diff --git a/docs/plans/original-completion-2026-10-02/execution/p28-02/EQ_FORMAL_COMPLETION_4E34E52.json b/docs/plans/original-completion-2026-10-02/execution/p28-02/EQ_FORMAL_COMPLETION_4E34E52.json
new file mode 100644
index 0000000..956d45d
--- /dev/null
+++ b/docs/plans/original-completion-2026-10-02/execution/p28-02/EQ_FORMAL_COMPLETION_4E34E52.json
@@ -0,0 +1,412 @@
+{
+  "at_jst": "2026-10-22T10:14:42.989122+09:00",
+  "project": "the-tree-p28-02-eq",
+  "task": "P28-02-EQ",
+  "state": "completed",
+  "S": "9adbbee334548ac36cd49d68efc021abb7acd003",
+  "Q": "4e34e5209706e3e16a4860e65e52b90287722c36",
+  "M": "54e07ca98093901e6a53d1bdad86b6c81fcc2db5",
+  "all_four_normal_gates_passed": true,
+  "acceptance": [
+    {
+      "id": "P28-02-EQ1",
+      "requirement_id": "P28-02",
+      "text": "E1 全状態: 観測の区間では、同じ PID の中で完全な S/K/C の前後の一致を確かめる（SPEC §3.3 (a)）。版の間では、S 層・latest_snapshot・latest_digest と、SPEC §3.2 に列挙した K/C の欄を比べる。比べない欄は理由と実際の値を記録し、SimulationDigest だけで判定しない。",
+      "validation_ids": [
+        "p28-02-eq-unit",
+        "p28-02-eq-native-verify"
+      ]
+    },
+    {
+      "id": "P28-02-EQ2",
+      "requirement_id": "P28-02",
+      "text": "E2 全イベント: DomainEventStream.subscribe('*') で B1 の後から30分の最後まで、全件を上限なく記録し、開始の counter が一致する場合だけ、event ID をそのまま対応させて全ての欄を比べる。",
+      "validation_ids": [
+        "p28-02-eq-unit",
+        "p28-02-eq-native-verify"
+      ]
+    },
+    {
+      "id": "P28-02-EQ3",
+      "requirement_id": "P28-02",
+      "text": "E3 失敗時の拒否: restore_snapshot・SimulationSnapshot.validate・load_from_path に、欠けた key・違う型・範囲外・重複した ID・改ざんした world.bin を与え、code と、拒否の前後の S/K/C と全イベントを記録して検査する。",
+      "validation_ids": [
+        "p28-02-eq-unit",
+        "p28-02-eq-native-verify"
+      ]
+    },
+    {
+      "id": "P28-02-EQ4",
+      "requirement_id": "P28-02",
+      "text": "E4 キャッシュの古さと E5 所有権: SPEC §3.3 (b) の専用の scenario の区間で、列挙した操作（コマンド・tick・restore・load・状態を変えないコマンド、返した値の入れ子の変更）だけを行い、前後の変化と双方向の非干渉を実際の値として記録して検査する。前の版での失敗（たとえば E5 の aliasing）は、既存の不具合として記録する（PASS で補わない。harness の無断の変更とは区別する）。列挙の外の状態の変更と、hook の差し替えは禁止。",
+      "validation_ids": [
+        "p28-02-eq-unit",
+        "p28-02-eq-native-verify"
+      ]
+    },
+    {
+      "id": "P28-02-EQ5",
+      "requirement_id": "P28-02",
+      "text": "harness の正しさ: R と O の、同じ版の2 PID の間で、版の間の比較の差が0であること。compare_versions.py が、before の source map と OPT の許可された差分の集合を完全に固定し、追加・欠落・登録されていない差分を拒否すること。",
+      "validation_ids": [
+        "p28-02-eq-unit",
+        "p28-02-eq-native-verify"
+      ]
+    },
+    {
+      "id": "P28-02-EQ6",
+      "requirement_id": "P28",
+      "text": "提出された S_eq の native（import、parse 2つ、R-A・R-B・O-A・O-B）を Root が実行し、owned PID・private profile・guard・cleanup・source map 1407・全 raw と SHA を結合する。Q で測ったとは表記しない。",
+      "validation_ids": [
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+        "p28-02-eq-native-verify"
+      ]
+    }
+  ],
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+        },
+        {
+          "severity": "low",
+          "message": "S6Bundles の docstring（test_eq.py:2489-2492）は「no part mocked」と書き、PROGRESS.md も「recompute of a real synthetic after bundle」を本物の経路に数えている。しかし、s6_sealed_bundle（test_eq.py:2354）と S4NativeBundleLogic.recompute（test_eq.py:1533-1535）は、standard.profile_path を patch して recompute を動かしている。合成の束の profile の場所という外部入力の差し替えなので、本物の経路という区分は変わらない。ただし、記述にはその差し替えを書くべきである。"
+        }
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+    "bytes": 276847,
+    "sha256": "def3bbcc62a674e81845681df283a434f1cc6d76952eb621c32afde16719d663"
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+  "root_candidate_recheck": {
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+    "sha256": "a9a978f6db86d6531c53ef4ff9da55f1dcdb9a1abcc4794ce57db31e74302d68"
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+    "bytes": 6085,
+    "sha256": "cd5ae808e16eb046bae331f6d4cf09b3855381fc58f01ca999092c382e20a9e5"
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+    "owner": "Root applying the existing user explicit authorization to update main and continue delegated development; exact Q 4e34e5209706e3e16a4860e65e52b90287722c36 and M 54e07ca98093901e6a53d1bdad86b6c81fcc2db5 independently qualified by ROOT_EQ_CANDIDATE_4E34E52_ROOT_RECHECK_R01.json a9a978f6db86d6531c53ef4ff9da55f1dcdb9a1abcc4794ce57db31e74302d68. No new SHA-specific human statement is asserted.",
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+    "main_base": "54e07ca98093901e6a53d1bdad86b6c81fcc2db5",
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+        "bytes": 3975,
+        "sha256": "525d9f66bd5e6bd1f3512071684b25fa100dbd411e5e98b624c8017bd7cb1367"
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+      {
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+        "bytes": 0,
+        "sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"
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+      {
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+    "note": "The governor's own approve calls were refused by the Claude Code auto-mode classifier as self-approval; the normal owner CLI approve was then run by Root (exit 0, approved)."
+  },
+  "integrate_job": {
+    "id": "b90091f0ce2d42599382b086049b9a8f",
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+    "state": "succeeded",
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+    "model": "claude-opus-5-5",
+    "session_id": "local_e84f7c9a-4a59-4b51-9eda-7574f6a41012",
+    "context": "fresh",
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+      "sha256": "cec1c65dc496f1de812caedbd5dff3dd92a4314458cb0f13e67c738c9d84cf95"
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+      "sha256": "1f35b3ebacd1a9f963ee7ca72c5b133bd88e5c28cddca25b1f2dccda3ce607dd"
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+    "high_medium": 0,
+    "low": 2,
+    "findings": [
+      {
+        "severity": "low",
+        "message": "verify_eq.compare_bundles（verify_eq.py:318-357）は、各版の全シナリオの中身を版の間で比べ、差が 1 件でもあれば ok を false にし、--compare-versions の exit を 1 にする。OPT_CONTRACT_T1 §3 では E5 は版ごとの絶対の検査で、OPT は before の existing-defect（E5 の latest/signal の aliasing など）を直すことが求められる。そのため、正しく直した after の版でも、E5 outside_in の変更直後の観測（observations[2]）の latest と digest の欄に差が出て、ok は false になる。差は path つきで全て返り、existing_defects と after_all_e_pass もあるので、誤った合格は生じない。OPT の受入では、差が before で existing-defect だった scenario とその原因の欄に限られることを確かめる規則を、先に決めておくとよい。"
+      },
+      {
+        "severity": "low",
+        "message": "S6Bundles の docstring（test_eq.py:2489-2492）は「no part mocked」と書き、PROGRESS.md も「recompute of a real synthetic after bundle」を本物の経路に数えている。しかし、s6_sealed_bundle（test_eq.py:2354）と S4NativeBundleLogic.recompute（test_eq.py:1533-1535）は、standard.profile_path を patch して recompute を動かしている。合成の束の profile の場所という外部入力の差し替えなので、本物の経路という区分は変わらない。ただし、記述にはその差し替えを書くべきである。"
+      }
+    ],
+    "low_2_record_correction": "Review low 2 (S6Bundles docstring and PROGRESS say no part mocked, while standard.profile_path is patched for the synthetic bundle profile location) is corrected here: those tests replace that external input only. The EQ bytes stay frozen for the OPT after-version run (OPT_CONTRACT_T1 §2), so the text is not edited.",
+    "low_1_carried_to_OPT": "Before OPT acceptance, fix the rule that cross-version differences are limited to scenarios that were before-version existing defects and their cause fields (compare_bundles returns every difference with its path; ok stays false on any difference)."
+  },
+  "prior_review_changes_requested_preserved": {
+    "S": "a46418d064ebf8c8e03043bae50c29ac174b5472",
+    "result": {
+      "path": "artifacts/original-completion-2026-10-02/p28-02-root-control-r01/eq-independent-review-a46418d-r01/DESKTOP_RESULT.json",
+      "bytes": 8060,
+      "sha256": "c08eedb2ff81fd308e0771aeb4330076389561255a2bb964567be28f478592cd"
+    },
+    "repair_decision": {
+      "path": "artifacts/original-completion-2026-10-02/p28-02-root-control-r01/DESKTOP_EQ_INDEPENDENT_REVIEW_REPAIR_DECISION_A46418D.json",
+      "bytes": 1718,
+      "sha256": "49e70371967a0103aeba140cbdee7876c0fc9a268bf465d435b85d4fb3e466b8"
+    },
+    "plan": {
+      "path": "artifacts/original-completion-2026-10-02/p28-02-root-control-r01/EQ_S6_AFTER_VERSION_PLAN.txt",
+      "bytes": 8074,
+      "sha256": "e51da52336489d069c0adf2c70639755389a049334f5816804fea51a86c25197"
+    }
+  },
+  "prior_failures_preserved": [
+    {
+      "path": "artifacts/original-completion-2026-10-02/p28-02-root-control-r01/NORMAL_NATIVE_FAILURE_INTAKE_6F75C9A.json",
+      "bytes": 1870,
+      "sha256": "38f7947dc4b9808f24cd0d362c8e74761841ca4c3ac50d9b9ab3658f10aa69d7"
+    },
+    {
+      "path": "artifacts/original-completion-2026-10-02/p28-02-root-control-r01/FORMAL_VALIDATE_B2DBDA8.stdout",
+      "bytes": 0,
+      "sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"
+    },
+    {
+      "path": "artifacts/original-completion-2026-10-02/p28-02-root-control-r01/DESKTOP_EQ_VERIFY_SANDBOX_REPAIR_DECISION_B2DBDA8.json",
+      "bytes": 1438,
+      "sha256": "fbd3b12f153e030a1f4a656ad6a507a07ee90be721ab2c669c96ad4b68c2a25b"
+    }
+  ],
+  "actual_native": {
+    "measured_source": "S",
+    "candidate_Q_measured": false,
+    "version": "before",
+    "execution": {
+      "path": "artifacts/original-completion-2026-10-02/p28-02-root-control-r01/native-9adbbee-r01/execution.json",
+      "bytes": 6388559,
+      "sha256": "4aeb4fdd9627ca5a885620d80b3d576dd60b68f0682942dec0cc881c31ba2891"
+    },
+    "bundle": {
+      "path": "artifacts/original-completion-2026-10-02/p28-02-root-control-r01/native-9adbbee-r01/bundle.json",
+      "bytes": 1153368,
+      "sha256": "4c54b665fc23fdf6b4a8d107aa363bbf7ac827c6cabe52e14445a9a2c12053d6"
+    },
+    "seal": {
+      "path": "artifacts/original-completion-2026-10-02/p28-02-root-control-r01/native-9adbbee-r01/seal.json",
+      "bytes": 125,
+      "sha256": "d9b827729e028d356a759ab4d5aedf448c207a47df102d5eafb6ac05bcd7b115"
+    },
+    "placement": {
+      "path": "artifacts/original-completion-2026-10-02/p28-02-root-control-r01/EQ_BUNDLE_PLACEMENT_9ADBBEE.json",
+      "bytes": 774,
+      "sha256": "c2c8a0b50cb45f6d06b89a0702619bc8d73790eb16f46ea8f83cb789ac7a257d"
+    },
+    "compression_before_placement": {
+      "path": "artifacts/original-completion-2026-10-02/p28-02-root-control-r01/EQ_9ADBBEE_NATIVE_COMPRESSION_BEFORE_PLACEMENT.json",
+      "bytes": 2738,
+      "sha256": "b226b8510318cc30be7f2bad7d021d342c7d3050ad8c120000a7f4d575ff1f15"
+    },
+    "source_files": 1407,
+    "phases": 7,
+    "owned_pids": 7,
+    "cleanup_errors": [],
+    "source_and_player_unchanged": true
+  },
+  "before_record_for_OPT": "SPEC §5: the S_eq native above is the before record of the OPT comparison; Q_eq 4e34e52 matches it in product source map, engine, inputs, settings and EQ files (candidate_qualification).",
+  "implementer": "Claude Opus 5.5 Desktop governor (local_a7f85421-3eed-4482-8030-c0dca669573a) by user delegation; contract worker field codex unchanged; commits by Runner submit",
+  "original_completed": 23,
+  "original_total": 88,
+  "packages_completed": 4,
+  "packages_total": 30,
+  "partial_credit": false,
+  "original_credit": 0,
+  "scope": "EQ support task only. Original P28-02 remains in_progress until T1 OPT implementation, EQ after record, same-condition comparisons, RESTART, exact final roster, whole-unit review, integration/final and ledger.",
+  "remaining": [
+    "P28-02-OPT registration and implementation (allowed existing product files only, OPT_CONTRACT_T1 §2)",
+    "EQ after record and (a)(b)(c)(d) on the OPT S",
+    "OPT validation and whole-unit independent review",
+    "Six original performance budget failures",
+    "200 guest Operations ON maximum scene",
+    "Same Windows build native-device acceptance",
+    "Long normal play and all original game/content/material acceptance"
+  ]
+}
diff --git a/docs/plans/original-completion-2026-10-02/execution/p28-02/EQ_INDEPENDENT_REVIEW_9ADBBEE.json b/docs/plans/original-completion-2026-10-02/execution/p28-02/EQ_INDEPENDENT_REVIEW_9ADBBEE.json
new file mode 100644
index 0000000..27ae694
--- /dev/null
+++ b/docs/plans/original-completion-2026-10-02/execution/p28-02/EQ_INDEPENDENT_REVIEW_9ADBBEE.json
@@ -0,0 +1,24 @@
+{
+  "task_id": "P28-02-EQ",
+  "commit": "9adbbee334548ac36cd49d68efc021abb7acd003",
+  "status": "pass",
+  "summary": "独立レビュー（実装担当 local_a7f85421… とは別の fresh な Desktop セッション、Opus 5.5、読むだけ。エンジン・試験・検証・Runner は起動していない）。入力: READY の packet 6331f4ca…・schema b6ef390d…・material manifest d59eaee4… を再計算して一致。material 5982 件の bytes と SHA が manifest と全件一致（追加・欠落なし、計 2,921,121,059 bytes）。validation-runs の写しと receipt a41a00bd… は Runner 原本と同じ SHA。bundle.json 4c54b665…（schema v2、files 5965・directories 163）と seal.json d9b82772… は native-9adbbee-r01、task の build dir、material で同一。material に無いのは空の startup-profile 7 件だけで、bundle.json の directories と build dir に存在する。正式証拠: p28-02-eq-unit は 179 件 OK・exit 0。p28-02-eq-native-verify は exit 0・status verified・version before・registered_changes []・measured_source S_eq-native-not-Q・formal_acceptance false。その stdout の結果は results.json の comparisons 以降と、4 phase の raw/joined/proofs/checker の全てと一致した。診断（EQ_S6_AFTER_ADMISSION_DIAG_R01、NATIVE_VERIFY_DRYRUN_9ADBBEE）は数えていない。EQ1 満たす: probe が各観測の前後で S/K/C の bytes を比べ（K は DIAG と同じ欄で performance_budget の 3 欄を含み、C は cache の bytes と instance ID）、checker が raw blob と SHA を結合している。版の間では S・latest_snapshot・latest_digest と SPEC §3.2 の K/C を比べる。比べない欄（_samples/_totals、instance ID、F1〜F3 の sidecar、F1〜F3 を含む latest の latest_digest）は理由と両方の値つきで excluded にある（R 1184 件・O 2664 件、値の欠落 0）。主の 31 checkpoint は全て product latest_digest で比べ、SimulationDigest だけでは判定しない。blob は名前の SHA と全 validate を通ってから使われ、fast path は条件を外れると元の全走査に戻るので、比較を弱めていない。EQ2 満たす: B0 で subscribe('*')、B1 から上限なく記録。R 1592 件（counter 6476→8068）、O 16 件。counter の差・published_ids・ID の一意性で完全性を検査し、開始 counter が違えば比較は不成立、ID は付け替えない。restore の stream の差し替え（simulation_runtime.gd:788, :1346）は E4 restore/load の existing-defect として 4 phase とも残り、PASS にしていない。EQ3 満たす: 3 API × 6 分類の 18 行で、code・拒否の前後の S/K/C・全イベントを記録して検査している。NA は根拠つきで、実際の戻り値も残す。load の失敗による K の変化は existing-defect-candidate。EQ4 満たす: E4 の 5 経路と E5 の 16 組を R/O の専用区間で行い、前後の差と双方向の結果を実際の値で残している。latest/signal の aliasing と cached digest は existing-defect。check_publishes が各 publish を原因に結合し、静的検査が列挙外の呼出しと hook の差し替えを拒否する。E5 の latest_digest_dirty_before は runtime.get(\"_latest_digest_dirty\")（製品の simulation_runtime.gd:150 に実在）の実際の値で、4 phase の 64 件が全て false。checker は false と null だけを受け付け、true・0・欠落を拒否する（試験あり）。EQ5 満たす: R・O とも A/B の差 0 件、dict の順序の差 0、各 39 シナリオ。BEFORE_SOURCE_MAP.json は 1407 行で digest 651f7036…。checkout の 1407 ファイルと admission の source_map に一致する。before_source_map() は重複 key・行の形・件数・digest の違いを拒否する。admit_source は、登録を整列済み・重複なし・OPT_PATHS（OPT_CONTRACT_T1 §2 の 6 ファイル）の部分集合に限り、実際の差分の集合との完全一致と、追加・欠落 0 を要求する（空なら before）。run_eq の --opt-changed は actual_pins と admission に registered_changes・source_closure・version・measured_source を記録し、pins_after も同じ登録で再計算する。verify は記録の登録で actual_pins を再計算して一致を要求し、recompute は closure・version・label を再計算して一致を要求する。compare_bundles は、両方の seal・execution・admission・version・closure・label、製品以外の pin 10 種の一致、R-A/O-A の joined の compare_reports、両版の existing defect の列挙を行い、OPT_CONTRACT_T1 §2〜§4 と SPEC §2/§3.2 の比較として足りている。試験は、外部入力だけを差し替えた本物の経路（admit_source、actual_pins、合成の before/after 束の recompute と compare_bundles）、モックの試験（S6Admission の main）、正式でない診断（使い捨ての after checkout での本物の run_eq --check。受付 2・拒否 6）が区別して記録されている。既存の試験は削除・無効化されておらず、本文の変更は PROGRESS に 1 件ずつ記録されている。EQ6 満たす: commit 9adbbee の exact-S で 7 phase、PID 7 つ、profile 14 個、4 role phase の guard は verified、cleanup errors は空、source map は 1407 件で 651f7036…、全 raw は seal 済み。admission は version before、measured_source S_eq-native-not-Q、registered_changes 空、candidate_Q_measured false で、Q で測ったとは書いていない。実行者は Root 役の Desktop 統括（ユーザー委任、実装担当と同じセッション）で、記録どおり。native の大きな JSON 3 件の透過圧縮は、前後で bytes と SHA が同じ。前回の low 3 件（probe の定数、bundled_inputs の manifest SHA と path、seal のディレクトリ）は直っている。経緯: a46418d の native（bundle f6e1aa1e…・seal b4ce53ec…）、validation cb059f30…、review c08eedb2… は保持されている。contract の worker は codex のまま、commit は Agent Control Runner、実装は Opus Desktop という記録は正直。結論: 全 6 条件を満たすので pass。low 2 件は合否に影響しない。原本は 23/88・4/30 のまま、部分点なし。",
+  "acceptance_ids": [
+    "P28-02-EQ1",
+    "P28-02-EQ2",
+    "P28-02-EQ3",
+    "P28-02-EQ4",
+    "P28-02-EQ5",
+    "P28-02-EQ6"
+  ],
+  "findings": [
+    {
+      "severity": "low",
+      "message": "verify_eq.compare_bundles（verify_eq.py:318-357）は、各版の全シナリオの中身を版の間で比べ、差が 1 件でもあれば ok を false にし、--compare-versions の exit を 1 にする。OPT_CONTRACT_T1 §3 では E5 は版ごとの絶対の検査で、OPT は before の existing-defect（E5 の latest/signal の aliasing など）を直すことが求められる。そのため、正しく直した after の版でも、E5 outside_in の変更直後の観測（observations[2]）の latest と digest の欄に差が出て、ok は false になる。差は path つきで全て返り、existing_defects と after_all_e_pass もあるので、誤った合格は生じない。OPT の受入では、差が before で existing-defect だった scenario とその原因の欄に限られることを確かめる規則を、先に決めておくとよい。"
+    },
+    {
+      "severity": "low",
+      "message": "S6Bundles の docstring（test_eq.py:2489-2492）は「no part mocked」と書き、PROGRESS.md も「recompute of a real synthetic after bundle」を本物の経路に数えている。しかし、s6_sealed_bundle（test_eq.py:2354）と S4NativeBundleLogic.recompute（test_eq.py:1533-1535）は、standard.profile_path を patch して recompute を動かしている。合成の束の profile の場所という外部入力の差し替えなので、本物の経路という区分は変わらない。ただし、記述にはその差し替えを書くべきである。"
+    }
+  ]
+}
diff --git a/docs/plans/original-completion-2026-10-02/plan_validation.json b/docs/plans/original-completion-2026-10-02/plan_validation.json
index 1b17374..be4f570 100644
--- a/docs/plans/original-completion-2026-10-02/plan_validation.json
+++ b/docs/plans/original-completion-2026-10-02/plan_validation.json
@@ -243,7 +243,7 @@
     "facility_value_contracts_validation.json": "bf490a9ca585c48fc318e76c4a069ef244827d828d46e6415399f7710590dd16",
     "performance_audit.json": "0b630b15a392c3e0366f1362bfe4ddacb968f915f54549f82e4d6fa315384762",
     "progress_contract.json": "ccbdfce8c8365d5c13f59531955708834cce45acd0e136561c95295dfdb5df77",
-    "progress_snapshot.json": "e8d29c7b8d8b8f8cf6d68a20572d5e8afcc3a13885c87ea8f767175f83f272d9",
+    "progress_snapshot.json": "b90224aa67f82882fb5c5d52b1fd22065599bf3ab155f28e97670d84a64ca563",
     "progress_validator_guard_checks.json": "72ee513fcf1cad85c24bfd0a4b472f425f6acf117928ece0f6b41e29018da627",
     "progress_validator_guard_checks.r01.json": "14c26adffa5a1938241db4912e50ea54b660641ee6fee2e412d467dce14d0519",
     "requirement_coverage.json": "03b10e4da367579db502d0671a6e0dda36fd385111c6f1c0084acaff7605f593",
@@ -253,6 +253,6 @@
     "validate_facility_value_contracts.py": "91640e2a76cd6cc9186f7b85c0bf379b24b6cac0d48962815235ee628e7ae43e",
     "validate_plan.py": "4973d3c2797289d266f5c6e7c36f3d2c31931b23a1022eab3d94328267bcc1b4",
     "validator_update_checks.json": "f997d0f3de2cea29550840b1d5cb23647d64f81329de46758551e2b6c8fecc27",
-    "work_packages.json": "ff8fd48f25473cc4dde66656d10114b14da48e83085833b59117c6410bae0c34"
+    "work_packages.json": "445870757a77382bb8591ac4f333838a4db45203e02f131b497ca86d2cbe3dfa"
   }
 }
diff --git a/docs/plans/original-completion-2026-10-02/progress_snapshot.json b/docs/plans/original-completion-2026-10-02/progress_snapshot.json
index a219cb6..63303b8 100644
--- a/docs/plans/original-completion-2026-10-02/progress_snapshot.json
+++ b/docs/plans/original-completion-2026-10-02/progress_snapshot.json
@@ -1,9 +1,9 @@
 {
   "schema_version": 1,
-  "integrated_at_jst": "2026-10-22T01:45:37.125591+09:00",
+  "integrated_at_jst": "2026-10-22T10:14:42.989122+09:00",
   "scope": "原30パッケージ/88成果、正式完了23成果・4パッケージ。部分点なし。P28-01全条件を独立レビュー/通常final/実DB結合で正式完了。次P28-02未完。全ゲーム/同一Windows最終受入は未完。",
-  "source_head": "ac1a115e3f87b1e31cc74852fa5a0f5ba21129cc",
-  "source_authority_note": "Docs-only current Opus handoff and reader timing observation. Original contracts/states unchanged. No EQ or original acceptance credit.",
+  "source_head": "4e34e5209706e3e16a4860e65e52b90287722c36",
+  "source_authority_note": "P28-02-EQの実Sを測定しQのsource/settings/EQ/DIAG/collector bytes一致資格を確認。全4通常ゲートと実DB結合完了、EQ補助の原加算0。旧Sの失敗とchanges_requestedは元証拠に保持。",
   "immutable_history": {
     "baseline.json": {
       "sha256": "750bb3d313cc5e2ce0d4c79e563a995abd7a78f991dee1dd75c627877b02cd7b",
@@ -4555,7 +4555,7 @@
     }
   },
   "known_original_principal_profit_difference_unresolved": 0,
-  "next_priority_original_principal_profit": "P14-03 and P28-01 formally completed. Current original target P28-02; auxiliary EQ reader timing repair owned by actual Desktop Opus.",
+  "next_priority_original_principal_profit": "P14-03 and P28-01 formally completed; P28-02-EQ support formally completed. Current original target P28-02 (T1 OPT next).",
   "historical_before_original_profit_fix_original_principal_profit_reproduction_checkpoint": {
     "issued_by": "/root",
     "linked_at_jst": "2026-10-09T07:29:13.140774+09:00",
@@ -10598,7 +10598,7 @@
     },
     "whole_game_acceptance": false
   },
-  "next_closure_note": "原P28-02は意味を保つ軽量化の全条件で閉じる。現在Opus委任の補助EQ reader高速化。EQが通常finalを通っても原加算0。続くT1実最適化/同条件3反復/RESTART/正確最終全192/原work・ACと横断6のwhole-unit受入後だけ23→24。",
+  "next_closure_note": "原P28-02は意味を保つ軽量化の全条件で閉じる。補助EQは正式完了（原加算0）。続くT1実最適化/同条件3反復/RESTART/正確最終全192/原work・ACと横断6のwhole-unit受入後だけ23→24。",
   "current_p26_01_content_ledger": {
     "at": "2026-10-17T20:44:25.180745+09:00",
     "original_plan_id": "P26-01",
@@ -10786,53 +10786,18 @@
     "whole_goal_accepted": false
   },
   "current_workflow_handoff": {
-    "controller_title": "ゲーム開発作業",
     "controller_local_session": "local_a7f85421-3eed-4482-8030-c0dca669573a",
-    "actual_model": "Opus5.5 ultra-high",
-    "project": "the-tree-p28-02-eq",
-    "task": "P28-02-EQ",
-    "state": "repair_ready",
-    "stage": "S5 reader profiling/optimization",
-    "submitted": "6f75c9a0513aafe5bd6ae7ed46b0ffda6386ac50",
-    "repairs": 10,
-    "old_codex_run_terminal_record": {
-      "id": "92b50d1b750e42a5bde6c325dfa1dfc1",
-      "task_id": "P28-02-EQ",
-      "role": "implementer",
-      "service": "codex",
-      "status": "finished",
-      "pid": 52772,
-      "started": 1792544334.2423732,
-      "finished": 1792545039.5378282,
-      "exit_code": 0,
-      "artifact": "/Users/korizatou114/Library/Application Support/agent-control/the-tree-p28-02-eq/runs/92b50d1b750e42a5bde6c325dfa1dfc1",
-      "api_cost_usd": null,
-      "estimated_cost_usd": null,
-      "subscription_usage": null,
-      "usage_json": "{\"input_tokens\": 2989342, \"cached_input_tokens\": 2890752, \"cache_write_input_tokens\": 0, \"output_tokens\": 16685, \"reasoning_output_tokens\": 1313}"
-    },
-    "actual_implementer": {
-      "at": 1792593136.070688,
-      "implementer_service": "claude",
-      "implementer_model": "claude-opus-5-5",
-      "implementer_session": "local_a7f85421-3eed-4482-8030-c0dca669573a (Claude Desktop, Code tab)",
-      "policy_allowed_services_includes_claude": true,
-      "user_statement": "Codexの使用量上限いきそうなので、作業をひきとって",
-      "user_statement_relayed_addendum": "ユーザーはこのチャットでも『実装担当含めOpusに委任』と明示済み。指揮と実装をOpus5.5で続け、Codex/Astraの新runは開始しない",
-      "contract_worker_field_unchanged": "codex",
-      "note": "Contract is immutable and keeps worker codex as registered; the actual implementer for repair 10 onward is Claude Opus 5.5 in the Desktop session, submitted through the normal Runner.submit gate. The independent review stays a separate fresh Opus session.",
-      "no_new_codex_run": true
-    },
+    "actual_model": "Opus5.5",
+    "completed": "P28-02-EQ",
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-    "coordinator_state": "原P28-02未完、補助EQも未受入。旧S6f75c9aは146局所試験後に通常提出済みだが正確S nativeのmkdir失敗を保全。実Runner repair_ready10、旧Codex run92b50は終了済み。ユーザー委任をevent84へ記録し、Desktop Opus5.5超高が同WのS5を指揮・実装中。R/O双方E1〜E5・39行を維持、信号のコマンド/通常公開をsource因果で完全照合。旧156局所試験211.416秒の後にも修正があり、新版合格に流用しない。scratch R3はGodot942秒/exit0、Pythonのcheck_report/自己比較True・実exit0だが全体1270.3秒、lifecycle300.6秒で正式verify300秒未達。NA/既存不具合をPASS補完せず全raw保持。Opusが保持R3 rawでcProfileと結果同値のreader高速化を進行、Rootは重複実装/engine/試験を起動しない。最終Sのnative7・両正式validation・fresh独立Opus全6・通常Q資格/委任承認/統合final、続くOPT T1/同条件3反復/RESTART/正確最終全192/原work・ACと横断6のwhole-unit受入は未達。原30/88・正式23/88、4/30・部分点なし、補助EQの原加算0。最大場面性能、完成資産、同一Windows実機、長期通し、全ゲームの未達を維持。"
+      "Before record: S_eq native 9adbbee (version before) qualified on Q_eq 4e34e52; Root runs (b) frame-before r02/r03 (OPT_CONTRACT_T1 §4)",
+      "Fix the OPT acceptance rule for cross-version differences (review low 1): only before-version existing-defect scenarios and their cause fields",
+      "P28-02-OPT registration and implementation (existing allowed 6 product files; in-scope existing E failures fixed), then on its S: EQ after (run_eq --opt-changed), (a) DIAG phase after, (b) frame after x3, (c) RESTART, (d) full192 roster",
+      "OPT validation (unit and every bundle verify incl. verify_eq --compare-versions), fresh independent Opus whole-unit review (original work/acceptance, cross-cutting 6, U1/U2), integration, Q reuse qualification §5, final, ledger 23->24"
+    ]
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   "historical_source_header_before_P28_02_DIAG_start": {
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@@ -12334,11 +12065,11 @@
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-  "current_p28_02_summary": "原P28-02未完、補助EQも未受入。旧S6f75c9aは146局所試験後に通常提出済みだが正確S nativeのmkdir失敗を保全。実Runner repair_ready10、旧Codex run92b50は終了済み。ユーザー委任をevent84へ記録し、Desktop Opus5.5超高が同WのS5を指揮・実装中。R/O双方E1〜E5・39行を維持、信号のコマンド/通常公開をsource因果で完全照合。旧156局所試験211.416秒の後にも修正があり、新版合格に流用しない。scratch R3はGodot942秒/exit0、Pythonのcheck_report/自己比較True・実exit0だが全体1270.3秒、lifecycle300.6秒で正式verify300秒未達。NA/既存不具合をPASS補完せず全raw保持。Opusが保持R3 rawでcProfileと結果同値のreader高速化を進行、Rootは重複実装/engine/試験を起動しない。最終Sのnative7・両正式validation・fresh独立Opus全6・通常Q資格/委任承認/統合final、続くOPT T1/同条件3反復/RESTART/正確最終全192/原work・ACと横断6のwhole-unit受入は未達。原30/88・正式23/88、4/30・部分点なし、補助EQの原加算0。最大場面性能、完成資産、同一Windows実機、長期通し、全ゲームの未達を維持。",
+  "current_p28_02_summary": "P28-02-EQ補助はS 9adbbee→Q 4e34e52で正式完了（Runner completed・補助6/6）。正確S native7（PID7・profile14・cleanup0・source1407・seal v2）、正式unit179/native-verify、fresh独立Opus全6 PASS（high/medium0・low2）、通常integration/final、実DB/traceability照合。前S a46418dのEQ5 changes_requested、b2dbda8のvalidation失敗、6f75c9aのnative失敗は保全。実装はユーザー委任のDesktop Opus5.5（contract workerはcodexのまま）。原成果加算0。次はOPT_CONTRACT_T1 §6の順で、EQ前の値（S_eq nativeをQ_eqで資格確認済み）と(b)前版2回、OPT登録・実装（許可6ファイル、範囲内の既存Eの不具合の修正を含む）、S上のEQ after・(a)(b)(c)(d)、OPT validation、whole-unit独立レビュー、統合final、台帳23→24。原P28-02は未完。正式23/88・4/30、部分点なし。性能予算false6・200客OpsON/同一Windows/長期/全ゲームは別未達。",
   "current_p28_02_EQ_checkpoint": {
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+    "bytes": 23096,
+    "sha256": "833f29fd97f54a2150a3e674ba45353f938207f57b59687cfa97f1c65caeea7a"
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@@ -14151,5 +13882,328 @@
     "source_head": "e758d6873a6727a764ecbff5c08afad430a01eb8",
     "source_authority_note": "Docs-only retained S4 continuation checkpoint. Original contracts/states unchanged; product1407 unchanged. No EQ or original acceptance credit.",
     "integrated_at_jst": "2026-10-21T10:01:18.016348+09:00"
+  },
+  "historical_before_EQ_formal_completion_20261022": {
+    "current_P28_02_execution": {
+      "project": "the-tree-p28-02-eq",
+      "task": "P28-02-EQ",
+      "state": "repair_ready",
+      "repairs": 10,
+      "submitted": "6f75c9a0513aafe5bd6ae7ed46b0ffda6386ac50",
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+      "worktree": "/Users/korizatou114/Projects/TheTree-managed-worktrees/p28-02-eq/P28-02-EQ-implement",
+      "unsubmitted_Opus_changes": true,
+      "contract": {
+        "id": "P28-02-EQ",
+        "title": "意味を保つ軽量化：同等性の先行固定（harness）",
+        "requirement_ids": [
+          "P28-02",
+          "P28"
+        ],
+        "acceptance_ids": [
+          "P28-02-EQ1",
+          "P28-02-EQ2",
+          "P28-02-EQ3",
+          "P28-02-EQ4",
+          "P28-02-EQ5",
+          "P28-02-EQ6"
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+          "policy_allowed_services_includes_claude": true,
+          "user_statement": "Codexの使用量上限いきそうなので、作業をひきとって",
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+          "contract_worker_field_unchanged": "codex",
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+        "S5 reader optimization preserving every typed state/event/check: completed R3 diagnostic took 1270.3s; whole registered verify cap remains 300s; new exact-source local tests required after changes",
+        "Normal owner submission of actual Opus retained implementation; exact final-S native7 with full raw/owned/guard/PID/source/player/cleanup bundle, both registered validations",
+        "Fresh independent Opus all6 review, normal prepare-integration, exact candidate qualification, honest delegated owner approval, integration/final; EQ support adds zero original units",
+        "Original P28-02 T1 product optimization, same-condition three-run comparisons, RESTART, exact final full192 roster, whole-unit original work/acceptance plus cross-cutting6 review/final"
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+          "usage_json": "{\"input_tokens\": 1574178, \"cached_input_tokens\": 1491712, \"cache_write_input_tokens\": 0, \"output_tokens\": 28968, \"reasoning_output_tokens\": 3552}"
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+          "usage_json": "{\"input_tokens\": 2214984, \"cached_input_tokens\": 2007168, \"cache_write_input_tokens\": 0, \"output_tokens\": 41770, \"reasoning_output_tokens\": 4112}"
+        },
+        {
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+          "task_id": "P28-02-EQ",
+          "role": "implementer",
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+          "status": "finished",
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+          "artifact": "/Users/korizatou114/Library/Application Support/agent-control/the-tree-p28-02-eq/runs/32288e966a844f5baec4dc931bc281a5",
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+          "usage_json": "{\"input_tokens\": 2680455, \"cached_input_tokens\": 2561536, \"cache_write_input_tokens\": 0, \"output_tokens\": 30748, \"reasoning_output_tokens\": 4302}"
+        },
+        {
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+          "task_id": "P28-02-EQ",
+          "role": "implementer",
+          "service": "codex",
+          "status": "finished",
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+          "started": 1792541236.488162,
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+          "exit_code": 0,
+          "artifact": "/Users/korizatou114/Library/Application Support/agent-control/the-tree-p28-02-eq/runs/7da027a85548460bb008b562a79a52ae",
+          "api_cost_usd": null,
+          "estimated_cost_usd": null,
+          "subscription_usage": null,
+          "usage_json": "{\"input_tokens\": 820999, \"cached_input_tokens\": 732032, \"cache_write_input_tokens\": 0, \"output_tokens\": 3367, \"reasoning_output_tokens\": 315}"
+        },
+        {
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+          "task_id": "P28-02-EQ",
+          "role": "implementer",
+          "service": "codex",
+          "status": "finished",
+          "pid": 34943,
+          "started": 1792541665.953645,
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+          "exit_code": 0,
+          "artifact": "/Users/korizatou114/Library/Application Support/agent-control/the-tree-p28-02-eq/runs/c056b928052a493db734593026d471b4",
+          "api_cost_usd": null,
+          "estimated_cost_usd": null,
+          "subscription_usage": null,
+          "usage_json": "{\"input_tokens\": 3735588, \"cached_input_tokens\": 3596032, \"cache_write_input_tokens\": 0, \"output_tokens\": 36619, \"reasoning_output_tokens\": 6008}"
+        },
+        {
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+          "task_id": "P28-02-EQ",
+          "role": "implementer",
+          "service": "codex",
+          "status": "failed",
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+          "started": 1792543013.4890702,
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+          "exit_code": 124,
+          "artifact": "/Users/korizatou114/Library/Application Support/agent-control/the-tree-p28-02-eq/runs/20dc4135cc3041dbb82fcc2b2a6b0cbe",
+          "api_cost_usd": null,
+          "estimated_cost_usd": null,
+          "subscription_usage": null,
+          "usage_json": null
+        },
+        {
+          "id": "92b50d1b750e42a5bde6c325dfa1dfc1",
+          "task_id": "P28-02-EQ",
+          "role": "implementer",
+          "service": "codex",
+          "status": "finished",
+          "pid": 52772,
+          "started": 1792544334.2423732,
+          "finished": 1792545039.5378282,
+          "exit_code": 0,
+          "artifact": "/Users/korizatou114/Library/Application Support/agent-control/the-tree-p28-02-eq/runs/92b50d1b750e42a5bde6c325dfa1dfc1",
+          "api_cost_usd": null,
+          "estimated_cost_usd": null,
+          "subscription_usage": null,
+          "usage_json": "{\"input_tokens\": 2989342, \"cached_input_tokens\": 2890752, \"cache_write_input_tokens\": 0, \"output_tokens\": 16685, \"reasoning_output_tokens\": 1313}"
+        }
+      ],
+      "coordinator_state": "原P28-02未完、補助EQも未受入。旧S6f75c9aは146局所試験後に通常提出済みだが正確S nativeのmkdir失敗を保全。実Runner repair_ready10、旧Codex run92b50は終了済み。ユーザー委任をevent84へ記録し、Desktop Opus5.5超高が同WのS5を指揮・実装中。R/O双方E1〜E5・39行を維持、信号のコマンド/通常公開をsource因果で完全照合。旧156局所試験211.416秒の後にも修正があり、新版合格に流用しない。scratch R3はGodot942秒/exit0、Pythonのcheck_report/自己比較True・実exit0だが全体1270.3秒、lifecycle300.6秒で正式verify300秒未達。NA/既存不具合をPASS補完せず全raw保持。Opusが保持R3 rawでcProfileと結果同値のreader高速化を進行、Rootは重複実装/engine/試験を起動しない。最終Sのnative7・両正式validation・fresh独立Opus全6・通常Q資格/委任承認/統合final、続くOPT T1/同条件3反復/RESTART/正確最終全192/原work・ACと横断6のwhole-unit受入は未達。原30/88・正式23/88、4/30・部分点なし、補助EQの原加算0。最大場面性能、完成資産、同一Windows実機、長期通し、全ゲームの未達を維持。"
+    },
+    "current_workflow_handoff": {
+      "controller_title": "ゲーム開発作業",
+      "controller_local_session": "local_a7f85421-3eed-4482-8030-c0dca669573a",
+      "actual_model": "Opus5.5 ultra-high",
+      "project": "the-tree-p28-02-eq",
+      "task": "P28-02-EQ",
+      "state": "repair_ready",
+      "stage": "S5 reader profiling/optimization",
+      "submitted": "6f75c9a0513aafe5bd6ae7ed46b0ffda6386ac50",
+      "repairs": 10,
+      "old_codex_run_terminal_record": {
+        "id": "92b50d1b750e42a5bde6c325dfa1dfc1",
+        "task_id": "P28-02-EQ",
+        "role": "implementer",
+        "service": "codex",
+        "status": "finished",
+        "pid": 52772,
+        "started": 1792544334.2423732,
+        "finished": 1792545039.5378282,
+        "exit_code": 0,
+        "artifact": "/Users/korizatou114/Library/Application Support/agent-control/the-tree-p28-02-eq/runs/92b50d1b750e42a5bde6c325dfa1dfc1",
+        "api_cost_usd": null,
+        "estimated_cost_usd": null,
+        "subscription_usage": null,
+        "usage_json": "{\"input_tokens\": 2989342, \"cached_input_tokens\": 2890752, \"cache_write_input_tokens\": 0, \"output_tokens\": 16685, \"reasoning_output_tokens\": 1313}"
+      },
+      "actual_implementer": {
+        "at": 1792593136.070688,
+        "implementer_service": "claude",
+        "implementer_model": "claude-opus-5-5",
+        "implementer_session": "local_a7f85421-3eed-4482-8030-c0dca669573a (Claude Desktop, Code tab)",
+        "policy_allowed_services_includes_claude": true,
+        "user_statement": "Codexの使用量上限いきそうなので、作業をひきとって",
+        "user_statement_relayed_addendum": "ユーザーはこのチャットでも『実装担当含めOpusに委任』と明示済み。指揮と実装をOpus5.5で続け、Codex/Astraの新runは開始しない",
+        "contract_worker_field_unchanged": "codex",
+        "note": "Contract is immutable and keeps worker codex as registered; the actual implementer for repair 10 onward is Claude Opus 5.5 in the Desktop session, submitted through the normal Runner.submit gate. The independent review stays a separate fresh Opus session.",
+        "no_new_codex_run": true
+      },
+      "checkpoint": {
+        "path": "docs/plans/original-completion-2026-10-02/execution/p28-02/EQ_OPUS_READER_CONTINUATION_AC1A115.json",
+        "bytes": 14049,
+        "sha256": "abdef6f3e17a46c5061d43ad2953f6d6f0fedfbbb04002be1c2aa2456b5fefff"
+      },
+      "original_credit": 0,
+      "original_completed": 23,
+      "original_total": 88,
+      "next": "Follow actual Desktop Opus/current profiling handle. Preserve completed r3 raw and improve Python within unchanged 300s while preserving all6 checks. Then normal submit, exact-S native7, both validations, fresh independent Opus review, Q qualification/integration/final; original OPT whole-unit remains.",
+      "controller_session_description": "local_a7f85421-3eed-4482-8030-c0dca669573a (Claude Desktop, Code tab)"
+    },
+    "current_p28_02_summary": "原P28-02未完、補助EQも未受入。旧S6f75c9aは146局所試験後に通常提出済みだが正確S nativeのmkdir失敗を保全。実Runner repair_ready10、旧Codex run92b50は終了済み。ユーザー委任をevent84へ記録し、Desktop Opus5.5超高が同WのS5を指揮・実装中。R/O双方E1〜E5・39行を維持、信号のコマンド/通常公開をsource因果で完全照合。旧156局所試験211.416秒の後にも修正があり、新版合格に流用しない。scratch R3はGodot942秒/exit0、Pythonのcheck_report/自己比較True・実exit0だが全体1270.3秒、lifecycle300.6秒で正式verify300秒未達。NA/既存不具合をPASS補完せず全raw保持。Opusが保持R3 rawでcProfileと結果同値のreader高速化を進行、Rootは重複実装/engine/試験を起動しない。最終Sのnative7・両正式validation・fresh独立Opus全6・通常Q資格/委任承認/統合final、続くOPT T1/同条件3反復/RESTART/正確最終全192/原work・ACと横断6のwhole-unit受入は未達。原30/88・正式23/88、4/30・部分点なし、補助EQの原加算0。最大場面性能、完成資産、同一Windows実機、長期通し、全ゲームの未達を維持。",
+    "current_p28_02_EQ_checkpoint": {
+      "path": "docs/plans/original-completion-2026-10-02/execution/p28-02/EQ_OPUS_READER_CONTINUATION_AC1A115.json",
+      "bytes": 14049,
+      "sha256": "abdef6f3e17a46c5061d43ad2953f6d6f0fedfbbb04002be1c2aa2456b5fefff"
+    },
+    "next_closure_note": "原P28-02は意味を保つ軽量化の全条件で閉じる。現在Opus委任の補助EQ reader高速化。EQが通常finalを通っても原加算0。続くT1実最適化/同条件3反復/RESTART/正確最終全192/原work・ACと横断6のwhole-unit受入後だけ23→24。",
+    "next_priority_original_principal_profit": "P14-03 and P28-01 formally completed. Current original target P28-02; auxiliary EQ reader timing repair owned by actual Desktop Opus.",
+    "source_head": "ac1a115e3f87b1e31cc74852fa5a0f5ba21129cc",
+    "source_authority_note": "Docs-only current Opus handoff and reader timing observation. Original contracts/states unchanged. No EQ or original acceptance credit.",
+    "integrated_at_jst": "2026-10-22T01:45:37.125591+09:00"
+  },
+  "current_EQ_formal_completion": {
+    "path": "docs/plans/original-completion-2026-10-02/execution/p28-02/EQ_FORMAL_COMPLETION_4E34E52.json",
+    "bytes": 23096,
+    "sha256": "833f29fd97f54a2150a3e674ba45353f938207f57b59687cfa97f1c65caeea7a"
   }
 }
diff --git a/docs/plans/original-completion-2026-10-02/work_packages.json b/docs/plans/original-completion-2026-10-02/work_packages.json
index a1def79..67ee467 100644
--- a/docs/plans/original-completion-2026-10-02/work_packages.json
+++ b/docs/plans/original-completion-2026-10-02/work_packages.json
@@ -18073,7 +18073,7 @@
     },
     "legacy_state": "planned",
     "state_scope": "package-level; completed means whole package accepted; partial implementation is not completion",
-    "current_summary": "原P28-02未完、補助EQも未受入。旧S6f75c9aは146局所試験後に通常提出済みだが正確S nativeのmkdir失敗を保全。実Runner repair_ready10、旧Codex run92b50は終了済み。ユーザー委任をevent84へ記録し、Desktop Opus5.5超高が同WのS5を指揮・実装中。R/O双方E1〜E5・39行を維持、信号のコマンド/通常公開をsource因果で完全照合。旧156局所試験211.416秒の後にも修正があり、新版合格に流用しない。scratch R3はGodot942秒/exit0、Pythonのcheck_report/自己比較True・実exit0だが全体1270.3秒、lifecycle300.6秒で正式verify300秒未達。NA/既存不具合をPASS補完せず全raw保持。Opusが保持R3 rawでcProfileと結果同値のreader高速化を進行、Rootは重複実装/engine/試験を起動しない。最終Sのnative7・両正式validation・fresh独立Opus全6・通常Q資格/委任承認/統合final、続くOPT T1/同条件3反復/RESTART/正確最終全192/原work・ACと横断6のwhole-unit受入は未達。原30/88・正式23/88、4/30・部分点なし、補助EQの原加算0。最大場面性能、完成資産、同一Windows実機、長期通し、全ゲームの未達を維持。",
+    "current_summary": "P28-02-EQ補助はS 9adbbee→Q 4e34e52で正式完了（Runner completed・補助6/6）。正確S native7（PID7・profile14・cleanup0・source1407・seal v2）、正式unit179/native-verify、fresh独立Opus全6 PASS（high/medium0・low2）、通常integration/final、実DB/traceability照合。前S a46418dのEQ5 changes_requested、b2dbda8のvalidation失敗、6f75c9aのnative失敗は保全。実装はユーザー委任のDesktop Opus5.5（contract workerはcodexのまま）。原成果加算0。次はOPT_CONTRACT_T1 §6の順で、EQ前の値（S_eq nativeをQ_eqで資格確認済み）と(b)前版2回、OPT登録・実装（許可6ファイル、範囲内の既存Eの不具合の修正を含む）、S上のEQ after・(a)(b)(c)(d)、OPT validation、whole-unit独立レビュー、統合final、台帳23→24。原P28-02は未完。正式23/88・4/30、部分点なし。性能予算false6・200客OpsON/同一Windows/長期/全ゲームは別未達。",
     "remaining_deliverables": [
       {
         "id": "P28-01",
@@ -18314,20 +18314,27 @@
             "sha256": "021b76676bc68a9e008cfd27c7f1438f2d483f0f44e85e75cb83e2d49f700d71",
             "scope": "Actual EQ registration and repair1 implementing checkpoint only; no auxiliary or original acceptance credit",
             "linked_at_jst": "2026-10-21T07:31:50.231974+09:00"
+          },
+          {
+            "path": "docs/plans/original-completion-2026-10-02/execution/p28-02/EQ_FORMAL_COMPLETION_4E34E52.json",
+            "bytes": 23096,
+            "sha256": "833f29fd97f54a2150a3e674ba45353f938207f57b59687cfa97f1c65caeea7a",
+            "scope": "EQ support six conditions formally completed; original P28-02 remains incomplete; original credit zero",
+            "linked_at_jst": "2026-10-22T10:14:42.989122+09:00"
           }
         ],
-        "progress_summary": "原P28-02未完、補助EQも未受入。旧S6f75c9aは146局所試験後に通常提出済みだが正確S nativeのmkdir失敗を保全。実Runner repair_ready10、旧Codex run92b50は終了済み。ユーザー委任をevent84へ記録し、Desktop Opus5.5超高が同WのS5を指揮・実装中。R/O双方E1〜E5・39行を維持、信号のコマンド/通常公開をsource因果で完全照合。旧156局所試験211.416秒の後にも修正があり、新版合格に流用しない。scratch R3はGodot942秒/exit0、Pythonのcheck_report/自己比較True・実exit0だが全体1270.3秒、lifecycle300.6秒で正式verify300秒未達。NA/既存不具合をPASS補完せず全raw保持。Opusが保持R3 rawでcProfileと結果同値のreader高速化を進行、Rootは重複実装/engine/試験を起動しない。最終Sのnative7・両正式validation・fresh独立Opus全6・通常Q資格/委任承認/統合final、続くOPT T1/同条件3反復/RESTART/正確最終全192/原work・ACと横断6のwhole-unit受入は未達。原30/88・正式23/88、4/30・部分点なし、補助EQの原加算0。最大場面性能、完成資産、同一Windows実機、長期通し、全ゲームの未達を維持。",
-        "updated_at_jst": "2026-10-22T01:45:37.125591+09:00",
+        "progress_summary": "P28-02-EQ補助はS 9adbbee→Q 4e34e52で正式完了（Runner completed・補助6/6）。正確S native7（PID7・profile14・cleanup0・source1407・seal v2）、正式unit179/native-verify、fresh独立Opus全6 PASS（high/medium0・low2）、通常integration/final、実DB/traceability照合。前S a46418dのEQ5 changes_requested、b2dbda8のvalidation失敗、6f75c9aのnative失敗は保全。実装はユーザー委任のDesktop Opus5.5（contract workerはcodexのまま）。原成果加算0。次はOPT_CONTRACT_T1 §6の順で、EQ前の値（S_eq nativeをQ_eqで資格確認済み）と(b)前版2回、OPT登録・実装（許可6ファイル、範囲内の既存Eの不具合の修正を含む）、S上のEQ after・(a)(b)(c)(d)、OPT validation、whole-unit独立レビュー、統合final、台帳23→24。原P28-02は未完。正式23/88・4/30、部分点なし。性能予算false6・200客OpsON/同一Windows/長期/全ゲームは別未達。",
+        "updated_at_jst": "2026-10-22T10:14:42.989122+09:00",
         "historical_summary_before_integrated_full9_20261021": "既採用e561 Pathを保持。source1273最大規模・Operations OFFの30分/保存再開を診断し25918+293parse/0。no-route候補の全15byte対照は一致したがmacro因果改善不足で不採用。Operations ON/新1277性能/Windows描画/長期プレイは未受入。",
         "historical_before_P28_01_formal_completion": {
           "progress_summary": "旧1273時点の限定軽量化・不採用記録を保持。現在の製品source1407（83b170aと同一）の実main db9d613全9測定で、代表R x1平均479.210ms/P95745.365ms/最大4809.099ms、x3P955062.697ms/最大5891.466msの予算未達を確定。O小入力の合格を最大負荷へ拡張しない。原P28-01の別PID再開・wholeunit受入を先に閉じ、同等性と失敗拒否を固定してから実測上位の改善へ進む。本単位の新規最適化/受入は未実施。",
           "updated_at_jst": "2026-10-21T01:04:05.061475+09:00"
         },
         "remaining_gaps": [
-          "S5 reader optimization preserving every typed state/event/check: completed R3 diagnostic took 1270.3s; whole registered verify cap remains 300s; new exact-source local tests required after changes",
-          "Normal owner submission of actual Opus retained implementation; exact final-S native7 with full raw/owned/guard/PID/source/player/cleanup bundle, both registered validations",
-          "Fresh independent Opus all6 review, normal prepare-integration, exact candidate qualification, honest delegated owner approval, integration/final; EQ support adds zero original units",
-          "Original P28-02 T1 product optimization, same-condition three-run comparisons, RESTART, exact final full192 roster, whole-unit original work/acceptance plus cross-cutting6 review/final"
+          "Before record: S_eq native 9adbbee (version before) qualified on Q_eq 4e34e52; Root runs (b) frame-before r02/r03 (OPT_CONTRACT_T1 §4)",
+          "Fix the OPT acceptance rule for cross-version differences (review low 1): only before-version existing-defect scenarios and their cause fields",
+          "P28-02-OPT registration and implementation (existing allowed 6 product files; in-scope existing E failures fixed), then on its S: EQ after (run_eq --opt-changed), (a) DIAG phase after, (b) frame after x3, (c) RESTART, (d) full192 roster",
+          "OPT validation (unit and every bundle verify incl. verify_eq --compare-versions), fresh independent Opus whole-unit review (original work/acceptance, cross-cutting 6, U1/U2), integration, Q reuse qualification §5, final, ledger 23->24"
         ],
         "baseline_original_unit_completion": {
           "path": "docs/plans/original-completion-2026-10-02/execution/p28-01/P28_01_FORMAL_COMPLETION_AE9AE47.json",
@@ -18359,9 +18366,9 @@
           "sha256": "9cbe071dcae33e5577fabc00bff915ab112d6acd7ae55a6bef693a6062176255"
         },
         "current_EQ_execution": {
-          "path": "docs/plans/original-completion-2026-10-02/execution/p28-02/EQ_OPUS_READER_CONTINUATION_AC1A115.json",
-          "bytes": 14049,
-          "sha256": "abdef6f3e17a46c5061d43ad2953f6d6f0fedfbbb04002be1c2aa2456b5fefff"
+          "path": "docs/plans/original-completion-2026-10-02/execution/p28-02/EQ_FORMAL_COMPLETION_4E34E52.json",
+          "bytes": 23096,
+          "sha256": "833f29fd97f54a2150a3e674ba45353f938207f57b59687cfa97f1c65caeea7a"
         },
         "historical_before_EQ_S3a": {
           "progress_summary": "P28-01と補助DIAG（S d6ce6dd→Q fdb309f、全4正式ゲート）は完了。原P28-02は未完。EQはbase2549cf7/同W/Astraで段階実装し、S1比較器と型付き全状態・全event・可逆復元・差分再構成/source閉包の局所43試験を実exit/SHAと照合、未commit成果を保全した。初回局所失敗と旧3runの返答/撤去履歴は成功に変えず保持。S2–S4、正確S native7、両正式validation、別Opus全6review、通常候補資格/統合finalは未達。続いてT1 snapshot変換・コピー最適化、同条件反復比較・RESTART・正確最終全roster・whole-unit横断6レビュー/通常finalが必要。原加算0、正式23/88・4/30、部分点なし。予算false6・200客OpsON/同一Windows/長期/全ゲームは別未達。 S2は実Opus326判断を通常記録し、同じW/Astraのrun558b96b3/PID12205/exec85980で起動（このcheckpoint時点で実生存確認）。全19保持S1ファイルを通常repair4の前後でSHA照合済み。",
@@ -18448,6 +18455,76 @@
             "sha256": "de4adb29bb8a2ec6f2426bdb4c23d5094bdfea764eb045ef33af4948625a45d8"
           },
           "updated_at_jst": "2026-10-21T10:01:18.016348+09:00"
+        },
+        "historical_before_EQ_formal_completion_20261022": {
+          "progress_summary": "原P28-02未完、補助EQも未受入。旧S6f75c9aは146局所試験後に通常提出済みだが正確S nativeのmkdir失敗を保全。実Runner repair_ready10、旧Codex run92b50は終了済み。ユーザー委任をevent84へ記録し、Desktop Opus5.5超高が同WのS5を指揮・実装中。R/O双方E1〜E5・39行を維持、信号のコマンド/通常公開をsource因果で完全照合。旧156局所試験211.416秒の後にも修正があり、新版合格に流用しない。scratch R3はGodot942秒/exit0、Pythonのcheck_report/自己比較True・実exit0だが全体1270.3秒、lifecycle300.6秒で正式verify300秒未達。NA/既存不具合をPASS補完せず全raw保持。Opusが保持R3 rawでcProfileと結果同値のreader高速化を進行、Rootは重複実装/engine/試験を起動しない。最終Sのnative7・両正式validation・fresh独立Opus全6・通常Q資格/委任承認/統合final、続くOPT T1/同条件3反復/RESTART/正確最終全192/原work・ACと横断6のwhole-unit受入は未達。原30/88・正式23/88、4/30・部分点なし、補助EQの原加算0。最大場面性能、完成資産、同一Windows実機、長期通し、全ゲームの未達を維持。",
+          "remaining_gaps": [
+            "S5 reader optimization preserving every typed state/event/check: completed R3 diagnostic took 1270.3s; whole registered verify cap remains 300s; new exact-source local tests required after changes",
+            "Normal owner submission of actual Opus retained implementation; exact final-S native7 with full raw/owned/guard/PID/source/player/cleanup bundle, both registered validations",
+            "Fresh independent Opus all6 review, normal prepare-integration, exact candidate qualification, honest delegated owner approval, integration/final; EQ support adds zero original units",
+            "Original P28-02 T1 product optimization, same-condition three-run comparisons, RESTART, exact final full192 roster, whole-unit original work/acceptance plus cross-cutting6 review/final"
+          ],
+          "current_EQ_execution": {
+            "path": "docs/plans/original-completion-2026-10-02/execution/p28-02/EQ_OPUS_READER_CONTINUATION_AC1A115.json",
+            "bytes": 14049,
+            "sha256": "abdef6f3e17a46c5061d43ad2953f6d6f0fedfbbb04002be1c2aa2456b5fefff"
+          },
+          "updated_at_jst": "2026-10-22T01:45:37.125591+09:00",
+          "evidence": [
+            {
+              "path": "artifacts/original-completion-2026-10-02/canonical-full170-actual-root-review-r01/review.json",
+              "sha256_at_integration": "302a782d7d5597aa7f1ffefe8b24b2b8ca2c762f29323dc769e85ea13fd57605",
+              "scope": "Actual168 suites/13567 checks/170 native; Root1989 evidence controls/0; no whole original/nativeWindows/P28 acceptance",
+              "linked_at_jst": "2026-10-02T20:20:56.571408+09:00",
+              "current_game_acceptance_inferred": false
+            },
+            {
+              "path": "artifacts/original-completion-2026-10-02/audio-path-canonical72-adoption-root-r01/adoption.json",
+              "sha256_at_integration": "87dc7a1461d92f15fd0b51fc3015a0add39f8c373855de83460ca433cb4ec43c",
+              "scope": "Actual limited72: public71 plus outsidecollector1; production1273; private startup2 adopted0",
+              "linked_at_jst": "2026-10-02T20:20:56.571408+09:00",
+              "current_game_acceptance_inferred": false
+            },
+            {
+              "path": "artifacts/original-completion-2026-10-02/audio-path-canonical72-post-adoption-root-review-r02/review.json",
+              "sha256_at_integration": "261cb8d8f4ff3838af23f2cb852eadba411a55852436a3b0e8a8bba55c75046a",
+              "scope": "Post117/0: all1273 path/SHA map exact; rawJSON serializationSHA differs, semantic map equality proved",
+              "linked_at_jst": "2026-10-02T20:20:56.571408+09:00",
+              "current_game_acceptance_inferred": false
+            },
+            {
+              "path": "artifacts/original-completion-2026-10-02/path-snapshot-sort-cache-r03-actual-root-review-r01/review.json",
+              "sha256_at_integration": "f7dbbf58322d05ce57e711b8252682a47068603edf3e27215a09a59bf5f3efe7",
+              "scope": "Micro only: 53 wholetyped pairs/120 literal same-call return bytes; macro scale P28 not accepted",
+              "linked_at_jst": "2026-10-02T20:20:56.571408+09:00",
+              "current_game_acceptance_inferred": false
+            },
+            {
+              "path": "artifacts/original-completion-2026-10-02/current1273-no-route-macro-actual-root-review-r01/review.json",
+              "sha256": "b692df04059a68349b935175a2ec1374b4d25e5d406dfbf4facb8649a3b3a488"
+            },
+            {
+              "path": "docs/plans/original-completion-2026-10-02/execution/p28-01/INTEGRATED_FULL9_MEASUREMENT_DB9D613.json",
+              "sha256_at_integration": "a76082f767e0a0d52cb70e2f66fa371b62a88754e9be319da3c08d4b48e78ba0",
+              "scope": "実main db9d613の正規全9phase測定。native全9終了/Root160結合PASS。R x1/x3予算false、Oは50cells/客0..2のみ。別PID/原wholeunit/Windows未受入、原加算0。",
+              "linked_at_jst": "2026-10-21T01:04:05.061475+09:00",
+              "current_game_acceptance_inferred": false
+            },
+            {
+              "path": "docs/plans/original-completion-2026-10-02/execution/p28-02/DIAG_FORMAL_COMPLETION_FDB309F.json",
+              "bytes": 18478,
+              "sha256": "7d83ec0e19e0c12ecefebc5ab0bdffb20743ed34c6144251a08b83b315b09ecf",
+              "scope": "DIAG support four conditions formally completed; original P28-02 remains incomplete; original credit zero",
+              "linked_at_jst": "2026-10-21T07:10:02.150187+09:00"
+            },
+            {
+              "path": "docs/plans/original-completion-2026-10-02/execution/p28-02/EQ_TIMING_REPAIR1_STARTED_2549CF7.json",
+              "bytes": 4047,
+              "sha256": "021b76676bc68a9e008cfd27c7f1438f2d483f0f44e85e75cb83e2d49f700d71",
+              "scope": "Actual EQ registration and repair1 implementing checkpoint only; no auxiliary or original acceptance credit",
+              "linked_at_jst": "2026-10-21T07:31:50.231974+09:00"
+            }
+          ]
         }
       },
       {
@@ -18731,22 +18808,23 @@
     ],
     "cross_cutting_acceptance_scope": "Completion requirements only, not achieved results. Apply each to relevant slices; non-applicable views require a recorded reason.",
     "initial_revision_state": "in_progress",
-    "updated_at_jst": "2026-10-22T01:45:37.125591+09:00",
+    "updated_at_jst": "2026-10-22T10:14:42.989122+09:00",
     "execution_progress": {
       "original_unit": "P28-02",
-      "active_backend": "P28-02-EQ",
-      "controller": "Claude Desktop Opus5.5 ultra-high",
+      "completed_support": "P28-02-EQ",
+      "next_backend": "P28-02-OPT (to be registered)",
+      "controller": "Claude Desktop Opus5.5",
       "checkpoint": {
-        "path": "docs/plans/original-completion-2026-10-02/execution/p28-02/EQ_OPUS_READER_CONTINUATION_AC1A115.json",
-        "bytes": 14049,
-        "sha256": "abdef6f3e17a46c5061d43ad2953f6d6f0fedfbbb04002be1c2aa2456b5fefff"
+        "path": "docs/plans/original-completion-2026-10-02/execution/p28-02/EQ_FORMAL_COMPLETION_4E34E52.json",
+        "bytes": 23096,
+        "sha256": "833f29fd97f54a2150a3e674ba45353f938207f57b59687cfa97f1c65caeea7a"
       },
       "new_original_credit": 0,
       "remaining_conditions": [
-        "S5 reader optimization preserving every typed state/event/check: completed R3 diagnostic took 1270.3s; whole registered verify cap remains 300s; new exact-source local tests required after changes",
-        "Normal owner submission of actual Opus retained implementation; exact final-S native7 with full raw/owned/guard/PID/source/player/cleanup bundle, both registered validations",
-        "Fresh independent Opus all6 review, normal prepare-integration, exact candidate qualification, honest delegated owner approval, integration/final; EQ support adds zero original units",
-        "Original P28-02 T1 product optimization, same-condition three-run comparisons, RESTART, exact final full192 roster, whole-unit original work/acceptance plus cross-cutting6 review/final"
+        "Before record: S_eq native 9adbbee (version before) qualified on Q_eq 4e34e52; Root runs (b) frame-before r02/r03 (OPT_CONTRACT_T1 §4)",
+        "Fix the OPT acceptance rule for cross-version differences (review low 1): only before-version existing-defect scenarios and their cause fields",
+        "P28-02-OPT registration and implementation (existing allowed 6 product files; in-scope existing E failures fixed), then on its S: EQ after (run_eq --opt-changed), (a) DIAG phase after, (b) frame after x3, (c) RESTART, (d) full192 roster",
+        "OPT validation (unit and every bundle verify incl. verify_eq --compare-versions), fresh independent Opus whole-unit review (original work/acceptance, cross-cutting 6, U1/U2), integration, Q reuse qualification §5, final, ledger 23->24"
       ]
     },
     "current_connector_endpoint_checkpoint": {
@@ -19004,6 +19082,27 @@
         }
       },
       "updated_at_jst": "2026-10-21T06:35:33.265223+09:00"
+    },
+    "historical_before_EQ_formal_completion_20261022": {
+      "current_summary": "原P28-02未完、補助EQも未受入。旧S6f75c9aは146局所試験後に通常提出済みだが正確S nativeのmkdir失敗を保全。実Runner repair_ready10、旧Codex run92b50は終了済み。ユーザー委任をevent84へ記録し、Desktop Opus5.5超高が同WのS5を指揮・実装中。R/O双方E1〜E5・39行を維持、信号のコマンド/通常公開をsource因果で完全照合。旧156局所試験211.416秒の後にも修正があり、新版合格に流用しない。scratch R3はGodot942秒/exit0、Pythonのcheck_report/自己比較True・実exit0だが全体1270.3秒、lifecycle300.6秒で正式verify300秒未達。NA/既存不具合をPASS補完せず全raw保持。Opusが保持R3 rawでcProfileと結果同値のreader高速化を進行、Rootは重複実装/engine/試験を起動しない。最終Sのnative7・両正式validation・fresh独立Opus全6・通常Q資格/委任承認/統合final、続くOPT T1/同条件3反復/RESTART/正確最終全192/原work・ACと横断6のwhole-unit受入は未達。原30/88・正式23/88、4/30・部分点なし、補助EQの原加算0。最大場面性能、完成資産、同一Windows実機、長期通し、全ゲームの未達を維持。",
+      "execution_progress": {
+        "original_unit": "P28-02",
+        "active_backend": "P28-02-EQ",
+        "controller": "Claude Desktop Opus5.5 ultra-high",
+        "checkpoint": {
+          "path": "docs/plans/original-completion-2026-10-02/execution/p28-02/EQ_OPUS_READER_CONTINUATION_AC1A115.json",
+          "bytes": 14049,
+          "sha256": "abdef6f3e17a46c5061d43ad2953f6d6f0fedfbbb04002be1c2aa2456b5fefff"
+        },
+        "new_original_credit": 0,
+        "remaining_conditions": [
+          "S5 reader optimization preserving every typed state/event/check: completed R3 diagnostic took 1270.3s; whole registered verify cap remains 300s; new exact-source local tests required after changes",
+          "Normal owner submission of actual Opus retained implementation; exact final-S native7 with full raw/owned/guard/PID/source/player/cleanup bundle, both registered validations",
+          "Fresh independent Opus all6 review, normal prepare-integration, exact candidate qualification, honest delegated owner approval, integration/final; EQ support adds zero original units",
+          "Original P28-02 T1 product optimization, same-condition three-run comparisons, RESTART, exact final full192 roster, whole-unit original work/acceptance plus cross-cutting6 review/final"
+        ]
+      },
+      "updated_at_jst": "2026-10-22T01:45:37.125591+09:00"
     }
   },
   {