{
  "release": 82,
  "purpose": "Continue historical source-file audit from v81 without authoring new lessons or changing the 18-course/136-subcourse curriculum.",
  "baseline": {
    "main_courses": 18,
    "subcourses": 136,
    "standalone_activities": 86
  },
  "newly_accounted_instructor_sources": [
    {
      "source_title": "MAT Electrical 1 - Instructor Guide.pdf",
      "library_file_id": "file_0000000090d0822f9f35b0b56f939f10",
      "classification": "instructor guide / historical teaching source",
      "status": "accounted_for_in_source_ledger_not_publicly_bundled",
      "reason": "Contains instructor pacing, demonstrations, assessment prompts and competency checks. Static ZIP has no instructor authentication."
    },
    {
      "source_title": "Automatic_Transmission_14-Day_Instructor_Guide.docx",
      "library_file_id": "file_00000000a48081fb898f70d7aa95dc81",
      "classification": "instructor guide / later 14-day transmission course source",
      "status": "accounted_for_in_source_ledger_not_publicly_bundled",
      "reason": "Contains station scoring/mastery criteria and instructor procedures; retain as protected historical source rather than student-download material."
    },
    {
      "source_title": "MAT_Automatic_Transmission_Instructor_Guide_Days_7-14.docx",
      "library_file_id": "file_00000000bc40820cb8cc2c6867f7aa4d",
      "classification": "instructor guide / partial later transmission course source",
      "status": "accounted_for_in_source_ledger_not_publicly_bundled",
      "reason": "Contains hands-on performance examination and written-exam planning/mastery criteria; protected instructor material."
    },
    {
      "source_title": "`Automatic Transmission Instructor Guide.pdf and numbered PDF revisions",
      "library_file_ids": [
        "file_00000000433c820c9c752aecf137143c",
        "file_00000000669c81f59fa40b6b9e24379d",
        "file_00000000f9a0820ca7817550d57bc47e",
        "file_00000000dce0820cbf75fb9fcb9e93d6",
        "file_0000000095b4822f825acc3525f94320",
        "file_00000000f270820c8c393a36225535e3",
        "file_00000000de5081f5a66398d23339744b",
        "file_0000000026f481f5b391dbc763f4c4a4",
        "file_00000000f6a0822fa5e3519566d22300"
      ],
      "classification": "older instructor-guide revision family",
      "status": "accounted_for_as_historical_revision_family_not_publicly_bundled",
      "reason": "Earlier revisions contain instructor workflow, quizzes, third-party reading/course references and answer-sensitive material. Later user-authored student resources already preserve the public-facing tasks worth exposing."
    }
  ],
  "already_bundled_student_resources_confirmed": [
    "resources/student-worksheets/Ohms_Law_Hands_On_Student_Worksheet.docx",
    "resources/student-worksheets/Ohms_Law_Automotive_Worksheet.docx",
    "resources/student-worksheets/Electrical_1_Hands-On_Midterm_Student_Packet.docx",
    "resources/student-worksheets/Midterm Review - Masterpiece.docx",
    "resources/student-worksheets/Automatic_Transmission_Hydraulics_Student_Handout.docx",
    "resources/student-worksheets/4L60E_ProDemand_Task_Sheet.docx",
    "resources/student-worksheets/4L60E_Transmission_Inventory_Workbook.docx",
    "resources/student-worksheets/4L60E_Valve_Body_Installation_Student_Task_Sheet.docx"
  ],
  "decisions": "The instructor sources above are now explicitly represented in the master website/source audit as recoverable past work, but their protected contents are not copied into the public static ZIP. No duplicate public lesson was created.",
  "remaining_not_certified_as_fully_accounted": [
    "Additional older Library presentation/slide revisions still need source-by-source classification where they may contain unique user-authored material.",
    "Historical per-browser learner result data cannot be recovered from website source files when it existed only in localStorage/session state on prior devices.",
    "Live browser interaction remains environment-dependent; static integrity testing is rerun for each package.",
    "Full subject-matter/safety review of every recovered instructional artifact remains separate from historical-accounting completeness."
  ],
  "all_recoverable_past_work_certified_accounted_for": false
}