v0.1.0

v0.1.0 - The Reckon Codex, first cut

The book is fully drafted in first-cut form: 13 chapters,
front matter (preface, how-to-read), back matter (colophon),
~55,000 words, alphabetised glossary with cross-references,
clinical antipatterns catalogue.

Part I (Pattern):
  1. Why event sourcing
  2. The D5 model
  3. Pizza Architecture
  4. Names that scream
  5. Dossiers and Decisions
  6. Pipelines and Process Managers
  7. The Reckon Cycle

Part II (Stack):
  8. reckon-db
  9. evoq
  10. reckon-gateway and reckon-proto
  11. Worked example: a lending library

Part III (Reference):
  12. Antipatterns
  13. Glossary

Build: Quarto -> PDF + HTML via GitHub Actions on the
codeberg-to-github push-mirror. Licence: CC-BY-SA 4.0 for
prose, Apache-2.0 for code samples.

Open work: illustrations (Figure 3.1 Pizza diagram and
Figure 7.1 Wheel diagram still placeholders), external
review, possible companion worked-example repository.