gman-au/siren
55.6
Adequate · 21 September 2026
1.5k
lines of production code
C#
primary language
4
measurements over time
What this system is
This system is a domain modeling tool that generates visual diagrams from data structures. It allows users to filter entities, schemas, and relationships before rendering, ensuring only relevant parts of the domain model are included in the output. The application is built on .NET 9.0 and has been refactored to remove legacy configuration files.
Features
Introduce entity, schema, and relationship filtering capabilities
The application now supports filtering the generated diagrams by entity names, schema names, and relationship cardinalities. Users can specify which entities or schemas to include or exclude via command-line arguments, and the system will filter the universe of data before rendering. This is implemented through a new \UniverseFilter\ class and corresponding \FilterByEntity\ and \FilterBySchema\ methods that process the loaded domain model. Additionally, the \MermaidRenderer\ has been updated to respect these filters, ensuring that only the relevant parts of the domain model are included in the final output.
src/9.0 · high confidence
Behavioural changes
Removed obsolete Siren solution file
The Siren.sln solution file has been removed from the project structure. This change eliminates the legacy solution configuration, which previously defined build settings for the Siren.Domain project across Debug and Release configurations.
src/6.0 · high confidence
Dependencies
Upgrade to .NET 9.0
The project has been upgraded to .NET 9.0, updating the target framework across all components including the application, domain, infrastructure, and test projects. This includes updating package references to versions compatible with .NET 9.0, such as Microsoft.Extensions.Logging.Abstractions 9.0.8 and Microsoft.Extensions.Hosting 9.0.8.
(dependencies) · high confidence
Written by watchdog.canine.dev from the codebase's own history, inside the signed delivery this page is composed from.
How this codebase got here
This is the PUBLIC form of this artifact. Findings are listed in full, but the details of SECURITY findings — which rule fired, in which file, on which line, and how to fix it — are deliberately withheld, and any secret-scanner results are excluded entirely. Where detail is absent here it was REMOVED FOR PUBLICATION; it is not missing from the analysis. The complete artifact is available from the repository owner.
Score
- CAI 56 → 56 (-0.5)
- Rubric changed (rubric-2026.08.18 → rubric-2026.09.15) — scores are not directly comparable.
Lenses
- Code Health 64 → 64 (+0.0)
- Architecture 67 → 67 (+0.0)
- Maturity 53 → 52 (-0.9)
- Readiness 54 → 52 (-1.8)
- Security 60 → 67 (+6.7)
Resolved (8)
- Bounded contexts not declared
- Coverage not measured — analyzer environment
- Duplicated block (14 lines × 2) (src/9.0/Siren.Infrastructure.AssemblyLoad/Builders/EntityBuilder.cs)
- High: security finding (details withheld)
- High: security finding (details withheld)
- No exposed public API
- Off-boarding risk: anonymized user #1
- The Usage section lists all command-line arguments but does not explain how to invoke the tool from source (e.g., dotnet build + ./siren-gen) or what happens when no assembly and connection string are provided. (README.md)
New (12)
- Documentation: no architecture or design documentation (README.md)
- Duplicated block (15 lines × 2) (src/9.0/Siren.Infrastructure.AssemblyLoad/Builders/EntityBuilder.cs)
- End-of-life runtime: .NET net9.0
- High: security finding (details withheld)
- High: security finding (details withheld)
- High: security finding (details withheld)
- Medium: security finding (details withheld)
- Medium: security finding (details withheld)
- Medium: security finding (details withheld)
- No dependency advisory monitoring
- Off-boarding risk: anonymized user #1
- Secret passed as a command-line argument
Architecture
- Unchanged — 2 containers · 0 contexts · 0 edges
Written by watchdog.canine.dev from the codebase's own history, inside the signed delivery this page is composed from.
Survey your own repository
gman-au/siren was measured the same way every project in this corpus was: the same rubric, at a pinned commit, with the result published in full. Point a surveyor at a repository you know and see whether you agree with it.
About this page
- The score is its most recent published measurement, taken on 21 September 2026 at a pinned commit. It is not a live figure and does not change until the project is measured again.
- Measured at commit 537d940950b0e7c752db4f892ba043a06a6c2bf6 — the exact code this score is about.
- Scored under rubric-2026.09.15 — the same rubric and the same method as every other entry in this index.
- Measured by watchdog.canine.dev using codehealth-analyzer preprod-28e75b8e3254.