Function handleChunk

apps/sim/executor/handlers/pi/cloud-backend.ts:239–249

(chunk: string)

      let buffer = ''
      const handleChunk = (chunk: string) => {
        buffer += chunk
        const lines = buffer.split('\n')
        buffer = lines.pop() ?? ''
        for (const line of lines) {
          const event = parseJsonLine(line)
          if (!event) continue
          applyPiEvent(totals, event)
          context.onEvent(event)
        }
      }
      const piRun = await raceAbort(
        runner.run(PI_SCRIPT, {
          envs: {