# ... existing code ...
try:
    result = process()
except Exception as e:
    log.error(e)
# ... existing code ...

uv run python -m runtime.harness scripts/mcp/morph_apply.py \
    --file "src/auth.py" \
    --instruction "Add error handling to login function" \
    --code_edit "# ... existing code ...
try:
    user = authenticate(credentials)
except AuthError as e:
    log.error(f'Auth failed: {e}')
    raise
# ... existing code ..."

uv run python -m runtime.harness scripts/mcp/morph_apply.py \
    --file "src/api.py" \
    --instruction "Add debug logging" \
    --code_edit "# ... existing code ...
logger.debug(f'Processing request: {request.id}')
# ... existing code ..."

uv run python -m runtime.harness scripts/mcp/morph_apply.py \
    --file "src/types.ts" \
    --instruction "Add user validation" \
    --code_edit "// ... existing code ...
if (!user) throw new Error('User not found');
if (!user.isActive) throw new Error('User inactive');
// ... existing code ..."