISK_ENC_001"
+    assert data["encrypted"] is True
+    assert data["encryption_key_id"] == "hdd-key-1"
+    assert data["encryption_secret_name"] == "my-hdd-secret"
+
+
+def test_register_media_with_structured_location(client):
+    """Tests that structured location fields are persisted."""
+    media_data = {
+        "media_type": "local_hdd",
+        "identifier": "DISK_LOC_001",
+        "capacity": 1000000000,
+        "location": "Building 1, Room 101",
+        "location_building": "Building 1",
+        "location_room": "Room 101",
+        "location_rack": "Rack A",
+        "location_slot": "Slot 3",
+    }
+    response = client.post("/inventory/media", json=media_data)
+    assert response.status_code == 200
+    data = response.json()
+    assert data["location_building"] == "Building 1"
+    assert data["location_room"] == "Room 101"
+    assert data["location_rack"] == "Rack A"
+    assert data["location_slot"] == "Slot 3"
+
+
+def test_update_structured_location(client, db_session):
+    """Tests updating structured location fields individually."""
+    media = models.StorageMedia(
+        media_type="hdd",
+        identifier="DISK_LOC_002",
+        capacity=1000000,
+        status="active",
+        location_building="Old Building",
+    )
+    db_session.add(media)
+    db_session.commit()
+
+    response = client.patch(
+        f"/inventory/media/{media.id}",
+        json={
+            "location_building": "New Building",
+            "location_room": "Room 202",
+            "location_rack": "Rack B",
+        },
+    )
+    assert response.status_code == 200
+    data = response.json()
+    assert data["location_building"] == "New Building"
+    assert data["location_room"] == "Room 202"
+    assert data["location_rack"] == "Rack B"
+
+
+# ── Capacity Management ──
+
+
+def test_capacity_validation_rejects_decrease_below_used(client, db_session):
+    """Updating capacity below bytes_used should return 400."""
+    media = models.StorageMedia(
+        media_type="hdd",
+        identifier="DISK_CAP_001",
+        capacity=1000000,
+        status="active",
+        bytes_used=500000,
+    )
+    db_session.add(media)
+    db_session.commit()
+
+    response = client.patch(
+        f"/inventory/media/{media.id}",
+        json={"capacity": 400000},
+    )
+    assert response.status_code == 400
+    assert "utilized space" in response.json()["detail"]
+
+
+def test_capacity_increase_reactivates_full_media(client, db_session):
+    """Increasing capacity on a 'full' media should auto-set status to active."""
+    media = models.StorageMedia(
+        media_type="hdd",
+        identifier="DISK_FULL_001",
+        capacity=1000000,
+        status="full",
+        bytes_used=500000,
+    )
+    db_session.add(media)
+    db_session.commit()
+
+    response = client.patch(
+        f"/inventory/media/{media.id}",
+        json={"capacity": 2000000},
+    )
+    assert response.status_code == 200
+    assert response.json()["status"] == "active"
+
+
+def test_capacity_increase_keeps_full_if_still_near_limit(client, db_session):
+    """Increasing capacity but still near 98% should keep status as full."""
+    media = models.StorageMedia(
+        media_type="hdd",
+        identifier="DISK_FULL_002",
+        capacity=1000000,
+        status="full",
+        bytes_used=990000,
+    )
+    db_session.add(media)
+    db_session.commit()
+
+    response = client.patch(
+        f"/inventory/media/{media.id}",
+        json={"capacity": 1000001},
+    )
+    assert response.status_code == 200
+    assert response.json()["status"] == "full"
+
+
+# ── Status Auto-Purge on Failure/Retired ──
+
+
+def test_update_status_to_retired_purges_versions(client, db_session):
+    """Setting status to RETIRED should delete all file_versions."""
+    media = models.StorageMedia(
+        media_type="hdd", identifier="DISK_RET_001", capacity=1000, status="active"
+    )
+    db_session.add(media)
+    db_session.flush()
+
+    file1 = models.FilesystemState(file_path="data/file1.txt", size=100, mtime=1000)
+    db_session.add(file1)
+    db_session.flush()
+
+    db_session.add(
+        models.FileVersion(
+            filesystem_state_id=file1.id,
+            media_id=media.id,
+            file_number="1",
+            offset_start=0,
+            offset_end=100,
+        )
+    )
+    db_session.commit()
+
+    response = client.patch(
+        f"/inventory/media/{media.id}",
+        json={"status": "RETIRED"},
+    )
+    assert response.status_code == 200
+    assert response.json()["status"] == "RETIRED"
+
+    # Verify versions are purged via raw SQL to bypass identity map caching
+    from sqlalchemy import text
+
+    db_session.commit()  # ensure test session sees committed changes
+    result = db_session.execute(
+        text("SELECT COUNT(*) FROM file_versions WHERE media_id = :media_id"),
+        {"media_id": media.id},
+    ).scalar()
+    assert result == 0

backend/tests/test_api_system.py

@@ -298,6 +298,57 @@ def test_dashboard_stats_excludes_failed_media(client, db_session):
     assert data["archived_data_size"] == 2048
 
 
+def test_dashboard_stats_counts_only_archived_bytes(client, db_session):
+    """Tests that archived_data_size counts only written bytes, not full file size."""
+    active_media = models.StorageMedia(
+        media_type="hdd", identifier="M1", capacity=5000, status="active"
+    )
+    db_session.add(active_media)
+    db_session.flush()
+
+    # File 1: fully archived (2048 bytes)
+    file1 = models.FilesystemState(
+        file_path="/source/full.txt", size=2048, mtime=1000, is_ignored=False
+    )
+    # File 2: partially archived (only 500 of 3000 bytes)
+    file2 = models.FilesystemState(
+        file_path="/source/partial.bin", size=3000, mtime=1000, is_ignored=False
+    )
+    db_session.add_all([file1, file2])
+    db_session.flush()
+
+    db_session.add(
+        models.FileVersion(
+            filesystem_state_id=file1.id,
+            media_id=active_media.id,
+            file_number="1",
+            offset_start=0,
+            offset_end=2048,
+        )
+    )
+    db_session.add(
+        models.FileVersion(
+            filesystem_state_id=file2.id,
+            media_id=active_media.id,
+            file_number="1",
+            offset_start=0,
+            offset_end=500,
+        )
+    )
+    db_session.commit()
+
+    response = client.get("/system/dashboard/stats")
+    assert response.status_code == 200
+    data = response.json()
+
+    # Archived data = 2048 + 500 = 2548, NOT 2048 + 3000
+    assert data["archived_data_size"] == 2548
+    # Unprotected count = 1 (partial file is still vulnerable)
+    assert data["unprotected_files_count"] == 1
+    # Unprotected size = 3000 - 500 = 2500 (the remaining unarchived bytes)
+    assert data["unprotected_data_size"] == 2500
+
+
 def test_discrepancies_excludes_versions_on_unavailable_media(client, db_session):
     """Tests that discrepancy has_versions is False when only backed up on failed/retired media."""
     failed_media = models.StorageMedia(
@@ -379,3 +430,77 @@ def test_discrepancies_excludes_versions_on_unavailable_media(client, db_session
 
     good_backed = next(d for d in data if d["path"] == "/data/exists_on_good.txt")
     assert good_backed["has_versions"] is True
+
+
+# ── Secrets Keystore ──
+
+
+def test_list_secrets_empty(client):
+    """Tests listing secrets when keystore is empty."""
+    response = client.get("/system/secrets")
+    assert response.status_code == 200
+    assert response.json() == []
+
+
+def test_create_and_list_secret(client):
+    """Tests creating a secret and verifying it appears in the list."""
+    response = client.post(
+        "/system/secrets", json={"name": "my-api-key", "value": "secret123"}
+    )
+    assert response.status_code == 200
+    assert "stored" in response.json()["message"]
+
+    response = client.get("/system/secrets")
+    assert response.status_code == 200
+    assert "my-api-key" in response.json()
+
+
+def test_get_secret_value(client):
+    """Tests retrieving a secret value by name."""
+    client.post(
+        "/system/secrets", json={"name": "encryption-key", "value": "super-secret"}
+    )
+
+    response = client.get("/system/secrets/encryption-key")
+    assert response.status_code == 200
+    data = response.json()
+    assert data["name"] == "encryption-key"
+    assert data["value"] == "super-secret"
+
+
+def test_get_secret_not_found(client):
+    """Tests retrieving a non-existent secret returns 404."""
+    response = client.get("/system/secrets/nonexistent")
+    assert response.status_code == 404
+
+
+def test_delete_secret(client):
+    """Tests deleting a secret from the keystore."""
+    client.post("/system/secrets", json={"name": "to-delete", "value": "val"})
+
+    response = client.request("DELETE", "/system/secrets", json={"name": "to-delete"})
+    assert response.status_code == 200
+    assert "removed" in response.json()["message"]
+
+    response = client.get("/system/secrets")
+    assert "to-delete" not in response.json()
+
+
+def test_delete_secret_not_found(client):
+    """Tests deleting a non-existent secret returns 404."""
+    response = client.request("DELETE", "/system/secrets", json={"name": "missing"})
+    assert response.status_code == 404
+
+
+def test_update_existing_secret(client):
+    """Tests overwriting an existing secret value."""
+    client.post(
+        "/system/secrets", json={"name": " rotating-key ", "value": "old-value"}
+    )
+    client.post(
+        "/system/secrets", json={"name": " rotating-key ", "value": "new-value"}
+    )
+
+    response = client.get("/system/secrets/ rotating-key ")
+    assert response.status_code == 200
+    assert response.json()["value"] == "new-value"

backend/tests/test_provider_cloud.py

@@ -41,28 +41,44 @@ def test_cloud_provider_obfuscation_logic():
     assert "secret_plan.pdf" not in key_hidden
 
 
-def test_cloud_secret_fallback(mocker):
+def test_cloud_secret_lookup(mocker, db_session):
-    """Verifies that the provider prioritizes local config over global settings for passphrases."""
+    """Verifies that the provider looks up secrets from the keystore by name."""
-    from app.core.config import settings
+    from app.db import models
 
     # Mock boto3.client to avoid slow initialization in unit tests
     mocker.patch("app.providers.cloud.boto3")
 
-    # Mock global settings
+    # Seed the secrets keystore
-    mocker.patch.object(settings, "encryption_passphrase", "global-fallback")
+    db_session.add(
+        models.SystemSetting(
+            key="secrets",
+            value='{"my-encryption-key": "local-override", "empty-secret": ""}',
+        )
+    )
+    db_session.commit()
 
-    # CASE1: Local config provides passphrase
+    # CASE 1: Secret name provided and exists in keystore
-    config_local = {"bucket_name": "b", "encryption_passphrase": "local-override"}
+    config_local = {
+        "bucket_name": "b",
+        "encryption_secret_name": "my-encryption-key",
+    }
     provider_local = CloudStorageProvider(config_local)
     assert provider_local.passphrase == "local-override"
 
-    # CASE 2: Local config is empty, should fallback to global
+    # CASE 2: No secret name provided, passphrase is None
     config_empty = {"bucket_name": "b"}
     provider_fallback = CloudStorageProvider(config_empty)
-    assert provider_fallback.passphrase == "global-fallback"
+    assert provider_fallback.passphrase is None
 
-    # CASE 3: No passphrase anywhere (ValueError on key derivation)
+    # CASE 3: Secret name provided but value is empty string
-    mocker.patch.object(settings, "encryption_passphrase", "")
+    config_empty_secret = {
+        "bucket_name": "b",
+        "encryption_secret_name": "empty-secret",
+    }
+    provider_empty = CloudStorageProvider(config_empty_secret)
+    assert provider_empty.passphrase == ""
+
+    # CASE 4: No passphrase anywhere (ValueError on key derivation)
     provider_none = CloudStorageProvider({"bucket_name": "b"})
     with pytest.raises(ValueError, match="No encryption passphrase configured"):
         provider_none._derive_key(b"salt")

backend/tests/test_service_archiver.py

@@ -434,3 +434,58 @@ def test_run_restore_mocked(db_session, mocker, tmp_path):
     expected_file = restore_dest / "original/path/data.txt"
     assert expected_file.exists()
     assert expected_file.read_bytes() == b"hello"
+
+
+def test_cancelled_backup_job_status(db_session, mocker, tmp_path):
+    """Verifies that a cancelled backup job never calls complete_job."""
+    staging = tmp_path / "staging"
+    staging.mkdir()
+    archiver = ArchiverService(staging_directory=str(staging))
+
+    media = models.StorageMedia(
+        media_type="hdd",
+        identifier="CANCEL_DISK",
+        capacity=10**9,
+        status="active",
+        bytes_used=0,
+    )
+    db_session.add(media)
+
+    source_file = tmp_path / "source.txt"
+    source_file.write_bytes(b"hello world")
+
+    f1 = models.FilesystemState(
+        file_path=str(source_file),
+        size=source_file.stat().st_size,
+        mtime=1,
+        sha256_hash="hash1",
+    )
+    db_session.add(f1)
+    db_session.commit()
+
+    mock_provider = mocker.MagicMock()
+    mock_provider.capabilities = {"supports_random_access": False}
+    mock_provider.identify_media.return_value = "CANCEL_DISK"
+    mock_provider.prepare_for_write.return_value = True
+    mock_provider.write_archive.return_value = "ARCH_1"
+
+    mocker.patch.object(archiver, "_get_storage_provider", return_value=mock_provider)
+
+    from app.services.scanner import JobManager
+
+    job = JobManager.create_job(db_session, "BACKUP")
+    job_id = job.id
+
+    # Simulate cancellation mid-flight by mocking is_cancelled to True
+    mocker.patch.object(JobManager, "is_cancelled", return_value=True)
+    complete_job_spy = mocker.spy(JobManager, "complete_job")
+
+    archiver.run_backup(db_session, media.id, job_id)
+
+    # complete_job should NEVER be called for a cancelled backup
+    complete_job_spy.assert_not_called()
+
+    # Job should not be COMPLETED
+    db_session.expire_all()
+    refreshed_job = db_session.get(models.Job, job_id)
+    assert refreshed_job.status != "COMPLETED"

frontend/src/lib/api/sdk.gen.ts

@@ -2,7 +2,7 @@
 
 import type { Client, Options as Options2, TDataShape } from './client';
 import { client } from './client.gen';
-import type { AddDirectoryToRestoreQueueData, AddDirectoryToRestoreQueueErrors, AddDirectoryToRestoreQueueResponses, AddFileToRestoreQueueData, AddFileToRestoreQueueErrors, AddFileToRestoreQueueResponses, ArchiveBrowseData, ArchiveBrowseErrors, ArchiveBrowseResponses, ArchiveMetadataData, ArchiveMetadataErrors, ArchiveMetadataResponses, ArchiveSearchData, ArchiveSearchErrors, ArchiveSearchResponses, ArchiveTreeData, ArchiveTreeErrors, ArchiveTreeResponses, BatchAddToRestoreQueueData, BatchAddToRestoreQueueErrors, BatchAddToRestoreQueueResponses, BatchConfirmDiscrepanciesData, BatchConfirmDiscrepanciesErrors, BatchConfirmDiscrepanciesResponses, BatchDeleteDiscrepanciesData, BatchDeleteDiscrepanciesErrors, BatchDeleteDiscrepanciesResponses, BatchDismissDiscrepanciesData, BatchDismissDiscrepanciesErrors, BatchDismissDiscrepanciesResponses, BatchResolveDiscrepanciesData, BatchResolveDiscrepanciesErrors, BatchResolveDiscrepanciesResponses, BatchTrackData, BatchTrackErrors, BatchTrackResponses, BrowseDiscrepanciesData, BrowseDiscrepanciesErrors, BrowseDiscrepanciesResponses, BrowseRestoreQueueData, BrowseRestoreQueueErrors, BrowseRestoreQueueResponses, CancelJobData, CancelJobErrors, CancelJobResponses, CheckHealthData, CheckHealthResponses, ClearRestoreQueueData, ClearRestoreQueueResponses, ConfirmDiscrepancyData, ConfirmDiscrepancyErrors, ConfirmDiscrepancyResponses, CreateMediaData, CreateMediaErrors, CreateMediaResponses, DeleteDiscrepancyData, DeleteDiscrepancyErrors, DeleteDiscrepancyResponses, DeleteMediaData, DeleteMediaErrors, DeleteMediaResponses, DetectMediaData, DetectMediaResponses, DiscoverHardwareData, DiscoverHardwareResponses, DismissDiscrepancyData, DismissDiscrepancyErrors, DismissDiscrepancyResponses, DownloadExclusionReportData, DownloadExclusionReportErrors, DownloadExclusionReportResponses, ExportDatabaseData, ExportDatabaseResponses, FilesystemBrowseData, FilesystemBrowseErrors, FilesystemBrowseResponses, FilesystemSearchData, FilesystemSearchErrors, FilesystemSearchResponses, FilesystemTreeData, FilesystemTreeErrors, FilesystemTreeResponses, GetAnalyticsData, GetAnalyticsResponses, GetDashboardStatsData, GetDashboardStatsResponses, GetDiscrepancyTreeData, GetDiscrepancyTreeErrors, GetDiscrepancyTreeResponses, GetJobCountData, GetJobCountResponses, GetJobData, GetJobErrors, GetJobLogsData, GetJobLogsErrors, GetJobLogsResponses, GetJobResponses, GetJobStatsData, GetJobStatsResponses, GetRestoreManifestData, GetRestoreManifestResponses, GetRestoreQueueData, GetRestoreQueueResponses, GetRestoreQueueTreeData, GetRestoreQueueTreeErrors, GetRestoreQueueTreeResponses, GetScanStatusData, GetScanStatusResponses, GetSettingsData, GetSettingsResponses, GetTreemapData, GetTreemapResponses, IgnoreHardwareData, IgnoreHardwareErrors, IgnoreHardwareResponses, ImportDatabaseData, ImportDatabaseErrors, ImportDatabaseResponses, InitializeMediaData, InitializeMediaErrors, InitializeMediaResponses, ListBackupsData, ListBackupsResponses, ListDirectoriesData, ListDirectoriesErrors, ListDirectoriesResponses, ListDiscrepanciesData, ListDiscrepanciesResponses, ListJobsData, ListJobsErrors, ListJobsResponses, ListMediaData, ListMediaErrors, ListMediaResponses, ListProvidersData, ListProvidersResponses, RemoveFromRestoreQueueData, RemoveFromRestoreQueueErrors, RemoveFromRestoreQueueResponses, ReorderMediaData, ReorderMediaErrors, ReorderMediaResponses, ResetTestEnvironmentData, ResetTestEnvironmentResponses, RetryJobData, RetryJobErrors, RetryJobResponses, StreamJobsData, StreamJobsResponses, TestExclusionsData, TestExclusionsErrors, TestExclusionsResponses, TestNotificationData, TestNotificationErrors, TestNotificationResponses, TriggerAutoBackupData, TriggerAutoBackupResponses, TriggerBackupData, TriggerBackupErrors, TriggerBackupResponses, TriggerIndexingData, TriggerIndexingResponses, TriggerRestoreData, TriggerRestoreErrors, TriggerRestoreResponses, TriggerScanData, TriggerScanResponses, UndoDismissDiscrepancyData, UndoDismissDiscrepancyErrors, UndoDismissDiscrepancyResponses, UpdateMediaData, UpdateMediaErrors, UpdateMediaResponses, UpdateSettingsData, UpdateSettingsErrors, UpdateSettingsResponses } from './types.gen';
+import type { AddDirectoryToRestoreQueueData, AddDirectoryToRestoreQueueErrors, AddDirectoryToRestoreQueueResponses, AddFileToRestoreQueueData, AddFileToRestoreQueueErrors, AddFileToRestoreQueueResponses, ArchiveBrowseData, ArchiveBrowseErrors, ArchiveBrowseResponses, ArchiveMetadataData, ArchiveMetadataErrors, ArchiveMetadataResponses, ArchiveSearchData, ArchiveSearchErrors, ArchiveSearchResponses, ArchiveTreeData, ArchiveTreeErrors, ArchiveTreeResponses, BatchAddToRestoreQueueData, BatchAddToRestoreQueueErrors, BatchAddToRestoreQueueResponses, BatchConfirmDiscrepanciesData, BatchConfirmDiscrepanciesErrors, BatchConfirmDiscrepanciesResponses, BatchDeleteDiscrepanciesData, BatchDeleteDiscrepanciesErrors, BatchDeleteDiscrepanciesResponses, BatchDismissDiscrepanciesData, BatchDismissDiscrepanciesErrors, BatchDismissDiscrepanciesResponses, BatchResolveDiscrepanciesData, BatchResolveDiscrepanciesErrors, BatchResolveDiscrepanciesResponses, BatchTrackData, BatchTrackErrors, BatchTrackResponses, BrowseDiscrepanciesData, BrowseDiscrepanciesErrors, BrowseDiscrepanciesResponses, BrowseRestoreQueueData, BrowseRestoreQueueErrors, BrowseRestoreQueueResponses, CancelJobData, CancelJobErrors, CancelJobResponses, CheckHealthData, CheckHealthResponses, ClearRestoreQueueData, ClearRestoreQueueResponses, ConfirmDiscrepancyData, ConfirmDiscrepancyErrors, ConfirmDiscrepancyResponses, CreateMediaData, CreateMediaErrors, CreateMediaResponses, CreateSecretData, CreateSecretErrors, CreateSecretResponses, DeleteDiscrepancyData, DeleteDiscrepancyErrors, DeleteDiscrepancyResponses, DeleteMediaData, DeleteMediaErrors, DeleteMediaResponses, DeleteSecretData, DeleteSecretErrors, DeleteSecretResponses, DetectMediaData, DetectMediaResponses, DiscoverHardwareData, DiscoverHardwareResponses, DismissDiscrepancyData, DismissDiscrepancyErrors, DismissDiscrepancyResponses, DownloadExclusionReportData, DownloadExclusionReportErrors, DownloadExclusionReportResponses, ExportDatabaseData, ExportDatabaseResponses, FilesystemBrowseData, FilesystemBrowseErrors, FilesystemBrowseResponses, FilesystemSearchData, FilesystemSearchErrors, FilesystemSearchResponses, FilesystemTreeData, FilesystemTreeErrors, FilesystemTreeResponses, GetAnalyticsData, GetAnalyticsResponses, GetDashboardStatsData, GetDashboardStatsResponses, GetDiscrepancyTreeData, GetDiscrepancyTreeErrors, GetDiscrepancyTreeResponses, GetJobCountData, GetJobCountResponses, GetJobData, GetJobErrors, GetJobLogsData, GetJobLogsErrors, GetJobLogsResponses, GetJobResponses, GetJobStatsData, GetJobStatsResponses, GetRestoreManifestData, GetRestoreManifestResponses, GetRestoreQueueData, GetRestoreQueueResponses, GetRestoreQueueTreeData, GetRestoreQueueTreeErrors, GetRestoreQueueTreeResponses, GetScanStatusData, GetScanStatusResponses, GetSecretData, GetSecretErrors, GetSecretResponses, GetSettingsData, GetSettingsResponses, GetTreemapData, GetTreemapResponses, IgnoreHardwareData, IgnoreHardwareErrors, IgnoreHardwareResponses, ImportDatabaseData, ImportDatabaseErrors, ImportDatabaseResponses, InitializeMediaData, InitializeMediaErrors, InitializeMediaResponses, ListBackupsData, ListBackupsResponses, ListDirectoriesData, ListDirectoriesErrors, ListDirectoriesResponses, ListDiscrepanciesData, ListDiscrepanciesResponses, ListJobsData, ListJobsErrors, ListJobsResponses, ListMediaData, ListMediaErrors, ListMediaResponses, ListProvidersData, ListProvidersResponses, ListSecretsData, ListSecretsResponses, RemoveFromRestoreQueueData, RemoveFromRestoreQueueErrors, RemoveFromRestoreQueueResponses, ReorderMediaData, ReorderMediaErrors, ReorderMediaResponses, ResetTestEnvironmentData, ResetTestEnvironmentResponses, RetryJobData, RetryJobErrors, RetryJobResponses, StreamJobsData, StreamJobsResponses, TestExclusionsData, TestExclusionsErrors, TestExclusionsResponses, TestNotificationData, TestNotificationErrors, TestNotificationResponses, TriggerAutoBackupData, TriggerAutoBackupResponses, TriggerBackupData, TriggerBackupErrors, TriggerBackupResponses, TriggerIndexingData, TriggerIndexingResponses, TriggerRestoreData, TriggerRestoreErrors, TriggerRestoreResponses, TriggerScanData, TriggerScanResponses, UndoDismissDiscrepancyData, UndoDismissDiscrepancyErrors, UndoDismissDiscrepancyResponses, UpdateMediaData, UpdateMediaErrors, UpdateMediaResponses, UpdateSettingsData, UpdateSettingsErrors, UpdateSettingsResponses } from './types.gen';
 
 export type Options<TData extends TDataShape = TDataShape, ThrowOnError extends boolean = boolean, TResponse = unknown> = Options2<TData, ThrowOnError, TResponse> & {
     /**
@@ -189,6 +189,48 @@ export const downloadExclusionReport = <ThrowOnError extends boolean = false>(op
     }
 });
 
+/**
+ * Delete Secret
+ *
+ * Removes a secret from the keystore.
+ */
+export const deleteSecret = <ThrowOnError extends boolean = false>(options: Options<DeleteSecretData, ThrowOnError>) => (options.client ?? client).delete<DeleteSecretResponses, DeleteSecretErrors, ThrowOnError>({
+    url: '/system/secrets',
+    ...options,
+    headers: {
+        'Content-Type': 'application/json',
+        ...options.headers
+    }
+});
+
+/**
+ * List Secrets
+ *
+ * Returns a list of secret names in the keystore (values are never returned).
+ */
+export const listSecrets = <ThrowOnError extends boolean = false>(options?: Options<ListSecretsData, ThrowOnError>) => (options?.client ?? client).get<ListSecretsResponses, unknown, ThrowOnError>({ url: '/system/secrets', ...options });
+
+/**
+ * Create Secret
+ *
+ * Adds or updates a secret in the keystore.
+ */
+export const createSecret = <ThrowOnError extends boolean = false>(options: Options<CreateSecretData, ThrowOnError>) => (options.client ?? client).post<CreateSecretResponses, CreateSecretErrors, ThrowOnError>({
+    url: '/system/secrets',
+    ...options,
+    headers: {
+        'Content-Type': 'application/json',
+        ...options.headers
+    }
+});
+
+/**
+ * Get Secret
+ *
+ * Retrieves the value of a secret by name.
+ */
+export const getSecret = <ThrowOnError extends boolean = false>(options: Options<GetSecretData, ThrowOnError>) => (options.client ?? client).get<GetSecretResponses, GetSecretErrors, ThrowOnError>({ url: '/system/secrets/{name}', ...options });
+
 /**
  * Test Notification
  *

frontend/src/lib/api/types.gen.ts

@@ -219,9 +219,9 @@ export type CloudCreateSchema = {
      */
     access_key_id: string;
     /**
-     * Secret Access Key
+     * Secret Access Key Name
      */
-    secret_access_key: string;
+    secret_access_key_name?: string | null;
     /**
      * Path Style Access
      */
@@ -239,9 +239,9 @@ export type CloudCreateSchema = {
      */
     obfuscate_filenames?: boolean;
     /**
-     * Client Side Encryption Passphrase
+     * Encryption Secret Name
      */
-    client_side_encryption_passphrase?: string | null;
+    encryption_secret_name?: string | null;
 };
 
 /**
@@ -460,6 +460,14 @@ export type ItemMetadataSchema = {
     versions?: Array<{
         [key: string]: unknown;
     }>;
+    /**
+     * Is Partially Archived
+     */
+    is_partially_archived?: boolean;
+    /**
+     * Archived Bytes
+     */
+    archived_bytes?: number;
 };
 
 /**
@@ -542,6 +550,10 @@ export type LtoTapeCreateSchema = {
      * Cleaning Cartridge
      */
     cleaning_cartridge?: boolean;
+    /**
+     * Encryption Secret Name
+     */
+    encryption_secret_name?: string | null;
 };
 
 /**
@@ -698,6 +710,10 @@ export type MediaSchema = {
      * Access Key Id
      */
     access_key_id?: string | null;
+    /**
+     * Secret Access Key Name
+     */
+    secret_access_key_name?: string | null;
     /**
      * Path Style Access
      */
@@ -714,6 +730,10 @@ export type MediaSchema = {
      * Obfuscate Filenames
      */
     obfuscate_filenames?: boolean;
+    /**
+     * Encryption Secret Name
+     */
+    encryption_secret_name?: string | null;
     /**
      * Config
      */
@@ -859,9 +879,9 @@ export type MediaUpdateSchema = {
      */
     access_key_id?: string | null;
     /**
-     * Secret Access Key
+     * Secret Access Key Name
      */
-    secret_access_key?: string | null;
+    secret_access_key_name?: string | null;
     /**
      * Path Style Access
      */
@@ -879,9 +899,9 @@ export type MediaUpdateSchema = {
      */
     obfuscate_filenames?: boolean | null;
     /**
-     * Client Side Encryption Passphrase
+     * Encryption Secret Name
      */
-    client_side_encryption_passphrase?: string | null;
+    encryption_secret_name?: string | null;
 };
 
 /**
@@ -954,6 +974,10 @@ export type OfflineHddCreateSchema = {
      * Encryption Key Id
      */
     encryption_key_id?: string | null;
+    /**
+     * Encryption Secret Name
+     */
+    encryption_secret_name?: string | null;
 };
 
 /**
@@ -1044,6 +1068,30 @@ export type ScanStatusSchema = {
     last_run_time?: string | null;
 };
 
+/**
+ * SecretCreateRequest
+ */
+export type SecretCreateRequest = {
+    /**
+     * Name
+     */
+    name: string;
+    /**
+     * Value
+     */
+    value: string;
+};
+
+/**
+ * SecretDeleteRequest
+ */
+export type SecretDeleteRequest = {
+    /**
+     * Name
+     */
+    name: string;
+};
+
 /**
  * SettingSchema
  */
@@ -1714,6 +1762,98 @@ export type DownloadExclusionReportResponses = {
     200: unknown;
 };
 
+export type DeleteSecretData = {
+    body: SecretDeleteRequest;
+    path?: never;
+    query?: never;
+    url: '/system/secrets';
+};
+
+export type DeleteSecretErrors = {
+    /**
+     * Validation Error
+     */
+    422: HttpValidationError;
+};
+
+export type DeleteSecretError = DeleteSecretErrors[keyof DeleteSecretErrors];
+
+export type DeleteSecretResponses = {
+    /**
+     * Successful Response
+     */
+    200: unknown;
+};
+
+export type ListSecretsData = {
+    body?: never;
+    path?: never;
+    query?: never;
+    url: '/system/secrets';
+};
+
+export type ListSecretsResponses = {
+    /**
+     * Response List Secrets
+     *
+     * Successful Response
+     */
+    200: Array<string>;
+};
+
+export type ListSecretsResponse = ListSecretsResponses[keyof ListSecretsResponses];
+
+export type CreateSecretData = {
+    body: SecretCreateRequest;
+    path?: never;
+    query?: never;
+    url: '/system/secrets';
+};
+
+export type CreateSecretErrors = {
+    /**
+     * Validation Error
+     */
+    422: HttpValidationError;
+};
+
+export type CreateSecretError = CreateSecretErrors[keyof CreateSecretErrors];
+
+export type CreateSecretResponses = {
+    /**
+     * Successful Response
+     */
+    200: unknown;
+};
+
+export type GetSecretData = {
+    body?: never;
+    path: {
+        /**
+         * Name
+         */
+        name: string;
+    };
+    query?: never;
+    url: '/system/secrets/{name}';
+};
+
+export type GetSecretErrors = {
+    /**
+     * Validation Error
+     */
+    422: HttpValidationError;
+};
+
+export type GetSecretError = GetSecretErrors[keyof GetSecretErrors];
+
+export type GetSecretResponses = {
+    /**
+     * Successful Response
+     */
+    200: unknown;
+};
+
 export type TestNotificationData = {
     body: TestNotificationRequest;
     path?: never;

frontend/src/lib/components/file-browser/FileBrowserRowItem.svelte

@@ -10,11 +10,12 @@
                 MoreVertical,
                 ExternalLink,
                 CassetteTape,
-                ShieldCheck,
+			ShieldCheck,
-                ShieldAlert,
+			ShieldAlert,
-                Square,
+			Square,
-                EyeOff,
+			EyeOff,
-                Trash2
+			Trash2,
+			AlertTriangle
         } from "lucide-svelte";
         import { Checkbox } from "$lib/components/ui/checkbox";
         import { Button } from "$lib/components/ui/button";
@@ -205,18 +206,24 @@
                                 >
                                         {item.name}
                                 </span>
-                                {#if mode === "index"}
+								{#if mode === "index"}
-                                        {#if item.media && item.media.length > 0}
+										{#if item.media && item.media.length > 0}
-                                                <div class="flex gap-1 overflow-hidden shrink-0">
+												<div class="flex gap-1 overflow-hidden shrink-0">
-                                                        {#each item.media as m}
+													{#each item.media as m}
-                                                                <span class="inline-flex items-center gap-1 bg-blue-500/10 text-blue-400 text-[10px] px-1.5 py-0.5 rounded border border-blue-500/20 font-medium">
+															<span class="inline-flex items-center gap-1 bg-blue-500/10 text-blue-400 text-[10px] px-1.5 py-0.5 rounded border border-blue-500/20 font-medium">
-                                                                        <CassetteTape size={10} />
+																	<CassetteTape size={10} />
-                                                                        {m}
+																	{m}
-                                                                </span>
+															</span>
-                                                        {/each}
+													{/each}
-                                                </div>
+												</div>
-                                        {/if}
+										{/if}
-                                {/if}
+										{#if item.is_partially_archived}
+												<span class="inline-flex items-center gap-1 bg-orange-500/10 text-orange-400 text-[10px] px-1.5 py-0.5 rounded border border-orange-500/20 font-medium" title="Only {formatSize(item.archived_bytes)} of {formatSize(item.size)} archived">
+													<AlertTriangle size={10} />
+													Partial
+												</span>
+										{/if}
+								{/if}
                                 {#if mode === "discrepancies"}
                                         {#if item.is_deleted}
                                                 <span class="inline-flex items-center gap-1 bg-red-500/10 text-red-400 text-[10px] px-1.5 py-0.5 rounded border border-red-500/20 font-medium">
@@ -256,7 +263,7 @@
                 class="shrink-0 px-4 h-full flex items-center justify-end text-xs text-text-secondary mono text-right tabular-nums font-medium border-r border-border-color/10"
                 style="width: {colWidths.size}px"
         >
-			{formatSize(item.size)}
+			{formatSize(item.archived_bytes !== undefined ? item.archived_bytes : item.size)}
         </div>
 
         <!-- QUICK ACTIONS -->

frontend/src/lib/types.ts

@@ -11,6 +11,9 @@ export interface FileItem {
     sha256_hash?: string | null;
     vulnerable?: boolean;
     indeterminate?: boolean;
+    // Partial archive indicator
+    is_partially_archived?: boolean;
+    archived_bytes?: number;
     // Discrepancy fields
     discrepancy_id?: number;
     is_deleted?: boolean;
@@ -90,12 +93,12 @@ export interface CloudCreateData {
     region: string;
     bucket_name: string;
     access_key_id: string;
-    secret_access_key: string;
+    secret_access_key_name?: string;
     path_style_access?: boolean;
     storage_class?: string;
     max_part_size_mb?: number;
     obfuscate_filenames?: boolean;
-    client_side_encryption_passphrase?: string;
+    encryption_secret_name?: string;
 }
 
 export type MediaCreateData = LtoTapeCreateData | OfflineHddCreateData | CloudCreateData;

frontend/src/routes/index-browser/+page.svelte

@@ -12,7 +12,8 @@
         ListPlus,
         FolderTree,
         Clock,
-        ArrowRight
+        ArrowRight,
+        AlertTriangle
     } from 'lucide-svelte';
     import { Button } from '$lib/components/ui/button';
     import PageHeader from '$lib/components/ui/PageHeader.svelte';
@@ -89,7 +90,9 @@
                     media: f.media ?? [],
                     vulnerable: f.vulnerable,
                     selected: f.selected,
-                    indeterminate: f.indeterminate
+                    indeterminate: f.indeterminate,
+                    is_partially_archived: f.is_partially_archived ?? false,
+                    archived_bytes: f.archived_bytes ?? undefined
                 }));
             }
         } catch (error) {
@@ -116,7 +119,9 @@
                     media: f.media ?? [],
                     vulnerable: f.vulnerable,
                     selected: f.selected,
-                    indeterminate: f.indeterminate
+                    indeterminate: f.indeterminate,
+                    is_partially_archived: f.is_partially_archived ?? false,
+                    archived_bytes: f.archived_bytes ?? undefined
                 }));
             }
         } catch (error) {
@@ -315,9 +320,9 @@
                             <div class="grid grid-cols-2 gap-4">
                                 <div class="space-y-1">
                                     <span class="text-xs font-medium text-text-secondary opacity-60 block">
-                                        {selectedItemMetadata.type === 'directory' ? 'Aggregate Size' : 'File Size'}
+                                        {selectedItemMetadata.type === 'directory' ? 'Aggregate Size' : 'Archived Size'}
                                     </span>
-                                    <span class="text-xs font-semibold text-text-primary mono">{formatSize(selectedItemMetadata.size)}</span>
+                                    <span class="text-xs font-semibold text-text-primary mono">{formatSize(selectedItemMetadata.type === 'file' ? (selectedItemMetadata.archived_bytes || 0) : selectedItemMetadata.size)}</span>
                                 </div>
                                 <div class="space-y-1">
                                     <span class="text-xs font-medium text-text-secondary opacity-60 block">Last Indexed</span>
@@ -332,6 +337,18 @@
                             </div>
 
                             {#if selectedItemMetadata.type === 'file'}
+                                {#if selectedItemMetadata.is_partially_archived}
+                                    <div class="p-3 bg-orange-500/5 border border-orange-500/20 rounded-lg space-y-1">
+                                        <div class="flex items-center gap-2">
+                                            <AlertTriangle size={14} class="text-orange-400" />
+                                            <span class="text-xs font-semibold text-orange-400">Partially Archived</span>
+                                        </div>
+                                        <p class="text-5xs text-text-secondary opacity-60 leading-relaxed">
+                                            Only {formatSize(selectedItemMetadata.archived_bytes || 0)} of {formatSize(selectedItemMetadata.size)} has been written to archive media. The remaining {formatSize(selectedItemMetadata.size - (selectedItemMetadata.archived_bytes || 0))} was not archived because the target media became full.
+                                        </p>
+                                    </div>
+                                {/if}
+
                                 <!-- Hash -->
                                 <div class="space-y-2">
                                     <span class="text-xs font-medium text-text-secondary opacity-60 block">SHA-256 Fingerprint</span>

frontend/src/routes/inventory/+page.svelte

@@ -51,6 +51,7 @@
         discoverHardware,
         ignoreHardware,
         listProviders,
+        listSecrets,
         type MediaSchema,
         type StorageProviderSchema
     } from '$lib/api';
@@ -62,6 +63,7 @@
     let mediaList = $state<MediaSchema[]>([]);
     let providersList = $state<StorageProviderSchema[]>([]);
     let discoveredAssets = $state<any[]>([]);
+    let secretsList = $state<string[]>([]);
     let loading = $state(true);
     let showRegisterDialog = $state(false);
     let editingMedia = $state<MediaSchema | null>(null);
@@ -102,12 +104,12 @@
         region: 'us-east-1',
         bucket_name: '',
         access_key_id: '',
-        secret_access_key: '',
+        secret_access_key_name: '',
         path_style_access: false,
         storage_class: '',
         max_part_size_mb: 5000,
         obfuscate_filenames: false,
-        client_side_encryption_passphrase: ''
+        encryption_secret_name: ''
     });
 
     // Provider template change handler
@@ -252,9 +254,19 @@
         prevOnlineCount = currentOnlineCount;
     });
 
+    async function loadSecrets() {
+        try {
+            const res = await listSecrets();
+            if (res.data) secretsList = res.data as string[];
+        } catch (error) {
+            console.error("Failed to load secrets:", error);
+        }
+    }
+
     onMount(async () => {
         // Initial load (non-silent and forced refresh to show live hardware status immediately)
         loadMedia(false, true);
+        loadSecrets();
 
         try {
             const res = await listProviders();
@@ -380,6 +392,7 @@
             payload.compression = newMedia.compression;
             payload.encryption_key_id = newMedia.encryption_key_id || undefined;
             payload.cleaning_cartridge = newMedia.cleaning_cartridge;
+            payload.encryption_secret_name = newMedia.encryption_secret_name || undefined;
         } else if (newMedia.media_type === 'local_hdd') {
             payload.drive_model = newMedia.drive_model || undefined;
             payload.device_uuid = newMedia.device_uuid || undefined;
@@ -389,18 +402,19 @@
             payload.connection_interface = newMedia.connection_interface || undefined;
             payload.encrypted = newMedia.encrypted;
             payload.encryption_key_id = newMedia.hdd_encryption_key_id || undefined;
+            payload.encryption_secret_name = newMedia.encryption_secret_name || undefined;
         } else if (newMedia.media_type === 's3_compat') {
             payload.provider_template = newMedia.provider_template;
             payload.endpoint_url = newMedia.endpoint_url;
             payload.region = newMedia.region;
             payload.bucket_name = newMedia.bucket_name;
             payload.access_key_id = newMedia.access_key_id;
-            payload.secret_access_key = newMedia.secret_access_key;
+            payload.secret_access_key_name = newMedia.secret_access_key_name || undefined;
             payload.path_style_access = newMedia.path_style_access;
             payload.storage_class = newMedia.storage_class || undefined;
             payload.max_part_size_mb = newMedia.max_part_size_mb;
             payload.obfuscate_filenames = newMedia.obfuscate_filenames;
-            payload.client_side_encryption_passphrase = newMedia.client_side_encryption_passphrase || undefined;
+            payload.encryption_secret_name = newMedia.encryption_secret_name || undefined;
         }
 
         try {
@@ -438,6 +452,8 @@
             editingMedia.storage_class = editingMedia.storage_class || '';
             editingMedia.path_style_access = editingMedia.path_style_access ?? false;
             editingMedia.obfuscate_filenames = editingMedia.obfuscate_filenames ?? false;
+            editingMedia.secret_access_key_name = editingMedia.secret_access_key_name || '';
+            editingMedia.encryption_secret_name = editingMedia.encryption_secret_name || '';
         }
     }
 
@@ -468,6 +484,7 @@
             payload.write_protected = editingMedia.write_protected;
             payload.cleaning_cartridge = editingMedia.cleaning_cartridge;
             payload.encryption_key_id = editingMedia.encryption_key_id || undefined;
+            payload.encryption_secret_name = editingMedia.encryption_secret_name || undefined;
         }
         // HDD fields
         else if (editingMedia.media_type === 'local_hdd') {
@@ -476,6 +493,7 @@
             payload.is_ssd = editingMedia.is_ssd;
             payload.encrypted = editingMedia.encrypted;
             payload.encryption_key_id = editingMedia.encryption_key_id || undefined;
+            payload.encryption_secret_name = editingMedia.encryption_secret_name || undefined;
         }
         // Cloud fields
         else if (editingMedia.media_type === 's3_compat') {
@@ -483,9 +501,11 @@
             payload.region = editingMedia.region || undefined;
             payload.bucket_name = editingMedia.bucket_name || undefined;
             payload.access_key_id = editingMedia.access_key_id || undefined;
+            payload.secret_access_key_name = editingMedia.secret_access_key_name || undefined;
             payload.path_style_access = editingMedia.path_style_access;
             payload.obfuscate_filenames = editingMedia.obfuscate_filenames;
             payload.storage_class = editingMedia.storage_class || undefined;
+            payload.encryption_secret_name = editingMedia.encryption_secret_name || undefined;
         }
 
         // Remove undefined values
@@ -1150,8 +1170,17 @@
                             </div>
                         </div>
                         <div class="space-y-2">
-                            <label class="text-xs font-medium text-text-secondary ml-1" for="secret_access_key">Secret Access Key</label>
+                            <label class="text-xs font-medium text-text-secondary ml-1" for="secret_access_key_name">Secret Access Key</label>
-                            <Input id="secret_access_key" bind:value={newMedia.secret_access_key} placeholder="Secret key" class="h-10 bg-bg-primary/50 border-border-color font-mono text-sm" type="password" />
+                            <div class="relative">
+                                <select id="secret_access_key_name" bind:value={newMedia.secret_access_key_name} class="w-full h-10 bg-bg-primary border border-border-color rounded-xl px-4 pr-10 text-sm font-medium text-text-primary outline-none focus:ring-2 focus:ring-blue-500/20 transition-all appearance-none cursor-pointer">
+                                    <option value="">None (unauthenticated)</option>
+                                    {#each secretsList as secret}
+                                        <option value={secret}>{secret}</option>
+                                    {/each}
+                                </select>
+                                <ChevronDown size={16} class="absolute right-3 top-1/2 -translate-y-1/2 text-text-secondary pointer-events-none" />
+                            </div>
+                            <p class="text-[10px] text-text-secondary leading-tight opacity-60">Manage secrets in <a href="/settings" class="text-blue-500 hover:underline">Settings</a>.</p>
                         </div>
                     {/if}
                 </div>
@@ -1225,6 +1254,19 @@
                             <label class="text-xs font-medium text-text-secondary ml-1" for="encryption_key_id">Encryption Key ID</label>
                             <Input id="encryption_key_id" bind:value={newMedia.encryption_key_id} placeholder="Key reference in system keystore" class="h-10 bg-bg-primary/50 border-border-color font-mono text-sm" />
                         </div>
+                        <div class="space-y-2">
+                            <label class="text-xs font-medium text-text-secondary ml-1" for="lto-encryption_secret_name">Encryption Secret</label>
+                            <div class="relative">
+                                <select id="lto-encryption_secret_name" bind:value={newMedia.encryption_secret_name} class="w-full h-10 bg-bg-primary border border-border-color rounded-xl px-4 pr-10 text-sm font-medium text-text-primary outline-none focus:ring-2 focus:ring-blue-500/20 transition-all appearance-none cursor-pointer">
+                                    <option value="">None (no encryption)</option>
+                                    {#each secretsList as secret}
+                                        <option value={secret}>{secret}</option>
+                                    {/each}
+                                </select>
+                                <ChevronDown size={16} class="absolute right-3 top-1/2 -translate-y-1/2 text-text-secondary pointer-events-none" />
+                            </div>
+                            <p class="text-[10px] text-text-secondary leading-tight opacity-60">Manage secrets in <a href="/settings" class="text-blue-500 hover:underline">Settings</a>.</p>
+                        </div>
                     {:else if newMedia.media_type === 'local_hdd'}
                         <div class="grid grid-cols-2 gap-4">
                             <div class="flex items-center gap-3 h-10 px-1">
@@ -1269,6 +1311,19 @@
                             <label class="text-xs font-medium text-text-secondary ml-1" for="hdd_encryption_key_id">Encryption Key ID</label>
                             <Input id="hdd_encryption_key_id" bind:value={newMedia.hdd_encryption_key_id} placeholder="Key reference in system keystore" class="h-10 bg-bg-primary/50 border-border-color font-mono text-sm" />
                         </div>
+                        <div class="space-y-2">
+                            <label class="text-xs font-medium text-text-secondary ml-1" for="hdd-encryption_secret_name">Encryption Secret</label>
+                            <div class="relative">
+                                <select id="hdd-encryption_secret_name" bind:value={newMedia.encryption_secret_name} class="w-full h-10 bg-bg-primary border border-border-color rounded-xl px-4 pr-10 text-sm font-medium text-text-primary outline-none focus:ring-2 focus:ring-blue-500/20 transition-all appearance-none cursor-pointer">
+                                    <option value="">None (no encryption)</option>
+                                    {#each secretsList as secret}
+                                        <option value={secret}>{secret}</option>
+                                    {/each}
+                                </select>
+                                <ChevronDown size={16} class="absolute right-3 top-1/2 -translate-y-1/2 text-text-secondary pointer-events-none" />
+                            </div>
+                            <p class="text-[10px] text-text-secondary leading-tight opacity-60">Manage secrets in <a href="/settings" class="text-blue-500 hover:underline">Settings</a>.</p>
+                        </div>
                     {:else if newMedia.media_type === 's3_compat'}
                         <div class="grid grid-cols-2 gap-4">
                             <div class="flex items-center gap-3 h-10 px-1">
@@ -1291,8 +1346,17 @@
                             </div>
                         </div>
                         <div class="space-y-2">
-                            <label class="text-xs font-medium text-text-secondary ml-1" for="client_side_encryption_passphrase">Client-Side Encryption Passphrase</label>
+                            <label class="text-xs font-medium text-text-secondary ml-1" for="encryption_secret_name">Encryption Secret</label>
-                            <Input id="client_side_encryption_passphrase" bind:value={newMedia.client_side_encryption_passphrase} type="password" placeholder="Encrypts payloads before upload" class="h-10 bg-bg-primary/50 border-border-color font-mono text-sm" />
+                            <div class="relative">
+                                <select id="encryption_secret_name" bind:value={newMedia.encryption_secret_name} class="w-full h-10 bg-bg-primary border border-border-color rounded-xl px-4 pr-10 text-sm font-medium text-text-primary outline-none focus:ring-2 focus:ring-blue-500/20 transition-all appearance-none cursor-pointer">
+                                    <option value="">None (no encryption)</option>
+                                    {#each secretsList as secret}
+                                        <option value={secret}>{secret}</option>
+                                    {/each}
+                                </select>
+                                <ChevronDown size={16} class="absolute right-3 top-1/2 -translate-y-1/2 text-text-secondary pointer-events-none" />
+                            </div>
+                            <p class="text-[10px] text-text-secondary leading-tight opacity-60">Manage secrets in <a href="/settings" class="text-blue-500 hover:underline">Settings</a>.</p>
                         </div>
                     {/if}
                 </div>
@@ -1389,6 +1453,18 @@
                                     <label class="text-xs font-medium text-text-secondary cursor-pointer" for="edit-cleaning_cartridge">Cleaning Cartridge</label>
                                 </div>
                             </div>
+                            <div class="space-y-2">
+                                <label class="text-xs font-medium text-text-secondary ml-1" for="edit-lto-encryption_secret_name">Encryption Secret</label>
+                                <div class="relative">
+                                    <select id="edit-lto-encryption_secret_name" bind:value={editingMedia.encryption_secret_name} class="w-full h-10 bg-bg-primary border border-border-color rounded-xl px-4 pr-10 text-sm font-medium text-text-primary outline-none focus:ring-2 focus:ring-blue-500/20 transition-all appearance-none cursor-pointer">
+                                        <option value="">None (no encryption)</option>
+                                        {#each secretsList as secret}
+                                            <option value={secret}>{secret}</option>
+                                        {/each}
+                                    </select>
+                                    <ChevronDown size={16} class="absolute right-3 top-1/2 -translate-y-1/2 text-text-secondary pointer-events-none" />
+                                </div>
+                            </div>
                         </div>
                     {:else if editingMedia.media_type === 'local_hdd'}
                         <div class="space-y-4">
@@ -1411,6 +1487,18 @@
                                     <label class="text-xs font-medium text-text-secondary cursor-pointer" for="edit-encrypted">Encrypted</label>
                                 </div>
                             </div>
+                            <div class="space-y-2">
+                                <label class="text-xs font-medium text-text-secondary ml-1" for="edit-hdd-encryption_secret_name">Encryption Secret</label>
+                                <div class="relative">
+                                    <select id="edit-hdd-encryption_secret_name" bind:value={editingMedia.encryption_secret_name} class="w-full h-10 bg-bg-primary border border-border-color rounded-xl px-4 pr-10 text-sm font-medium text-text-primary outline-none focus:ring-2 focus:ring-blue-500/20 transition-all appearance-none cursor-pointer">
+                                        <option value="">None (no encryption)</option>
+                                        {#each secretsList as secret}
+                                            <option value={secret}>{secret}</option>
+                                        {/each}
+                                    </select>
+                                    <ChevronDown size={16} class="absolute right-3 top-1/2 -translate-y-1/2 text-text-secondary pointer-events-none" />
+                                </div>
+                            </div>
                         </div>
                     {:else if editingMedia.media_type === 's3_compat'}
                         <div class="space-y-4">
@@ -1436,6 +1524,30 @@
                                     <label class="text-xs font-medium text-text-secondary ml-1" for="edit-access_key_id">Access Key ID</label>
                                     <Input id="edit-access_key_id" bind:value={editingMedia.access_key_id} class="h-10 bg-bg-primary/50 border-border-color font-mono text-sm" />
                                 </div>
+                                <div class="space-y-2">
+                                    <label class="text-xs font-medium text-text-secondary ml-1" for="edit-secret_access_key_name">Secret Access Key</label>
+                                    <div class="relative">
+                                        <select id="edit-secret_access_key_name" bind:value={editingMedia.secret_access_key_name} class="w-full h-10 bg-bg-primary border border-border-color rounded-xl px-4 pr-10 text-sm font-medium text-text-primary outline-none focus:ring-2 focus:ring-blue-500/20 transition-all appearance-none cursor-pointer">
+                                            <option value="">None (unauthenticated)</option>
+                                            {#each secretsList as secret}
+                                                <option value={secret}>{secret}</option>
+                                            {/each}
+                                        </select>
+                                        <ChevronDown size={16} class="absolute right-3 top-1/2 -translate-y-1/2 text-text-secondary pointer-events-none" />
+                                    </div>
+                                </div>
+                                <div class="space-y-2">
+                                    <label class="text-xs font-medium text-text-secondary ml-1" for="edit-encryption_secret_name">Encryption Secret</label>
+                                    <div class="relative">
+                                        <select id="edit-encryption_secret_name" bind:value={editingMedia.encryption_secret_name} class="w-full h-10 bg-bg-primary border border-border-color rounded-xl px-4 pr-10 text-sm font-medium text-text-primary outline-none focus:ring-2 focus:ring-blue-500/20 transition-all appearance-none cursor-pointer">
+                                            <option value="">None (no encryption)</option>
+                                            {#each secretsList as secret}
+                                                <option value={secret}>{secret}</option>
+                                            {/each}
+                                        </select>
+                                        <ChevronDown size={16} class="absolute right-3 top-1/2 -translate-y-1/2 text-text-secondary pointer-events-none" />
+                                    </div>
+                                </div>
                                 <div class="flex items-center gap-3 h-10 px-1">
                                     <input id="edit-path_style_access" type="checkbox" bind:checked={editingMedia.path_style_access} class="w-4 h-4 rounded border-border-color bg-bg-primary text-blue-600 focus:ring-blue-500/20" />
                                     <label class="text-xs font-medium text-text-secondary cursor-pointer" for="edit-path_style_access">Path-Style Access</label>

frontend/src/routes/settings/+page.svelte

@@ -19,7 +19,8 @@
         Download,
         Upload,
         Terminal,
-        Globe
+        Globe,
+        Key
     } from "lucide-svelte";
     import { Button } from "$lib/components/ui/button";
     import PageHeader from "$lib/components/ui/PageHeader.svelte";
@@ -33,7 +34,10 @@
         exportDatabase,
         importDatabase,
         testExclusions,
-        downloadExclusionReport
+        downloadExclusionReport,
+        listSecrets,
+        createSecret,
+        deleteSecret
     } from "$lib/api";
     import { toast } from "svelte-sonner";
     import { cn, formatSize } from "$lib/utils";
@@ -48,6 +52,12 @@
     let archivalSchedule = $state("");
     let notificationUrls = $state<string[]>([]);
 
+    // Secrets keystore
+    let secretsList = $state<string[]>([]);
+    let newSecretName = $state("");
+    let newSecretValue = $state("");
+    let showAddSecret = $state(false);
+
     let initialState = $state("");
     const isDirty = $derived(initialState !== JSON.stringify({
         sourceRoots,
@@ -127,6 +137,7 @@
         { id: "paths", label: "Storage Paths", icon: HardDrive },
         { id: "exclusions", label: "Exclusions", icon: ListX },
         { id: "scheduling", label: "Scheduling", icon: CalendarClock },
+        { id: "secrets", label: "Secrets", icon: Key },
         { id: "notifications", label: "Alerting", icon: Bell },
         { id: "system", label: "System", icon: Cpu },
     ];
@@ -146,6 +157,10 @@
                 if (data.notification_urls) notificationUrls = JSON.parse(data.notification_urls);
             }
 
+            // Load secrets
+            const secretsRes = await listSecrets();
+            if (secretsRes.data) secretsList = secretsRes.data as string[];
+
             // Capture snapshot for dirty check
             initialState = JSON.stringify({
                 sourceRoots,
@@ -195,6 +210,34 @@
         }
     }
 
+    async function handleAddSecret() {
+        if (!newSecretName.trim() || !newSecretValue.trim()) {
+            toast.error("Secret name and value are required");
+            return;
+        }
+        try {
+            await createSecret({ body: { name: newSecretName.trim(), value: newSecretValue.trim() } });
+            toast.success(`Secret '${newSecretName}' saved`);
+            secretsList = [...secretsList, newSecretName.trim()];
+            newSecretName = "";
+            newSecretValue = "";
+            showAddSecret = false;
+        } catch (error) {
+            toast.error("Failed to save secret");
+        }
+    }
+
+    async function handleDeleteSecret(name: string) {
+        if (!confirm(`Delete secret '${name}'? This may break media that references it.`)) return;
+        try {
+            await deleteSecret({ body: { name } });
+            toast.success(`Secret '${name}' deleted`);
+            secretsList = secretsList.filter(s => s !== name);
+        } catch (error) {
+            toast.error("Failed to delete secret");
+        }
+    }
+
     async function handleExport() {
         exporting = true;
         try {
@@ -553,6 +596,56 @@
                         </Card>
                     </div>
 
+                {:else if activeTab === 'secrets'}
+                    <div class="animate-in slide-in-from-bottom-4 duration-500 space-y-6">
+                        <Card class="p-5 shadow-xl">
+                            <SectionHeader title="Secrets Keystore" icon={Key} class="mb-6 px-0" />
+                            <p class="text-sm text-text-secondary opacity-60 mb-4">Store sensitive credentials centrally. Media configurations reference secrets by name instead of storing raw values.</p>
+
+                            {#if secretsList.length > 0}
+                                <div class="space-y-2 mb-4">
+                                    {#each secretsList as secret}
+                                        <div class="flex items-center justify-between p-3 bg-bg-primary/50 rounded-lg border border-border-color">
+                                            <div class="flex items-center gap-3">
+                                                <Key size={14} class="text-text-secondary opacity-40" />
+                                                <span class="text-sm font-medium text-text-primary">{secret}</span>
+                                            </div>
+                                            <Button variant="ghost" size="icon" class="h-8 w-8 text-error-color/60 hover:text-error-color hover:bg-error-color/10" onclick={() => handleDeleteSecret(secret)}>
+                                                <Trash2 size={14} />
+                                            </Button>
+                                        </div>
+                                    {/each}
+                                </div>
+                            {:else}
+                                <div class="text-center py-8 opacity-30 mb-4">
+                                    <Key size={32} class="mx-auto mb-2" />
+                                    <p class="text-sm">No secrets stored yet</p>
+                                </div>
+                            {/if}
+
+                            {#if showAddSecret}
+                                <div class="space-y-3 p-4 bg-bg-primary/30 rounded-lg border border-border-color">
+                                    <div class="space-y-2">
+                                        <label class="text-xs font-medium text-text-secondary ml-1" for="new-secret-name">Secret Name</label>
+                                        <Input id="new-secret-name" bind:value={newSecretName} placeholder="e.g., aws-production-key" class="h-10 bg-bg-primary border-border-color text-sm" />
+                                    </div>
+                                    <div class="space-y-2">
+                                        <label class="text-xs font-medium text-text-secondary ml-1" for="new-secret-value">Secret Value</label>
+                                        <Input id="new-secret-value" bind:value={newSecretValue} type="password" placeholder="Enter secret value" class="h-10 bg-bg-primary border-border-color font-mono text-sm" />
+                                    </div>
+                                    <div class="flex gap-2">
+                                        <Button variant="outline" class="flex-1 h-10" onclick={() => { showAddSecret = false; newSecretName = ''; newSecretValue = ''; }}>Cancel</Button>
+                                        <Button variant="default" class="flex-[2] h-10" onclick={handleAddSecret}>Save Secret</Button>
+                                    </div>
+                                </div>
+                            {:else}
+                                <Button variant="outline" class="w-full h-11 border-dashed border-2 font-medium text-sm" onclick={() => showAddSecret = true}>
+                                    <Plus size={20} class="mr-2" /> Add Secret
+                                </Button>
+                            {/if}
+                        </Card>
+                    </div>
+
                 {:else if activeTab === 'system'}
                     <div class="animate-in slide-in-from-bottom-4 duration-500 space-y-6">
                         <Card class="p-5 shadow-xl">