where = candidate;

        break;

      }

      rows.push(`  ${justify(activity, where, inner)}`);

      // A blank row, then the composer. The keys used to live on a second row

      // under it; they are in `/help` now, which is where a reader looks for

      // them once rather than past them always.

      rows.push(`  › ${visible}`);

      rows.push(rule);

      // The status line sits under the composer. Main agent state, workspace,

      // model, and budget stay here so the transcript and any running work are

      // read first and the bottom chrome is the last thing the eye reaches.

      rows.push(`  ${justify(activity, where, inner)}`);

      paint(

        rows,

        transcriptRows + fleet.length + 4,

        transcriptRows + fleet.length + 3,

        4 + [...visible].length + 1,

      );

    };

});

describe("the chrome under the composer", () => {

  it("closes the composer with its floor rule, and no longer carries the status line", async () => {

  it("is one row, and it is the status line", async () => {

    const { rows } = await drive([{ type: "text", value: "answer" }]);

    const composerAt = rows.findIndex((row) => row.includes("›"));

    const statusAt = rows.findIndex((row) => row.includes("repo · main"));

    // The status line moved up beside the delegate rows; what is left under

    // the composer is its own region and nothing else.

    expect(composerAt).toBeGreaterThan(0);

    expect(statusAt).toBeGreaterThanOrEqual(0);

    expect(statusAt).toBeLessThan(composerAt);

    expect(rows.at(-1)).toMatch(/^─+$/);

    const bottom = rows.slice(-2);

    // The keys used to have a row of their own under the status line. They are

    // in `/help` now, which is where a reader looks for them once rather than

    // past them always.

    expect(bottom.some((row) => row.includes("ready") || row.includes("working"))).toBe(true);

    expect(rows.join("\n")).not.toContain("enter to send");

    expect(rows.join("\n")).not.toContain("ctrl+d to quit");

  });