Single pointer line at the top: humans read README.md, LLMs read CLAUDE.md.
No existing content removed — full migration is DOC-7's responsibility.
Refs #395
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
ExcelService was deleted in fa60c5be. Both the root and backend
CLAUDE.md still listed it under importing/ and in the services table.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Covers naming, function design, guard clauses, comment policy, command-query
separation, DRY vs KISS trade-offs (KISS wins), and SOLID applied to the
Java backend and TypeScript/Svelte frontend. Linked from CLAUDE.md and
COLLABORATING.md.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Controller was directly calling personRepository.save() for person creation.
Extracted into PersonService.createPerson() to enforce Controller → Service → Repository layering.
Also documented the layering rules in CLAUDE.md.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Missing closing braces caused Spring to inject the literal placeholder
string instead of resolving the property, silently ignoring any
app.admin.username / app.admin.password env-var overrides.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>