cache-saver

import type { Register } from 'claude-code'

// Drawn like cache-saver by CJ Avilla (pane, band, toast), as modscode read it from the mod's code:
// https://modscode.com/gallery/cjavdev-cache-saver/
// Written by modscode from that reading, not copied from the mod: use it as you like.
// Each value below stands for one the mod works out at run time; put in your own.
export const register: Register = on => {
  // the pane: open it with $.ui.open({ id: 'my-pane', title: "Session summary (option B)" })
  on('ui.render', { component: 'Pane', requestId: 'my-pane' }, async ($, e) => {
    const { Box, Text, Markdown } = $.ui.resolve(e)
    const compact = '…'
    const summary = '…'
    return (
      <Box flexDirection="column">
        <Text dimColor>
          {`${compact} tokens, in place of ${compact}`}
        </Text>
        <Markdown text={`${summary}`} />
      </Box>
    )
  })

  // the band above the prompt; what else goes there is drawn under it
  on('ui.render', { component: 'AbovePrompt' }, async ($, e, next) => {
    const { Box } = $.ui.resolve(e)
    return (
      <Box flexDirection="column">

        {await next(e)}
      </Box>
    )
  })

  on('session.start', async ($, e, next) => {
    const compact = '…'
    await $.ui.toast(`cache-saver: run /compact to continue from the summary`)
    await $.ui.toast(`Continuing from the summary: ${compact} tokens instead of ${compact}`)
    return next(e)
  })
}