human-in-the-loop

  on('ui.render', { component: 'Pane', requestId: PANE }, async ($, e) => {
    const elements = $.ui.resolve(e)
    const { Box, Text, Button } = elements
    // The mobile app draws no field yet: answers and reasons wait for a surface that does.
    const Input = 'Input' in elements ? elements.Input : undefined
    const shown = (await read($, tasks)).filter(isShown)

    if (shown.length === 0) {
      return <Text dimColor>No tasks for you right now.</Text>
    }

    const chosen = await read($, selectedId)
    const field = await read($, editing)
    const working = await read($, isWorking)
    const nowMs = await $.clock.now()
    const canType = Input !== undefined

    const active = shown.filter(isActive)
    const saved = shown.filter(task => !isActive(task))
    const selected = active.find(task => task.id === chosen) ?? active[0]

    const headline =
      active.length > 0 ? `${plural(active.length, 'task')} for you` : `${plural(saved.length, 'response')} not sent yet`
    const savedNote = active.length > 0 && saved.length > 0 ? ` · ${saved.length} not sent yet` : ''

    const glyph = <Text color="yellow">{'☐ '}</Text>
    const earlier = (task: Task) => (task.sessionId === live.sessionId ? '' : ' · from an earlier session')

    const actionsOf = (task: Task) => {
      const choices =
        task.kind === 'choose' && task.options !== undefined
          ? task.options.map((option, i) => (
              <Button
                key={`option-${i + 1}`}
                plain
                hotkey={String(i + 1)}
                label={printable(option, 60)}
                onPress={() => resolve($, task.id, { state: 'done', answer: option }, 'auto')}
              />
            ))
          : [<Button key="done" plain hotkey="d" label="Done" onPress={() => resolve($, task.id, { state: 'done' }, 'auto')} />]

      const typed = canType
        ? [
            <Button
              key="answer"
              plain
              hotkey="r"
              label={task.kind === 'choose' ? 'Other…' : 'Answer…'}
              onPress={() => startEditing($, task.id, 'answer')}
            />,
            <Button key="reject" plain hotkey="x" label="Reject…" onPress={() => startEditing($, task.id, 'reason')} />,
          ]
        : [<Button key="reject" plain hotkey="x" label="Reject" onPress={() => resolve($, task.id, { state: 'rejected' }, 'auto')} />]

      return (
        <Box key="actions" flexDirection="row" flexWrap="wrap" columnGap={3}>
          {choices}
          {typed}
        </Box>
      )
    }

    const answerField = (task: Task, held: string | undefined) => {
      if (Input === undefined) {
        return null
      }

      if (held !== undefined) {
        return (
          <Box key="held" flexDirection="column">
            <Text color="yellow" wrap="wrap">
              This looks like a secret. Claude and the transcript on disk would see it. Put it where it belongs and press
              Done instead.
            </Text>
            <Box flexDirection="row" columnGap={3}>
              <Button key="edit" plain label="Edit" onPress={() => update($, editing, (): Editing => ({ id: task.id, field: 'answer' }))} />
              <Button key="send-anyway" plain label="Send anyway" onPress={() => answer($, task.id, held, 'auto', true)} />
            </Box>
          </Box>
        )
      }

      return (
        <Box key="field" flexDirection="column">
          <Input
            key="answer"
            label="Answer › "
            placeholder={
              !working
                ? 'Enter sends it to Claude'
                : active.length > 1
                  ? 'Enter saves it; Claude gets it with your other answers'
                  : 'Enter saves it; Claude gets it when this turn ends'
            }
            value={live.drafts.get(task.id) ?? ''}
            submitLabel={working ? 'save' : 'send'}
            autoFocus
            onInput={value => {
              live.drafts.set(task.id, value)
            }}
            onSubmit={value => answer($, task.id, value, 'auto')}
          />
          <Box flexDirection="row" columnGap={3}>
            <Button
              key="other-way"
              plain
              label={working ? 'Send now' : 'Save for later'}
              onPress={() => answer($, task.id, live.drafts.get(task.id) ?? '', working ? 'now' : 'later')}
            />
            <Button key="long" plain label="Long answer…" onPress={() => longAnswer($, task.id)} />
            <Button key="cancel" plain label="Cancel" onPress={() => stopEditing($)} />
          </Box>
        </Box>
      )
    }

    const reasonField = (task: Task) => {
      if (Input === undefined) {
        return null
      }

      return (
        <Box key="field" flexDirection="column">
          <Input
            key="reason"
            label="Reason (optional) › "
            placeholder="Enter rejects it"
            submitLabel="reject"
            autoFocus
            onSubmit={value => {
              const reason = oneLine(value)
              return resolve($, task.id, { state: 'rejected', ...(reason === '' ? {} : { reason }) }, 'auto')
            }}
          />
          <Button key="cancel" plain label="Cancel" onPress={() => stopEditing($)} />
        </Box>
      )
    }

    const selectedRows = (task: Task) => {
      const isEditing = field !== null && field.id === task.id
      const control = !isEditing
        ? actionsOf(task)
        : field.field === 'answer'
          ? answerField(task, field.held)
          : reasonField(task)

      return (
        <Box key={`task-${task.id}`} flexDirection="column">
          <Box flexDirection="row">
            {glyph}
            <Text bold wrap="truncate-end">{`#${task.id} ${printable(task.title, MAX_TITLE)}`}</Text>
            <Text dimColor>{`  ${ago(nowMs - task.createdMs)}${earlier(task)}`}</Text>
          </Box>
          <Box flexDirection="column" paddingLeft={2}>
            <Text wrap="wrap">{printable(task.why, 300)}</Text>
            {task.doneWhen === undefined ? null : <Text dimColor wrap="wrap">{`Done when: ${printable(task.doneWhen, 300)}`}</Text>}
            {control}
          </Box>