set permalink in frontmatter, re-index file_path on move during sync

src/basic_memory/markdown/knowledge_writer.py

@@ -1,14 +1,16 @@
 """Writer for knowledge entity markdown files."""
+
 from typing import Optional
 
 from loguru import logger
 
+from basic_memory.markdown import EntityFrontmatter
 from basic_memory.models import Entity as EntityModel, Observation
 
 
 class KnowledgeWriter:
     """Formats entities into markdown files.
-    
+
     Content handling:
     1. If raw content is provided, use it directly
     2. If structured data exists (observations/relations), generate structured content
@@ -18,7 +20,7 @@ class KnowledgeWriter:
     async def format_frontmatter(self, entity: EntityModel) -> dict:
         """Generate frontmatter metadata for entity."""
         frontmatter = {
-            "id": entity.permalink,
+            "permalink": entity.permalink,
             "type": entity.entity_type,
             "created": entity.created_at.isoformat(),
             "modified": entity.updated_at.isoformat(),
@@ -35,19 +37,19 @@ class KnowledgeWriter:
         if obs.tags:
             line += " " + " ".join(f"#{tag}" for tag in sorted(obs.tags))
 
-        # Add context if present    
+        # Add context if present
         if obs.context:
             line += f" ({obs.context})"
 
         return line
-    
+
     async def format_content(self, entity: EntityModel, content: Optional[str] = None) -> str:
         """Format entity content as markdown.
-        
+
         Args:
             entity: Entity to format
             content: Optional raw content to use instead of generating structured content
-            
+
         Returns:
             Formatted markdown content
         """
@@ -58,25 +60,29 @@ class KnowledgeWriter:
 
         # Otherwise, build structured content from entity data
         sections = []
-        
+
         # Only add entity title if we don't have structured content
         # This prevents duplicate titles when raw content already has a title
         if not (entity.observations or entity.outgoing_relations):
-            sections.extend([
-                f"# {entity.title}",
-                "",  # Empty line after title
-            ])
-            
+            sections.extend(
+                [
+                    f"# {entity.title}",
+                    "",  # Empty line after title
+                ]
+            )
+
             if entity.summary:
                 sections.extend([entity.summary, ""])
 
         # Add observations if present
         if entity.observations:
-            sections.extend([
-                "## Observations",
-                "<!-- Format: - [category] Content text #tag1 #tag2 (optional context) -->",
-                "",
-            ])
+            sections.extend(
+                [
+                    "## Observations",
+                    "<!-- Format: - [category] Content text #tag1 #tag2 (optional context) -->",
+                    "",
+                ]
+            )
 
             for obs in entity.observations:
                 sections.append(await self.format_observation(obs))
@@ -84,12 +90,14 @@ class KnowledgeWriter:
 
         # Add relations if present
         if entity.outgoing_relations:
-            sections.extend([
-                "## Relations",
-                "<!-- Format: - relation_type [[Entity]] (context) -->",
-                "",  # Empty line after format comment
-            ])
-            
+            sections.extend(
+                [
+                    "## Relations",
+                    "<!-- Format: - relation_type [[Entity]] (context) -->",
+                    "",  # Empty line after format comment
+                ]
+            )
+
             for rel in entity.outgoing_relations:
                 line = f"- {rel.relation_type} [[{rel.to_entity.title}]]"
                 if rel.context:

src/basic_memory/sync/sync_service.py

@@ -69,9 +69,11 @@ class SyncService:
             entity = await self.entity_repository.get_by_file_path(old_path)
             if entity:
                 # Update file_path but keep the same permalink for link stability
-                await self.entity_repository.update(
+                updated = await self.entity_repository.update(
                     entity.id, {"file_path": new_path, "checksum": changes.checksums[new_path]}
                 )
+                # update search index
+                await self.search_service.index_entity(updated)
 
         # Handle deletions next
         # remove rows from db for files no longer present