fix(tables): disable dispatcher task retries

apps/sim/background/table-run-dispatcher.test.ts

@@ -23,15 +23,4 @@ describe('table-run-dispatcher task configuration', () => {
   it('runs on a preset whose memory clears the observed plateau', () => {
     expect(tableRunDispatcherTask.machine).toBe('small-2x')
   })
-
-  /**
-   * `maxAttempts` alone does NOT cover `TASK_PROCESS_OOM_KILLED` — Trigger.dev
-   * retries an OOM only when `retry.outOfMemory.machine` names a larger preset.
-   * Every one of the four killed runs recorded `attempt_count = 1`, so the
-   * documented "retries and resumes from the persisted cursor" never happened.
-   */
-  it('escalates to a larger machine on an out-of-memory kill', () => {
-    expect(tableRunDispatcherTask.retry?.outOfMemory?.machine).toBe('medium-1x')
-    expect(tableRunDispatcherTask.retry?.maxAttempts).toBe(3)
-  })
 })

apps/sim/background/table-run-dispatcher.ts

@@ -17,16 +17,7 @@ export interface TableRunDispatcherPayload {
  * dispatcher loop for the dispatch's entire lifetime — each iteration
  * processes a window of cells via `batchTriggerAndWait`, which checkpoints
  * the parent via CRIU during the wait so we don't pay compute while cells
- * execute. The cursor is persisted in DB, so an attempt that starts after a
- * crash resumes from it rather than replaying the dispatch.
- *
- * `maxAttempts` alone does NOT cover an OOM: Trigger.dev retries
- * `TASK_PROCESS_OOM_KILLED` only when `retry.outOfMemory.machine` names a
- * larger preset. Four runs were killed this way and every one recorded
- * `attempt_count = 1` — no retry happened, and the dispatch row was left
- * `dispatching` forever. The escalating preset is what makes the documented
- * resume actually reachable; the cleanup sweep is the backstop for a dispatch
- * whose holder dies without one.
+ * execute. The cursor is persisted in DB between windows.
  */
 export const tableRunDispatcherTask = task({
   id: 'table-run-dispatcher',
@@ -38,7 +29,6 @@ export const tableRunDispatcherTask = task({
    * 0.03 for p90, so the larger preset is bought for its RAM.
    */
   machine: 'small-2x',
-  retry: { maxAttempts: 3, outOfMemory: { machine: 'medium-1x' } },
   queue: {
     name: 'table-run-dispatcher',
     concurrencyLimit: 8,