[ { "commit_id": "C-201", "author": "dev_a", "timestamp": "2026-02-01T09:10:00Z", "files_changed": [ "services/payments/transaction_service.py" ] }, { "commit_id": "C-202", "author": "dev_a", "timestamp": "2026-02-02T10:25:00Z", "files_changed": [ "services/payments/refund_service.py" ] }, { "commit_id": "C-203", "author": "dev_b", "timestamp": "2026-02-02T11:40:00Z", "files_changed": [ "services/payments/validator.py" ] }, { "commit_id": "C-204", "author": "dev_d", "timestamp": "2026-02-03T09:00:00Z", "files_changed": [ "services/auth/login_service.py" ] }, { "commit_id": "C-205", "author": "dev_e", "timestamp": "2026-02-04T14:30:00Z", "files_changed": [ "services/search/query_engine.py" ] } ]