Function reregisterChannelHandlerAfterReconnect

src/cli/print.ts:5021–5073

* Re-register the channel notification handler after mcp_reconnect / * mcp_toggle creates a new client. handleChannelEnable bound the handler to * the OLD client object; allowedChannels survives the reconnect but the * handler binding does not. Without this, channel messages silently drop * afte

(
  connection: MCPServerConnection,
)

 * check.
 */
function reregisterChannelHandlerAfterReconnect(
  connection: MCPServerConnection,
): void {
  // Channels always available — feature flag guard removed
  if (connection.type !== 'connected') return

  const gate = gateChannelServer(
    connection.name,
    connection.capabilities,
    connection.config.pluginSource,
  )
  if (gate.action !== 'register') return

  const entry = findChannelEntry(connection.name, getAllowedChannels())
  const pluginId =
    entry?.kind === 'plugin'
      ? (`${entry.name}@${entry.marketplace}` as AnalyticsMetadata_I_VERIFIED_THIS_IS_NOT_CODE_OR_FILEPATHS)
      : undefined

  logMCPDebug(
    connection.name,
    'Channel notifications re-registered after reconnect',
  )
  connection.client.setNotificationHandler(
    ChannelMessageNotificationSchema() as any,
    async notification => {
      const { content, meta } = notification.params
      logMCPDebug(
        connection.name,
        `notifications/claude/channel: ${content.slice(0, 80)}`,
      )
      logEvent('tengu_mcp_channel_message', {
        content_length: content.length,
        meta_key_count: Object.keys(meta ?? {}).length,
        entry_kind:
          entry?.kind as AnalyticsMetadata_I_VERIFIED_THIS_IS_NOT_CODE_OR_FILEPATHS,
        is_dev: entry?.dev ?? false,
        plugin: pluginId,
      })
      enqueue({
        mode: 'prompt',
        value: wrapChannelMessage(connection.name, content, meta),
        priority: 'next',
        isMeta: true,
        origin: {
          kind: 'channel',
          server: connection.name,
        } as unknown as string,
        skipSlashCommands: true,
      })
    },
  )
}

/**
 * Emits an error message in the correct format based on outputFormat.