test(gitops): ChatGPT worker-synchronized concurrency acceptance

.agent/results/chatgpt/RESULT-WORKTREE-CONCURRENCY-CHATGPT-20260715T061051UTC8.md

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+# ChatGPT Worktree Concurrency Result 20260715T061051UTC8
+
+## Evidence
+
+```yaml
+task_id: TASK-WORKTREE-CONCURRENCY-CHATGPT-20260715T061051UTC8
+status: PASS
+runtime_user: aiman
+runtime_group: gitops
+umask: '0002'
+worktree: /data/aios-gitops/worktrees/chatgpt/TASK-WORKTREE-CONCURRENCY-CHATGPT-20260715T061051UTC8
+branch: task/chatgpt/TASK-WORKTREE-CONCURRENCY-CHATGPT-20260715T061051UTC8
+base_commit: b05eb1babe9c657e8776c09eec71302166902cc3
+preflight: PASS
+push_mode: non-force
+commit_oid_ref: HEAD
+post_commit_evidence_source: /run/aios-gitops-concurrency/20260715T061051UTC8/chatgpt.done
+permission_denied_count: 0
+untracked_overwrite_count: 0
+git_lock_collision_count: 0
+deep_directory_acl_inheritance: PASS
+main_updated: false
+tag_created: false
+baseline_mutated: false
+service_action: false
+deployment_performed: false
+```
+
+## Preflight
+
+```text
+preflight_status: PASS
+runtime_user: aiman
+runtime_groups: gitops sudo docker aiman
+umask: 0002
+worktree: /data/aios-gitops/worktrees/chatgpt/TASK-WORKTREE-CONCURRENCY-CHATGPT-20260715T061051UTC8
+git_dir: /data/aios-gitops/repo.git/worktrees/TASK-WORKTREE-CONCURRENCY-CHATGPT-20260715T061051UTC8
+branch: task/chatgpt/TASK-WORKTREE-CONCURRENCY-CHATGPT-20260715T061051UTC8
+workspace_clean: true
+task_path_writable: true
+result_path_writable: true
+git_lock_present: false
+```
+
+## Deep ACL
+
+```text
+user::rwx
+user:aiman:rwx
+group::rwx
+group:gitops:rwx
+mask::rwx
+other::r-x
+default:user::rwx
+default:user:aiman:rwx
+default:group::rwx
+default:group:gitops:rwx
+default:mask::rwx
+default:other::r-x
+```

.agent/results/chatgpt/deep/TASK-WORKTREE-CONCURRENCY-CHATGPT-20260715T061051UTC8/level-1/level-2/ACL-PROBE-WORKTREE-CONCURRENCY-CHATGPT-20260715T061051UTC8.txt

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+probe_status: PASS
+probe_task_id: TASK-WORKTREE-CONCURRENCY-CHATGPT-20260715T061051UTC8
+runtime_user: aiman
+runtime_group: gitops
+runtime_umask: 0002
+base_commit: b05eb1babe9c657e8776c09eec71302166902cc3
+acl_directory_begin
+user::rwx
+user:aiman:rwx
+group::rwx
+group:gitops:rwx
+mask::rwx
+other::r-x
+default:user::rwx
+default:user:aiman:rwx
+default:group::rwx
+default:group:gitops:rwx
+default:mask::rwx
+default:other::r-x
+acl_directory_end
+acl_file_begin
+user::rw-
+user:aiman:rwx	#effective:rw-
+group::rwx	#effective:rw-
+group:gitops:rwx	#effective:rw-
+mask::rw-
+other::r--
+
+acl_file_end
+deep_directory_acl_inheritance: PASS

.agent/tasks/chatgpt/TASK-WORKTREE-CONCURRENCY-CHATGPT-20260715T061051UTC8.md

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+# ChatGPT Worktree Concurrency Task 20260715T061051UTC8
+
+- task_id: TASK-WORKTREE-CONCURRENCY-CHATGPT-20260715T061051UTC8
+- runtime_user: aiman
+- runtime_group: gitops
+- umask: 0002
+- worktree: /data/aios-gitops/worktrees/chatgpt/TASK-WORKTREE-CONCURRENCY-CHATGPT-20260715T061051UTC8
+- branch: task/chatgpt/TASK-WORKTREE-CONCURRENCY-CHATGPT-20260715T061051UTC8
+- base_commit: b05eb1babe9c657e8776c09eec71302166902cc3
+- barrier: /run/aios-gitops-concurrency/20260715T061051UTC8
+- preflight: PASS
+
+Scope is exactly this task file, its result file, and the deep ACL probe. Commit at synchronized GO epoch, then non-force push the exact branch and verify Gitea OID. No main, tag, baseline, service, deployment, force push, shared workspace, unrelated staging, or secret output.