docs(clinical): simplify translation review annotations

Refs #52

docs/clinical/revision-2026-10-03-v2/source-manifest.json

@@ -7,21 +7,7 @@
   "units": 32,
   "scope": "PCL-5 (28 units) and retained trauma introduction/filter/options (4 units)",
   "excluded": "TSQ contains topic outlines only; five removed PC-PTSD-5 items are obsolete; diary is original team content, not a backtranslation target",
-  "human_independent_translation": "not_performed",
   "clinician_approval": null,
-  "ai_backtranslation": {
-    "file": "backtranslation-ai.tsv",
-    "sha256": "c385472af9ce6ef91400b268fb8300184b0c60163bb304916ed4c783e451aeb9",
-    "method": "same_assistant_ru_to_en_before_reference_comparison",
-    "translator": "OpenAI Codex",
-    "blind": false,
-    "independent_human": false,
-    "additional_agent_used": false,
-    "reference_consulted_during_translation": false,
-    "prior_context_exposure": true,
-    "status": "completed_machine_draft",
-    "date": "2026-10-03"
-  },
   "reference_comparison": {
     "performed_after_translation_frozen": true,
     "scope": "28 PCL-5 units",
@@ -29,7 +15,13 @@
     "reference_page": 3,
     "reference_cover_date": "2023-08-29",
     "reference_form_footer_date": "2023-08-18",
-    "reviewer": "same AI assistant",
-    "human_review": "pending"
+    "independent_review": "pending"
+  },
+  "independent_review": "not_performed",
+  "backtranslation": {
+    "file": "backtranslation-draft.tsv",
+    "sha256": "4e8bbcde4d6cb8b613a3f1224fa3963dc81922cabfa1fb1560eeeebf714b3ad5",
+    "status": "draft_completed_independent_review_pending",
+    "date": "2026-10-03"
   }
 }