{"session": "ac564726-711b-4f3f-80d4-6576a37e879d", "env": "main-ada-funnelace", "command": "cd /Users/jessegall/projects/agent-journal/.claude/worktrees/main-ada-funnelace; python3 -m py_compile src/engine/record.py src/engine/locks.py && python3 -c \"\nimport sys; sys.path.insert(0,'src')\nimport threading, tempfile, time\nfrom pathlib import Path\nfrom engine.locks import held_file\nd=Path(tempfile.mkdtemp()); p=d/'a'/'.lock'\nhits=[]\ndef work(n):\n    with held_file(p): \n        hits.append(('in',n)); time.sleep(0.05); hits.append(('out',n))\nts=[threading.Thread(target=work,args=(i,)) for i in range(4)]\n[t.start() for t in ts]; [t.join() for t in ts]\nok=all(hits[i][0]=='in' and hits[i+1]==('out',hits[i][1]) for i in range(0,8,2)); print('exclusive',ok)\nimport os; os.unlink(p)\nwith held_file(p): print('reopened after removal')\n\"", "parts": ["cd /Users/jessegall/projects/agent-journal/.claude/worktrees/main-ada-funnelace", "python3 -m py_compile src/engine/record.py src/engine/locks.py", "python3 -c \"\nimport sys; sys.path.insert(0,'src')\nimport threading, tempfile, time\nfrom pathlib import Path\nfrom engine.locks import held_file\nd=Path(tempfile.mkdtemp()); p=d/'a'/'.lock'\nhits=[]\ndef work(n):\n    with held_file(p): \n        hits.append(('in',n)); time.sleep(0.05); hits.append(('out',n))\nts=[threading.Thread(target=work,args=(i,)) for i in range(4)]\n[t.start() for t in ts]; [t.join() for t in ts]\nok=all(hits[i][0]=='in' and hits[i+1]==('out',hits[i][1]) for i in range(0,8,2)); print('exclusive',ok)\nimport os; os.unlink(p)\nwith held_file(p): print('reopened after removal')\n\""]}