feat: Incremental sync on watch (#13)

- incremental sync on watch
- sync non-markdown files in knowledge base
- experimental `read_resource` tool for reading non-markdown files in raw form (pdf, image)

src/basic_memory/api/app.py

@@ -7,18 +7,14 @@ from fastapi import FastAPI, HTTPException
 from fastapi.exception_handlers import http_exception_handler
 from loguru import logger
 
-import basic_memory
 from basic_memory import db
 from basic_memory.config import config as app_config
 from basic_memory.api.routers import knowledge, search, memory, resource
-from basic_memory.utils import setup_logging
 
 
 @asynccontextmanager
 async def lifespan(app: FastAPI):  # pragma: no cover
     """Lifecycle manager for the FastAPI app."""
-    setup_logging(log_file=".basic-memory/basic-memory.log")
-    logger.info(f"Starting Basic Memory API {basic_memory.__version__}")
     await db.run_migrations(app_config)
     yield
     logger.info("Shutting down Basic Memory API")

src/basic_memory/api/routers/knowledge_router.py

@@ -133,7 +133,7 @@ async def delete_entity(
         return DeleteEntitiesResponse(deleted=False)
 
     # Delete the entity
-    deleted = await entity_service.delete_entity(entity.permalink)
+    deleted = await entity_service.delete_entity(entity.permalink or entity.id)
 
     # Remove from search index
     background_tasks.add_task(search_service.delete_by_permalink, entity.permalink)

src/basic_memory/api/routers/memory_router.py

@@ -41,17 +41,19 @@ async def to_graph_context(context, entity_repository: EntityRepository, page: i
             case SearchItemType.OBSERVATION:
                 assert item.category is not None
                 assert item.content is not None
+                assert item.permalink is not None
 
                 return ObservationSummary(
                     category=item.category, content=item.content, permalink=item.permalink
                 )
             case SearchItemType.RELATION:
                 assert item.from_id is not None
+                assert item.permalink is not None
                 from_entity = await entity_repository.find_by_id(item.from_id)
                 assert from_entity is not None
+                assert from_entity.permalink is not None
 
                 to_entity = await entity_repository.find_by_id(item.to_id) if item.to_id else None
-
                 return RelationSummary(
                     permalink=item.permalink,
                     relation_type=item.type,
@@ -104,9 +106,11 @@ async def recent(
     context = await context_service.build_context(
         types=types, depth=depth, since=since, limit=limit, offset=offset, max_related=max_related
     )
-    return await to_graph_context(
+    recent_context = await to_graph_context(
         context, entity_repository=entity_repository, page=page, page_size=page_size
     )
+    logger.debug(f"Recent context: {recent_context.model_dump_json()}")
+    return recent_context
 
 
 # get_memory_context needs to be declared last so other paths can match