Merge pull request #27 from kristianwind/ics-alldays-for-dated-tasks

Fix: date-only tasks now appear in a subscribed calendar (ICS)

internal/httpapi/notes_handlers.go

@@ -313,6 +313,18 @@ func (s *Server) handleExportNotes(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	// Oldest first, and the id to break a tie. AllNotes comes back newest-first by
+	// the second, so two notes made in the same second have no order between them —
+	// and then which of two same-titled notes gets the plain name and which gets
+	// "(2)" is a coin toss that lands differently each export. Ordering the whole
+	// thing by when it was made settles it: the first note of a name keeps the name.
+	sort.SliceStable(notes, func(i, j int) bool {
+		if notes[i].CreatedAt.Equal(notes[j].CreatedAt) {
+			return notes[i].ID < notes[j].ID
+		}
+		return notes[i].CreatedAt.Before(notes[j].CreatedAt)
+	})
+
 	w.Header().Set("Content-Type", "application/zip")
 	w.Header().Set("Content-Disposition",
 		`attachment; filename="verdande-noter-`+time.Now().Format("2006-01-02")+`.zip"`)

internal/httpapi/notifications_handlers.go

@@ -148,15 +148,23 @@ func (s *Server) pushToUser(userID, title, body, projectID string) pushOutcome {
 		return out
 	}
 
-	payload := push.Payload{Title: title, Body: body, URL: "/projekt/" + projectID}
+	target := "/projekt/" + projectID
+	if projectID == "" {
+		target = "/"
+	}
+	payload := push.Payload{Title: title, Body: body, URL: target}
+	subject := s.vapidSubject()
 	for _, sub := range subs {
 		err := push.Send(ctx, push.Subscription{
 			Endpoint: sub.Endpoint, P256dh: sub.P256dh, Auth: sub.Auth,
 		}, payload, push.VAPID{
-			Public: public, Private: private, Subject: "mailto:" + s.cfg.SMTP.From,
+			Public: public, Private: private, Subject: subject,
 		})
 		if err == nil {
 			out.Sent++
+			if delErr := s.db.MarkPushDelivered(ctx, sub.Endpoint); delErr != nil {
+				s.log.Warn("mark push delivered", "err", delErr)
+			}
 			continue
 		}
 		// Warn, not Debug.
@@ -257,6 +265,29 @@ func (s *Server) vapidKeys(ctx contextLike) (string, string, error) {
 	return s.db.InstanceKeys(ctx, push.GenerateVAPIDKeys)
 }
 
+// vapidSubject is the "sub" claim a push service is told to reach the sender at.
+//
+// It has to be one the service will actually accept, and Apple is the strict one:
+// it answers 403 Forbidden to a mailto whose domain is made up — which is exactly
+// what the old fallback, mailto:verdande@example.invalid, was on an instance with
+// no mail set up. Every push to an iPhone or a Mac was rejected, silently as far as
+// the person waiting for the notification could tell.
+//
+// So a real address is used when there is one, and otherwise the instance's own
+// https address — which is a valid VAPID subject, points at something that exists,
+// and Apple accepts. Verified against web.push.apple.com: the mailto gets a 403,
+// the https URL a 201.
+func (s *Server) vapidSubject() string {
+	from := strings.TrimSpace(s.cfg.SMTP.From)
+	if from != "" && strings.Contains(from, "@") && !strings.HasSuffix(from, "@localhost") {
+		return "mailto:" + from
+	}
+	if strings.HasPrefix(s.cfg.BaseURL, "https://") || strings.HasPrefix(s.cfg.BaseURL, "http://") {
+		return s.cfg.BaseURL
+	}
+	return "mailto:verdande@example.invalid"
+}
+
 // --- subscription endpoints -----------------------------------------------------------
 
 type pushSubscriptionRequest struct {

internal/httpapi/push_subject_test.go

@@ -0,0 +1,33 @@
+package httpapi
+
+import (
+	"testing"
+
+	"github.com/kristianwind/verdande/internal/config"
+)
+
+// The VAPID subject has to be one a push service will accept. Apple answers 403 to
+// a mailto with a made-up domain, which is what the no-mail fallback used to be, so
+// every push to an Apple device was refused. With no real address, the instance's
+// own https URL is used instead — valid, real, and accepted.
+func TestVAPIDSubject(t *testing.T) {
+	cases := []struct {
+		name    string
+		from    string
+		baseURL string
+		want    string
+	}{
+		{"a real address is used as-is", "todo@example.dk", "https://verdande.example.dk", "mailto:todo@example.dk"},
+		{"no mail falls back to the https url", "", "https://verdande.example.dk", "https://verdande.example.dk"},
+		{"the localhost default is not a real address", "verdande@localhost", "https://verdande.example.dk", "https://verdande.example.dk"},
+		{"a plain http dev url still serves as a subject", "", "http://localhost:8080", "http://localhost:8080"},
+	}
+	for _, tc := range cases {
+		t.Run(tc.name, func(t *testing.T) {
+			s := &Server{cfg: &config.Config{BaseURL: tc.baseURL, SMTP: config.SMTP{From: tc.from}}}
+			if got := s.vapidSubject(); got != tc.want {
+				t.Errorf("vapidSubject() = %q, want %q", got, tc.want)
+			}
+		})
+	}
+}

internal/ics/ics.go

@@ -62,8 +62,13 @@ func Render(cal Calendar) string {
 
 	for _, t := range cal.Tasks {
 		writeTodo(&b, t, cal.Domain)
-		// A dated task also goes out as an event, for clients that ignore VTODO.
+		// A dated task also goes out as an event, for the calendar apps that ignore
-		if t.DueDatetime != nil && !t.Completed {
+		// VTODO — which is all of them: Apple Calendar and Google both drop a
+		// subscribed to-do on the floor and show only events. A task with a clock
+		// time becomes a timed event; one with only a date, an all-day event. Once
+		// this was limited to timed tasks, so a date-only task — most of them —
+		// simply never appeared in the calendar it was subscribed into.
+		if !t.Completed && (t.DueDatetime != nil || t.DueDate != "") {
 			writeEvent(&b, t, cal.Domain)
 		}
 	}
@@ -128,22 +133,31 @@ func writeTodo(b *strings.Builder, t Task, domain string) {
 }
 
 func writeEvent(b *strings.Builder, t Task, domain string) {
-	start := *t.DueDatetime
-	// Without a stated duration a task is shown as half an hour. A zero-length
-	// event collapses to an invisible sliver in most calendar grids.
-	minutes := 30
-	if t.DurationMin != nil && *t.DurationMin > 0 {
-		minutes = *t.DurationMin
-	}
-	end := start.Add(time.Duration(minutes) * time.Minute)
-
 	b.WriteString("BEGIN:VEVENT\r\n")
 	// A distinct UID suffix: the event and the to-do describe the same task, and
 	// sharing a UID would make a client treat them as two versions of one item.
 	writeLine(b, "UID:"+t.ID+"-event@"+domain)
 	writeLine(b, "DTSTAMP:"+utc(t.UpdatedAt))
-	writeLine(b, "DTSTART:"+utc(start))
+
-	writeLine(b, "DTEND:"+utc(end))
+	if t.DueDatetime != nil {
+		start := *t.DueDatetime
+		// Without a stated duration a task is shown as half an hour. A zero-length
+		// event collapses to an invisible sliver in most calendar grids.
+		minutes := 30
+		if t.DurationMin != nil && *t.DurationMin > 0 {
+			minutes = *t.DurationMin
+		}
+		writeLine(b, "DTSTART:"+utc(start))
+		writeLine(b, "DTEND:"+utc(start.Add(time.Duration(minutes)*time.Minute)))
+	} else {
+		// A date with no time is an all-day event. DTEND is exclusive — a one-day
+		// event ends on the following date — which is what keeps it a single day in
+		// the grid rather than bleeding into the next.
+		day := strings.ReplaceAll(t.DueDate, "-", "")
+		writeLine(b, "DTSTART;VALUE=DATE:"+day)
+		writeLine(b, "DTEND;VALUE=DATE:"+nextDay(t.DueDate))
+	}
+
 	writeLine(b, "SUMMARY:"+escape(t.Content))
 	if t.Description != "" {
 		writeLine(b, "DESCRIPTION:"+escape(t.Description))
@@ -157,6 +171,17 @@ func writeEvent(b *strings.Builder, t Task, domain string) {
 
 func utc(t time.Time) string { return t.UTC().Format("20060102T150405Z") }
 
+// nextDay is the YYYYMMDD after a YYYY-MM-DD date, for an all-day event's exclusive
+// DTEND. A malformed date is returned as its own compacted form rather than
+// dropped, so a task never loses its event over a bad string.
+func nextDay(date string) string {
+	d, err := time.Parse("2006-01-02", date)
+	if err != nil {
+		return strings.ReplaceAll(date, "-", "")
+	}
+	return d.AddDate(0, 0, 1).Format("20060102")
+}
+
 // escape applies RFC 5545 text escaping. A comma or semicolon in a task title is
 // a value separator in iCalendar, so an unescaped one silently truncates the
 // summary at that character in every client.

internal/ics/ics_test.go

@@ -102,19 +102,28 @@ func TestWholeDayDueDatesAreDates(t *testing.T) {
 
 // Google Calendar ignores VTODO. Timed tasks are therefore also emitted as events,
 // or a feed is useless in the calendar most people actually keep.
-func TestTimedTasksAlsoBecomeEvents(t *testing.T) {
+func TestDatedTasksBecomeEvents(t *testing.T) {
 	out := Render(sample())
 
-	if strings.Count(out, "BEGIN:VEVENT") != 1 {
+	// Every dated, unfinished task becomes an event, so it shows in a calendar app
-		t.Fatalf("got %d VEVENTs, want one for the single timed task",
+	// that ignores VTODO — timed t1, and date-only t2 and t3. The finished t4 has no
-			strings.Count(out, "BEGIN:VEVENT"))
+	// date and no event.
+	if got := strings.Count(out, "BEGIN:VEVENT"); got != 3 {
+		t.Fatalf("got %d VEVENTs, want 3 (one timed, two all-day)", got)
 	}
-	if !strings.Contains(out, "DTSTART:20260310T090000Z") {
+
-		t.Error("the event has no start")
+	// The timed one keeps its clock and its 45-minute duration.
+	if !strings.Contains(out, "DTSTART:20260310T090000Z") || !strings.Contains(out, "DTEND:20260310T094500Z") {
+		t.Error("the timed event's start or duration is wrong")
 	}
-	// 45 minutes of stated duration.
+	// The date-only ones are all-day: a DATE start and an exclusive next-day end, so
-	if !strings.Contains(out, "DTEND:20260310T094500Z") {
+	// they sit on their own day rather than bleeding into the next.
-		t.Error("the event's end does not reflect the task's duration")
+	if !strings.Contains(out, "DTSTART;VALUE=DATE:20260312") || !strings.Contains(out, "DTEND;VALUE=DATE:20260313") {
+		t.Error("the date-only event is not a single all-day event")
+	}
+	// A recurring date-only task carries its rule onto the event.
+	if !strings.Contains(out, "RRULE:FREQ=WEEKLY;BYDAY=MO") {
+		t.Error("the recurring task's event has no RRULE")
 	}
 	// The event must not share the to-do's UID, or clients treat them as one item.
 	if !strings.Contains(out, "UID:t1-event@todo.example.dk") {

internal/store/notifications.go

@@ -204,6 +204,17 @@ func (db *DB) dropPushEndpoint(ctx context.Context, endpoint string) error {
 // has failed enough times. A push service says 404 or 410 when an endpoint is gone,
 // but it also has bad days — forgiving a few failures keeps a flaky network from
 // silently unsubscribing somebody's phone.
+// MarkPushDelivered records that a push went through: the failure count goes back
+// to zero and last_used_at moves forward. Without it a subscription that failed a
+// few times and then recovered would keep those failures on its record and be one
+// flaky night away from the ten that delete it — even though it is working.
+func (db *DB) MarkPushDelivered(ctx context.Context, endpoint string) error {
+	_, err := db.ExecContext(ctx,
+		`UPDATE push_subscriptions SET failures = 0, last_used_at = ? WHERE endpoint = ?`,
+		time.Now().Unix(), endpoint)
+	return err
+}
+
 func (db *DB) RecordPushFailure(ctx context.Context, endpoint string, permanent bool) error {
 	if permanent {
 		// Not scoped by user, and that is right here: this is the push service

site/index.html

@@ -926,6 +926,26 @@
 				</figure>
 
 				<div class="shots">
+					<figure class="shot">
+						<img
+							src="screenshots/calendar-light.webp"
+							alt="A week in the calendar: timed tasks drawn to their length, a fifteen-minute stand-up short and a ninety-minute planning block tall, each on the day and at the time it is due."
+							width="1400"
+							height="900"
+							loading="lazy"
+						/>
+						<figcaption>The calendar draws a task to its length — drag its foot to change it.</figcaption>
+					</figure>
+					<figure class="shot">
+						<img
+							src="screenshots/notes-shared-light.webp"
+							alt="Notes with a Shared with me group at the top of the list, holding a note somebody else shared, marked with whose it is, open on the right."
+							width="1400"
+							height="900"
+							loading="lazy"
+						/>
+						<figcaption>A note shared with you, gathered under Shared with me.</figcaption>
+					</figure>
 					<figure class="shot">
 						<img
 							src="screenshots/board.webp"
@@ -1063,6 +1083,23 @@
 							written about it. Archive what is done with it; the bin is for mistakes.
 						</p>
 					</div>
+					<div class="cell">
+						<h3>Share a note, or a page</h3>
+						<p>
+							Hand a single note to a person — to read or to edit — without standing up
+							a project for it. Notes other people share with you gather under
+							<em>Shared with me</em>, each marked with whose it is. File it in a project
+							instead and everyone who can read the project reads the note.
+						</p>
+					</div>
+					<div class="cell">
+						<h3>How long it takes</h3>
+						<p>
+							A task can carry a length, and the calendar draws it to scale. Drag the
+							foot of a task to make it longer or shorter, or drag its body to another
+							day or time — the length comes along.
+						</p>
+					</div>
 					<div class="cell">
 						<h3>Waiting on others</h3>
 						<p>

web/e2e/smoke.spec.js

@@ -1225,6 +1225,69 @@ test('kalenderen viser Googles begivenheder over egne opgaver, og kun opgaven ka
  * thing this view was before anything was laid over it — and a Google account that
  * is not there must not take it down with it.
  */
+test('en opgaves længde kan trækkes længere på kalenderen', async ({ page }) => {
+	const trouble = watchForTrouble(page);
+	await page.goto('/');
+
+	// A timed task today at ten, half an hour long. Today, so the week opens on it
+	// without paging, and ten is inside the hours the grid draws by default.
+	const today = await page.evaluate(() => {
+		const d = new Date();
+		return `${d.getFullYear()}-${String(d.getMonth() + 1).padStart(2, '0')}-${String(d.getDate()).padStart(2, '0')}`;
+	});
+	const id = await page.evaluate(async (day) => {
+		const r = await fetch('/api/v1/tasks', {
+			method: 'POST',
+			credentials: 'include',
+			headers: { 'Content-Type': 'application/json', 'Sec-Fetch-Site': 'same-origin' },
+			body: JSON.stringify({
+				content: 'Møde med Anders',
+				due_date: day,
+				due_time: '10:00',
+				duration_min: 30
+			})
+		});
+		return (await r.json()).id;
+	}, today);
+
+	await page.goto('/kalender');
+	await page.getByRole('button', { name: 'Uge', exact: true }).click();
+
+	const chip = page
+		.locator(`[data-date="${today}"] .tevent.task`)
+		.filter({ hasText: 'Møde med Anders' });
+	await expect(chip).toBeVisible();
+	const before = await chip.evaluate((el) => el.getBoundingClientRect().height);
+
+	// Drag the foot of the task down a good stretch. It should grow, both on screen
+	// and in what the server stores — a resize is a change of length, not of time.
+	const box = await chip.boundingBox();
+	await page.mouse.move(box.x + box.width / 2, box.y + box.height - 2);
+	await page.mouse.down();
+	await page.mouse.move(box.x + box.width / 2, box.y + box.height + 130, { steps: 6 });
+	await page.mouse.up();
+
+	await expect
+		.poll(async () =>
+			page.evaluate(async (tid) => {
+				const r = await fetch('/api/v1/tasks/' + tid, {
+					credentials: 'include',
+					headers: { 'Sec-Fetch-Site': 'same-origin' }
+				});
+				return (await r.json()).duration_min;
+			}, id)
+		)
+		.toBeGreaterThan(30);
+
+	// And the chip is taller than it was, so the length is something you can see.
+	await expect.poll(async () => chip.evaluate((el) => el.getBoundingClientRect().height)).toBeGreaterThan(before);
+
+	// The time did not move: it is still a ten o'clock task.
+	await expect(chip.locator('.at')).toHaveText('10:00');
+
+	expect(trouble).toEqual([]);
+});
+
 test('kalenderen virker uden en forbundet Google-konto', async ({ page }) => {
 	const trouble = watchForTrouble(page);
 	await page.goto('/kalender');
@@ -2561,6 +2624,47 @@ test('udseendet kan skiftes uafhængigt af temaet, og overlever en genindlæsnin
 	expect(trouble).toEqual([]);
 });
 
+test('[[ foreslår en note, og linket lander i noten', async ({ page }) => {
+	const trouble = watchForTrouble(page);
+	await page.goto('/noter');
+
+	// One note to point at, then another to write the link in.
+	await page.getByRole('button', { name: 'Ny note' }).click();
+	const ed = page.getByRole('textbox', { name: 'Notens tekst' });
+	await ed.click();
+	await page.keyboard.type('Rejseplan til Berlin');
+	await ed.blur();
+	await page.waitForTimeout(600);
+
+	await page.getByRole('button', { name: 'Ny note' }).click();
+	await ed.click();
+	await page.keyboard.type('Mine planer');
+	await page.keyboard.press('Enter');
+	await page.keyboard.type('Se ');
+	await page.keyboard.type('[[Rejse');
+
+	// The picker offers the note by title, and choosing it turns the text into a
+	// real inline link — the title, not the brackets.
+	const option = page.locator('.suggestions button', { hasText: 'Rejseplan til Berlin' });
+	await expect(option).toBeVisible();
+	await option.click();
+	const inline = ed.locator('a.notelink', { hasText: 'Rejseplan til Berlin' });
+	await expect(inline).toBeVisible();
+
+	// It survives the round-trip through Markdown and a reload.
+	await ed.blur();
+	await page.waitForTimeout(900);
+	await page.reload();
+	await page.getByRole('button', { name: /Mine planer/ }).click();
+	await expect(ed.locator('a.notelink', { hasText: 'Rejseplan til Berlin' })).toBeVisible();
+
+	// And it is a link you can follow: clicking it opens the note it names.
+	await ed.locator('a.notelink', { hasText: 'Rejseplan til Berlin' }).click();
+	await expect(ed.locator('h1')).toHaveText('Rejseplan til Berlin');
+
+	expect(trouble).toEqual([]);
+});
+
 test('en ny note begynder som titel, og linjen efter er brødtekst', async ({ page }) => {
 	const trouble = watchForTrouble(page);
 	await page.goto('/noter');
@@ -3054,6 +3158,34 @@ test('en note kan trækkes hen på et projekt i sidebjælken', async ({ page })
 	expect(trouble).toEqual([]);
 });
 
+test('en note kan arkiveres fra sin egen fod, og hentes frem igen', async ({ page }) => {
+	const trouble = watchForTrouble(page);
+	await page.goto('/noter');
+
+	await page.getByRole('button', { name: 'Ny note' }).click();
+	const ed = page.getByRole('textbox', { name: 'Notens tekst' });
+	await ed.click();
+	await page.keyboard.type('Kvartalsplan');
+	await ed.blur();
+	await page.waitForTimeout(700);
+
+	// The Arkivér button in the note's footer puts it away: it leaves the list.
+	await page.locator('footer .actions .button', { hasText: 'Arkivér' }).click();
+	await expect(page.locator('.notes button.row', { hasText: 'Kvartalsplan' })).toHaveCount(0);
+
+	// It is in the archive, where the same button now offers to bring it back.
+	await page.getByRole('button', { name: 'Vis arkivet' }).click();
+	await page.locator('.notes button.row', { hasText: 'Kvartalsplan' }).click();
+	await page.locator('footer .actions .button', { hasText: 'Tag frem igen' }).click();
+	await expect(page.locator('.notes button.row', { hasText: 'Kvartalsplan' })).toHaveCount(0);
+
+	// And back in the ordinary list.
+	await page.getByRole('button', { name: 'Vis arkivet' }).click();
+	await expect(page.locator('.notes button.row', { hasText: 'Kvartalsplan' })).toBeVisible();
+
+	expect(trouble).toEqual([]);
+});
+
 test('en monospace-linje kan forlades — på retur og gennem menuen', async ({ page }) => {
 	const trouble = watchForTrouble(page);
 	await page.goto('/noter');
@@ -3189,7 +3321,8 @@ test('flere noter kan markeres, arkiveres og hentes frem igen', async ({ page })
 	await rows.filter({ hasText: 'Bravo' }).click({ modifiers: ['Meta'] });
 	await expect(page.getByText('2 markeret')).toBeVisible();
 
-	await page.getByRole('button', { name: 'Arkivér', exact: true }).click();
+	// The selection bar's Arkivér, not the open note's own in the footer.
+	await page.locator('.picked-bar').getByRole('button', { name: 'Arkivér', exact: true }).click();
 	await page.waitForTimeout(900);
 
 	// Væk fra listen, og ikke i papirkurven: arkivering er ikke sletning.

web/scripts/generate-screenshots.js

@@ -73,6 +73,11 @@ const SHOTS = [
 	{ name: 'detail', path: (ids) => `/opgave/${ids.detail}`, theme: 'dark' },
 	{ name: 'notes', path: '/noter', theme: 'dark', prepare: openMeetingNote },
 	{ name: 'notes-source', path: '/noter', theme: 'dark', prepare: showNoteSource },
+	// The new work, and in the light theme, which is what most people want to look
+	// at a landing page in. The calendar drawing tasks to their length, and a note
+	// somebody shared into the "Shared with me" group.
+	{ name: 'calendar-light', path: '/kalender', theme: 'light', prepare: showWeek },
+	{ name: 'notes-shared-light', path: '/noter', theme: 'light', prepare: openSharedNote },
 	{ name: 'delegated', path: '/uddelegeret', theme: 'dark' },
 	{ name: 'settings', path: '/indstillinger/integrationer', theme: 'dark' },
 	// Scrolled, because the themes are the second panel on the page and a picture
@@ -114,6 +119,13 @@ async function showNoteSource(page) {
 	await page.waitForTimeout(600);
 }
 
+async function openSharedNote(page) {
+	// The note Mette shared in, so the "Shared with me" group and its owner chip are
+	// what the picture is of rather than something the group happens to sit above.
+	await page.locator('button.row', { hasText: 'Packaging quotes' }).first().click();
+	await page.waitForTimeout(600);
+}
+
 async function showThemes(page) {
 	// scrollIntoView rather than Playwright's scrollIntoViewIfNeeded: the heading is
 	// already a few pixels inside the viewport when the page loads, so "if needed"
@@ -340,6 +352,23 @@ async function handOver(ids) {
 	await api(`/tasks/${ids.detail}/comments`, {
 		body: 'Room is booked for ten. Summer numbers are in the shared folder — the labels are still with the printer, I chase them Thursday.'
 	});
+
+	// A note of Mette's own, handed to the owner — so their Notes page has a
+	// "Shared with me" group with a real note in it, marked as hers. This is the
+	// other half of sharing: not the project path, but a page passed to a person.
+	const note = await api('/notes', {
+		body: `# Packaging quotes
+
+Three back, one still to come:
+
+- **Nordfelt** — 79 øre a bag at 2,000, plates included
+- **Kolding Karton** — 84 øre, faster, kinder about small runs
+- Bruun still owes me a number
+
+I'd lean Kolding for the first run and revisit at volume. #Autumn launch`
+	});
+	await api(`/notes/${note.id}/shares`, { user_id: ids.owner, role: 'editor' });
+
 	return { colleague: me.id };
 }
 
@@ -373,6 +402,8 @@ async function seed({ colleague, noteTitle }) {
 		).padStart(2, '0')}`;
 	};
 
+	const me = await api('/auth/me', null, 'GET');
+
 	// Two headings over the projects, which is what the sidebar grew for.
 	const work = await api('/project-groups', { name: 'Work' });
 	const home = await api('/project-groups', { name: 'Home' });
@@ -420,6 +451,17 @@ async function seed({ colleague, noteTitle }) {
 		{ content: 'Water the greenhouse', due_date: day(0), recurrence_rule: 'FREQ=DAILY', project_id: garden.id },
 		{ content: 'Collect the parcel from the post office', due_date: day(0), labels: ['errands'] },
 
+		// A handful given a time and a length, so the calendar's week draws them to
+		// scale rather than as a row of identical blocks — a stand-up, a long
+		// planning block, a call, a review. Spread across the day and the days, so
+		// the picture is a week that has a shape.
+		{ content: 'Stand-up', due_date: day(0), due_time: '09:00', duration_min: 15, project_id: launch.id, section_id: inFlight.id },
+		{ content: 'Planning block', due_date: day(0), due_time: '10:00', duration_min: 90, priority: 2, project_id: launch.id, section_id: planning.id, labels: ['meeting'] },
+		{ content: 'Call with the printer', due_date: day(0), due_time: '13:30', duration_min: 30, project_id: launch.id, labels: ['waiting'] },
+		{ content: 'Interview: designer', due_date: day(1), due_time: '11:00', duration_min: 60, priority: 1, project_id: launch.id, section_id: inFlight.id },
+		{ content: 'Budget review', due_date: day(2), due_time: '14:00', duration_min: 45, priority: 1, project_id: launch.id, section_id: inFlight.id },
+		{ content: 'One-to-one with Mette', due_date: day(3), due_time: '15:30', duration_min: 30, project_id: launch.id },
+
 		// The next couple of weeks, so Upcoming and the month grid have something in
 		// them rather than a row of empty cells.
 		{ content: 'Book a plumber for the bathroom', due_date: day(1), priority: 2, project_id: house.id },
@@ -560,6 +602,7 @@ The opening notes are a task, so they can be ticked off: task:${detail.id}`
 	await api('/users', { email: 'anders@example.dk' });
 
 	return {
+		owner: me.id,
 		work: launch.id,
 		detail: detail.id,
 		invite: invite.link,

web/src/lib/components/CalendarView.svelte

@@ -286,6 +286,48 @@
 	/** The cell lit up under the pointer. */
 	let over = $state(null);
 
+	// A resize in progress: which task, and where its foot is being dragged to, in
+	// minutes since midnight. Kept apart from the stored length so the task can
+	// follow the handle live and only be written when the drag ends.
+	let resizing = $state(null);
+
+	/**
+	 * Dragging the foot of a timed task changes how long it is.
+	 *
+	 * Pointer events rather than the HTML5 drag the body uses: the two must not be
+	 * the same gesture, or every attempt to make a task longer would instead pick it
+	 * up and move it. stopPropagation keeps the handle's press from starting the
+	 * move, and the column it lives in is what the minutes are measured against —
+	 * the same box onDropAt reads a drop time from.
+	 */
+	function startResize(event, task, date) {
+		event.stopPropagation();
+		event.preventDefault();
+		const col = event.currentTarget.closest('.daycol');
+		if (!col || !task.due_datetime) return;
+		const at = new Date(task.due_datetime);
+		const from = at.getHours() * 60 + at.getMinutes();
+		resizing = { id: task.id, from, to: from + (task.duration_min || 30), date: iso(date) };
+
+		const onMove = (e) => {
+			const box = col.getBoundingClientRect();
+			const share = Math.min(Math.max((e.clientY - box.top) / box.height, 0), 1);
+			const minutes = hours.from * 60 + share * hours.minutes;
+			// Quarter-hour steps, at least a quarter long, never past midnight.
+			const snapped = Math.min(Math.max(Math.round(minutes / 15) * 15, from + 15), 24 * 60);
+			resizing = { ...resizing, to: snapped };
+		};
+		const onUp = async () => {
+			window.removeEventListener('pointermove', onMove);
+			window.removeEventListener('pointerup', onUp);
+			const current = resizing;
+			resizing = null;
+			if (current) await app.resize(current.id, current.to - current.from);
+		};
+		window.addEventListener('pointermove', onMove);
+		window.addEventListener('pointerup', onUp);
+	}
+
 	function onDragOver(event, date) {
 		if (!carries(event, TASK)) return;
 		accept(event);
@@ -394,7 +436,16 @@
 			if (!task.due_datetime) continue;
 			const at = new Date(task.due_datetime);
 			const from = at.getHours() * 60 + at.getMinutes();
-			out.push({ kind: 'task', ref: task, from, to: from + 30 });
+			// The task's own length, not a fixed half hour. A quarter-hour floor so a
+			// zero-minute task is still something to see and grab, and the end of the
+			// day is the ceiling. While a resize is in flight this task follows the
+			// handle instead of its stored length.
+			let to =
+				resizing && resizing.id === task.id
+					? resizing.to
+					: from + (task.duration_min || 30);
+			to = Math.min(Math.max(to, from + 15), 24 * 60);
+			out.push({ kind: 'task', ref: task, from, to });
 		}
 
 		return out.toSorted((a, b) => a.from - b.from || a.to - b.to);
@@ -547,12 +598,13 @@
 		</svelte:element>
 	{/snippet}
 
-	{#snippet taskChip(task, kind, extra = '', at = '')}
+	{#snippet taskChip(task, kind, extra = '', at = '', date = null)}
 		<!-- Draggable as well as clickable: moving something to another day is the
 		     whole reason to be looking at a calendar. The browser needs a few pixels
 		     of movement before it calls a press a drag, so the click survives. -->
 		<button
 			class={kind}
+			class:resizing={resizing?.id === task.id}
 			data-priority={task.priority}
 			draggable="true"
 			ondragstart={(e) => startDrag(e, TASK, task.id)}
@@ -562,6 +614,16 @@
 		>
 			{#if at}<span class="at">{at}</span>{/if}
 			{task.content}
+			<!-- Only a task standing at a time can be made longer, and only where the
+			     grid has room to show it — the timed column, which passes the date. -->
+			{#if date && task.due_datetime}
+				<span
+					class="resize"
+					title={t('cal.resize')}
+					aria-hidden="true"
+					onpointerdown={(e) => startResize(e, task, date)}
+				></span>
+			{/if}
 		</button>
 	{/snippet}
 
@@ -632,7 +694,7 @@
 							{#if item.kind === 'event'}
 								{@render eventChip(item.ref, date, 'tevent', place(item))}
 							{:else}
-								{@render taskChip(item.ref, 'tevent task', place(item), clock(item.from))}
+								{@render taskChip(item.ref, 'tevent task', place(item), clock(item.from), date)}
 							{/if}
 						{/each}
 					</div>
@@ -937,6 +999,29 @@
 		cursor: grab;
 	}
 
+	/* The grip along the foot of a task, for dragging its length. Out of the way
+	   until the task is hovered or being resized, so it never competes with the
+	   words above it. */
+	.tevent.task .resize {
+		position: absolute;
+		left: 0;
+		right: 0;
+		bottom: 0;
+		height: 7px;
+		cursor: ns-resize;
+		opacity: 0;
+		touch-action: none;
+	}
+	.tevent.task:hover .resize,
+	.tevent.task.resizing .resize {
+		opacity: 1;
+		background: linear-gradient(to bottom, transparent, var(--line-strong));
+	}
+	.tevent.task.resizing {
+		cursor: ns-resize;
+		z-index: 5;
+	}
+
 	.tevent.task[data-priority='1'] {
 		border-left-color: var(--p1);
 	}

web/src/lib/components/NoteEditor.svelte

@@ -20,7 +20,7 @@
 	import { api, humanMessage } from '$lib/api.js';
 	import { colorVar } from '$lib/colors.js';
 
-	let { note, onchange, onsave } = $props();
+	let { note, notes = [], onchange, onsave, onopennote } = $props();
 
 	let editor;
 	// Forslagslisten, så tastaturvalget kan rulle den frem.
@@ -390,9 +390,26 @@
 		if (!node || node.nodeType !== Node.TEXT_NODE || !selection.isCollapsed) return null;
 
 		const before = node.textContent.slice(0, selection.anchorOffset);
-		const match = /(?:^|\s)#([\p{L}\p{N}_-]*)$/u.exec(before);
+
-		if (!match) return null;
+		// A note link, [[, is the same idea as a project tag and gets the same
-		return { node, start: selection.anchorOffset - match[1].length, term: match[1] };
+		// completion — checked first because it is the longer opener. The term runs
+		// to the caret and is anything up to the closing bracket, which has not been
+		// typed yet.
+		const note = /\[\[([^\]\n]*)$/u.exec(before);
+		if (note) {
+			return { kind: 'note', node, start: selection.anchorOffset - note[1].length, term: note[1] };
+		}
+
+		const project = /(?:^|\s)#([\p{L}\p{N}_-]*)$/u.exec(before);
+		if (project) {
+			return {
+				kind: 'project',
+				node,
+				start: selection.anchorOffset - project[1].length,
+				term: project[1]
+			};
+		}
+		return null;
 	}
 
 	/**
@@ -436,46 +453,87 @@
 		// pixels for hvert bogstav, mens listen snævres ind.
 		if (!suggestions.length) menuAt = tagPosition(partial);
 
-		// Alle der passer, ikke de seks første.
+		suggestions = partial.kind === 'note' ? noteMatches(term) : projectMatches(term);
-		//
-		// Loftet på seks var sat, dengang listen ikke kunne rulle, og det gjorde
-		// noget værre end at skjule: med tyve projekter og et blot tastet `#` viste
-		// den seks vilkårlige og så færdig ud. Man kunne ikke se, at der manglede
-		// noget — kun at ens eget projekt ikke var der.
-		//
-		// Rækkefølgen bærer nu det, loftet gjorde forkert: det, der begynder med
-		// det tastede, står øverst, resten alfabetisk. Skriver man "ga", er
-		// GarageRisteriet den første, ikke den, der tilfældigvis lå først.
-		const matches = app.projects.filter(
-			(p) => !p.is_inbox && p.name.toLowerCase().includes(term)
-		);
-		matches.sort((a, b) => {
-			const an = a.name.toLowerCase();
-			const bn = b.name.toLowerCase();
-			const ap = an.startsWith(term);
-			const bp = bn.startsWith(term);
-			if (ap !== bp) return ap ? -1 : 1;
-			return an.localeCompare(bn, 'da');
-		});
-		suggestions = matches;
 		chosen = 0;
 	}
 
-	/** Replaces the half-typed tag with the whole name. */
+	// Alle der passer, ikke de seks første. Rækkefølgen bærer det: det, der begynder
-	function accept(project) {
+	// med det tastede, står øverst, resten alfabetisk. Skriver man "ga", er
+	// GarageRisteriet den første, ikke den, der tilfældigvis lå først.
+	function projectMatches(term) {
+		return app.projects
+			.filter((p) => !p.is_inbox && p.name.toLowerCase().includes(term))
+			.map((p) => ({ id: p.id, kind: 'project', label: p.name, color: p.color }))
+			.sort((a, b) => rank(a.label, b.label, term));
+	}
+
+	// The same completion for [[ as for #, over the notes the page has loaded. The
+	// current note is left out — a note that links to itself is a loop nobody meant
+	// — and a note with no title yet cannot be pointed at, so it is skipped too.
+	function noteMatches(term) {
+		return notes
+			.filter((n) => n.id !== note?.id && n.title && n.title.toLowerCase().includes(term))
+			.map((n) => ({ id: n.id, kind: 'note', label: n.title }))
+			.sort((a, b) => rank(a.label, b.label, term));
+	}
+
+	function rank(a, b, term) {
+		const al = a.toLowerCase();
+		const bl = b.toLowerCase();
+		const ap = al.startsWith(term);
+		const bp = bl.startsWith(term);
+		if (ap !== bp) return ap ? -1 : 1;
+		return al.localeCompare(bl, 'da');
+	}
+
+	const escHtml = (s) => s.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;');
+	const escAttr = (s) => escHtml(s).replace(/"/g, '&quot;');
+
+	// A click on a note link follows it; a click anywhere else re-colours the code,
+	// as it did before. The link is contenteditable="false", so the click is a click
+	// and not a caret landing in the middle of a word.
+	function onEditorClick(event) {
+		const link = event.target.closest?.('.notelink');
+		if (link) {
+			event.preventDefault();
+			onopennote?.(link.getAttribute('data-note') ?? link.textContent);
+			return;
+		}
+		colourCode();
+	}
+
+	/** Replaces the half-typed tag with the whole thing. */
+	function accept(item) {
 		const partial = partialTag();
 		if (!partial) return;
 
 		const range = document.createRange();
-		range.setStart(partial.node, partial.start);
-		range.setEnd(partial.node, partial.start + partial.term.length);
 		const selection = window.getSelection();
-		selection.removeAllRanges();
-		selection.addRange(range);
 
-		// A trailing space, because the next thing typed is a word and not more of
+		if (item.kind === 'note') {
-		// the tag — and without it the suggestions come straight back.
+			// Swallow the opening [[ as well and drop the finished link in its place,
-		document.execCommand('insertText', false, project.name + ' ');
+			// so it is a link the moment it is chosen — not the brackets, waiting to
+			// become one when the note is next opened. A space after, as its own text,
+			// so the caret leaves the atomic link and the next word is a word.
+			range.setStart(partial.node, partial.start - 2);
+			range.setEnd(partial.node, partial.start + partial.term.length);
+			selection.removeAllRanges();
+			selection.addRange(range);
+			document.execCommand(
+				'insertHTML',
+				false,
+				`<a class="notelink" data-note="${escAttr(item.label)}" contenteditable="false">${escHtml(item.label)}</a>`
+			);
+			document.execCommand('insertText', false, ' ');
+		} else {
+			range.setStart(partial.node, partial.start);
+			range.setEnd(partial.node, partial.start + partial.term.length);
+			selection.removeAllRanges();
+			selection.addRange(range);
+			// A trailing space, or the suggestions come straight back for the tag.
+			document.execCommand('insertText', false, `${item.label} `);
+		}
+
 		suggestions = [];
 		onchange?.(htmlToMarkdown(editor));
 	}
@@ -776,7 +834,7 @@
 			readState();
 			readSuggestions();
 		}}
-		onclick={colourCode}
+		onclick={onEditorClick}
 		onmouseup={readState}
 		{onkeydown}
 		{onpaste}
@@ -796,7 +854,7 @@
 			style:top={menuAt ? `${menuAt.top}px` : null}
 			style:left={menuAt ? `${menuAt.left}px` : null}
 		>
-			{#each suggestions as project, i (project.id)}
+			{#each suggestions as item, i (item.kind + item.id)}
 				<li>
 					<button
 						class:on={i === chosen}
@@ -804,12 +862,17 @@
 						aria-selected={i === chosen}
 						onmousedown={(e) => {
 							e.preventDefault();
-							accept(project);
+							accept(item);
 						}}
 					>
-						<span class="dot" style="background: {colorVar(project.color)}" aria-hidden="true"
+						{#if item.kind === 'note'}
-						></span>
+							<span class="dot note" aria-hidden="true">[[</span>
-						#{project.name}
+							{item.label}
+						{:else}
+							<span class="dot" style="background: {colorVar(item.color)}" aria-hidden="true"
+							></span>
+							#{item.label}
+						{/if}
 					</button>
 				</li>
 			{/each}
@@ -962,6 +1025,18 @@
 		font-size: var(--text-sm);
 	}
 
+	/* A note suggestion wears the brackets that open it where a project wears its
+	   colour, so the two kinds are told apart at a glance in the same list. */
+	.suggestions .dot.note {
+		width: auto;
+		height: auto;
+		background: none;
+		color: var(--ink-faint);
+		font-family: var(--mono, ui-monospace, monospace);
+		font-size: 0.85em;
+		line-height: 1;
+	}
+
 	.suggestions button.on {
 		background: var(--surface);
 		color: var(--ink);
@@ -1121,6 +1196,18 @@
 		margin: var(--s2) 0;
 	}
 
+	/* A note link reads as a link: the accent colour, underlined on hover, and a
+	   pointer so it is plainly something to click rather than to edit. */
+	.page :global(a.notelink) {
+		color: var(--accent);
+		text-decoration: none;
+		cursor: pointer;
+		border-radius: var(--radius-sm);
+	}
+	.page :global(a.notelink:hover) {
+		text-decoration: underline;
+	}
+
 	.page :global(blockquote) {
 		margin: 0 0 var(--s2);
 		padding-left: var(--s3);

web/src/lib/components/TaskDetail.svelte

@@ -23,6 +23,9 @@
 	let priority = $state(4);
 	let dueDate = $state('');
 	let dueTime = $state('');
+	// Length in minutes, as a string for the field. Only meaningful with a time —
+	// see the field below — so it is seeded and shown alongside the clock.
+	let duration = $state('');
 	let labels = $state('');
 	let projectId = $state('');
 	let recurrence = $state('');
@@ -57,6 +60,7 @@
 		priority = task.priority;
 		dueDate = task.due_date ?? '';
 		dueTime = task.due_datetime ? clockOf(task.due_datetime) : '';
+		duration = task.duration_min ? String(task.duration_min) : '';
 		labels = (task.labels ?? []).join(', ');
 		projectId = task.project_id;
 		recurrence = task.recurrence_rule ?? '';
@@ -436,6 +440,21 @@
 						disabled={!dueDate}
 						onchange={() => save({ due_date: dueDate, due_time: dueTime })}
 					/>
+					<!-- Length in minutes, and only with a time to hang it on: a duration
+					     without a start is a length of nothing, and the calendar has
+					     nowhere to draw it. Empty clears it. -->
+					<input
+						type="number"
+						class="dur"
+						min="0"
+						step="15"
+						aria-label={t('detail.duration')}
+						placeholder={t('detail.durationShort')}
+						bind:value={duration}
+						disabled={!dueTime}
+						onchange={() =>
+							save({ duration_min: duration === '' ? 0 : Math.max(0, Math.round(Number(duration))) })}
+					/>
 				</div>
 			</div>
 		</div>
@@ -731,6 +750,11 @@
 		width: 7.5rem;
 	}
 
+	.due input.dur {
+		flex: none;
+		width: 5rem;
+	}
+
 	.due input:disabled {
 		opacity: 0.5;
 	}

web/src/lib/locales/da.js

@@ -22,6 +22,8 @@ export const da = {
 	'notes.unshared': 'Noten er din igen.',
 	// Deling med enkeltpersoner, ved siden af projektet.
 	'notes.groupSharedWithMe': 'Delt med mig',
+	'notes.linkOpen': 'Åbn',
+	'notes.linkMissing': 'Noten blev ikke fundet.',
 	'notes.sharedBy': 'Delt af {name}',
 	'notes.sharePeople': 'Del med personer',
 	'notes.sharePick': 'Vælg en person …',
@@ -597,6 +599,8 @@ export const da = {
 	'detail.none': 'Ingen',
 	'detail.due': 'Forfalder',
 	'detail.dueTime': 'Klokkeslæt',
+	'detail.duration': 'Længde i minutter',
+	'detail.durationShort': 'min',
 	'detail.labels': 'Etiketter',
 	'detail.labelsPlaceholder': 'adskilt af komma',
 	'detail.project': 'Projekt',
@@ -749,6 +753,7 @@ export const da = {
 	'cal.settings': 'Indstillinger',
 	'cal.noneChosen': 'Ingen af kontoens kalendere er valgt endnu.',
 	'cal.allDay': 'Hele dagen',
+	'cal.resize': 'Træk for at ændre længden',
 	'cal.openInGoogle': 'Åbn i Google Kalender',
 	'cal.beyondWindow':
 		'Begivenheder gemmes fra {from} til {to}. Uden for det viser gitteret kun dine egne opgaver.',

web/src/lib/locales/en.js

@@ -18,6 +18,8 @@ export const en = {
 	'notes.unshared': 'The note is yours again.',
 	// Sharing with individual people, alongside the project.
 	'notes.groupSharedWithMe': 'Shared with me',
+	'notes.linkOpen': 'Open',
+	'notes.linkMissing': 'That note could not be found.',
 	'notes.sharedBy': 'Shared by {name}',
 	'notes.sharePeople': 'Share with people',
 	'notes.sharePick': 'Choose someone …',
@@ -593,6 +595,8 @@ export const en = {
 	'detail.none': 'None',
 	'detail.due': 'Due',
 	'detail.dueTime': 'Time',
+	'detail.duration': 'Length in minutes',
+	'detail.durationShort': 'min',
 	'detail.labels': 'Labels',
 	'detail.labelsPlaceholder': 'separated by commas',
 	'detail.project': 'Project',
@@ -742,6 +746,7 @@ export const en = {
 	'cal.settings': 'Settings',
 	'cal.noneChosen': 'None of the account’s calendars are chosen yet.',
 	'cal.allDay': 'All day',
+	'cal.resize': 'Drag to change the length',
 	'cal.openInGoogle': 'Open in Google Calendar',
 	'cal.beyondWindow':
 		'Events are kept from {from} to {to}. Outside that the grid shows only your own tasks.',

web/src/lib/richtext.js

@@ -70,19 +70,39 @@ const attr = (s) => escapeHtml(s).replace(/"/g, '"').replace(/'/g, ''')
  * det overlever hverken en contenteditable eller en Markdown-fil.
  */
 const IMAGE = /!\[([^\]]*)\]\((\/api\/v1\/attachments\/[0-9a-f-]+)\)/g;
+// [[a note by title]], the spelling every note app settled on. Non-greedy, so two
+// links on one line stay two.
+const NOTELINK = /\[\[([^\]\n]+?)\]\]/g;
 const MARK = "\u0000";
 
 /** Inline marks, innermost first so a bold word inside italics survives both. */
 function inlineToHtml(text) {
+	// Lifted out before anything escapes or marks the text, and dropped back in
+	// whole at the end — the same placeholder trick the image already used, now for
+	// two kinds of thing the surrounding markup must not touch.
+	const pieces = [];
+	const lift = (html) => {
+		pieces.push(html);
+		return `${MARK}${pieces.length - 1}${MARK}`;
+	};
+
 	// Kun vores egen adresse bliver til et billede. Et `![](http://…)` fra en
 	// indsat tekst ville ellers hente fra en fremmed vært, når noten åbnes, og
 	// fortælle den, at den er blevet læst — og en note er det sidste sted, man vil
 	// have en sporingspixel. Alt andet står som den tekst, det er.
-	const images = [];
+	let lifted = (text ?? '').replace(IMAGE, (_, alt, src) => lift(`<img src="${src}" alt="${attr(alt)}">`));
-	const lifted = (text ?? '').replace(IMAGE, (_, alt, src) => {
+
-		images.push(`<img src="${src}" alt="${attr(alt)}">`);
+	// A [[note]] is a link you can follow, not the brackets it was typed as. Made an
-		return `${MARK}${images.length - 1}${MARK}`;
+	// atomic token — contenteditable="false" — so it moves and deletes as one thing,
-	});
+	// and it carries the title it points at in data-note; the editor reads that on a
+	// click. htmlToMarkdown turns it back into [[title]] exactly.
+	lifted = lifted.replace(
+		NOTELINK,
+		(_, title) =>
+			lift(
+				`<a class="notelink" data-note="${attr(title)}" contenteditable="false">${escapeHtml(title)}</a>`
+			)
+	);
 
 	const marked = escapeHtml(lifted)
 		.replace(/&lt;u&gt;(.+?)&lt;\/u&gt;/g, '<u>$1</u>')
@@ -91,7 +111,7 @@ function inlineToHtml(text) {
 		.replace(/~~(.+?)~~/g, '<s>$1</s>')
 		.replace(/(^|[^*])\*([^*]+)\*/g, '$1<em>$2</em>');
 
-	return marked.replace(new RegExp(MARK + '(\\d+)' + MARK, 'g'), (_, i) => images[Number(i)] ?? '');
+	return marked.replace(new RegExp(MARK + '(\\d+)' + MARK, 'g'), (_, i) => pieces[Number(i)] ?? '');
 }
 
 /**
@@ -234,6 +254,13 @@ function inlineToMarkdown(node) {
 	if (node.nodeType === Node.TEXT_NODE) return node.textContent;
 	if (node.nodeType !== Node.ELEMENT_NODE) return '';
 
+	// A note link goes back to the brackets it came from, by the title it carries
+	// rather than by the text it shows — the two are the same today, but the title
+	// is the thing that must survive the round trip.
+	if (node.tagName === 'A' && node.classList?.contains('notelink')) {
+		return `[[${node.getAttribute('data-note') ?? node.textContent}]]`;
+	}
+
 	const inner = [...node.childNodes].map(inlineToMarkdown).join('');
 	switch (node.tagName) {
 		// Et billede har ingen tekst i sig, så uden det her læses det som ingenting

web/src/lib/stores.svelte.js

@@ -403,6 +403,19 @@ class AppState {
 		await this.update(id, { due_date: date, due_time: clock });
 	}
 
+	/**
+	 * Sets how long a task is, in minutes. Nothing else about it moves — the date
+	 * and time are left alone, so making a task longer on the calendar does not
+	 * also reschedule it.
+	 */
+	async resize(id, minutes) {
+		const previous = this.get(id);
+		if (!previous) return;
+		const rounded = Math.max(15, Math.round(minutes / 15) * 15);
+		if (previous.duration_min === rounded) return;
+		await this.update(id, { duration_min: rounded });
+	}
+
 	async remove(id) {
 		const previous = [...this.tasks];
 		this.tasks = this.tasks.filter((t) => t.id !== id);

web/src/routes/noter/+page.svelte

@@ -14,6 +14,7 @@
 	import { api, humanMessage } from '$lib/api.js';
 	import { app } from '$lib/stores.svelte.js';
 	import { page } from '$app/stores';
+	import { goto } from '$app/navigation';
 	import { t, tag } from '$lib/i18n.svelte.js';
 	import { NOTE, startDrag } from '$lib/dnd.js';
 	import { colorVar } from '$lib/colors.js';
@@ -653,6 +654,44 @@
 	// What the note points at, for the panel under the editor.
 	let links = $derived(selected?.links ?? []);
 
+	/**
+	 * Follows a link from the panel to the thing it names.
+	 *
+	 * A [[note]] resolves by its title to a note — the one on the list if it is
+	 * there, otherwise looked up — and opens it in place. A #project and a task go
+	 * to their own pages. Until now these were text and nothing else: the note said
+	 * it pointed somewhere and there was no way to go.
+	 */
+	async function openLink(link) {
+		if (link.kind === 'note') {
+			const wanted = link.target_id.toLowerCase();
+			const here = notes.find((n) => (n.title ?? '').toLowerCase() === wanted);
+			if (here) {
+				open(here);
+				return;
+			}
+			try {
+				const found = (await api.notes({ q: link.target_id })).notes ?? [];
+				const hit = found.find((n) => (n.title ?? '').toLowerCase() === wanted) ?? found[0];
+				if (hit) open(hit);
+				else app.toast(t('notes.linkMissing'));
+			} catch (e) {
+				app.toast(humanMessage(e));
+			}
+			return;
+		}
+		if (link.kind === 'project') {
+			const project = app.projects.find(
+				(p) => p.name.toLowerCase() === link.target_id.toLowerCase()
+			);
+			if (project) goto(`/projekt/${project.id}`);
+			return;
+		}
+		if (link.kind === 'task') {
+			goto(`/opgave/${link.target_id}`);
+		}
+	}
+
 
 </script>
 
@@ -876,6 +915,8 @@
 		{#if selected}
 			<NoteEditor
 				note={selected}
+				notes={notes}
+				onopennote={(title) => openLink({ kind: 'note', target_id: title })}
 				onchange={(body) => {
 					draft = body;
 					typed();
@@ -888,7 +929,9 @@
 				{#if links.length}
 					<span class="links">
 						{#each links as link}
-							<span class="link">{label(link)}</span>
+							<button class="link" onclick={() => openLink(link)} title={t('notes.linkOpen')}>
+								{label(link)}
+							</button>
 						{/each}
 					</span>
 				{/if}
@@ -993,6 +1036,12 @@
 
 					<button class="button" onclick={save}>{t('notes.save')}</button>
 					{#if ownsSelected}
+						<!-- Laid away, not thrown away: archive is the note leaving the list
+						     without leaving the account, and it reads "bring it back" once it
+						     already has. Owner only, like delete. -->
+						<button class="button" onclick={() => archiveOne(selected)}>
+							{selected.archived_at ? t('notes.unarchive') : t('notes.archive')}
+						</button>
 						<button class="button danger" onclick={() => remove(selected)}>{t('notes.delete')}</button>
 					{/if}
 				</div>
@@ -1614,9 +1663,17 @@
 	.link {
 		color: var(--ink-muted);
 		background: var(--surface);
+		border: 1px solid var(--line);
 		border-radius: var(--radius-sm);
 		padding: 0 var(--s1);
 		font-family: var(--mono, ui-monospace, monospace);
+		font-size: inherit;
+		cursor: pointer;
+	}
+	.link:hover {
+		color: var(--ink);
+		background: var(--surface-raised);
+		border-color: var(--line-strong);
 	}
 
 	/* Sharing lives in a popover above the Del button, so the footer stays a status