- Add backend/src/lib/cache.js — in-process TTL Map cache with
prefix-based invalidation; no external dependencies
- Cache /experiments/:id/calendar?field=X per (experimentId, field).
Invalidated immediately on any DailyStatus write.
- Cache /experiments/:id/daily-statuses per (experimentId, date, analysisOnly).
Invalidated immediately on any DailyStatus write (create/update/delete
and analysis-summary saves all clear the relevant prefix).
- Add ?analysisOnly=true to /daily-statuses: filters rows where
analysis_summary IS NOT NULL. Charts are the only consumer and already
discard rows without analysis data; pre-filtering server-side avoids
sending the full status payload (71 rows → 1 for this experiment).
- ExperimentCalendar: remove allStatuses prop, fetch calendar data
directly via API. The component now issues one small GET per field
selection change instead of the parent loading thousands of rows upfront.
- ExperimentDetail: pass analysisOnly:true to getDailyStatuses;
drop allStatuses prop from ExperimentCalendar. Cold experiment page
load no longer fetches every daily status record.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Calendar day clicks now navigate to /experiments/:id/day/:date
(with ?field= param). ExperimentDayView shows a sticky-column table
of all subjects with data that day, inline edit via modal, and a
session-metrics bar chart from analysis_summary. Subject name links
to /daily-statuses/:id. Backend adds ?date= filtering to
GET /experiments/:id/daily-statuses.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
5 tests cover the bar chart rules:
- Shows when analysis_summary.total > 0
- Hidden when no summary or total=0
- Multiple animals each with their own summary
- Animals excluded from day view (empty field) also excluded from chart
- animalsWithData now filters by selected field value (not just record presence)
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
X-axis: animals with valid field data on that day.
Bars: Success / Failure / Total from status.analysis_summary for that day.
Each day shows its own session metrics. Animals without analysis_summary
or with total=0 are excluded from the chart.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
X-axis: animal names, Y-axis: the selected field's numeric value recorded
that specific day. Animals with empty or non-numeric values are excluded.
Each day's chart is independent — different animals, different values.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Shows Total / Success / Failure bars across ALL sessions for each animal
that has at least one valid (non-empty) value for the chosen field.
Animals with zero valid field entries are excluded from the chart.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Previously showed cumulative success/failure counts across all days.
Now shows the selected field's actual value for each subject on that
specific day — numeric values only, subjects with empty or non-numeric
values are excluded from the chart.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
- Day modal now only shows animals that have a status record for that day
- Removed '+ Add' button and 'No data' placeholder for absent subjects
- Fixed failure bars disappearing in recharts: removed radius from all bars,
added minPointSize=2 on failure bar so zero-value bars remain visible
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
New ExperimentCalendar component added as a third view mode (List / Group / Calendar)
on the Experiment Detail page.
Backend:
- GET /api/experiments/:id/calendar?field=<fieldIdOrBuiltinKey>
Returns { field, days: { "YYYY-MM-DD": count } } where count = number of
subjects with a non-null/non-empty value for the chosen field on that date.
Supports both builtin fields (vitals, treatment, notes, experiment_description)
and custom fields addressed by fieldId UUID.
Frontend:
- ExperimentCalendar component: navigable monthly grid, field selector
(defaults to first field with "weight" in label, else first active field),
blue badges showing subject count per day, click to open modal with all
subjects' data for that day.
- Integrated into ExperimentDetail as displayMode "calendar", persisted
in localStorage alongside the existing list/group modes.
- experimentsApi.getCalendar() added to API client.
Tests:
- backend/tests/calendar.test.js: 8 unit tests (404, empty days, builtin
count, custom field count, whitespace ignored, multi-month, field echo,
missing param).
- frontend/tests/ExperimentCalendar.test.jsx: 13 RTL tests covering
rendering, default field selection, count badges, month navigation,
field-change re-fetch, day click modal, and multi-subject display.
All 47 backend + 13 calendar frontend tests passing.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Experiments DB Dev