semi implemented and features implemented save checkpoint

docs/implplan-blocked/audits/csproj-standards/__Libraries/StellaOps.AuditPack/StellaOps.AuditPack.md

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+# Audit - StellaOps.AuditPack
+
+## Project
+- Path: `src/__Libraries/StellaOps.AuditPack/StellaOps.AuditPack.csproj`
+- Module: `__Libraries`
+- Kind: `Library`
+- SDK: `Microsoft.NET.Sdk`
+- TargetFramework: `net10.0`
+- Audit date (UTC): 2026-01-30
+
+## Coding Standards Findings
+- Status: FAIL
+- Nullable: enable
+- TreatWarningsAsErrors: explicit true
+- Deterministic: inherited true
+- 100-line rule violations: 17
+- Service locator usage (BuildServiceProvider/GetService): 0
+- Analyzer enforcement: missing repo-wide (see summary).
+
+### Details
+- 100-line files:
+  - `src/__Libraries/StellaOps.AuditPack/Services/AuditBundleReader.cs` (667 lines)
+  - `src/__Libraries/StellaOps.AuditPack/Services/AuditBundleWriter.cs` (528 lines)
+  - `src/__Libraries/StellaOps.AuditPack/Services/ReplayExecutor.cs` (520 lines)
+  - `src/__Libraries/StellaOps.AuditPack/Services/VerdictReplayPredicate.cs` (502 lines)
+  - `src/__Libraries/StellaOps.AuditPack/Services/ReplayAttestationService.cs` (470 lines)
+  - `src/__Libraries/StellaOps.AuditPack/Services/AuditPackExportService.cs` (430 lines)
+  - `src/__Libraries/StellaOps.AuditPack/Services/ReplayTelemetry.cs` (399 lines)
+  - `src/__Libraries/StellaOps.AuditPack/Services/AuditBundleSigner.cs` (380 lines)
+  - `src/__Libraries/StellaOps.AuditPack/Services/IsolatedReplayContext.cs` (370 lines)
+  - `src/__Libraries/StellaOps.AuditPack/Services/AirGapTrustStoreIntegration.cs` (357 lines)
+  - `src/__Libraries/StellaOps.AuditPack/Services/ScanSnapshotFetcher.cs` (311 lines)
+  - `src/__Libraries/StellaOps.AuditPack/Services/AuditPackImporter.cs` (261 lines)
+  - `src/__Libraries/StellaOps.AuditPack/Services/AuditPackBuilder.cs` (248 lines)
+  - `src/__Libraries/StellaOps.AuditPack/Models/AuditBundleManifest.cs` (209 lines)
+  - `src/__Libraries/StellaOps.AuditPack/Services/ArchiveUtilities.cs` (159 lines)
+  - `src/__Libraries/StellaOps.AuditPack/Models/AuditPack.cs` (143 lines)
+  - `src/__Libraries/StellaOps.AuditPack/Services/AuditPackReplayer.cs` (134 lines)
+- Service locator matches:
+  - none
+
+### Fix Guidance
+- Split files over 100 lines into smaller types or partials.
+
+## Testing Fullness Findings
+- Status: PASS
+- Expected layers: Unit
+- Detected test projects: src/__Tests/unit/StellaOps.AuditPack.Tests/StellaOps.AuditPack.Tests.csproj [Unit], src/__Libraries/__Tests/StellaOps.AuditPack.Tests/StellaOps.AuditPack.Tests.csproj [Unit]
+- Missing layers: none
+
+### Manual checks required
+- Observability contract tests for WebService/Worker.
+- Offline execution (tests must run without network access).
+
+### Fix Guidance
+- None.