## Run A: env -i (PATH, HOME=/tmp/h2home only), 08:47:40
  [accounting] 1/2 ok           ledger-1
  [accounting] 2/2 ok           ledger-2
Local demo: 2 tasks completed; 0 failed. /workspace/triedagents-tools/runs/2026-10-28/tools/harness2/demoA/demo.json
exit=0 ms=1354

## Run B: env -i + unshare -rn (no network namespace), 08:47:42
1: lo: <LOOPBACK> mtu 65536 qdisc noop state DOWN mode DEFAULT group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
  [accounting] 1/2 ok           ledger-1
  [accounting] 2/2 ok           ledger-2
Local demo: 2 tasks completed; 0 failed. /workspace/triedagents-tools/runs/2026-10-28/tools/harness2/demoB/demo.json
exit=0 ms=1317


(strace not installed on this box; network isolation shown by Run B: only a DOWN loopback interface in the namespace.)