todo.filter
The todos a list view shows: all, active or completed, optionally one tag, and a search box, in input order.
filter_todos in PythonResults for “todo”
46 capabilities
todo.list → addTodo
The to-do list reducer: add, edit, complete, remove, clear and reorder todos, each returning a new list.
add_todo in Python, one function of this group
todo.summary
Counts for a todo list's header or footer: total, active, done, overdue, due today, percent done and "3 items left".
summarise_todos in Python
todo.item → validateTodo
The to-do item type (Todo, TodoDraft, Recurrence) and its validators, with a message per field.
validate_todo in Python, one function of this group
todo.sort
Sort todos by manual order, due date, priority, creation time or title, stably, with sensible tie-breakers.
sort_todos in Python
todo.merge
Merge imported todos into a list by id: an imported todo replaces the one with its id, new ids are appended.
merge_todos in Python
todo.export-csv
Write todos as a CSV file (RFC 4180) with one column per field, for backups, spreadsheets and other apps.
export_csv in Python
todo.parse-quick-add
Turn one typed line like "Pay rent tomorrow !high #home every month" into a todo draft.
parse_quick_add in Python
todo.group-by-due
Split todos into Overdue, Today, Tomorrow, This week, Later, No date and Done sections, in that order.
A group of 2:
group_by_due, group_by_due_with_order
todo.next-occurrence
The next due date of a repeating todo once it is done: daily, weekdays, weekly, monthly or yearly, month-end safe.
next_occurrence in Python
todo.import-csv → validateTodoCsv
Read todos from a CSV file (RFC 4180) as todo.export-csv writes it, checking every row, with row-numbered errors.
validate_todo_csv in Python, one function of this group
todo.due-label
The short English label shown next to a todo: "2 days overdue", "Due today", "Due tomorrow", "Due Fri 2 Oct".
due_label in Python
todo.tag-counts
How many todos carry each tag, for a tag sidebar: most used first, open todos only unless asked.
tag_counts in Python
todo.due-status
Where a todo stands against its due date today: done, overdue, today, tomorrow, this week, later or no date.
due_status in Python
todo.normalise-tags
Clean up tags as typed: trim, drop the #, lower-case slug form, drop empties and duplicates, keep the order.
normalise_tags in Python
todo.parse-repeat
Read a Repeat box, "every 2 weeks" or "every monday on 2026-10-05", as a todo's recurrence, or null.
parse_repeat in Python
todo.reschedule-recurrence
When a repeating todo's due date is moved by hand, move its series with it: the new date becomes the anchor.
reschedule_recurrence in Python
todo.recurrence-label
English text for a repeating todo's chip: "Every weekday", "Every 2 weeks on Monday", "Every month on the 31st".
recurrence_label in Python
todo.parse-tags
Read a tags box as typed, "#Home, work errands", into normalised tags: split on spaces and commas.
parse_tags in Python
todo.parse-date-phrase
Read a typed due date like "tomorrow", "next friday", "in 2 weeks" or "2026-10-01" as a date, relative to today.
parse_date_phrase in Python
charity.gasds
Gift Aid Small Donations Scheme top-up for a tax year: the £8,000 limit, the matching rule and community buildings.
gasds in Python
education.fee-instalments
Tuition fee instalment schedule from a total, shares and due dates, exact to the penny.
fee_instalments in Python
collections.chunk
Split a list into consecutive batches of at most n items, in order; the last batch may be short.
chunk in Python
time.duration
Parse durations written as 1h30m, 90m or 01:30, add them up in whole minutes, and format the total.
duration in Python
charity.donation-matching
Employer match on a donation: a ratio in basis points, limited by a per-donor cap and a programme budget.
donation_match in Python
manufacturing.bom-explode
Explode a multi-level bill of materials into exact total quantities per component, with scrap and cycle checks.
explode_bom in Python
inventory.cycle-count-schedule
Cycle count schedule: spread each item's counts evenly over the working days of a period, by ABC class frequency.
cycle_count_schedule in Python
money.split-even
Split an amount into n near-equal parts that add back up to exactly the whole.
split_even in Python
manufacturing.oee
Overall equipment effectiveness (availability x performance x quality) in basis points, from times and counts.
overall_equipment_effectiveness in Python
logistics.demurrage
Demurrage or detention charge for a container: free days, then a tiered daily rate from the carrier's tariff.
demurrage in Python
invest.fee-drag Unreviewed
What an annual charge costs an investment over the years: value with and without the fee, year by year, in minor units.
fee_drag in Python
logistics.container-fit
How many identical cartons fit in a 20ft, 40ft or 40ft high-cube container or a 13.6 m trailer, by space and by weight.
container_fit in Python
inventory.abc-classification
ABC classes by annual consumption value (Pareto), with configurable cut-offs such as 80/15/5 and deterministic ties.
abc_classification in Python
construction.materials-area
Packs of tiles, paint, plasterboard or flooring to cover an area, with waste and coats, rounded up to whole packs.
materials_area in Python
education.cpd-hours
CPD logged against a requirement for a rolling or fixed period: minutes counted, shortfall and days left.
cpd_hours in Python
telecoms.data-allowance
Mobile data allowance used and remaining, and the overage charge in whole blocks with an optional spend cap.
data_allowance in Python
react.form.checkbox-group React ^19 · TypeScript only
A question answered by ticking any of several checkboxes, with item hints and an exclusive "None" (GOV.UK checkboxes).
Not available in Python
property.completion-statement Unreviewed
A buyer's completion statement: price less deposit, ground rent and service charge apportioned to completion, plus fees.
completion_statement in Python
fleet.cost-per-mile
Whole-life cost per mile of a vehicle, in tenths of a penny, from depreciation, fuel, maintenance, insurance and tax.
cost_per_mile in Python
units.convert
Convert length, mass, area, volume, temperature and energy between units, exactly, as decimal text.
convert_units in Python
hospitality.tronc-allocation
Share a tips pool (tronc) between staff by hours worked, points, or hours times points, exactly to the penny.
tronc_allocation in Python
money.add
Add, subtract and negate monetary amounts, refusing to mix currencies.
add_money in Python
construction.concrete-volume
Concrete for slabs, strip footings, pads and round columns: volume to the litre and an order rounded up to 0.1 m³.
concrete_volume in Python
money.allocate
Split an amount across ratios without losing or inventing a single minor unit.
allocate in Python
energy.tariff-time-of-use
Cost half-hourly consumption against time-of-use rates: Economy 7 windows or Agile-style half-hourly prices.
time_of_use_cost in Python
property.service-charge-apportion Unreviewed
Apportion a service charge across units by lease fraction, floor area or fixed percentage, exact to the penny.
apportion_service_charge in Python