docs: start original P26 ledger audit and record verified storage recovery

docs/plans/original-completion-2026-10-02/execution/p19-03/ROOT_ENDED_VALIDATION_STORAGE_RECOVERY.json

@@ -0,0 +1,37 @@
+{
+  "at_unix_ns": 1792236882234332000,
+  "removed": [
+    {
+      "path": "/Users/korizatou114/Projects/TheTree-managed-worktrees/p19-03-reachability/P19-03-TABLE-validation-0f79a9c4",
+      "head": "e0420d57a381a1644357f0590536e1d47c9bca9f",
+      "files": 4934,
+      "logical_bytes": 232564889
+    },
+    {
+      "path": "/Users/korizatou114/Projects/TheTree-managed-worktrees/p19-03-reachability/P19-03-TABLE-validation-42f984f5",
+      "head": "806de25068bc423136063791afcea811d251ee1b",
+      "files": 4934,
+      "logical_bytes": 232691295
+    },
+    {
+      "path": "/Users/korizatou114/Projects/TheTree-managed-worktrees/p19-03-reachability/P19-03-TABLE-validation-78ad972b",
+      "head": "e0420d57a381a1644357f0590536e1d47c9bca9f",
+      "files": 4934,
+      "logical_bytes": 232564889
+    },
+    {
+      "path": "/Users/korizatou114/Projects/TheTree-managed-worktrees/p19-03-reachability/P19-03-TABLE-validation-bae800fe",
+      "head": "903a2c566e73cebc874a6499410a1243bc190a63",
+      "files": 4934,
+      "logical_bytes": 233215331
+    }
+  ],
+  "free_before_bytes": 2115686400,
+  "free_after_bytes": 3097645056,
+  "observed_gain_bytes": 981958656,
+  "all_source_blobs_verified": true,
+  "all_unique_runtime_evidence_preserved": true,
+  "restore_manifest": "/Users/korizatou114/Projects/TheTree-managed-worktrees/p19-03-reachability/.runtime/coordinator-start-20261017/ENDED_VALIDATION_CHECKOUT_FULL_GIT_RESTORE_PROOF.json",
+  "restore_manifest_sha256": "d79a5488f2b4361fadc61068d5e6c9d9eedca35deb2f605eeb4e202b0438ee6d",
+  "scope_note": "Only4ended clean detached validation checkout copies. Every4934trackedblob per copy verified against remotely pushed main ancestry; central raw evidence/current implementer/review contexts preserved. No game/user asset deletion."
+}

docs/plans/original-completion-2026-10-02/execution/p26-01/ROOT_CURRENT_ACCEPTANCE_STATUS.json

@@ -0,0 +1,31 @@
+{
+  "at": "2026-10-17T20:36:24.754292+09:00",
+  "original_plan_id": "P26-01",
+  "registered_project": "the-tree-p26-01-ledger",
+  "registered_task": "P26-01-LEDGER",
+  "state": "registered_ready_commander_confirmation_running",
+  "actual_selection": "6b9bb7f7a8474689b4094efbfcde2eef",
+  "base_commit": "379a1ba8fd25b5ad24226178a2492f91761dc31d",
+  "original_denominator": {
+    "packages": 30,
+    "units": 88,
+    "formal_completed": 15,
+    "credit_added": 0,
+    "partial_credit": false
+  },
+  "full_acceptance": "原本で要求された未制作内容を欠損として記録し、架空の完成数を置かない。",
+  "dependencies": "Audit observes P19/P20/P22 actual state; does not accept their production. Pending D08/D09 explicit. P04 existing D05 questions retained.",
+  "missing": [
+    "whole required content ledger and all original-source coverage",
+    "actual registered checks, exact source applicability",
+    "separate whole-unit Opus review",
+    "normal prepare-integration and candidate integration/final; ledger only after all pass"
+  ],
+  "reuse": [
+    "P19-03 accepted table S903a2c566e73cebc874a6499410a1243bc190a63/C8e4f1d92fc2a2e8f1dd187e661cf52b13e4e51d4",
+    "P22-01 accepted usage inventory, verify exact artifact hashes",
+    "P22-03 unaccepted draft cross-reference only"
+  ],
+  "model": "actual Opus selects; proposed gpt-6.1-sol",
+  "storage_estimate_scope": "Opus under5MB is output-material estimate, excludes required Runner checkout copies (~240MB each); stage copies, recover only ended fully restorable duplicates"
+}

docs/plans/original-completion-2026-10-02/progress_snapshot.json

@@ -9713,7 +9713,7 @@
     "execution": "the-tree-p06-01 Runner; recorded Claude decision, one Codex implementer",
     "current_gate_status": "not implemented or executed; formal completion not accepted"
   },
-  "next_closure_plan_id": "P04-01",
+  "next_closure_plan_id": "P26-01",
   "p24_03_formal_closure": "docs/plans/original-completion-2026-10-02/execution/p24-03-formal-closure-r01/closure.json",
   "new_engine_run_scope": "Supplemental positive metadata diagnostic r01 failed cleanup preparation/log isolation; r02 passed17checks unchanged source and entire default profile. No duplicated full game regression.",
   "current_closure_targets": {
@@ -10521,5 +10521,36 @@
     },
     "whole_game_acceptance": false
   },
-  "next_closure_note": "P04-01 remains first upon existing D05 answers; actual Opus will select next independent original work without duplicate worker or invented values."
+  "next_closure_note": "ActualOpus6b9bb7 selects whole originalP26-01 audit; P04 existing D05 questions retained, P24 sourcefe44f55 preserved. Original15/88, newcredit0.",
+  "current_p26_01_content_ledger": {
+    "at": "2026-10-17T20:36:24.754292+09:00",
+    "original_plan_id": "P26-01",
+    "registered_project": "the-tree-p26-01-ledger",
+    "registered_task": "P26-01-LEDGER",
+    "state": "registered_ready_commander_confirmation_running",
+    "actual_selection": "6b9bb7f7a8474689b4094efbfcde2eef",
+    "base_commit": "379a1ba8fd25b5ad24226178a2492f91761dc31d",
+    "original_denominator": {
+      "packages": 30,
+      "units": 88,
+      "formal_completed": 15,
+      "credit_added": 0,
+      "partial_credit": false
+    },
+    "full_acceptance": "原本で要求された未制作内容を欠損として記録し、架空の完成数を置かない。",
+    "dependencies": "Audit observes P19/P20/P22 actual state; does not accept their production. Pending D08/D09 explicit. P04 existing D05 questions retained.",
+    "missing": [
+      "whole required content ledger and all original-source coverage",
+      "actual registered checks, exact source applicability",
+      "separate whole-unit Opus review",
+      "normal prepare-integration and candidate integration/final; ledger only after all pass"
+    ],
+    "reuse": [
+      "P19-03 accepted table S903a2c566e73cebc874a6499410a1243bc190a63/C8e4f1d92fc2a2e8f1dd187e661cf52b13e4e51d4",
+      "P22-01 accepted usage inventory, verify exact artifact hashes",
+      "P22-03 unaccepted draft cross-reference only"
+    ],
+    "model": "actual Opus selects; proposed gpt-6.1-sol",
+    "storage_estimate_scope": "Opus under5MB is output-material estimate, excludes required Runner checkout copies (~240MB each); stage copies, recover only ended fully restorable duplicates"
+  }
 }

docs/plans/original-completion-2026-10-02/work_packages.json

@@ -17131,7 +17131,7 @@
       "D08",
       "D09"
     ],
-    "state": "planned",
+    "state": "in_progress",
     "supplement_ids": [],
     "owner_roles": {
       "implementation": "実装担当（担当者未割当）",
@@ -17140,15 +17140,30 @@
     },
     "legacy_state": "planned",
     "state_scope": "package-level; completed means whole package accepted; partial implementation is not completion",
-    "current_summary": "全章・人物別内容と完成資産の制作受入は未着手。",
+    "current_summary": "P26-01原本内容台帳の監査に着手。全制作・通し内容・承認未了は未達のまま。",
     "remaining_deliverables": [
       {
         "id": "P26-01",
         "title": "全必要内容の台帳",
         "work": "全章、7名の3ルート、全エンド、台詞、立ち絵、音声の必要枠と条件を確定する。",
         "acceptance": "原本で要求された未制作内容を欠損として記録し、架空の完成数を置かない。",
-        "state": "planned",
+        "state": "in_progress",
-        "evidence": []
+        "evidence": [
+          {
+            "path": "docs/plans/original-completion-2026-10-02/execution/p26-01/ROOT_CURRENT_ACCEPTANCE_STATUS.json",
+            "scope": "Registered audit start only, no original-unit acceptance",
+            "sha256_at_integration": "acd703e21baff3b93b9ee73500666cd48f80ef54c04711da39e72010f7900a23",
+            "linked_at_jst": "2026-10-17T20:36:24.754292+09:00"
+          }
+        ],
+        "progress_summary": "実Opus6b9bb7選定を受け、原受入を固定してP26-01-LEDGERを登録。実装開始判断待ち。P19-03/P22-01再利用、D08/D09欠損保持。完了加算0。",
+        "remaining_gaps": [
+          "whole required content ledger and all original-source coverage",
+          "actual registered checks, exact source applicability",
+          "separate whole-unit Opus review",
+          "normal prepare-integration and candidate integration/final; ledger only after all pass"
+        ],
+        "updated_at_jst": "2026-10-17T20:36:24.754292+09:00"
       },
       {
         "id": "P26-02",