Merge branch 'dev' of ssh://git.commumedia.org:2222/alex/headquarter into dev

apps/api/alembic/versions/2026_05_22_add_clone_mode.py

@@ -0,0 +1,36 @@
+"""add_clone_mode_and_ssh_key_id
+
+Revision ID: 2026_05_22_add_clone_mode
+Revises: 0014_merge_heads
+Create Date: 2026-05-22 20:30:00.000000
+"""
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision = '2026_05_22_add_clone_mode'
+down_revision = '0014_merge_heads'
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    # Add ssh_key_id to git_repositories
+    op.add_column('git_repositories', sa.Column('ssh_key_id', postgresql.UUID(), nullable=True))
+    op.create_foreign_key('fk_git_repositories_ssh_key', 'git_repositories', 'ssh_keys', ['ssh_key_id'], ['id'])
+    
+    # Add clone_mode and branch to tool_instances
+    op.add_column('tool_instances', sa.Column('clone_mode', sa.String(20), nullable=False, server_default='mount'))
+    op.add_column('tool_instances', sa.Column('branch', sa.String(255), nullable=True, server_default='main'))
+
+
+def downgrade() -> None:
+    # Drop columns from tool_instances
+    op.drop_column('tool_instances', 'branch')
+    op.drop_column('tool_instances', 'clone_mode')
+    
+    # Drop ssh_key_id from git_repositories
+    op.drop_constraint('fk_git_repositories_ssh_key', 'git_repositories', type_='foreignkey')
+    op.drop_column('git_repositories', 'ssh_key_id')

apps/api/src/api/git_repositories.py

@@ -14,6 +14,7 @@ from src.auth.dependencies import get_current_user_id, get_db_session
 from src.config import Settings
 from src.models.git_repository import GitRepository
 from src.models.project import Project
+from src.models.ssh_key import SSHKey
 from src.models.user import User
 from src.utils.git_files import (
     commit_file,
@@ -175,6 +176,7 @@ class GitRepositoryCreate(BaseModel):
     name: str
     remote_url: str | None = None
     force_original_url: bool = False
+    ssh_key_id: str | None = None
 
 
 class URLParseRequest(BaseModel):
@@ -202,6 +204,7 @@ class GitRepositoryResponse(BaseModel):
     is_mirror: bool
     remote_url: str | None
     last_push: datetime | None
+    ssh_key_id: uuid.UUID | None
     created_at: datetime
     updated_at: datetime
 
@@ -352,6 +355,20 @@ async def create_repository(
     if remote_url:
         _preflight_remote_repository(remote_url)
 
+    # Validate SSH key if provided
+    ssh_key_id = None
+    if data.ssh_key_id:
+        try:
+            ssh_key_id = uuid.UUID(data.ssh_key_id)
+        except ValueError:
+            raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="invalid ssh_key_id format")
+        
+        ssh_key = await session.get(SSHKey, ssh_key_id)
+        if ssh_key is None:
+            raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="ssh key not found")
+        if ssh_key.user_id != user_id and ssh_key.project_id != project_id:
+            raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="ssh key does not belong to user or project")
+
     repo_path = _get_repo_path(user_id, project_id, data.name)
 
     # Ensure parent directory exists
@@ -369,6 +386,7 @@ async def create_repository(
         owner_id=user_id,
         is_mirror=False,
         remote_url=remote_url,
+        ssh_key_id=ssh_key_id,
     )
     session.add(repo)
     await session.commit()
@@ -376,6 +394,64 @@ async def create_repository(
     return repo
 
 
+class UpdateSSHKeyRequest(BaseModel):
+    ssh_key_id: str | None = None
+
+
+@router.patch(
+    "/{project_id}/repositories/{repo_id}/ssh-key",
+    response_model=GitRepositoryResponse,
+    summary="Update repository SSH key",
+    description="Update the SSH key associated with a repository.",
+)
+async def update_repository_ssh_key(
+    project_id: uuid.UUID,
+    repo_id: uuid.UUID,
+    data: UpdateSSHKeyRequest,
+    user_id: uuid.UUID = Depends(get_current_user_id),
+    session: AsyncSession = Depends(get_db_session),
+) -> GitRepository:
+    """Update the SSH key for a repository.
+
+    Args:
+        project_id: UUID of the project.
+        repo_id: UUID of the repository.
+        data: Update data containing the new SSH key ID.
+        user_id: ID of the authenticated user.
+        session: Database session.
+
+    Returns:
+        The updated repository.
+    """
+    _user = await _get_user(session, user_id)
+    _project = await _get_owned_project(project_id, user_id, session)
+
+    repo = await session.get(GitRepository, repo_id)
+    if repo is None or repo.project_id != project_id:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="repository not found")
+
+    # Validate SSH key if provided
+    if data.ssh_key_id:
+        try:
+            ssh_key_id = uuid.UUID(data.ssh_key_id)
+        except ValueError:
+            raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="invalid ssh_key_id format")
+
+        ssh_key = await session.get(SSHKey, ssh_key_id)
+        if ssh_key is None:
+            raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="ssh key not found")
+        if ssh_key.user_id != user_id and ssh_key.project_id != project_id:
+            raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="ssh key does not belong to user or project")
+
+        repo.ssh_key_id = ssh_key_id
+    else:
+        repo.ssh_key_id = None
+
+    await session.commit()
+    await session.refresh(repo)
+    return repo
+
+
 @router.get(
     "/{project_id}/repositories/{repo_id}/history",
     summary="Get repository history",

apps/api/src/api/tool_instances.py

@@ -18,6 +18,7 @@ from src.auth.dependencies import get_current_user_id
 from src.auth.dependencies import get_db_session
 from src.models.git_repository import GitRepository
 from src.models.project import Project
+from src.models.ssh_key import SSHKey
 from src.models.tool_config import ToolConfig
 from src.models.tool_instance import ToolInstance
 from src.models.tool_type import ToolType
@@ -43,8 +44,10 @@ from src.services.docker import (
     write_env_file,
     write_config_folder_files,
 )
+from src.services.clone import check_dirty_state, clone_repository, remove_clone_directory
 from src.services.docker_build import build_image
 from src.services.readiness_probe import execute_probe
+from src.services.ssh_keys import prepare_ssh_key_files, cleanup_ssh_key_files
 
 router = APIRouter(prefix="/projects", tags=["tool-instances"])
 
@@ -56,6 +59,8 @@ class CreateInstanceRequest(BaseModel):
 
     tool_type_id: str = Field(description="UUID of the tool type to instantiate")
     display_name: str | None = Field(default=None, description="Optional display name for the instance")
+    clone_mode: str = Field(default="mount", description="Repository access mode: 'mount' or 'clone'")
+    branch: str | None = Field(default="main", description="Branch to clone (when clone_mode='clone')")
 
 
 def _modify_compose_file(
@@ -193,6 +198,19 @@ async def create_instance(
         )
 
     try:
+        # Validate clone mode requirements
+        if data.clone_mode == "clone":
+            if not repo.remote_url:
+                raise HTTPException(
+                    status_code=status.HTTP_400_BAD_REQUEST,
+                    detail="repository does not have a remote URL for cloning"
+                )
+            if not repo.ssh_key_id:
+                raise HTTPException(
+                    status_code=status.HTTP_400_BAD_REQUEST,
+                    detail="repository must have an SSH key assigned for clone mode"
+                )
+
         # Generate unique name
         instance_name = f"{tool_type.name}-{repo.name}-{uuid.uuid4().hex[:8]}"
         instance_display = data.display_name or f"{tool_type.display_name} - {repo.name}"
@@ -204,6 +222,40 @@ async def create_instance(
         # Find free port
         tool_port = find_free_port()
 
+        # Determine repo path based on clone mode
+        if data.clone_mode == "clone":
+            # Get SSH key for cloning
+            ssh_key = await session.get(SSHKey, repo.ssh_key_id)
+            if ssh_key is None:
+                raise HTTPException(
+                    status_code=status.HTTP_404_NOT_FOUND,
+                    detail="repository SSH key not found"
+                )
+            
+            # Prepare SSH key for clone operation
+            ssh_key_path = None
+            try:
+                ssh_dir = prepare_ssh_key_files(instance_dir, ssh_key)
+                ssh_key_path = os.path.join(ssh_dir, "id_ed25519")
+                
+                # Clone repository
+                clone_path = clone_repository(
+                    remote_url=repo.remote_url,
+                    ssh_key_path=ssh_key_path,
+                    instance_dir=instance_dir,
+                    branch=data.branch or "main",
+                )
+                repo_path = clone_path
+            except Exception as exc:
+                logger.exception("Failed to clone repository: %s", exc)
+                cleanup_ssh_key_files(instance_dir)
+                raise HTTPException(
+                    status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
+                    detail=f"Failed to clone repository: {exc}"
+                )
+        else:
+            repo_path = repo.path
+
         # Handle based on definition type
         if tool_type.definition_type == "dockerfile":
             # Build image from Dockerfile
@@ -235,7 +287,7 @@ services:
     ports:
       - "{tool_port}:{tool_type.default_port}"
     volumes:
-      - {repo.path}:/workspace
+      - {repo_path}:/workspace
     restart: unless-stopped
 """
             write_compose_file(instance_dir, compose_content)
@@ -243,7 +295,7 @@ services:
         else:
             # Render compose template
             variables = {
-                "REPO_PATH": repo.path,
+                "REPO_PATH": repo_path,
                 "INSTANCE_NAME": instance_name,
                 "INSTANCE_ID": instance_name,
                 "TOOL_NAME": instance_name,
@@ -265,6 +317,8 @@ services:
             status="pending",
             compose_path=compose_path,
             port=tool_port,
+            clone_mode=data.clone_mode,
+            branch=data.branch if data.clone_mode == "clone" else None,
         )
         session.add(instance)
         await session.commit()
@@ -276,6 +330,8 @@ services:
             "display_name": instance.display_name,
             "tool_type_id": str(instance.tool_type_id),
             "status": instance.status,
+            "clone_mode": instance.clone_mode,
+            "branch": instance.branch,
             "created_at": instance.created_at.isoformat(),
         }
     except Exception as exc:
@@ -338,6 +394,8 @@ async def list_instances(
             "status": i.status,
             "url": i.url,
             "port": i.port,
+            "clone_mode": i.clone_mode,
+            "branch": i.branch,
             "created_at": i.created_at.isoformat(),
         })
 
@@ -398,6 +456,8 @@ async def get_instance(
         "compose_path": instance.compose_path,
         "url": instance.url,
         "port": instance.port,
+        "clone_mode": instance.clone_mode,
+        "branch": instance.branch,
         "last_started_at": instance.last_started_at.isoformat() if instance.last_started_at else None,
         "last_stopped_at": instance.last_stopped_at.isoformat() if instance.last_stopped_at else None,
         "created_at": instance.created_at.isoformat(),
@@ -514,6 +574,23 @@ async def start_instance(
         extra_volumes.extend(folder_volumes)
         logger.info("Wrote config folders with %d volume mounts for instance %s", len(folder_volumes), instance.id)
     
+    # Mount SSH key for clone-mode instances
+    if instance.clone_mode == "clone":
+        repo = await session.get(GitRepository, instance.repository_id)
+        if repo and repo.ssh_key_id:
+            ssh_key = await session.get(SSHKey, repo.ssh_key_id)
+            if ssh_key:
+                try:
+                    ssh_dir = prepare_ssh_key_files(instance_dir, ssh_key)
+                    extra_volumes.append({
+                        "source": ssh_dir,
+                        "target": "/root/.ssh",
+                        "type": "ro",
+                    })
+                    logger.info("Mounted SSH key for clone-mode instance %s", instance.id)
+                except Exception as exc:
+                    logger.error("Failed to prepare SSH key for instance %s: %s", instance.id, exc)
+    
     # Modify compose file if needed (port override, start command, working dir, volumes)
     if port_override or start_command or working_directory or extra_volumes:
         _modify_compose_file(instance.compose_path, port_override, start_command, working_directory, extra_volumes)
@@ -889,6 +966,7 @@ async def delete_instance(
     project_id: uuid.UUID,
     repo_id: uuid.UUID,
     instance_id: uuid.UUID,
+    force: bool = False,
     user_id: uuid.UUID = Depends(get_current_user_id),
     session: AsyncSession = Depends(get_db_session),
 ) -> None:
@@ -913,6 +991,23 @@ async def delete_instance(
             status_code=status.HTTP_404_NOT_FOUND, detail="instance not found"
         )
 
+    # Check dirty state for clone-mode instances
+    if instance.clone_mode == "clone" and not force:
+        instance_dir = os.path.dirname(instance.compose_path) if instance.compose_path else None
+        if instance_dir:
+            clone_path = os.path.join(instance_dir, "repo-clone")
+            if os.path.exists(clone_path):
+                is_dirty, changed_files = check_dirty_state(clone_path)
+                if is_dirty:
+                    raise HTTPException(
+                        status_code=status.HTTP_409_CONFLICT,
+                        detail={
+                            "message": "Repository has uncommitted changes",
+                            "changed_files": changed_files,
+                            "force_required": True,
+                        },
+                    )
+
     # Stop Cloudflare tunnel if exists
     if instance.tunnel_id:
         try:
@@ -925,7 +1020,7 @@ async def delete_instance(
     if instance.compose_path and os.path.exists(instance.compose_path):
         execute_compose_command(instance.compose_path, "down")
 
-    # Remove instance directory
+    # Remove instance directory (includes clone and SSH keys)
     if instance.compose_path:
         instance_dir = os.path.dirname(instance.compose_path)
         if os.path.exists(instance_dir):

apps/api/src/models/git_repository.py

@@ -10,6 +10,7 @@ from src.models.base import Base, TimestampMixin, UUIDPrimaryKeyMixin
 
 if TYPE_CHECKING:
     from src.models.project import Project
+    from src.models.ssh_key import SSHKey
     from src.models.user import User
 
 
@@ -23,6 +24,10 @@ class GitRepository(UUIDPrimaryKeyMixin, TimestampMixin, Base):
     is_mirror: Mapped[bool] = mapped_column(Boolean, default=False, nullable=False)
     remote_url: Mapped[str | None] = mapped_column(String(1024), nullable=True)
     last_push: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
+    ssh_key_id: Mapped[uuid.UUID | None] = mapped_column(
+        UUID(), ForeignKey("ssh_keys.id"), nullable=True
+    )
 
     project: Mapped["Project"] = relationship(back_populates="repositories")
     owner: Mapped["User"] = relationship()
+    ssh_key: Mapped["SSHKey | None"] = relationship()

apps/api/src/models/tool_instance.py

@@ -65,6 +65,12 @@ class ToolInstance(UUIDPrimaryKeyMixin, TimestampMixin, Base):
     probe_result: Mapped[dict | None] = mapped_column(
         JSON, nullable=True
     )
+    clone_mode: Mapped[str] = mapped_column(
+        String(20), nullable=False, default="mount"
+    )
+    branch: Mapped[str | None] = mapped_column(
+        String(255), nullable=True, default="main"
+    )
 
     tool_type: Mapped["ToolType"] = relationship()
     repository: Mapped["GitRepository"] = relationship()

apps/api/src/services/clone.py

@@ -0,0 +1,97 @@
+"""Clone service for repository cloning and dirty state checking."""
+
+import logging
+import os
+import subprocess
+from pathlib import Path
+
+logger = logging.getLogger(__name__)
+
+
+def clone_repository(
+    remote_url: str,
+    ssh_key_path: str | None,
+    instance_dir: str,
+    branch: str = "main",
+) -> str:
+    """Clone a git repository into the instance directory.
+
+    Args:
+        remote_url: Git remote URL (SSH or HTTPS)
+        ssh_key_path: Path to SSH private key for authentication (optional)
+        instance_dir: Path to instance directory
+        branch: Branch to clone (default: main)
+
+    Returns:
+        Path to the cloned repository
+    """
+    clone_path = Path(instance_dir) / "repo-clone"
+    clone_path.mkdir(parents=True, exist_ok=True)
+
+    env = os.environ.copy()
+    if ssh_key_path:
+        # Use SSH key for cloning
+        env["GIT_SSH_COMMAND"] = f"ssh -i {ssh_key_path} -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null"
+
+    cmd = [
+        "git",
+        "clone",
+        "--branch", branch,
+        "--single-branch",
+        remote_url,
+        str(clone_path),
+    ]
+
+    logger.info("Cloning repository %s (branch: %s) into %s", remote_url, branch, clone_path)
+    result = subprocess.run(
+        cmd,
+        capture_output=True,
+        text=True,
+        env=env,
+        timeout=300,
+    )
+
+    if result.returncode != 0:
+        logger.error("Git clone failed: %s", result.stderr)
+        raise RuntimeError(f"Failed to clone repository: {result.stderr}")
+
+    logger.info("Successfully cloned repository into %s", clone_path)
+    return str(clone_path)
+
+
+def check_dirty_state(clone_path: str) -> tuple[bool, list[str]]:
+    """Check for uncommitted changes in a cloned repository.
+
+    Args:
+        clone_path: Path to the cloned repository
+
+    Returns:
+        Tuple of (is_dirty, list_of_changed_files)
+    """
+    result = subprocess.run(
+        ["git", "-C", clone_path, "status", "--short"],
+        capture_output=True,
+        text=True,
+    )
+
+    if result.returncode != 0:
+        logger.warning("Failed to check git status: %s", result.stderr)
+        return False, []
+
+    changed_files = [line.strip() for line in result.stdout.split("\n") if line.strip()]
+    is_dirty = len(changed_files) > 0
+
+    return is_dirty, changed_files
+
+
+def remove_clone_directory(instance_dir: str) -> None:
+    """Remove the cloned repository from the instance directory.
+
+    Args:
+        instance_dir: Path to instance directory
+    """
+    clone_path = Path(instance_dir) / "repo-clone"
+    if clone_path.exists():
+        import shutil
+        shutil.rmtree(clone_path)
+        logger.info("Removed clone directory: %s", clone_path)

apps/api/src/services/ssh_keys.py

@@ -0,0 +1,73 @@
+"""SSH key service utilities for preparing keys for container use."""
+
+import os
+from pathlib import Path
+
+from cryptography.fernet import Fernet
+
+from src.config import Settings
+
+
+def _get_fernet() -> Fernet:
+    """Generate a valid Fernet key from the session secret."""
+    import base64
+    import hashlib
+
+    settings = Settings()
+    key_bytes = hashlib.sha256(settings.session_secret.encode()).digest()
+    key = base64.urlsafe_b64encode(key_bytes)
+    return Fernet(key)
+
+
+def prepare_ssh_key_files(instance_dir: str, ssh_key) -> str:
+    """Decrypt and write SSH key files to instance directory for container mounting.
+
+    Args:
+        instance_dir: Path to instance directory
+        ssh_key: SSHKey model instance with encrypted private key
+
+    Returns:
+        Path to the .ssh directory
+    """
+    ssh_dir = Path(instance_dir) / ".ssh"
+    ssh_dir.mkdir(parents=True, exist_ok=True)
+
+    # Decrypt private key
+    fernet = _get_fernet()
+    private_key = fernet.decrypt(ssh_key.private_key_encrypted.encode()).decode()
+
+    # Write private key with restricted permissions
+    private_key_path = ssh_dir / "id_ed25519"
+    private_key_path.write_text(private_key)
+    os.chmod(private_key_path, 0o600)
+
+    # Write public key
+    public_key_path = ssh_dir / "id_ed25519.pub"
+    public_key_path.write_text(ssh_key.public_key)
+    os.chmod(public_key_path, 0o644)
+
+    # Write SSH config
+    config_path = ssh_dir / "config"
+    config_content = """Host *
+    StrictHostKeyChecking no
+    UserKnownHostsFile /dev/null
+    IdentityFile ~/.ssh/id_ed25519
+    IdentitiesOnly yes
+"""
+    config_path.write_text(config_content)
+    os.chmod(config_path, 0o644)
+
+    return str(ssh_dir)
+
+
+def cleanup_ssh_key_files(instance_dir: str) -> None:
+    """Remove temporary SSH key files from instance directory.
+
+    Args:
+        instance_dir: Path to instance directory
+    """
+    ssh_dir = Path(instance_dir) / ".ssh"
+    if ssh_dir.exists():
+        for file_path in ssh_dir.iterdir():
+            file_path.unlink()
+        ssh_dir.rmdir()

apps/web/src/api/git_repositories.ts

@@ -8,6 +8,7 @@ export interface GitRepository {
   owner_id: string;
   is_mirror: boolean;
   remote_url: string | null;
+  ssh_key_id: string | null;
   last_push: string | null;
   created_at: string | null;
 }
@@ -16,6 +17,7 @@ export interface GitRepositoryCreate {
   name: string;
   remote_url?: string;
   force_original_url?: boolean;
+  ssh_key_id?: string;
 }
 
 export interface URLParseResult {
@@ -50,6 +52,18 @@ export async function deleteRepository(projectId: string, repoId: string): Promi
   await apiClient.delete(`/projects/${projectId}/repositories/${repoId}`);
 }
 
+export async function updateRepositorySshKey(
+  projectId: string,
+  repoId: string,
+  sshKeyId: string | null
+): Promise<GitRepository> {
+  const response = await apiClient.patch(
+    `/projects/${projectId}/repositories/${repoId}/ssh-key`,
+    { ssh_key_id: sshKeyId }
+  );
+  return response.data;
+}
+
 export interface CommitHistoryEntry {
   hash: string;
   short_hash: string;

apps/web/src/api/sessions.ts

@@ -27,6 +27,8 @@ export interface Session {
   url: string | null;
   container_status?: string;
   probe_status?: string;
+  clone_mode?: string;
+  branch?: string | null;
 }
 
 export async function listInstances(
@@ -43,13 +45,17 @@ export async function createInstance(
   projectId: string,
   repoId: string,
   toolTypeId: string,
-  displayName?: string
+  displayName?: string,
+  cloneMode?: string,
+  branch?: string
 ): Promise<ToolInstance> {
   const response = await apiClient.post(
     `/projects/${projectId}/repositories/${repoId}/instances`,
     {
       tool_type_id: toolTypeId,
       display_name: displayName,
+      clone_mode: cloneMode || "mount",
+      branch: branch || undefined,
     }
   );
   return response.data;
@@ -91,10 +97,12 @@ export async function restartInstance(
 export async function deleteInstance(
   projectId: string,
   repoId: string,
-  instanceId: string
+  instanceId: string,
+  force?: boolean
 ): Promise<void> {
   await apiClient.delete(
-    `/projects/${projectId}/repositories/${repoId}/instances/${instanceId}`
+    `/projects/${projectId}/repositories/${repoId}/instances/${instanceId}`,
+    { params: { force } }
   );
 }
 

apps/web/src/components/repository-create-dialog.tsx

@@ -1,6 +1,7 @@
 import { useEffect, useRef, useState } from "react";
 
 import { createRepository, parseGitUrl, type GitRepositoryCreate, type URLParseResult } from "../api/git_repositories";
+import { listSSHKeys, type SSHKey } from "../api/ssh_keys";
 import { Icon } from "./icon";
 
 type CreateMode = "clone" | "blank";
@@ -26,6 +27,8 @@ export const RepositoryCreateDialog = ({ projectId, open, title, onClose, onCrea
     status: UrlValidationStatus;
     result: URLParseResult | null;
   }>({ status: "idle", result: null });
+  const [sshKeys, setSshKeys] = useState<SSHKey[]>([]);
+  const [selectedSshKey, setSelectedSshKey] = useState<string>("");
   const debounceTimer = useRef<ReturnType<typeof setTimeout> | null>(null);
 
   useEffect(() => {
@@ -35,6 +38,19 @@ export const RepositoryCreateDialog = ({ projectId, open, title, onClose, onCrea
     }
   }, [open]);
 
+  useEffect(() => {
+    if (!open) return;
+    const loadKeys = async () => {
+      try {
+        const data = await listSSHKeys();
+        setSshKeys(data);
+      } catch {
+        // ignore
+      }
+    };
+    void loadKeys();
+  }, [open]);
+
   useEffect(() => {
     if (!open) return;
     if (!useAdvancedUrl) {
@@ -84,6 +100,7 @@ export const RepositoryCreateDialog = ({ projectId, open, title, onClose, onCrea
     setUseAdvancedUrl(false);
     setFormError(null);
     setUrlValidation({ status: "idle", result: null });
+    setSelectedSshKey("");
   };
 
   const handleClose = () => {
@@ -120,6 +137,9 @@ export const RepositoryCreateDialog = ({ projectId, open, title, onClose, onCrea
           }
           input.remote_url = `git@git.commumedia.org:${owner.trim()}/${repoName.trim()}.git`;
         }
+        if (selectedSshKey) {
+          input.ssh_key_id = selectedSshKey;
+        }
       }
 
       await createRepository(projectId, input);
@@ -212,6 +232,20 @@ export const RepositoryCreateDialog = ({ projectId, open, title, onClose, onCrea
                   placeholder="repo-name"
                 />
               </label>
+              <label className="form-field">
+                SSH Key
+                <select
+                  value={selectedSshKey}
+                  onChange={(event) => setSelectedSshKey(event.target.value)}
+                >
+                  <option value="">Select SSH key (optional)...</option>
+                  {sshKeys.map((k) => (
+                    <option key={k.id} value={k.id}>
+                      {k.name}
+                    </option>
+                  ))}
+                </select>
+              </label>
               <p className="muted">SSH target: git@git.commumedia.org:{owner || "owner"}/{repoName || "repo"}.git</p>
               <button
                 type="button"
@@ -223,45 +257,61 @@ export const RepositoryCreateDialog = ({ projectId, open, title, onClose, onCrea
             </>
           )}
           {createMode === "clone" && useAdvancedUrl && (
-            <label className="form-field">
-              Remote URL
-              <input
-                type="text"
-                value={advancedUrl}
-                onChange={(event) => setAdvancedUrl(event.target.value)}
-                placeholder="https://github.com/user/repo.git"
-                className={getUrlInputClass()}
-              />
-              {urlValidation.status === "validating" && (
-                <span className="validation-status validating">Validating...</span>
-              )}
-              {urlValidation.status === "valid" && (
-                <span className="validation-status valid">
-                  <Icon name="success" size="sm" /> Valid git URL
-                </span>
-              )}
-              {urlValidation.status === "needs-parsing" && urlValidation.result && (
-                <div className="url-suggestion">
-                  <span className="validation-status warning">
-                    <Icon name="warning" size="sm" /> This looks like a browser URL
+            <>
+              <label className="form-field">
+                Remote URL
+                <input
+                  type="text"
+                  value={advancedUrl}
+                  onChange={(event) => setAdvancedUrl(event.target.value)}
+                  placeholder="https://github.com/user/repo.git"
+                  className={getUrlInputClass()}
+                />
+                {urlValidation.status === "validating" && (
+                  <span className="validation-status validating">Validating...</span>
+                )}
+                {urlValidation.status === "valid" && (
+                  <span className="validation-status valid">
+                    <Icon name="success" size="sm" /> Valid git URL
                   </span>
-                  <div className="suggestion-actions">
-                    <span className="suggested-url">Suggested: {urlValidation.result.base_url}</span>
-                    <button
-                      type="button"
-                      className="secondary-button small"
-                      onClick={handleUseSuggestedUrl}
-                    >
-                      Use Suggested
-                    </button>
+                )}
+                {urlValidation.status === "needs-parsing" && urlValidation.result && (
+                  <div className="url-suggestion">
+                    <span className="validation-status warning">
+                      <Icon name="warning" size="sm" /> This looks like a browser URL
+                    </span>
+                    <div className="suggestion-actions">
+                      <span className="suggested-url">Suggested: {urlValidation.result.base_url}</span>
+                      <button
+                        type="button"
+                        className="secondary-button small"
+                        onClick={handleUseSuggestedUrl}
+                      >
+                        Use Suggested
+                      </button>
+                    </div>
                   </div>
-                </div>
-              )}
-              {urlValidation.status === "invalid" && (
-                <span className="validation-status invalid">
-                  <Icon name="error" size="sm" /> Invalid URL
-                </span>
-              )}
+                )}
+                {urlValidation.status === "invalid" && (
+                  <span className="validation-status invalid">
+                    <Icon name="error" size="sm" /> Invalid URL
+                  </span>
+                )}
+              </label>
+              <label className="form-field">
+                SSH Key
+                <select
+                  value={selectedSshKey}
+                  onChange={(event) => setSelectedSshKey(event.target.value)}
+                >
+                  <option value="">Select SSH key (optional)...</option>
+                  {sshKeys.map((k) => (
+                    <option key={k.id} value={k.id}>
+                      {k.name}
+                    </option>
+                  ))}
+                </select>
+              </label>
               <button
                 type="button"
                 className="secondary-button small"
@@ -269,7 +319,7 @@ export const RepositoryCreateDialog = ({ projectId, open, title, onClose, onCrea
               >
                 Use owner/repo instead
               </button>
-            </label>
+            </>
           )}
           {formError && (
             <div className="error-message">

apps/web/src/pages/sessions.tsx

@@ -16,6 +16,7 @@ import {
 import { listToolTypes, type ToolType } from "../api/tool_types";
 import { createInstance } from "../api/sessions";
 import { getUserConfig, updateUserConfig } from "../api/settings";
+import { listSSHKeys, type SSHKey } from "../api/ssh_keys";
 import { Icon } from "../components/icon";
 
 type SessionsStatus = "loading" | "ready" | "error";
@@ -38,6 +39,13 @@ export const SessionsPage = () => {
   const [createStatus, setCreateStatus] = useState<CreateStatus>("idle");
   const [createError, setCreateError] = useState<string | null>(null);
 
+  const [cloneMode, setCloneMode] = useState<"mount" | "clone">("mount");
+  const [branch, setBranch] = useState("main");
+  const [sshKeys, setSshKeys] = useState<SSHKey[]>([]);
+
+  const [dirtyDeleteSession, setDirtyDeleteSession] = useState<Session | null>(null);
+  const [dirtyDeleteFiles, setDirtyDeleteFiles] = useState<string[]>([]);
+
   const [deleteConfirmId, setDeleteConfirmId] = useState<string | null>(null);
   const [stopConfirmId, setStopConfirmId] = useState<string | null>(null);
   const [tunnelHealth, setTunnelHealth] = useState<Record<string, {
@@ -96,6 +104,18 @@ export const SessionsPage = () => {
     void loadToolTypes();
   }, []);
 
+  useEffect(() => {
+    const loadSshKeys = async () => {
+      try {
+        const data = await listSSHKeys();
+        setSshKeys(data);
+      } catch {
+        // ignore
+      }
+    };
+    void loadSshKeys();
+  }, []);
+
   // Poll health every 30 seconds for active instances
   useEffect(() => {
     const checkHealth = async () => {
@@ -177,13 +197,23 @@ export const SessionsPage = () => {
       return;
     }
 
+    if (cloneMode === "clone") {
+      const repo = repositories.find((r) => r.id === selectedRepo);
+      if (!repo?.ssh_key_id) {
+        setCreateError("Repository must have an SSH key assigned for clone mode");
+        return;
+      }
+    }
+
     setCreateStatus("creating");
     try {
       const instance = await createInstance(
         selectedProject,
         selectedRepo,
         selectedToolType,
-        displayName || undefined
+        displayName || undefined,
+        cloneMode,
+        cloneMode === "clone" ? branch : undefined
       );
       
       // Auto-start the instance
@@ -195,10 +225,16 @@ export const SessionsPage = () => {
       setSelectedRepo("");
       setSelectedToolType("");
       setDisplayName("");
+      setCloneMode("mount");
+      setBranch("main");
       await loadSessions();
-    } catch {
+    } catch (error) {
       setCreateStatus("error");
-      setCreateError("Failed to create session");
+      const axiosError = error as { response?: { data?: { detail?: string } } };
+      const message = axiosError.response?.data?.detail;
+      setCreateError(
+        typeof message === "string" ? message : "Failed to create session"
+      );
     }
   };
 
@@ -212,13 +248,25 @@ export const SessionsPage = () => {
     }
   };
 
-  const handleDelete = async (sessionId: string, projectId: string, repoId: string) => {
+  const handleDelete = async (sessionId: string, projectId: string, repoId: string, force = false) => {
     try {
-      await deleteInstance(projectId, repoId, sessionId);
+      await deleteInstance(projectId, repoId, sessionId, force);
       setDeleteConfirmId(null);
+      setDirtyDeleteSession(null);
+      setDirtyDeleteFiles([]);
       // Remove from local state immediately
       setSessions((prev) => prev.filter((s) => s.id !== sessionId));
-    } catch {
+    } catch (error) {
+      const axiosError = error as { response?: { status?: number; data?: { detail?: { changed_files?: string[] } } } };
+      if (axiosError.response?.status === 409) {
+        const detail = axiosError.response.data?.detail;
+        if (detail?.changed_files) {
+          setDirtyDeleteSession(sessions.find((s) => s.id === sessionId) ?? null);
+          setDirtyDeleteFiles(detail.changed_files);
+          setDeleteConfirmId(null);
+          return;
+        }
+      }
       setDeleteConfirmId(null);
     }
   };
@@ -608,6 +656,70 @@ export const SessionsPage = () => {
                 </label>
               </div>
 
+              <div className="form-row">
+                <label className="form-field">
+                  Repository Access
+                  <div className="radio-group">
+                    <label className="radio-label">
+                      <input
+                        type="radio"
+                        name="cloneMode"
+                        value="mount"
+                        checked={cloneMode === "mount"}
+                        onChange={(e) => setCloneMode(e.target.value as "mount" | "clone")}
+                      />
+                      Mount (live sync)
+                    </label>
+                    <label className="radio-label">
+                      <input
+                        type="radio"
+                        name="cloneMode"
+                        value="clone"
+                        checked={cloneMode === "clone"}
+                        onChange={(e) => setCloneMode(e.target.value as "mount" | "clone")}
+                      />
+                      Clone fresh copy
+                    </label>
+                  </div>
+                </label>
+
+                {cloneMode === "clone" && (
+                  <>
+                    <label className="form-field">
+                      Branch
+                      <input
+                        type="text"
+                        value={branch}
+                        onChange={(e) => setBranch(e.target.value)}
+                        placeholder="main"
+                      />
+                    </label>
+
+                    {selectedRepo && (
+                      <div className="form-field ssh-key-info">
+                        {(() => {
+                          const repo = repositories.find((r) => r.id === selectedRepo);
+                          if (!repo) return null;
+                          if (repo.ssh_key_id) {
+                            const key = sshKeys.find((k) => k.id === repo.ssh_key_id);
+                            return (
+                              <span className="success-text">
+                                SSH key: {key?.name || "Assigned"}
+                              </span>
+                            );
+                          }
+                          return (
+                            <span className="warning-text">
+                              No SSH key assigned to this repository. Clone mode requires an SSH key.
+                            </span>
+                          );
+                        })()}
+                      </div>
+                    )}
+                  </>
+                )}
+              </div>
+
               <label className="form-field">
                 Display Name (optional)
                 <input
@@ -641,6 +753,51 @@ export const SessionsPage = () => {
               </div>
             </form>
           </div>
+
+          {/* Dirty Delete Confirmation Modal */}
+          {dirtyDeleteSession && (
+            <div className="modal-overlay" onClick={() => setDirtyDeleteSession(null)}>
+              <div className="modal-content" onClick={(e) => e.stopPropagation()}>
+                <h3>Uncommitted Changes</h3>
+                <p>
+                  The repository <strong>{dirtyDeleteSession.repository_name}</strong> has
+                  uncommitted changes. Deleting this session will permanently lose these
+                  changes.
+                </p>
+                <div className="changed-files-list">
+                  <h4>Changed files:</h4>
+                  <ul>
+                    {dirtyDeleteFiles.map((file, idx) => (
+                      <li key={idx}>{file}</li>
+                    ))}
+                  </ul>
+                </div>
+                <div className="modal-actions">
+                  <button
+                    className="secondary-button"
+                    onClick={() => setDirtyDeleteSession(null)}
+                    type="button"
+                  >
+                    Cancel
+                  </button>
+                  <button
+                    className="danger-button"
+                    onClick={() =>
+                      void handleDelete(
+                        dirtyDeleteSession.id,
+                        dirtyDeleteSession.project_id,
+                        dirtyDeleteSession.repository_id,
+                        true
+                      )
+                    }
+                    type="button"
+                  >
+                    Force Delete
+                  </button>
+                </div>
+              </div>
+            </div>
+          )}
         </>
       )}
     </section>

apps/web/src/pages/settings.tsx

@@ -9,8 +9,6 @@ type SettingsStatus = "loading" | "ready" | "error";
 const TABS = [
   { label: "General", path: "general" },
   { label: "SSH Keys", path: "ssh-keys" },
-  { label: "Tool Types", path: "tool-types" },
-  { label: "Tool Configs", path: "tool-configs" },
 ] as const;
 
 const THEME_OPTIONS = [
@@ -106,7 +104,7 @@ export const SettingsPage = () => {
           <p className="eyebrow">Configuration</p>
           <h1>Settings</h1>
         </div>
-        <p className="muted">General preferences, SSH keys, tool types, and tool configs live here.</p>
+        <p className="muted">General preferences and SSH keys.</p>
       </header>
 
       <nav className="settings-tabs" aria-label="Settings sections">

apps/web/src/router.tsx

@@ -14,8 +14,6 @@ import { SettingsPage, GeneralSettingsTab } from "./pages/settings";
 import { TerminalPage } from "./pages/terminal";
 import { ToolWorkshopPage } from "./pages/tool-workshop";
 import { SSHKeysPage } from "./pages/ssh-keys";
-import { ToolConfigsPage } from "./pages/tool-configs";
-import { ToolTypesPage } from "./pages/tool-types";
 import { SessionsPage } from "./pages/sessions";
 
 export const AppRouter = () => {
@@ -23,8 +21,6 @@ export const AppRouter = () => {
     <Routes>
       <Route path="/login" element={<LoginRedirectPage />} />
       <Route path="/ssh-keys" element={<Navigate to="/settings/ssh-keys" replace />} />
-      <Route path="/tool-types" element={<Navigate to="/settings/tool-types" replace />} />
-      <Route path="/tool-configs" element={<Navigate to="/settings/tool-configs" replace />} />
       <Route
         path="/"
         element={
@@ -44,8 +40,6 @@ export const AppRouter = () => {
           <Route index element={<Navigate to="general" replace />} />
           <Route path="general" element={<GeneralSettingsTab />} />
           <Route path="ssh-keys" element={<SSHKeysPage />} />
-          <Route path="tool-types" element={<ToolTypesPage />} />
-          <Route path="tool-configs" element={<ToolConfigsPage />} />
           <Route path="*" element={<Navigate to="general" replace />} />
         </Route>
         <Route path="sessions" element={<SessionsPage />} />