import os, requests, pathlib
for line in pathlib.Path(r'C:\Users\SJ\.minimax-agent\projects\Workflow\.env.local').read_text().splitlines():
    if line.strip() and '=' in line and not line.startswith('#'):
        k, v = line.split('=', 1)
        os.environ.setdefault(k.strip(), v.strip())
token = os.environ['PB_TOKEN']
h = {'Authorization': f'Bearer {token}'}
r = requests.get('https://pb.agent.apphub.co.za/api/collections/pbc_2178038841', headers=h, timeout=15)
coll = r.json()
print('Collection fields:')
for f in coll.get('fields', []):
    nm = f.get('name', '?')
    ty = f.get('type', '?')
    req = f.get('required', False)
    print(f'  {nm:25}  {ty:10}  required={req}')