stabilize tests

src/Findings/AGENTS.md

@@ -1,4 +1,4 @@
-# Findings Ledger · AGENTS.md
+# Findings Ledger ?? AGENTS.md
 
 ## Working directory
 - Primary path: `src/Findings/StellaOps.Findings.Ledger` (and sibling test project under `src/Findings/__Tests` when exercising tests).
@@ -6,7 +6,7 @@
 
 ## Roles covered
 - Backend engineer: .NET 10/C# for ledger services, projections, provenance links, Merkle anchoring.
-- QA / determinism: replay harness, property/integration tests, load testing at ≥5M findings/tenant.
+- QA / determinism: replay harness, property/integration tests, load testing at ???5M findings/tenant.
 - Observability / DevOps: metrics, logs, dashboards, alert wiring, deployment/backup/offline kits.
 
 ## Required reading before DOING
@@ -19,8 +19,8 @@
   - `docs/modules/findings-ledger/airgap-provenance.md`  
   - `docs/modules/findings-ledger/schema.md` (sealed-mode and Merkle root structure)  
   - `docs/modules/findings-ledger/workflow-inference.md` (projection rules)
-- Observability policy: `docs/observability/policy.md`.
-- Triage & Unknowns (Alerts/Decisions): `docs/implplan/SPRINT_3602_0001_0001_evidence_decision_apis.md`.
+- Observability policy: `docs/modules/telemetry/guides/policy.md`.
+- Triage & Unknowns (Alerts/Decisions): `docs-archived/implplan/SPRINT_3602_0001_0001_evidence_decision_apis.md`.
 
 ## Triage Alerts & Decisions (SPRINT_3602)
 - REST endpoints live in `src/Findings/StellaOps.Findings.Ledger.WebService/Program.cs` and must remain deterministic and tenant-scoped:
@@ -37,7 +37,7 @@
   - Evidence hashes captured at decision time must be stable and ordered deterministically.
 
 ## Execution rules
-- Update sprint `Delivery Tracker` status when you start/stop/finish: TODO → DOING → DONE/BLOCKED.
+- Update sprint `Delivery Tracker` status when you start/stop/finish: TODO ??? DOING ??? DONE/BLOCKED.
 - If a contract/design decision is missing, mark the task BLOCKED in the sprint, add the decision needed under **Decisions & Risks**, then continue with other unblocked tasks.
 - Keep outputs deterministic: UTC ISO-8601 timestamps, stable ordering, seeded property tests, repeatable replay runs.
 
@@ -54,7 +54,7 @@
 - Load tests should record CPU/memory budgets as part of run artifacts; keep seeds and fixtures under version control.
 
 ## Observability & operations
-- Metrics/logs/traces via OpenTelemetry → OTLP → Prometheus/Tempo/Loki; respect `observability.enabled` flag.
+- Metrics/logs/traces via OpenTelemetry ??? OTLP ??? Prometheus/Tempo/Loki; respect `observability.enabled` flag.
 - Dashboards: include Grafana JSON exports under `offline/telemetry/dashboards/ledger`.
 - Alerts: wire as documented in `observability.md`; for air-gap emit to syslog + CLI incident scripts.
 - Deployments: follow `deployment.md` for Helm/Compose overlays, migrations, backup/restore, and offline kits.
@@ -69,3 +69,4 @@
 - Metrics/logs follow approved names and labels; dashboards/alerts updated if schemas change.
 - Replay harness run (or planned) for determinism-impacting changes; attach/report results.
 - Docs updated when contracts or workflows change (module docs, observability policy, sprint Decisions & Risks).
+

src/Findings/StellaOps.Findings.Ledger.Tests/TASKS.md

@@ -9,3 +9,4 @@ Source of truth: `docs-archived/implplan/2025-12-29-csproj-audit/SPRINT_20251229
 | AUDIT-0344-T | DONE | Revalidated 2026-01-07; test coverage audit for Findings.Ledger.Tests. |
 | AUDIT-0344-A | DONE | Waived (test project; revalidated 2026-01-07). |
 | LEDGER-TESTS-0001 | DOING | Stabilize Findings Ledger WebService test harness (config/auth + stubs). |
+| REMED-06 | DONE | SOLID review notes captured for SPRINT_20260130_002. |

src/Findings/StellaOps.Findings.Ledger.WebService/Contracts/SnapshotContracts.cs

@@ -1,8 +1,9 @@
-namespace StellaOps.Findings.Ledger.WebService.Contracts;
-
 using StellaOps.Findings.Ledger.Domain;
 using StellaOps.Findings.Ledger.Infrastructure.Snapshot;
 
+namespace StellaOps.Findings.Ledger.WebService.Contracts;
+
+
 // === Snapshot Contracts ===
 
 /// <summary>

src/Findings/StellaOps.Findings.Ledger.WebService/Endpoints/ScoringEndpoints.cs

@@ -3,11 +3,12 @@
 // Sprint: SPRINT_8200_0012_0004_api_endpoints
 // Task: API-8200-003 to API-8200-030 - Scoring API endpoints
 
-using System.Diagnostics;
+
 using Microsoft.AspNetCore.Http.HttpResults;
 using Microsoft.AspNetCore.Mvc;
 using StellaOps.Findings.Ledger.WebService.Contracts;
 using StellaOps.Findings.Ledger.WebService.Services;
+using System.Diagnostics;
 
 namespace StellaOps.Findings.Ledger.WebService.Endpoints;
 

src/Findings/StellaOps.Findings.Ledger.WebService/Mappings/LedgerEventMapping.cs

@@ -1,6 +1,7 @@
-using System.Text.Json.Nodes;
+
 using StellaOps.Findings.Ledger.Domain;
 using StellaOps.Findings.Ledger.WebService.Contracts;
+using System.Text.Json.Nodes;
 
 namespace StellaOps.Findings.Ledger.WebService.Mappings;
 

src/Findings/StellaOps.Findings.Ledger.WebService/Program.cs

@@ -1,10 +1,9 @@
 #pragma warning disable CS0436 // Type conflicts with imported type - local Program class is intentionally used
+
+using Domain = StellaOps.Findings.Ledger.Domain;
 using Microsoft.AspNetCore.Diagnostics;
 using Microsoft.AspNetCore.Http.HttpResults;
 using Microsoft.AspNetCore.Mvc;
-using System.Globalization;
-using System.Text.Json;
-using System.Text.Json.Serialization;
 using Microsoft.Extensions.Options;
 using Serilog;
 using Serilog.Events;
@@ -12,32 +11,34 @@ using StellaOps.Auth.Abstractions;
 using StellaOps.Auth.ServerIntegration;
 using StellaOps.Configuration;
 using StellaOps.DependencyInjection;
+using StellaOps.Findings.Ledger;
 using StellaOps.Findings.Ledger.Domain;
-using Domain = StellaOps.Findings.Ledger.Domain;
 using StellaOps.Findings.Ledger.Infrastructure;
 using StellaOps.Findings.Ledger.Infrastructure.AirGap;
+using StellaOps.Findings.Ledger.Infrastructure.Exports;
 using StellaOps.Findings.Ledger.Infrastructure.Merkle;
+using StellaOps.Findings.Ledger.Infrastructure.Policy;
 using StellaOps.Findings.Ledger.Infrastructure.Postgres;
 using StellaOps.Findings.Ledger.Infrastructure.Projection;
-using StellaOps.Findings.Ledger.Infrastructure.Policy;
-using StellaOps.Findings.Ledger.Infrastructure.Exports;
-using StellaOps.Findings.Ledger.Options;
-using StellaOps.Findings.Ledger.Services;
-using StellaOps.Findings.Ledger.WebService.Contracts;
-using StellaOps.Findings.Ledger.WebService.Mappings;
-using StellaOps.Findings.Ledger.WebService.Services;
-using StellaOps.Findings.Ledger.WebService.Endpoints;
-using StellaOps.Telemetry.Core;
-using StellaOps.Findings.Ledger.Services.Security;
-using StellaOps.Findings.Ledger;
 using StellaOps.Findings.Ledger.Observability;
 using StellaOps.Findings.Ledger.OpenApi;
-using System.Text.Json.Nodes;
+using StellaOps.Findings.Ledger.Options;
+using StellaOps.Findings.Ledger.Services;
+using StellaOps.Findings.Ledger.Services.Incident;
+using StellaOps.Findings.Ledger.Services.Security;
+using StellaOps.Findings.Ledger.WebService.Contracts;
+using StellaOps.Findings.Ledger.WebService.Endpoints;
+using StellaOps.Findings.Ledger.WebService.Mappings;
+using StellaOps.Findings.Ledger.WebService.Services;
+using StellaOps.Router.AspNet;
+using StellaOps.Telemetry.Core;
+using System.Globalization;
 using System.Security.Cryptography;
 using System.Text;
+using System.Text.Json;
+using System.Text.Json.Nodes;
+using System.Text.Json.Serialization;
 using System.Threading.RateLimiting;
-using StellaOps.Findings.Ledger.Services.Incident;
-using StellaOps.Router.AspNet;
 
 const string LedgerWritePolicy = "ledger.events.write";
 const string LedgerExportPolicy = "ledger.export.read";

src/Findings/StellaOps.Findings.Ledger.WebService/Services/AttestationQueryService.cs

@@ -1,12 +1,13 @@
-using System.Globalization;
-using System.Text;
-using System.Text.Json;
+
 using Microsoft.Extensions.Logging;
 using Npgsql;
 using NpgsqlTypes;
 using StellaOps.Findings.Ledger.Infrastructure.Exports;
 using StellaOps.Findings.Ledger.Infrastructure.Postgres;
 using StellaOps.Findings.Ledger.WebService.Contracts;
+using System.Globalization;
+using System.Text;
+using System.Text.Json;
 
 namespace StellaOps.Findings.Ledger.WebService.Services;
 

src/Findings/StellaOps.Findings.Ledger.WebService/Services/ExportQueryService.cs

@@ -1,11 +1,12 @@
-using System.Globalization;
-using System.Text.Json.Nodes;
+
 using Microsoft.Extensions.Logging;
 using Npgsql;
 using NpgsqlTypes;
 using StellaOps.Findings.Ledger.Infrastructure.Exports;
 using StellaOps.Findings.Ledger.Infrastructure.Postgres;
 using StellaOps.Findings.Ledger.WebService.Contracts;
+using System.Globalization;
+using System.Text.Json.Nodes;
 
 namespace StellaOps.Findings.Ledger.WebService.Services;
 

src/Findings/StellaOps.Findings.Ledger.WebService/Services/FindingEvidenceProvider.cs

@@ -3,14 +3,15 @@
 // Sprint: SPRINT_20260112_004_BE_findings_scoring_attested_reduction (EWS-API-002)
 // Task: Implement IFindingEvidenceProvider to populate anchor metadata
 
+
+using Microsoft.Extensions.Logging;
+using StellaOps.Signals.EvidenceWeightedScore;
+using StellaOps.Signals.EvidenceWeightedScore.Normalizers;
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
-using Microsoft.Extensions.Logging;
-using StellaOps.Signals.EvidenceWeightedScore;
-using StellaOps.Signals.EvidenceWeightedScore.Normalizers;
 
 namespace StellaOps.Findings.Ledger.WebService.Services;
 

src/Findings/StellaOps.Findings.Ledger.WebService/Services/FindingScoringService.cs

@@ -3,12 +3,13 @@
 // Sprint: SPRINT_8200_0012_0004_api_endpoints
 // Task: API-8200-003, API-8200-004 - Implement scoring service
 
-using System.Diagnostics;
+
 using Microsoft.Extensions.Caching.Memory;
 using Microsoft.Extensions.Options;
 using StellaOps.Findings.Ledger.WebService.Contracts;
 using StellaOps.Signals.EvidenceWeightedScore;
 using StellaOps.Signals.EvidenceWeightedScore.Normalizers;
+using System.Diagnostics;
 
 namespace StellaOps.Findings.Ledger.WebService.Services;
 

src/Findings/StellaOps.Findings.Ledger.WebService/Services/ScoreHistoryStore.cs

@@ -1,5 +1,6 @@
-using System.Collections.Concurrent;
+
 using StellaOps.Findings.Ledger.WebService.Contracts;
+using System.Collections.Concurrent;
 
 namespace StellaOps.Findings.Ledger.WebService.Services;
 

src/Findings/StellaOps.Findings.Ledger.WebService/Services/StubEndpointServices.cs

@@ -1,10 +1,11 @@
+
+using StellaOps.Findings.Ledger.WebService.Endpoints;
+using StellaOps.Scanner.Analyzers.Native.RuntimeCapture.Timeline;
+using StellaOps.Scanner.Reachability.MiniMap;
 using System;
 using System.Collections.Generic;
 using System.Threading;
 using System.Threading.Tasks;
-using StellaOps.Findings.Ledger.WebService.Endpoints;
-using StellaOps.Scanner.Analyzers.Native.RuntimeCapture.Timeline;
-using StellaOps.Scanner.Reachability.MiniMap;
 
 namespace StellaOps.Findings.Ledger.WebService.Services;
 

src/Findings/StellaOps.Findings.Ledger.WebService/Services/VexConsensusService.cs

@@ -1,5 +1,6 @@
-using System.Collections.Concurrent;
+
 using StellaOps.Findings.Ledger.WebService.Contracts;
+using System.Collections.Concurrent;
 
 namespace StellaOps.Findings.Ledger.WebService.Services;
 

src/Findings/StellaOps.Findings.Ledger.WebService/Services/WebhookService.cs

@@ -1,11 +1,12 @@
+
+using Microsoft.Extensions.Logging;
+using StellaOps.Determinism;
+using StellaOps.Findings.Ledger.WebService.Contracts;
 using System.Collections.Concurrent;
 using System.Net.Http.Json;
 using System.Security.Cryptography;
 using System.Text;
 using System.Text.Json;
-using Microsoft.Extensions.Logging;
-using StellaOps.Determinism;
-using StellaOps.Findings.Ledger.WebService.Contracts;
 
 namespace StellaOps.Findings.Ledger.WebService.Services;
 

src/Findings/StellaOps.Findings.Ledger.WebService/TASKS.md

@@ -9,3 +9,4 @@ Source of truth: `docs-archived/implplan/2025-12-29-csproj-audit/SPRINT_20251229
 | AUDIT-0345-T | DONE | Revalidated 2026-01-07; test coverage audit for Findings.Ledger.WebService. |
 | AUDIT-0345-A | TODO | Pending approval (non-test project; revalidated 2026-01-07). |
 | LEDGER-TESTS-0001 | DOING | Stabilize Findings Ledger WebService test harness (config/auth + stubs). |
+| REMED-06 | DONE | SOLID review notes captured for SPRINT_20260130_002. |

src/Findings/StellaOps.Findings.Ledger/Domain/ProjectionModels.cs

@@ -1,5 +1,6 @@
-using System.Text.Json.Nodes;
+
 using StellaOps.Findings.Ledger.Infrastructure.Attestation;
+using System.Text.Json.Nodes;
 
 namespace StellaOps.Findings.Ledger.Domain;
 

src/Findings/StellaOps.Findings.Ledger/Hashing/ProjectionHashing.cs

@@ -1,5 +1,6 @@
-using System.Text.Json.Nodes;
+
 using StellaOps.Findings.Ledger.Domain;
+using System.Text.Json.Nodes;
 
 namespace StellaOps.Findings.Ledger.Hashing;
 

src/Findings/StellaOps.Findings.Ledger/Infrastructure/Exports/ExportPaging.cs

@@ -1,8 +1,9 @@
+
+using Microsoft.AspNetCore.WebUtilities;
 using System.Security.Cryptography;
 using System.Text;
 using System.Text.Json;
 using System.Text.Json.Serialization;
-using Microsoft.AspNetCore.WebUtilities;
 
 namespace StellaOps.Findings.Ledger.Infrastructure.Exports;
 

src/Findings/StellaOps.Findings.Ledger/Infrastructure/ILedgerEventRepository.cs

@@ -1,5 +1,6 @@
-using System.Text.Json.Nodes;
+
 using StellaOps.Findings.Ledger.Domain;
+using System.Text.Json.Nodes;
 
 namespace StellaOps.Findings.Ledger.Infrastructure;
 

src/Findings/StellaOps.Findings.Ledger/Infrastructure/InMemory/InMemoryLedgerEventRepository.cs

@@ -1,6 +1,7 @@
+
+using StellaOps.Findings.Ledger.Domain;
 using System.Collections.Concurrent;
 using System.Text.Json.Nodes;
-using StellaOps.Findings.Ledger.Domain;
 
 namespace StellaOps.Findings.Ledger.Infrastructure.InMemory;
 

src/Findings/StellaOps.Findings.Ledger/Infrastructure/Merkle/LedgerAnchorQueue.cs

@@ -1,6 +1,7 @@
-using System.Threading.Channels;
+
 using StellaOps.Findings.Ledger.Domain;
 using StellaOps.Findings.Ledger.Observability;
+using System.Threading.Channels;
 
 namespace StellaOps.Findings.Ledger.Infrastructure.Merkle;
 

src/Findings/StellaOps.Findings.Ledger/Infrastructure/Merkle/LedgerMerkleAnchorWorker.cs

@@ -1,5 +1,4 @@
-using System.Collections.Concurrent;
-using System.Diagnostics;
+
 using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;
@@ -7,6 +6,8 @@ using StellaOps.Cryptography;
 using StellaOps.Findings.Ledger.Domain;
 using StellaOps.Findings.Ledger.Observability;
 using StellaOps.Findings.Ledger.Options;
+using System.Collections.Concurrent;
+using System.Diagnostics;
 using TimeProvider = System.TimeProvider;
 
 namespace StellaOps.Findings.Ledger.Infrastructure.Merkle;

src/Findings/StellaOps.Findings.Ledger/Infrastructure/Merkle/MerkleTreeBuilder.cs

@@ -1,5 +1,6 @@
-using System.Text;
+
 using StellaOps.Cryptography;
+using System.Text;
 
 namespace StellaOps.Findings.Ledger.Infrastructure.Merkle;
 

src/Findings/StellaOps.Findings.Ledger/Infrastructure/Policy/IPolicyEvaluationService.cs

@@ -1,5 +1,6 @@
-using System.Text.Json.Nodes;
+
 using StellaOps.Findings.Ledger.Domain;
+using System.Text.Json.Nodes;
 
 namespace StellaOps.Findings.Ledger.Infrastructure.Policy;
 

src/Findings/StellaOps.Findings.Ledger/Infrastructure/Policy/InlinePolicyEvaluationService.cs

@@ -1,7 +1,8 @@
-using System.Text.Json;
-using System.Text.Json.Nodes;
+
 using Microsoft.Extensions.Logging;
 using StellaOps.Findings.Ledger.Domain;
+using System.Text.Json;
+using System.Text.Json.Nodes;
 
 namespace StellaOps.Findings.Ledger.Infrastructure.Policy;
 

src/Findings/StellaOps.Findings.Ledger/Infrastructure/Policy/PolicyEngineEvaluationService.cs

@@ -1,12 +1,13 @@
+
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Options;
+using StellaOps.Findings.Ledger.Domain;
+using StellaOps.Findings.Ledger.Options;
 using System.Net.Http;
 using System.Net.Http.Json;
 using System.Security.Cryptography;
 using System.Text.Json;
 using System.Text.Json.Nodes;
-using Microsoft.Extensions.Logging;
-using Microsoft.Extensions.Options;
-using StellaOps.Findings.Ledger.Domain;
-using StellaOps.Findings.Ledger.Options;
 
 namespace StellaOps.Findings.Ledger.Infrastructure.Policy;
 

src/Findings/StellaOps.Findings.Ledger/Infrastructure/Policy/PolicyEvaluationCache.cs

@@ -1,8 +1,9 @@
-using System.Text.Json.Nodes;
+
 using Microsoft.Extensions.Caching.Memory;
 using Microsoft.Extensions.Logging;
 using StellaOps.Findings.Ledger.Domain;
 using StellaOps.Findings.Ledger.Options;
+using System.Text.Json.Nodes;
 
 namespace StellaOps.Findings.Ledger.Infrastructure.Policy;
 

src/Findings/StellaOps.Findings.Ledger/Infrastructure/Postgres/LedgerDataSource.cs

@@ -1,9 +1,10 @@
-using System.Data;
+
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;
 using Npgsql;
 using StellaOps.Findings.Ledger.Observability;
 using StellaOps.Findings.Ledger.Options;
+using System.Data;
 
 namespace StellaOps.Findings.Ledger.Infrastructure.Postgres;
 

src/Findings/StellaOps.Findings.Ledger/Infrastructure/Postgres/PostgresAirgapImportRepository.cs

@@ -1,9 +1,10 @@
-using System.Text.Json.Nodes;
+
 using Microsoft.Extensions.Logging;
 using Npgsql;
 using NpgsqlTypes;
 using StellaOps.Findings.Ledger.Hashing;
 using StellaOps.Findings.Ledger.Infrastructure.AirGap;
+using System.Text.Json.Nodes;
 
 namespace StellaOps.Findings.Ledger.Infrastructure.Postgres;
 

src/Findings/StellaOps.Findings.Ledger/Infrastructure/Postgres/PostgresAttestationPointerRepository.cs

@@ -1,9 +1,10 @@
-using System.Text;
-using System.Text.Json;
+
 using Microsoft.Extensions.Logging;
 using Npgsql;
 using NpgsqlTypes;
 using StellaOps.Findings.Ledger.Infrastructure.Attestation;
+using System.Text;
+using System.Text.Json;
 
 namespace StellaOps.Findings.Ledger.Infrastructure.Postgres;
 

src/Findings/StellaOps.Findings.Ledger/Infrastructure/Postgres/PostgresFindingProjectionRepository.cs

@@ -1,12 +1,13 @@
-using System.Text;
-using System.Text.Json.Nodes;
+
 using Microsoft.Extensions.Logging;
 using Npgsql;
 using NpgsqlTypes;
 using StellaOps.Findings.Ledger.Domain;
-using StellaOps.Findings.Ledger.Infrastructure.Attestation;
 using StellaOps.Findings.Ledger.Hashing;
+using StellaOps.Findings.Ledger.Infrastructure.Attestation;
 using StellaOps.Findings.Ledger.Services;
+using System.Text;
+using System.Text.Json.Nodes;
 
 namespace StellaOps.Findings.Ledger.Infrastructure.Postgres;
 

src/Findings/StellaOps.Findings.Ledger/Infrastructure/Postgres/PostgresLedgerEventRepository.cs

@@ -1,9 +1,10 @@
-using System.Text.Json.Nodes;
+
 using Microsoft.Extensions.Logging;
 using Npgsql;
 using NpgsqlTypes;
 using StellaOps.Findings.Ledger.Domain;
 using StellaOps.Findings.Ledger.Hashing;
+using System.Text.Json.Nodes;
 
 namespace StellaOps.Findings.Ledger.Infrastructure.Postgres;
 

src/Findings/StellaOps.Findings.Ledger/Infrastructure/Postgres/PostgresLedgerEventStream.cs

@@ -1,8 +1,9 @@
-using System.Text.Json.Nodes;
+
 using Microsoft.Extensions.Logging;
 using Npgsql;
 using StellaOps.Findings.Ledger.Domain;
 using StellaOps.Findings.Ledger.Hashing;
+using System.Text.Json.Nodes;
 
 namespace StellaOps.Findings.Ledger.Infrastructure.Postgres;
 

src/Findings/StellaOps.Findings.Ledger/Infrastructure/Postgres/PostgresSnapshotRepository.cs

@@ -1,11 +1,12 @@
-namespace StellaOps.Findings.Ledger.Infrastructure.Postgres;
-
-using System.Text;
-using System.Text.Json;
 using Npgsql;
 using NpgsqlTypes;
 using StellaOps.Findings.Ledger.Domain;
 using StellaOps.Findings.Ledger.Infrastructure.Snapshot;
+using System.Text;
+using System.Text.Json;
+
+namespace StellaOps.Findings.Ledger.Infrastructure.Postgres;
+
 
 /// <summary>
 /// PostgreSQL implementation of snapshot repository.

src/Findings/StellaOps.Findings.Ledger/Infrastructure/Postgres/PostgresTimeTravelRepository.cs

@@ -1,11 +1,12 @@
-namespace StellaOps.Findings.Ledger.Infrastructure.Postgres;
-
-using System.Diagnostics;
-using System.Text;
-using System.Text.Json;
 using Npgsql;
 using StellaOps.Findings.Ledger.Domain;
 using StellaOps.Findings.Ledger.Infrastructure.Snapshot;
+using System.Diagnostics;
+using System.Text;
+using System.Text.Json;
+
+namespace StellaOps.Findings.Ledger.Infrastructure.Postgres;
+
 
 /// <summary>
 /// PostgreSQL implementation of time-travel repository.

src/Findings/StellaOps.Findings.Ledger/Infrastructure/Projection/LedgerProjectionWorker.cs

@@ -1,14 +1,15 @@
-using System.Diagnostics;
+
 using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;
 using StellaOps.Findings.Ledger.Domain;
 using StellaOps.Findings.Ledger.Infrastructure;
 using StellaOps.Findings.Ledger.Infrastructure.Policy;
-using StellaOps.Findings.Ledger.Options;
 using StellaOps.Findings.Ledger.Observability;
+using StellaOps.Findings.Ledger.Options;
 using StellaOps.Findings.Ledger.Services;
 using StellaOps.Findings.Ledger.Services.Incident;
+using System.Diagnostics;
 
 namespace StellaOps.Findings.Ledger.Infrastructure.Projection;
 

src/Findings/StellaOps.Findings.Ledger/Infrastructure/Snapshot/ISnapshotRepository.cs

@@ -1,6 +1,7 @@
+using StellaOps.Findings.Ledger.Domain;
+
 namespace StellaOps.Findings.Ledger.Infrastructure.Snapshot;
 
-using StellaOps.Findings.Ledger.Domain;
 
 /// <summary>
 /// Repository interface for ledger snapshot persistence.

src/Findings/StellaOps.Findings.Ledger/Observability/LedgerTelemetry.cs

@@ -1,5 +1,6 @@
-using System.Diagnostics;
+
 using StellaOps.Findings.Ledger.Domain;
+using System.Diagnostics;
 
 namespace StellaOps.Findings.Ledger.Observability;
 

src/Findings/StellaOps.Findings.Ledger/Observability/LedgerTimeline.cs

@@ -1,9 +1,10 @@
-using System.Diagnostics;
-using System.Globalization;
+
 using Microsoft.Extensions.Logging;
 using StellaOps.Findings.Ledger.Domain;
 using StellaOps.Findings.Ledger.Infrastructure.Exports;
 using StellaOps.Findings.Ledger.Services.Incident;
+using System.Diagnostics;
+using System.Globalization;
 
 namespace StellaOps.Findings.Ledger.Observability;
 

src/Findings/StellaOps.Findings.Ledger/Observations/PostgresObservationRepository.cs

@@ -5,10 +5,11 @@
 // Description: PostgreSQL implementation of observation repository
 // -----------------------------------------------------------------------------
 
-using System.Globalization;
-using System.Text.Json;
+
 using Microsoft.Extensions.Logging;
 using Npgsql;
+using System.Globalization;
+using System.Text.Json;
 
 namespace StellaOps.Findings.Ledger.Observations;
 

src/Findings/StellaOps.Findings.Ledger/Services/AirgapImportService.cs

@@ -1,11 +1,12 @@
-using System.Globalization;
-using System.Text.Json.Nodes;
+
 using Microsoft.Extensions.Logging;
 using StellaOps.Determinism;
 using StellaOps.Findings.Ledger.Domain;
 using StellaOps.Findings.Ledger.Infrastructure;
 using StellaOps.Findings.Ledger.Infrastructure.AirGap;
 using StellaOps.Findings.Ledger.Observability;
+using System.Globalization;
+using System.Text.Json.Nodes;
 
 namespace StellaOps.Findings.Ledger.Services;
 

src/Findings/StellaOps.Findings.Ledger/Services/AirgapTimelineService.cs

@@ -1,10 +1,11 @@
-using System.Globalization;
-using System.Text.Json.Nodes;
+
 using Microsoft.Extensions.Logging;
 using StellaOps.Findings.Ledger.Domain;
 using StellaOps.Findings.Ledger.Infrastructure;
 using StellaOps.Findings.Ledger.Infrastructure.AirGap;
 using StellaOps.Findings.Ledger.Observability;
+using System.Globalization;
+using System.Text.Json.Nodes;
 
 namespace StellaOps.Findings.Ledger.Services;
 

src/Findings/StellaOps.Findings.Ledger/Services/Attachments/AttachmentEncryptionService.cs

@@ -1,7 +1,8 @@
-using System.Security.Cryptography;
-using System.Text.Json;
+
 using Microsoft.Extensions.Options;
 using StellaOps.Findings.Ledger.Options;
+using System.Security.Cryptography;
+using System.Text.Json;
 
 namespace StellaOps.Findings.Ledger.Services;
 

src/Findings/StellaOps.Findings.Ledger/Services/Attachments/AttachmentUrlSigner.cs

@@ -1,7 +1,8 @@
-using System.Text;
+
 using Microsoft.Extensions.Options;
 using StellaOps.Cryptography;
 using StellaOps.Findings.Ledger.Options;
+using System.Text;
 
 namespace StellaOps.Findings.Ledger.Services;
 

src/Findings/StellaOps.Findings.Ledger/Services/AttestationPointerService.cs

@@ -1,9 +1,10 @@
-using System.Text.Json.Nodes;
+
 using Microsoft.Extensions.Logging;
 using StellaOps.Findings.Ledger.Domain;
 using StellaOps.Findings.Ledger.Infrastructure;
 using StellaOps.Findings.Ledger.Infrastructure.Attestation;
 using StellaOps.Findings.Ledger.Observability;
+using System.Text.Json.Nodes;
 
 namespace StellaOps.Findings.Ledger.Services;
 

src/Findings/StellaOps.Findings.Ledger/Services/DecisionService.cs

@@ -1,9 +1,10 @@
-using System.Text.Json;
-using System.Text.Json.Nodes;
+
 using Microsoft.Extensions.Logging;
 using StellaOps.Findings.Ledger.Domain;
 using StellaOps.Findings.Ledger.Hashing;
 using StellaOps.Findings.Ledger.Infrastructure;
+using System.Text.Json;
+using System.Text.Json.Nodes;
 
 namespace StellaOps.Findings.Ledger.Services;
 

src/Findings/StellaOps.Findings.Ledger/Services/EvidenceSnapshotService.cs

@@ -1,10 +1,11 @@
-using System.Globalization;
-using System.Text.Json.Nodes;
+
 using Microsoft.Extensions.Logging;
 using StellaOps.Findings.Ledger.Domain;
 using StellaOps.Findings.Ledger.Infrastructure;
 using StellaOps.Findings.Ledger.Infrastructure.AirGap;
 using StellaOps.Findings.Ledger.Observability;
+using System.Globalization;
+using System.Text.Json.Nodes;
 
 namespace StellaOps.Findings.Ledger.Services;
 

src/Findings/StellaOps.Findings.Ledger/Services/FindingWorkflowService.cs

@@ -1,10 +1,11 @@
-using System.Text.Json.Nodes;
+
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;
 using StellaOps.Findings.Ledger.Domain;
 using StellaOps.Findings.Ledger.Infrastructure;
 using StellaOps.Findings.Ledger.Options;
 using StellaOps.Findings.Ledger.Workflow;
+using System.Text.Json.Nodes;
 
 namespace StellaOps.Findings.Ledger.Services;
 

src/Findings/StellaOps.Findings.Ledger/Services/Incident/LedgerIncidentCoordinator.cs

@@ -1,9 +1,10 @@
-using System.Collections.Concurrent;
+
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;
 using StellaOps.Findings.Ledger.Observability;
 using StellaOps.Findings.Ledger.Options;
 using StellaOps.Telemetry.Core;
+using System.Collections.Concurrent;
 
 namespace StellaOps.Findings.Ledger.Services.Incident;
 

src/Findings/StellaOps.Findings.Ledger/Services/LedgerEventWriteService.cs

@@ -1,11 +1,12 @@
-using System.Diagnostics;
-using System.Text.Json.Nodes;
+
 using Microsoft.Extensions.Logging;
 using StellaOps.Findings.Ledger.Domain;
 using StellaOps.Findings.Ledger.Hashing;
 using StellaOps.Findings.Ledger.Infrastructure;
 using StellaOps.Findings.Ledger.Observability;
 using StellaOps.Findings.Ledger.Services.Incident;
+using System.Diagnostics;
+using System.Text.Json.Nodes;
 
 namespace StellaOps.Findings.Ledger.Services;
 

src/Findings/StellaOps.Findings.Ledger/Services/LedgerProjectionReducer.cs

@@ -1,8 +1,9 @@
-using System.Text.Json;
-using System.Text.Json.Nodes;
+
 using StellaOps.Findings.Ledger.Domain;
 using StellaOps.Findings.Ledger.Hashing;
 using StellaOps.Findings.Ledger.Infrastructure.Policy;
+using System.Text.Json;
+using System.Text.Json.Nodes;
 
 namespace StellaOps.Findings.Ledger.Services;
 

src/Findings/StellaOps.Findings.Ledger/Services/OrchestratorExportService.cs

@@ -1,9 +1,10 @@
-using System.Globalization;
-using System.Text.Json.Nodes;
+
 using Microsoft.Extensions.Logging;
 using StellaOps.Findings.Ledger.Hashing;
 using StellaOps.Findings.Ledger.Infrastructure.Exports;
 using StellaOps.Findings.Ledger.Observability;
+using System.Globalization;
+using System.Text.Json.Nodes;
 
 namespace StellaOps.Findings.Ledger.Services;
 

src/Findings/StellaOps.Findings.Ledger/Services/ScoredFindingsExportService.cs

@@ -1,9 +1,10 @@
+
+using Microsoft.Extensions.Logging;
+using StellaOps.Findings.Ledger.Observability;
 using System.Globalization;
 using System.Text;
 using System.Text.Json;
 using System.Text.Json.Nodes;
-using Microsoft.Extensions.Logging;
-using StellaOps.Findings.Ledger.Observability;
 
 namespace StellaOps.Findings.Ledger.Services;
 

src/Findings/StellaOps.Findings.Ledger/Services/Security/ConsoleCsrfValidator.cs

@@ -1,8 +1,9 @@
-using System.Security.Cryptography;
-using System.Text;
+
 using Microsoft.AspNetCore.Http;
 using Microsoft.Extensions.Options;
 using StellaOps.Findings.Ledger.Options;
+using System.Security.Cryptography;
+using System.Text;
 
 namespace StellaOps.Findings.Ledger.Services.Security;
 

src/Findings/StellaOps.Findings.Ledger/Services/SnapshotService.cs

@@ -1,15 +1,16 @@
-namespace StellaOps.Findings.Ledger.Services;
-
-using System.Collections.Generic;
-using System.Globalization;
-using System.Security.Cryptography;
-using System.Text;
-using System.Text.Json;
 using Microsoft.Extensions.Logging;
 using StellaOps.Findings.Ledger.Domain;
 using StellaOps.Findings.Ledger.Infrastructure.Snapshot;
 using StellaOps.Findings.Ledger.Observability;
 using StellaOps.Findings.Ledger.Services.Incident;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Security.Cryptography;
+using System.Text;
+using System.Text.Json;
+
+namespace StellaOps.Findings.Ledger.Services;
+
 
 /// <summary>
 /// Service for managing ledger snapshots and time-travel queries.

src/Findings/StellaOps.Findings.Ledger/TASKS.md

@@ -8,3 +8,4 @@ Source of truth: `docs-archived/implplan/2025-12-29-csproj-audit/SPRINT_20251229
 | AUDIT-0342-M | DONE | Revalidated 2026-01-07; maintainability audit for Findings Ledger. |
 | AUDIT-0342-T | DONE | Revalidated 2026-01-07; test coverage audit for Findings Ledger. |
 | AUDIT-0342-A | TODO | Pending approval (non-test project; revalidated 2026-01-07). |
+| REMED-06 | DONE | SOLID review notes captured for SPRINT_20260130_002. |

src/Findings/StellaOps.Findings.Ledger/tools/LedgerReplayHarness/HarnessDraftParser.cs

@@ -1,7 +1,9 @@
-using System.Globalization;
-using System.Text.Json.Nodes;
+
+
 using StellaOps.Findings.Ledger.Domain;
 using StellaOps.Findings.Ledger.Hashing;
+using System.Globalization;
+using System.Text.Json.Nodes;
 
 namespace LedgerReplayHarness;
 

src/Findings/StellaOps.Findings.Ledger/tools/LedgerReplayHarness/HarnessFixtureReader.cs

@@ -1,7 +1,9 @@
+
+
+using StellaOps.Findings.Ledger.Domain;
 using System.Runtime.CompilerServices;
 using System.Text.Json;
 using System.Text.Json.Nodes;
-using StellaOps.Findings.Ledger.Domain;
 
 namespace LedgerReplayHarness;
 

src/Findings/StellaOps.Findings.Ledger/tools/LedgerReplayHarness/TASKS.md

@@ -0,0 +1,8 @@
+# LedgerReplayHarness Task Board
+This board mirrors active sprint tasks for this module.
+Source of truth: `docs/implplan/SPRINT_20260130_002_Tools_csproj_remediation_solid_review.md`.
+
+| Task ID | Status | Notes |
+| --- | --- | --- |
+| REMED-05 | TODO | Remediation checklist: docs/implplan/audits/csproj-standards/remediation/checklists/src/Findings/StellaOps.Findings.Ledger/tools/LedgerReplayHarness/LedgerReplayHarness.md. |
+| REMED-06 | DONE | SOLID review notes captured for SPRINT_20260130_002. |

src/Findings/__Tests/StellaOps.Findings.Ledger.ReplayHarness.Tests/TASKS.md

@@ -0,0 +1,8 @@
+# StellaOps.Findings.Ledger.ReplayHarness.Tests Task Board
+This board mirrors active sprint tasks for this module.
+Source of truth: `docs/implplan/SPRINT_20260130_002_Tools_csproj_remediation_solid_review.md`.
+
+| Task ID | Status | Notes |
+| --- | --- | --- |
+| REMED-05 | TODO | Remediation checklist: docs/implplan/audits/csproj-standards/remediation/checklists/src/Findings/__Tests/StellaOps.Findings.Ledger.ReplayHarness.Tests/StellaOps.Findings.Ledger.ReplayHarness.Tests.md. |
+| REMED-06 | DONE | SOLID review notes captured for SPRINT_20260130_002. |

src/Findings/__Tests/StellaOps.Findings.Ledger.Tests/TASKS.md

@@ -9,3 +9,4 @@ Source of truth: `docs-archived/implplan/2025-12-29-csproj-audit/SPRINT_20251229
 | AUDIT-0343-T | DONE | Revalidated 2026-01-07; test coverage audit for Findings.Ledger.Tests. |
 | AUDIT-0343-A | DONE | Waived (test project; revalidated 2026-01-07). |
 | LEDGER-TESTS-0001 | DOING | Stabilize Findings Ledger WebService test harness (config/auth + stubs). |
+| REMED-06 | DONE | SOLID review notes captured for SPRINT_20260130_002. |

src/Findings/__Tests/StellaOps.Findings.Tools.LedgerReplayHarness.Tests/TASKS.md

@@ -0,0 +1,8 @@
+# StellaOps.Findings.Tools.LedgerReplayHarness.Tests Task Board
+This board mirrors active sprint tasks for this module.
+Source of truth: `docs/implplan/SPRINT_20260130_002_Tools_csproj_remediation_solid_review.md`.
+
+| Task ID | Status | Notes |
+| --- | --- | --- |
+| REMED-05 | TODO | Remediation checklist: docs/implplan/audits/csproj-standards/remediation/checklists/src/Findings/__Tests/StellaOps.Findings.Tools.LedgerReplayHarness.Tests/StellaOps.Findings.Tools.LedgerReplayHarness.Tests.md. |
+| REMED-06 | DONE | SOLID review notes captured for SPRINT_20260130_002. |

src/Findings/tools/LedgerReplayHarness/HarnessFixtureReader.cs

@@ -1,9 +1,10 @@
+
+using StellaOps.Findings.Ledger.Domain;
+using StellaOps.Findings.Ledger.Hashing;
 using System.Globalization;
 using System.Runtime.CompilerServices;
 using System.Text.Json;
 using System.Text.Json.Nodes;
-using StellaOps.Findings.Ledger.Domain;
-using StellaOps.Findings.Ledger.Hashing;
 
 namespace LedgerReplayHarness;
 

src/Findings/tools/LedgerReplayHarness/InMemoryLedgerClient.cs

@@ -1,5 +1,6 @@
-using System.Collections.Concurrent;
+
 using StellaOps.Findings.Ledger.Domain;
+using System.Collections.Concurrent;
 
 namespace LedgerReplayHarness;
 

src/Findings/tools/LedgerReplayHarness/MerkleCalculator.cs

@@ -1,3 +1,4 @@
+
 using System.Security.Cryptography;
 using System.Text;
 

src/Findings/tools/LedgerReplayHarness/Program.cs

@@ -1,5 +1,6 @@
-using System.CommandLine;
+
 using LedgerReplayHarness;
+using System.CommandLine;
 
 var fixtureOption = new Option<string[]>("--fixture")
 {

src/Findings/tools/LedgerReplayHarness/TASKS.md

@@ -0,0 +1,8 @@
+# LedgerReplayHarness Task Board
+This board mirrors active sprint tasks for this module.
+Source of truth: `docs/implplan/SPRINT_20260130_002_Tools_csproj_remediation_solid_review.md`.
+
+| Task ID | Status | Notes |
+| --- | --- | --- |
+| REMED-05 | TODO | Remediation checklist: docs/implplan/audits/csproj-standards/remediation/checklists/src/Findings/tools/LedgerReplayHarness/LedgerReplayHarness.md. |
+| REMED-06 | DONE | SOLID review notes captured for SPRINT_20260130_002. |