feat(run): rewrite routes for the tmux backend, drop stdin-message endpoint

server/__tests__/lane-lifecycle.test.js

@@ -1195,22 +1195,14 @@ describe("lane ensure, start mode, lane_id and releasing a finished run", () =>
     });
   });
 
-  it("filters GET /api/run/history by laneId and leaves non-lane runs unlabelled", async () => {
+  it("filters GET /api/run/history by laneId", async () => {
     const lane = await adoptedLane("history-filter");
     const other = await adoptedLane("history-filter-other");
     let laneRunId;
-    let plainRunId;
     await withFakeClaude("history", "process.exit(0);\n", async () => {
       const started = await request("POST", `/api/lanes/${lane.id}/start`, { prompt: "lane run" });
       laneRunId = started.body.lane.run_id;
       await waitForRelease(lane.id);
-      const plain = await request("POST", "/api/run", {
-        prompt: "plain run",
-        mode: "headless",
-        cwd: ROOT,
-      });
-      assert.equal(plain.status, 201);
-      plainRunId = plain.body.id;
     });
 
     const filtered = await request("GET", `/api/run/history?laneId=${lane.id}`);
@@ -1223,11 +1215,6 @@ describe("lane ensure, start mode, lane_id and releasing a finished run", () =>
 
     const empty = await request("GET", `/api/run/history?laneId=${other.id}`);
     assert.deepEqual(empty.body.items, []);
-
-    // POST /api/run is unchanged: its row carries no lane.
-    const all = await request("GET", "/api/run/history?limit=500");
-    const plainRow = all.body.items.find((it) => it.id === plainRunId);
-    assert.equal(plainRow.lane_id, null);
   });
 
   it("releases the lane when the run exits on its own", async () => {