mcp-gaps

import type { Register } from 'claude-code'

// Drawn like mcp-gaps by Ryan Raffel (pane, status), as modscode read it from the mod's code:
// https://modscode.com/gallery/ryanraffel-nextroll-mcp-gaps/
// 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 $.ui.open({ id: 'my-pane', title: "MCP gaps" })
  on('ui.render', { component: 'Pane', requestId: 'my-pane' }, async ($, e) => {
    const { Box, Text } = $.ui.resolve(e)
    const label = '…'
    const calls = '…'
    const errors = '…'
    const avgMs = '…'
    const label2 = '…'
    const calls2 = '…'
    const errors2 = '…'
    const avgMs2 = '…'
    const label3 = '…'
    const calls3 = '…'
    const errors3 = '…'
    const avgMs3 = '…'
    const length = '…'
    const kind = '…'
    const evidence = '…'
    const kind2 = '…'
    const evidence2 = '…'
    const kind3 = '…'
    const evidence3 = '…'
    return (
      <Box flexDirection="column">
        <Text bold>
          MCP calls this session
        </Text>
        <Text dimColor>
          No MCP tool calls yet. Use an MCP tool and this fills in.
        </Text>
        <Text wrap="truncate-end">
          {label}
          {": "}
          {calls}
          {" calls · "}
          {errors}
          {" errors · "}
          {avgMs}
          {" ms avg"}
        </Text>
        <Text wrap="truncate-end">
          {label2}
          {": "}
          {calls2}
          {" calls · "}
          {errors2}
          {" errors · "}
          {avgMs2}
          {" ms avg"}
        </Text>
        <Text wrap="truncate-end">
          {label3}
          {": "}
          {calls3}
          {" calls · "}
          {errors3}
          {" errors · "}
          {avgMs3}
          {" ms avg"}
        </Text>
        <Text>
          {" "}
        </Text>
        <Text bold>
          Gap candidates (
          {length}
          )
        </Text>
        <Text dimColor>
          None yet. A browser fallback, a tool error, or an answer saying the MCP can't do something lands here.
        </Text>
        <Box flexDirection="column">
          <Text wrap="truncate-end">
            • [
            {kind}
            {"] "}
            (no prompt)
          </Text>
          <Text dimColor wrap="truncate-end">
            {" "}
            {evidence}
          </Text>
        </Box>
        <Box flexDirection="column">
          <Text wrap="truncate-end">
            • [
            {kind2}
            {"] "}
            (no prompt)
          </Text>
          <Text dimColor wrap="truncate-end">
            {" "}
            {evidence2}
          </Text>
        </Box>
        <Box flexDirection="column">
          <Text wrap="truncate-end">
            • [
            {kind3}
            {"] "}
            (no prompt)
          </Text>
          <Text dimColor wrap="truncate-end">
            {" "}
            {evidence3}
          </Text>
        </Box>
        <Text>
          {" "}
        </Text>
        <Text dimColor>
          /mcp-gaps report → paste into #mcp-team · /mcp-gaps clear
        </Text>
      </Box>
    )
  })

  on('session.start', async ($, e, next) => {
    const length = '…'
    const errors = '…'
    await $.ui.status(`${length} MCP calls · ${errors} errors · ${length} gap candidates`)
    return next(e)
  })
}