fix: update collection name generation to include workspace basename

Author: NaccOll

src/services/code-index/vector-store/__tests__/local-vector-store.spec.ts

@@ -48,8 +48,8 @@ describe("LocalVectorStore", () => {
 	})
 
 	it("constructor should generate correct collectionName and dbPath", () => {
-		expect(store["collectionName"]).toBe("ws-mockhashmockhash")
-		expect(store["dbPath"]).toMatch(/\.roo[\/\\]vector[\/\\]ws-mockhashmockhash[\/\\]vector-store\.db$/)
+		expect(store["collectionName"]).toBe("workspace-mockhashmockhash")
+		expect(store["dbPath"]).toMatch(/\.roo[\/\\]vector[\/\\]workspace-mockhashmockhash[\/\\]vector-store\.db$/)
 	})
 
 	describe("initialize", () => {

src/services/code-index/vector-store/local-vector-store.ts

@@ -19,10 +19,10 @@ export class LocalVectorStore implements IVectorStore {
 
 	constructor(workspacePath: string, vectorSize: number, dbDirectory: string) {
 		this.vectorSize = vectorSize
-
+		const basename = path.basename(workspacePath)
 		// Generate collection name from workspace path
 		const hash = createHash("sha256").update(workspacePath).digest("hex")
-		this.collectionName = `ws-${hash.substring(0, 16)}`
+		this.collectionName = `${basename}-${hash.substring(0, 16)}`
 		// Set up database path
 		this.dbPath = path.join(dbDirectory, this.collectionName, `vector-store.db`)
 	}