Function resumeUnavailableResult

packages/hosts/mcp/src/tool-server.ts:717–760

(input: {
  readonly status: ResumeUnavailableStatus;
  readonly executionId: string;
  readonly ttlMs?: number;
})

  "To recover, run the execute tool again with the original code; if it pauses, a fresh executionId will be issued.";

const resumeUnavailableResult = (input: {
  readonly status: ResumeUnavailableStatus;
  readonly executionId: string;
  readonly ttlMs?: number;
}): McpToolResult => {
  const windowMs = input.ttlMs ?? PAUSED_APPROVAL_TIMEOUT_MS;
  const approvalWindow = formatTtlDuration(windowMs);
  const textByStatus: Record<ResumeUnavailableStatus, string[]> = {
    execution_not_found: [
      `Paused execution is unknown: ${input.executionId}.`,
      `Paused executions are only resumable for a limited window; this id may have expired or never existed.`,
      recoveryText,
    ],
    execution_expired: [
      `Paused execution expired: ${input.executionId}.`,
      `Approval windows last ${approvalWindow}; the owning session no longer has a live pause for this executionId.`,
      recoveryText,
    ],
    execution_forbidden: [
      `Paused execution cannot be resumed by this authenticated identity: ${input.executionId}.`,
      "Resume must be called by the same account and organization that owns the paused session.",
    ],
    execution_already_settled: [
      `Paused execution has already settled: ${input.executionId}.`,
      "The resume result is no longer available for replay.",
      "Run execute again only if the result is still needed.",
    ],
  };
  return {
    content: [
      {
        type: "text" as const,
        text: textByStatus[input.status].join(" "),
      },
    ],
    structuredContent: {
      status: input.status,
      executionId: input.executionId,
      ...(input.status === "execution_expired" ? { ttlMs: windowMs } : {}),
      ...(input.status === "execution_forbidden" ? {} : { recovery: "re_execute" }),
    },
    isError: true,
  };
};

const missingExecutionResult = (executionId: string): McpToolResult =>
  resumeUnavailableResult({ status: "execution_not_found", executionId });