diff --git a/src/Policy/__Tests/StellaOps.Policy.Storage.Postgres.Tests/PostgresExceptionApplicationRepositoryTests.cs b/src/Policy/__Tests/StellaOps.Policy.Storage.Postgres.Tests/PostgresExceptionApplicationRepositoryTests.cs
new file mode 100644
index 000000000..0fb680f1d
--- /dev/null
+++ b/src/Policy/__Tests/StellaOps.Policy.Storage.Postgres.Tests/PostgresExceptionApplicationRepositoryTests.cs
@@ -0,0 +1,95 @@
+using System.Collections.Immutable;
+using FluentAssertions;
+using Microsoft.Extensions.Logging.Abstractions;
+using Microsoft.Extensions.Options;
+using StellaOps.Policy.Exceptions.Models;
+using StellaOps.Policy.Exceptions.Repositories;
+using Xunit;
+
+namespace StellaOps.Policy.Storage.Postgres.Tests;
+
+[Collection(PolicyPostgresCollection.Name)]
+public sealed class PostgresExceptionApplicationRepositoryTests : IAsyncLifetime
+{
+    private readonly PolicyPostgresFixture _fixture;
+    private readonly PostgresExceptionApplicationRepository _repository;
+    private readonly Guid _tenantId = Guid.NewGuid();
+
+    public PostgresExceptionApplicationRepositoryTests(PolicyPostgresFixture fixture)
+    {
+        _fixture = fixture;
+        var options = fixture.Fixture.CreateOptions();
+        options.SchemaName = fixture.SchemaName;
+        var dataSource = new PolicyDataSource(Options.Create(options), NullLogger<PolicyDataSource>.Instance);
+        _repository = new PostgresExceptionApplicationRepository(dataSource.DataSource);
+    }
+
+    public Task InitializeAsync() => _fixture.TruncateAllTablesAsync();
+    public Task DisposeAsync() => Task.CompletedTask;
+
+    [Fact]
+    public async Task RecordAsync_ShouldPersist()
+    {
+        var app = CreateApp("EXC-001", "FIND-001");
+        var result = await _repository.RecordAsync(app);
+        result.Should().NotBeNull();
+        result.ExceptionId.Should().Be("EXC-001");
+    }
+
+    [Fact]
+    public async Task RecordBatchAsync_ShouldPersistMultiple()
+    {
+        var apps = new[] { CreateApp("EXC-B1", "F1"), CreateApp("EXC-B1", "F2"), CreateApp("EXC-B2", "F3") };
+        var result = await _repository.RecordBatchAsync(apps);
+        result.Should().HaveCount(3);
+    }
+
+    [Fact]
+    public async Task RecordBatchAsync_EmptyReturnsEmpty()
+    {
+        var result = await _repository.RecordBatchAsync(Array.Empty<ExceptionApplication>());
+        result.Should().BeEmpty();
+    }
+
+    [Fact]
+    public async Task GetByExceptionIdAsync_ReturnsMatches()
+    {
+        await _repository.RecordAsync(CreateApp("EXC-G1", "F1"));
+        await _repository.RecordAsync(CreateApp("EXC-G1", "F2"));
+        await _repository.RecordAsync(CreateApp("EXC-OTH", "F3"));
+        var results = await _repository.GetByExceptionIdAsync(_tenantId, "EXC-G1");
+        results.Should().HaveCount(2);
+    }
+
+    [Fact]
+    public async Task GetByFindingIdAsync_ReturnsMatches()
+    {
+        await _repository.RecordAsync(CreateApp("E1", "FIND-G1"));
+        await _repository.RecordAsync(CreateApp("E2", "FIND-G1"));
+        await _repository.RecordAsync(CreateApp("E3", "FIND-OTH"));
+        var results = await _repository.GetByFindingIdAsync(_tenantId, "FIND-G1");
+        results.Should().HaveCount(2);
+    }
+
+    [Fact]
+    public async Task GetByVulnerabilityIdAsync_ReturnsMatches()
+    {
+        await _repository.RecordAsync(CreateApp("E1", "F1", "CVE-2024-1234"));
+        await _repository.RecordAsync(CreateApp("E2", "F2", "CVE-2024-1234"));
+        await _repository.RecordAsync(CreateApp("E3", "F3", "CVE-2024-5678"));
+        var results = await _repository.GetByVulnerabilityIdAsync(_tenantId, "CVE-2024-1234");
+        results.Should().HaveCount(2);
+    }
+
+    [Fact]
+    public async Task CountAsync_WithFilter_ReturnsFiltered()
+    {
+        await _repository.RecordBatchAsync(new[] { CreateApp("E1", "F1", eff: "suppress"), CreateApp("E2", "F2", eff: "suppress"), CreateApp("E3", "F3", eff: "modify") });
+        var filter = new ExceptionApplicationFilter(EffectType: "suppress");
+        var count = await _repository.CountAsync(_tenantId, filter);
+        count.Should().Be(2);
+    }
+
+    private ExceptionApplication CreateApp(string excId, string findId, string? vulnId = null, string eff = "suppress") =>
+        ExceptionApplication.Create(_tenantId, excId, findId, "affected", "not_affected", "test", eff, vulnId);
+}
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