Lets a technician record when a site should next be looked at, and surfaces
that in the dashboard so it can be used for planning.
Server:
- migration 0002 adds healthchecks.next_due, a VARCHAR(10) 'YYYY-MM-DD'
calendar date rather than a timestamp — it's a diary date with no
time-of-day, and a timestamp would render as the wrong day off-server.
- Kept per-session rather than on a sites table, so the history of what was
scheduled when is preserved. A site's current next-due is the value on its
most recent session: if the latest visit scheduled nothing, the site reads
as unscheduled rather than showing the just-completed visit as overdue.
- Validate::optionalDate() round-trips through createFromFormat, which
rejects both '2026-2-3' and '2026-02-30' (silently rolled to March 2nd).
- next_due follows the same missing-vs-null PUT contract as finished_at, and
lives in its own Store::setNextDue() so finishing or reopening a session
never disturbs the date and vice versa.
- Dashboard shows it on the site list, the per-site session table and the
session detail, flagged overdue / today / soon (within a fortnight).
Plugin:
- Date control on both the active and finished panels — the moment you know
when to return is often wrap-up, after the report is generated.
- Write-through like every other mutation. Bad input is rejected with a
notice rather than silently clearing an existing date.
- Included in both the Markdown and HTML reports.
Tests (new — tests/, export-ignored from the plugin zip):
- Hand-rolled harness, no composer/PHPUnit, in keeping with the repo.
- 42 tests: plugin-side date parsing units, plus server integration tests
driven over real HTTP against a temp `php -S` instance with a throwaway
SQLite DB, so a real server/config.php is never touched.
- Mutation-checked: dropping the array_key_exists guard on PUT fails three
tests, as intended.
The server/ directory is a separate deployable, not part of the
WordPress plugin. Without this, `git archive` would bundle the
PHP/SQLite server code inside the plugin zip.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Same as the matching change in wp-site-recovery — excludes .beads/,
.claude/, AGENTS.md, CLAUDE.md, .gitignore, .gitattributes itself,
and steps.md (technician guide, not used at runtime) from any release
archive.