diff --git a/docs/erd.svg b/docs/erd.svg
index fd4b3eb..9c88b70 100644
--- a/docs/erd.svg
+++ b/docs/erd.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/prisma/migrations/20260430171227_add_claude_job_plan_snapshot/migration.sql b/prisma/migrations/20260430171227_add_claude_job_plan_snapshot/migration.sql
new file mode 100644
index 0000000..b578c1a
--- /dev/null
+++ b/prisma/migrations/20260430171227_add_claude_job_plan_snapshot/migration.sql
@@ -0,0 +1,2 @@
+-- AlterTable
+ALTER TABLE "claude_jobs" ADD COLUMN "plan_snapshot" TEXT;
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index 6586980..898b87e 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -260,6 +260,7 @@ model ClaudeJob {
claimed_at DateTime?
started_at DateTime?
finished_at DateTime?
+ plan_snapshot String?
branch String?
summary String?
error String?