A public-facing history of approved publication events.
9/21/2026, 9:40:27 PMpublished lesson{"origin":"manual-chat-research","concept_code":"AST-007","textbook_depth":true}
9/21/2026, 9:38:49 PMpublished lesson{"origin":"manual-chat-research","concept_code":"AST-006","textbook_depth":true}
9/21/2026, 9:37:05 PMpublished lesson{"origin":"manual-chat-research","concept_code":"AST-005","textbook_depth":true}
9/21/2026, 9:35:38 PMpublished lesson{"origin":"manual-chat-research","concept_code":"AST-004","textbook_depth":true}
9/21/2026, 9:34:07 PMpublished lesson{"origin":"manual-chat-research","concept_code":"AST-003","textbook_depth":true}
9/21/2026, 9:32:34 PMpublished lesson{"origin":"manual-chat-research","concept_code":"AST-002","textbook_depth":true}
9/21/2026, 9:30:28 PMpublished lesson{"origin":"manual-chat-research","concept_code":"AST-001","textbook_depth":true}
9/20/2026, 3:33:14 AMpublished quiz{"question_count":8}
9/20/2026, 3:31:50 AMpublished quiz{"question_count":8}
9/20/2026, 3:31:42 AMpublished lesson{"version":1}
9/20/2026, 3:26:20 AMpublished lesson{"version":1}
9/20/2026, 3:25:06 AMpublished quiz{"question_count":8}
9/20/2026, 3:24:33 AMpublished lesson{"version":1}
9/20/2026, 3:23:50 AMpublished quiz{"question_count":8}
9/20/2026, 3:23:37 AMpublished quiz{"question_count":9}
9/20/2026, 3:23:20 AMpublished lesson{"version":1}
9/20/2026, 3:22:52 AMpublished lesson{"version":1}
9/20/2026, 3:22:09 AMpublished quiz{"question_count":8}
9/20/2026, 3:21:35 AMpublished quiz{"question_count":7}
9/20/2026, 3:21:29 AMpublished quiz{"question_count":9}
9/20/2026, 3:21:03 AMpublished lesson{"version":1}
9/20/2026, 3:21:03 AMpublished lesson{"version":1}
9/20/2026, 3:21:00 AMpublished lesson{"version":1}
9/20/2026, 3:20:03 AMpublished quiz{"question_count":6}
9/20/2026, 3:19:32 AMpublished lesson{"version":1}
9/20/2026, 3:18:29 AMpublished quiz{"question_count":6}
9/20/2026, 3:17:49 AMpublished quiz{"question_count":7}
9/20/2026, 3:17:47 AMpublished lesson{"version":1}
9/20/2026, 3:17:41 AMpublished quiz{"question_count":7}
9/20/2026, 3:17:19 AMpublished quiz{"question_count":6}
9/20/2026, 3:17:16 AMpublished lesson{"version":1}
9/20/2026, 3:17:13 AMpublished lesson{"version":1}
9/20/2026, 3:16:52 AMpublished lesson{"version":1}
9/20/2026, 3:16:52 AMpublished quiz{"question_count":9}
9/20/2026, 3:16:48 AMpublished quiz{"question_count":7}
9/20/2026, 3:16:26 AMpublished quiz{"question_count":8}
9/20/2026, 3:16:23 AMpublished lesson{"version":1}
9/20/2026, 3:16:16 AMpublished lesson{"version":1}
9/20/2026, 3:16:14 AMpublished quiz{"question_count":9}
9/20/2026, 3:15:51 AMpublished lesson{"version":1}
9/20/2026, 3:15:36 AMpublished lesson{"version":1}
9/20/2026, 3:14:53 AMpublished quiz{"question_count":8}
9/20/2026, 3:14:21 AMpublished lesson{"version":1}
9/20/2026, 3:14:09 AMpublished quiz{"question_count":7}
9/20/2026, 3:13:40 AMpublished lesson{"version":1}
9/20/2026, 12:57:52 AMpublished quiz{"question_count":8}
9/20/2026, 12:57:52 AMpublished quiz{"question_count":6}
9/20/2026, 12:57:22 AMpublished lesson{"version":1}
9/19/2026, 11:42:56 PMpublished quiz{"question_count":6}
9/19/2026, 11:42:38 PMpublished lesson{"version":1}