diff --git a/prisma/migrations/20260502132322_add_sprint_dates_and_jobs_index/migration.sql b/prisma/migrations/20260502132322_add_sprint_dates_and_jobs_index/migration.sql
new file mode 100644
index 0000000..c73d025
--- /dev/null
+++ b/prisma/migrations/20260502132322_add_sprint_dates_and_jobs_index/migration.sql
@@ -0,0 +1,6 @@
+-- AlterTable
+ALTER TABLE "sprints" ADD COLUMN     "end_date" DATE,
+ADD COLUMN     "start_date" DATE;
+
+-- CreateIndex
+CREATE INDEX IF NOT EXISTS "claude_jobs_status_finished_at_idx" ON "claude_jobs"("status", "finished_at");
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index 820695b..4beb4f4 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -223,6 +223,8 @@ model Sprint {
   product_id   String
   sprint_goal  String
   status       SprintStatus @default(ACTIVE)
+  start_date   DateTime?    @db.Date
+  end_date     DateTime?    @db.Date
   created_at   DateTime     @default(now())
   completed_at DateTime?
   stories      Story[]