Deckard guide

Tasks

Task metadata

Deckard reads both formats of the Obsidian Tasks plugin, so tasks written for Obsidian keep their dates, priorities, and repeat rules. The emoji format looks like this, and the Dataview format spells the same fields out in brackets:

- [ ] Send the proposal 📅 2026-09-20 ⏳ 2026-09-18 ⏫ 🔁 every week
Marker Meaning
📅 Due date. 📆 and 🗓 also work.
⏳ Scheduled date: the day you plan to work on the task. ⌛ also works.
🛫 Start date: the task is not actionable before this day.
✅ Completion date.
➕ ❌ Created and cancelled dates. They are removed from titles and kept in the note.
🔺 ⏫ 🔼 🔽 ⏬ Priority, from highest to lowest.
🔁 Repeat rule, such as every week.
🆔 ⛔ A task’s id, and the ids of the tasks it waits for.

Who a task is for

A 👤 field says who a task is for. Notes name people for all sorts of reasons — a task can be about someone without being theirs — so being asked to do something is written down rather than inferred from the sentence:

- [ ] Chase the contractor @ren-kade 👤 @dana     <!-- Dana's task; Ren is mentioned -->
- [ ] Send the proposal [assignee:: #person/ren-kade]  <!-- Ren's task -->
- [ ] Write up what @dana said                    <!-- about Dana, nobody's task -->
- [ ] Book the room                               <!-- nobody's yet -->

Dataview format

Tasks can also be written in the plugin’s text-only Dataview format, and Deckard reads it the same way:

- [ ] Send the proposal [due:: 2026-09-20] [scheduled:: 2026-09-18] [priority:: high] [repeat:: every week]

The fields are due, scheduled, start, created, completion, cancelled, priority, repeat, id, dependsOn, and Deckard’s own assignee, in square or round brackets. Other Dataview fields, such as [owner:: Ren], stay part of the title. When Deckard writes a date, such as a completion date or a repeating task’s next dates, it uses the format the task already uses. For a task with no metadata yet, deckard.tasks.metadataFormat chooses.

Editing a whole task

One command opens the task on the cursor’s line as a list of its fields, so a whole task can be built or changed in one place rather than typed marker by marker. It goes by the name that fits where the cursor is: Deckard: Edit Task on a task line, and Deckard: Add Task anywhere else, with the same shortcut for both. On a line that is not a task yet, whatever is written on it becomes the description; on an empty line, you start from nothing.

The pick lists every field with what the task says now, headed by the line as it will be written, so the Markdown is in front of you the whole way through. Choosing a field opens its own step and comes back:

Field What it takes
Description The words, tags and people included
Status Open or done — completing writes the ✅ date a checkbox would, and reopening takes it away
Due, Scheduled, Start A date in plain words
Priority Highest to lowest, or none
Repeats A common rule, or any rule you write
Assignee Who the task is for — its 👤 field; see Who a task is for
Blocked by The 🆔 ids of the tasks that come first
Add a tag A tag from your workspace, or a new one, written at the end of the description

Dates are written the way people write them — friday, oct 3, next week, end of month, in 3 days, 3 days ago, 2026-09-25; see Dates in plain words — and the box says which day it read and how far off it is as you type, such as Monday 2026-09-28 · in 3 days. An empty answer clears the date, and words Deckard cannot read as a day are refused rather than guessed at.

Breaking a task into steps

A checkbox indented under a task is one of its steps:

- [ ] Plan the offsite 📅 2026-10-09
  - [x] Book the venue
  - [ ] Draft the email
  - [ ] Send the invite

Deckard: Break into Steps… writes them for you. It is on the lightbulb beside Edit task…, in the palette and the editor’s Deckard submenu while the cursor is on a task, on a task’s right-click menu in the Tasks view, and on a Task board card’s ⋯ menu, where s does the same. Type a step and press Enter, as many as you need; the list shows the steps already written so none is typed twice, and a new step can be moved up, removed, or chosen to change its words. Write puts them under the task as - [ ] lines — after anything already under it, indented as the note already nests its lists, with the task’s own bullet — in one change that the message’s Undo and Deckard: Undo Last Change both take back. Escape writes nothing. With a VS Code language model installed, Suggest steps asks it for a list to edit first; see Suggest steps.

A step follows its list’s indentation: a heading, a code block, or an unindented paragraph ends the list, a blank line does not, and a checkbox under a plain bullet is a task of its own. is:step finds steps, and has:steps the tasks that have them.

A task with steps says how far along it is — 2 of 5 steps · next: Draft the email — on its board card, in task rows on search pages and Home, and in the Tasks view, where it opens to its steps, each with its own checkbox and menu. On the Task board and in the Tasks view a step rides on its task rather than being listed on its own, so five steps are not five cards; a step with its own date, priority, person, or tag stays listed, since it would otherwise leave Today or someone’s column, and a step whose task is done or not in the list is listed as any task is. Search pages list what they find: -is:step leaves steps out.

Completing a step from a checkbox — on the board, in the Tasks view, on a search page, on Home, or in Find — when it is the task’s last open one says so and offers Complete Task; completing a task whose steps are still open says how many and offers Complete Steps, which checks them in one change with its own Undo. Neither happens unless you choose it. Toggle Task Done, bulk edits, and the assistant complete exactly what they are given.

Typing metadata

Type / after a space in a task to pick metadata instead of typing it:

Keep typing to narrow the list, as in /prio or /every. Suggestions use the format the task already uses, or deckard.tasks.metadataFormat for a task without metadata. Set deckard.tasks.metadataSuggestions to false to turn them off.

Dates in plain words

Every box that asks for a date — the task editor, a date from the Tasks view or the Task board, a bulk edit, [[ day links, and Quick capture — reads the same words, and says back the day it read before anything is written, such as Monday 2026-09-28 · in 3 days. On Friday 2026-09-25:

Written Means
2026-10-02, 2026/10/02 that day
today, tomorrow, yesterday as named
in 3 days, +2w, 3 weeks, 1 month that far ahead; a month is a calendar month, so Jan 31 plus a month is Feb 28
3 days ago, 2 weeks ago that far back
friday, fri, next friday, this friday the next Friday to come, never today: 2026-10-02
last friday the Friday before today: 2026-09-18
oct 3, 3 Oct, October 3rd, Oct 3, 2027 that day; with no year, the next one on or after today
next week next week’s Monday: 2026-09-28. Next week is the one after this week as deckard.calendar.weekStart draws it
end of week, eow the last day of this week: Saturday 2026-09-26, or Sunday with a Monday week start
end of month, eom the last day of this month: 2026-09-30
next month the 1st of next month
weekend, this weekend the coming Saturday, or today on a weekend

A numeric date such as 10/3 is read in the order VS Code’s display language writes dates: month first in English, day first in German or French. When it is not a real day in that order but is in the other, as 25/9 in English, the other order is used. Numeric dates are read only in a box, which shows the day before it writes it, never in a search.

A search reads these too, but a week or a month there is the whole span: due = next-week is every day of next week, where next week in a date box is its Monday.

Tasks view

Open Tasks from the Deckard Activity Bar to see your open tasks, grouped by when they are wanted. Like the Outline, it can be dragged into either sidebar. Parked tasks are not listed, and not counted in the badge or the status bar, unless deckard.agenda.query says is:parked.

Deckard's Tasks view grouping open tasks into Overdue, Today, and Upcoming beside a note with dated tasks.

Right-click a task, or several, for Move to…, which moves each with its steps under another heading, into today’s note, or into a new note, leaving a link behind; see Moving lines and tasks.

Status bar and reminders

Deckard puts one count in VS Code’s status bar: 3 due today, counting the same open tasks the Tasks view’s Overdue and Today groups hold. Selecting it opens that view.

Quick capture

Run Deckard: Capture and type a task. Deckard adds it as - [ ] … to today’s daily note, creating the note from your template if needed, and leaves you in the editor you were using. The box stays open when you click elsewhere. If you close it with words in it, the next Capture brings them back.

The words at the end of a capture are read as a task manager’s quick add reads them, in any order: a day (today, tomorrow, friday, next monday, in 3 days, next week, end of month, oct 3, or after on, by, or due, a short day such as fri, +2w, the weekend, a date, or a numeric date such as 10/3), a priority (p1 to p4, or !!!, !!, !), and a repeat rule (every week, daily). Call Ren friday p2 is written as - [ ] Call Ren ⏫ 📅 2026-10-02, and the line it will write is shown under what you type before it is saved. The Keep the words as written button in the capture box reads nothing from them. Add as a note line, under the task, writes a plain - … list item instead, for an idea that is not a to-do. Typing # or @ suggests tags, most used first: choose one to complete the word, and press Enter on the task itself to add it. The list button in the capture box, or Deckard: Capture Under a Heading, adds the task under a heading you pick from any note instead.

With a few words selected on one line — up to 120 characters — Capture starts from them, all selected. In a note, the capture links back to the heading they were selected under: Call Ren friday selected under ## Weekly review in 2026-09-22.md writes - [ ] Call Ren [[2026-09-22#Weekly review]] 📅 2026-10-02, the link after the words and before the date. The link button in the box turns the link off for this capture. The selection wins over what you were typing before; that draft is the second row, Restore what you were typing, and is kept for the next Capture.

The heading list starts with Recent, the five headings Capture and Move to… went under last, with the last one highlighted so Enter repeats it; then every heading, from the notes you open most. Under a heading, a capture goes under the heading’s own lines, above any heading nested in it.

A capture goes after the last list item already there, or after a blank line below the last text. A note open in an editor keeps its unsaved changes, and the note is saved.


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