Executive summary
Band capped at Weak: the weakest category (Testing, 0%) reads Critical — the cover never out-promises the category table.
Preview (pre-1.0). This repo hasn't declared a stable release, so it's judged against a relaxed, pre-production bar.
The system holds a 64% health score, indicating a workable but fragile asset. While the underlying code is clean and the architecture is robust, the organization faces significant operational risk due to a lack of production readiness. This gap threatens delivery speed and reliability, as the team cannot confidently deploy or maintain the software without introducing defects or outages. The business value tied up in this small system is modest, with a rebuild cost of approximately €14,000, yet the current state exposes the company to unnecessary delays and security vulnerabilities that could have been easily mitigated.
The primary concern is Operational Fragility. The system lacks automated testing and has not been verified for production stability, meaning any change carries a high risk of regression. This absence of safety nets slows down feature delivery and increases the likelihood of costly outages. The second theme is Knowledge Silos. With low maturity scores and no recorded architectural decisions, new team members will struggle to understand the system’s intent. This creates a dependency on specific individuals and increases the cost of future modifications, as context is lost and tribal knowledge is not preserved.
Despite these risks, the codebase is genuinely strong. The architecture is well-structured, and the code itself is clean and maintainable, which provides a solid foundation for improvement. The security posture is also healthy, with no confirmed critical vulnerabilities. These strengths mean that remediation efforts will be efficient and effective, as the core logic is sound and does not require a complete rewrite.
The team should focus first on establishing automated testing. This single action offers the highest leverage, directly addressing the operational fragility and providing the safety net needed for confident delivery. It is a low-cost, high-impact step that will immediately improve reliability and reduce the risk of defects. Once tests are in place, the team can address documentation and maturity gaps to ensure long-term sustainability. The current picture is partial, as several key areas like performance and domain modeling were not measured, so this assessment should be viewed as a starting point for deeper investigation.
Raise Readiness 51 → 70 (the Healthy floor) ⇒ headline 64 → ~71.
New since the last scan (5+)
- D3 · FileTooLong: Src/Fsi.fs Src/Fsi.fs
- D4 · Duplicated block (14 lines × 3) Src/Editor/RectangleSelection.fs
- D4 · Duplicated block (8 lines × 2) Src/Editor/SelectionHighlighter.fs
- D4 · Duplicated block (6–7 lines × 2) Src/Editor/RectangleSelection.fs
- D4 · Duplicated block (7 lines × 2) Src/Editor/RectangleSelection.fs
Rebuild cost & value ~ Modeled — €4,700–€24,000
| Cost to rebuild | €4,700–€24,000 |
|---|---|
| Domain complexity | Standard |
| Quality factor | 0.9× (at 64% quality) |
| Size & shape | Small · effort split not classified (source measured from disk; the effort-tier breakdown is a C#-only syntax walk) |
This codebase represents roughly ~0.1 person-years of build effort (about ~€14,000 to rebuild). Its weakest lens is Readiness at 51% — the part of that asset most exposed by the findings below.
Top priorities
Diagnosis — what's actually going on
Architecture — module dependency matrix
| depends on → | 1 CompileScript | 2 DocString | 3 Editor.AutoFixErrors | 4 Editor.CodeLineTools | 5 Editor.Commenting | 6 Editor.CursorBehavior | 7 Editor.Doc | 8 Editor.DocChangeCompletion | 9 Editor.DocChangeEvents | 10 Editor.DocChangeMark | 11 Editor.DragAndDrop | 12 Editor.KeyboardNative | 13 Editor.Keys | 14 Editor.Mouse | 15 Editor.RectangleSelection | 16 Model | 17 Model.AvalonEditTypeExtensions | 18 Util.AutoOpenDateTime | 19 XmlParser | 20 Config | 21 Editor.AlignText | 22 Editor.ErrorUtil | 23 Editor.FsCheckerUtil | 24 Editor.KeyboardShortcuts | 25 Editor.Selection | 26 Editor.SelectionForEval | 27 Editor.UtilCompletion | 28 Views.MenuUtil | 29 Config.Folders | 30 Editor | 31 Editor.SwapLines | 32 Editor.DocChangeUtil | 33 Editor.MagicScrollbar | 34 Editor.MaybeShow | 35 Editor.ParseBrackets | 36 Editor.Redrawing | 37 Views | 38 Fesh | 39 App | 40 Initialize |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 CompileScript | ||||||||||||||||||||||||||||||||||||||||
| 2 DocString | ||||||||||||||||||||||||||||||||||||||||
| 3 Editor.AutoFixErrors | ||||||||||||||||||||||||||||||||||||||||
| 4 Editor.CodeLineTools | ||||||||||||||||||||||||||||||||||||||||
| 5 Editor.Commenting | ||||||||||||||||||||||||||||||||||||||||
| 6 Editor.CursorBehavior | ||||||||||||||||||||||||||||||||||||||||
| 7 Editor.Doc | ||||||||||||||||||||||||||||||||||||||||
| 8 Editor.DocChangeCompletion | ||||||||||||||||||||||||||||||||||||||||
| 9 Editor.DocChangeEvents | ||||||||||||||||||||||||||||||||||||||||
| 10 Editor.DocChangeMark | ||||||||||||||||||||||||||||||||||||||||
| 11 Editor.DragAndDrop | ||||||||||||||||||||||||||||||||||||||||
| 12 Editor.KeyboardNative | ||||||||||||||||||||||||||||||||||||||||
| 13 Editor.Keys | ||||||||||||||||||||||||||||||||||||||||
| 14 Editor.Mouse | ||||||||||||||||||||||||||||||||||||||||
| 15 Editor.RectangleSelection | ||||||||||||||||||||||||||||||||||||||||
| 16 Model | ||||||||||||||||||||||||||||||||||||||||
| 17 Model.AvalonEditTypeExtensions | ||||||||||||||||||||||||||||||||||||||||
| 18 Util.AutoOpenDateTime | ||||||||||||||||||||||||||||||||||||||||
| 19 XmlParser | ||||||||||||||||||||||||||||||||||||||||
| 20 Config | 2 | 1 | ||||||||||||||||||||||||||||||||||||||
| 21 Editor.AlignText | 1 | |||||||||||||||||||||||||||||||||||||||
| 22 Editor.ErrorUtil | 2 | |||||||||||||||||||||||||||||||||||||||
| 23 Editor.FsCheckerUtil | 1 | |||||||||||||||||||||||||||||||||||||||
| 24 Editor.KeyboardShortcuts | 1 | |||||||||||||||||||||||||||||||||||||||
| 25 Editor.Selection | 1 | |||||||||||||||||||||||||||||||||||||||
| 26 Editor.SelectionForEval | 1 | |||||||||||||||||||||||||||||||||||||||
| 27 Editor.UtilCompletion | 1 | |||||||||||||||||||||||||||||||||||||||
| 28 Views.MenuUtil | 1 | |||||||||||||||||||||||||||||||||||||||
| 29 Config.Folders | 1 | |||||||||||||||||||||||||||||||||||||||
| 30 Editor | 1 | 3 | 2 | 2 | 3 | |||||||||||||||||||||||||||||||||||
| 31 Editor.SwapLines | 1 | 1 | ||||||||||||||||||||||||||||||||||||||
| 32 Editor.DocChangeUtil | 1 | 1 | ||||||||||||||||||||||||||||||||||||||
| 33 Editor.MagicScrollbar | 2 | |||||||||||||||||||||||||||||||||||||||
| 34 Editor.MaybeShow | 1 | 1 | ||||||||||||||||||||||||||||||||||||||
| 35 Editor.ParseBrackets | 2 | |||||||||||||||||||||||||||||||||||||||
| 36 Editor.Redrawing | 8 | |||||||||||||||||||||||||||||||||||||||
| 37 Views | 6 | 5 | 3 | |||||||||||||||||||||||||||||||||||||
| 38 Fesh | 2 | 2 | 1 | |||||||||||||||||||||||||||||||||||||
| 39 App | 1 | 1 | ||||||||||||||||||||||||||||||||||||||
| 40 Initialize | 1 |
20→16 Config depends on Model✕
- Type pairs
- 2 distinct (type in Config → type in Model) references.
- Which types
Fesh.Config.Config→Fesh.Model.IFeshLogFesh.Config.FoldingStatus→Fesh.Model.FilePath
- Direction
- Config uses Model. Changing Model can break Config, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
20→18 Config depends on Util.AutoOpenDateTime✕
- Type pairs
- 1 distinct (type in Config → type in Util.AutoOpenDateTime) reference.
- Which types
Fesh.Config.UsedFile→Fesh.Util.AutoOpenDateTime.DateTime
- Direction
- Config uses Util.AutoOpenDateTime. Changing Util.AutoOpenDateTime can break Config, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
21→16 Editor.AlignText depends on Model✕
- Type pairs
- 1 distinct (type in Editor.AlignText → type in Model) reference.
- Which types
Fesh.Editor.AlignText.AlignText→Fesh.Model.IEditor
- Direction
- Editor.AlignText uses Model. Changing Model can break Editor.AlignText, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
22→16 Editor.ErrorUtil depends on Model✕
- Type pairs
- 2 distinct (type in Editor.ErrorUtil → type in Model) references.
- Which types
Fesh.Editor.ErrorUtil.ErrorUtil→Fesh.Model.ErrorsBySeverityFesh.Editor.ErrorUtil.ErrorUtil→Fesh.Model.IEditor
- Direction
- Editor.ErrorUtil uses Model. Changing Model can break Editor.ErrorUtil, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
23→16 Editor.FsCheckerUtil depends on Model✕
- Type pairs
- 1 distinct (type in Editor.FsCheckerUtil → type in Model) reference.
- Which types
Fesh.Editor.FsCheckerUtil.FsCheckerUtil→Fesh.Model.FilePath
- Direction
- Editor.FsCheckerUtil uses Model. Changing Model can break Editor.FsCheckerUtil, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
24→13 Editor.KeyboardShortcuts depends on Editor.Keys✕
- Type pairs
- 1 distinct (type in Editor.KeyboardShortcuts → type in Editor.Keys) reference.
- Which types
Fesh.Editor.KeyboardShortcuts.KeyboardShortcuts→Fesh.Editor.Keys.AltKeyCombo
- Direction
- Editor.KeyboardShortcuts uses Editor.Keys. Changing Editor.Keys can break Editor.KeyboardShortcuts, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
25→16 Editor.Selection depends on Model✕
- Type pairs
- 1 distinct (type in Editor.Selection → type in Model) reference.
- Which types
Fesh.Editor.Selection.Selection→Fesh.Model.CodeSegment
- Direction
- Editor.Selection uses Model. Changing Model can break Editor.Selection, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
26→16 Editor.SelectionForEval depends on Model✕
- Type pairs
- 1 distinct (type in Editor.SelectionForEval → type in Model) reference.
- Which types
Fesh.Editor.SelectionForEval.SelectionForEval→Fesh.Model.CodeSegment
- Direction
- Editor.SelectionForEval uses Model. Changing Model can break Editor.SelectionForEval, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
27→17 Editor.UtilCompletion depends on Model.AvalonEditTypeExtensions✕
- Type pairs
- 1 distinct (type in Editor.UtilCompletion → type in Model.AvalonEditTypeExtensions) reference.
- Which types
Fesh.Editor.UtilCompletion.UtilCompletion→Fesh.Model.AvalonEditTypeExtensions.ISegment
- Direction
- Editor.UtilCompletion uses Model.AvalonEditTypeExtensions. Changing Model.AvalonEditTypeExtensions can break Editor.UtilCompletion, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
28→16 Views.MenuUtil depends on Model✕
- Type pairs
- 1 distinct (type in Views.MenuUtil → type in Model) reference.
- Which types
Fesh.Views.MenuUtil.MenuUtil→Fesh.Model.CommandInfo
- Direction
- Views.MenuUtil uses Model. Changing Model can break Views.MenuUtil, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
29→20 Config.Folders depends on Config✕
- Type pairs
- 1 distinct (type in Config.Folders → type in Config) reference.
- Which types
Fesh.Config.Folders.Folders→Fesh.Config.HostedStartUpData
- Direction
- Config.Folders uses Config. Changing Config can break Config.Folders, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
30→4 Editor depends on Editor.CodeLineTools✕
- Type pairs
- 1 distinct (type in Editor → type in Editor.CodeLineTools) reference.
- Which types
Fesh.Editor.FoldFrom→Fesh.Editor.CodeLineTools.LineInfo
- Direction
- Editor uses Editor.CodeLineTools. Changing Editor.CodeLineTools can break Editor, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
30→16 Editor depends on Model✕
- Type pairs
- 3 distinct (type in Editor → type in Model) references.
- Which types
Fesh.Editor.Editor→Fesh.Model.FilePathFesh.Editor.Editor→Fesh.Model.IEditorFesh.Editor.PositionInCodeEx→Fesh.Model.PositionInCode
- Direction
- Editor uses Model. Changing Model can break Editor, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
30→17 Editor depends on Model.AvalonEditTypeExtensions✕
- Type pairs
- 2 distinct (type in Editor → type in Model.AvalonEditTypeExtensions) references.
- Which types
Fesh.Editor.RedrawSegment→Fesh.Model.AvalonEditTypeExtensions.ISegmentFesh.Editor.SegmentToMark→Fesh.Model.AvalonEditTypeExtensions.ISegment
- Direction
- Editor uses Model.AvalonEditTypeExtensions. Changing Model.AvalonEditTypeExtensions can break Editor, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
30→19 Editor depends on XmlParser✕
- Type pairs
- 2 distinct (type in Editor → type in XmlParser) references.
- Which types
Fesh.Editor.TypeInfo→Fesh.XmlParser.ChildFesh.Editor.TypeInfo→Fesh.XmlParser.Node
- Direction
- Editor uses XmlParser. Changing XmlParser can break Editor, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
30→20 Editor depends on Config✕
- Type pairs
- 3 distinct (type in Editor → type in Config) references.
- Which types
Fesh.Editor.Editor→Fesh.Config.ConfigFesh.Editor.EvaluationTracker→Fesh.Config.ConfigFesh.Editor.InteractionState→Fesh.Config.Config
- Direction
- Editor uses Config. Changing Config can break Editor, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
31→16 Editor.SwapLines depends on Model✕
- Type pairs
- 1 distinct (type in Editor.SwapLines → type in Model) reference.
- Which types
Fesh.Editor.SwapLines.SwapLines→Fesh.Model.IEditor
- Direction
- Editor.SwapLines uses Model. Changing Model can break Editor.SwapLines, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
31→25 Editor.SwapLines depends on Editor.Selection✕
- Type pairs
- 1 distinct (type in Editor.SwapLines → type in Editor.Selection) reference.
- Which types
Fesh.Editor.SwapLines.SwapPair→Fesh.Editor.Selection.Seg
- Direction
- Editor.SwapLines uses Editor.Selection. Changing Editor.Selection can break Editor.SwapLines, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
32→16 Editor.DocChangeUtil depends on Model✕
- Type pairs
- 1 distinct (type in Editor.DocChangeUtil → type in Model) reference.
- Which types
Fesh.Editor.DocChangeUtil.DocChangeUtil→Fesh.Model.PositionInCode
- Direction
- Editor.DocChangeUtil uses Model. Changing Model can break Editor.DocChangeUtil, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
32→30 Editor.DocChangeUtil depends on Editor✕
- Type pairs
- 1 distinct (type in Editor.DocChangeUtil → type in Editor) reference.
- Which types
Fesh.Editor.DocChangeUtil.DocChangeUtil→Fesh.Editor.Shift
- Direction
- Editor.DocChangeUtil uses Editor. Changing Editor can break Editor.DocChangeUtil, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
33→30 Editor.MagicScrollbar depends on Editor✕
- Type pairs
- 2 distinct (type in Editor.MagicScrollbar → type in Editor) references.
- Which types
Fesh.Editor.MagicScrollbar.ScrollBarEnhancer→Fesh.Editor.ErrorHighlighterFesh.Editor.MagicScrollbar.ScrollbarAdorner→Fesh.Editor.ErrorHighlighter
- Direction
- Editor.MagicScrollbar uses Editor. Changing Editor can break Editor.MagicScrollbar, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
34→16 Editor.MaybeShow depends on Model✕
- Type pairs
- 1 distinct (type in Editor.MaybeShow → type in Model) reference.
- Which types
Fesh.Editor.MaybeShow.MaybeShow→Fesh.Model.PositionInCode
- Direction
- Editor.MaybeShow uses Model. Changing Model can break Editor.MaybeShow, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
34→30 Editor.MaybeShow depends on Editor✕
- Type pairs
- 1 distinct (type in Editor.MaybeShow → type in Editor) reference.
- Which types
Fesh.Editor.MaybeShow.MaybeShow→Fesh.Editor.ShowAutocomplete
- Direction
- Editor.MaybeShow uses Editor. Changing Editor can break Editor.MaybeShow, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
35→30 Editor.ParseBrackets depends on Editor✕
- Type pairs
- 2 distinct (type in Editor.ParseBrackets → type in Editor) references.
- Which types
Fesh.Editor.ParseBrackets.Bracket→Fesh.Editor.BracketKindFesh.Editor.ParseBrackets.BracketPair→Fesh.Editor.BracketKind
- Direction
- Editor.ParseBrackets uses Editor. Changing Editor can break Editor.ParseBrackets, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
36→30 Editor.Redrawing depends on Editor✕
- Type pairs
- 8 distinct (type in Editor.Redrawing → type in Editor) references.
- Which types
Fesh.Editor.Redrawing.DrawingServices→Fesh.Editor.BracketHighlighterFesh.Editor.Redrawing.DrawingServices→Fesh.Editor.CompletionsFesh.Editor.Redrawing.DrawingServices→Fesh.Editor.ErrorHighlighterFesh.Editor.Redrawing.DrawingServices→Fesh.Editor.EvaluationTrackerFesh.Editor.Redrawing.DrawingServices→Fesh.Editor.FoldingsFesh.Editor.Redrawing.DrawingServices→Fesh.Editor.SelectionHighlighterFesh.Editor.Redrawing.DrawingServices→Fesh.Editor.SemanticHighlighterFesh.Editor.Redrawing.EventCombiner→Fesh.Editor.InteractionState
- Direction
- Editor.Redrawing uses Editor. Changing Editor can break Editor.Redrawing, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
37→16 Views depends on Model✕
- Type pairs
- 6 distinct (type in Views → type in Model) references.
- Which types
Fesh.Views.CheckerStatus→Fesh.Model.FileCheckStateFesh.Views.CheckerStatus→Fesh.Model.IEditorFesh.Views.FeshWindow→Fesh.Model.FilePathFesh.Views.Log→Fesh.Model.FilePathFesh.Views.Log→Fesh.Model.IFeshLogFesh.Views.Tabs→Fesh.Model.FilePath
- Direction
- Views uses Model. Changing Model can break Views, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
37→20 Views depends on Config✕
- Type pairs
- 5 distinct (type in Views → type in Config) references.
- Which types
Fesh.Views.FeshWindow→Fesh.Config.ConfigFesh.Views.Log→Fesh.Config.ConfigFesh.Views.Menu→Fesh.Config.ConfigFesh.Views.Tabs→Fesh.Config.ConfigFesh.Views.TabsAndLog→Fesh.Config.Config
- Direction
- Views uses Config. Changing Config can break Views, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
37→30 Views depends on Editor✕
- Type pairs
- 3 distinct (type in Views → type in Editor) references.
- Which types
Fesh.Views.CheckerStatus→Fesh.Editor.EditorFesh.Views.FileChangeTracker→Fesh.Editor.EditorFesh.Views.Tab→Fesh.Editor.Editor
- Direction
- Views uses Editor. Changing Editor can break Views, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
38→16 Fesh depends on Model✕
- Type pairs
- 2 distinct (type in Fesh → type in Model) references.
- Which types
Fesh.Fsi→Fesh.Model.EvalDataFesh.Fsi→Fesh.Model.EvalRequest
- Direction
- Fesh uses Model. Changing Model can break Fesh, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
38→20 Fesh depends on Config✕
- Type pairs
- 2 distinct (type in Fesh → type in Config) references.
- Which types
Fesh.Fesh→Fesh.Config.ConfigFesh.Fsi→Fesh.Config.Config
- Direction
- Fesh uses Config. Changing Config can break Fesh, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
38→37 Fesh depends on Views✕
- Type pairs
- 1 distinct (type in Fesh → type in Views) reference.
- Which types
Fesh.Fesh→Fesh.Views.Log
- Direction
- Fesh uses Views. Changing Views can break Fesh, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
39→20 App depends on Config✕
- Type pairs
- 1 distinct (type in App → type in Config) reference.
- Which types
Fesh.App.App→Fesh.Config.HostedStartUpData
- Direction
- App uses Config. Changing Config can break App, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
39→38 App depends on Fesh✕
- Type pairs
- 1 distinct (type in App → type in Fesh) reference.
- Which types
Fesh.App.App→Fesh.Fesh
- Direction
- App uses Fesh. Changing Fesh can break App, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
40→38 Initialize depends on Fesh✕
- Type pairs
- 1 distinct (type in Initialize → type in Fesh) reference.
- Which types
Fesh.Initialize.Initialize→Fesh.Fesh
- Direction
- Initialize uses Fesh. Changing Fesh can break Initialize, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
At a glance — Code Health
At a glance — Architecture
At a glance — Maturity
At a glance — Readiness
At a glance — Security
Roadmap
First, address the lack of automated tests by resolving the single code coverage gap and ensuring tests are properly distributed across the codebase. Next, establish architectural clarity by creating dated Architecture Decision Records that document key decisions and their consequences, keeping them alongside existing design documentation. Finally, improve onboarding and maintenance by adding a testing section to the root README that explains how to run the test suite.
| Do this | Helps | Effort | Dimension |
|---|---|---|---|
| Resolve the 1 No automated tests finding(s) in Code Coverage. | +13.0 pts | Low | Code Coverage |
| Resolve the 1 No tests found finding(s) in Test Distribution. | +13.0 pts | Low | Test Distribution |
| Resolve the 1 No ADRs found finding(s) in ADR Quality. | +7.4 pts | Low | ADR Quality |
| 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 each file named `NNNN-title` in whatever markup those docs already use, is the most discoverable form). | +7.7 pts | Medium | Architecture documentation |
| Add a 'Testing' section to the root README — how to run the test suite. | +7.4 pts | Medium | Documentation (README) |
| Reconcile the README with reality: README advertises a RAG / ML engine, but no ML/RAG code or dependency exists. | +5.2 pts | Medium | Documentation accuracy |
| Resolve the 1 REDACTED finding(s) in Supply-chain Provenance & Signing. | +0.7 pts | Low | Supply-chain Provenance & Signing |
| Resolve the 1 REDACTED finding(s) in Supply-chain Provenance & Signing. | +0.7 pts | Low | Supply-chain Provenance & Signing |
File quality
| File | Score | Band | Worst signal |
|---|---|---|---|
| Src/Editor/RectangleSelection.fs | 7.1 | Near-clean | Code Duplication: Duplicated block (15 lines × 2) |
| Src/Editor/SelectionHighlighter.fs | 7.2 | Near-clean | Code Duplication: Duplicated block (17–18 lines × 2) |
| Src/Editor/SwapLines.fs | 7.4 | Near-clean | Code Duplication: Duplicated block (10–24 lines × 2) |
| Src/Util.fs | 7.4 | Near-clean | Code Duplication: Duplicated block (15 lines × 2) |
| Src/Editor/Foldings.fs | 7.4 | Near-clean | Code Duplication: Duplicated block (12 lines × 2) |
| Src/Views/StatusBar.fs | 7.8 | Near-clean | Code Duplication: Duplicated block (5 lines × 2) |
| Src/Editor/TypeInfo.fs | 8.5 | Near-clean | God Classes: FileTooLong: Editor/TypeInfo.fs |
| Src/Views/Tabs.fs | 8.5 | Near-clean | God Classes: TooManyMethods: Tabs |
| Src/Fsi.fs | 8.5 | Near-clean | God Classes: FileTooLong: Src/Fsi.fs |
| Src/Editor/Commenting.fs | 8.5 | Near-clean | Code Duplication: Duplicated block (22–23 lines × 2) |
| Src/Editor/InteractionState.fs | 8.5 | Near-clean | Code Duplication: Duplicated block (17 lines × 2) |
| Src/Editor/AlignText.fs | 8.5 | Near-clean | Code Duplication: Duplicated block (9 lines × 2) |
| Src/Editor/XshdHighlighting.fs | 8.5 | Near-clean | Code Duplication: Duplicated block (7 lines × 2) |
| Src/Views/Log.fs | 8.5 | Near-clean | Code Duplication: Duplicated block (7 lines × 2) |
How the grades work
A definite problem that already costs you something and drags the score down: a missing authorisation check, a dependency with a known exploit, a build that does not reproduce. Failure here tends to cause failures elsewhere.
Likely wrong, but not failing yet. It degrades the codebase over a longer horizon and can cause failures elsewhere — not urgent this week, not something to carry for two years either.
Recorded, with no effect on how the codebase functions. Present so the survey is complete, not because it needs doing.
Something this survey could not settle from the outside, and which could be critical or serious. Either a control was required and no positive evidence of it exists in the repository — a backup job that nothing shows was ever restored from proves nothing about restores — or our own analysis could not run over that part of the tree. This is not a clean result. These are excluded from the score rather than awarded a pass, so the number on the cover neither rewards nor penalises them: if you act on this survey without resolving them, you carry that risk yourself. Each one is named under Limitations.
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. 25 of 28 evaluated dimensions are computed purely by tools and static analysis (confidence 1.0); 3 documentation/naming judgement(s) are LLM-assisted and labelled advisory. Overall confidence is 0.8 — 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, 29 of 43 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 |
| Watchdog duplication detector (in-process) | Code duplication | 1.0.0 | ✓ deterministic |
| Coverage (coverlet / dotnet-coverage) | Line & branch coverage | 10.0.400 | ✓ deterministic |
| NuGet / dotnet | Outdated, vulnerable & deprecated dependencies | 10.0.400 | ✓ deterministic |
| git / LibGit2Sharp | Churn hotspots, knowledge concentration, history | 2.43.0 · 0.31.0 | ✓ deterministic |
| gitleaks · semgrep · trivy | Secrets in history, SAST, CVEs, IaC & container, PII / GDPR | 1.86.0 · 0.69.3 | ✓ 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
- D1 Cyclomatic Complexity — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. Most of this repository's production source (.fs) had no cyclomatic complexity computed for it: no method bodies were exposed for those file kinds by any language model this pass could load.
- D2 Cognitive Complexity — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. Most of this repository's production source (.fs) had no cognitive complexity computed for it: no method bodies were exposed for those file kinds by any language model this pass could load.
- D6 Cohesion (LCOM4) — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. This check's reader does not cover the language this repository's product is written in, so it had nothing of the product to read. That is a gap in this analyzer's language reach — not a finding about this repository.
- D15 Churn × Complexity Hotspots — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. A hotspot is churn × complexity. Churn was measured (995 line(s) across the 90-day window), but no complexity could be computed for .fs, which is most of this repository's production code — so every churned file would score as complexity 0 and the hotspot list would be empty no matter how tangled the code is. Not scored — this is a gap in the analysis run, not a finding about this repository.
- D16 Bus Factor — not measured this run — This is a true statement about the repository that carries nothing for its owner to act on, so it is reported here rather than as a defect in their code. Single-maintainer repository — bus factor is not applicable (2 contributor(s) across 1260 commit(s) sampled, automation and bot accounts excluded). One of them holds 100% of the history; the other 1 hold 0% each on average, below the 5% at which there is somebody to hand the work to. That is a single maintainer with drive-by contributors, not a team whose knowledge has concentrated — so the bus factor is not applicable and there is nothing here for the owner to act on.
- D22 Internal API Consistency — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. D22 identifies the intentionally-exposed surface from `IsPackable` and `.Contracts` project names, MSBuild conventions read off the loaded project set. This target exposed no such projects, so the probe never ran; this says nothing about whether the repository has a public API. This repository commits no C#/VB source at all, so there was never an MSBuild project set to read these conventions off. That is OUR side and it is a COLLECTOR gap, not an environment fault: no published-package marker D22 reads admitted any project here, so this ecosystem's public API has no collector, and the remedy is to write one — no change to the scan image can close it.
- D26 Project Cohesion — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. Project size and spread are measured over build units (a .NET project, a Maven or Gradle module, an npm, Deno or JSR package, a Go module, a Cargo crate, a Python, Composer, Bundler, Mix, rebar3, sbt, SwiftPM or pub package, an Xcode project or XcodeGen spec) whose source a code model reads. This repository's production source is in a language no model reads, or in units whose build tool D26 does not recognise. That is a gap in this analyzer's language reach — not a finding that the repository's projects are cohesive.
- D39 IL Efficiency — not measured this run — This is a true statement about the repository that carries nothing for its owner to act on, so it is reported here rather than as a defect in their code. `dotnet build` exited 1 with a compiler/MSBuild diagnostic, so there were no assemblies to read IL from. The build itself is D18's row, with the ask; nothing further is charged here.
- AX1 Captive dependencies — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. This check reads Microsoft.Extensions.DependencyInjection registrations in C# and Spring beans in Java/Kotlin only, and no container it models, or knows cannot hold a captive, was found in this repository's source, so it had nothing of this repository's product to read. That is a gap in this analyzer's language reach — not a finding that the repository is free of what this check looks for.
- AX2 Stateful singletons — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. This check is implemented over the C# syntax tree, and no C# was loaded on this run, so it had nothing to read. That is a gap in this analyzer's language reach — not a finding that the repository is free of what this check looks for.
- AX6 Interface segregation — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. This check is computed over the public interfaces this run's compilations declare, and none was loaded, so it had nothing to read. That is a gap in this analyzer's language reach — not a finding that the repository is free of what this check looks for.
- C1 Data Protection — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. These personal data controls are read from declarative annotations, request middleware, entity/column names and guard methods in a C# source model, and none was loaded on this run, so there was nothing to gather. That is a gap in this analyzer's language reach — not a finding that the repository lacks personal data controls.
- C2 Access Controls — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. These authorization controls are read from declarative annotations, request middleware, entity/column names and guard methods in a C# source model, and none was loaded on this run, so there was nothing to gather. That is a gap in this analyzer's language reach — not a finding that the repository lacks authorization controls.
- C3 Audit Trail — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. These audit controls are read from declarative annotations, request middleware, entity/column names and guard methods in a C# source model, and none was loaded on this run, so there was nothing to gather. That is a gap in this analyzer's language reach — not a finding that the repository lacks audit controls.
- C4 Data Retention — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. These retention controls are read from declarative annotations, request middleware, entity/column names and guard methods in a C# source model, and none was loaded on this run, so there was nothing to gather. That is a gap in this analyzer's language reach — not a finding that the repository lacks retention controls.
- C5 Data-Subject Rights — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. These data-subject rights controls are read from declarative annotations, request middleware, entity/column names and guard methods in a C# source model, and none was loaded on this run, so there was nothing to gather. That is a gap in this analyzer's language reach — not a finding that the repository lacks data-subject rights controls.
- GD1 Unfinished & placeholder code — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. This check is implemented over the C# syntax tree, and no C# was loaded on this run, so it had nothing to read. That is a gap in this analyzer's language reach — not a finding that the repository is free of what this check looks for.
- IC1 Incompleteness & stubs — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. This check is implemented over the C# syntax tree, and no C# was loaded on this run, so it had nothing to read. That is a gap in this analyzer's language reach — not a finding that the repository is free of what this check looks for.
- P2 Observability — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. Observability was not assessed: this check recognises the logging, tracing/metrics and health-check idioms of .NET, the JVM, Go, Python, JavaScript/TypeScript, Rust, Ruby, PHP, Swift, Dart, Elixir and Erlang, and most of this repository's production source is in none of them. Absence of an idiom this check recognises is NOT evidence that this repo lacks structured logging. This is a gap in the analyzer, not a finding about this repository.
- P5 DR & Backup — not measured this run — This is a true statement about the repository that carries nothing for its owner to act on, so it is reported here rather than as a defect in their code. No backup/snapshot/replication config, RTO/RPO or restore-procedure documentation was found — and no production persistence was detected either (no data-access packages, no data-store services, no database resources), so there is nothing in this repository whose loss a DR control would recover. If this system's data lives in a platform or ops repo we can't see, that's where the DR evidence belongs.
- P8 Schema migrations — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. This check reads EF Core usage in C# and the schema tooling its file scan recognises only, and no .NET project was loaded, and this repository's language is not one the scan models, so it had nothing of this repository's product to read. That is a gap in this analyzer's language reach — not a finding that the repository is free of what this check looks for.
- PF2 Allocation hygiene — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. Those languages have allocation-aware idioms of their own, but this check does not read them yet. That is a gap in this analyzer's language reach — not a finding that the code is careless with allocations.
- PF3 Async & latency hygiene — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. No function of a language this check models was read, so there was no async code to examine. That is a limit of the analyzer on this repository, not a finding about it.
- S1 Web-Security Posture — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. These web-security controls are read from declarative annotations, request middleware, entity/column names and guard methods in a C# source model, and none was loaded on this run, so there was nothing to gather. That is a gap in this analyzer's language reach — not a finding that the repository lacks web-security controls.
- X1 Async correctness — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. This check is implemented over the C# syntax tree, and no C# was loaded on this run, so it had nothing to read. That is a gap in this analyzer's language reach — not a finding that the repository is free of what this check looks for.
- X12 Unreachable branch — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. This check is implemented over the C# syntax tree, and no C# was loaded on this run, so it had nothing to read. That is a gap in this analyzer's language reach — not a finding that the repository is free of what this check looks for.
- X13 Undrained process stream — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. This check is implemented over the C# syntax tree, and no C# was loaded on this run, so it had nothing to read. That is a gap in this analyzer's language reach — not a finding that the repository is free of what this check looks for.
- X14 Bypassable address classification — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. This check is implemented over the C# syntax tree, and no C# was loaded on this run, so it had nothing to read. That is a gap in this analyzer's language reach — not a finding that the repository is free of what this check looks for.
- X15 Unvalidated length from an untrusted reader — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. This check is implemented over the C# syntax tree, and no C# was loaded on this run, so it had nothing to read. That is a gap in this analyzer's language reach — not a finding that the repository is free of what this check looks for.
- X16 Unfloored truncation loop — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. This check is implemented over the C# syntax tree, and no C# was loaded on this run, so it had nothing to read. That is a gap in this analyzer's language reach — not a finding that the repository is free of what this check looks for.
- X17 Uncapped recursion over a caller-supplied document — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. This check is implemented over the C# syntax tree, and no C# was loaded on this run, so it had nothing to read. That is a gap in this analyzer's language reach — not a finding that the repository is free of what this check looks for.
- X18 Disposal-pattern correctness — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. This check is implemented over the C# syntax tree, and no C# was loaded on this run, so it had nothing to read. That is a gap in this analyzer's language reach — not a finding that the repository is free of what this check looks for.
- X19 Unrestored process-global state — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. This check is implemented over the C# syntax tree, and no C# was loaded on this run, so it had nothing to read. That is a gap in this analyzer's language reach — not a finding that the repository is free of what this check looks for.
- X2 Cancellation propagation — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. This check is implemented over the C# syntax tree, and no C# was loaded on this run, so it had nothing to read. That is a gap in this analyzer's language reach — not a finding that the repository is free of what this check looks for.
- X20 Mistyped argument guard — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. This check is implemented over the C# syntax tree, and no C# was loaded on this run, so it had nothing to read. That is a gap in this analyzer's language reach — not a finding that the repository is free of what this check looks for.
- X21 Side-effecting pattern guard — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. This check is implemented over the C# syntax tree, and no C# was loaded on this run, so it had nothing to read. That is a gap in this analyzer's language reach — not a finding that the repository is free of what this check looks for.
- X22 Contradicted release guard — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. This check is implemented over the C# syntax tree, and no C# was loaded on this run, so it had nothing to read. That is a gap in this analyzer's language reach — not a finding that the repository is free of what this check looks for.
- X23 Unguarded diagnostic materialisation — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. This check is implemented over the C# syntax tree, and no C# was loaded on this run, so it had nothing to read. That is a gap in this analyzer's language reach — not a finding that the repository is free of what this check looks for.
- X24 Document value interpolated into markup unescaped — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. This check is implemented over the C# syntax tree, and no C# was loaded on this run, so it had nothing to read. That is a gap in this analyzer's language reach — not a finding that the repository is free of what this check looks for.
- X25 Inert configuration knob — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. This check is implemented over the C# syntax tree, and no C# was loaded on this run, so it had nothing to read. That is a gap in this analyzer's language reach — not a finding that the repository is free of what this check looks for.
- X26 Unsynchronised callback handoff — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. This check is implemented over the C# syntax tree, and no C# was loaded on this run, so it had nothing to read. That is a gap in this analyzer's language reach — not a finding that the repository is free of what this check looks for.
- X27 Collection changed while being enumerated — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. This check is implemented over the C# syntax tree, and no C# was loaded on this run, so it had nothing to read. That is a gap in this analyzer's language reach — not a finding that the repository is free of what this check looks for.
- X28 Index access outside its own emptiness guard — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. This check is implemented over the C# syntax tree, and no C# was loaded on this run, so it had nothing to read. That is a gap in this analyzer's language reach — not a finding that the repository is free of what this check looks for.
- X29 Per-element action decided by a fixed element — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. This check is implemented over the C# syntax tree, and no C# was loaded on this run, so it had nothing to read. That is a gap in this analyzer's language reach — not a finding that the repository is free of what this check looks for.
- X3 Exception handling — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. This check is implemented over the C# syntax tree, and no C# was loaded on this run, so it had nothing to read. That is a gap in this analyzer's language reach — not a finding that the repository is free of what this check looks for.
- X30 Support guard that admits what it rejects — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. This check is implemented over the C# syntax tree, and no C# was loaded on this run, so it had nothing to read. That is a gap in this analyzer's language reach — not a finding that the repository is free of what this check looks for.
- X32 Type resolved by simple name across every loaded assembly — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. This check is implemented over the C# syntax tree, and no C# was loaded on this run, so it had nothing to read. That is a gap in this analyzer's language reach — not a finding that the repository is free of what this check looks for.
- X4 Structured logging — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. This check is implemented over the C# syntax tree, and no C# was loaded on this run, so it had nothing to read. That is a gap in this analyzer's language reach — not a finding that the repository is free of what this check looks for.
- X5 Nullable reference types — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. This check is implemented over the C# syntax tree, and no C# was loaded on this run, so it had nothing to read. That is a gap in this analyzer's language reach — not a finding that the repository is free of what this check looks for.
- X6 Hand-rolled structured-format parsing — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. This check reads C# syntax, and Python, JavaScript/TypeScript, Go, Java/Kotlin/Scala, Ruby, PHP, Rust and Swift source only, and no C# was loaded and none of those languages was found in this repository, so it had nothing of this repository's product to read. That is a gap in this analyzer's language reach — not a finding that the repository is free of what this check looks for.
- X7 Silent fallback defaults — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. This check reads C#, Python, TypeScript/JavaScript, Rust, Go, Java, Kotlin and PHP syntax only, and no C#, Python, TypeScript/JavaScript, Rust, Go, Java, Kotlin or PHP was loaded for this repository, so it had nothing of this repository's product to read. That is a gap in this analyzer's language reach — not a finding that the repository is free of what this check looks for.
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
- D3 God Classes: "God class" is sized by members and responsibilities visible in the type — a deliberately broad facade over a coherent subsystem can read the same as an accidental grab-bag. For front-end JS the file-length check is cohesion-aware (a single-responsibility module — one class/IIFE — earns a 3× threshold), but cohesion is approximated from top-level declarations, not true dependency structure.
- D4 Code Duplication: Duplication is token-similarity — an in-process token-stream comparison over sliding windows, with type-aware normalization — so it finds copy-paste, not semantic duplication expressed differently. Committed machine-written code (scaffolded migrations, designer/codegen output, protobuf/OpenAPI stubs, model snapshots) is EXCLUDED — its repetition is the tool's, not the team's — so the score reflects hand-written duplication only.
- D5 Coupling: Coupling is measured between projects/assemblies — runtime coupling through DI, reflection, messaging or shared databases is invisible to a static reference graph.
- D8 Code Coverage: Coverage is measured by building and running the test suite inside Watchdog's isolated image — the target repo is never modified, and nothing on your systems runs. So coverage exists only when the suite builds and runs within the inline time budget; one that needs external services, can't build, or exceeds the budget yields no coverage (D8 then degrades to not-measured, not a low score). Line coverage also says nothing about assertion quality.
- 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.
- 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").
- D14 License Compliance: License compatibility is checked against declared package metadata and a policy — mislabelled or missing license metadata, and obligations that depend on how you distribute, are not resolved here.
- 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. Its critique rows are drawn from a closed category vocabulary and each row means the same thing in every run, so two scans can be compared row by row; the SET that fires is still a sample, and does not repeat exactly. Measured on one frozen input, six scans at one engine SHA: 2-5 critique rows per scan, 8 distinct rows across the six, 3 of those 8 seen in only one scan. So a D19 row is evidence about the documentation, but a COUNT of D19 rows is not a quantity — never read a change in it as an improvement or a regression.
- 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").
- 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.
- D44 Platform End-of-Life: The support table is FROZEN, so it goes out of date by losing RECALL: a release that ended support after the table was written is missed until the table is refreshed, and this dimension reading 10 is not evidence that a platform is current. Only platforms the repository DECLARES in a place this pass reads are seen — a runtime named only in a Dockerfile (D31's subject), in a CI workflow (D29's), or in a file this pass does not parse (go.mod, a Gemfile ruby directive) is invisible here, which is why a repository declaring none of them abstains rather than scoring. Only frameworks with a PUBLISHED support policy are tracked: React, Flask and Express publish none, so their age cannot be judged and their absence from a report is not a statement that they are supported.
- AX10 Code composition: Role is inferred from namespace/folder convention, not semantics — a domain concept living in a folder named "Services" reads as application, and the split is lines-of-code, not business value. The business-logic-share score is a SOFT, FLOORED signal: it contributes to the Architecture lens but is floored at the Critical gate, so an infrastructure-heavy design (a gateway, an ETL, a driver) is legitimately low without being nuked to zero.
- 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
D3 · God Classes
3 god class(es) detected.
What to do
- Resolve the 2 FileTooLong finding(s) in God Classes — start with TypeInfo.fs, Fsi.fs. — One of this dimension's main actionable groups (2 warning-level).
- Resolve the 1 TooManyMethods finding(s) in God Classes — start with Tabs.fs. — One of this dimension's main actionable groups (1 warning-level).
- Enforce God Classes in CI to reach Verified (currently Documented). — Hardens enforcement from Documented toward Prevented — provenance only; does not change the score.
D4 · Code Duplication
26 duplicated block group(s) detected.
What to do
- Resolve the 4 Duplicated block (5 lines × 2) finding(s) in Code Duplication — start with Foldings.fs (2), StatusBar.fs, Util.fs. — One of this dimension's main actionable groups (4 warning-level).
- Resolve the 3 Duplicated block (15 lines × 2) finding(s) in Code Duplication — start with RectangleSelection.fs (2), Util.fs. — One of this dimension's main actionable groups (3 warning-level).
- Resolve the 3 Duplicated block (14 lines × 2) finding(s) in Code Duplication — start with RectangleSelection.fs, SelectionHighlighter.fs, Util.fs. — One of this dimension's main actionable groups (3 warning-level).
- Enforce Code Duplication in CI to reach Verified (currently Documented). — Hardens enforcement from Documented toward Verified — provenance only; does not change the score.
D5 · Coupling
2 projects, 0 dependency cycle(s), 0 unstable depended-on project(s).
D8 · Code Coverage
No automated tests — no test code was found in this repository.
What to do
- Resolve the 1 No automated tests finding(s) in Code Coverage. — One of this dimension's main actionable groups (1 issue-level).
- Enforce Code Coverage in CI to reach Verified (currently Documented). — Hardens enforcement from Documented toward Verified — provenance only; does not change the score.
D9 · Test Distribution
No test suite found.
What to do
- Resolve the 1 No tests found finding(s) in Test Distribution. — One of this dimension's main actionable groups (1 recommendation-level).
D12 · Dependency Hygiene
4 outdated, 0 vulnerable, 0 deprecated packages.
D13 · Secret Scanning
Secret scan ran and found no leaked secrets.
D14 · License Compliance
0 of 122 packages use a banned license. ★ DEPTH: this repository's MSBuild projects declare 10 direct `PackageReference`(s), and 100 further package(s) were reached beyond them by closing the graph over nuget.org's own nuspec dependency graph — so a banned licence pulled in only by a dependency's OWN dependencies is inside this verdict. A package whose licence nuget.org could not be asked for is not graded, and version ranges are taken at their lower bound, so this is the closure as that graph states it rather than a restored consumer's exact resolution.
D19 · Documentation Quality
The repository's single README is a well-written overview of what it does and its motivation. It states the project name (Fesh), links to nuget.org, GitHub actions badges, and a screenshot; it describes Fesh as an embedded F# scripting host that works standalone just like an editor, uses AvalonEdit, supports F# 10 with semantic syntax highlighting, autocomplete, type-info, and output in two windows, and explains why it is different from most editors (no separate language server/FSI process). It also states its origin story and links to a license file. The document is clipped mid-sentence inside the 'full document outline' marker, so any trailing sections are not flagged as missing.
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)
gitleaks scanned the full history AND the current working tree and found no secrets.
D29 · Static Analysis (SAST)
semgrep found no security issues. Separately, one or more rules could not re-parse an embedded snippet in 2 file(s) (e.g. a workflow `run:` block read as shell). Those files WERE scanned and their other rows are unaffected; only those rules' view of those snippets is missing.
D34 · Knowledge Freshness
Every significant source file has living knowledge — recently and meaningfully worked. Counted over 50 of the 56 production source files in this repository: the rest are under the ~2,400-byte size floor this dimension measures over.
D35 · Change Coupling
No strong hidden change-coupling between production files.
D36 · Supply-chain Provenance & Signing
2/4 supply-chain integrity signals present (provenance, signing, SBOM, pinned actions).
What to do
- Resolve the 1 REDACTED finding(s) in Supply-chain Provenance & Signing. — One of this dimension's main actionable groups (1 recommendation-level).
- Resolve the 1 REDACTED finding(s) in Supply-chain Provenance & Signing. — One of this dimension's main actionable groups (1 recommendation-level).
D44 · Platform End-of-Life
0 end-of-life runtime(s) and 0 end-of-life framework(s), read from 2 platform declaration(s) and 0 dependency declaration(s). This dimension reads what the repository says about ITSELF — a pinned target framework, a version file, a capped requires-python, a Rust toolchain pin, a framework major a constraint cannot move off. A FLOOR is deliberately never charged: `requires-python = ">=3.8"` states what the package SUPPORTS, not what it runs on, and a well-maintained library declares exactly that while running its own CI on a current release. The end-of-life facts are FROZEN and dated, so this dimension needs no network and answers identically inside a closed scan fence; as the table ages it loses recall and never precision, because a statement about support that ended in the past cannot become false. The OS layer of a container image is D31's question and the toolchain a CI workflow installs is D29's; this row is neither.
Frontend & cross-cutting dimensions
AX10 · Code composition
What to do
- The domain core is a small share of production code, but most of the rest matched no layer vocabulary at all — so this is not yet an anemic-domain finding. The namespace/path convention could not place that code, which makes the composition above a statement about the naming, not about the design. Name the layers (or check that the repository's conventions differ from the ones this check knows) before reading a thin domain into it.
AX3 · Project dependency cycles
AX4 · Dependency direction
M1 · Documentation (README)
What to do
- Add a 'Testing' section to the root README — how to run the test suite.
- Add an 'Architecture' / 'How it works' section to the root README — the high-level shape.
M2 · Architecture documentation
- No Architecture Decision Records found — no conventional ADR directory, no numbered `NNNN-title` documents in any markup this check reads, 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 each file named `NNNN-title` in whatever markup those docs already use, is the most discoverable form).
M3 · Folder & project structure
M4 · Documentation accuracy
- README advertises a RAG / ML engine, but no ML/RAG code or dependency exists — searched for: `rag`, `langchain`, `llamaindex`, `pinecone`, `weaviate`, `qdrant`, `embeddings`. Each was matched case- and separator-insensitively against file and directory NAMES anywhere in the tree, and against the CONTENTS of manifest files (package.json, *.csproj, *.props, *.slnx, *.yml, Dockerfile); the README's own prose never counts, so a claim is never refuted by merely being made. Nothing outside that search was read — a footprint living only in a submodule, in a file type not listed here, or under a name none of those terms matches is not seen, and this row is then wrong.
What to do
- Reconcile the README with reality: README advertises a RAG / ML engine, but no ML/RAG code or dependency exists.
P1 · CI/CD gates
P3 · Security & performance tooling
- No static application security testing detected. For this repository's stack, add `semgrep --config=auto` plus gitleaks for committed secrets (F# is not a CodeQL language and has no language-specific SAST engine) as a CI step. What was searched, so you can tell an absence from a miss: the 21411 CI workflow file(s) in this repository, and the scanner and linter configuration checked in beside them. A scan that runs outside CI, one configured in your forge's web UI rather than in a committed file, or a tool whose name is none of those this check carries, is not seen — if that is your case the row is wrong, and saying so is more useful than adding a second scanner.
What to do
- Add a SAST step to CI running what this repository's stack ships: `semgrep --config=auto` plus gitleaks for committed secrets (F# is not a CodeQL language and has no language-specific SAST engine) — so a security regression fails the build instead of landing.
- Dependabot is configured but does not watch `nuget` — add that `package-ecosystem` entry to .github/dependabot.yml so those dependencies get the same automatic update and advisory pressure as the ones it already covers.
- Add gitleaks/trufflehog in CI to block PRs that introduce committed secrets.
P4 · Deployment & Rollback
P6 · Release Hygiene
Reference — by lens
| Lens | Score | Rating | Impact |
|---|---|---|---|
| Code Health | 90% | Exemplary | Solid. |
| Architecture | 98% | Exemplary | Strongest area. |
| Maturity | 62% | Adequate — gated by M2 | Capped at Fair by a Critical contributor — resolve it before relying on this lens. |
| Readiness | 51% | Adequate — gated by D8, D9, P3 | Capped at Fair by a Critical contributor — resolve it before relying on this lens. |
| Security | 88% | Strong | Solid. |
Unscored — 2 check(s) recorded observations but carry no score
- P12 CI test-gate honesty — 1 observation(s) recorded · 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.
- SC1 Supply-chain hygiene — 1 observation(s) recorded · Advisory — this card reports evidence and never carries a score, so there is nothing missing here.
Not evidenced — 4 control(s) we could not find positive evidence for
- 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.
- P5 DR & Backup — not evidenced — repo shows no backup/RTO/RPO controls; absence of evidence is not evidence of a working control
Not included — 85 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 — 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
- AX2 Stateful singletons — 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
- 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
- AX8 Test isolation — no test/production split to check
- AX9 CQS / query purity — no CQRS query handlers detected — query purity is not applicable to this codebase
- AXB1 Runtime evidence locked — no reproducible boot — This repository has nothing the runtime tiers could boot or serve — no markup, no UI framework or web-server dependency, no UI component source, no native UI project and no API definition — nothing here is a surface to boot — so runtime a11y/egress/header evidence has no subject here. Not applicable: this is neither a gap in the scan nor a finding about your code.
- 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.
- D1 Cyclomatic Complexity — cyclomatic complexity not measured — .fs exposed no member bodies
- D10 Test Quality — No tests were found in the analyzed repository to assess for quality.
- D11 Test Reliability — No test suite was found to re-run, so reliability couldn't be assessed. Two searches produced that zero and both came back empty: the classifier that reads the loaded workspace recognised no suite it could run, and a walk of the source on disk — which covers the JS/TS `*.test.*` and `*.spec.*` conventions and probes for a Pester suite — found no test source in any other ecosystem either. Neither search reaches a suite that is missing from the loaded workspace and carries no name either walk recognises, so this is 'no suite found by those two searches', not a verdict that the repository has none.
- D15 Churn × Complexity Hotspots — complexity unreadable for .fs — churn × complexity hotspots could not be measured
- D16 Bus Factor — single-maintainer repository — bus factor is not applicable
- D17 Explicit Debt — the C# workspace loaded 0 projects, so explicit-debt density could not be measured
- D18 Solution Shape — D18 scores the shape of a C#/VB .NET solution; this repository's .NET projects are all F# (.fsproj), which the C#/VB workspace does not load, so the dimension does not apply.
- D2 Cognitive Complexity — cognitive complexity not measured — .fs exposed no member bodies
- D22 Internal API Consistency — The exposed public-API surface could not be collected — no C#/VB projects loaded.
- D23 Boundary Type-Coupling — No bounded-context organisation was detected either — neither a context-shaped layout nor 2+ sibling source directories each declaring an aggregate root. Declaring this codebase's bounded contexts (≥2) would let cross-boundary type coupling be assessed. 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 — D26 measured no build unit over this repository's .fs source. Not scored: this is a gap in the analyzer, 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.
- D30 Dependency Vulnerabilities — nuget: 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
- D31 IaC & Container Security — No Infrastructure-as-Code or container manifests found (Dockerfile, Docker Compose, Terraform, Kubernetes/Helm, CloudFormation, ARM, Bicep, Ansible); nothing to scan.
- D32 Data Compliance (PII/GDPR) — No personal data was found crossing a boundary the PII/GDPR ruleset checks — nothing written to a log or console sink, placed in a URL or query string, or persisted to browser storage. That is a clean result for the LEAK surface only: this ruleset detects personal data escaping, it does not inventory the personal data a repository holds, so it is not evidence that this repository has no personal-data surface. The personal-data map (Appendix C) and the C1-C5 compliance cards are what speak to that.
- D37 Vulnerability-disclosure Policy — No vulnerability-disclosure policy file found (SECURITY.md/.markdown/.rst/.txt at root or under .github/.forgejo/.gitea/docs, .well-known/security.txt). A coordinated-disclosure policy may live off-repo, so this is not evidenced rather than failed.
- D39 IL Efficiency — IL not measured — the target did not build
- 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.
- D43 Malicious Dependencies — Not scored — no dependency manifest in a supported ecosystem was read for this repository. A gap in the analyzer's language coverage, NOT a finding that the repository is free of vulnerable dependencies (a Python pyproject.toml/requirements.txt (pip/uv/Poetry), a Swift Package.swift/Package.resolved, a Cargo manifest, a Go module (go.mod/go.sum), a Gradle version catalogue, a Maven POM, an sbt build (build.sbt), composer.json, package.json, a Dart pubspec.yaml, an Elixir mix.exs/mix.lock (Hex), a rebar.config / erlang.mk DEPS (Hex), a Ruby Gemfile/Gemfile.lock or .gemspec (Bundler/RubyGems) — not scanned yet).
- D6 Cohesion (LCOM4) — D6 reads a CS/VB/GO/SCALA/SWIFT/DART/JAVA/PY/KT/TS/TSX/MTS/CTS/JS/JSX/MJS/CJS/PHP/RB/RS/ERL/EX/EXS class graph only — this repository's production source is .fs, which was left unread. Not scored: this is a gap in the analyzer, not a verdict about this repository.
- D7 Architectural Integrity — no checkable ADRs and no dependency cycles — architectural integrity not assessed
- DM1 Domain Modelling — not scored — this repository shows only 1 of the 3 signals this lens looks for (25 value object(s))
- ED1 Event-Driven — not scored — this repository shows none of the 3 signals this lens 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 lens looks for
- GD1 Unfinished & placeholder code — no source files were read — this check reads C# and JavaScript/TypeScript, and neither was read for this repository's product. That is a limit of the analyzer, not a finding about your code.
- 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
- P2 Observability — Observability was not assessed: this check recognises the logging, tracing/metrics and health-check idioms of .NET, the JVM, Go, Python, JavaScript/TypeScript, Rust, Ruby, PHP, Swift, Dart, Elixir and Erlang, and most of this repository's production source is in none of them. Absence of an idiom this check recognises is NOT evidence that this repo lacks structured logging. This is a gap in the analyzer, not a finding about this repository.
- P7 Outbound HTTP resilience — not measured — the application kind could not be determined for this repo
- P8 Schema migrations — 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
- 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) and commit it — a hosted scan measures a clone of the repository, so a report that exists only in a working tree, a CI runner's or your own, never reaches it; the artefact is commonly gitignored, so `git add -f` that one file (or un-ignore its path) and commit it alongside the code it measures, or wire coverage collection into CI, to enable this cross-layer check
- PF1 Benchmark discipline — Not applicable: no benchmark suite was found. This check searched for a BenchmarkDotNet reference in an .fsproj or .vbproj, and for a `*benchmark*` script that this repository's CI runs. Benchmarks are credited as a bonus, so their absence is neither scored nor deducted.
- PF2 Allocation hygiene — Allocation awareness was not assessed: this repository holds F#, whose allocation-aware idioms this check does not model yet. That is a gap in the analyzer's language reach, not a finding about your code.
- 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.
- 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
- X10 Duplicated predicate — Advisory — this card reports evidence and never carries a score, so there is nothing missing here.
- X12 Unreachable branch — This check reads C# syntax; no C# was loaded for this repository, so it has nothing to report. That is a limit of the analyzer, not a finding about your code.
- X13 Undrained process stream — This check reads C# syntax; no C# was loaded for this repository, so it has nothing to report. That is a limit of the analyzer, not a finding about your code.
- X14 Bypassable address classification — This check reads C# syntax; no C# was loaded for this repository, so it has nothing to report. That is a limit of the analyzer, not a finding about your code.
- X15 Unvalidated length from an untrusted reader — This check reads C# syntax; no C# was loaded for this repository, so it has nothing to report. That is a limit of the analyzer, not a finding about your code.
- X16 Unfloored truncation loop — This check reads C# syntax; no C# was loaded for this repository, so it has nothing to report. That is a limit of the analyzer, not a finding about your code.
- X17 Uncapped recursion over a caller-supplied document — This check reads C# syntax; no C# was loaded for this repository, so it has nothing to report. That is a limit of the analyzer, not a finding about your code.
- X18 Disposal-pattern correctness — This check reads C# syntax; no C# was loaded for this repository, so it has nothing to report. That is a limit of the analyzer, not a finding about your code.
- X19 Unrestored process-global state — This check reads C# syntax; no C# was loaded for this repository, so it has nothing to report. That is a limit of the analyzer, not a finding about your code.
- 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
- X20 Mistyped argument guard — This check reads C# syntax; no C# was loaded for this repository, so it has nothing to report. That is a limit of the analyzer, not a finding about your code.
- X21 Side-effecting pattern guard — This check reads C# syntax; no C# was loaded for this repository, so it has nothing to report. That is a limit of the analyzer, not a finding about your code.
- X22 Contradicted release guard — This check reads C# syntax; no C# was loaded for this repository, so it has nothing to report. That is a limit of the analyzer, not a finding about your code.
- X23 Unguarded diagnostic materialisation — This check reads C# syntax; no C# was loaded for this repository, so it has nothing to report. That is a limit of the analyzer, not a finding about your code.
- X24 Document value interpolated into markup unescaped — This check reads C# syntax; no C# was loaded for this repository, so it has nothing to report. That is a limit of the analyzer, not a finding about your code.
- X25 Inert configuration knob — This check reads C# syntax; no C# was loaded for this repository, so it has nothing to report. That is a limit of the analyzer, not a finding about your code.
- X26 Unsynchronised callback handoff — This check reads C# syntax; no C# was loaded for this repository, so it has nothing to report. That is a limit of the analyzer, not a finding about your code.
- X27 Collection changed while being enumerated — This check reads C# syntax; no C# was loaded for this repository, so it has nothing to report. That is a limit of the analyzer, not a finding about your code.
- X28 Index access outside its own emptiness guard — This check reads C# syntax; no C# was loaded for this repository, so it has nothing to report. That is a limit of the analyzer, not a finding about your code.
- X29 Per-element action decided by a fixed element — This check reads C# syntax; no C# was loaded for this repository, so it has nothing to report. That is a limit of the analyzer, not a finding about your code.
- 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
- X30 Support guard that admits what it rejects — This check reads C# syntax; no C# was loaded for this repository, so it has nothing to report. That is a limit of the analyzer, not a finding about your code.
- X32 Type resolved by simple name across every loaded assembly — This check reads C# syntax; no C# was loaded for this repository, so it has nothing to report. That is a limit of the analyzer, not a finding about your code.
- 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
- X6 Hand-rolled structured-format parsing — 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
- X7 Silent fallback defaults — 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
- X9 Subsumed condition operand — Advisory — this card reports evidence and never carries a score, so there is nothing missing here.
Appendix A — Findings (grouped)
Critical — 1 finding(s)
- No automated tests
Serious — 31 finding(s)
- Duplicated block (5 lines × 2) Src/Editor/Foldings.fs:205
- Duplicated block (5 lines × 2) Src/Editor/Foldings.fs:367
- Duplicated block (5 lines × 2) Src/Views/StatusBar.fs:193
- Duplicated block (5 lines × 2) Src/Util.fs:507
- Duplicated block (15 lines × 2) Src/Editor/RectangleSelection.fs:41
- Duplicated block (15 lines × 2) Src/Editor/RectangleSelection.fs:183
- Duplicated block (15 lines × 2) Src/Util.fs:418
- Duplicated block (14 lines × 2) Src/Editor/RectangleSelection.fs:56
- Duplicated block (14 lines × 2) Src/Editor/SelectionHighlighter.fs:307
- Duplicated block (14 lines × 2) Src/Util.fs:490
- Duplicated block (7 lines × 2) Src/Editor/RectangleSelection.fs:83
- Duplicated block (7 lines × 2) Src/Editor/XshdHighlighting.fs:71
- Duplicated block (7 lines × 2) Src/Views/Log.fs:195
- FileTooLong: Editor/TypeInfo.fs Src/Editor/TypeInfo.fs
- FileTooLong: Src/Fsi.fs Src/Fsi.fs
- Duplicated block (17–18 lines × 2) Src/Editor/SelectionHighlighter.fs:176
- Duplicated block (17–18 lines × 2) Src/Editor/SwapLines.fs:53
- TooManyMethods: Tabs Src/Views/Tabs.fs:22
- Duplicated block (10–24 lines × 2) Src/Editor/SwapLines.fs:28
- Duplicated block (22–23 lines × 2) Src/Editor/Commenting.fs:35
- Duplicated block (17 lines × 2) Src/Editor/InteractionState.fs:47
- Duplicated block (14 lines × 3) Src/Editor/RectangleSelection.fs:141
- Duplicated block (12 lines × 2) Src/Editor/Foldings.fs:73
- Duplicated block (11 lines × 2) Src/Editor/SwapLines.fs:16
- Duplicated block (9 lines × 2) Src/Editor/AlignText.fs:21
- Duplicated block (8–9 lines × 2) Src/Editor/SelectionHighlighter.fs:88
- Duplicated block (8 lines × 2) Src/Editor/SelectionHighlighter.fs:199
- Duplicated block (6–7 lines × 2) Src/Editor/RectangleSelection.fs:34
- Duplicated block (2–5 lines × 4) Src/Views/StatusBar.fs:68
- Test suite runs only after the merge
- NuGet dependencies are not locked
Minor — 7 finding(s)
- No ADRs found
- REDACTED
- REDACTED
- No tests found
- No ADRs
- README/code drift
- No SAST
Minor — 4 finding(s)
- Outdated: FSharp.Compiler.Service
- Outdated: FSharp.Core
- Outdated: Ionide.KeepAChangelog.Tasks
- Outdated: Velopack
Appendix B — Reproduction & audit trail
| Dimension | Tool | Version | Command | Findings | Raw output |
|---|---|---|---|---|---|
| D28 · Secrets (history) | gitleaks | — | gitleaks detect --no-banner --config /opt/gitleaks-rules/watchdog-gitleaks.toml --report-format json --report-path /tmp/watchdog-gitleaks-91b6c9a8257247adaa010ba6d6e6d96a/history.json --exit-code 0 --source . | 0 | artifacts/raw/gitleaks-history.json |
| D28 · Secrets (history) | gitleaks | — | gitleaks detect --no-git --no-banner --config /opt/gitleaks-rules/watchdog-gitleaks.toml --report-format json --report-path /tmp/watchdog-gitleaks-91b6c9a8257247adaa010ba6d6e6d96a/tree.json --exit-code 0 --source . | 0 | artifacts/raw/gitleaks-tree.json |
| D29 · Static Analysis (SAST) | semgrep | — | semgrep --config /opt/semgrep-rules/security-audit.yml --config /opt/semgrep-rules/owasp-top-ten.yml --config /opt/semgrep-rules/watchdog-sast.yml --json --quiet --timeout 10 --timeout-threshold 3 --metrics off . | 0 | artifacts/raw/semgrep.json |
| D30 · Dependency Vulnerabilities | nuget | — | nuget: not applicable — nuget: 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 | 0 | — |
| D31 · IaC & Container Security | trivy | — | trivy: not applicable — No Infrastructure-as-Code or container manifests found (Dockerfile, Docker Compose, Terraform, Kubernetes/Helm, CloudFormation, ARM, Bicep, Ansible); nothing to scan. | 0 | — |
| D32 · Data Compliance (PII/GDPR) | semgrep | — | semgrep: not applicable — No personal data was found crossing a boundary the PII/GDPR ruleset checks — nothing written to a log or console sink, placed in a URL or query string, or persisted to browser storage. That is a clean result for the LEAK surface only: this ruleset detects personal data escaping, it does not inventory the personal data a repository holds, so it is not evidence that this repository has no personal-data surface. The personal-data map (Appendix C) and the C1-C5 compliance cards are what speak to that. | 0 | — |
| D37 · Vulnerability-disclosure Policy | disclosure | — | disclosure: not applicable — No vulnerability-disclosure policy file found (SECURITY.md/.markdown/.rst/.txt at root or under .github/.forgejo/.gitea/docs, .well-known/security.txt). A coordinated-disclosure policy may live off-repo, so this is not evidenced rather than failed. | 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 | — |
| D43 · Malicious Dependencies | none (no readable dependency manifest) | — | none (no readable dependency manifest): not applicable — Not scored — no dependency manifest in a supported ecosystem was read for this repository. A gap in the analyzer's language coverage, NOT a finding that the repository is free of vulnerable dependencies (a Python pyproject.toml/requirements.txt (pip/uv/Poetry), a Swift Package.swift/Package.resolved, a Cargo manifest, a Go module (go.mod/go.sum), a Gradle version catalogue, a Maven POM, an sbt build (build.sbt), composer.json, package.json, a Dart pubspec.yaml, an Elixir mix.exs/mix.lock (Hex), a rebar.config / erlang.mk DEPS (Hex), a Ruby Gemfile/Gemfile.lock or .gemspec (Bundler/RubyGems) — not scanned yet). | 0 | — |