Executive summary
Read through the Production lens — the standard calibration. *Green* means good enough to run in production. The score is absolute and comparable across repos.
dotnet/yarp is sound in substance but carries real gaps (63%). It is not in crisis, but the issues below raise the cost of changing it — friction its consumers ultimately inherit.
It is strongest in Architecture (93%) — the structure is clean and changes stay contained.
The area that most needs attention is Maturity (58%) — onboarding is slow — key decisions and the architecture aren't written down, so contributors have to reverse-engineer the intent. Security (61%) is the next concern — exposure to security and compliance incidents is elevated.
Leadership focus, highest impact first: Record significant decisions one document per decision (Architecture documentation); 'Architecture' / 'How it works' section to the root README (Documentation (README)); 1 No ADRs found finding(s) in ADR Quality (ADR Quality).
For scale: Medium (~26,695 production lines); rebuilding it from scratch would take roughly ~0.7 person-years (~1–2 engineers). Approximate, ±~30%.
It builds on a genuinely strong Architecture foundation (93%); the priorities above are the highest-leverage way to bring the rest up to that level.
Raise Maturity 58 → 70 (the Healthy floor) ⇒ headline 63 → ~67.
New since the last scan (4+)
- D32 · High: watchdog-sensitive-personal-data-in-log src/Kubernetes.Controller/Caching/IngressCache.cs
- D32 · High: watchdog-sensitive-personal-data-in-log src/Kubernetes.Controller/Client/V1IngressResourceStatusUpdater.cs
- D32 · High: watchdog-sensitive-personal-data-in-log src/Kubernetes.Controller/Client/V1IngressResourceStatusUpdater.cs
- D32 · High: watchdog-sensitive-personal-data-in-log src/Kubernetes.Controller/Services/Reconciler.cs
Rebuild cost & value ~ Modeled — €35,000–€180,000
| Cost to rebuild | €35,000–€180,000 |
| Domain complexity | Standard |
| Quality factor | 0.9× (at 63% quality) |
| Size & shape | Medium · 46% boilerplate · 17% straight-line · 37% branching logic |
This codebase represents roughly ~0.7 person-years of build effort (about ~€110,000 to rebuild). Its weakest lens is Maturity at 58% — the part of that asset most exposed by the findings below.
Top priorities
Diagnosis — what's actually going on
Architecture — bounded-context dependency graph
At a glance — Architecture
At a glance — Maturity
At a glance — Readiness
At a glance — Security
Security & Compliance — OWASP Top-10 mapping
| OWASP category | Findings | Severity |
|---|---|---|
| A03:2021 — Injection | 8 | High / Critical |
| A04:2021 — Insecure Design | 4 | High / Critical |
Roadmap
Begin by establishing a formal architecture decision record system, documenting significant design choices and their consequences in a centralized location. Simultaneously, update the root README to include a high-level 'Architecture' or 'How it works' section for better onboarding. Finally, address critical knowledge gaps by resolving the missing architecture documentation and updating the most recently modified files, starting with HttpSysDelegator.cs, to ensure the codebase remains fresh and understandable.
| Do this | Helps | Effort | Dimension |
|---|---|---|---|
| Resolve the 1 No ADRs found finding(s) in ADR Quality. | +7.2 pts | Low | ADR Quality |
| Resolve the 1 Concentrated knowledge decay finding(s) in Knowledge Freshness. | +4.5 pts | Low | Knowledge Freshness |
| Resolve the 1 Largest orphaned file finding(s) in Knowledge Freshness — start with HttpSysDelegator.cs. | +4.5 pts | Low | Knowledge Freshness |
| Record significant decisions one document per decision — dated, stating the context, the decision and its consequences — and keep them together wherever your design docs already live (a conventional `docs/adr/` tree with `NNNN-title.md` names is the most discoverable form). | +8.1 pts | Medium | Architecture documentation |
| Add an 'Architecture' / 'How it works' section to the root README — the high-level shape. | +8.1 pts | Medium | Documentation (README) |
| Resolve the 1 The 'Docs Folder' entry lists only design notes and operations docs,… finding(s) in Documentation Quality — start with README.md. | +3.5 pts | Low | Documentation Quality |
| Resolve the 8 High finding(s) in Static Analysis (SAST) — start with docker_build.yml (6), markdownlint.yml (2). | +3.0 pts | Low | Static Analysis (SAST) |
| Resolve the 4 High finding(s) in Data Compliance (PII/GDPR) — start with V1IngressResourceStatusUpdater.cs (2), IngressCache.cs, Reconciler.cs. | +3.0 pts | Low | Data Compliance (PII/GDPR) |
File quality
| File | Score | Band | Worst signal |
|---|---|---|---|
| .github/workflows/docker_build.yml | 4.5 | Mixed | Static Analysis (SAST): High: github-actions-mutable-action-tag |
| .github/workflows/markdownlint.yml | 5.8 | Mixed | Static Analysis (SAST): High: github-actions-mutable-action-tag |
| src/Kubernetes.Controller/Client/V1IngressResourceStatusUpdater.cs | 5.8 | Mixed | Data Compliance (PII/GDPR): High: watchdog-sensitive-personal-data-in-log |
| src/Kubernetes.Controller/Caching/IngressCache.cs | 7.2 | Mixed | Data Compliance (PII/GDPR): High: watchdog-sensitive-personal-data-in-log |
| src/Kubernetes.Controller/Services/Reconciler.cs | 7.2 | Mixed | Data Compliance (PII/GDPR): High: watchdog-sensitive-personal-data-in-log |
| test/Kubernetes.Tests/Rate/LimiterTests.cs | 7.8 | Mixed | Test Quality: Skipped test: WaitAsyncCausesPauseLikeReserve |
| test/ReverseProxy.Tests/Configuration/ConfigValidatorTests.cs | 8.5 | Near-clean | Test Quality: No assertions: Constructor_Works |
| test/ReverseProxy.Tests/Delegation/HttpSysDelegatorTests.cs | 8.5 | Near-clean | Test Quality: No assertions: ResetQueue |
| test/ReverseProxy.Tests/Forwarder/ReverseProxyServiceCollectionTests.cs | 8.5 | Near-clean | Test Quality: No assertions: ConfigureHttpClient_Works |
| test/ReverseProxy.Tests/Forwarder/ForwarderMiddlewareTests.cs | 8.5 | Near-clean | Test Quality: No assertions: Constructor_Works |
| test/ReverseProxy.Tests/Forwarder/ForwarderHttpClientFactoryTests.cs | 8.5 | Near-clean | Test Quality: No assertions: Constructor_Works |
| test/ReverseProxy.Tests/Limits/LimitsMiddlewareTests.cs | 8.5 | Near-clean | Test Quality: No assertions: Constructor_Works |
| test/ReverseProxy.Tests/LoadBalancing/LoadBalancerMiddlewareTests.cs | 8.5 | Near-clean | Test Quality: No assertions: Constructor_Works |
| test/ReverseProxy.Tests/Management/ProxyConfigManagerTests.cs | 8.5 | Near-clean | Test Quality: No assertions: Constructor_Works |
| test/ReverseProxy.Tests/Model/ProxyPipelineInitializerMiddlewareTests.cs | 8.5 | Near-clean | Test Quality: No assertions: Constructor_Works |
| test/ReverseProxy.Tests/Routing/ProxyEndpointFactoryTests.cs | 8.5 | Near-clean | Test Quality: No assertions: Constructor_Works |
| test/ReverseProxy.Tests/Transforms/ResponseHeadersAllowedTransformTests.cs | 8.5 | Near-clean | Test Quality: No assertions: ProxyResponseNull_DoNothing |
| test/ReverseProxy.Tests/Transforms/ResponseHeaderRemoveTransformTests.cs | 8.5 | Near-clean | Test Quality: No assertions: RemoveHeader_ResponseNull_DoNothing |
| test/ReverseProxy.Tests/Transforms/DestinationPrefixTransformTests.cs | 8.5 | Near-clean | Test Quality: No assertions: UpdateDestinationPrefix |
| test/ReverseProxy.Tests/Transforms/Builder/TransformBuilderTests.cs | 8.5 | Near-clean | Test Quality: No assertions: CreateBuilder_Success |
Methodology & how to trust this report
Watchdog is a deep, periodic assessment — run each sprint, monthly, or quarterly, taking the time to go wider and deeper than a quick check and surfacing in one coherent report what you'd otherwise piece together from a dozen separate tools. It scores deterministically: the same commit yields the same score, every run. 26 of 28 evaluated dimensions are computed purely by tools and static analysis (confidence 1.0); 2 documentation/naming judgement(s) are LLM-assisted and labelled advisory. Overall confidence is 0.5 — the weighted average across measured dimensions; it falls as more of the score leans on LLM-assisted judgement and rises when it's fully tool-backed.
What we checked — 28 dimensions across the health lenses
- Can you open the finding? Real findings cite a repo-relative file and line you can open at the cited line — never an absolute scratch path. Here, 37 of 51 do; the remainder are repo-wide signals — a dimension-level measurement, not a single line.
- Is there a tool behind the number? Every score below names the method that produced it — Roslyn, git, a scanner, or (for a handful of documentation/naming dimensions) an LLM labelled sampled · advisory — not a narrative.
- Does re-running give the same result? Run it again on the same commit and the score — and this report, byte for byte — is identical. A report whose numbers move between runs is describing the run, not the code.
Tools & methods
| Method | Backs | Version | Evaluator |
|---|---|---|---|
| Roslyn static analysis | Complexity, cohesion, coupling, dead code, API surface, layering | 5.3.0 | ✓ deterministic |
| Native secret scanner | Hardcoded secrets / credentials | 1.0.0 | ✓ deterministic |
| jscpd | Code duplication | — | ✓ deterministic |
| Coverage (coverlet / dotnet-coverage) | Line & branch coverage | 10.0.302 | ✓ deterministic |
| NuGet / dotnet | Outdated, vulnerable & deprecated dependencies | 10.0.302 | ✓ deterministic |
| git / LibGit2Sharp | Churn hotspots, knowledge concentration, history | 2.43.0 · 0.31.0 | ✓ deterministic |
| gitleaks · semgrep · trivy · checkov | Secrets in history, SAST, CVEs, IaC & container, PII / GDPR | 1.86.0 · 0.69.3 · 3.2.533 | ✓ deterministic |
| LLM (sampled · advisory) | Documentation quality, ADR conformance, naming — sampled over a bounded sample; advisory, never a deterministic measurement | Local LLM | ◐ LLM · sampled · advisory |
Run transparency — what happened this run
- D18 Solution Shape — evaluation did not complete — Dimension evaluation failed — excluded from the score.
Limitations & what we did not check
Watchdog assesses the repository exactly as committed, and only the repository. By design it does not reach outside the source tree: the live cloud account, the running CI/CD pipeline, the host's branch-protection and approval rules, the production configuration, or a restore actually exercised against a backup are all out of scope. That boundary is a feature, not a gap — a repo-relative, deterministic scan re-runs identically on any commit and every finding opens at a real file and line, where a live audit can neither be reproduced nor traced. The visible consequence is that controls which leave no in-repo evidence are reported as "not evidenced" and excluded from the score rather than awarded a number a static scan cannot justify.
Per-dimension blind spots
- D5 Coupling: Coupling is measured between projects/assemblies — runtime coupling through DI, reflection, messaging or shared databases is invisible to a static reference graph.
- D9 Test Distribution: The test-pyramid shape is inferred from project/folder naming and references, with a single test host bucketed per-file by its path tier and content signals — a suite that names tiers unconventionally and gives no per-file signal can still be mis-bucketed.
- D10 Test Quality: Assertion density is structural — it cannot tell a meaningful behavioural assertion from a trivial one, only that an assertion is present.
- D12 Dependency Hygiene: Dependency health reads manifests and lockfiles — a vulnerability in a vendored/copied dependency, or risk from how a dependency is actually used, is outside this view.
- D13 Secret Scanning: Secret detection is signature- and entropy-based on the current tree — a secret that does not match a known pattern, or one already rotated, will not be flagged (a clean scan is "nothing matched", not "no secrets exist").
- D16 Bus Factor: Bus-factor is a time-decayed model of commit attribution (who has recently, repeatedly worked a file), not comprehension — pairing, review and reading-without-committing spread knowledge it can't see; bot commits and shared accounts still distort it.
- D19 Documentation Quality: Documentation quality is judged by an LLM over a bounded sample of docs — it reads what is written, not whether the docs match the running system, and it is advisory, not a measurement.
- D20 ADR Quality: ADR quality is an LLM read of the decision records present — it cannot know about decisions made and never recorded, and its verdict is sampled and advisory.
- D21 Naming Consistency: Naming quality is an LLM judgement over a bounded sample — it assesses clarity/consistency of the names it sees, not domain-correctness, and is advisory.
- D28 Secrets (history): Secret-history scanning sweeps the git log for known patterns — a secret that predates the available history, or never matched a signature, is not found (clean means "nothing matched in the history we can see").
- D29 Static Analysis (SAST): SAST findings are pattern-based (semgrep) — it finds classes of bug it has rules for; logic flaws, auth/authorization gaps and issues needing runtime context are out of reach (and clean means "no rule matched").
- D31 IaC & Container Security: IaC scanning checks Dockerfiles/Terraform/Kubernetes against best-practice rules — it cannot see the live cloud account, runtime configuration, or drift between the committed config and what is actually deployed.
- D32 Data Compliance (PII/GDPR): PII/GDPR signals are heuristic pattern matches in code — they flag likely handling concerns, not legal compliance, and cannot trace where data actually flows at runtime.
- D34 Knowledge Freshness: Freshness is decayed commit RECENCY, not comprehension — code read often but rarely committed reads as orphaned, and stable code that genuinely needs no changes is penalised the same as forgotten code; bot/squash commits distort it like the bus factor.
- D35 Change Coupling: Change coupling is co-change in COMMITS — files split across separate commits, or coupled only through a shared config/build step, read as uncoupled, and a sweeping commit (rename/format) is excluded so it doesn't couple everything. It shows that files change together, not WHY: a high coupling can be a healthy cohesive pair as readily as a hidden leak.
- M4 Documentation accuracy: Onboarding quality is an LLM read of the docs/setup present — it cannot run the onboarding or measure how long a real new joiner takes; the verdict is sampled and advisory.
- P4 Deployment & Rollback: Approval/branch-protection rules live in repository settings the scan cannot see — only their in-repo evidence (config files, workflows) is checked, so a control enforced purely in the host's settings reads as "not evidenced".
- P6 Release Hygiene: Rollback/observability controls are inferred from repo artefacts (pipelines, dashboards-as-code) — controls configured in external tooling, with no in-repo trace, cannot be credited.
The LLM boundary
Dimensions
D5 · Coupling
36 projects, 0 dependency cycle(s), 0 unstable depended-on project(s).
What to do
- Enforce Coupling in CI to reach Verified (currently Documented). — Hardens enforcement from Documented toward Prevented — provenance only; does not change the score.
D9 · Test Distribution
698 test methods: 698 unit, 0 integration, 0 BDD, 0 e2e.
D10 · Test Quality
7 skipped (5 with a documented reason), 15 zero-assertion, no mocking-framework packages referenced (hand-written doubles or no mocking) across 698 tests.
D12 · Dependency Hygiene
0 outdated, 0 vulnerable, 0 deprecated packages.
D13 · Secret Scanning
Secret scan ran and found no leaked secrets.
D16 · Bus Factor
3 source file(s) have their living knowledge concentrated in one author (≥90% of recent, decayed contribution). The largest is src/ReverseProxy/Utilities/TlsFrameHelper.cs.
D19 · Documentation Quality
The YARP project's documentation is strong and well-organized: a welcome message, getting-started links, updates, build instructions, a samples section with a breaking-changes warning, and dedicated docs folders for design notes, operations, and telemetry. The README files are consistent across the repository (e.g., 'docs/README.md' names 'Design Notes' and 'Operations'), but there is no single comprehensive architecture or module reference document to back up claims like customizability being a primary scenario rather than requiring script or rebuild from source.
What to do
- Resolve the 1 The 'Docs Folder' entry lists only design notes and operations docs,… finding(s) in Documentation Quality — start with README.md. — One of this dimension's main actionable groups (1 recommendation-level).
D20 · ADR Quality
No architecture decision records were found.
What to do
- Resolve the 1 No ADRs found finding(s) in ADR Quality. — One of this dimension's main actionable groups (1 recommendation-level).
D21 · Naming Consistency
0 naming inconsistencies across 0 sampled symbols.
D28 · Secrets (history)
1 finding(s): 0 critical, 1 high, 0 medium, 0 low. Remediation for historically-committed secrets is credential rotation — they remain in history regardless of later deletion.
D29 · Static Analysis (SAST)
8 finding(s): 0 critical, 8 high, 0 medium, 0 low.
What to do
- Resolve the 8 High finding(s) in Static Analysis (SAST) — start with docker_build.yml (6), markdownlint.yml (2). — One of this dimension's main actionable groups (8 issue-level).
D31 · IaC & Container Security
trivy and checkov found no infrastructure-as-code or container misconfigurations.
D32 · Data Compliance (PII/GDPR)
4 finding(s): 0 critical, 4 high, 0 medium, 0 low.
What to do
- Resolve the 4 High finding(s) in Data Compliance (PII/GDPR) — start with V1IngressResourceStatusUpdater.cs (2), IngressCache.cs, Reconciler.cs. — One of this dimension's main actionable groups (4 issue-level).
D34 · Knowledge Freshness
79 of 128 significant source file(s) are orphaned — their living knowledge has decayed to nothing, so no one currently understands them. The largest is src/ReverseProxy/Delegation/HttpSysDelegator.cs.
What to do
- Resolve the 1 Concentrated knowledge decay finding(s) in Knowledge Freshness. — One of this dimension's main actionable groups (1 recommendation-level).
- Resolve the 1 Largest orphaned file finding(s) in Knowledge Freshness — start with HttpSysDelegator.cs. — One of this dimension's main actionable groups (1 recommendation-level).
D35 · Change Coupling
Strongest change-coupling: ResponseHeadersAllowedTransform.cs↔ResponseTrailersAllowedTransform.cs 50%
D36 · Supply-chain Provenance & Signing
1/4 supply-chain integrity signals present (provenance, signing, SBOM, pinned actions).
What to do
- Resolve the 1 Unpinned build actions finding(s) in Supply-chain Provenance & Signing. — One of this dimension's main actionable groups (1 warning-level).
- Resolve the 1 PR-triggered workflow without a permissions block finding(s) in Supply-chain Provenance & Signing. — One of this dimension's main actionable groups (1 warning-level).
- Resolve the 1 No build provenance finding(s) in Supply-chain Provenance & Signing. — One of this dimension's main actionable groups (1 recommendation-level).
D37 · Vulnerability-disclosure Policy
A vulnerability-disclosure policy (SECURITY.md) is published with a reporting contact.
Frontend & cross-cutting dimensions
AX3 · Project dependency cycles
AX4 · Dependency direction
AX8 · Test isolation
M1 · Documentation (README)
- 22 code files changed in the last 6 months but the README was not touched — it may no longer reflect the system.
What to do
- Add an 'Architecture' / 'How it works' section to the root README — the high-level shape.
- Review the README against recent changes; refresh the parts that drifted.
M2 · Architecture documentation
- No Architecture Decision Records found — no conventional ADR directory, no `NNNN-title.md` documents and nothing ADR-shaped by content. Design rationale recorded elsewhere (a design-notes tree, a mailing list, pull-request discussion) is not visible to this check and is not re-findable per decision, so a future maintainer cannot ask why one choice was made and get an answer.
What to do
- Record significant decisions one document per decision — dated, stating the context, the decision and its consequences — and keep them together wherever your design docs already live (a conventional `docs/adr/` tree with `NNNN-title.md` names is the most discoverable form).
M3 · Folder & project structure
M4 · Documentation accuracy
P1 · CI/CD gates
P3 · Security & performance tooling
What to do
- Add gitleaks/trufflehog in CI to block PRs that introduce committed secrets.
P4 · Deployment & Rollback
What to do
- Nothing pauses a release for a human: publish as a draft release (or gate the release job on a protected tag/manual dispatch) so a bad build can be stopped before users can download it.
P6 · Release Hygiene
- No CHANGELOG/HISTORY/RELEASES file — what shipped when isn't easy to reconstruct for support or audit. (Versioning/tagging makes releases traceable, but a changelog records the what.)
What to do
- Keep a changelog (e.g. Keep-a-Changelog) recording what shipped in each release.
Reference — by lens
| Lens | Score | Rating | Impact |
|---|---|---|---|
| Architecture | 93% | Exemplary | Strongest area. |
| Maturity | 58% | Adequate — gated by D34, M2 | Capped at Fair by a Critical contributor — resolve it before relying on this lens. |
| Readiness | 70% | Adequate | Acceptable, with room to improve. |
| Security | 61% | Adequate — gated by D29, D32, D36 | Capped at Fair by a Critical contributor — resolve it before relying on this lens. |
Not included — 67 check(s) not relevant to this codebase
- AC1 Text alternatives — No web markup found — accessibility is not applicable to this repository.
- AC2 Forms & labels — No web markup found — accessibility is not applicable to this repository.
- AC3 Page structure — No web markup found — accessibility is not applicable to this repository.
- AC4 Keyboard semantics — No web markup found — accessibility is not applicable to this repository.
- AC5 ARIA correctness — No web markup found — accessibility is not applicable to this repository.
- AC6 Visual & motion safety — No web markup found — accessibility is not applicable to this repository.
- AC7 A11y enforcement — No web markup found — accessibility is not applicable to this repository.
- AX1 Captive dependencies — no DI registrations detected
- AX10 Code composition — not assessed — code composition is computed by ROLE over a document set that was not loaded for this repository, because the repository is written in a language this check does not yet model, or because its projects failed to load. This is a gap in the analyzer, not a finding about this repository
- AX2 Stateful singletons — no singleton implementations detected
- AX5 Architecture & structure — not assessed — architecture style/structure is computed from a project graph (projects, types, module namespaces) that was not loaded for this repository, because the repository is written in a language this check does not yet model, or because its projects failed to load. This is a gap in the analyzer, not a finding about this repository
- AX6 Interface segregation — not assessed — interface segregation is computed over a type surface that was not loaded for this repository, because the repository is written in a language this check does not yet model, or because its projects failed to load. This is a gap in the analyzer, not a finding about this repository
- AX7 Slice cohesion — not applicable — not a vertical-slice architecture
- AX9 CQS / query purity — no CQRS query handlers detected — query purity is not applicable to this codebase
- AXB2 Runtime readiness — Advisory — this card reports evidence and never carries a score, so there is nothing missing here.
- C1 Data Protection — Not assessed: these personal data controls are read from a source model (declarative annotations, request middleware, entity/column names, guard methods) that was not loaded for this repository — because the repository is written in a language this check does not yet model, or because its projects failed to load. Absence of an idiom this check recognises is NOT evidence that this repository lacks personal data controls: it may implement them entirely in its own ecosystem. This is a gap in the analyzer's language coverage, not a finding about this repository.
- C2 Access Controls — Not assessed: these authorization controls are read from a source model (declarative annotations, request middleware, entity/column names, guard methods) that was not loaded for this repository — because the repository is written in a language this check does not yet model, or because its projects failed to load. Absence of an idiom this check recognises is NOT evidence that this repository lacks authorization controls: it may implement them entirely in its own ecosystem. This is a gap in the analyzer's language coverage, not a finding about this repository.
- C3 Audit Trail — Not assessed: these audit controls are read from a source model (declarative annotations, request middleware, entity/column names, guard methods) that was not loaded for this repository — because the repository is written in a language this check does not yet model, or because its projects failed to load. Absence of an idiom this check recognises is NOT evidence that this repository lacks audit controls: it may implement them entirely in its own ecosystem. This is a gap in the analyzer's language coverage, not a finding about this repository.
- C4 Data Retention — Not assessed: these retention controls are read from a source model (declarative annotations, request middleware, entity/column names, guard methods) that was not loaded for this repository — because the repository is written in a language this check does not yet model, or because its projects failed to load. Absence of an idiom this check recognises is NOT evidence that this repository lacks retention controls: it may implement them entirely in its own ecosystem. This is a gap in the analyzer's language coverage, not a finding about this repository.
- C5 Data-Subject Rights — Not assessed: these data-subject rights controls are read from a source model (declarative annotations, request middleware, entity/column names, guard methods) that was not loaded for this repository — because the repository is written in a language this check does not yet model, or because its projects failed to load. Absence of an idiom this check recognises is NOT evidence that this repository lacks data-subject rights controls: it may implement them entirely in its own ecosystem. This is a gap in the analyzer's language coverage, not a finding about this repository.
- D1 Cyclomatic Complexity — Most of this repository's production source (.cs) had no cyclomatic complexity computed for it, so cyclomatic complexity was not measured — whatever else this pass did read is not this repository's complexity. Not scored: no method bodies were exposed for those file kinds by any language model this pass could load. This is a gap in the analysis run, not a finding about this repository.
- D11 Test Reliability — Test reliability not included
- D14 License Compliance — license scan produced no result — the tool ran but its JSON output could not be parsed; the offline NuGet fallback resolved nothing
- D15 Churn × Complexity Hotspots — complexity unreadable for .cs — churn × complexity hotspots could not be measured
- D17 Explicit Debt — the C# workspace loaded 0 projects, so explicit-debt density could not be measured
- D18 Solution Shape — Dimension evaluation failed
- D2 Cognitive Complexity — Most of this repository's production source (.cs) had no cognitive complexity computed for it, so cognitive complexity was not measured — whatever else this pass did read is not this repository's complexity. Not scored: no method bodies were exposed for those file kinds by any language model this pass could load. This is a gap in the analysis run, not a finding about this repository.
- D22 Internal API Consistency — No exposed public API
- D23 Boundary Type-Coupling — Production source is present (.cs, .py) but bounded contexts are resolved over the C#/VB project set, which exposed none, so context scope could not be assessed. Not scored — this is a gap in the analyzer, not a verdict about this repository. Declaring the codebase's bounded contexts (≥2) would let cross-boundary type coupling be assessed — see the recommendation on this dimension for where. Declare them in `.codehealth/config.yaml` at the repository root (create it if absent), mapping each context name to the module-path or namespace prefixes that belong to it — e.g. `architecture:` → `contexts:` → `Billing: ["src/billing", "Acme.Billing"]`, `Catalog: ["src/catalog", "Acme.Catalog"]`.
- D24 Comment Value — No inline comments to assess — comment value is not applicable here.
- D25 ADR Conformance — no ADRs to check
- D26 Project Cohesion — Project cohesion is assessed over the .NET project set; this target exposed no projects, so project size and spread could not be assessed. Not scored — this is a gap in the analyzer's reach, not a verdict about this repository.
- D27 Navigability — No calls could be sampled, so navigability was not assessed — tracing effort is measured over resolved call sites and this target exposed none. Not scored — this is a gap in the analyzer's reach, not a verdict about this repository.
- D3 God Classes — Most of this repository's production source (.cs) was not read by god-class detection, so class size was not assessed for the languages that are the product — whatever else this pass did read is not this repository's class size. Not scored — this is a gap in the analyzer, not a verdict about this repository.
- D30 Dependency Vulnerabilities — the solution did not restore on the analyzer's .NET SDK (an SDK/target-framework/restore mismatch, common for an older codebase), so there was no restored dependency graph to scan for NuGet CVEs — excluded rather than scored; re-run on an SDK that can restore this solution
- D33 JS/npm Dependency Vulnerabilities — No JS/npm manifest or lockfile found outside build output (package.json, package-lock.json, yarn.lock, pnpm-lock.yaml, bun.lockb); no JS dependencies to scan.
- D38 OSV Dependency Vulnerabilities — No supported non-.NET dependency lockfile found outside build output (npm package-lock/yarn/pnpm/bun, Go go.mod, Rust Cargo.lock, Maven pom.xml, Gradle lockfiles, Python requirements.txt/poetry.lock/Pipfile.lock/pdm.lock, PHP composer.lock, Ruby Gemfile.lock, Elixir mix.lock, Dart pubspec.lock, Swift Package.resolved); nothing for OSV to scan. A NuGet-only repo stays NotApplicable — .NET CVEs are D30's domain.
- D39 IL Efficiency — The target did not build, so no IL was available to measure.
- D4 Code Duplication — Most of this repository's production source (.cs) was not read by duplication detection, so code duplication was not measured — whatever else this pass did read is not this repository's duplication. Not scored: no source of those file kinds was exposed to the token comparison by any language model this pass could load. This is a gap in the analysis run, not a finding about this repository.
- D40 Network Egress Confinement — No Kubernetes/orchestration workloads found in the repository manifests; network egress policy is a cluster-native control that may live at the platform/firewall layer, so there is nothing to assess here.
- D41 Kernel & Syscall Confinement — No Kubernetes/orchestration workloads found in the repository manifests; seccomp/AppArmor/SELinux confinement is a workload-level control, so there is nothing to assess here.
- D42 Runtime Threat Enforcement — No Kubernetes/orchestration workloads found in the repository manifests; runtime threat-detection and admission-control policy are cluster-level controls, so there is nothing to assess here.
- D6 Cohesion (LCOM4) — No production classes were analyzable, so cohesion (LCOM4) was not measured (the solution likely failed to load or has no production code).
- D7 Architectural Integrity — no checkable ADRs and no dependency cycles — architectural integrity not assessed
- D8 Code Coverage — Code Coverage not included (time budget)
- DM1 Domain Modelling — not scored — this repository shows none of the 3 signals this check looks for
- ED1 Event-Driven — not scored — this repository shows none of the 3 signals this check looks for
- ED5 Idempotency — no mutating command handlers or message consumers detected — idempotency check not applicable
- ES1 Event Sourcing — not scored — this repository shows none of the 3 signals this check looks for
- GD1 Unfinished & placeholder code — no source files
- IC1 Incompleteness & stubs — not analysed — these correctness checks read a source model that was not loaded for this repository, because the repository is written in a language this check does not yet model, or because its projects failed to load. This is a gap in the analyzer, not a finding about this repository
- P12 CI test-gate honesty — Reported, not scored — this card publishes what the CI gate does with the test inventory rather than grading it. The findings above are its output.
- P2 Observability — Observability was not assessed: this check reads a source model that does not carry this repository's product — because the repository is written in a language this check does not yet model, or because its projects failed to load. Absence of a logging idiom this check recognises is NOT evidence that this repo lacks structured logging (it may log through its own ecosystem's logger). This is a gap in the analyzer, not a finding about this repository.
- P5 DR & Backup — not evidenced — repo shows no backup/RTO/RPO controls; absence of evidence is not evidence of a working control
- P7 Outbound HTTP resilience — not measured — the application kind could not be determined for this repo
- P8 Schema migrations — not assessed — schema-migration practice is read from a source model that was not loaded for this repository, because the repository is written in a language this check does not yet model or because its projects failed to load. This is a gap in the analyzer, not a finding about this repository
- P9 Domain vs controller coverage — no coverage report found on disk — produce a coverage report in a standard format (Cobertura — `dotnet test --collect:"XPlat Code Coverage"` with a `coverlet.collector` PackageReference) into the repo working tree before the scan — a CI step is the usual place, since the artefact is commonly gitignored, or wire coverage collection into CI, to enable this cross-layer check
- PF1 Benchmark discipline — Performance was not assessed: this lens reads a source model that was not loaded for this repository, because the repository is written in a language this lens does not yet model or because its projects failed to load. This is a gap in the analyzer, not a finding about this repository — in particular it is NOT a statement that this repo is unpackaged or performance-careless.
- PF2 Allocation hygiene — Performance was not assessed: this lens reads a source model that was not loaded for this repository, because the repository is written in a language this lens does not yet model or because its projects failed to load. This is a gap in the analyzer, not a finding about this repository — in particular it is NOT a statement that this repo is unpackaged or performance-careless.
- PF3 Async & latency hygiene — Performance was not assessed: this lens reads a source model that was not loaded for this repository, because the repository is written in a language this lens does not yet model or because its projects failed to load. This is a gap in the analyzer, not a finding about this repository — in particular it is NOT a statement that this repo is unpackaged or performance-careless.
- S1 Web-Security Posture — Not assessed: these web-security controls are read from a source model (declarative annotations, request middleware, entity/column names, guard methods) that was not loaded for this repository — because the repository is written in a language this check does not yet model, or because its projects failed to load. Absence of an idiom this check recognises is NOT evidence that this repository lacks web-security controls: it may implement them entirely in its own ecosystem. This is a gap in the analyzer's language coverage, not a finding about this repository.
- SC1 Supply-chain hygiene — Advisory — this card reports evidence and never carries a score, so there is nothing missing here.
- X1 Async correctness — not analysed — these correctness checks read a source model that was not loaded for this repository, because the repository is written in a language this check does not yet model, or because its projects failed to load. This is a gap in the analyzer, not a finding about this repository
- X2 Cancellation propagation — not analysed — these correctness checks read a source model that was not loaded for this repository, because the repository is written in a language this check does not yet model, or because its projects failed to load. This is a gap in the analyzer, not a finding about this repository
- X3 Exception handling — not analysed — these correctness checks read a source model that was not loaded for this repository, because the repository is written in a language this check does not yet model, or because its projects failed to load. This is a gap in the analyzer, not a finding about this repository
- X4 Structured logging — not analysed — these correctness checks read a source model that was not loaded for this repository, because the repository is written in a language this check does not yet model, or because its projects failed to load. This is a gap in the analyzer, not a finding about this repository
- X5 Nullable reference types — not analysed — these correctness checks read a source model that was not loaded for this repository, because the repository is written in a language this check does not yet model, or because its projects failed to load. This is a gap in the analyzer, not a finding about this repository
Appendix A — Findings (grouped)
Issue — 13 finding(s)
- High: github-actions-mutable-action-tag .github/workflows/docker_build.yml:16
- High: github-actions-mutable-action-tag .github/workflows/docker_build.yml:19
- High: github-actions-mutable-action-tag .github/workflows/docker_build.yml:23
- High: github-actions-mutable-action-tag .github/workflows/docker_build.yml:31
- High: github-actions-mutable-action-tag .github/workflows/docker_build.yml:39
- High: github-actions-mutable-action-tag .github/workflows/docker_build.yml:47
- High: github-actions-mutable-action-tag .github/workflows/markdownlint.yml:17
- High: github-actions-mutable-action-tag .github/workflows/markdownlint.yml:19
- High: watchdog-sensitive-personal-data-in-log src/Kubernetes.Controller/Caching/IngressCache.cs:52
- High: watchdog-sensitive-personal-data-in-log src/Kubernetes.Controller/Client/V1IngressResourceStatusUpdater.cs:59
- High: watchdog-sensitive-personal-data-in-log src/Kubernetes.Controller/Client/V1IngressResourceStatusUpdater.cs:63
- High: watchdog-sensitive-personal-data-in-log src/Kubernetes.Controller/Services/Reconciler.cs:60
- Dimension evaluation failed
Warning — 20 finding(s)
- No assertions: Constructor_Works test/ReverseProxy.Tests/Configuration/ConfigValidatorTests.cs:38
- No assertions: ResetQueue test/ReverseProxy.Tests/Delegation/HttpSysDelegatorTests.cs:154
- No assertions: ConfigureHttpClient_Works test/ReverseProxy.Tests/Forwarder/ReverseProxyServiceCollectionTests.cs:14
- No assertions: Constructor_Works test/ReverseProxy.Tests/Forwarder/ForwarderMiddlewareTests.cs:20
- No assertions: Constructor_Works test/ReverseProxy.Tests/Forwarder/ForwarderHttpClientFactoryTests.cs:20
- No assertions: Constructor_Works test/ReverseProxy.Tests/Limits/LimitsMiddlewareTests.cs:18
- No assertions: Constructor_Works test/ReverseProxy.Tests/LoadBalancing/LoadBalancerMiddlewareTests.cs:33
- No assertions: Constructor_Works test/ReverseProxy.Tests/Management/ProxyConfigManagerTests.cs:103
- No assertions: Constructor_Works test/ReverseProxy.Tests/Model/ProxyPipelineInitializerMiddlewareTests.cs:33
- No assertions: Constructor_Works test/ReverseProxy.Tests/Routing/ProxyEndpointFactoryTests.cs:32
- No assertions: ProxyResponseNull_DoNothing test/ReverseProxy.Tests/Transforms/ResponseHeadersAllowedTransformTests.cs:126
- No assertions: RemoveHeader_ResponseNull_DoNothing test/ReverseProxy.Tests/Transforms/ResponseHeaderRemoveTransformTests.cs:61
- No assertions: UpdateDestinationPrefix test/ReverseProxy.Tests/Transforms/DestinationPrefixTransformTests.cs:11
- No assertions: CreateBuilder_Success test/ReverseProxy.Tests/Transforms/Builder/TransformBuilderTests.cs:23
- No assertions: Constructor_Works test/ReverseProxy.Tests/Utilities/AtomicCounterTests.cs:11
- Skipped test: WaitAsyncCausesPauseLikeReserve test/Kubernetes.Tests/Rate/LimiterTests.cs:114
- Skipped test: ManyWaitsStackUp test/Kubernetes.Tests/Rate/LimiterTests.cs:158
- Change coupling: ResponseHeadersAllowedTransform.cs ↔ ResponseTrailersAllowedTransform.cs src/ReverseProxy/Transforms/ResponseHeadersAllowedTransform.cs
- Unpinned build actions
- PR-triggered workflow without a permissions block
Recommendation — 11 finding(s)
- Test reliability not included
- complexity unreadable for .cs — churn × complexity hotspots could not be measured
- Off-boarding risk: anonymized user #1
- Further sole-owners (lower concentration)
- The 'Docs Folder' entry lists only design notes and operations docs, with no reference to the main architecture or module documentation that would justify claims such as customizability being a primary use case. docs/README.md
- No ADRs found
- Concentrated knowledge decay
- Largest orphaned file src/ReverseProxy/Delegation/HttpSysDelegator.cs
- No build provenance
- No SBOM
- Code Coverage not included (time budget)
Info — 7 finding(s)
- Skipped (documented): WebSocketFallbackFromH2WS test/ReverseProxy.FunctionalTests/WebSocketTests.cs:428
- Skipped (documented): ServerSendsHttp2Reset_ReadToClientIsCanceled test/ReverseProxy.FunctionalTests/HttpForwarderCancellationTests.cs:25
- Skipped (documented): PostExpect100_BodyNotUploadedIfFailed test/ReverseProxy.FunctionalTests/Expect100ContinueTests.cs:27
- Skipped (documented): PostExpect100_ResponseWithPayload test/ReverseProxy.FunctionalTests/Expect100ContinueTests.cs:112
- Skipped (documented): PostExpect100_SkipRequestBodyWithUnsuccessfulResponseCode test/ReverseProxy.FunctionalTests/Expect100ContinueTests.cs:189
- No exposed public API
- Tests co-located / outside the solution
Appendix B — Reproduction & audit trail
| Dimension | Tool | Version | Command | Findings | Raw output |
|---|---|---|---|---|---|
| D28 · Secrets (history) | gitleaks | — | gitleaks detect --no-banner --report-format json --report-path /dev/stdout --exit-code 0 --source . | 1 | artifacts/raw/gitleaks-history.json |
| D29 · Static Analysis (SAST) | semgrep | — | semgrep --config /opt/semgrep-rules/security-audit.yml --config /opt/semgrep-rules/owasp-top-ten.yml --json --quiet --timeout 0 --metrics off . | 8 | artifacts/raw/semgrep.json |
| D30 · Dependency Vulnerabilities | dotnet | — | dotnet: not applicable — the solution did not restore on the analyzer's .NET SDK (an SDK/target-framework/restore mismatch, common for an older codebase), so there was no restored dependency graph to scan for NuGet CVEs — excluded rather than scored; re-run on an SDK that can restore this solution | 0 | — |
| D31 · IaC & Container Security | trivy | — | trivy config --format json --quiet . | 0 | artifacts/raw/trivy-config.json |
| D32 · Data Compliance (PII/GDPR) | semgrep | — | semgrep --config /opt/semgrep-rules/gdpr.yml --json --quiet --timeout 0 --metrics off . | 4 | artifacts/raw/semgrep-gdpr.json |
| D33 · JS/npm Dependency Vulnerabilities | trivy | — | trivy: not applicable — No JS/npm manifest or lockfile found outside build output (package.json, package-lock.json, yarn.lock, pnpm-lock.yaml, bun.lockb); no JS dependencies to scan. | 0 | — |
| D38 · OSV Dependency Vulnerabilities | osv-scanner | — | osv-scanner: not applicable — No supported non-.NET dependency lockfile found outside build output (npm package-lock/yarn/pnpm/bun, Go go.mod, Rust Cargo.lock, Maven pom.xml, Gradle lockfiles, Python requirements.txt/poetry.lock/Pipfile.lock/pdm.lock, PHP composer.lock, Ruby Gemfile.lock, Elixir mix.lock, Dart pubspec.lock, Swift Package.resolved); nothing for OSV to scan. A NuGet-only repo stays NotApplicable — .NET CVEs are D30's domain. | 0 | — |
| D40 · Network Egress Confinement | runtime-hardening | — | runtime-hardening: not applicable — No Kubernetes/orchestration workloads found in the repository manifests; network egress policy is a cluster-native control that may live at the platform/firewall layer, so there is nothing to assess here. | 0 | — |
| D41 · Kernel & Syscall Confinement | runtime-hardening | — | runtime-hardening: not applicable — No Kubernetes/orchestration workloads found in the repository manifests; seccomp/AppArmor/SELinux confinement is a workload-level control, so there is nothing to assess here. | 0 | — |
| D42 · Runtime Threat Enforcement | runtime-hardening | — | runtime-hardening: not applicable — No Kubernetes/orchestration workloads found in the repository manifests; runtime threat-detection and admission-control policy are cluster-level controls, so there is nothing to assess here. | 0 | — |