diff --git a/prisma/migrations/20260304000000_add_round_finalization_fields/migration.sql b/prisma/migrations/20260304000000_add_round_finalization_fields/migration.sql
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index 0000000..74c2c5a
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+++ b/prisma/migrations/20260304000000_add_round_finalization_fields/migration.sql
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+-- Round finalization fields
+ALTER TABLE "Round" ADD COLUMN "gracePeriodEndsAt" TIMESTAMP(3);
+ALTER TABLE "Round" ADD COLUMN "finalizedAt" TIMESTAMP(3);
+ALTER TABLE "Round" ADD COLUMN "finalizedBy" TEXT;
+
+-- ProjectRoundState proposed outcome for finalization pool
+ALTER TABLE "ProjectRoundState" ADD COLUMN "proposedOutcome" "ProjectRoundStateValue";
+
+-- Mark already-closed rounds as pre-finalized IF their projects were already
+-- advanced to the IMMEDIATELY NEXT round (sortOrder = current + 1).
+-- We check the next sequential round only, not any subsequent round, because
+-- projects can appear in non-adjacent rounds (e.g. special award tracks) without
+-- implying the current round was finalized.
+UPDATE "Round" r
+SET "finalizedAt" = NOW(), "finalizedBy" = 'system-migration'
+WHERE r.status IN ('ROUND_CLOSED', 'ROUND_ARCHIVED')
+  AND EXISTS (
+    SELECT 1
+    FROM "Round" next_r
+    JOIN "ProjectRoundState" next_prs ON next_prs."roundId" = next_r.id
+    JOIN "ProjectRoundState" cur_prs ON cur_prs."roundId" = r.id
+      AND cur_prs."projectId" = next_prs."projectId"
+    WHERE next_r."competitionId" = r."competitionId"
+      AND next_r."sortOrder" = r."sortOrder" + 1
+    LIMIT 1
+  );
+
+-- ─── Backfill terminal states for already-finalized rounds ───────────────────
+-- These rounds were finalized manually before this system existed.
+-- Set ProjectRoundState to accurate terminal states so the data matches reality.
+-- All updates are guarded by current state + round type to avoid touching anything unexpected.
+
+-- R0 (INTAKE, closed): All 214 projects completed intake successfully → PASSED
+-- Guard: only touch COMPLETED states in closed INTAKE rounds marked as finalized
+UPDATE "ProjectRoundState" prs
+SET state = 'PASSED', "proposedOutcome" = 'PASSED'
+FROM "Round" r
+WHERE prs."roundId" = r.id
+  AND r."roundType" = 'INTAKE'
+  AND r.status = 'ROUND_CLOSED'
+  AND r."finalizedAt" IS NOT NULL
+  AND prs.state = 'COMPLETED';
+
+-- R1 (FILTERING, closed): Set states based on FilteringResult outcomes
+-- Projects that passed filtering → PASSED
+UPDATE "ProjectRoundState" prs
+SET state = 'PASSED', "proposedOutcome" = 'PASSED'
+FROM "Round" r
+WHERE prs."roundId" = r.id
+  AND r."roundType" = 'FILTERING'
+  AND r.status = 'ROUND_CLOSED'
+  AND r."finalizedAt" IS NOT NULL
+  AND prs.state = 'PENDING'
+  AND EXISTS (
+    SELECT 1 FROM "FilteringResult" fr
+    WHERE fr."projectId" = prs."projectId"
+      AND (
+        fr."finalOutcome" = 'PASSED'
+        OR (fr."finalOutcome" IS NULL AND fr.outcome IN ('PASSED', 'FLAGGED'))
+      )
+  );
+
+-- Projects that were filtered out → REJECTED
+UPDATE "ProjectRoundState" prs
+SET state = 'REJECTED', "proposedOutcome" = 'REJECTED'
+FROM "Round" r
+WHERE prs."roundId" = r.id
+  AND r."roundType" = 'FILTERING'
+  AND r.status = 'ROUND_CLOSED'
+  AND r."finalizedAt" IS NOT NULL
+  AND prs.state = 'PENDING'
+  AND EXISTS (
+    SELECT 1 FROM "FilteringResult" fr
+    WHERE fr."projectId" = prs."projectId"
+      AND (
+        fr."finalOutcome" = 'FILTERED_OUT'
+        OR (fr."finalOutcome" IS NULL AND fr.outcome = 'FILTERED_OUT')
+      )
+  );