Function truncate

packages/core/src/session/compaction.ts:81–82

(value: string)

const estimate = (value: unknown) => Token.estimate(JSON.stringify(value))

const truncate = (value: string) =>
  value.length <= TOOL_OUTPUT_MAX_CHARS ? value : `${value.slice(0, TOOL_OUTPUT_MAX_CHARS)}\n[truncated]`

export const serializeToolContent = (content: SessionMessage.ToolStateCompleted["content"]) =>
  content