refac

backend/open_webui/routers/memories.py

@@ -14,7 +14,15 @@ from open_webui.retrieval.vector.async_client import ASYNC_VECTOR_DB_CLIENT
 from open_webui.config import RAG_EMBEDDING_QUERY_PREFIX
 from open_webui.utils.access_control import has_permission
 from open_webui.utils.auth import get_verified_user
-from open_webui.utils.memory import clean_memory_content, clean_memory_path, memory_vector_text, validate_memory_operations
+from open_webui.utils.memory import (
+    clean_memory_content,
+    clean_memory_path,
+    list_memory_path_groups,
+    memory_vector_text,
+    read_memory_path_rows,
+    search_memory_rows,
+    validate_memory_operations,
+)
 from pydantic import BaseModel
 from sqlalchemy.ext.asyncio import AsyncSession
 
@@ -96,6 +104,19 @@ class SearchMemoriesForm(BaseModel):
     limit: int = 20
 
 
+class ListMemoryPathsForm(BaseModel):
+    query: str | None = None
+    type: Literal['user', 'context', 'all'] = 'all'
+    limit: int = 100
+
+
+class ReadMemoryPathForm(BaseModel):
+    path: str
+    type: Literal['user', 'context', 'all'] = 'all'
+    include_children: bool = True
+    limit: int = 50
+
+
 def _memory_metadata(memory: MemoryModel) -> dict:
     return {
         'created_at': memory.created_at,
@@ -316,23 +337,51 @@ async def search_memories(
     await check_memories_permission(user)
 
     memories = await Memories.get_memories_by_user_id(user.id)
-    if form_data.memory_id:
+    return search_memory_rows(
-        memories = [memory for memory in memories if memory.id == form_data.memory_id]
+        memories,
-    if form_data.type != 'all':
+        query=form_data.query,
-        memories = [memory for memory in memories if memory.type == form_data.type]
+        path=form_data.path,
-    path = clean_memory_path(form_data.path)
+        memory_id=form_data.memory_id,
-    if path:
+        memory_type=form_data.type,
-        memories = [memory for memory in memories if (memory.path or '').startswith(path)]
+        limit=form_data.limit,
-    query = (form_data.query or '').strip().lower()
+    )
-    if query:
-        memories = [
-            memory
-            for memory in memories
-            if query in memory.content.lower() or query in (memory.path or '').lower()
-        ]
 
-    limit = max(1, min(form_data.limit or 20, 100))
+
-    return sorted(memories, key=lambda memory: memory.updated_at, reverse=True)[:limit]
+@router.post('/paths')
+async def list_memory_paths(
+    form_data: ListMemoryPathsForm,
+    user=Depends(get_verified_user),
+):
+    await check_memories_permission(user)
+
+    memories = await Memories.get_memories_by_user_id(user.id)
+    return list_memory_path_groups(
+        memories,
+        query=form_data.query or '',
+        memory_type=form_data.type,
+        limit=form_data.limit,
+    )
+
+
+@router.post('/path')
+async def read_memory_path(
+    form_data: ReadMemoryPathForm,
+    user=Depends(get_verified_user),
+):
+    await check_memories_permission(user)
+
+    memories = await Memories.get_memories_by_user_id(user.id)
+    result = read_memory_path_rows(
+        memories,
+        path=form_data.path,
+        memory_type=form_data.type,
+        include_children=form_data.include_children,
+        limit=form_data.limit,
+    )
+    return {
+        **result,
+        'memories': [memory.model_dump() for memory in result['memories']],
+    }
 
 
 ############################

backend/open_webui/tools/builtin.py

@@ -34,9 +34,13 @@ from open_webui.routers.images import (
 )
 from open_webui.routers.memories import (
     AddMemoryForm,
+    ListMemoryPathsForm,
     MemoryUpdateModel,
+    ReadMemoryPathForm,
     SearchMemoriesForm,
     UpdateMemoriesForm,
+    list_memory_paths as _list_memory_paths,
+    read_memory_path as _read_memory_path,
     search_memories as _search_memories,
     update_memories as _update_memories,
     update_memory_by_id,
@@ -591,6 +595,71 @@ async def execute_code(
 # =============================================================================
 
 
+async def list_memory_paths(
+    query: str = '',
+    count: int = 100,
+    type: str = 'all',
+    __request__: Request = None,
+    __user__: dict = None,
+) -> str:
+    """
+    List saved memory paths to find existing memory groups before writing or moving memories.
+
+    :param query: Optional query to filter memory paths or contents
+    :param count: Maximum number of paths to return
+    :param type: "user", "context", or "all"
+    :return: JSON with memory paths, counts, children, and update times
+    """
+    try:
+        user = UserModel(**__user__) if __user__ else None
+        result = await _list_memory_paths(
+            ListMemoryPathsForm(
+                query=query or None,
+                type=type if type in {'user', 'context', 'all'} else 'all',
+                limit=count,
+            ),
+            user,
+        )
+        return json.dumps(result, ensure_ascii=False)
+    except Exception as e:
+        log.exception(f'list_memory_paths error: {e}')
+        return json.dumps({'error': str(e)})
+
+
+async def read_memory_path(
+    path: str,
+    count: int = 50,
+    type: str = 'all',
+    include_children: bool = True,
+    __request__: Request = None,
+    __user__: dict = None,
+) -> str:
+    """
+    Read saved memories at a memory path, including nearby parent and child paths.
+
+    :param path: Memory path to read
+    :param count: Maximum number of memories to return
+    :param type: "user", "context", or "all"
+    :param include_children: Include memories under child paths
+    :return: JSON with parent paths, child paths, and memories at the path
+    """
+    try:
+        user = UserModel(**__user__) if __user__ else None
+        result = await _read_memory_path(
+            ReadMemoryPathForm(
+                path=path,
+                type=type if type in {'user', 'context', 'all'} else 'all',
+                include_children=include_children,
+                limit=count,
+            ),
+            user,
+        )
+        return json.dumps(result, ensure_ascii=False)
+    except Exception as e:
+        log.exception(f'read_memory_path error: {e}')
+        return json.dumps({'error': str(e)})
+
+
 async def search_memories(
     query: str = '',
     count: int = 5,
@@ -601,12 +670,12 @@ async def search_memories(
     __user__: dict = None,
 ) -> str:
     """
-    Search or browse saved user memories.
+    Search or browse saved memories by content, path, type, or memory ID.
 
     :param query: Optional query to search memory content and path
     :param count: Number of memories to return (default 5)
     :param type: "user", "context", or "all"
-    :param path: Optional memory path prefix
+    :param path: Optional memory path to search around
     :param memory_id: Optional exact memory ID to read
     :return: JSON with matching memories and their dates
     """
@@ -661,7 +730,7 @@ async def add_memory(
 
     :param content: The memory content to store
     :param type: Use "user" for facts/preferences about the user, or "context" for other durable context
-    :param path: Optional memory path
+    :param path: Optional stable memory address for grouping related memories
     :return: Confirmation that the memory was stored
     """
     if __request__ is None:
@@ -695,7 +764,9 @@ async def update_memory(
 
     Use type "user" for facts, preferences, or instructions about the user.
     Use type "context" for other durable context that may help future chats.
-    Use path when there is a clear path for the memory. Leave path empty when unsure.
+    Path is optional. Use it as a stable memory address to group related memories.
+    Prefer an existing path from list_memory_paths when one fits.
+    Leave path empty when no useful grouping is clear.
 
     Operation shapes:
     - {"action": "add", "content": "...", "type": "user"|"context", "path": "..."}
@@ -736,7 +807,7 @@ async def replace_memory_content(
     :param memory_id: The ID of the memory to update
     :param content: The new content for the memory
     :param type: Optional "user" or "context" type for the updated memory
-    :param path: Optional memory path
+    :param path: Optional stable memory address for grouping related memories
     :return: Confirmation that the memory was updated
     """
     if __request__ is None:

backend/open_webui/utils/memory.py

@@ -40,6 +40,214 @@ def memory_vector_text(content: str, path: str | None = None) -> str:
     return f'{path}\n{content}' if path else content
 
 
+def memory_label(memory) -> str:
+    return f'{memory.path}: {memory.content}' if memory.path else memory.content
+
+
+def _path_parts(path: str | None) -> list[str]:
+    return [part for part in (path or '').split('/') if part]
+
+
+def _parent_path(path: str | None) -> str | None:
+    parts = _path_parts(path)
+    return '/'.join(parts[:-1]) if len(parts) > 1 else None
+
+
+def _path_rank(memory_path: str | None, lookup_path: str | None) -> tuple | None:
+    if not lookup_path:
+        return None
+
+    memory_path = clean_memory_path(memory_path)
+    lookup_path = clean_memory_path(lookup_path)
+    if not memory_path or not lookup_path:
+        return None
+
+    if memory_path == lookup_path:
+        return (0, 0)
+    if memory_path.startswith(f'{lookup_path}/'):
+        return (1, len(_path_parts(memory_path)) - len(_path_parts(lookup_path)))
+    if lookup_path.startswith(f'{memory_path}/'):
+        return (2, len(_path_parts(lookup_path)) - len(_path_parts(memory_path)))
+    if _parent_path(memory_path) and _parent_path(memory_path) == _parent_path(lookup_path):
+        return (3, 0)
+
+    memory_parts = set(_path_parts(memory_path))
+    lookup_parts = set(_path_parts(lookup_path))
+    shared = len(memory_parts & lookup_parts)
+    if shared:
+        return (4, -shared)
+    if _path_parts(memory_path)[-1:] == _path_parts(lookup_path)[-1:]:
+        return (5, 0)
+
+    return None
+
+
+def _memory_matches_query(memory, query: str) -> bool:
+    value = query.strip().lower()
+    if not value:
+        return True
+    return value in (memory.content or '').lower() or value in (memory.path or '').lower()
+
+
+def search_memory_rows(
+    memories: list,
+    *,
+    query: str | None = None,
+    path: str | None = None,
+    memory_id: str | None = None,
+    memory_type: str = 'all',
+    limit: int = 20,
+) -> list:
+    rows = list(memories or [])
+    if memory_id:
+        rows = [memory for memory in rows if memory.id == memory_id]
+    if memory_type != 'all':
+        rows = [memory for memory in rows if memory.type == memory_type]
+
+    query = (query or '').strip()
+    lookup_path = clean_memory_path(path)
+    if lookup_path:
+        basename = _path_parts(lookup_path)[-1] if _path_parts(lookup_path) else lookup_path
+
+        def related(memory) -> bool:
+            rank = _path_rank(memory.path, lookup_path)
+            if rank is not None:
+                return True
+            haystack = f'{memory.path or ""}\n{memory.content or ""}'.lower()
+            return lookup_path.lower() in haystack or basename.lower() in haystack
+
+        rows = [memory for memory in rows if related(memory)]
+
+    if query:
+        rows = [memory for memory in rows if _memory_matches_query(memory, query)]
+
+    def sort_key(memory):
+        rank = _path_rank(memory.path, lookup_path) if lookup_path else None
+        return rank if rank is not None else (9, 0), -(memory.updated_at or 0)
+
+    return sorted(rows, key=sort_key)[: max(1, min(limit or 20, 100))]
+
+
+def list_memory_path_groups(
+    memories: list,
+    *,
+    query: str = '',
+    memory_type: str = 'all',
+    limit: int = 100,
+) -> dict:
+    rows = [
+        memory
+        for memory in (memories or [])
+        if (memory_type == 'all' or memory.type == memory_type) and _memory_matches_query(memory, query)
+    ]
+    grouped: dict[tuple[str | None, str], dict] = {}
+    for memory in rows:
+        key = (memory.path, memory.type)
+        group = grouped.setdefault(
+            key,
+            {
+                'path': memory.path,
+                'type': memory.type,
+                'count': 0,
+                'updated_at': 0,
+                'children': [],
+            },
+        )
+        group['count'] += 1
+        group['updated_at'] = max(group['updated_at'], memory.updated_at or 0)
+
+    paths = [path for path, _ in grouped if path]
+    for group in grouped.values():
+        path = group['path']
+        if not path:
+            continue
+        prefix = f'{path}/'
+        children = []
+        for candidate in paths:
+            if not candidate.startswith(prefix):
+                continue
+            remainder = candidate[len(prefix) :]
+            child = f'{prefix}{remainder.split("/", 1)[0]}'
+            if child not in children:
+                children.append(child)
+        group['children'] = children[:20]
+
+    groups = sorted(grouped.values(), key=lambda item: item['updated_at'], reverse=True)
+    return {'paths': groups[: max(1, min(limit or 100, 500))], 'count': len(groups)}
+
+
+def read_memory_path_rows(
+    memories: list,
+    *,
+    path: str,
+    memory_type: str = 'all',
+    include_children: bool = True,
+    limit: int = 50,
+) -> dict:
+    lookup_path = clean_memory_path(path)
+    if not lookup_path:
+        raise HTTPException(status_code=400, detail='Memory path is required')
+
+    rows = [memory for memory in (memories or []) if memory_type == 'all' or memory.type == memory_type]
+    path_set = {memory.path for memory in rows if memory.path}
+    parents = [
+        '/'.join(_path_parts(lookup_path)[:idx])
+        for idx in range(1, len(_path_parts(lookup_path)))
+        if '/'.join(_path_parts(lookup_path)[:idx]) in path_set
+    ]
+    children = sorted(
+        {
+            f'{lookup_path}/{memory.path[len(lookup_path) + 1 :].split("/", 1)[0]}'
+            for memory in rows
+            if memory.path and memory.path.startswith(f'{lookup_path}/')
+        }
+    )
+
+    def selected(memory) -> bool:
+        if memory.path == lookup_path:
+            return True
+        if memory.path in parents:
+            return True
+        return bool(include_children and memory.path and memory.path.startswith(f'{lookup_path}/'))
+
+    selected_rows = [memory for memory in rows if selected(memory)]
+
+    def sort_key(memory):
+        if memory.path == lookup_path:
+            return (0, 0, -(memory.updated_at or 0))
+        if memory.path and memory.path.startswith(f'{lookup_path}/'):
+            return (1, len(_path_parts(memory.path)), -(memory.updated_at or 0))
+        return (2, -len(_path_parts(memory.path)), -(memory.updated_at or 0))
+
+    return {
+        'path': lookup_path,
+        'parents': parents,
+        'children': children[:50],
+        'memories': sorted(selected_rows, key=sort_key)[: max(1, min(limit or 50, 100))],
+    }
+
+
+def memory_path_hints(query: str, memories: list, limit: int = 6) -> list[str]:
+    lowered = (query or '').lower()
+    if not lowered:
+        return []
+
+    hints: list[str] = []
+    for memory in memories or []:
+        path = memory.path
+        if not path or path in hints:
+            continue
+        parts = _path_parts(path)
+        last = parts[-1] if parts else path
+        if path.lower() in lowered or last.lower() in lowered:
+            hints.append(path)
+        elif any(len(part) >= 3 and part.lower() in lowered for part in parts):
+            hints.append(path)
+        if len(hints) >= limit:
+            break
+    return hints
+
+
 def validate_memory_operations(form_data) -> list[dict]:
     if not form_data.operations:
         raise HTTPException(status_code=400, detail='No memory operations provided')
@@ -108,14 +316,26 @@ async def add_memory_context(request, form_data: dict, user, model: dict | None
     except Exception as e:
         log.debug(e)
 
-    sections = {'user': [], 'context': []}
+    sections = {'user': [], 'neighborhood': [], 'context': []}
     seen_ids = set()
     for memory in sorted(
         [memory for memory in (all_memories or []) if memory.type == 'user'],
         key=lambda item: (item.path or '', item.updated_at),
     ):
         seen_ids.add(memory.id)
-        sections['user'].append(f'{memory.path}: {memory.content}' if memory.path else memory.content)
+        sections['user'].append(memory_label(memory))
+
+    for hint in memory_path_hints(query, all_memories):
+        for memory in search_memory_rows(
+            all_memories,
+            path=hint,
+            memory_type='context',
+            limit=4,
+        ):
+            if memory.id in seen_ids:
+                continue
+            seen_ids.add(memory.id)
+            sections['neighborhood'].append(memory_label(memory))
 
     if results and hasattr(results, 'documents') and results.documents:
         for doc_idx, doc in enumerate(results.documents[0]):
@@ -143,6 +363,8 @@ async def add_memory_context(request, form_data: dict, user, model: dict | None
     parts = []
     if sections['user']:
         parts.append('[User Memory]\n' + '\n'.join(f'- {memory}' for memory in sections['user']))
+    if sections['neighborhood']:
+        parts.append('[Memory Neighborhood]\n' + '\n'.join(f'- {memory}' for memory in sections['neighborhood']))
     if sections['context']:
         parts.append('[Relevant Context]\n' + '\n'.join(f'- {memory}' for memory in sections['context']))
     if not parts:
@@ -167,10 +389,12 @@ async def add_memory_context(request, form_data: dict, user, model: dict | None
             if end != -1:
                 messages[0]['content'] = (content[:start] + content[end + len(MEMORY_CONTEXT_CLOSE) :]).strip()
 
+    user_parts = [part for part in parts if part.startswith('[User Memory]')]
+    context_parts = [part for part in parts if not part.startswith('[User Memory]')]
     rendered = '\n\n'.join(
         [
-            parts[0][:user_limit] if parts and parts[0].startswith('[User Memory]') else '',
+            '\n\n'.join(user_parts)[:user_limit],
-            parts[-1][:context_limit] if parts and parts[-1].startswith('[Relevant Context]') else '',
+            '\n\n'.join(context_parts)[:context_limit],
         ]
     ).strip()
     if not rendered:

backend/open_webui/utils/tools.py

@@ -64,8 +64,10 @@ from open_webui.tools.builtin import (
     list_knowledge,
     list_knowledge_bases,
     list_memories,
+    list_memory_paths,
     query_knowledge_bases,
     query_knowledge_files,
+    read_memory_path,
     replace_memory_content,
     replace_note_content,
     search_calendar_events,
@@ -558,6 +560,8 @@ async def get_builtin_tools(
         builtin_functions.extend(
             [
                 search_memories,
+                list_memory_paths,
+                read_memory_path,
                 list_memories,
                 update_memory,
                 add_memory,