fix(coding-agent): explain clone failure for unsaved sessions

2026-07-16 19:05:27 +02:00
parent a01baaaea7
commit b97ed20210
2 changed files with 18 additions and 0 deletions
@@ -306,6 +306,11 @@ export class AgentSessionRuntime {
 				return { cancelled: false, selectedText };
 			}

+			if (!existsSync(currentSessionFile)) {
+				throw new Error(
+					"This session has not been saved yet. Wait for the first assistant response before cloning or forking it.",
+				);
+			}
 			const sessionManager = SessionManager.open(currentSessionFile, sessionDir);
 			const forkedSessionPath = sessionManager.createBranchedSession(targetLeafId);
 			if (!forkedSessionPath) {