feat(04-02): add matrix context management commands

- add save/load/reset/context handlers and matrix interception flows
- persist current session and last token usage in prototype state

adapter/matrix/bot.py

@@ -19,9 +19,22 @@ from dotenv import load_dotenv
 
 from adapter.matrix.converter import from_room_event
 from adapter.matrix.handlers import register_matrix_handlers
+from adapter.matrix.handlers.context_commands import (
+    LOAD_PROMPT,
+    SAVE_PROMPT,
+    _call_reset_endpoint,
+    _sanitize_session_name,
+)
 from adapter.matrix.handlers.auth import handle_invite
 from adapter.matrix.room_router import resolve_chat_id
-from adapter.matrix.store import get_room_meta, set_pending_confirm
+from adapter.matrix.store import (
+    clear_load_pending,
+    clear_reset_pending,
+    get_load_pending,
+    get_reset_pending,
+    get_room_meta,
+    set_pending_confirm,
+)
 from core.auth import AuthManager
 from core.chat import ChatManager
 from core.handler import EventDispatcher
@@ -35,8 +48,8 @@ from core.protocol import (
 )
 from core.settings import SettingsManager
 from core.store import InMemoryStore, SQLiteStore, StateStore
-from sdk.agent_session import AgentSessionClient, AgentSessionConfig
+from sdk.agent_api_wrapper import AgentApiWrapper
-from sdk.interface import PlatformClient
+from sdk.interface import PlatformClient, PlatformError
 from sdk.mock import MockPlatformClient
 from sdk.prototype_state import PrototypeStateStore
 from sdk.real import RealPlatformClient
@@ -60,11 +73,20 @@ def build_event_dispatcher(platform: PlatformClient, store: StateStore) -> Event
     chat_mgr = ChatManager(platform, store)
     auth_mgr = AuthManager(platform, store)
     settings_mgr = SettingsManager(platform, store)
+    prototype_state = getattr(platform, "_prototype_state", None)
+    agent_api = getattr(platform, "_agent_api", None)
+    agent_base_url = os.environ.get("AGENT_BASE_URL", "http://127.0.0.1:8000")
     dispatcher = EventDispatcher(
         platform=platform, chat_mgr=chat_mgr, auth_mgr=auth_mgr, settings_mgr=settings_mgr
     )
     register_all(dispatcher)
-    register_matrix_handlers(dispatcher, store=store)
+    register_matrix_handlers(
+        dispatcher,
+        store=store,
+        agent_api=agent_api,
+        prototype_state=prototype_state,
+        agent_base_url=agent_base_url,
+    )
     return dispatcher
 
 
@@ -73,7 +95,7 @@ def _build_platform_from_env() -> PlatformClient:
     if backend == "real":
         ws_url = os.environ["AGENT_WS_URL"]
         return RealPlatformClient(
-            agent_sessions=AgentSessionClient(AgentSessionConfig(base_ws_url=ws_url)),
+            agent_api=AgentApiWrapper(agent_id="matrix-bot", url=ws_url),
             prototype_state=PrototypeStateStore(),
             platform="matrix",
         )
@@ -90,11 +112,21 @@ def build_runtime(
     chat_mgr = ChatManager(platform, store)
     auth_mgr = AuthManager(platform, store)
     settings_mgr = SettingsManager(platform, store)
+    prototype_state = getattr(platform, "_prototype_state", None)
+    agent_api = getattr(platform, "_agent_api", None)
+    agent_base_url = os.environ.get("AGENT_BASE_URL", "http://127.0.0.1:8000")
     dispatcher = EventDispatcher(
         platform=platform, chat_mgr=chat_mgr, auth_mgr=auth_mgr, settings_mgr=settings_mgr
     )
     register_all(dispatcher)
-    register_matrix_handlers(dispatcher, client=client, store=store)
+    register_matrix_handlers(
+        dispatcher,
+        client=client,
+        store=store,
+        agent_api=agent_api,
+        prototype_state=prototype_state,
+        agent_base_url=agent_base_url,
+    )
     return MatrixRuntime(
         platform=platform,
         store=store,
@@ -113,13 +145,118 @@ class MatrixBot:
     async def on_room_message(self, room: MatrixRoom, event: RoomMessageText) -> None:
         if getattr(event, "sender", None) == self.client.user_id:
             return
-        chat_id = await resolve_chat_id(self.runtime.store, room.room_id, event.sender)
+        sender = getattr(event, "sender", None)
+        body = (getattr(event, "body", None) or "").strip()
+        load_pending = await get_load_pending(self.runtime.store, sender, room.room_id)
+        if load_pending is not None and (body.isdigit() or body == "!cancel"):
+            outgoing = await self._handle_load_selection(sender, room.room_id, body, load_pending)
+            await self._send_all(room.room_id, outgoing)
+            return
+
+        reset_pending = await get_reset_pending(self.runtime.store, sender, room.room_id)
+        if reset_pending is not None and (body in {"!yes", "!no"} or body.startswith("!save ")):
+            outgoing = await self._handle_reset_selection(sender, room.room_id, body)
+            await self._send_all(room.room_id, outgoing)
+            return
+
+        chat_id = await resolve_chat_id(self.runtime.store, room.room_id, sender)
         incoming = from_room_event(event, room_id=room.room_id, chat_id=chat_id)
         if incoming is None:
             return
+        try:
             outgoing = await self.runtime.dispatcher.dispatch(incoming)
+        except PlatformError as exc:
+            logger.warning(
+                "matrix_message_platform_error",
+                room_id=room.room_id,
+                sender=getattr(event, "sender", None),
+                code=exc.code,
+                error=str(exc),
+            )
+            outgoing = [
+                OutgoingMessage(
+                    chat_id=chat_id,
+                    text="Сервис временно недоступен. Попробуйте ещё раз позже."
+                )
+            ]
         await self._send_all(room.room_id, outgoing)
 
+    async def _handle_load_selection(
+        self,
+        user_id: str,
+        room_id: str,
+        text: str,
+        pending: dict,
+    ) -> list[OutgoingEvent]:
+        saves = pending.get("saves", [])
+        if text in {"0", "!cancel"}:
+            await clear_load_pending(self.runtime.store, user_id, room_id)
+            return [OutgoingMessage(chat_id=room_id, text="Отменено.")]
+
+        index = int(text) - 1
+        if index < 0 or index >= len(saves):
+            return [
+                OutgoingMessage(
+                    chat_id=room_id,
+                    text=f"Неверный номер. Введи от 1 до {len(saves)} или 0 для отмены.",
+                )
+            ]
+
+        name = saves[index]["name"]
+        await clear_load_pending(self.runtime.store, user_id, room_id)
+        prototype_state = getattr(self.runtime.platform, "_prototype_state", None)
+        if prototype_state is not None:
+            await prototype_state.set_current_session(user_id, name)
+
+        try:
+            await self.runtime.platform.send_message(
+                user_id,
+                room_id,
+                LOAD_PROMPT.format(name=name),
+            )
+        except Exception as exc:
+            logger.warning("load_agent_call_failed", error=str(exc))
+            return [OutgoingMessage(chat_id=room_id, text=f"Ошибка при загрузке: {exc}")]
+        return [OutgoingMessage(chat_id=room_id, text=f"Загрузка: {name}")]
+
+    async def _handle_reset_selection(
+        self,
+        user_id: str,
+        room_id: str,
+        text: str,
+    ) -> list[OutgoingEvent]:
+        agent_base_url = os.environ.get("AGENT_BASE_URL", "http://127.0.0.1:8000")
+        prototype_state = getattr(self.runtime.platform, "_prototype_state", None)
+        await clear_reset_pending(self.runtime.store, user_id, room_id)
+
+        if text == "!no":
+            return [OutgoingMessage(chat_id=room_id, text="Отменено.")]
+
+        if text.startswith("!save "):
+            name = _sanitize_session_name(text[len("!save ") :].strip())
+            if name is None:
+                return [
+                    OutgoingMessage(
+                        chat_id=room_id,
+                        text="Имя сохранения может содержать только буквы, цифры, _ и -.",
+                    )
+                ]
+            try:
+                await self.runtime.platform.send_message(
+                    user_id,
+                    room_id,
+                    SAVE_PROMPT.format(name=name),
+                )
+                if prototype_state is not None:
+                    await prototype_state.add_saved_session(user_id, name)
+            except Exception as exc:
+                logger.warning("save_before_reset_failed", error=str(exc))
+                return [OutgoingMessage(chat_id=room_id, text=f"Ошибка при сохранении: {exc}")]
+
+        if prototype_state is not None:
+            await prototype_state.clear_current_session(user_id)
+        return await _call_reset_endpoint(agent_base_url, room_id)
+
     async def on_member(self, room: MatrixRoom, event: RoomMemberEvent) -> None:
         if getattr(event, "sender", None) == self.client.user_id:
             return
@@ -236,8 +373,12 @@ async def main() -> None:
         request_timeout=client_config.request_timeout,
     )
     try:
+        if isinstance(runtime.platform, RealPlatformClient):
+            await runtime.platform.agent_api.connect()
         await client.sync_forever(timeout=30000, since=since_token)
     finally:
+        if isinstance(runtime.platform, RealPlatformClient):
+            await runtime.platform.agent_api.close()
         await client.close()
 
 

adapter/matrix/handlers/__init__.py

@@ -7,6 +7,12 @@ from adapter.matrix.handlers.chat import (
     make_handle_rename,
 )
 from adapter.matrix.handlers.confirm import make_handle_cancel, make_handle_confirm
+from adapter.matrix.handlers.context_commands import (
+    make_handle_context,
+    make_handle_load,
+    make_handle_reset,
+    make_handle_save,
+)
 from adapter.matrix.handlers.settings import (
     handle_help,
     handle_settings,
@@ -23,7 +29,14 @@ from core.handler import EventDispatcher
 from core.protocol import IncomingCallback, IncomingCommand
 
 
-def register_matrix_handlers(dispatcher: EventDispatcher, client=None, store=None) -> None:
+def register_matrix_handlers(
+    dispatcher: EventDispatcher,
+    client=None,
+    store=None,
+    agent_api=None,
+    prototype_state=None,
+    agent_base_url: str = "http://127.0.0.1:8000",
+) -> None:
     dispatcher.register(IncomingCommand, "new", make_handle_new_chat(client, store))
     dispatcher.register(IncomingCommand, "chats", handle_list_chats)
     dispatcher.register(IncomingCommand, "rename", make_handle_rename(client, store))
@@ -41,3 +54,9 @@ def register_matrix_handlers(dispatcher: EventDispatcher, client=None, store=Non
     dispatcher.register(IncomingCallback, "confirm", make_handle_confirm(store))
     dispatcher.register(IncomingCallback, "cancel", make_handle_cancel(store))
     dispatcher.register(IncomingCallback, "toggle_skill", handle_toggle_skill)
+
+    if agent_api is not None and prototype_state is not None:
+        dispatcher.register(IncomingCommand, "save", make_handle_save(agent_api, store, prototype_state))
+        dispatcher.register(IncomingCommand, "load", make_handle_load(store, prototype_state))
+        dispatcher.register(IncomingCommand, "reset", make_handle_reset(store, agent_base_url))
+        dispatcher.register(IncomingCommand, "context", make_handle_context(store, prototype_state))

adapter/matrix/handlers/context_commands.py

@@ -0,0 +1,172 @@
+from __future__ import annotations
+
+import re
+from datetime import UTC, datetime
+from typing import TYPE_CHECKING
+
+import httpx
+import structlog
+
+from adapter.matrix.store import set_load_pending, set_reset_pending
+from core.protocol import IncomingCommand, OutgoingEvent, OutgoingMessage
+
+if TYPE_CHECKING:
+    from core.store import StateStore
+    from sdk.prototype_state import PrototypeStateStore
+
+logger = structlog.get_logger(__name__)
+
+SAVE_PROMPT = (
+    "Summarize our conversation and save to /workspace/contexts/{name}.md. "
+    "Reply only with: Saved: {name}"
+)
+LOAD_PROMPT = (
+    "Load context from /workspace/contexts/{name}.md and use it as background "
+    "for our conversation. Reply: Loaded: {name}"
+)
+_VALID_NAME = re.compile(r"^[A-Za-z0-9_-]+$")
+
+
+def _sanitize_session_name(raw_name: str) -> str | None:
+    name = raw_name.strip()
+    if not name or not _VALID_NAME.fullmatch(name):
+        return None
+    return name
+
+
+async def _resolve_room_id(event: IncomingCommand, chat_mgr) -> str:
+    if chat_mgr is None:
+        return event.chat_id
+    ctx = await chat_mgr.get(event.chat_id, user_id=event.user_id)
+    if ctx is not None and ctx.surface_ref:
+        return ctx.surface_ref
+    return event.chat_id
+
+
+def make_handle_save(agent_api, store: "StateStore", prototype_state: "PrototypeStateStore"):
+    async def handle_save(
+        event: IncomingCommand, auth_mgr, platform, chat_mgr, settings_mgr
+    ) -> list[OutgoingEvent]:
+        if event.args:
+            name = _sanitize_session_name(event.args[0])
+            if name is None:
+                return [
+                    OutgoingMessage(
+                        chat_id=event.chat_id,
+                        text="Имя сохранения может содержать только буквы, цифры, _ и -.",
+                    )
+                ]
+        else:
+            name = f"context-{datetime.now(UTC).strftime('%Y%m%d-%H%M%S')}"
+
+        try:
+            await platform.send_message(
+                event.user_id,
+                event.chat_id,
+                SAVE_PROMPT.format(name=name),
+            )
+        except Exception as exc:
+            logger.warning("save_agent_call_failed", error=str(exc))
+            return [OutgoingMessage(chat_id=event.chat_id, text=f"Ошибка при сохранении: {exc}")]
+
+        await prototype_state.add_saved_session(event.user_id, name)
+        return [OutgoingMessage(chat_id=event.chat_id, text=f"Сохранение запущено: {name}")]
+
+    return handle_save
+
+
+def make_handle_load(store: "StateStore", prototype_state: "PrototypeStateStore"):
+    async def handle_load(
+        event: IncomingCommand, auth_mgr, platform, chat_mgr, settings_mgr
+    ) -> list[OutgoingEvent]:
+        sessions = await prototype_state.list_saved_sessions(event.user_id)
+        if not sessions:
+            return [
+                OutgoingMessage(
+                    chat_id=event.chat_id,
+                    text="Нет сохранённых сессий. Используй !save [имя].",
+                )
+            ]
+
+        room_id = await _resolve_room_id(event, chat_mgr)
+        lines = ["Сохранённые сессии:"]
+        for index, session in enumerate(sessions, start=1):
+            created = session.get("created_at", "")[:10]
+            lines.append(f"  {index}. {session['name']} ({created})")
+        lines.append("")
+        lines.append("Введи номер или 0 / !cancel для отмены.")
+
+        await set_load_pending(store, event.user_id, room_id, {"saves": sessions})
+        return [OutgoingMessage(chat_id=event.chat_id, text="\n".join(lines))]
+
+    return handle_load
+
+
+def make_handle_reset(store: "StateStore", agent_base_url: str):
+    async def handle_reset(
+        event: IncomingCommand, auth_mgr, platform, chat_mgr, settings_mgr
+    ) -> list[OutgoingEvent]:
+        room_id = await _resolve_room_id(event, chat_mgr)
+        await set_reset_pending(store, event.user_id, room_id, {"active": True})
+        return [
+            OutgoingMessage(
+                chat_id=event.chat_id,
+                text=(
+                    "Сбросить контекст агента? Выбери:\n"
+                    "  !yes - сбросить\n"
+                    "  !save [имя] - сохранить и сбросить\n"
+                    "  !no - отмена"
+                ),
+            )
+        ]
+
+    return handle_reset
+
+
+async def _call_reset_endpoint(agent_base_url: str, chat_id: str) -> list[OutgoingEvent]:
+    try:
+        async with httpx.AsyncClient() as client:
+            response = await client.post(f"{agent_base_url}/reset", timeout=5.0)
+    except (httpx.ConnectError, httpx.TimeoutException) as exc:
+        logger.warning("reset_endpoint_unreachable", error=str(exc))
+        return [
+            OutgoingMessage(
+                chat_id=chat_id,
+                text="Reset endpoint недоступен. Обратитесь к администратору.",
+            )
+        ]
+
+    if response.status_code == 404:
+        return [
+            OutgoingMessage(
+                chat_id=chat_id,
+                text="Reset endpoint недоступен. Обратитесь к администратору.",
+            )
+        ]
+    return [OutgoingMessage(chat_id=chat_id, text="Контекст сброшен.")]
+
+
+def make_handle_context(store: "StateStore", prototype_state: "PrototypeStateStore"):
+    async def handle_context(
+        event: IncomingCommand, auth_mgr, platform, chat_mgr, settings_mgr
+    ) -> list[OutgoingEvent]:
+        current_session = await prototype_state.get_current_session(event.user_id)
+        tokens_used = await prototype_state.get_last_tokens_used(event.user_id)
+        sessions = await prototype_state.list_saved_sessions(event.user_id)
+
+        lines = [
+            "Контекст:",
+            f"  Сессия: {current_session or 'не загружена'}",
+            f"  Токены (последний ответ): {tokens_used}",
+            f"  Сохранения ({len(sessions)}):",
+        ]
+        if sessions:
+            for session in sessions:
+                created = session.get("created_at", "")[:10]
+                lines.append(f"    - {session['name']} ({created})")
+        else:
+            lines.append("    (нет)")
+
+        return [OutgoingMessage(chat_id=event.chat_id, text="\n".join(lines))]
+
+    return handle_context

sdk/prototype_state.py

@@ -33,6 +33,7 @@ class PrototypeStateStore:
         self._settings: dict[str, dict[str, Any]] = {}
         self._saved_sessions: dict[str, list[dict[str, str]]] = {}
         self._last_tokens_used: dict[str, int] = {}
+        self._current_session: dict[str, str] = {}
 
     async def get_or_create_user(
         self,
@@ -93,3 +94,12 @@ class PrototypeStateStore:
 
     async def set_last_tokens_used(self, user_id: str, tokens: int) -> None:
         self._last_tokens_used[user_id] = tokens
+
+    async def get_current_session(self, user_id: str) -> str | None:
+        return self._current_session.get(user_id)
+
+    async def set_current_session(self, user_id: str, name: str) -> None:
+        self._current_session[user_id] = name
+
+    async def clear_current_session(self, user_id: str) -> None:
+        self._current_session.pop(user_id, None)

sdk/real.py

@@ -1,26 +1,27 @@
 from __future__ import annotations
 
-from typing import TYPE_CHECKING, AsyncIterator
+from typing import AsyncIterator
 
-from sdk.agent_session import build_thread_key
+from sdk.agent_api_wrapper import AgentApiWrapper
 from sdk.interface import Attachment, MessageChunk, MessageResponse, PlatformClient, User, UserSettings
 from sdk.prototype_state import PrototypeStateStore
 
-if TYPE_CHECKING:
-    from sdk.agent_session import AgentSessionClient
-
 
 class RealPlatformClient(PlatformClient):
     def __init__(
         self,
-        agent_sessions: AgentSessionClient,
+        agent_api: AgentApiWrapper,
         prototype_state: PrototypeStateStore,
         platform: str = "matrix",
     ) -> None:
-        self._agent_sessions = agent_sessions
+        self._agent_api = agent_api
         self._prototype_state = prototype_state
         self._platform = platform
 
+    @property
+    def agent_api(self) -> AgentApiWrapper:
+        return self._agent_api
+
     async def get_or_create_user(
         self,
         external_id: str,
@@ -40,8 +41,23 @@ class RealPlatformClient(PlatformClient):
         text: str,
         attachments: list[Attachment] | None = None,
     ) -> MessageResponse:
-        thread_key = build_thread_key(self._platform, user_id, chat_id)
+        response_parts: list[str] = []
-        return await self._agent_sessions.send_message(thread_key=thread_key, text=text)
+        tokens_used = 0
+        message_id = user_id
+
+        async for chunk in self.stream_message(user_id, chat_id, text, attachments=attachments):
+            message_id = chunk.message_id
+            if chunk.delta:
+                response_parts.append(chunk.delta)
+            if chunk.finished:
+                tokens_used = chunk.tokens_used
+
+        return MessageResponse(
+            message_id=message_id,
+            response="".join(response_parts),
+            tokens_used=tokens_used,
+            finished=True,
+        )
 
     async def stream_message(
         self,
@@ -50,9 +66,20 @@ class RealPlatformClient(PlatformClient):
         text: str,
         attachments: list[Attachment] | None = None,
     ) -> AsyncIterator[MessageChunk]:
-        thread_key = build_thread_key(self._platform, user_id, chat_id)
+        self._agent_api.last_tokens_used = 0
-        async for chunk in self._agent_sessions.stream_message(thread_key=thread_key, text=text):
+        async for event in self._agent_api.send_message(text):
-            yield chunk
+            yield MessageChunk(
+                message_id=user_id,
+                delta=event.text,
+                finished=False,
+            )
+        await self._prototype_state.set_last_tokens_used(user_id, self._agent_api.last_tokens_used)
+        yield MessageChunk(
+            message_id=user_id,
+            delta="",
+            finished=True,
+            tokens_used=self._agent_api.last_tokens_used,
+        )
 
     async def get_settings(self, user_id: str) -> UserSettings:
         return await self._prototype_state.get_settings(user_id)

tests/adapter/matrix/test_context_commands.py

@@ -0,0 +1,237 @@
+from __future__ import annotations
+
+from types import SimpleNamespace
+from unittest.mock import AsyncMock, patch
+
+import httpx
+import pytest
+
+from adapter.matrix.bot import MatrixBot, build_runtime
+from adapter.matrix.handlers.context_commands import (
+    make_handle_context,
+    make_handle_load,
+    make_handle_reset,
+    make_handle_save,
+)
+from adapter.matrix.store import get_load_pending, get_reset_pending, set_load_pending, set_reset_pending
+from core.protocol import IncomingCommand, OutgoingMessage
+from core.store import InMemoryStore
+from sdk.interface import MessageResponse
+from sdk.mock import MockPlatformClient
+from sdk.prototype_state import PrototypeStateStore
+
+
+class MatrixCommandPlatform(MockPlatformClient):
+    def __init__(self) -> None:
+        super().__init__()
+        self._prototype_state = PrototypeStateStore()
+        self._agent_api = object()
+        self.send_message = AsyncMock(
+            return_value=MessageResponse(
+                message_id="msg-1",
+                response="ok",
+                tokens_used=0,
+                finished=True,
+            )
+        )
+
+
+@pytest.mark.asyncio
+async def test_save_command_auto_name_records_session():
+    platform = MatrixCommandPlatform()
+    store = InMemoryStore()
+    handler = make_handle_save(
+        agent_api=platform._agent_api,
+        store=store,
+        prototype_state=platform._prototype_state,
+    )
+    event = IncomingCommand(
+        user_id="u1",
+        platform="matrix",
+        chat_id="!room:example.org",
+        command="save",
+        args=[],
+    )
+
+    result = await handler(event, None, platform, None, None)
+
+    assert len(result) == 1
+    assert isinstance(result[0], OutgoingMessage)
+    assert "Сохранение запущено" in result[0].text
+    sessions = await platform._prototype_state.list_saved_sessions("u1")
+    assert len(sessions) == 1
+    assert sessions[0]["name"].startswith("context-")
+
+
+@pytest.mark.asyncio
+async def test_save_command_with_name_uses_given_name():
+    platform = MatrixCommandPlatform()
+    store = InMemoryStore()
+    handler = make_handle_save(
+        agent_api=platform._agent_api,
+        store=store,
+        prototype_state=platform._prototype_state,
+    )
+    event = IncomingCommand(
+        user_id="u1",
+        platform="matrix",
+        chat_id="!room:example.org",
+        command="save",
+        args=["my-session"],
+    )
+
+    await handler(event, None, platform, None, None)
+
+    sessions = await platform._prototype_state.list_saved_sessions("u1")
+    assert [session["name"] for session in sessions] == ["my-session"]
+
+
+@pytest.mark.asyncio
+async def test_load_command_shows_numbered_list_and_sets_pending():
+    platform = MatrixCommandPlatform()
+    runtime = build_runtime(platform=platform)
+    await runtime.chat_mgr.get_or_create(
+        user_id="u1",
+        chat_id="C1",
+        platform="matrix",
+        surface_ref="!room:example.org",
+        name="Chat 1",
+    )
+    await platform._prototype_state.add_saved_session("u1", "session-a")
+    await platform._prototype_state.add_saved_session("u1", "session-b")
+
+    handler = make_handle_load(store=runtime.store, prototype_state=platform._prototype_state)
+    event = IncomingCommand(user_id="u1", platform="matrix", chat_id="C1", command="load", args=[])
+
+    result = await handler(event, runtime.auth_mgr, platform, runtime.chat_mgr, runtime.settings_mgr)
+
+    assert "1. session-a" in result[0].text
+    assert "2. session-b" in result[0].text
+    pending = await get_load_pending(runtime.store, "u1", "!room:example.org")
+    assert pending is not None
+    assert [session["name"] for session in pending["saves"]] == ["session-a", "session-b"]
+
+
+@pytest.mark.asyncio
+async def test_load_command_without_saved_sessions_reports_empty():
+    platform = MatrixCommandPlatform()
+    store = InMemoryStore()
+    handler = make_handle_load(store=store, prototype_state=platform._prototype_state)
+    event = IncomingCommand(user_id="u1", platform="matrix", chat_id="C1", command="load", args=[])
+
+    result = await handler(event, None, platform, None, None)
+
+    assert "Нет сохранённых сессий" in result[0].text
+
+
+@pytest.mark.asyncio
+async def test_reset_command_shows_dialog_and_sets_pending():
+    platform = MatrixCommandPlatform()
+    runtime = build_runtime(platform=platform)
+    await runtime.chat_mgr.get_or_create(
+        user_id="u1",
+        chat_id="C1",
+        platform="matrix",
+        surface_ref="!room:example.org",
+        name="Chat 1",
+    )
+    handler = make_handle_reset(store=runtime.store, agent_base_url="http://127.0.0.1:8000")
+    event = IncomingCommand(user_id="u1", platform="matrix", chat_id="C1", command="reset", args=[])
+
+    result = await handler(event, runtime.auth_mgr, platform, runtime.chat_mgr, runtime.settings_mgr)
+
+    assert "!yes" in result[0].text
+    assert "!save" in result[0].text
+    assert "!no" in result[0].text
+    assert await get_reset_pending(runtime.store, "u1", "!room:example.org") == {"active": True}
+
+
+@pytest.mark.asyncio
+async def test_reset_endpoint_unavailable_reports_error():
+    with patch("adapter.matrix.handlers.context_commands.httpx.AsyncClient") as client_cls:
+        client = client_cls.return_value
+        client.__aenter__ = AsyncMock(return_value=client)
+        client.__aexit__ = AsyncMock(return_value=False)
+        client.post = AsyncMock(side_effect=httpx.ConnectError("refused"))
+
+        from adapter.matrix.handlers.context_commands import _call_reset_endpoint
+
+        result = await _call_reset_endpoint("http://127.0.0.1:8000", "!room:example.org")
+
+    assert "недоступен" in result[0].text.lower()
+
+
+@pytest.mark.asyncio
+async def test_context_command_shows_current_snapshot():
+    platform = MatrixCommandPlatform()
+    store = InMemoryStore()
+    await platform._prototype_state.set_current_session("u1", "session-a")
+    await platform._prototype_state.set_last_tokens_used("u1", 99)
+    await platform._prototype_state.add_saved_session("u1", "session-a")
+    handler = make_handle_context(store=store, prototype_state=platform._prototype_state)
+    event = IncomingCommand(user_id="u1", platform="matrix", chat_id="C1", command="context", args=[])
+
+    result = await handler(event, None, platform, None, None)
+
+    assert "Сессия: session-a" in result[0].text
+    assert "Токены (последний ответ): 99" in result[0].text
+    assert "session-a" in result[0].text
+
+
+@pytest.mark.asyncio
+async def test_bot_intercepts_numeric_load_selection():
+    platform = MatrixCommandPlatform()
+    runtime = build_runtime(platform=platform)
+    client = SimpleNamespace(
+        user_id="@bot:example.org",
+        room_send=AsyncMock(),
+    )
+    bot = MatrixBot(client, runtime)
+    await set_load_pending(
+        runtime.store,
+        "@alice:example.org",
+        "!room:example.org",
+        {"saves": [{"name": "session-a", "created_at": "2026-04-17T00:00:00+00:00"}]},
+    )
+    room = SimpleNamespace(room_id="!room:example.org")
+    event = SimpleNamespace(sender="@alice:example.org", body="1")
+
+    await bot.on_room_message(room, event)
+
+    platform.send_message.assert_awaited_once()
+    assert await platform._prototype_state.get_current_session("@alice:example.org") == "session-a"
+    client.room_send.assert_awaited_once_with(
+        "!room:example.org",
+        "m.room.message",
+        {"msgtype": "m.text", "body": "Загрузка: session-a"},
+    )
+
+
+@pytest.mark.asyncio
+async def test_bot_intercepts_reset_yes_before_dispatch():
+    platform = MatrixCommandPlatform()
+    runtime = build_runtime(platform=platform)
+    client = SimpleNamespace(
+        user_id="@bot:example.org",
+        room_send=AsyncMock(),
+    )
+    bot = MatrixBot(client, runtime)
+    runtime.dispatcher.dispatch = AsyncMock()
+    await set_reset_pending(runtime.store, "@alice:example.org", "!room:example.org", {"active": True})
+    room = SimpleNamespace(room_id="!room:example.org")
+    event = SimpleNamespace(sender="@alice:example.org", body="!yes")
+
+    with patch("adapter.matrix.handlers.context_commands.httpx.AsyncClient") as client_cls:
+        http_client = client_cls.return_value
+        http_client.__aenter__ = AsyncMock(return_value=http_client)
+        http_client.__aexit__ = AsyncMock(return_value=False)
+        http_client.post = AsyncMock(return_value=SimpleNamespace(status_code=200))
+
+        await bot.on_room_message(room, event)
+
+    runtime.dispatcher.dispatch.assert_not_awaited()
+    client.room_send.assert_awaited_once_with(
+        "!room:example.org",
+        "m.room.message",
+        {"msgtype": "m.text", "body": "Контекст сброшен."},
+    )

tests/platform/test_prototype_state.py

@@ -132,3 +132,14 @@ async def test_set_last_tokens_used_persists_value():
     await store.set_last_tokens_used("usr-matrix-@alice:example.org", 321)
 
     assert await store.get_last_tokens_used("usr-matrix-@alice:example.org") == 321
+
+
+@pytest.mark.asyncio
+async def test_current_session_roundtrip():
+    store = PrototypeStateStore()
+
+    assert await store.get_current_session("usr-matrix-@alice:example.org") is None
+
+    await store.set_current_session("usr-matrix-@alice:example.org", "session-1")
+
+    assert await store.get_current_session("usr-matrix-@alice:example.org") == "session-1"