Keep or trim a tool result

import { noul, TypeSafeClient, type JsonValue } from "@typesafe-ai/sdk";

// Illustrative input, not a recorded model test.
const state: JsonValue = {
  "goal": "Fix the failing checkout test.",
  "history": [
    {
      "role": "user",
      "text": "Inspect checkout.ts and fix the balance check."
    },
    {
      "role": "assistant",
      "tool_calls": [
        {
          "id": "t1",
          "tool": "read_file",
          "input": {
            "path": "src/checkout.ts"
          },
          "result": "ok, 4200 chars (omitted)"
        }
      ]
    },
    {
      "role": "user",
      "text": "The latest test still fails at the insufficient-funds branch."
    }
  ]
};
const client = new TypeSafeClient();
try {
  const response = await client.systemOne({
    model: "jev-latest",
    state,
    questions: {
      call_t1: noul(
        "Tool call t1 (read_file) should stay in the history: knowing this call was made, with its input, still matters for what the assistant does next"
      ),
      result_t1: noul(
        "The full output of tool call t1 (read_file, 4200 chars) should stay in the history verbatim: the assistant still needs its contents and re-running the tool would not do"
      )
    },
  });

  const pinned = false; // Determine this from message age and your preservation rules.
  const keepCall = response.answers.call_t1.noul;
  const keepResult = response.answers.result_t1.noul;
  const action = pinned || keepResult >= 0.5 ? "keep"
    : keepCall >= 0.5 ? "truncate_result" : "drop_call_and_result";
  console.log({ action }); // Suggest only; this example does not delete context.
} catch (error) {
  console.error("Decision unavailable; use your fallback or human review.", error);
  process.exitCode = 1;
}