feat: console ui, streaming report, history actions

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

lib/db.ts

@@ -45,7 +45,10 @@ export const db: DatabaseSync = new Proxy({} as DatabaseSync, {
 
 const now = () => Date.now();
 type Row = string | number | null;
-const one = <T>(sql: string, ...p: Row[]): T | null => (db.prepare(sql).get(...p) as T | undefined) ?? null;
+// node:sqlite hands back null-prototype objects. React refuses to serialize those into a client component
+// ("Only plain objects ... can be passed to Client Components"), so every row is spread back to a normal object here.
+const plain = <T>(r: unknown): T | null => (r ? { ...r } as T : null);
+const one = <T>(sql: string, ...p: Row[]): T | null => plain<T>(db.prepare(sql).get(...p));
 // node:sqlite binds null/number/string/bigint/Buffer only: pass 0/1, never booleans.
 
 export type SettingsInput = { analyst_base_url: string; analyst_key: string; analyst_model: string;
@@ -106,8 +109,9 @@ export function patchAnalysis(id: string, p: Record<string, string>) {
     .run(...keys.map((k) => p[k]), now(), id);
 }
 export const listAnalyses = (userId: string) =>
-  db.prepare("SELECT id, title, status, created_at FROM analyses WHERE user_id = ? ORDER BY created_at DESC")
-    .all(userId) as { id: string; title: string; status: string; created_at: number }[];
+  (db.prepare("SELECT id, title, status, created_at FROM analyses WHERE user_id = ? ORDER BY created_at DESC")
+    .all(userId) as { id: string; title: string; status: string; created_at: number }[])
+    .map((r) => ({ ...r }));
 export const getAnalysis = (id: string, userId: string) =>
   one<Analysis>("SELECT * FROM analyses WHERE id = ? AND user_id = ?", id, userId);
 export const renameAnalysis = (id: string, userId: string, title: string) =>