Executive summary
This system is a strong, well-engineered asset with an overall health score of 71%. It is small, with a rebuild cost of roughly €15,000, meaning the financial exposure from defects is low. However, its operational readiness is weak, creating a disproportionate risk for a system that should be easy to replace. The architecture is robust, and the code is clean, but the team lacks the operational safeguards to deploy changes safely.
The primary concern is operational fragility. While the code itself is healthy, the processes for releasing it are not. The current setup allows builds to be published without visible protection rules, meaning a faulty release could reach users before anyone can stop it. This gap in deployment security is the single biggest threat to reliability. Fixing this requires minimal effort but provides immediate protection against outages and reputational damage. It is the highest-leverage action available.
A secondary theme is immature decision tracking. The system lacks a robust history of architectural choices, with only one recorded decision. This makes it difficult for new team members to understand why certain paths were chosen, slowing down future development and increasing the risk of repeating past mistakes. Growing this record to a standard level would significantly improve the team’s ability to maintain and evolve the system without constant re-evaluation of foundational choices.
On the positive side, the code is exceptionally clean and performant. There is no boilerplate, and the architecture is sound, suggesting that when changes are needed, they can be implemented quickly and with confidence. The security posture is also strong, with no critical vulnerabilities detected. These strengths mean the system is not a burden to maintain, provided the operational gaps are closed.
Focus first on securing the release pipeline. Confirm that required reviewers are attached to the deployment process or switch to draft releases to prevent bad builds from going live. This single step addresses the most significant risk. Once this is stable, begin documenting key architectural decisions to support long-term maturity. The picture is partial, as some advanced modeling and performance metrics were not measured, but the core operational risks are clear.
Raise Readiness 56 → 70 (the Healthy floor) ⇒ headline 71 → ~77.
Rebuild cost & value ~ Modeled — €5,100–€26,000
| Cost to rebuild | €5,100–€26,000 |
|---|---|
| Domain complexity | Standard |
| Quality factor | 1.0× (at 71% 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 ~€15,000 to rebuild). Its weakest lens is Readiness at 56% — the part of that asset most exposed by the findings below.
Top priorities
Diagnosis — what's actually going on
Architecture — module dependency graph
Architecture — module dependency matrix
| depends on → | 1 Core.Validation | 2 Core | 3 Client | 4 Core.ContentModule | 5 Core.Tests.Generators | 6 Core.Validation.MimeTypeModule | 7 Core.Validation.PromptNameModule | 8 Core.Validation.ResourceUriModule | 9 Core.Validation.ServerNameModule | 10 Core.Validation.ServerVersionModule | 11 Core.Validation.ToolNameModule | 12 Sampling | 13 Server | 14 Server.Notifications | 15 Testing | 16 Testing.McpArbitraries | 17 Client.ClientTransportModule | 18 Client.EnterpriseAuthorizationEndpoint | 19 Client.EnterpriseAuthorizationValidation | 20 Client.EnterpriseIdentityProviderModule | 21 Client.EnterpriseManagedAuthorizationEndpointPolicy | 22 Client.EnterpriseManagedAuthorizationFailureModule | 23 Client.EnterpriseManagedAuthorizationModule | 24 Client.EnterpriseManagedAuthorizationOptionsModule | 25 Client.EnterprisePlaintextEndpointAllowanceModule | 26 Client.EnterpriseRequestReplay | 27 Client.McpClientAsync | 28 Client.McpClientModule | 29 Client.Tests.EnterpriseManagedAuthorizationTests | 30 Client.Tests.Program | 31 Sampling.SamplingTool | 32 Server.DynamicServer | 33 Server.Notifications.ContextualTool | 34 Server.ResourceSubscriptions | 35 Server.Server | 36 Server.ServerConfigModule | 37 Server.ValidationMiddleware | 38 TaskApi.ClientPipeline | 39 TaskApi.Tests.ClientPipelineTests | 40 Testing.TestServer |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 Core.Validation | ||||||||||||||||||||||||||||||||||||||||
| 2 Core | 10 | |||||||||||||||||||||||||||||||||||||||
| 3 Client | 1 | |||||||||||||||||||||||||||||||||||||||
| 4 Core.ContentModule | 1 | 2 | ||||||||||||||||||||||||||||||||||||||
| 5 Core.Tests.Generators | 6 | 7 | ||||||||||||||||||||||||||||||||||||||
| 6 Core.Validation.MimeTypeModule | 1 | 1 | ||||||||||||||||||||||||||||||||||||||
| 7 Core.Validation.PromptNameModule | 1 | 1 | ||||||||||||||||||||||||||||||||||||||
| 8 Core.Validation.ResourceUriModule | 1 | 1 | ||||||||||||||||||||||||||||||||||||||
| 9 Core.Validation.ServerNameModule | 1 | 1 | ||||||||||||||||||||||||||||||||||||||
| 10 Core.Validation.ServerVersionModule | 1 | 1 | ||||||||||||||||||||||||||||||||||||||
| 11 Core.Validation.ToolNameModule | 1 | 1 | ||||||||||||||||||||||||||||||||||||||
| 12 Sampling | 2 | |||||||||||||||||||||||||||||||||||||||
| 13 Server | 5 | 11 | ||||||||||||||||||||||||||||||||||||||
| 14 Server.Notifications | 1 | |||||||||||||||||||||||||||||||||||||||
| 15 Testing | 1 | |||||||||||||||||||||||||||||||||||||||
| 16 Testing.McpArbitraries | 8 | 7 | ||||||||||||||||||||||||||||||||||||||
| 17 Client.ClientTransportModule | 1 | |||||||||||||||||||||||||||||||||||||||
| 18 Client.EnterpriseAuthorizationEndpoint | 3 | |||||||||||||||||||||||||||||||||||||||
| 19 Client.EnterpriseAuthorizationValidation | 1 | |||||||||||||||||||||||||||||||||||||||
| 20 Client.EnterpriseIdentityProviderModule | 2 | |||||||||||||||||||||||||||||||||||||||
| 21 Client.EnterpriseManagedAuthorizationEndpointPolicy | 3 | |||||||||||||||||||||||||||||||||||||||
| 22 Client.EnterpriseManagedAuthorizationFailureModule | 1 | |||||||||||||||||||||||||||||||||||||||
| 23 Client.EnterpriseManagedAuthorizationModule | 2 | |||||||||||||||||||||||||||||||||||||||
| 24 Client.EnterpriseManagedAuthorizationOptionsModule | 3 | |||||||||||||||||||||||||||||||||||||||
| 25 Client.EnterprisePlaintextEndpointAllowanceModule | 1 | |||||||||||||||||||||||||||||||||||||||
| 26 Client.EnterpriseRequestReplay | 1 | |||||||||||||||||||||||||||||||||||||||
| 27 Client.McpClientAsync | 3 | 4 | 7 | |||||||||||||||||||||||||||||||||||||
| 28 Client.McpClientModule | 3 | 5 | 8 | |||||||||||||||||||||||||||||||||||||
| 29 Client.Tests.EnterpriseManagedAuthorizationTests | 5 | |||||||||||||||||||||||||||||||||||||||
| 30 Client.Tests.Program | 1 | |||||||||||||||||||||||||||||||||||||||
| 31 Sampling.SamplingTool | 2 | 4 | ||||||||||||||||||||||||||||||||||||||
| 32 Server.DynamicServer | 1 | 1 | 2 | |||||||||||||||||||||||||||||||||||||
| 33 Server.Notifications.ContextualTool | 3 | 2 | ||||||||||||||||||||||||||||||||||||||
| 34 Server.ResourceSubscriptions | 1 | 3 | ||||||||||||||||||||||||||||||||||||||
| 35 Server.Server | 1 | 8 | 3 | |||||||||||||||||||||||||||||||||||||
| 36 Server.ServerConfigModule | 1 | 1 | ||||||||||||||||||||||||||||||||||||||
| 37 Server.ValidationMiddleware | 1 | 3 | ||||||||||||||||||||||||||||||||||||||
| 38 TaskApi.ClientPipeline | 4 | 7 | ||||||||||||||||||||||||||||||||||||||
| 39 TaskApi.Tests.ClientPipelineTests | 1 | 1 | ||||||||||||||||||||||||||||||||||||||
| 40 Testing.TestServer | 4 | 1 | 3 |
2→1 Core depends on Core.Validation✕
- Type pairs
- 10 distinct (type in Core → type in Core.Validation) references.
- Which types
FsMcp.Core.Content→FsMcp.Core.Validation.MimeTypeFsMcp.Core.McpError→FsMcp.Core.Validation.PromptNameFsMcp.Core.McpError→FsMcp.Core.Validation.ResourceUriFsMcp.Core.McpError→FsMcp.Core.Validation.ToolNameFsMcp.Core.PromptDefinition→FsMcp.Core.Validation.PromptNameFsMcp.Core.ResourceContents→FsMcp.Core.Validation.MimeTypeFsMcp.Core.ResourceContents→FsMcp.Core.Validation.ResourceUriFsMcp.Core.ResourceDefinition→FsMcp.Core.Validation.MimeTypeFsMcp.Core.ResourceDefinition→FsMcp.Core.Validation.ResourceUriFsMcp.Core.ToolDefinition→FsMcp.Core.Validation.ToolName
- Direction
- Core uses Core.Validation. Changing Core.Validation can break Core, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
3→2 Client depends on Core✕
- Type pairs
- 1 distinct (type in Client → type in Core) reference.
- Which types
FsMcp.Client.PromptDetails→FsMcp.Core.PromptArgument
- Direction
- Client uses Core. Changing Core can break Client, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
4→1 Core.ContentModule depends on Core.Validation✕
- Type pairs
- 1 distinct (type in Core.ContentModule → type in Core.Validation) reference.
- Which types
FsMcp.Core.ContentModule.ContentModule→FsMcp.Core.Validation.MimeType
- Direction
- Core.ContentModule uses Core.Validation. Changing Core.Validation can break Core.ContentModule, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
4→2 Core.ContentModule depends on Core✕
- Type pairs
- 2 distinct (type in Core.ContentModule → type in Core) references.
- Which types
FsMcp.Core.ContentModule.ContentModule→FsMcp.Core.ContentFsMcp.Core.ContentModule.ContentModule→FsMcp.Core.ResourceContents
- Direction
- Core.ContentModule uses Core. Changing Core can break Core.ContentModule, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
5→1 Core.Tests.Generators depends on Core.Validation✕
- Type pairs
- 6 distinct (type in Core.Tests.Generators → type in Core.Validation) references.
- Which types
FsMcp.Core.Tests.Generators.Generators→FsMcp.Core.Validation.MimeTypeFsMcp.Core.Tests.Generators.Generators→FsMcp.Core.Validation.PromptNameFsMcp.Core.Tests.Generators.Generators→FsMcp.Core.Validation.ResourceUriFsMcp.Core.Tests.Generators.Generators→FsMcp.Core.Validation.ServerNameFsMcp.Core.Tests.Generators.Generators→FsMcp.Core.Validation.ServerVersionFsMcp.Core.Tests.Generators.Generators→FsMcp.Core.Validation.ToolName
- Direction
- Core.Tests.Generators uses Core.Validation. Changing Core.Validation can break Core.Tests.Generators, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
5→2 Core.Tests.Generators depends on Core✕
- Type pairs
- 7 distinct (type in Core.Tests.Generators → type in Core) references.
- Which types
FsMcp.Core.Tests.Generators.Generators→FsMcp.Core.ContentFsMcp.Core.Tests.Generators.Generators→FsMcp.Core.McpErrorFsMcp.Core.Tests.Generators.Generators→FsMcp.Core.McpMessageFsMcp.Core.Tests.Generators.Generators→FsMcp.Core.McpRoleFsMcp.Core.Tests.Generators.Generators→FsMcp.Core.PromptArgumentFsMcp.Core.Tests.Generators.Generators→FsMcp.Core.ResourceContentsFsMcp.Core.Tests.Generators.Generators→FsMcp.Core.ValidationError
- Direction
- Core.Tests.Generators uses Core. Changing Core can break Core.Tests.Generators, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
6→1 Core.Validation.MimeTypeModule depends on Core.Validation✕
- Type pairs
- 1 distinct (type in Core.Validation.MimeTypeModule → type in Core.Validation) reference.
- Which types
FsMcp.Core.Validation.MimeTypeModule.MimeTypeModule→FsMcp.Core.Validation.MimeType
- Direction
- Core.Validation.MimeTypeModule uses Core.Validation. Changing Core.Validation can break Core.Validation.MimeTypeModule, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
6→2 Core.Validation.MimeTypeModule depends on Core✕
- Type pairs
- 1 distinct (type in Core.Validation.MimeTypeModule → type in Core) reference.
- Which types
FsMcp.Core.Validation.MimeTypeModule.MimeTypeModule→FsMcp.Core.ValidationError
- Direction
- Core.Validation.MimeTypeModule uses Core. Changing Core can break Core.Validation.MimeTypeModule, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
7→1 Core.Validation.PromptNameModule depends on Core.Validation✕
- Type pairs
- 1 distinct (type in Core.Validation.PromptNameModule → type in Core.Validation) reference.
- Which types
FsMcp.Core.Validation.PromptNameModule.PromptNameModule→FsMcp.Core.Validation.PromptName
- Direction
- Core.Validation.PromptNameModule uses Core.Validation. Changing Core.Validation can break Core.Validation.PromptNameModule, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
7→2 Core.Validation.PromptNameModule depends on Core✕
- Type pairs
- 1 distinct (type in Core.Validation.PromptNameModule → type in Core) reference.
- Which types
FsMcp.Core.Validation.PromptNameModule.PromptNameModule→FsMcp.Core.ValidationError
- Direction
- Core.Validation.PromptNameModule uses Core. Changing Core can break Core.Validation.PromptNameModule, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
8→1 Core.Validation.ResourceUriModule depends on Core.Validation✕
- Type pairs
- 1 distinct (type in Core.Validation.ResourceUriModule → type in Core.Validation) reference.
- Which types
FsMcp.Core.Validation.ResourceUriModule.ResourceUriModule→FsMcp.Core.Validation.ResourceUri
- Direction
- Core.Validation.ResourceUriModule uses Core.Validation. Changing Core.Validation can break Core.Validation.ResourceUriModule, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
8→2 Core.Validation.ResourceUriModule depends on Core✕
- Type pairs
- 1 distinct (type in Core.Validation.ResourceUriModule → type in Core) reference.
- Which types
FsMcp.Core.Validation.ResourceUriModule.ResourceUriModule→FsMcp.Core.ValidationError
- Direction
- Core.Validation.ResourceUriModule uses Core. Changing Core can break Core.Validation.ResourceUriModule, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
9→1 Core.Validation.ServerNameModule depends on Core.Validation✕
- Type pairs
- 1 distinct (type in Core.Validation.ServerNameModule → type in Core.Validation) reference.
- Which types
FsMcp.Core.Validation.ServerNameModule.ServerNameModule→FsMcp.Core.Validation.ServerName
- Direction
- Core.Validation.ServerNameModule uses Core.Validation. Changing Core.Validation can break Core.Validation.ServerNameModule, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
9→2 Core.Validation.ServerNameModule depends on Core✕
- Type pairs
- 1 distinct (type in Core.Validation.ServerNameModule → type in Core) reference.
- Which types
FsMcp.Core.Validation.ServerNameModule.ServerNameModule→FsMcp.Core.ValidationError
- Direction
- Core.Validation.ServerNameModule uses Core. Changing Core can break Core.Validation.ServerNameModule, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
10→1 Core.Validation.ServerVersionModule depends on Core.Validation✕
- Type pairs
- 1 distinct (type in Core.Validation.ServerVersionModule → type in Core.Validation) reference.
- Which types
FsMcp.Core.Validation.ServerVersionModule.ServerVersionModule→FsMcp.Core.Validation.ServerVersion
- Direction
- Core.Validation.ServerVersionModule uses Core.Validation. Changing Core.Validation can break Core.Validation.ServerVersionModule, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
10→2 Core.Validation.ServerVersionModule depends on Core✕
- Type pairs
- 1 distinct (type in Core.Validation.ServerVersionModule → type in Core) reference.
- Which types
FsMcp.Core.Validation.ServerVersionModule.ServerVersionModule→FsMcp.Core.ValidationError
- Direction
- Core.Validation.ServerVersionModule uses Core. Changing Core can break Core.Validation.ServerVersionModule, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
11→1 Core.Validation.ToolNameModule depends on Core.Validation✕
- Type pairs
- 1 distinct (type in Core.Validation.ToolNameModule → type in Core.Validation) reference.
- Which types
FsMcp.Core.Validation.ToolNameModule.ToolNameModule→FsMcp.Core.Validation.ToolName
- Direction
- Core.Validation.ToolNameModule uses Core.Validation. Changing Core.Validation can break Core.Validation.ToolNameModule, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
11→2 Core.Validation.ToolNameModule depends on Core✕
- Type pairs
- 1 distinct (type in Core.Validation.ToolNameModule → type in Core) reference.
- Which types
FsMcp.Core.Validation.ToolNameModule.ToolNameModule→FsMcp.Core.ValidationError
- Direction
- Core.Validation.ToolNameModule uses Core. Changing Core can break Core.Validation.ToolNameModule, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
12→2 Sampling depends on Core✕
- Type pairs
- 2 distinct (type in Sampling → type in Core) references.
- Which types
FsMcp.Sampling.SamplingRequest→FsMcp.Core.McpMessageFsMcp.Sampling.SamplingResult→FsMcp.Core.McpMessage
- Direction
- Sampling uses Core. Changing Core can break Sampling, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
13→1 Server depends on Core.Validation✕
- Type pairs
- 5 distinct (type in Server → type in Core.Validation) references.
- Which types
FsMcp.Server.ServerBuilderState→FsMcp.Core.Validation.ServerNameFsMcp.Server.ServerBuilderState→FsMcp.Core.Validation.ServerVersionFsMcp.Server.ServerConfig→FsMcp.Core.Validation.ServerNameFsMcp.Server.ServerConfig→FsMcp.Core.Validation.ServerVersionFsMcp.Server.SubscriptionEntry→FsMcp.Core.Validation.ResourceUri
- Direction
- Server uses Core.Validation. Changing Core.Validation can break Server, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
13→2 Server depends on Core✕
- Type pairs
- 11 distinct (type in Server → type in Core) references.
- Which types
FsMcp.Server.McpResponse→FsMcp.Core.McpErrorFsMcp.Server.McpServerBuilder→FsMcp.Core.PromptDefinitionFsMcp.Server.McpServerBuilder→FsMcp.Core.ResourceDefinitionFsMcp.Server.McpServerBuilder→FsMcp.Core.ToolDefinitionFsMcp.Server.ServerBuilderState→FsMcp.Core.PromptDefinitionFsMcp.Server.ServerBuilderState→FsMcp.Core.ResourceDefinitionFsMcp.Server.ServerBuilderState→FsMcp.Core.ToolDefinitionFsMcp.Server.ServerConfig→FsMcp.Core.PromptDefinitionFsMcp.Server.ServerConfig→FsMcp.Core.ResourceDefinitionFsMcp.Server.ServerConfig→FsMcp.Core.ToolDefinitionFsMcp.Server.ToolCEBuilder→FsMcp.Core.ToolDefinition
- Direction
- Server uses Core. Changing Core can break Server, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
14→2 Server.Notifications depends on Core✕
- Type pairs
- 1 distinct (type in Server.Notifications → type in Core) reference.
- Which types
FsMcp.Server.Notifications.ContextualToolHandle→FsMcp.Core.ToolDefinition
- Direction
- Server.Notifications uses Core. Changing Core can break Server.Notifications, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
15→2 Testing depends on Core✕
- Type pairs
- 1 distinct (type in Testing → type in Core) reference.
- Which types
FsMcp.Testing.PromptInfo→FsMcp.Core.PromptArgument
- Direction
- Testing uses Core. Changing Core can break Testing, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
16→1 Testing.McpArbitraries depends on Core.Validation✕
- Type pairs
- 8 distinct (type in Testing.McpArbitraries → type in Core.Validation) references.
- Which types
FsMcp.Testing.McpArbitraries.McpArbitraries→FsMcp.Core.Validation.MimeTypeFsMcp.Testing.McpArbitraries.McpArbitraries→FsMcp.Core.Validation.PromptNameFsMcp.Testing.McpArbitraries.McpArbitraries→FsMcp.Core.Validation.ResourceUriFsMcp.Testing.McpArbitraries.McpArbitraries→FsMcp.Core.Validation.ToolNameFsMcp.Testing.McpArbitraries.McpArbitraryProvider→FsMcp.Core.Validation.MimeTypeFsMcp.Testing.McpArbitraries.McpArbitraryProvider→FsMcp.Core.Validation.PromptNameFsMcp.Testing.McpArbitraries.McpArbitraryProvider→FsMcp.Core.Validation.ResourceUriFsMcp.Testing.McpArbitraries.McpArbitraryProvider→FsMcp.Core.Validation.ToolName
- Direction
- Testing.McpArbitraries uses Core.Validation. Changing Core.Validation can break Testing.McpArbitraries, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
16→2 Testing.McpArbitraries depends on Core✕
- Type pairs
- 7 distinct (type in Testing.McpArbitraries → type in Core) references.
- Which types
FsMcp.Testing.McpArbitraries.McpArbitraries→FsMcp.Core.ContentFsMcp.Testing.McpArbitraries.McpArbitraries→FsMcp.Core.McpMessageFsMcp.Testing.McpArbitraries.McpArbitraries→FsMcp.Core.McpRoleFsMcp.Testing.McpArbitraries.McpArbitraries→FsMcp.Core.ResourceContentsFsMcp.Testing.McpArbitraries.McpArbitraryProvider→FsMcp.Core.ContentFsMcp.Testing.McpArbitraries.McpArbitraryProvider→FsMcp.Core.McpMessageFsMcp.Testing.McpArbitraries.McpArbitraryProvider→FsMcp.Core.ResourceContents
- Direction
- Testing.McpArbitraries uses Core. Changing Core can break Testing.McpArbitraries, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
17→3 Client.ClientTransportModule depends on Client✕
- Type pairs
- 1 distinct (type in Client.ClientTransportModule → type in Client) reference.
- Which types
FsMcp.Client.ClientTransportModule.ClientTransportModule→FsMcp.Client.ClientTransport
- Direction
- Client.ClientTransportModule uses Client. Changing Client can break Client.ClientTransportModule, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
18→3 Client.EnterpriseAuthorizationEndpoint depends on Client✕
- Type pairs
- 3 distinct (type in Client.EnterpriseAuthorizationEndpoint → type in Client) references.
- Which types
FsMcp.Client.EnterpriseAuthorizationEndpoint.EnterpriseAuthorizationEndpoint→FsMcp.Client.EnterpriseManagedAuthorizationConfigurationErrorFsMcp.Client.EnterpriseAuthorizationEndpoint.EnterpriseAuthorizationEndpoint→FsMcp.Client.EnterprisePlaintextEndpointAllowanceFsMcp.Client.EnterpriseAuthorizationEndpoint.EnterpriseAuthorizationEndpoint→FsMcp.Client.EnterpriseTokenRequestPolicy
- Direction
- Client.EnterpriseAuthorizationEndpoint uses Client. Changing Client can break Client.EnterpriseAuthorizationEndpoint, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
19→3 Client.EnterpriseAuthorizationValidation depends on Client✕
- Type pairs
- 1 distinct (type in Client.EnterpriseAuthorizationValidation → type in Client) reference.
- Which types
FsMcp.Client.EnterpriseAuthorizationValidation.EnterpriseAuthorizationValidation→FsMcp.Client.EnterpriseManagedAuthorizationConfigurationError
- Direction
- Client.EnterpriseAuthorizationValidation uses Client. Changing Client can break Client.EnterpriseAuthorizationValidation, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
20→3 Client.EnterpriseIdentityProviderModule depends on Client✕
- Type pairs
- 2 distinct (type in Client.EnterpriseIdentityProviderModule → type in Client) references.
- Which types
FsMcp.Client.EnterpriseIdentityProviderModule.EnterpriseIdentityProviderModule→FsMcp.Client.EnterpriseIdentityProviderFsMcp.Client.EnterpriseIdentityProviderModule.EnterpriseIdentityProviderModule→FsMcp.Client.EnterpriseManagedAuthorizationConfigurationError
- Direction
- Client.EnterpriseIdentityProviderModule uses Client. Changing Client can break Client.EnterpriseIdentityProviderModule, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
21→3 Client.EnterpriseManagedAuthorizationEndpointPolicy depends on Client✕
- Type pairs
- 3 distinct (type in Client.EnterpriseManagedAuthorizationEndpointPolicy → type in Client) references.
- Which types
FsMcp.Client.EnterpriseManagedAuthorizationEndpointPolicy.EnterpriseManagedAuthorizationEndpointPolicy→FsMcp.Client.EnterpriseManagedAuthorizationSettingsFsMcp.Client.EnterpriseManagedAuthorizationEndpointPolicy.EnterpriseManagedAuthorizationEndpointPolicy→FsMcp.Client.EnterprisePlaintextEndpointAllowanceFsMcp.Client.EnterpriseManagedAuthorizationEndpointPolicy.EnterpriseManagedAuthorizationEndpointPolicy→FsMcp.Client.EnterpriseTokenRequestPolicy
- Direction
- Client.EnterpriseManagedAuthorizationEndpointPolicy uses Client. Changing Client can break Client.EnterpriseManagedAuthorizationEndpointPolicy, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
22→3 Client.EnterpriseManagedAuthorizationFailureModule depends on Client✕
- Type pairs
- 1 distinct (type in Client.EnterpriseManagedAuthorizationFailureModule → type in Client) reference.
- Which types
FsMcp.Client.EnterpriseManagedAuthorizationFailureModule.EnterpriseManagedAuthorizationFailureModule→FsMcp.Client.EnterpriseManagedAuthorizationFailure
- Direction
- Client.EnterpriseManagedAuthorizationFailureModule uses Client. Changing Client can break Client.EnterpriseManagedAuthorizationFailureModule, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
23→3 Client.EnterpriseManagedAuthorizationModule depends on Client✕
- Type pairs
- 2 distinct (type in Client.EnterpriseManagedAuthorizationModule → type in Client) references.
- Which types
FsMcp.Client.EnterpriseManagedAuthorizationModule.EnterpriseManagedAuthorizationModule→FsMcp.Client.EnterpriseManagedAuthorizationFsMcp.Client.EnterpriseManagedAuthorizationModule.EnterpriseManagedAuthorizationModule→FsMcp.Client.EnterpriseManagedAuthorizationOptions
- Direction
- Client.EnterpriseManagedAuthorizationModule uses Client. Changing Client can break Client.EnterpriseManagedAuthorizationModule, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
24→3 Client.EnterpriseManagedAuthorizationOptionsModule depends on Client✕
- Type pairs
- 3 distinct (type in Client.EnterpriseManagedAuthorizationOptionsModule → type in Client) references.
- Which types
FsMcp.Client.EnterpriseManagedAuthorizationOptionsModule.EnterpriseManagedAuthorizationOptionsModule→FsMcp.Client.EnterpriseIdentityProviderFsMcp.Client.EnterpriseManagedAuthorizationOptionsModule.EnterpriseManagedAuthorizationOptionsModule→FsMcp.Client.EnterpriseManagedAuthorizationConfigurationErrorFsMcp.Client.EnterpriseManagedAuthorizationOptionsModule.EnterpriseManagedAuthorizationOptionsModule→FsMcp.Client.EnterpriseManagedAuthorizationOptions
- Direction
- Client.EnterpriseManagedAuthorizationOptionsModule uses Client. Changing Client can break Client.EnterpriseManagedAuthorizationOptionsModule, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
25→3 Client.EnterprisePlaintextEndpointAllowanceModule depends on Client✕
- Type pairs
- 1 distinct (type in Client.EnterprisePlaintextEndpointAllowanceModule → type in Client) reference.
- Which types
FsMcp.Client.EnterprisePlaintextEndpointAllowanceModule.EnterprisePlaintextEndpointAllowanceModule→FsMcp.Client.EnterprisePlaintextEndpointAllowance
- Direction
- Client.EnterprisePlaintextEndpointAllowanceModule uses Client. Changing Client can break Client.EnterprisePlaintextEndpointAllowanceModule, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
26→3 Client.EnterpriseRequestReplay depends on Client✕
- Type pairs
- 1 distinct (type in Client.EnterpriseRequestReplay → type in Client) reference.
- Which types
FsMcp.Client.EnterpriseRequestReplay.EnterpriseRequestReplay→FsMcp.Client.ReplayableRequestBody
- Direction
- Client.EnterpriseRequestReplay uses Client. Changing Client can break Client.EnterpriseRequestReplay, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
27→1 Client.McpClientAsync depends on Core.Validation✕
- Type pairs
- 3 distinct (type in Client.McpClientAsync → type in Core.Validation) references.
- Which types
FsMcp.Client.McpClientAsync.McpClientAsync→FsMcp.Core.Validation.PromptNameFsMcp.Client.McpClientAsync.McpClientAsync→FsMcp.Core.Validation.ResourceUriFsMcp.Client.McpClientAsync.McpClientAsync→FsMcp.Core.Validation.ToolName
- Direction
- Client.McpClientAsync uses Core.Validation. Changing Core.Validation can break Client.McpClientAsync, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
27→2 Client.McpClientAsync depends on Core✕
- Type pairs
- 4 distinct (type in Client.McpClientAsync → type in Core) references.
- Which types
FsMcp.Client.McpClientAsync.McpClientAsync→FsMcp.Core.ContentFsMcp.Client.McpClientAsync.McpClientAsync→FsMcp.Core.McpErrorFsMcp.Client.McpClientAsync.McpClientAsync→FsMcp.Core.McpMessageFsMcp.Client.McpClientAsync.McpClientAsync→FsMcp.Core.ResourceContents
- Direction
- Client.McpClientAsync uses Core. Changing Core can break Client.McpClientAsync, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
27→3 Client.McpClientAsync depends on Client✕
- Type pairs
- 7 distinct (type in Client.McpClientAsync → type in Client) references.
- Which types
FsMcp.Client.McpClientAsync.McpClientAsync→FsMcp.Client.ClientConfigFsMcp.Client.McpClientAsync.McpClientAsync→FsMcp.Client.EnterpriseManagedAuthorizationFsMcp.Client.McpClientAsync.McpClientAsync→FsMcp.Client.McpClientFsMcp.Client.McpClientAsync.McpClientAsync→FsMcp.Client.PromptDetailsFsMcp.Client.McpClientAsync.McpClientAsync→FsMcp.Client.PromptInfoFsMcp.Client.McpClientAsync.McpClientAsync→FsMcp.Client.ResourceInfoFsMcp.Client.McpClientAsync.McpClientAsync→FsMcp.Client.ToolInfo
- Direction
- Client.McpClientAsync uses Client. Changing Client can break Client.McpClientAsync, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
28→1 Client.McpClientModule depends on Core.Validation✕
- Type pairs
- 3 distinct (type in Client.McpClientModule → type in Core.Validation) references.
- Which types
FsMcp.Client.McpClientModule.McpClientModule→FsMcp.Core.Validation.PromptNameFsMcp.Client.McpClientModule.McpClientModule→FsMcp.Core.Validation.ResourceUriFsMcp.Client.McpClientModule.McpClientModule→FsMcp.Core.Validation.ToolName
- Direction
- Client.McpClientModule uses Core.Validation. Changing Core.Validation can break Client.McpClientModule, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
28→2 Client.McpClientModule depends on Core✕
- Type pairs
- 5 distinct (type in Client.McpClientModule → type in Core) references.
- Which types
FsMcp.Client.McpClientModule.McpClientModule→FsMcp.Core.ContentFsMcp.Client.McpClientModule.McpClientModule→FsMcp.Core.McpErrorFsMcp.Client.McpClientModule.McpClientModule→FsMcp.Core.McpMessageFsMcp.Client.McpClientModule.McpClientModule→FsMcp.Core.McpRoleFsMcp.Client.McpClientModule.McpClientModule→FsMcp.Core.ResourceContents
- Direction
- Client.McpClientModule uses Core. Changing Core can break Client.McpClientModule, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
28→3 Client.McpClientModule depends on Client✕
- Type pairs
- 8 distinct (type in Client.McpClientModule → type in Client) references.
- Which types
FsMcp.Client.McpClientModule.McpClientModule→FsMcp.Client.ClientConfigFsMcp.Client.McpClientModule.McpClientModule→FsMcp.Client.ClientTransportFsMcp.Client.McpClientModule.McpClientModule→FsMcp.Client.EnterpriseManagedAuthorizationFsMcp.Client.McpClientModule.McpClientModule→FsMcp.Client.McpClientFsMcp.Client.McpClientModule.McpClientModule→FsMcp.Client.PromptDetailsFsMcp.Client.McpClientModule.McpClientModule→FsMcp.Client.PromptInfoFsMcp.Client.McpClientModule.McpClientModule→FsMcp.Client.ResourceInfoFsMcp.Client.McpClientModule.McpClientModule→FsMcp.Client.ToolInfo
- Direction
- Client.McpClientModule uses Client. Changing Client can break Client.McpClientModule, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
29→3 Client.Tests.EnterpriseManagedAuthorizationTests depends on Client✕
- Type pairs
- 5 distinct (type in Client.Tests.EnterpriseManagedAuthorizationTests → type in Client) references.
- Which types
FsMcp.Client.Tests.EnterpriseManagedAuthorizationTests.EnterpriseManagedAuthorizationTests→FsMcp.Client.EnterpriseIdentityProviderFsMcp.Client.Tests.EnterpriseManagedAuthorizationTests.EnterpriseManagedAuthorizationTests→FsMcp.Client.EnterpriseManagedAuthorizationFsMcp.Client.Tests.EnterpriseManagedAuthorizationTests.EnterpriseManagedAuthorizationTests→FsMcp.Client.EnterpriseManagedAuthorizationExceptionFsMcp.Client.Tests.EnterpriseManagedAuthorizationTests.EnterpriseManagedAuthorizationTests→FsMcp.Client.EnterpriseManagedAuthorizationFailureFsMcp.Client.Tests.EnterpriseManagedAuthorizationTests.EnterpriseManagedAuthorizationTests→FsMcp.Client.EnterpriseManagedAuthorizationOptions
- Direction
- Client.Tests.EnterpriseManagedAuthorizationTests uses Client. Changing Client can break Client.Tests.EnterpriseManagedAuthorizationTests, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
30→13 Client.Tests.Program depends on Server✕
- Type pairs
- 1 distinct (type in Client.Tests.Program → type in Server) reference.
- Which types
FsMcp.Client.Tests.Program.Program→FsMcp.Server.ServerConfig
- Direction
- Client.Tests.Program uses Server. Changing Server can break Client.Tests.Program, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
31→2 Sampling.SamplingTool depends on Core✕
- Type pairs
- 2 distinct (type in Sampling.SamplingTool → type in Core) references.
- Which types
FsMcp.Sampling.SamplingTool.SamplingTool→FsMcp.Core.ToolDefinitionFsMcp.Sampling.SamplingTool.SamplingTool→FsMcp.Core.ValidationError
- Direction
- Sampling.SamplingTool uses Core. Changing Core can break Sampling.SamplingTool, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
31→12 Sampling.SamplingTool depends on Sampling✕
- Type pairs
- 4 distinct (type in Sampling.SamplingTool → type in Sampling) references.
- Which types
FsMcp.Sampling.SamplingTool.SamplingTool→FsMcp.Sampling.SamplingContextFsMcp.Sampling.SamplingTool.SamplingTool→FsMcp.Sampling.SamplingErrorFsMcp.Sampling.SamplingTool.SamplingTool→FsMcp.Sampling.SamplingRequestFsMcp.Sampling.SamplingTool.SamplingTool→FsMcp.Sampling.SamplingResult
- Direction
- Sampling.SamplingTool uses Sampling. Changing Sampling can break Sampling.SamplingTool, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
32→1 Server.DynamicServer depends on Core.Validation✕
- Type pairs
- 1 distinct (type in Server.DynamicServer → type in Core.Validation) reference.
- Which types
FsMcp.Server.DynamicServer.DynamicServer→FsMcp.Core.Validation.ToolName
- Direction
- Server.DynamicServer uses Core.Validation. Changing Core.Validation can break Server.DynamicServer, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
32→2 Server.DynamicServer depends on Core✕
- Type pairs
- 1 distinct (type in Server.DynamicServer → type in Core) reference.
- Which types
FsMcp.Server.DynamicServer.DynamicServer→FsMcp.Core.ToolDefinition
- Direction
- Server.DynamicServer uses Core. Changing Core can break Server.DynamicServer, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
32→13 Server.DynamicServer depends on Server✕
- Type pairs
- 2 distinct (type in Server.DynamicServer → type in Server) references.
- Which types
FsMcp.Server.DynamicServer.DynamicServer→FsMcp.Server.DynamicServerConfigFsMcp.Server.DynamicServer.DynamicServer→FsMcp.Server.ServerConfig
- Direction
- Server.DynamicServer uses Server. Changing Server can break Server.DynamicServer, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
33→2 Server.Notifications.ContextualTool depends on Core✕
- Type pairs
- 3 distinct (type in Server.Notifications.ContextualTool → type in Core) references.
- Which types
FsMcp.Server.Notifications.ContextualTool.ContextualTool→FsMcp.Core.ContentFsMcp.Server.Notifications.ContextualTool.ContextualTool→FsMcp.Core.McpErrorFsMcp.Server.Notifications.ContextualTool.ContextualTool→FsMcp.Core.ValidationError
- Direction
- Server.Notifications.ContextualTool uses Core. Changing Core can break Server.Notifications.ContextualTool, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
33→14 Server.Notifications.ContextualTool depends on Server.Notifications✕
- Type pairs
- 2 distinct (type in Server.Notifications.ContextualTool → type in Server.Notifications) references.
- Which types
FsMcp.Server.Notifications.ContextualTool.ContextualTool→FsMcp.Server.Notifications.ContextualToolHandleFsMcp.Server.Notifications.ContextualTool.ContextualTool→FsMcp.Server.Notifications.HandlerContext
- Direction
- Server.Notifications.ContextualTool uses Server.Notifications. Changing Server.Notifications can break Server.Notifications.ContextualTool, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
34→1 Server.ResourceSubscriptions depends on Core.Validation✕
- Type pairs
- 1 distinct (type in Server.ResourceSubscriptions → type in Core.Validation) reference.
- Which types
FsMcp.Server.ResourceSubscriptions.ResourceSubscriptions→FsMcp.Core.Validation.ResourceUri
- Direction
- Server.ResourceSubscriptions uses Core.Validation. Changing Core.Validation can break Server.ResourceSubscriptions, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
34→13 Server.ResourceSubscriptions depends on Server✕
- Type pairs
- 3 distinct (type in Server.ResourceSubscriptions → type in Server) references.
- Which types
FsMcp.Server.ResourceSubscriptions.ResourceSubscriptions→FsMcp.Server.ResourceSubscriptionRegistryFsMcp.Server.ResourceSubscriptions.ResourceSubscriptions→FsMcp.Server.SubscriptionErrorFsMcp.Server.ResourceSubscriptions.ResourceSubscriptions→FsMcp.Server.SubscriptionId
- Direction
- Server.ResourceSubscriptions uses Server. Changing Server can break Server.ResourceSubscriptions, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
35→1 Server.Server depends on Core.Validation✕
- Type pairs
- 1 distinct (type in Server.Server → type in Core.Validation) reference.
- Which types
FsMcp.Server.Server.Server→FsMcp.Core.Validation.ResourceUri
- Direction
- Server.Server uses Core.Validation. Changing Core.Validation can break Server.Server, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
35→2 Server.Server depends on Core✕
- Type pairs
- 8 distinct (type in Server.Server → type in Core) references.
- Which types
FsMcp.Server.Server.PromptAIFunction→FsMcp.Core.PromptDefinitionFsMcp.Server.Server.ResourceAIFunction→FsMcp.Core.ResourceDefinitionFsMcp.Server.Server.Server→FsMcp.Core.McpErrorFsMcp.Server.Server.Server→FsMcp.Core.PromptDefinitionFsMcp.Server.Server.Server→FsMcp.Core.ResourceDefinitionFsMcp.Server.Server.Server→FsMcp.Core.ToolDefinitionFsMcp.Server.Server.Server→FsMcp.Core.ValidationErrorFsMcp.Server.Server.ToolAIFunction→FsMcp.Core.ToolDefinition
- Direction
- Server.Server uses Core. Changing Core can break Server.Server, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
35→13 Server.Server depends on Server✕
- Type pairs
- 3 distinct (type in Server.Server → type in Server) references.
- Which types
FsMcp.Server.Server.Server→FsMcp.Server.ResourceSubscriptionRegistryFsMcp.Server.Server.Server→FsMcp.Server.ServerConfigFsMcp.Server.Server.Server→FsMcp.Server.ServerRegistration
- Direction
- Server.Server uses Server. Changing Server can break Server.Server, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
36→2 Server.ServerConfigModule depends on Core✕
- Type pairs
- 1 distinct (type in Server.ServerConfigModule → type in Core) reference.
- Which types
FsMcp.Server.ServerConfigModule.ServerConfigModule→FsMcp.Core.ValidationError
- Direction
- Server.ServerConfigModule uses Core. Changing Core can break Server.ServerConfigModule, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
36→13 Server.ServerConfigModule depends on Server✕
- Type pairs
- 1 distinct (type in Server.ServerConfigModule → type in Server) reference.
- Which types
FsMcp.Server.ServerConfigModule.ServerConfigModule→FsMcp.Server.ServerConfig
- Direction
- Server.ServerConfigModule uses Server. Changing Server can break Server.ServerConfigModule, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
37→2 Server.ValidationMiddleware depends on Core✕
- Type pairs
- 1 distinct (type in Server.ValidationMiddleware → type in Core) reference.
- Which types
FsMcp.Server.ValidationMiddleware.ValidationMiddleware→FsMcp.Core.ToolDefinition
- Direction
- Server.ValidationMiddleware uses Core. Changing Core can break Server.ValidationMiddleware, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
37→13 Server.ValidationMiddleware depends on Server✕
- Type pairs
- 3 distinct (type in Server.ValidationMiddleware → type in Server) references.
- Which types
FsMcp.Server.ValidationMiddleware.ValidationMiddleware→FsMcp.Server.McpContextFsMcp.Server.ValidationMiddleware.ValidationMiddleware→FsMcp.Server.McpResponseFsMcp.Server.ValidationMiddleware.ValidationMiddleware→FsMcp.Server.ServerConfig
- Direction
- Server.ValidationMiddleware uses Server. Changing Server can break Server.ValidationMiddleware, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
38→2 TaskApi.ClientPipeline depends on Core✕
- Type pairs
- 4 distinct (type in TaskApi.ClientPipeline → type in Core) references.
- Which types
FsMcp.TaskApi.ClientPipeline.ClientPipeline→FsMcp.Core.ContentFsMcp.TaskApi.ClientPipeline.ClientPipeline→FsMcp.Core.McpErrorFsMcp.TaskApi.ClientPipeline.ClientPipeline→FsMcp.Core.McpMessageFsMcp.TaskApi.ClientPipeline.ClientPipeline→FsMcp.Core.ResourceContents
- Direction
- TaskApi.ClientPipeline uses Core. Changing Core can break TaskApi.ClientPipeline, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
38→3 TaskApi.ClientPipeline depends on Client✕
- Type pairs
- 7 distinct (type in TaskApi.ClientPipeline → type in Client) references.
- Which types
FsMcp.TaskApi.ClientPipeline.ClientPipeline→FsMcp.Client.ClientConfigFsMcp.TaskApi.ClientPipeline.ClientPipeline→FsMcp.Client.EnterpriseManagedAuthorizationFsMcp.TaskApi.ClientPipeline.ClientPipeline→FsMcp.Client.McpClientFsMcp.TaskApi.ClientPipeline.ClientPipeline→FsMcp.Client.PromptDetailsFsMcp.TaskApi.ClientPipeline.ClientPipeline→FsMcp.Client.PromptInfoFsMcp.TaskApi.ClientPipeline.ClientPipeline→FsMcp.Client.ResourceInfoFsMcp.TaskApi.ClientPipeline.ClientPipeline→FsMcp.Client.ToolInfo
- Direction
- TaskApi.ClientPipeline uses Client. Changing Client can break TaskApi.ClientPipeline, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
39→2 TaskApi.Tests.ClientPipelineTests depends on Core✕
- Type pairs
- 1 distinct (type in TaskApi.Tests.ClientPipelineTests → type in Core) reference.
- Which types
FsMcp.TaskApi.Tests.ClientPipelineTests.ClientPipelineTests→FsMcp.Core.McpError
- Direction
- TaskApi.Tests.ClientPipelineTests uses Core. Changing Core can break TaskApi.Tests.ClientPipelineTests, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
39→3 TaskApi.Tests.ClientPipelineTests depends on Client✕
- Type pairs
- 1 distinct (type in TaskApi.Tests.ClientPipelineTests → type in Client) reference.
- Which types
FsMcp.TaskApi.Tests.ClientPipelineTests.ClientPipelineTests→FsMcp.Client.McpClient
- Direction
- TaskApi.Tests.ClientPipelineTests uses Client. Changing Client can break TaskApi.Tests.ClientPipelineTests, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
40→2 Testing.TestServer depends on Core✕
- Type pairs
- 4 distinct (type in Testing.TestServer → type in Core) references.
- Which types
FsMcp.Testing.TestServer.TestServer→FsMcp.Core.ContentFsMcp.Testing.TestServer.TestServer→FsMcp.Core.McpErrorFsMcp.Testing.TestServer.TestServer→FsMcp.Core.McpMessageFsMcp.Testing.TestServer.TestServer→FsMcp.Core.ResourceContents
- Direction
- Testing.TestServer uses Core. Changing Core can break Testing.TestServer, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
40→13 Testing.TestServer depends on Server✕
- Type pairs
- 1 distinct (type in Testing.TestServer → type in Server) reference.
- Which types
FsMcp.Testing.TestServer.TestServer→FsMcp.Server.ServerConfig
- Direction
- Testing.TestServer uses Server. Changing Server can break Testing.TestServer, not the reverse.
- Position
- Below the diagonal — points down the layering, which is what you want.
40→15 Testing.TestServer depends on Testing✕
- Type pairs
- 3 distinct (type in Testing.TestServer → type in Testing) references.
- Which types
FsMcp.Testing.TestServer.TestServer→FsMcp.Testing.PromptInfoFsMcp.Testing.TestServer.TestServer→FsMcp.Testing.ResourceInfoFsMcp.Testing.TestServer.TestServer→FsMcp.Testing.ToolInfo
- Direction
- Testing.TestServer uses Testing. Changing Testing can break Testing.TestServer, 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
At a glance — Performance
Roadmap
First, secure the release process by confirming required reviewers are attached to the deployment job or publishing as a draft release to prevent bad builds from reaching users. Next, improve dependency hygiene by updating the 14 outdated NuGet packages and addressing the 580 outdated npm dependencies. Simultaneously, expand the architecture decision record log to eight entries to raise maturity and resolve the two long files flagged as God Classes. Finally, refactor the three most complex code bodies to reduce cognitive complexity and improve maintainability.
| Do this | Helps | Effort | Dimension |
|---|---|---|---|
| The release job declares an environment, but its protection rules are not visible from the repository — confirm required reviewers are attached, or publish as a draft release so a bad build can be stopped before users can download it. | +13.0 pts | Medium | Deployment & Rollback |
| Improve Dependency Hygiene — currently 7.3/10. | +11.4 pts | Medium | Dependency Hygiene |
| Grow the ADR log (currently 1) — reach 8 to raise the maturity tier; document significant decisions as they're made. | +2.8 pts | Medium | Architecture documentation |
| Resolve the 1 Scattered collaborators finding(s) in Navigability. | +0.3 pts | Low | Navigability |
| Resolve the 1 REDACTED finding(s) in Supply-chain Provenance & Signing. | +0.2 pts | Low | Supply-chain Provenance & Signing |
| Resolve the 1 REDACTED finding(s) in Supply-chain Provenance & Signing. | +0.2 pts | Low | Supply-chain Provenance & Signing |
| Resolve the 1 REDACTED finding(s) in Supply-chain Provenance & Signing. | +0.2 pts | Low | Supply-chain Provenance & Signing |
| Resolve the 2 FileTooLong finding(s) in God Classes — start with verify-npm-audit.mjs, EnterpriseManagedAuthorization.fs. | +0.4 pts | Medium | God Classes |
File quality
| File | Score | Band | Worst signal |
|---|---|---|---|
| src/FsMcp.Core/Interop.fs | 6.3 | Mixed | Cyclomatic Complexity: Interop.fromSdkContentBlock (cyclomatic 16) |
| scripts/verify-npm-audit.mjs | 7.1 | Mixed | Cyclomatic Complexity: verify-npm-audit.validateAudit (cyclomatic 50) |
| src/FsMcp.Client/McpClient.fs | 7.2 | Mixed | Cyclomatic Complexity: McpClientModule.convertContentBlock (cyclomatic 17) |
| src/FsMcp.Server/TypedHandlers.fs | 7.4 | Mixed | Cognitive Complexity: SchemaGen.generateSchema (cognitive 27) |
| scripts/verify-release.py | 7.8 | Mixed | Cyclomatic Complexity: verify-release.verify_package (cyclomatic 25) |
| src/FsMcp.Client/EnterpriseManagedAuthorization.fs | 7.8 | Mixed | Cognitive Complexity: EnterpriseTokenExchangeSecurityHandler.SendAsync (cognitive 17) |
| scripts/verify-nuget-audit.py | 8.5 | Near-clean | Cognitive Complexity: verify-nuget-audit.vulnerabilities (cognitive 30) |
| src/FsMcp.Server/Subscriptions.fs | 8.5 | Near-clean | Cognitive Complexity: ResourceSubscriptions.subscribe (cognitive 17) |
| src/FsMcp.Server/Streaming.fs | 8.5 | Near-clean | Code Duplication: Duplicated block (17–18 lines × 3) |
| src/FsMcp.Server/Transport.fs | 8.5 | Near-clean | Code Duplication: Duplicated block (9 lines × 2) |
| src/FsMcp.Server/DynamicServer.fs | 8.5 | Near-clean | Code Coverage: Low coverage: src/FsMcp.Server/DynamicServer.fs |
| docs/index.md | 9.5 | Near-clean | Documentation Quality: Documentation: no architecture or design documentation |
| website/docs/server-guide.md | 9.5 | Near-clean | Documentation Quality: Documentation: no project overview |
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. 36 of 41 evaluated dimensions are computed purely by tools and static analysis (confidence 1.0); 5 documentation/naming judgement(s) are LLM-assisted and labelled advisory. Overall confidence is 0.9 — 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 — 41 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, 26 of 627 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
- 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.
- D14 License Compliance — measured, with a gap in what it reached — Watchdog measured this, but not all of it. What it did not reach is a gap on our side — a collector, parser or image we have not built yet — so the numbers on that dimension cover less than the repository, and the part left out is not evidence that it would have passed. This repository declares package.json, but the licence verdict published here was taken over its NuGet package dependencies. Nothing was read about its npm dependencies' licensing in either direction, and a clean score on this card must not be read as covering them.
- 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-contributor repository — bus factor is not applicable (1 contributor(s) across 59 commit(s) sampled, automation and bot accounts excluded). Concentration needs a team to concentrate: with one contributor there is nobody to spread the knowledge to, so 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: it declares a published package (tests/FsMcp.Testing.Tests/FsMcp.Testing.Tests.fsproj), but 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 OTP application, 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.
- D32 Data Compliance (PII/GDPR) — 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. `website/docusaurus.config.ts` produced a parse error, so every rule in this engine's `gdpr.yml` was absent there. That absence is NOT a clean result: these rules detect personal data crossing a boundary into a log sink, a URL or browser storage, and a file that was never parsed cannot report any of the three. The rest of the tree analysed normally and its rows above stand; only these files are unaccounted for. You can widen what we reach: fix the syntax error (or exclude the file deliberately) and re-scan to cover it.
- D39 IL Efficiency — 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. `dotnet build` exited 0, so the repository built; our search of the build output found no first-party assembly to read. That is a gap in how we locate build output, not a property of this repository.
- 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 this repository's container is Microsoft.Extensions.DependencyInjection registered from F#, whose lifetimes are not modelled yet, 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.
- 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.
- 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.
- 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.
- 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.
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
- D1 Cyclomatic Complexity: Cyclomatic complexity counts branches statically — it cannot tell an essential decision tree from accidental tangle, nor see complexity that lives in data or configuration (large switch-case token tables, DSL lexers/parsers, data-as-code rule tables) rather than control flow: a tokenizer's many single-character cases read as high complexity though each branch is trivial.
- D2 Cognitive Complexity: Cognitive-complexity heuristics approximate how hard code is to follow; genuine domain difficulty and well-named intent that eases reading are not captured.
- 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.
- D7 Architectural Integrity: Layering is checked against detected/declared rules — an architecture whose boundaries live in convention or in code review, not in a rule a scanner can read, is not enforced here.
- 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.
- D11 Test Reliability: Flakiness is inferred from history/markers — Watchdog runs the suite once (for coverage), not the repeated runs under varied conditions that reveal nondeterminism, so a flaky test never recorded as failing is invisible here.
- 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.
- D15 Churn × Complexity Hotspots: Churn hotspots come from git history — a freshly imported or squashed repository has no churn signal, and recent rewrites can mask a historically risky file.
- 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.
- D25 ADR Conformance: ADR conformance is the LLM-scored fraction of sampled code that follows recorded decisions — it checks the decisions that were written down and the slices it sampled, not unrecorded rules or the whole tree.
- D27 Navigability: Indirection/navigability is structural — it measures hops to follow a call, not whether that indirection buys real flexibility or just ceremony.
- 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").
- D30 Dependency Vulnerabilities: CVE matching depends on accurate package/version metadata and on the advisory databases — a vulnerability with no published advisory, or in code not declared as a dependency, is not seen. Coverage needs a RESOLVED graph: an unpinned requirements.txt, or a pom without a resolved build, yields partial coverage rather than a clean verdict. An ecosystem the analyzer cannot scan is reported as unmeasured, never as clean.
- 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.
- D43 Malicious Dependencies: Only packages some vulnerability database has already NAMED as malicious are seen — a compromise published in the last hours, or never reported at all, is invisible here, and this dimension reading 10 is not evidence that a dependency is trustworthy. There is no typosquat or dependency-confusion analysis: a package nobody has reported is simply absent from the feeds. Coverage is the dependency scan's: an ecosystem that could not be scanned is disclosed as unmeasured, never as clean.
- 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
D1 · Cyclomatic Complexity
4 method(s) exceeded the cyclomatic complexity threshold of 15; the worst was verify-npm-audit.validateAudit at 50.
What to do
- Bring the 1 body over 30 down to 30 or less in Cyclomatic Complexity — start with verify-npm-audit.validateAudit (cyclomatic 50). — Refactoring it lifts Cyclomatic Complexity from 8.4 to about 9.0/10.
- Enforce Cyclomatic Complexity in CI to reach Verified (currently Documented). — Hardens enforcement from Documented toward Prevented — provenance only; does not change the score.
D2 · Cognitive Complexity
10 method(s) exceeded the cognitive complexity threshold of 15; the worst was verify-npm-audit.validateAudit at 74.
What to do
- Bring the 3 bodies over 30 down to 30 or less in Cognitive Complexity — start with verify-npm-audit.validateAudit (cognitive 74), McpClientModule.convertContentBlock (cognitive 36), Interop.fromSdkContentBlock (cognitive 35). — This score is capped by its worst body, so a finding fixed alone moves it by almost nothing — the next one down takes its place. Refactoring these 3 together lifts Cognitive Complexity from 7.4 to about 8.4/10, projected with the scoring formula itself and assuming each lands exactly at 30; a cleaner split scores higher.
- Enforce Cognitive Complexity in CI to reach Verified (currently Documented). — Hardens enforcement from Documented toward Prevented — provenance only; does not change the score.
D3 · God Classes
4 over-large unit(s) detected — types, modules or files that carry too much.
What to do
- Resolve the 2 FileTooLong finding(s) in God Classes — start with verify-npm-audit.mjs, EnterpriseManagedAuthorization.fs. — One of this dimension's main actionable groups (2 warning-level).
- Resolve the 1 FunctionTooLong finding(s) in God Classes — start with verify-npm-audit.mjs. — One of this dimension's main actionable groups (1 warning-level).
- Resolve the 1 TooManyFunctions finding(s) in God Classes — start with McpClient.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
4 duplicated block group(s) detected.
What to do
- Resolve the 1 Duplicated block (17–18 lines × 3) finding(s) in Code Duplication — start with Streaming.fs. — One of this dimension's main actionable groups (1 warning-level).
- Resolve the 1 Duplicated block (9 lines × 2) finding(s) in Code Duplication — start with Transport.fs. — One of this dimension's main actionable groups (1 warning-level).
- Resolve the 1 Duplicated block (7 lines × 2) finding(s) in Code Duplication — start with TypedHandlers.fs. — One of this dimension's main actionable groups (1 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
17 projects, 0 dependency cycle(s), 0 unstable depended-on project(s).
D7 · Architectural Integrity
No mechanizable ADR was identified, so enforcement is not measured. Cycles found: 0.
What to do
- Enforce Architectural Integrity in CI to reach Verified (currently Documented). — Hardens enforcement from Documented toward Prevented — provenance only; does not change the score.
D8 · Code Coverage
Line coverage 80.7% — 2 file(s) below 50%.
What to do
- Resolve the 2 Low coverage finding(s) in Code Coverage — start with Interop.fs, DynamicServer.fs. — One of this dimension's main actionable groups (2 warning-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
17 test methods: 17 unit, 0 integration, 0 BDD, 0 e2e. The Python suite contributes 17 test function(s) across 1 file(s) declaring at least one — every `def test…` in a file pytest or unittest would collect, which is those frameworks' own definition of a case; a parametrize table counts once, so this is a floor. Its tier split is read from file names and paths only.
D11 · Test Reliability
0 flaky across 2 measured tier(s). unit: measured (0 flaky); other: measured (0 flaky).
D12 · Dependency Hygiene
14 outdated, 0 vulnerable, 0 deprecated packages. Those are the NuGet packages; this repository's npm dependencies were read too — 580 outdated of 1099 package(s) across 1 lockfile(s).
What to do
- Improve Dependency Hygiene — currently 7.3/10. — 14 outdated, 0 vulnerable, 0 deprecated packages. Those are the NuGet packages; this repository's npm dependencies were read too — 580 outdated of 1099 package(s) across 1 lockfile(s).
D13 · Secret Scanning
Secret scan ran and found no leaked secrets.
D14 · License Compliance
0 of 190 packages use a banned license. ★ DEPTH: this repository's MSBuild projects declare 14 direct `PackageReference`(s), and 147 further package(s) were reached beyond them by closing the graph over the committed `packages.lock.json` and 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. ★ COVERAGE OF THIS VERDICT: it grades this repository's NuGet package dependencies and nothing else. The repository also declares package.json, and the licences of those dependencies were NOT read by this pass — a gap in this engine's coverage, not a statement about them. So this result says the graded closure carries no banned licence; it does NOT say this repository's licensing is clear.
D15 · Churn × Complexity Hotspots
No churn × complexity hotspots in the window.
D19 · Documentation Quality
The repository's root README and its website/README.md document FsMcp as an idiomatic F# toolkit for MCP servers and clients with a strong install/usage section plus the Why FsMcp? rationale. The docs are backed by architecture/design markdown files (20), covering topics such as cancellation-aware streaming, runtime extension points, enterprise-managed authorization, middleware migration, and runtime tuning for stdio servers. All visible documents are complete guides: the root README is a one-document overview of what the repository does; the website/README.md documents that directory (the site itself) rather than FsMcp; each guide document covers its own scope with an opening paragraph stating what it explains. The documentation is comprehensive and well-structured: a single README (getting-started.md) gives an overview of FsMcp 2.0's features (typed cancellation, explicit errors, secure hosting composition, enterprise-managed authorization), lists packages with install commands, shows a complete Hello world server example, and documents the test-with-Claude-desktop integration. The dedicated Testing Guide explains how to run tests against a TestServer without spinning up transport, while the Types Reference gives full type definitions for Content, McpError, ResourceContents, and more. A separate Architecture/Docs directory holds 20 architecture/design docs (e.g. spike Server.runLight), covering topics like cancellation-aware streaming, runtime extension points, enterprise-managed authorization, and middleware migration. The Getting Started README is the only document that appears to lack an overview of what FsMcp does; it begins with prerequisites and install commands before a one-paragraph description of the project's purpose. The repository's READMEs are excellent: the server-guide.md (2.5k words) explains what mcpServer is and how to build a transport-agnostic server with typed tools, plus testing guides for handling without spinning up any transport, and a types-reference document that defines every FsMcp type and its constructors. The architecture/Docs markdown files are also well written; the guide is clear and complete.
D20 · ADR Quality
Evaluated 1 ADR(s) individually; mean quality 9.0/10 (consistently complete and clear). 0 flagged with a specific gap.
D21 · Naming Consistency
0 naming inconsistencies across 0 sampled symbols.
D25 · ADR Conformance
1 conform / 0 violate across 1 ADRs.
D27 · Navigability
91 % of calls cross a namespace and 2 % go through an interface, but 38 % of collaborators are co-located — so following a call takes several hops. Baseline: small — navigation cost is tolerated.
What to do
- Resolve the 1 Scattered collaborators finding(s) in Navigability. — One of this dimension's main actionable groups (1 recommendation-level).
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. semgrep hit a parse error in 3 file(s) — `.specify/scripts/bash/common.sh`, `.specify/scripts/bash/create-new-feature.sh`, `website/docusaurus.config.ts` (line 40, line 173) — so no absence of findings in the named regions is evidence of anything; rows reported elsewhere in those files are real. Fix the syntax error (or exclude the file deliberately) and re-scan to cover them. 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.
D30 · Dependency Vulnerabilities
No known-vulnerable dependencies in any ecosystem this repository declares.
D34 · Knowledge Freshness
Every significant source file has living knowledge — recently and meaningfully worked. Counted over 24 of the 30 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
1/4 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).
- Resolve the 1 REDACTED finding(s) in Supply-chain Provenance & Signing. — One of this dimension's main actionable groups (1 recommendation-level).
D37 · Vulnerability-disclosure Policy
A vulnerability-disclosure policy (SECURITY.md) is published with a reporting contact.
D43 · Malicious Dependencies
No dependency in any ecosystem this repository declares is published as malicious.
D44 · Platform End-of-Life
0 end-of-life runtime(s) and 0 end-of-life framework(s), read from 17 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
AX8 · Test isolation
M1 · Documentation (README)
M2 · Architecture documentation
What to do
- Grow the ADR log (currently 1) — reach 8 to raise the maturity tier; document significant decisions as they're made.
M3 · Folder & project structure
M4 · Documentation accuracy
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 11838 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.
- Enable Dependabot/Renovate or a dependency-review gate.
- Add gitleaks/trufflehog in CI to block PRs that introduce committed secrets.
P4 · Deployment & Rollback
What to do
- The release job declares an environment, but its protection rules are not visible from the repository — confirm required reviewers are attached, or publish as a draft release so a bad build can be stopped before users can download it.
P6 · Release Hygiene
PF3 · Async & latency hygiene
X28 · Index access outside its own emptiness guard
Reference — by lens
| Lens | Score | Rating | Impact |
|---|---|---|---|
| Code Health | 83% | Strong | Solid. |
| Architecture | 93% | Exemplary | Solid. |
| Maturity | 78% | Strong | Solid. |
| Readiness | 56% | Adequate — gated by P3 | Capped at Fair by a Critical contributor — resolve it before relying on this lens. |
| Security | 89% | Adequate — gated by D36 | Capped at Fair by a Critical contributor — resolve it before relying on this lens. |
| Performance | 100% | Exemplary | Strongest area. |
Unscored — 1 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.
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 — 74 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 — No container singleton was found, so there is no shared instance for concurrent requests to race on. No function in this Python code is served by a threaded web framework (a Flask, Bottle or FastAPI route, a Django or Pyramid view), so no module is shared between request threads. TypeScript/JavaScript runs each process's requests on one event loop, so no two requests write a shared object at the same instant (interleaving across an await is a different defect).
- 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 — no exported interface declares behaviour
- AX7 Slice cohesion — not applicable — not a vertical-slice architecture
- AX9 CQS / query purity — no CQRS query handlers detected — query purity is not applicable to this codebase
- AXB2 Runtime readiness — Advisory — this card reports evidence and never carries a score, so there is nothing missing here.
- AXR1 Runtime accessibility — the dev server did not expose a crawlable HTTP endpoint in time — no runtime evidence This is a statement about this run, not a statement about your application: nothing here says the surface is inaccessible, only that it was never rendered.
- 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.
- D10 Test Quality — ~6741 lines of test source are present (.fs) but no test cases reached the test census for this repository — no test root we could resolve declared them, or the files we read declare no cases in a test framework we recognise — so skipped/assertion-free tests couldn't be counted. Not scored — this is a gap in the analyzer, not a finding about this repository.
- D16 Bus Factor — single-contributor 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.
- 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.
- D26 Project Cohesion — D26 measured no build unit over this repository's .fs, .py, .ts source. Not scored: this is a gap in the analyzer, not a verdict about this repository.
- 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) — 1 file(s) were not parsed by semgrep — the PII/GDPR ruleset never ran over them
- D39 IL Efficiency — IL not measured — no first-party assembly was located after a successful 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.
- 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.
- DM1 Domain Modelling — applicable but not scored (2 of 3 signals for this style — below the bar we score at): 57 value object(s); 2 domain event(s); its domain events are published by services or handlers — no domain entity raises one
- 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 — no ORM, schema-migration tool or schema auto-create was found in this repository's dependency manifests or source, so there is no database schema for this check to judge
- 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.
- S1 Web-Security Posture — Not assessed: these web-security controls are read from a source model (declarative annotations, request middleware, entity/column names, guard methods) that was not loaded for this repository — because the repository is written in a language this check does not yet model, or because its projects failed to load. Absence of an idiom this check recognises is NOT evidence that this repository lacks web-security controls: it may implement them entirely in its own ecosystem. This is a gap in the analyzer's language coverage, not a finding about this repository.
- SC1 Supply-chain hygiene — Advisory — this card reports evidence and never carries a score, so there is nothing missing here.
- X1 Async correctness — not analysed — these correctness checks read a source model that was not loaded for this repository, because the repository is written in a language this check does not yet model, or because its projects failed to load. This is a gap in the analyzer, not a finding about this repository
- 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.
- 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 — Advisory — this card reports evidence and never carries a score, so there is nothing missing here.
- X7 Silent fallback defaults — Advisory — this card reports evidence and never carries a score, so there is nothing missing here.
- X9 Subsumed condition operand — Advisory — this card reports evidence and never carries a score, so there is nothing missing here.
Appendix A — Findings (grouped)
Serious — 25 finding(s)
- FileTooLong: scripts/verify-npm-audit.mjs scripts/verify-npm-audit.mjs
- FileTooLong: FsMcp.Client/EnterpriseManagedAuthorization.fs src/FsMcp.Client/EnterpriseManagedAuthorization.fs
- Low coverage: src/FsMcp.Core/Interop.fs src/FsMcp.Core/Interop.fs
- Low coverage: src/FsMcp.Server/DynamicServer.fs src/FsMcp.Server/DynamicServer.fs
- verify-npm-audit.validateAudit (cyclomatic 50) scripts/verify-npm-audit.mjs:299
- verify-release.verify_package (cyclomatic 25) scripts/verify-release.py:93
- McpClientModule.convertContentBlock (cyclomatic 17) src/FsMcp.Client/McpClient.fs:279
- Interop.fromSdkContentBlock (cyclomatic 16) src/FsMcp.Core/Interop.fs:37
- verify-npm-audit.validateAudit (cognitive 74) scripts/verify-npm-audit.mjs:299
- McpClientModule.convertContentBlock (cognitive 36) src/FsMcp.Client/McpClient.fs:279
- Interop.fromSdkContentBlock (cognitive 35) src/FsMcp.Core/Interop.fs:37
- verify-nuget-audit.vulnerabilities (cognitive 30) scripts/verify-nuget-audit.py:58
- SchemaGen.generateSchema (cognitive 27) src/FsMcp.Server/TypedHandlers.fs:46
- verify-release.verify_package (cognitive 24) scripts/verify-release.py:93
- ResourceSubscriptions.subscribe (cognitive 17) src/FsMcp.Server/Subscriptions.fs:73
- McpClientModule.convertResourceContent (cognitive 17) src/FsMcp.Client/McpClient.fs:429
- EnterpriseTokenExchangeSecurityHandler.SendAsync (cognitive 17) src/FsMcp.Client/EnterpriseManagedAuthorization.fs:596
- verify-npm-audit.validateDependencyPolicy (cognitive 16) scripts/verify-npm-audit.mjs:241
- FunctionTooLong: verify-npm-audit.runNegativeSelfTests scripts/verify-npm-audit.mjs:500
- TooManyFunctions: McpClientModule src/FsMcp.Client/McpClient.fs:113
- Duplicated block (17–18 lines × 3) src/FsMcp.Server/Streaming.fs:67
- Duplicated block (9 lines × 2) src/FsMcp.Server/Transport.fs:172
- Duplicated block (7 lines × 2) src/FsMcp.Server/TypedHandlers.fs:211
- Duplicated block (11 lines × 2) src/FsMcp.Server/TypedHandlers.fs:218
- Coverage collected but not gated
Minor — 8 finding(s)
- Documentation: no architecture or design documentation docs/index.md
- Documentation: no project overview website/docs/server-guide.md
- Scattered collaborators
- REDACTED
- REDACTED
- REDACTED
- REDACTED
- No SAST
Minor — 594 finding(s)
- Outdated (npm): @11ty/gray-matter
- Outdated (npm): @algolia/abtesting
- Outdated (npm): @algolia/autocomplete-core
- Outdated (npm): @algolia/autocomplete-plugin-algolia-insights
- Outdated (npm): @algolia/autocomplete-shared
- Outdated (npm): @algolia/client-abtesting
- Outdated (npm): @algolia/client-analytics
- Outdated (npm): @algolia/client-common
- Outdated (npm): @algolia/client-insights
- Outdated (npm): @algolia/client-personalization
- Outdated (npm): @algolia/client-query-suggestions
- Outdated (npm): @algolia/client-search
- Outdated (npm): @algolia/ingestion
- Outdated (npm): @algolia/monitoring
- Outdated (npm): @algolia/recommend
- Outdated (npm): @algolia/requester-browser-xhr
- Outdated (npm): @algolia/requester-fetch
- Outdated (npm): @algolia/requester-node-http
- Outdated (npm): @babel/code-frame
- Outdated (npm): @babel/compat-data
- Outdated (npm): @babel/core
- Outdated (npm): @babel/generator
- Outdated (npm): @babel/helper-annotate-as-pure
- Outdated (npm): @babel/helper-compilation-targets
- Outdated (npm): @babel/helper-create-class-features-plugin
- Outdated: FSharp.Core
- Outdated: Ionide.Analyzers
- Outdated: ModelContextProtocol
- Outdated: Microsoft.Extensions.Logging.Abstractions
- Outdated: ModelContextProtocol.AspNetCore
- Outdated: Microsoft.Extensions.Hosting
- Outdated: Microsoft.Extensions.Logging.Console
- Outdated: Expecto
- Outdated: Expecto.FsCheck
- Outdated: FsCheck
- Outdated: coverlet.collector
- Outdated: Microsoft.NET.Test.Sdk
- Outdated: YoloDev.Expecto.TestSdk
- Outdated: Microsoft.AspNetCore.TestHost
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-9495637f528240db86605063bdf52265/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-9495637f528240db86605063bdf52265/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 | dotnet | — | dotnet list FsMcp.slnx package --vulnerable --include-transitive --format json | 0 | artifacts/raw/dotnet-vulnerable.json |
| 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. semgrep could not parse 1 file(s) — `website/docusaurus.config.ts` — so the PII/GDPR sweep did not cover the unparsed regions of them; rows reported elsewhere in those files are real. | 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 | trivy | — | trivy fs --scanners vuln --format json --quiet --severity CRITICAL,HIGH,MEDIUM,LOW --skip-dirs **/bin/** --skip-dirs **/obj/** . --skip-db-update | 0 | artifacts/raw/trivy-fs.json |