Redacted excerpt; full evidence withheld.

$ mkdir -p /opt/mm /usr/local/bin && curl -fsSL https://micro.mamba.pm/api/micromamba/linux-64/latest | python3 -c "import sys,io,tarfile; tarfile.open(fileobj=io.BytesIO(sys.stdin.buffer.read()), mode='r:bz2').extract('bin/micromamba', '/opt/mm')"

exit: 0


$ MAMBA_ROOT_PREFIX=/opt/mamba /opt/mm/bin/micromamba create -y -q -p /opt/fc -c conda-forge python=3.11 freecad=2026.09.16 && printf '#!/bin/sh\nexport PYTHONPATH=/opt/fc/lib${PYTHONPATH:+:$PYTHONPATH}\nexec /opt/fc/bin/python "$@"\n' > /usr/local/bin/freecad-python3 && chmod 755 /usr/local/bin/freecad-python3 && /usr/local/bin/freecad-python3 -c 'import FreeCAD; print(FreeCAD.Version()[:2])'

exit: 0
['26', '3']


$ /usr/bin/python3 -c 'import subprocess,sys,tempfile;o,e=tempfile.TemporaryFile(),tempfile.TemporaryFile();c=subprocess.run(sys.argv[1:],stdin=subprocess.DEVNULL,stdout=o,stderr=e,start_new_session=True).returncode;[(f.seek(0),t.buffer.write(f.read(1048576)),t.flush()) for f,t in ((o,sys.stdout),(e,sys.stderr))];sys.exit(c if c>=0 else 128-c)' /bin/bash -lc 'cd /workspace && ls -la && cat README* 2>/dev/null | head -200'
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