refactor(agents): trim bootstrap marker gate

src/agents/pi-embedded-runner/run/attempt.spawn-workspace.bootstrap-marker.test.ts

@@ -8,7 +8,6 @@ describe("runEmbeddedAttempt bootstrap completion marker", () => {
         shouldRecordCompletedBootstrapTurn: true,
         promptError: undefined,
         aborted: false,
-        yieldAborted: true,
         timedOutDuringCompaction: false,
         compactionOccurredThisAttempt: false,
       }),
@@ -21,7 +20,6 @@ describe("runEmbeddedAttempt bootstrap completion marker", () => {
         shouldRecordCompletedBootstrapTurn: false,
         promptError: undefined,
         aborted: false,
-        yieldAborted: false,
         timedOutDuringCompaction: false,
         compactionOccurredThisAttempt: false,
       }),
@@ -34,7 +32,6 @@ describe("runEmbeddedAttempt bootstrap completion marker", () => {
         shouldRecordCompletedBootstrapTurn: true,
         promptError: undefined,
         aborted: true,
-        yieldAborted: false,
         timedOutDuringCompaction: false,
         compactionOccurredThisAttempt: false,
       }),
@@ -47,7 +44,6 @@ describe("runEmbeddedAttempt bootstrap completion marker", () => {
         shouldRecordCompletedBootstrapTurn: true,
         promptError: new Error("prompt failed"),
         aborted: false,
-        yieldAborted: false,
         timedOutDuringCompaction: false,
         compactionOccurredThisAttempt: false,
       }),
@@ -58,7 +54,6 @@ describe("runEmbeddedAttempt bootstrap completion marker", () => {
         shouldRecordCompletedBootstrapTurn: true,
         promptError: undefined,
         aborted: false,
-        yieldAborted: false,
         timedOutDuringCompaction: true,
         compactionOccurredThisAttempt: false,
       }),
@@ -69,7 +64,6 @@ describe("runEmbeddedAttempt bootstrap completion marker", () => {
         shouldRecordCompletedBootstrapTurn: true,
         promptError: undefined,
         aborted: false,
-        yieldAborted: false,
         timedOutDuringCompaction: false,
         compactionOccurredThisAttempt: true,
       }),

src/agents/pi-embedded-runner/run/attempt.thread-helpers.ts

@@ -93,7 +93,6 @@ export function shouldPersistCompletedBootstrapTurn(params: {
   shouldRecordCompletedBootstrapTurn: boolean;
   promptError: unknown;
   aborted: boolean;
-  yieldAborted: boolean;
   timedOutDuringCompaction: boolean;
   compactionOccurredThisAttempt: boolean;
 }): boolean {
@@ -103,7 +102,5 @@ export function shouldPersistCompletedBootstrapTurn(params: {
   if (params.timedOutDuringCompaction || params.compactionOccurredThisAttempt) {
     return false;
   }
-  // Intentionally allow clean sessions_yield exits here so continuation-skip
-  // can treat the next relay/user turn as an existing bootstrap session.
   return true;
 }

src/agents/pi-embedded-runner/run/attempt.ts

@@ -1946,9 +1946,6 @@ export async function runEmbeddedAttempt(
             }
           }
         } catch (err) {
-          // Yield-triggered abort is intentional — treat as clean stop, not error.
-          // Check the abort reason to distinguish from external aborts (timeout, user cancel)
-          // that may race after yieldDetected is set.
           yieldAborted =
             yieldDetected &&
             isRunnerAbortError(err) &&
@@ -1956,8 +1953,6 @@ export async function runEmbeddedAttempt(
             err.cause === "sessions_yield";
           if (yieldAborted) {
             aborted = false;
-            // Ensure the session abort has mostly settled before proceeding, but
-            // don't deadlock the whole run if the underlying session abort hangs.
             await waitForSessionsYieldAbortSettle({
               settlePromise: yieldAbortSettled,
               runId: params.runId,
@@ -2174,7 +2169,6 @@ export async function runEmbeddedAttempt(
             shouldRecordCompletedBootstrapTurn,
             promptError,
             aborted,
-            yieldAborted,
             timedOutDuringCompaction,
             compactionOccurredThisAttempt,
           })