fix

migrations/0008_outgoing_deliveries.sql

@@ -0,0 +1,22 @@
+-- Queue outbound ActivityPub deliveries so API responses do not wait on
+-- remote inbox latency and failed deliveries can be retried.
+
+CREATE TABLE IF NOT EXISTS outgoing_deliveries (
+  id TEXT PRIMARY KEY,
+  user_id TEXT NOT NULL,
+  inbox TEXT NOT NULL,
+  activity_id TEXT NOT NULL,
+  activity_json TEXT NOT NULL,
+  attempts INTEGER NOT NULL DEFAULT 0,
+  next_attempt_at TEXT,
+  locked_until TEXT,
+  delivered_at TEXT,
+  failed_at TEXT,
+  last_error TEXT,
+  created_at TEXT NOT NULL,
+  updated_at TEXT NOT NULL,
+  UNIQUE(user_id, inbox, activity_id)
+);
+
+CREATE INDEX IF NOT EXISTS idx_outgoing_deliveries_due ON outgoing_deliveries(next_attempt_at, locked_until);
+CREATE INDEX IF NOT EXISTS idx_outgoing_deliveries_user_time ON outgoing_deliveries(user_id, created_at DESC);