diff --git a/backend/app/api/http/sessions.py b/backend/app/api/http/sessions.py
index c91eb16..8947c35 100644
--- a/backend/app/api/http/sessions.py
+++ b/backend/app/api/http/sessions.py
@@ -23,14 +23,26 @@ from app.db import repo
 from app.db.base import get_session
 from app.db.models import Group, Score, Session, Trainee
 from app.domain.events import Exercise, SessionMode, SessionReport
+from app.domain.taxonomy import (
+    ERRORS,
+    ErrorCode,
+    Finding,
+    FindingDecision,
+    FindingReview,
+    FindingSource,
+)
 from app.domain.roles import Role
 from app.domain.statuses import SERVICE_STATUS_LABELS, DdsQueueCard, StationSnapshot, current
 from app.domain.timers import TimerCode, TimerState
 from app.scoring.export import to_csv, to_pdf
 from app.scoring.report import build as build_report
+from app.scoring.review import has_finding
+from app.scoring.taxonomy import METRIC_MAP
 from app.session.access import can_access
 from app.session.checkpoint import load_state
-from app.session.finish import override_score
+from app.session.finish import change_findings, override_score
+from app.session.store import FindingAdded, FindingReviewed
+from app.session.timers import now_utc
 from app.session.score import scoring_scenario
 from app.session.hub import hub
 from app.session.state import SessionState
@@ -649,6 +661,157 @@ async def override(
     return SessionReport.model_validate(report["full_report"])
 
 
+def _required_text(value: str) -> str:
+    cleaned = value.strip()
+    if not cleaned:
+        raise ValueError("поле обязательно")
+    return cleaned
+
+
+class FindingReviewIn(BaseModel):
+    """Решение по отметке: причина обязательна и остаётся в разборе."""
+
+    decision: FindingDecision
+    reason: str = Field(min_length=1, max_length=1000)
+
+    _reason = field_validator("reason")(_required_text)
+
+
+class FindingIn(BaseModel):
+    """Отметка преподавателя: код, факт и норма — то же обоснование, что у автоматической."""
+
+    code: ErrorCode
+    fact: str = Field(min_length=1, max_length=1000)
+    norm: str = Field(min_length=1, max_length=1000)
+    #: Номер карточки очереди ДДС (с 1); без него отметка относится к занятию.
+    card: int | None = Field(default=None, ge=1)
+    #: Ключ идемпотентности с клиента: повтор запроса не добавит отметку второй раз.
+    client_id: UUID | None = None
+
+    _fact = field_validator("fact")(_required_text)
+    _norm = field_validator("norm")(_required_text)
+
+
+async def _change_findings(
+    session_id: UUID, who, db: AsyncSession | None, make,
+) -> SessionReport:
+    """Общий путь решений по отметкам — тот же, что у правки итога.
+
+    `make(who, score)` строит запись изменения по сохранённой оценке или
+    отвечает HTTP-ошибкой. Роль проверяет маршрут: администратору сюда нельзя,
+    как и к правке балла.
+    """
+    state = hub.get(session_id)
+    if state is not None:
+        _require_access(who, state)
+        if state.score is None:
+            raise HTTPException(status_code=409, detail="score_not_ready")
+        scenario = scoring_scenario(state)
+        if scenario is None:
+            raise HTTPException(status_code=409, detail="scenario_not_found")
+        change = make(who, state.score)
+        async with hub.operation(session_id):
+            if not _repeated(state.score, change):
+                change_findings(state, change)
+        return build_report(session_id, state, scenario)
+
+    if db is None:
+        raise HTTPException(status_code=404, detail="session_not_found")
+    session = await repo.get_session(db, session_id)
+    if session is None:
+        raise HTTPException(status_code=404, detail="session_not_found")
+    _require_access(who, session)
+    score = await db.scalar(select(Score).where(Score.session_id == session_id))
+    if score is None:
+        raise HTTPException(status_code=409, detail="score_not_ready")
+    if (score.report or {}).get("full_report") is None:
+        raise HTTPException(status_code=409, detail="report_not_archived")
+    current = dict(score.report)
+    change = make(who, current)
+    await db.rollback()  # чтение закончено; запись — одной транзакцией хранилища
+    if not _repeated(current, change):
+        await hub.store.commit_archived(session_id, [change])
+    # Ответ — по строке после commit: пересчёт шёл под блокировкой и мог учесть
+    # решение из соседней вкладки, которого не было в прочитанном выше отчёте.
+    score = await db.scalar(
+        select(Score).where(Score.session_id == session_id)
+        .execution_options(populate_existing=True)
+    )
+    report = SessionReport.model_validate(score.report["full_report"])
+    await db.rollback()
+    return report
+
+
+def _repeated(report: dict, change: FindingReviewed | FindingAdded) -> bool:
+    return isinstance(change, FindingAdded) and has_finding(report, change.finding.client_id)
+
+
+@router.post("/{session_id}/findings/{index}/review", response_model=SessionReport)
+async def review_finding(
+    session_id: UUID,
+    index: int,
+    body: FindingReviewIn,
+    request: Request,
+    db: AsyncSession | None = Depends(optional_session),
+) -> SessionReport:
+    """Подтвердить или снять отметку; снятая не штрафует свою метрику."""
+    who = require(request, Role.INSTRUCTOR)
+
+    def make(who, score: dict) -> FindingReviewed:
+        if not 0 <= index < len(score.get("findings", [])):
+            raise HTTPException(status_code=404, detail="finding_not_found")
+        return FindingReviewed(index=index, role=who.role.value, review=FindingReview(
+            decision=body.decision, reason=body.reason, author=who.login, at=now_utc(),
+        ))
+
+    return await _change_findings(session_id, who, db, make)
+
+
+@router.post("/{session_id}/findings", response_model=SessionReport)
+async def add_finding(
+    session_id: UUID,
+    body: FindingIn,
+    request: Request,
+    db: AsyncSession | None = Depends(optional_session),
+) -> SessionReport:
+    """Отметка преподавателя штрафует связанную метрику по той же методике."""
+    who = require(request, Role.INSTRUCTOR)
+
+    def make(who, score: dict) -> FindingAdded:
+        service = None
+        prefix = ""
+        exercise = (score.get("full_report") or {}).get("exercise")
+        # E1–E6 в связке 112 → ДДС — ошибки приёма вызова: их метрики у занятия,
+        # а не у карточки очереди. С номером карточки отметка не нашла бы свою
+        # метрику 112 и штрафовала бы отдельной метрикой преподавателя.
+        if (body.card is not None and body.code.value.startswith("E")
+                and exercise != Exercise.DDS.value):
+            raise HTTPException(status_code=422, detail="call_code_without_card")
+        if body.card is not None:
+            cards = score.get("card_results") or []
+            if body.card > len(cards):
+                raise HTTPException(status_code=422, detail="card_not_found")
+            service = cards[body.card - 1].get("managed_service")
+            prefix = f"Карточка {body.card}: " + (f"{service}: " if service else "")
+        competency = next((item for code, item in METRIC_MAP.values() if code is body.code), None)
+        return FindingAdded(role=who.role.value, finding=Finding(
+            code=body.code,
+            source=FindingSource.INSTRUCTOR,
+            summary=f"{prefix}{ERRORS[body.code].title}",
+            fact=body.fact,
+            norm=body.norm,
+            ref="отметка преподавателя на разборе",
+            competency=competency,
+            at=now_utc(),
+            card=body.card,
+            service=service,
+            author=who.login,
+            client_id=body.client_id,
+        ))
+
+    return await _change_findings(session_id, who, db, make)
+
+
 @router.get("", response_model=list[SessionOut])
 async def listing(
     request: Request,
diff --git a/backend/app/domain/events.py b/backend/app/domain/events.py
index 495708e..0d5f931 100644
--- a/backend/app/domain/events.py
+++ b/backend/app/domain/events.py
@@ -23,7 +23,7 @@ from app.domain.roles import Role
 from app.domain.statuses import ServiceStatus, StationSnapshot
 from app.domain.taxonomy import Finding
 from app.domain.timers import TimerSnapshot
-from app.scoring.taxonomy import METRIC_MAP
+from app.scoring.taxonomy import INSTRUCTOR_METRIC, METRIC_MAP
 
 
 class SessionMode(StrEnum):
@@ -60,7 +60,7 @@ class LessonCriteria(BaseModel):
     @field_validator("score_weights")
     @classmethod
     def validate_score_weights(cls, weights: dict[str, float]) -> dict[str, float]:
-        unknown = weights.keys() - METRIC_MAP.keys()
+        unknown = weights.keys() - METRIC_MAP.keys() - {INSTRUCTOR_METRIC}
         if unknown:
             raise ValueError(f"неизвестные метрики весов: {', '.join(sorted(unknown))}")
         if any(not 0 <= weight <= 10 for weight in weights.values()):
@@ -692,6 +692,12 @@ class Metric(BaseModel):
     passed: bool
     weight: float = 1.0
     credit: float | None = Field(default=None, ge=0, le=1)
+    #: Номер карточки очереди ДДС (с 1) и служба — область метрики для разбора.
+    card: int | None = None
+    service: str | None = None
+    #: Автоматический вердикт, если его изменило решение преподавателя по отметке.
+    passed_auto: bool | None = None
+    credit_auto: float | None = Field(default=None, ge=0, le=1)
 
 
 class CompetencyScore(BaseModel):
@@ -741,6 +747,8 @@ class DdsCardReport(BaseModel):
     card_id: UUID
     scenario_id: str
     score_auto: float
+    #: Балл карточки после решений преподавателя по отметкам; None — решений не было.
+    score_reviewed: float | None = None
     reply_text: str
     metrics: list[Metric]
     findings: list[Finding]
@@ -780,6 +788,8 @@ class SessionReport(BaseModel):
     self_assessment_diff: SelfAssessmentDiff | None = None
     notes: list[InstructorNoteShown] = []
     score_auto: float
+    #: Балл после решений преподавателя по отметкам; None — решений не было.
+    score_reviewed: float | None = None
     score_final: float
     overridden_by: str | None = None
     override_comment: str | None = None
diff --git a/backend/app/domain/taxonomy.py b/backend/app/domain/taxonomy.py
index 3de1537..476212f 100644
--- a/backend/app/domain/taxonomy.py
+++ b/backend/app/domain/taxonomy.py
@@ -7,8 +7,10 @@
 
 from datetime import datetime
 from enum import StrEnum
+from typing import Any
+from uuid import UUID
 
-from pydantic import BaseModel
+from pydantic import BaseModel, model_validator
 
 
 class ErrorCode(StrEnum):
@@ -152,6 +154,22 @@ COMPETENCY_LABELS: dict[Competency, str] = {
 }
 
 
+class FindingDecision(StrEnum):
+    """Решение преподавателя по отметке на разборе."""
+
+    CONFIRMED = "confirmed"
+    DISMISSED = "dismissed"
+
+
+class FindingReview(BaseModel):
+    """Кто, когда и почему подтвердил или снял отметку. Сама отметка остаётся."""
+
+    decision: FindingDecision
+    reason: str
+    author: str
+    at: datetime
+
+
 class Finding(BaseModel):
     """Отметка в разборе. `fact` и `norm` — то самое обоснование."""
 
@@ -164,3 +182,32 @@ class Finding(BaseModel):
     competency: Competency | None = None
     transcript_ref: str | None = None
     at: datetime | None = None
+    #: Метрика, чей провал объясняет отметка. Без неё связь с метриками идёт
+    #: по методике METRIC_MAP в пределах той же карточки и службы.
+    metric_key: str | None = None
+    #: Номер карточки очереди ДДС (с 1) и служба, к которым относится отметка.
+    card: int | None = None
+    service: str | None = None
+    #: Автор ручной отметки преподавателя (`source=instructor`).
+    author: str | None = None
+    #: Ключ идемпотентности ручной отметки: повтор запроса не добавляет её снова.
+    client_id: UUID | None = None
+    #: Все решения по отметке по порядку; действует последнее. Прежние не
+    #: затираются: «кто, когда, почему» нужно по каждой правке, а не по итогу.
+    reviews: list[FindingReview] = []
+
+    @model_validator(mode="before")
+    @classmethod
+    def _single_review(cls, data: Any) -> Any:
+        # Разборы, сохранённые до истории решений, хранили одно поле `review`.
+        if isinstance(data, dict) and "review" in data:
+            data = dict(data)
+            single = data.pop("review")
+            if single and not data.get("reviews"):
+                data["reviews"] = [single]
+        return data
+
+    @property
+    def review(self) -> FindingReview | None:
+        """Действующее решение — последнее."""
+        return self.reviews[-1] if self.reviews else None
diff --git a/backend/app/scoring/card.py b/backend/app/scoring/card.py
index 7bc761a..37ce36b 100644
--- a/backend/app/scoring/card.py
+++ b/backend/app/scoring/card.py
@@ -30,6 +30,7 @@ def evaluate_card(scenario: Scenario, kio: KIO) -> GostResult:
                 source=FindingSource.KIO if code.value == "E5" else FindingSource.GROUND_TRUTH,
                 summary=f"{title}: {fact}; требуется {norm}",
                 fact=fact, norm=norm, ref=ref, competency=competency,
+                metric_key=key,
             ))
 
     if truth.incident_code:
diff --git a/backend/app/scoring/dispatcher.py b/backend/app/scoring/dispatcher.py
index 0be2530..24e031a 100644
--- a/backend/app/scoring/dispatcher.py
+++ b/backend/app/scoring/dispatcher.py
@@ -28,8 +28,10 @@ from app.domain.timers import GOST_REF
 PROGRESS = (ServiceStatus.RESPONDING, ServiceStatus.ARRIVED, ServiceStatus.WORKING)
 
 
-def _finding(code: ErrorCode, summary: str, fact: str, norm: str | None = None) -> Finding:
+def _finding(service: str, code: ErrorCode, summary: str, fact: str,
+             norm: str | None = None) -> Finding:
     return Finding(
+        service=service,
         code=code,
         source=FindingSource.DISPATCHER,
         summary=summary,
@@ -117,7 +119,7 @@ def evaluate_dispatcher(
         ]
         if missing_comment_statuses:
             findings.append(_finding(
-                ErrorCode.D5,
+                service, ErrorCode.D5,
                 f"{service}: к статусу не добавлены основание и сведения",
                 fact="не заполнены комментарии: " + ", ".join(missing_comment_statuses),
                 norm="к каждой ручной отметке добавить основание и содержание полученных сведений",
@@ -132,7 +134,7 @@ def evaluate_dispatcher(
         ]
         if incomplete_comment_statuses:
             findings.append(_finding(
-                ErrorCode.D5,
+                service, ErrorCode.D5,
                 f"{service}: комментарии к статусам не разделяют основание и сведения",
                 fact="неполные комментарии: " + ", ".join(incomplete_comment_statuses),
                 norm="в каждом комментарии заполнить отдельные поля «Основание» и «Сведения»",
@@ -152,7 +154,7 @@ def evaluate_dispatcher(
         ]
         if missing_recipients:
             findings.append(_finding(
-                ErrorCode.D5,
+                service, ErrorCode.D5,
                 f"{service}: отдельный комментарий не указывает получателя сведений",
                 fact="; ".join(missing_recipients)[:500],
                 norm=(
@@ -166,7 +168,7 @@ def evaluate_dispatcher(
         if primary is None:
             findings.append(
                 _finding(
-                    ErrorCode.D1,
+                    service, ErrorCode.D1,
                     f"{service}: статус реагирования не проставлен",
                     fact=(
                         f"прошло {elapsed_ms // 1000} с"
@@ -181,7 +183,7 @@ def evaluate_dispatcher(
         if elapsed_ms is None or elapsed_ms > deadline_ms:
             findings.append(
                 _finding(
-                    ErrorCode.D1,
+                    service, ErrorCode.D1,
                     f"{service}: первичный статус проставлен с нарушением срока",
                     fact=(
                         f"прошло {elapsed_ms // 1000} с"
@@ -197,7 +199,7 @@ def evaluate_dispatcher(
             if mark.status in REFUSAL_COMMENT_REQUIRED and not mark.comment.strip():
                 findings.append(
                     _finding(
-                        ErrorCode.D4,
+                        service, ErrorCode.D4,
                         f"{service}: «{SERVICE_STATUS_LABELS[mark.status]}» без комментария",
                         fact="причина отказа не указана",
                         norm="комментарий к отказу обязателен",
@@ -209,7 +211,7 @@ def evaluate_dispatcher(
         if latest is ServiceStatus.DECLINED and expected_decision == "accept":
             findings.append(
                 _finding(
-                    ErrorCode.D3,
+                    service, ErrorCode.D3,
                     f"{service}: отказ от происшествия, которое в её компетенции",
                     fact="служба есть в списке оповещения по ЕКП",
                     norm="принять согласно эталону сценария",
@@ -218,7 +220,7 @@ def evaluate_dispatcher(
         elif latest is ServiceStatus.ACCEPTED and expected_decision == "decline":
             findings.append(
                 _finding(
-                    ErrorCode.D2,
+                    service, ErrorCode.D2,
                     f"{service}: принято вопреки эталону сценария",
                     fact="карточка принята службой",
                     norm=expected_decision_reason or "отказать с указанной причиной",
@@ -232,7 +234,7 @@ def evaluate_dispatcher(
             if service not in crew_assignments:
                 findings.append(
                     _finding(
-                        ErrorCode.D2,
+                        service, ErrorCode.D2,
                         f"{service}: «Принята» без назначения бригады и хода реагирования",
                         fact="бригада не выбрана, после приёма статусов не было",
                         norm="необходимую бригаду выбирает ДДС; ход отмечается по факту",
@@ -241,7 +243,7 @@ def evaluate_dispatcher(
             else:
                 findings.append(
                     _finding(
-                        ErrorCode.D2,
+                        service, ErrorCode.D2,
                         f"{service}: «Принята», но о реагировании ничего не отмечено",
                         fact="после приёма статусов не было",
                         norm="статус должен соответствовать фактическому состоянию заявки",
@@ -252,7 +254,7 @@ def evaluate_dispatcher(
         ) and service not in crew_assignments:
             findings.append(
                 _finding(
-                    ErrorCode.D2,
+                    service, ErrorCode.D2,
                     f"{service}: ход реагирования без назначения бригады",
                     fact="статусы хода работ проставлены, бригада не выбрана",
                     norm="необходимую бригаду выбирает ДДС; ход отмечается по факту",
@@ -268,7 +270,7 @@ def evaluate_dispatcher(
             missing = ", ".join(SERVICE_STATUS_LABELS[status] for status in missing_progress)
             findings.append(
                 _finding(
-                    ErrorCode.D6,
+                    service, ErrorCode.D6,
                     f"{service}: ход реагирования не доведён до конца",
                     fact=(f"не отмечены: {missing}" if missing else "карточка не закрыта"),
                     norm=(
@@ -301,7 +303,7 @@ def dispatcher_metrics(
 
         def add(key: str, title: str, passed: bool, fact: str, norm: str, weight: float = 1.0):
             metrics.append(Metric(
-                key=key, title=f"{service}: {title}", fact=fact, norm=norm,
+                key=key, title=f"{service}: {title}", fact=fact, norm=norm, service=service,
                 ref=GOST_REF if key == "dds_ack" else "памятка «Работа на АРМ-112», статусы реагирования",
                 passed=passed, weight=weight,
             ))
diff --git a/backend/app/scoring/export.py b/backend/app/scoring/export.py
index 6452c0a..2070e61 100644
--- a/backend/app/scoring/export.py
+++ b/backend/app/scoring/export.py
@@ -11,6 +11,7 @@ from html import escape
 from pathlib import Path
 
 from app.domain.events import SessionReport
+from app.domain.taxonomy import Finding, FindingDecision, FindingSource
 
 
 def _cell(value: object) -> str:
@@ -18,12 +19,27 @@ def _cell(value: object) -> str:
     if value is None:
         return ""
     result = str(value)
-    probe = result.lstrip(" \t\r\n\ufeff\u200b")
+    probe = result.lstrip(" \t\r\n\N{ZERO WIDTH NO-BREAK SPACE}\N{ZERO WIDTH SPACE}")
     if probe.startswith(("=", "+", "-", "@")) or result.startswith(("\t", "\r", "\n")):
         return "'" + result
     return result
 
 
+def _finding_origin(item: Finding) -> str:
+    if item.source is FindingSource.INSTRUCTOR:
+        return f"; добавлена преподавателем {item.author or ''}".rstrip()
+    return ""
+
+
+def _finding_decision(item: Finding) -> str:
+    """Решения по отметке рядом с ней, все по порядку: действует последнее."""
+    return "".join(
+        f"; {'снята' if review.decision is FindingDecision.DISMISSED else 'подтверждена'} "
+        f"преподавателем {review.author}: {review.reason}"
+        for review in item.reviews
+    )
+
+
 def to_csv(report: SessionReport) -> bytes:
     """UTF-8 с BOM: кириллица открывается в Excel без выбора кодировки."""
     output = io.StringIO(newline="")
@@ -44,6 +60,7 @@ def to_csv(report: SessionReport) -> bytes:
     row("Критерии", "", "Нарушенных метрик", report.failed_metrics)
     row("Критерии", "", "Зачёт", "да" if report.passed else "нет")
     row("Оценка", "", "Автоматическая", report.score_auto)
+    row("Оценка", "", "После разбора отметок", report.score_reviewed)
     row("Оценка", "", "Итоговая", report.score_final)
     row("Оценка", "", "Изменена преподавателем", report.overridden_by)
     row("Оценка", "", "Причина изменения", report.override_comment)
@@ -54,7 +71,9 @@ def to_csv(report: SessionReport) -> bytes:
             f"Норматив: {item.norm}; результат: {'да' if item.passed else 'нет'}; "
             f"вес: {item.weight:g}{credit}; источник: {item.ref or ''}")
     for number, item in enumerate(report.findings, 1):
-        row("Ошибки", number, item.code.value, item.summary, f"Факт: {item.fact}; норматив: {item.norm or ''}; источник: {item.ref or ''}")
+        row("Ошибки", number, item.code.value, item.summary,
+            f"Факт: {item.fact}; норматив: {item.norm or ''}; источник: {item.ref or ''}"
+            f"{_finding_origin(item)}{_finding_decision(item)}")
     for number, item in enumerate(report.competencies, 1):
         row("Компетенции", number, item.competency, item.value)
     for number, item in enumerate(report.transcript, 1):
@@ -77,7 +96,7 @@ def to_csv(report: SessionReport) -> bytes:
             row("Сверка самооценки", "", label, ", ".join(values))
     for number, item in enumerate(report.notes, 1):
         row("Пометки преподавателя", number, item.transcript_ref, item.text, item.author)
-    return ("\ufeff" + output.getvalue()).encode("utf-8")
+    return ("\N{ZERO WIDTH NO-BREAK SPACE}" + output.getvalue()).encode("utf-8")
 
 
 def _font_paths() -> tuple[Path, Path | None]:
@@ -160,6 +179,9 @@ def to_pdf(report: SessionReport) -> bytes:
         ("Итоговая оценка", report.score_final),
     ):
         story.append(Paragraph(f"<b>{escape(label)}:</b> {escape(str(value))}", base))
+    # Когда итог правили вручную, без этой строки не понять, какой балл дал разбор.
+    if report.score_reviewed is not None:
+        story.append(Paragraph(f"<b>После разбора отметок:</b> {report.score_reviewed}", base))
     if report.overridden_by:
         story.append(Paragraph(f"<b>Оценка изменена:</b> {escape(report.overridden_by)}", base))
     if report.override_comment:
@@ -183,7 +205,9 @@ def to_pdf(report: SessionReport) -> bytes:
         story.append(p("Ошибок не выявлено", muted))
     for item in report.findings:
         story.append(p(f"{item.code.value} - {item.summary}"))
-        story.append(p(f"Факт: {item.fact}. Норматив: {item.norm or 'не указан'}. Источник: {item.ref or 'не указан'}", muted))
+        story.append(p(f"Факт: {item.fact}. Норматив: {item.norm or 'не указан'}. "
+                       f"Источник: {item.ref or 'не указан'}"
+                       f"{_finding_origin(item)}{_finding_decision(item)}", muted))
 
     section("Компетенции")
     for item in report.competencies:
diff --git a/backend/app/scoring/gost.py b/backend/app/scoring/gost.py
index b1bcce6..3ed2ac9 100644
--- a/backend/app/scoring/gost.py
+++ b/backend/app/scoring/gost.py
@@ -73,6 +73,7 @@ class _Builder:
                 norm=norm,
                 ref=ref,
                 competency=competency,
+                metric_key=key,
             )
         )
 
@@ -174,6 +175,7 @@ def evaluate(
                     norm=f"эталонный вопрос: «{question}»" if question else "обязательный факт сценария",
                     ref="чек-лист сценария",
                     competency=Competency.INTERVIEW,
+                    metric_key="checklist_completeness",
                 )
             )
 
diff --git a/backend/app/scoring/report.py b/backend/app/scoring/report.py
index 3f7a9aa..b55098d 100644
--- a/backend/app/scoring/report.py
+++ b/backend/app/scoring/report.py
@@ -106,6 +106,7 @@ def build(session_id: UUID, state, scenario: Scenario) -> SessionReport:
         self_assessment_diff=difference,
         notes=[InstructorNoteShown.model_validate(note) for note in state.notes],
         score_auto=score.get("score_auto", 0.0),
+        score_reviewed=score.get("score_reviewed"),
         score_final=score.get("score_final", score.get("score_auto", 0.0)),
         overridden_by=score.get("overridden_by"),
         override_comment=score.get("override_comment"),
diff --git a/backend/app/scoring/review.py b/backend/app/scoring/review.py
new file mode 100644
index 0000000..67425a2
--- /dev/null
+++ b/backend/app/scoring/review.py
@@ -0,0 +1,193 @@
+"""Разбор по отметкам: преподаватель подтверждает, снимает и добавляет отметку.
+
+Баллы по-прежнему считает код. Преподаватель меняет входы — какие отметки
+действуют, — а не формулу: балл пересчитывается теми же метриками и весами.
+Связь «отметка → метрика» — методика `METRIC_MAP` в пределах карточки и службы;
+если генератор знает метрику точно, она записана в `Finding.metric_key`.
+
+Функции чистые и работают со словарём сохранённой оценки: живое занятие,
+строка `Score` и архивный разбор меняются одним и тем же путём, как правка
+итога в `apply_score_override`.
+"""
+
+from app.domain.events import Metric
+from app.domain.taxonomy import Finding, FindingDecision, FindingReview, FindingSource
+from app.scoring.competency import radar
+from app.scoring.gost import GostResult
+from app.scoring.taxonomy import INSTRUCTOR_METRIC, METRIC_MAP
+
+__all__ = ["INSTRUCTOR_METRIC", "add_finding", "has_finding", "linked", "review_finding",
+           "reviewed_metrics"]
+
+
+def _in_scope(finding: Finding, metric: Metric) -> bool:
+    if finding.card != metric.card:
+        return False
+    return finding.service is None or metric.service is None or finding.service == metric.service
+
+
+def linked(finding: Finding, metric: Metric) -> bool:
+    """Отметка объясняет провал этой метрики."""
+    if not _in_scope(finding, metric):
+        return False
+    if finding.metric_key is not None:
+        return finding.metric_key == metric.key
+    mapping = METRIC_MAP.get(metric.key)
+    return mapping is not None and mapping[0] is finding.code
+
+
+def _dismissed(finding: Finding) -> bool:
+    return finding.review is not None and finding.review.decision is FindingDecision.DISMISSED
+
+
+def _credit(metric: Metric) -> float:
+    return metric.credit if metric.credit is not None else float(metric.passed)
+
+
+def reviewed_metrics(metrics: list[Metric], findings: list[Finding],
+                     instructor_weight: float = 1.0) -> list[Metric]:
+    """Метрики с учётом решений преподавателя.
+
+    Проваленная метрика засчитывается, только если все её автоматические
+    отметки сняты. Ручная отметка проваливает связанные метрики; если их нет,
+    появляется отдельная метрика преподавателя. Исходный вердикт остаётся в
+    `passed_auto`/`credit_auto`, повторный пересчёт начинается с него.
+    """
+    base = [
+        metric.model_copy(update={
+            "passed": metric.passed_auto if metric.passed_auto is not None else metric.passed,
+            "credit": metric.credit_auto if metric.passed_auto is not None else metric.credit,
+            "passed_auto": None,
+            "credit_auto": None,
+        })
+        for metric in metrics
+        if metric.key != INSTRUCTOR_METRIC
+    ]
+    result: list[Metric] = []
+    for metric in base:
+        links = [finding for finding in findings if linked(finding, metric)]
+        manual = [finding for finding in links
+                  if finding.source is FindingSource.INSTRUCTOR and not _dismissed(finding)]
+        automatic = [finding for finding in links if finding.source is not FindingSource.INSTRUCTOR]
+        if manual and _credit(metric) > 0:
+            metric = metric.model_copy(update={
+                "passed": False, "credit": 0.0,
+                "passed_auto": metric.passed, "credit_auto": metric.credit,
+            })
+        elif (not manual and _credit(metric) < 1 and automatic
+              and all(_dismissed(finding) for finding in automatic)):
+            metric = metric.model_copy(update={
+                "passed": True, "credit": 1.0,
+                "passed_auto": metric.passed, "credit_auto": metric.credit,
+            })
+        result.append(metric)
+
+    for finding in findings:
+        if (finding.source is FindingSource.INSTRUCTOR and not _dismissed(finding)
+                and not any(linked(finding, metric) for metric in base)):
+            result.append(Metric(
+                key=INSTRUCTOR_METRIC,
+                title=f"Отметка преподавателя: {finding.summary}",
+                fact=finding.fact,
+                norm=finding.norm or "по решению преподавателя",
+                ref=finding.ref,
+                passed=False,
+                weight=instructor_weight,
+                card=finding.card,
+                service=finding.service,
+            ))
+    return result
+
+
+def _instructor_weight(report: dict) -> float:
+    """Вес метрики преподавателя из весов занятия: веса настраивает преподаватель."""
+    criteria = (report.get("full_report") or {}).get("criteria") or {}
+    return float((criteria.get("score_weights") or {}).get(INSTRUCTOR_METRIC, 1.0))
+
+
+def _codes(findings: list[Finding]) -> dict[str, int]:
+    """Коды действующих отметок: по ним строятся частые ошибки группы и профиль."""
+    codes: dict[str, int] = {}
+    for finding in findings:
+        if not _dismissed(finding):
+            codes[finding.code.value] = codes.get(finding.code.value, 0) + 1
+    return codes
+
+
+def _cards(cards: list[dict], metrics: list[Metric], findings: list[Finding]) -> list[dict]:
+    """Карточки очереди ДДС с тем же разбором: их метрики — часть метрик занятия."""
+    updated = []
+    for number, card in enumerate(cards, 1):
+        own = [metric for metric in metrics if metric.card == number]
+        updated.append({
+            **card,
+            "metrics": [metric.model_dump(mode="json") for metric in own],
+            "findings": [finding.model_dump(mode="json")
+                         for finding in findings if finding.card == number],
+            "score_reviewed": GostResult(metrics=own).score,
+        })
+    return updated
+
+
+def _rescore(report: dict, findings: list[Finding]) -> dict:
+    metrics = reviewed_metrics(
+        [Metric.model_validate(item) for item in report.get("metrics", [])], findings,
+        _instructor_weight(report),
+    )
+    score = GostResult(metrics=metrics).score
+    fields = {
+        "findings": [finding.model_dump(mode="json") for finding in findings],
+        "metrics": [metric.model_dump(mode="json") for metric in metrics],
+        "competencies": [item.model_dump() for item in radar(metrics)],
+        "score_reviewed": score,
+    }
+    # Правка итога — последнее слово преподавателя; решение по отметке её не отменяет.
+    if not report.get("overridden_by"):
+        fields["score_final"] = score
+    updated = {**report, **fields}
+    if "summary" in report:
+        updated["summary"] = {**(report.get("summary") or {}), "codes": _codes(findings)}
+    if report.get("card_results"):
+        updated["card_results"] = _cards(report["card_results"], metrics, findings)
+    archived = report.get("full_report")
+    if isinstance(archived, dict):
+        failed = sum(not metric.passed and metric.weight > 0 for metric in metrics)
+        allowed = (archived.get("criteria") or {}).get("allowed_errors", 0)
+        updated["full_report"] = {
+            **archived, **fields,
+            "card_results": _cards(archived.get("card_results") or [], metrics, findings),
+            "failed_metrics": failed,
+            "passed": failed <= allowed,
+            "score_final": updated.get("score_final", archived.get("score_final")),
+        }
+    return updated
+
+
+def _findings(report: dict) -> list[Finding]:
+    return [Finding.model_validate(item) for item in report.get("findings", [])]
+
+
+def review_finding(report: dict, index: int, review: FindingReview) -> dict:
+    """Подтвердить или снять отметку. Решение дописывается, действует последнее."""
+    findings = _findings(report)
+    if not 0 <= index < len(findings):
+        raise LookupError(f"нет отметки {index}")
+    findings[index] = findings[index].model_copy(
+        update={"reviews": [*findings[index].reviews, review]})
+    return _rescore(report, findings)
+
+
+def has_finding(report: dict, client_id) -> bool:
+    """Ручная отметка с этим ключом уже в разборе — повтор запроса."""
+    return client_id is not None and any(
+        finding.client_id == client_id for finding in _findings(report))
+
+
+def add_finding(report: dict, finding: Finding) -> dict:
+    """Добавить отметку преподавателя; она штрафует связанную метрику."""
+    if finding.source is not FindingSource.INSTRUCTOR:
+        raise ValueError("вручную добавляется только отметка преподавателя")
+    # Повтор (ретрай сети, вторая вкладка) не штрафует второй раз.
+    if has_finding(report, finding.client_id):
+        return report
+    return _rescore(report, [*_findings(report), finding])
diff --git a/backend/app/scoring/taxonomy.py b/backend/app/scoring/taxonomy.py
index 28f8dc8..28f094f 100644
--- a/backend/app/scoring/taxonomy.py
+++ b/backend/app/scoring/taxonomy.py
@@ -35,6 +35,11 @@ METRIC_MAP: dict[str, tuple[ErrorCode, Competency]] = {
     "description_grammar": (ErrorCode.E4, Competency.COMMUNICATION),
 }
 
+#: Метрика ручной отметки, которой нечего провалить (у кода нет метрики в
+#: METRIC_MAP или в карточке она не считалась). Кода у неё нет: код несёт сама
+#: отметка. Вес задаёт преподаватель в весах занятия, по умолчанию 1.
+INSTRUCTOR_METRIC = "instructor_finding"
+
 #: Вес метрики в детерминированной оценке.
 #:
 #: **Предварительные значения, требуют утверждения методистом.** Без весов все
diff --git a/backend/app/scoring/timing.py b/backend/app/scoring/timing.py
index 31b2a8a..5b9deb1 100644
--- a/backend/app/scoring/timing.py
+++ b/backend/app/scoring/timing.py
@@ -95,4 +95,5 @@ def time_metric(
         norm=norm_text,
         ref=TIME_REF,
         competency=Competency.NORMS,
+        metric_key=norm.key,
     )
diff --git a/backend/app/session/finish.py b/backend/app/session/finish.py
index 7d7f64a..124e4f6 100644
--- a/backend/app/session/finish.py
+++ b/backend/app/session/finish.py
@@ -26,10 +26,13 @@ from app.session.hub import hub
 from app.session.score import ScoringSnapshot, score_session, scoring_scenario
 from app.session.state import DdsCardRecord, DdsLiveCard, now_utc
 from app.session.store import (
+    FindingAdded,
+    FindingReviewed,
     LessonEnded,
     ScoreArchived,
     ScoreCalculated,
     ScoreOverridden,
+    apply_finding_change,
     apply_score_override,
 )
 
@@ -100,9 +103,11 @@ def score_dds_card(state, card: DdsLiveCard) -> DdsCardRecord:
         card_id=card.card_id,
         scenario_id=card.scenario.id,
         reply_text=card.reply_text,
-        metrics=[metric.model_copy(update={"title": f"Карточка {number}: {metric.title}"})
+        metrics=[metric.model_copy(update={"title": f"Карточка {number}: {metric.title}",
+                                           "card": number})
                  for metric in weighted.metrics],
-        findings=[finding.model_copy(update={"summary": f"Карточка {number}: {finding.summary}"})
+        findings=[finding.model_copy(update={"summary": f"Карточка {number}: {finding.summary}",
+                                             "card": number})
                   for finding in weighted.findings],
         actions=actions,
         duration_ms=max(0, int((now_utc() - card.dispatched_at).total_seconds() * 1000)),
@@ -234,3 +239,14 @@ def override_score(state, override: ScoreOverridden) -> None:
     hub.record(state.session_id, override)
     state.score = apply_score_override(state.score, override)
     hub.to_observers(state.session_id, ScoreReady(session_id=state.session_id))
+
+
+def change_findings(state, change: FindingReviewed | FindingAdded) -> None:
+    """Решение преподавателя по отметке — тем же путём, что правка итога.
+
+    Вызывается внутри `hub.operation`: отметки, пересчитанный балл, архивный
+    разбор и строка аудита уходят одним commit.
+    """
+    state.score = apply_finding_change(state.score, change)
+    hub.record(state.session_id, change)
+    hub.to_observers(state.session_id, ScoreReady(session_id=state.session_id))
diff --git a/backend/app/session/pg_store.py b/backend/app/session/pg_store.py
index b35e33c..e77f351 100644
--- a/backend/app/session/pg_store.py
+++ b/backend/app/session/pg_store.py
@@ -29,6 +29,8 @@ from app.domain.events import Mood, Speaker, TranscriptEntry
 from app.session.checkpoint import dump_state, load_state
 from app.session.state import SessionState, now_utc
 from app.session.store import (
+    FindingAdded,
+    FindingReviewed,
     HintRecorded,
     LessonEnded,
     LessonIdentity,
@@ -42,8 +44,10 @@ from app.session.store import (
     SelfAssessed,
     SessionLeaseLost,
     UtteranceAppended,
+    apply_finding_change,
     apply_score_override,
 )
+from app.scoring.review import has_finding
 
 log = logging.getLogger(__name__)
 LEASE_SECONDS = 15
@@ -239,6 +243,40 @@ class PostgresSessionStore:
                     detail=(f"{score.score_auto} → {record.score_final}; "
                             f"comment_chars={len(record.comment)}"),
                 ))
+            case FindingReviewed() | FindingAdded():
+                await db.flush()
+                score = await db.scalar(
+                    select(Score).where(Score.session_id == session_id).with_for_update()
+                )
+                if score is None:
+                    raise LookupError(f"нет оценки занятия {session_id}")
+                # Повтор ручной отметки под блокировкой: ни изменения, ни второй строки аудита.
+                if (isinstance(record, FindingAdded)
+                        and has_finding(score.report or {}, record.finding.client_id)):
+                    return
+                before = score.score_final
+                findings = (score.report or {}).get("findings", [])
+                score.report = apply_finding_change(dict(score.report or {}), record)
+                score.score_final = score.report.get("score_final", score.score_final)
+                if isinstance(record, FindingReviewed):
+                    code = (findings[record.index].get("code", "?")
+                            if 0 <= record.index < len(findings) else "?")
+                    actor, action = record.review.author, "finding.review"
+                    what = (f"#{record.index} {code} {record.review.decision.value}; "
+                            f"причина: {record.review.reason}")
+                else:
+                    finding = record.finding
+                    actor, action = finding.author or "instructor", "finding.add"
+                    where = f", карточка {finding.card}" if finding.card is not None else ""
+                    what = (f"{finding.code.value}{where}; факт: {finding.fact}; "
+                            f"норма: {finding.norm or ''}")
+                # Решение по отметке меняет чужой балл: аудит сам по себе должен
+                # ответить «кто, когда, что и почему», даже если разбор потом правили.
+                db.add(AuditLog(
+                    actor=actor, role=record.role, action=action,
+                    object_id=str(session_id),
+                    detail=f"{what}; {before} → {score.score_final}",
+                ))
         await db.flush()
 
     @staticmethod
diff --git a/backend/app/session/score.py b/backend/app/session/score.py
index 10c637c..00e69a4 100644
--- a/backend/app/session/score.py
+++ b/backend/app/session/score.py
@@ -210,6 +210,7 @@ async def score_session(
                 norm="грамматически корректное описание",
                 ref="критерий занятия; правила русского языка",
                 competency=Competency.COMMUNICATION,
+                metric_key="description_grammar",
             ))
     # Работа диспетчера — вторая роль и вторая таксономия. Отметки D1–D6 идут
     # рядом с E1–E6, а не вместо: в живой цепочке 112 → ДДС в одном занятии
diff --git a/backend/app/session/store.py b/backend/app/session/store.py
index ea053b1..0cea9ee 100644
--- a/backend/app/session/store.py
+++ b/backend/app/session/store.py
@@ -16,6 +16,8 @@ from typing import Protocol
 from uuid import UUID
 
 from app.domain.events import TranscriptEntry
+from app.domain.taxonomy import Finding, FindingReview
+from app.scoring.review import add_finding, review_finding
 from app.session.checkpoint import dump_state
 from app.session.state import SessionState
 
@@ -83,8 +85,31 @@ class ScoreOverridden:
     comment: str
 
 
+@dataclass(frozen=True)
+class FindingReviewed:
+    """Преподаватель подтвердил или снял отметку разбора."""
+    index: int
+    review: FindingReview
+    role: str
+
+
+@dataclass(frozen=True)
+class FindingAdded:
+    """Преподаватель добавил свою отметку (`source=instructor`)."""
+    finding: Finding
+    role: str
+
+
 Record = (UtteranceAppended | HintRecorded | NoteAdded | SelfAssessed | LessonStarted
-          | LessonEnded | ScoreCalculated | ScoreArchived | ScoreOverridden)
+          | LessonEnded | ScoreCalculated | ScoreArchived | ScoreOverridden
+          | FindingReviewed | FindingAdded)
+
+
+def apply_finding_change(report: dict, change: "FindingReviewed | FindingAdded") -> dict:
+    """Решение по отметке одинаково для живой сессии, строки `Score` и архива."""
+    if isinstance(change, FindingReviewed):
+        return review_finding(report, change.index, change.review)
+    return add_finding(report, change.finding)
 
 
 def apply_score_override(report: dict, override: ScoreOverridden) -> dict:
@@ -200,6 +225,10 @@ class MemorySessionStore:
                 if session_id not in self.scores:
                     raise LookupError(f"нет оценки занятия {session_id}")
                 self.scores[session_id] = apply_score_override(self.scores[session_id], record)
+            elif isinstance(record, FindingReviewed | FindingAdded):
+                if session_id not in self.scores:
+                    raise LookupError(f"нет оценки занятия {session_id}")
+                self.scores[session_id] = apply_finding_change(self.scores[session_id], record)
         self.records.setdefault(session_id, []).extend(records)
 
     def snapshot(self, session_id: UUID) -> dict | None:
diff --git a/backend/tests/test_finding_review.py b/backend/tests/test_finding_review.py
new file mode 100644
index 0000000..c8477f6
--- /dev/null
+++ b/backend/tests/test_finding_review.py
@@ -0,0 +1,644 @@
+"""Разбор по отметкам (lct-35): преподаватель подтверждает, снимает и добавляет отметку.
+
+Балл пересчитывается теми же метриками и весами: снятая отметка не штрафует
+свою метрику, ручная — штрафует. Автоматическая оценка остаётся рядом.
+"""
+
+import asyncio
+from datetime import UTC, datetime
+from uuid import uuid4
+
+import pytest
+from fastapi import HTTPException
+from fastapi.testclient import TestClient
+
+from app.api.auth import Principal
+from app.api.http import sessions
+from app.domain.events import Metric
+from app.domain.roles import Role
+from app.domain.taxonomy import (
+    ErrorCode,
+    Finding,
+    FindingDecision,
+    FindingReview,
+    FindingSource,
+)
+from app.main import app
+from app.scoring.export import to_csv
+from app.scoring.review import INSTRUCTOR_METRIC, add_finding, review_finding
+from app.session import finish as finish_module
+from app.session.hub import hub
+from app.session.store import FindingAdded, FindingReviewed, MemorySessionStore
+
+from tests.test_dds_desk_scores import dds_exercise_early_finish
+
+AT = datetime(2026, 9, 27, 12, 0, tzinfo=UTC)
+
+
+def review(decision: FindingDecision) -> FindingReview:
+    return FindingReview(decision=decision, reason="доклад пришёл по рации", author="teacher", at=AT)
+
+
+def report_with(metrics: list[Metric], findings: list[Finding]) -> dict:
+    return {
+        "score_auto": 50.0,
+        "metrics": [metric.model_dump(mode="json") for metric in metrics],
+        "findings": [finding.model_dump(mode="json") for finding in findings],
+        "full_report": {"criteria": {"allowed_errors": 0}, "score_auto": 50.0,
+                        "score_final": 50.0, "failed_metrics": 1, "passed": False},
+    }
+
+
+def dds_metric(key: str, passed: bool, card: int = 1) -> Metric:
+    return Metric(key=key, title=key, fact="факт", norm="норма", passed=passed,
+                  weight=1.0, card=card, service="01")
+
+
+def dds_finding(code: ErrorCode, card: int = 1) -> Finding:
+    return Finding(code=code, source=FindingSource.DISPATCHER, summary=code.value,
+                   fact="факт", norm="норма", card=card, service="01")
+
+
+def test_dismissed_finding_stops_penalizing_its_metric_but_stays_in_report():
+    report = report_with(
+        [dds_metric("dds_primary", True), dds_metric("dds_progress", False)],
+        [dds_finding(ErrorCode.D6)],
+    )
+
+    updated = review_finding(report, 0, review(FindingDecision.DISMISSED))
+
+    assert updated["score_reviewed"] == 100.0
+    assert updated["score_final"] == 100.0
+    assert updated["score_auto"] == 50.0, "автооценка остаётся рядом"
+    progress = updated["metrics"][1]
+    assert (progress["passed"], progress["passed_auto"]) == (True, False)
+    finding = updated["findings"][0]
+    assert finding["reviews"][-1]["decision"] == "dismissed"
+    assert finding["reviews"][-1]["reason"] == "доклад пришёл по рации"
+    archived = updated["full_report"]
+    assert (archived["score_final"], archived["failed_metrics"], archived["passed"]) == (100.0, 0, True)
+
+
+def test_confirmed_finding_and_other_card_keep_the_metric_failed():
+    report = report_with(
+        [dds_metric("dds_progress", False, card=1), dds_metric("dds_progress", False, card=2)],
+        [dds_finding(ErrorCode.D6, card=1), dds_finding(ErrorCode.D6, card=2)],
+    )
+
+    confirmed = review_finding(report, 0, review(FindingDecision.CONFIRMED))
+    assert confirmed["score_reviewed"] == 0.0
+
+    dismissed = review_finding(report, 0, review(FindingDecision.DISMISSED))
+    assert [metric["passed"] for metric in dismissed["metrics"]] == [True, False], (
+        "снятие отметки первой карточки не трогает вторую"
+    )
+
+
+def test_metric_stays_failed_while_one_of_its_findings_is_active():
+    report = report_with(
+        [dds_metric("dds_reply", False)],
+        [dds_finding(ErrorCode.D5), dds_finding(ErrorCode.D5)],
+    )
+
+    updated = review_finding(report, 0, review(FindingDecision.DISMISSED))
+
+    assert updated["metrics"][0]["passed"] is False
+    again = review_finding(updated, 1, review(FindingDecision.DISMISSED))
+    assert again["metrics"][0]["passed"] is True
+
+
+def test_instructor_finding_penalizes_linked_metric_and_unlinked_code_adds_one():
+    report = report_with([dds_metric("dds_progress", True), dds_metric("dds_primary", True)], [])
+    manual = Finding(code=ErrorCode.D6, source=FindingSource.INSTRUCTOR, summary="Карточка 1: D6",
+                     fact="«Прибыла» отмечено до доклада", norm="по факту доклада",
+                     card=1, service="01", author="teacher", at=AT)
+
+    updated = add_finding(report, manual)
+
+    assert updated["score_reviewed"] == 50.0
+    assert updated["metrics"][0]["passed"] is False
+    assert updated["metrics"][0]["passed_auto"] is True
+    assert updated["findings"][0]["source"] == "instructor"
+
+    # У D4 в методике нет метрики — ручная отметка всё равно должна штрафовать.
+    no_metric = manual.model_copy(update={"code": ErrorCode.D4})
+    extra = add_finding(report, no_metric)
+    assert [metric["key"] for metric in extra["metrics"]][-1] == INSTRUCTOR_METRIC
+    assert extra["score_reviewed"] == pytest.approx(66.7)
+
+    # Снятая ручная отметка не штрафует, и её метрика исчезает при пересчёте.
+    lifted = review_finding(extra, 0, review(FindingDecision.DISMISSED))
+    assert lifted["score_reviewed"] == 100.0
+    assert INSTRUCTOR_METRIC not in {metric["key"] for metric in lifted["metrics"]}
+
+
+def test_score_override_stays_final_after_finding_review():
+    report = {**report_with([dds_metric("dds_progress", False)], [dds_finding(ErrorCode.D6)]),
+              "score_final": 70.0, "overridden_by": "teacher"}
+
+    updated = review_finding(report, 0, review(FindingDecision.DISMISSED))
+
+    assert updated["score_reviewed"] == 100.0
+    assert updated["score_final"] == 70.0
+
+
+def test_unknown_finding_index_is_refused():
+    with pytest.raises(LookupError):
+        review_finding(report_with([], []), 0, review(FindingDecision.DISMISSED))
+
+
+# ── HTTP: живое занятие ДДС ──
+
+@pytest.fixture
+def lesson(monkeypatch):
+    """Завершённое занятие ДДС преподавателя `dev` в памяти узла."""
+
+    class NoCoaching:
+        def model_dump(self, **_kwargs):
+            return {}
+
+    async def no_coach(_metrics):
+        return NoCoaching()
+
+    async def audit_in_memory(*_args, **_kwargs):
+        return None
+
+    async def no_database():
+        yield None
+
+    # Живое занятие в памяти: чтение отчёта не должно ходить в PostgreSQL.
+    monkeypatch.setattr(finish_module, "coach", no_coach)
+    monkeypatch.setattr(sessions, "audit_required", audit_in_memory)
+    monkeypatch.setitem(app.dependency_overrides, sessions.optional_session, no_database)
+    store = MemorySessionStore()
+    monkeypatch.setattr(hub, "store", store)
+    state = dds_exercise_early_finish()
+    state.owner_login = "dev"
+    with TestClient(app) as browser:
+        browser.post("/api/auth/dev-token")
+        hub.store = store
+        hub.register(state)
+        yield browser, state, store
+
+
+def as_role(monkeypatch, role: Role, login: str = "dev") -> None:
+    def require(_request, *roles):
+        if roles and role not in roles:
+            raise HTTPException(status_code=403, detail="forbidden")
+        return Principal(login=login, full_name="Проверка", role=role,
+                         trainee_id=uuid4() if role is Role.TRAINEE else None)
+
+    monkeypatch.setattr(sessions, "require", require)
+
+
+def test_owner_dismisses_and_adds_finding_through_http(lesson):
+    browser, state, store = lesson
+    session_id = state.session_id
+    before = browser.get(f"/api/sessions/{session_id}/report").json()
+    target = next(index for index, finding in enumerate(before["findings"])
+                  if finding["code"] == "D1")
+
+    dismissed = browser.post(
+        f"/api/sessions/{session_id}/findings/{target}/review",
+        json={"decision": "dismissed", "reason": "карточку выдали с опозданием"},
+    )
+    assert dismissed.status_code == 200, dismissed.text
+    body = dismissed.json()
+    assert body["findings"][target]["reviews"][-1]["decision"] == "dismissed"
+    assert body["findings"][target]["reviews"][-1]["author"] == "dev"
+    assert body["score_auto"] == before["score_auto"]
+    assert body["score_reviewed"] >= before["score_auto"]
+
+    added = browser.post(
+        f"/api/sessions/{session_id}/findings",
+        json={"code": "D5", "fact": "в комментарии нет адресата", "norm": "назвать адресата",
+              "card": 1},
+    )
+    assert added.status_code == 200, added.text
+    manual = added.json()["findings"][-1]
+    assert (manual["source"], manual["card"], manual["author"]) == ("instructor", 1, "dev")
+    assert manual["summary"].startswith("Карточка 1: ")
+
+    records = [record for _, batch in store.commits for record in batch]
+    assert [type(record) for record in records[-2:]] == [FindingReviewed, FindingAdded]
+    assert store.scores[session_id]["findings"][target]["reviews"][-1]["decision"] == "dismissed"
+
+    rows = to_csv(sessions.SessionReport.model_validate(added.json())).decode("utf-8-sig")
+    assert "карточку выдали с опозданием" in rows
+    assert "в комментарии нет адресата" in rows
+
+
+def test_review_requires_reason_and_existing_card(lesson):
+    browser, state, _store = lesson
+    session_id = state.session_id
+
+    blank = browser.post(f"/api/sessions/{session_id}/findings/0/review",
+                         json={"decision": "dismissed", "reason": "   "})
+    assert blank.status_code == 422
+    missing = browser.post(f"/api/sessions/{session_id}/findings/999/review",
+                           json={"decision": "confirmed", "reason": "проверено"})
+    assert missing.status_code == 404
+    card = browser.post(f"/api/sessions/{session_id}/findings",
+                        json={"code": "D1", "fact": "факт", "norm": "норма", "card": 99})
+    assert card.status_code == 422
+
+
+@pytest.mark.parametrize("role, login, status", [
+    (Role.TRAINEE, "trainee", 403),
+    (Role.INSTRUCTOR, "someone-else", 404),
+])
+def test_trainee_and_foreign_instructor_cannot_review(lesson, monkeypatch, role, login, status):
+    browser, state, store = lesson
+    commits = len(store.commits)
+    as_role(monkeypatch, role, login)
+
+    reviewed = browser.post(f"/api/sessions/{state.session_id}/findings/0/review",
+                            json={"decision": "dismissed", "reason": "не согласен"})
+    added = browser.post(f"/api/sessions/{state.session_id}/findings",
+                         json={"code": "D1", "fact": "факт", "norm": "норма"})
+
+    assert (reviewed.status_code, added.status_code) == (status, status)
+    assert len(store.commits) == commits, "отказ ничего не пишет"
+
+
+def test_finding_review_is_audited_in_postgres(postgres_access):
+    """Решение и аудит — одна транзакция: строка Score и AuditLog вместе."""
+    from sqlalchemy import select
+
+    from app.db.base import get_sessionmaker
+    from app.db.models import AuditLog, Score
+    from app.session.pg_store import PostgresSessionStore
+    from app.session.store import LessonRequest
+
+    store = PostgresSessionStore(get_sessionmaker())
+    session_id = uuid4()
+    report = report_with([dds_metric("dds_progress", False)], [dds_finding(ErrorCode.D6)])
+
+    async def scenario():
+        from app.session.state import SessionState
+        from app.domain.events import Exercise, SessionMode
+
+        def build(_identity):
+            return SessionState(session_id=session_id, scenario_id="fire-apartment-l2",
+                                scenario_title="Пожар", level="L2", mode=SessionMode.TRAINING,
+                                exercise=Exercise.DDS)
+
+        await store.open(LessonRequest(
+            session_id=session_id, scenario_id="fire-apartment-l2", mode="training",
+            trainee_name=None, trainee_id=None, owner_login="teacher", backend_node_id=None,
+        ), build)
+        from app.session.store import ScoreCalculated
+        await store.commit_archived(session_id, [ScoreCalculated(50.0, report)])
+        await store.commit_archived(session_id, [FindingReviewed(
+            index=0, role="instructor", review=review(FindingDecision.DISMISSED),
+        )])
+        async with get_sessionmaker()() as db:
+            score = await db.scalar(select(Score).where(Score.session_id == session_id))
+            audit = await db.scalar(select(AuditLog).where(
+                AuditLog.object_id == str(session_id), AuditLog.action == "finding.review",
+            ))
+            return score, audit
+
+    score, audit = asyncio.run(scenario())
+    assert score.score_auto == 50.0
+    assert score.score_final == 100.0
+    assert score.report["findings"][0]["reviews"][-1]["decision"] == "dismissed"
+    assert audit is not None and audit.actor == "teacher"
+    assert "dismissed" in audit.detail and "50.0 → 100.0" in audit.detail
+
+
+# ── История решений, коды, карточки, веса ──
+
+def test_repeated_decision_keeps_history_and_last_one_applies():
+    report = report_with([dds_metric("dds_progress", False)], [dds_finding(ErrorCode.D6)])
+
+    dismissed = review_finding(report, 0, review(FindingDecision.DISMISSED))
+    confirmed = review_finding(dismissed, 0, FindingReview(
+        decision=FindingDecision.CONFIRMED, reason="перепроверил запись", author="head", at=AT,
+    ))
+
+    reviews = confirmed["findings"][0]["reviews"]
+    assert [(item["decision"], item["author"], item["reason"]) for item in reviews] == [
+        ("dismissed", "teacher", "доклад пришёл по рации"),
+        ("confirmed", "head", "перепроверил запись"),
+    ]
+    assert confirmed["score_reviewed"] == 0.0, "действует последнее решение"
+
+
+def test_report_saved_with_single_review_reads_as_history():
+    legacy = dds_finding(ErrorCode.D6).model_dump(mode="json")
+    legacy["review"] = review(FindingDecision.DISMISSED).model_dump(mode="json")
+
+    finding = Finding.model_validate(legacy)
+
+    assert [item.decision for item in finding.reviews] == [FindingDecision.DISMISSED]
+    assert finding.review.decision is FindingDecision.DISMISSED
+
+
+def test_call_code_in_handoff_penalizes_call_metric_not_instructor_metric():
+    """Связка 112 → ДДС: E1 без карточки проваливает метрику 112, а не добавляет свою."""
+    call = Metric(key="checklist_completeness", title="Полнота опроса", fact="все", norm="все",
+                  passed=True, weight=1.0)
+    report = report_with([call, dds_metric("dds_progress", True)], [])
+    manual = Finding(code=ErrorCode.E1, source=FindingSource.INSTRUCTOR, summary="E1",
+                     fact="не уточнён подъезд", norm="уточнить подъезд", author="teacher", at=AT)
+
+    updated = add_finding(report, manual)
+
+    assert [metric["passed"] for metric in updated["metrics"]] == [False, True]
+    assert INSTRUCTOR_METRIC not in {metric["key"] for metric in updated["metrics"]}
+    assert updated["score_reviewed"] == 50.0
+
+
+def test_codes_and_card_scores_follow_the_review():
+    card = {"card_id": str(uuid4()), "scenario_id": "s", "score_auto": 50.0, "reply_text": "",
+            "metrics": [dds_metric("dds_primary", True).model_dump(mode="json"),
+                        dds_metric("dds_progress", False).model_dump(mode="json")],
+            "findings": [dds_finding(ErrorCode.D6).model_dump(mode="json")]}
+    report = {**report_with([dds_metric("dds_primary", True), dds_metric("dds_progress", False)],
+                            [dds_finding(ErrorCode.D6)]),
+              "summary": {"hints": 2, "codes": {"D6": 1}}, "card_results": [card]}
+    report["full_report"]["card_results"] = [card]
+
+    dismissed = review_finding(report, 0, review(FindingDecision.DISMISSED))
+
+    assert dismissed["summary"] == {"hints": 2, "codes": {}}, "снятая отметка не ошибка группы"
+    for cards in (dismissed["card_results"], dismissed["full_report"]["card_results"]):
+        assert cards[0]["score_auto"] == 50.0
+        assert cards[0]["score_reviewed"] == 100.0
+        assert cards[0]["metrics"][1]["passed"] is True
+        assert cards[0]["findings"][0]["reviews"][-1]["decision"] == "dismissed"
+
+    manual = Finding(code=ErrorCode.D4, source=FindingSource.INSTRUCTOR, summary="D4",
+                     fact="отказ без причины", norm="причина обязательна", card=1,
+                     author="teacher", at=AT)
+    added = add_finding(dismissed, manual)
+    assert added["summary"]["codes"] == {"D4": 1}
+    assert added["card_results"][0]["score_reviewed"] == pytest.approx(66.7)
+
+
+def test_instructor_metric_weight_comes_from_lesson_weights():
+    report = report_with([dds_metric("dds_primary", True)], [])
+    report["full_report"]["criteria"]["score_weights"] = {INSTRUCTOR_METRIC: 3.0}
+    manual = Finding(code=ErrorCode.D4, source=FindingSource.INSTRUCTOR, summary="D4",
+                     fact="отказ без причины", norm="причина обязательна", card=1,
+                     author="teacher", at=AT)
+
+    updated = add_finding(report, manual)
+
+    assert updated["metrics"][-1]["weight"] == 3.0
+    assert updated["score_reviewed"] == 25.0
+
+
+def test_lesson_criteria_accept_instructor_metric_weight():
+    from app.domain.events import LessonCriteria
+
+    assert LessonCriteria(score_weights={INSTRUCTOR_METRIC: 2.0}).score_weights == {
+        INSTRUCTOR_METRIC: 2.0}
+
+
+def test_repeated_manual_finding_with_same_key_is_added_once():
+    report = report_with([dds_metric("dds_primary", True)], [])
+    manual = Finding(code=ErrorCode.D4, source=FindingSource.INSTRUCTOR, summary="D4",
+                     fact="отказ без причины", norm="причина обязательна", card=1,
+                     author="teacher", at=AT, client_id=uuid4())
+
+    once = add_finding(report, manual)
+    twice = add_finding(once, manual)
+
+    assert len(twice["findings"]) == 1
+    assert twice["score_reviewed"] == once["score_reviewed"] == 50.0
+
+
+def test_pdf_shows_score_after_review(monkeypatch):
+    from reportlab import platypus
+
+    from app.scoring.export import to_pdf
+    from tests.test_report_export import sample_report
+
+    texts: list[str] = []
+
+    class Recorded(platypus.Paragraph):
+        def __init__(self, text, *args, **kwargs):
+            texts.append(text)
+            super().__init__(text, *args, **kwargs)
+
+    # Абзацы перехватываются до вёрстки: извлечь текст из PDF нечем без poppler.
+    monkeypatch.setattr(platypus, "Paragraph", Recorded)
+    assert to_pdf(sample_report().model_copy(update={"score_reviewed": 91.5})).startswith(b"%PDF-")
+
+    assert "<b>После разбора отметок:</b> 91.5" in texts
+
+
+# ── HTTP: связка 112 → ДДС, идемпотентность, занятие из истории ──
+
+def test_call_code_with_queue_card_is_refused_in_handoff(lesson):
+    browser, state, store = lesson
+    commits = len(store.commits)
+    state.score["full_report"]["exercise"] = "call"
+
+    refused = browser.post(f"/api/sessions/{state.session_id}/findings",
+                           json={"code": "E1", "fact": "факт", "norm": "норма", "card": 1})
+
+    assert refused.status_code == 422
+    assert refused.json()["detail"] == "call_code_without_card"
+    assert len(store.commits) == commits
+
+
+def test_repeated_add_request_does_not_add_second_finding(lesson):
+    browser, state, store = lesson
+    body = {"code": "D5", "fact": "нет адресата", "norm": "назвать адресата", "card": 1,
+            "client_id": str(uuid4())}
+
+    first = browser.post(f"/api/sessions/{state.session_id}/findings", json=body)
+    commits = len(store.commits)
+    second = browser.post(f"/api/sessions/{state.session_id}/findings", json=body)
+
+    assert first.status_code == second.status_code == 200
+    assert len(second.json()["findings"]) == len(first.json()["findings"])
+    assert second.json()["score_reviewed"] == first.json()["score_reviewed"]
+    assert not [record for _, batch in store.commits[commits:] for record in batch], (
+        "повтор ничего не пишет")
+
+
+def test_archived_lesson_is_reviewed_through_http(monkeypatch):
+    """Занятия нет в памяти узла: решение идёт через commit_archived, ответ — по строке после записи."""
+    from types import SimpleNamespace
+
+    from app.session.pg_store import PostgresSessionStore
+    from tests.test_report_export import sample_report
+
+    archived = sample_report().model_dump(mode="json")
+    archived["findings"] = [dds_finding(ErrorCode.D6).model_dump(mode="json")]
+    archived["metrics"] = [dds_metric("dds_progress", False).model_dump(mode="json")]
+    archived.update(score_final=0.0, overridden_by=None, override_comment=None, score_auto=0.0)
+    session_id = archived["session_id"]
+    session_row = SimpleNamespace(id=session_id, trainee_id=uuid4(), owner_login="dev")
+    score_row = SimpleNamespace(
+        session_id=session_id, score_auto=0.0, score_final=0.0,
+        report={"score_auto": 0.0, "summary": {"codes": {"D6": 1}},
+                "findings": archived["findings"], "metrics": archived["metrics"],
+                "full_report": archived},
+    )
+
+    class FakeDb:
+        def __init__(self):
+            self.added = []
+            self.commits = 0
+
+        async def get(self, _model, _key):
+            return session_row
+
+        async def scalar(self, _statement):
+            return score_row
+
+        def add(self, row):
+            self.added.append(row)
+
+        async def flush(self):
+            pass
+
+        async def rollback(self):
+            pass
+
+        async def commit(self):
+            self.commits += 1
+
+        async def __aenter__(self):
+            return self
+
+        async def __aexit__(self, *_args):
+            return None
+
+    db = FakeDb()
+
+    async def fake_session():
+        yield db
+
+    monkeypatch.setattr(hub, "store", PostgresSessionStore(lambda: db))
+    monkeypatch.setattr(hub, "get", lambda _session_id: None)
+    monkeypatch.setitem(app.dependency_overrides, sessions.optional_session, fake_session)
+    with TestClient(app) as browser:
+        browser.post("/api/auth/dev-token")
+        hub.store = PostgresSessionStore(lambda: db)
+        response = browser.post(f"/api/sessions/{session_id}/findings/0/review",
+                                json={"decision": "dismissed", "reason": "доклад по рации"})
+
+    assert response.status_code == 200, response.text
+    body = response.json()
+    assert body["score_reviewed"] == 100.0 and body["score_final"] == 100.0
+    assert body["findings"][0]["reviews"][-1]["reason"] == "доклад по рации"
+    assert db.commits == 1, "решение и аудит — один commit"
+    assert score_row.score_final == 100.0
+    assert score_row.report["summary"]["codes"] == {}
+    audit = db.added[0]
+    assert audit.action == "finding.review" and audit.actor == "dev"
+    assert "D6 dismissed" in audit.detail and "доклад по рации" in audit.detail
+
+
+def test_finding_review_is_not_saved_when_audit_fails(postgres_access):
+    """Fail-closed: строка аудита не записалась — решения и нового балла тоже нет."""
+    from sqlalchemy import select
+
+    from app.db.base import get_sessionmaker
+    from app.db.models import AuditLog, Score
+    from app.domain.events import Exercise, SessionMode
+    from app.session.pg_store import PostgresSessionStore
+    from app.session.state import SessionState
+    from app.session.store import LessonRequest, ScoreCalculated
+
+    store = PostgresSessionStore(get_sessionmaker())
+    session_id = uuid4()
+    report = report_with([dds_metric("dds_progress", False)], [dds_finding(ErrorCode.D6)])
+    # actor в audit_log — String(80): длинный логин роняет INSERT аудита
+    # на стороне PostgreSQL, а Score меняется в той же транзакции.
+    broken = FindingReview(decision=FindingDecision.DISMISSED, reason="доклад по рации",
+                           author="x" * 200, at=AT)
+
+    async def scenario():
+        def build(_identity):
+            return SessionState(session_id=session_id, scenario_id="fire-apartment-l2",
+                                scenario_title="Пожар", level="L2", mode=SessionMode.TRAINING,
+                                exercise=Exercise.DDS)
+
+        await store.open(LessonRequest(
+            session_id=session_id, scenario_id="fire-apartment-l2", mode="training",
+            trainee_name=None, trainee_id=None, owner_login="teacher", backend_node_id=None,
+        ), build)
+        await store.commit_archived(session_id, [ScoreCalculated(50.0, report)])
+        with pytest.raises(Exception):
+            await store.commit_archived(session_id, [FindingReviewed(
+                index=0, role="instructor", review=broken,
+            )])
+        async with get_sessionmaker()() as db:
+            score = await db.scalar(select(Score).where(Score.session_id == session_id))
+            audit = await db.scalar(select(AuditLog).where(
+                AuditLog.object_id == str(session_id), AuditLog.action == "finding.review",
+            ))
+            return score, audit
+
+    score, audit = asyncio.run(scenario())
+    assert audit is None
+    assert score.score_final == 50.0
+    assert score.report["findings"][0].get("reviews", []) == []
+    assert "score_reviewed" not in score.report
+
+
+def test_archived_lesson_review_through_http_in_postgres(postgres_access, monkeypatch):
+    """Тот же маршрут на настоящей PostgreSQL: ответ перечитан после commit под блокировкой."""
+    from sqlalchemy import select
+
+    from app.db.base import get_sessionmaker
+    from app.db.models import AuditLog
+    from app.domain.events import Exercise, SessionMode
+    from app.session.pg_store import PostgresSessionStore
+    from app.session.state import SessionState
+    from app.session.store import LessonRequest, ScoreCalculated
+    from tests.test_report_export import sample_report
+
+    session_id = uuid4()
+    archived = sample_report().model_dump(mode="json")
+    archived.update(session_id=str(session_id), score_final=0.0, score_auto=0.0,
+                    overridden_by=None, override_comment=None,
+                    findings=[dds_finding(ErrorCode.D6).model_dump(mode="json")],
+                    metrics=[dds_metric("dds_progress", False).model_dump(mode="json")])
+    report = {"score_auto": 0.0, "summary": {"codes": {"D6": 1}},
+              "findings": archived["findings"], "metrics": archived["metrics"],
+              "full_report": archived}
+    store = PostgresSessionStore(get_sessionmaker())
+
+    async def prepare():
+        def build(_identity):
+            return SessionState(session_id=session_id, scenario_id="fire-apartment-l2",
+                                scenario_title="Пожар", level="L2", mode=SessionMode.TRAINING,
+                                exercise=Exercise.DDS)
+
+        await store.open(LessonRequest(
+            session_id=session_id, scenario_id="fire-apartment-l2", mode="training",
+            trainee_name=None, trainee_id=None, owner_login="dev", backend_node_id=None,
+        ), build)
+        await store.commit_archived(session_id, [ScoreCalculated(0.0, report)])
+
+    async def audit():
+        async with get_sessionmaker()() as db:
+            return await db.scalar(select(AuditLog).where(
+                AuditLog.object_id == str(session_id), AuditLog.action == "finding.review"))
+
+    monkeypatch.setattr(hub, "get", lambda _session_id: None)
+    # Пул соединений привязан к циклу событий: подготовка и проверка идут
+    # в цикле того же TestClient, что и запрос.
+    with TestClient(app) as browser:
+        browser.post("/api/auth/dev-token")
+        previous, hub.store = hub.store, store
+        try:
+            browser.portal.call(prepare)
+            response = browser.post(f"/api/sessions/{session_id}/findings/0/review",
+                                    json={"decision": "dismissed", "reason": "доклад по рации"})
+            row = browser.portal.call(audit)
+        finally:
+            hub.store = previous
+
+    assert response.status_code == 200, response.text
+    assert response.json()["score_final"] == 100.0
+    assert response.json()["findings"][0]["reviews"][-1]["reason"] == "доклад по рации"
+    assert row is not None and "доклад по рации" in row.detail
diff --git a/backend/tests/test_route_auth_contract.py b/backend/tests/test_route_auth_contract.py
index e4c7d9b..587e0d2 100644
--- a/backend/tests/test_route_auth_contract.py
+++ b/backend/tests/test_route_auth_contract.py
@@ -84,6 +84,8 @@ HTTP_ROLE_GATE_POLICY = {
     ("http/sessions.py", "get", "/{session_id}/checklist"): ((),),
     ("http/sessions.py", "get", "/{session_id}/recording.wav"): (("INSTRUCTOR", "TRAINEE"),),
     ("http/sessions.py", "patch", "/{session_id}/report"): (("INSTRUCTOR",),),
+    ("http/sessions.py", "post", "/{session_id}/findings/{index}/review"): (("INSTRUCTOR",),),
+    ("http/sessions.py", "post", "/{session_id}/findings"): (("INSTRUCTOR",),),
     ("http/sessions.py", "get", ""): ((),),
     ("http/trainees.py", "get", "/{trainee_id}/certificate.pdf"): ((),),
     ("http/trainees.py", "get", ""): (("ADMIN", "INSTRUCTOR"),),
diff --git a/frontend/src/features/debrief/Debrief.tsx b/frontend/src/features/debrief/Debrief.tsx
index 2398064..59b28df 100644
--- a/frontend/src/features/debrief/Debrief.tsx
+++ b/frontend/src/features/debrief/Debrief.tsx
@@ -37,6 +37,7 @@ export function Debrief({ report, big = false }: { report: SessionReport; big?:
         <article className="debrief-stat">
           <span>Автоматическая оценка</span><strong>{report.score_auto.toFixed(0)}<small> из 100</small></strong>
           <small>{report.overridden_by ? "до корректировки преподавателя" : "расчёт по критериям занятия"}</small>
+          {report.score_reviewed != null && <small>после разбора отметок: {report.score_reviewed.toFixed(0)}</small>}
         </article>
         <article className="debrief-stat">
           <span>Упражнение</span><strong>{report.exercise === "dds" ? "ДДС" : report.exercise === "card" ? "КИО" : report.exercise === "call" ? "Вызов 112" : "112 → ДДС"}</strong>
@@ -89,7 +90,8 @@ export function Debrief({ report, big = false }: { report: SessionReport; big?:
       {Boolean(report.card_results?.length) && <section className="debrief-card-results">
         <h3>Карточки занятия ({report.card_results!.length})</h3>
         {report.card_results!.map((card, index) => <details key={card.card_id}>
-          <summary>Карточка {index + 1}: {card.title || card.scenario_id} · {card.score_auto.toFixed(0)} / 100
+          <summary>Карточка {index + 1}: {card.title || card.scenario_id} · {(card.score_reviewed ?? card.score_auto).toFixed(0)} / 100
+            {card.score_reviewed != null && ` после разбора (автооценка ${card.score_auto.toFixed(0)})`}
             {card.address ? ` · ${card.address}` : ""}</summary>
           {card.managed_service && <p><strong>Ответственная служба:</strong> {card.managed_service}</p>}
           <p><strong>Ответ диспетчера:</strong> {card.reply_text || "не внесён"}</p>
@@ -144,6 +146,10 @@ export function Debrief({ report, big = false }: { report: SessionReport; big?:
                   <td>
                     {finding.summary}
                     <div className="ref">{finding.fact}{finding.norm && ` · ${finding.norm}`}</div>
+                    {finding.source === "instructor" && <div className="ref">отметка преподавателя {finding.author ?? ""}</div>}
+                    {(finding.reviews ?? []).map((review, reviewIndex) => <div className="ref" key={reviewIndex}>
+                      {review.decision === "dismissed" ? "снята" : "подтверждена"} преподавателем {review.author}: {review.reason}
+                    </div>)}
                   </td>
                 </tr>
               ))}
diff --git a/frontend/src/features/debrief/FindingReview.tsx b/frontend/src/features/debrief/FindingReview.tsx
new file mode 100644
index 0000000..ef47f23
--- /dev/null
+++ b/frontend/src/features/debrief/FindingReview.tsx
@@ -0,0 +1,162 @@
+// Разбор по отметкам: преподаватель подтверждает, снимает и добавляет отметку.
+//
+// Балл пересчитывает сервер теми же метриками и весами (lct-35): здесь только
+// решение и его причина. Причина обязательна — она остаётся в отчёте и в CSV/PDF.
+
+import { useRef, useState } from "react";
+
+import type { ErrorCode, FindingDecision, SessionReport } from "@/shared/types/generated";
+
+const DDS_CODES: ErrorCode[] = ["D1", "D2", "D3", "D4", "D5", "D6"];
+const CALL_CODES: ErrorCode[] = ["E1", "E2", "E3", "E4", "E5", "E6"];
+
+async function send(url: string, body: unknown): Promise<SessionReport> {
+  const response = await fetch(url, {
+    method: "POST",
+    credentials: "same-origin",
+    headers: { "Content-Type": "application/json" },
+    body: JSON.stringify(body),
+  });
+  const data = await response.json().catch(() => null);
+  if (!response.ok) {
+    const detail = data && typeof data === "object" && "detail" in data ? data.detail : response.statusText;
+    throw new Error(typeof detail === "string" ? detail : "Не удалось сохранить решение.");
+  }
+  return data as SessionReport;
+}
+
+export function FindingReview({ report, onChange }: {
+  report: SessionReport;
+  onChange: (report: SessionReport) => void;
+}) {
+  const cards = report.card_results ?? [];
+  const codes = report.exercise === "dds" ? DDS_CODES
+    : cards.length ? [...CALL_CODES, ...DDS_CODES] : CALL_CODES;
+  const [reasons, setReasons] = useState<Record<number, string>>({});
+  const [code, setCode] = useState<ErrorCode>(codes[0]);
+  // В ДДС все метрики принадлежат карточкам очереди. В связке 112 → ДДС
+  // E-коды относятся к занятию, а D-код без карточки — к живой карточке звонка.
+  const [card, setCard] = useState(report.exercise === "dds" && cards.length ? "1" : "");
+  const cardChoice = cards.length > 0 && (report.exercise === "dds" || code.startsWith("D"));
+  // Один ключ на отметку, пока она не сохранена: повтор после сбоя сети
+  // не добавит её второй раз.
+  const pendingId = useRef<string | null>(null);
+  const [fact, setFact] = useState("");
+  const [norm, setNorm] = useState("");
+  const [busy, setBusy] = useState(false);
+  const [error, setError] = useState("");
+  const base = `/api/sessions/${report.session_id}/findings`;
+
+  async function run(action: () => Promise<SessionReport>) {
+    setBusy(true);
+    setError("");
+    try {
+      onChange(await action());
+    } catch (cause) {
+      setError(cause instanceof Error ? cause.message : "Не удалось сохранить решение.");
+    } finally {
+      setBusy(false);
+    }
+  }
+
+  function decide(index: number, decision: FindingDecision) {
+    const reason = (reasons[index] ?? "").trim();
+    if (!reason) {
+      setError("Укажите причину решения по отметке.");
+      return;
+    }
+    void run(async () => {
+      const updated = await send(`${base}/${index}/review`, { decision, reason });
+      setReasons((current) => ({ ...current, [index]: "" }));
+      return updated;
+    });
+  }
+
+  function addFinding() {
+    if (!fact.trim() || !norm.trim()) {
+      setError("Для отметки нужны факт и норма.");
+      return;
+    }
+    pendingId.current ??= crypto.randomUUID();
+    const clientId = pendingId.current;
+    void run(async () => {
+      const updated = await send(base, {
+        code, fact: fact.trim(), norm: norm.trim(), card: cardChoice && card ? Number(card) : null,
+        client_id: clientId,
+      });
+      pendingId.current = null;
+      setFact("");
+      setNorm("");
+      return updated;
+    });
+  }
+
+  return (
+    <section className="debrief finding-review">
+      <h2>Разбор по отметкам</h2>
+      <p className="ref">
+        Снятая отметка не штрафует свою метрику, добавленная — штрафует. Балл пересчитывается
+        по тем же критериям и весам; автоматическая оценка ({report.score_auto.toFixed(1)}) сохраняется рядом.
+        {report.score_reviewed != null && ` После разбора: ${report.score_reviewed.toFixed(1)}.`}
+      </p>
+      <table className="grid">
+        <tbody>
+          {report.findings.map((finding, index) => (
+            <tr key={index}>
+              <th>{finding.code}</th>
+              <td>
+                {finding.summary}
+                <div className="ref">{finding.fact}{finding.norm && ` · ${finding.norm}`}</div>
+                {(finding.reviews ?? []).map((review, reviewIndex, all) => <div key={reviewIndex}
+                  className={reviewIndex < all.length - 1 || review.decision === "dismissed" ? "ref" : "state-violated"}>
+                  {review.decision === "dismissed" ? "Снята" : "Подтверждена"} ({review.author},{" "}
+                  {new Date(review.at).toLocaleString("ru-RU")}): {review.reason}
+                </div>)}
+                <div className="finding-review-actions">
+                  <input aria-label={`Причина решения по отметке ${index + 1}`} maxLength={1000}
+                    placeholder="Причина решения" value={reasons[index] ?? ""}
+                    onChange={(event) => setReasons((current) => ({ ...current, [index]: event.target.value }))} />
+                  <button type="button" disabled={busy} onClick={() => decide(index, "confirmed")}>Подтвердить</button>
+                  <button type="button" disabled={busy} onClick={() => decide(index, "dismissed")}>Снять</button>
+                </div>
+              </td>
+            </tr>
+          ))}
+          {report.findings.length === 0 && <tr><td colSpan={2}>Автоматических отметок нет.</td></tr>}
+        </tbody>
+      </table>
+
+      <h3>Добавить отметку</h3>
+      <div className="finding-review-form">
+        <label>Код
+          <select value={code} onChange={(event) => {
+            pendingId.current = null;
+            setCode(event.target.value as ErrorCode);
+          }}>
+            {codes.map((item) => <option key={item} value={item}>{item}</option>)}
+          </select>
+        </label>
+        {cardChoice && <label>Карточка
+          <select value={card} onChange={(event) => { pendingId.current = null; setCard(event.target.value); }}>
+            {report.exercise !== "dds" && <option value="">занятие (без карточки)</option>}
+            {cards.map((item, index) => <option key={item.card_id} value={String(index + 1)}>
+              {index + 1}: {item.title || item.scenario_id}
+            </option>)}
+          </select>
+        </label>}
+        <label>Факт
+          <input maxLength={1000} value={fact} onChange={(event) => { pendingId.current = null; setFact(event.target.value); }}
+            placeholder="Что сделал курсант" />
+        </label>
+        <label>Норма
+          <input maxLength={1000} value={norm} onChange={(event) => { pendingId.current = null; setNorm(event.target.value); }}
+            placeholder="Как требовалось" />
+        </label>
+        <button type="button" disabled={busy || !fact.trim() || !norm.trim()} onClick={addFinding}>
+          {busy ? "Сохраняем…" : "Добавить отметку"}
+        </button>
+      </div>
+      {error && <p className="violated" role="alert">{error}</p>}
+    </section>
+  );
+}
diff --git a/frontend/src/features/instructor/ScoreWeightsEditor.tsx b/frontend/src/features/instructor/ScoreWeightsEditor.tsx
index 9f81065..8134184 100644
--- a/frontend/src/features/instructor/ScoreWeightsEditor.tsx
+++ b/frontend/src/features/instructor/ScoreWeightsEditor.tsx
@@ -39,6 +39,10 @@ const CARD_METRICS = OPERATOR_METRICS.filter(({ key }) => [
   "required_fields", "description_grammar", "card_fill_time",
 ].includes(key));
 const CALL_METRICS = OPERATOR_METRICS.filter(({ key }) => key !== "card_fill_time");
+// Метрика появляется, только когда ручной отметке преподавателя нечего провалить.
+const REVIEW_METRICS: MetricOption[] = [
+  { key: "instructor_finding", label: "Отметка преподавателя", hint: "Ручная отметка на разборе без связанной метрики (например, D4)." },
+];
 
 export function ScoreWeightsEditor({
   exercise,
@@ -57,6 +61,7 @@ export function ScoreWeightsEditor({
       : exercise === "card_dds"
         ? [["Карточка КИО", CARD_METRICS], ["Реагирование ДДС", DDS_METRICS]]
         : [["Опрос 112", CALL_METRICS], ["Реагирование ДДС", DDS_METRICS]];
+  groups.push(["Разбор", REVIEW_METRICS]);
 
   function setWeight(key: string, raw: string) {
     const next = { ...values };
diff --git a/frontend/src/pages/dds/Dds.tsx b/frontend/src/pages/dds/Dds.tsx
index 59267b6..8ac9a66 100644
--- a/frontend/src/pages/dds/Dds.tsx
+++ b/frontend/src/pages/dds/Dds.tsx
@@ -384,7 +384,8 @@ export function Dds() {
         {Boolean(report.card_results?.length) && <>
           <h3>Результаты по карточкам</h3>
           {report.card_results?.map((item, index) => <details className="dds-details" key={item.card_id}>
-            <summary>Карточка {index + 1} · {item.scenario_id} · {item.score_auto.toFixed(0)} / 100</summary>
+            <summary>Карточка {index + 1} · {item.scenario_id} · {(item.score_reviewed ?? item.score_auto).toFixed(0)} / 100
+              {item.score_reviewed != null && ` после разбора (автооценка ${item.score_auto.toFixed(0)})`}</summary>
             <p><b>Ответ диспетчера:</b> {item.reply_text || "не внесён"}</p>
             {item.metrics.filter((metric) => !metric.passed || (metric.credit != null && metric.credit < 1)).map((metric) =>
               <p key={metric.key} className={metric.passed ? "ref" : "state-violated"}>
diff --git a/frontend/src/pages/instructor/Instructor.tsx b/frontend/src/pages/instructor/Instructor.tsx
index b618a04..380a02a 100644
--- a/frontend/src/pages/instructor/Instructor.tsx
+++ b/frontend/src/pages/instructor/Instructor.tsx
@@ -7,6 +7,7 @@
 import { useEffect, useRef, useState } from "react";
 
 import { Debrief } from "@/features/debrief/Debrief";
+import { FindingReview } from "@/features/debrief/FindingReview";
 import { Director } from "@/features/instructor/Director";
 import { ScoreWeightsEditor } from "@/features/instructor/ScoreWeightsEditor";
 import { ScenarioEditor } from "@/features/instructor/ScenarioEditor";
@@ -814,6 +815,8 @@ export function Instructor() {
       {session.report && <>
         <Debrief report={overrideReport?.session_id === session.report.session_id
           ? overrideReport : session.report} />
+        <FindingReview report={overrideReport?.session_id === session.report.session_id
+          ? overrideReport : session.report} onChange={setOverrideReport} />
         <section className="debrief debrief-score-override">
           <h2>Ручная корректировка оценки</h2>
           <p className="ref">Автоматическая оценка: {session.report.score_auto.toFixed(1)} из 100. Меняйте её только при необходимости: причина сохранится в журнале вместе с вашим логином.</p>
diff --git a/frontend/src/shared/types/generated.ts b/frontend/src/shared/types/generated.ts
index 4762e6d..eebedca 100644
--- a/frontend/src/shared/types/generated.ts
+++ b/frontend/src/shared/types/generated.ts
@@ -177,6 +177,7 @@ export interface DdsCardReport {
   card_id: string;
   scenario_id: string;
   score_auto: number;
+  score_reviewed?: number | null;
   reply_text: string;
   metrics: Array<Metric>;
   findings: Array<Finding>;
@@ -267,6 +268,23 @@ export interface Finding {
   competency?: Competency | null;
   transcript_ref?: string | null;
   at?: string | null;
+  metric_key?: string | null;
+  card?: number | null;
+  service?: string | null;
+  author?: string | null;
+  client_id?: string | null;
+  reviews?: Array<FindingReview>;
+}
+
+/** Решение преподавателя по отметке на разборе. */
+export type FindingDecision = "confirmed" | "dismissed";
+
+/** Кто, когда и почему подтвердил или снял отметку. Сама отметка остаётся. */
+export interface FindingReview {
+  decision: FindingDecision;
+  reason: string;
+  author: string;
+  at: string;
 }
 
 /** Источник объяснимой отметки; `judge` оставлен для старых отчётов. */
@@ -409,6 +427,10 @@ export interface Metric {
   passed: boolean;
   weight?: number;
   credit?: number | null;
+  card?: number | null;
+  service?: string | null;
+  passed_auto?: boolean | null;
+  credit_auto?: number | null;
 }
 
 export interface ModeSet {
@@ -610,6 +632,7 @@ export interface SessionReport {
   self_assessment_diff?: SelfAssessmentDiff | null;
   notes?: Array<InstructorNoteShown>;
   score_auto: number;
+  score_reviewed?: number | null;
   score_final: number;
   overridden_by?: string | null;
   override_comment?: string | null;
diff --git a/frontend/src/styles.css b/frontend/src/styles.css
index 3e0e49d..a294fe1 100644
--- a/frontend/src/styles.css
+++ b/frontend/src/styles.css
@@ -197,6 +197,9 @@ button:disabled { opacity: 0.5; cursor: default; }
 .debrief-stat > strong { font-size: 24px; line-height: 1.15; overflow-wrap: anywhere; }
 .debrief-stat > strong small { font-size: 14px; font-weight: 500; }
 .debrief-stat > small { color: #5a6068; font-size: 12px; }
+.finding-review-actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
+.finding-review-actions input { flex: 1 1 200px; min-width: 0; }
+.finding-review-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 8px; align-items: end; }
 .debrief-stat.is-passed { border-left-color: var(--ok); }
 .debrief-stat.is-failed { border-left-color: var(--violated); }
 .debrief-next-step { margin: 12px 0 18px; padding: 12px 15px; border: 1px solid var(--line); border-left: 4px solid #6b7780; border-radius: 5px; background: #fff; }