ReferenceManager — C#/.NET 9 web API, 41 source files, 25 features
├── Program.cs // entry point — DI, CORS, migration on startup
├── Data/ // AppDbContext.cs, DbSeeder.cs
├── Endpoints/ // PaperEndpoints, AuthorEndpoints, GroupEndpoints
├── Models/ // Paper.cs, Author.cs, Affiliation.cs, Group.cs
├── Requests/ // request DTOs per endpoint family
├── Responses/ // response DTOs, incl. generic PagedResult.cs
├── Services/ // BibtexParser.cs, BibtexSerializer.cs
├── Migrations/ // 10 EF Core migrations, one per evolution step
├── .claude/ // Agent-HAnS workflow spec + agent skills
└── .feature-to-file ×7 // per-folder file→feature mappings
ReferenceManagerUI — single-page frontend, no build step
└── index.html // paper CRUD, search, BibTeX import/export, groups, authors
demonstration — verbatim Claude Code sessions, all 10 evolution steps
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