logaritmisk 8f67503f45 docs: add project vision, MVP architecture spec, and reference material ...

- docs/VISION.md: product vision + feature catalogue (MVP / post-MVP / later)
- docs/specs/2026-06-02-mvp-architecture.md: MVP architecture + 16-entry decision log
- reference/: Spectrum 5.0 cataloguing + Riksantikvarieämbetet source material (build-time reference)
- CLAUDE.md: project guidance for Claude Code

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

2026-06-02 00:24:53 +02:00

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2026-06-02-mvp-architecture.md

docs: add project vision, MVP architecture spec, and reference material

2026-06-02 00:24:53 +02:00