Give the waiting-for-thread placeholder its own id

85a4c56 declared gym-transcript-no-thread in both branches of the
placeholder, which the UI contract test refuses: duplicate literal ids
break DOM patching and aria references.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01RfZq5s3rc6zpnBR75pTQaU

Co-Authored-By

Claude Fable 5 <noreply@anthropic.com>

Claude-Session

https://claude.ai/code/session_01RfZq5s3rc6zpnBR75pTQaU

Deploy story

What this commit did to the running system — joined from the forge receipt chain, the part a commit page elsewhere cannot show.

pushed

by user · WAL seq 375 · 2026-08-25T13:49:27.685084Z

Changed files

• modified lib/openagents_web/live/gym_run_live.ex
• modified test/openagents_web/live/gym_run_live_test.exs

Diff

2 files changed, +2 -2

                </.empty>

              <% :no_thread -> %>

                <%= if selected_trial_running?(@trials, @selected_trial_id) do %>

                  <.empty id="gym-transcript-no-thread" title="Waiting for the thread">

                  <.empty id="gym-transcript-awaiting-thread" title="Waiting for the thread">

                    The trial is running and its coder has not announced a

                    thread yet. The transcript attaches the moment it does.

                  </.empty>

      row = view |> element("#trials-#{trial.id}") |> render()

      assert row =~ "hello-world"

      assert row =~ ~s(data-selected="true")

      assert has_element?(view, "#gym-transcript-no-thread")

      assert has_element?(view, "#gym-transcript-awaiting-thread")

    end

  end