fix: lower graph similarity threshold to 0.08 for real code snippets

Author: prithaxdev

apps/api/app/algorithms/graph.py

@@ -20,7 +20,7 @@ def _snippet_text(snippet: dict) -> str:
 
 def build_dependency_graph(
     snippets: list[dict],
-    similarity_threshold: float = 0.25,
+    similarity_threshold: float = 0.08,
 ) -> list[dict]:
     """Build a knowledge dependency graph from a list of snippets.
 

apps/api/app/models/schemas.py

@@ -148,7 +148,7 @@ class GraphSnippetInput(BaseModel):
 
 class GraphBuildRequest(BaseModel):
     snippets: list[GraphSnippetInput]
-    similarity_threshold: float = Field(default=0.25, ge=0.0, le=1.0)
+    similarity_threshold: float = Field(default=0.08, ge=0.0, le=1.0)
 
 
 class DependencyEdge(BaseModel):

apps/web/app/api/graph/route.ts

@@ -36,6 +36,7 @@ export async function POST() {
       tags: s.tags ?? [],
       created_at: s.created_at,
     })),
+    similarity_threshold: 0.08,
   })
 
   // Delete old edges for this user, then insert the fresh set