Verified package release

Package 0.5.1 is available. Protocol 0.2 remains provisional.

Canonical page: https://jg-plans.jesusgraterol.dev/examples/

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## Milestone 1: Build the export
**Status:** pending
**Milestone ID:** 6f2b9c4d-1e7a-4d3b-8c5f-2a9e7d1b4c63
**Acceptance criteria:** AC-01, AC-07

Generate the CSV from the visible table.