fix: reduce infra feedback CLI friction

scripts/src/ssh-playwright.ts

@@ -66,8 +66,20 @@ export async function runSshPlaywrightOperation(
   const localDir = resolve(options.localDir);
   const submitCommand = builders.buildRouteCommand(invocation.route, ["sh", "-c", remotePlaywrightSubmitScript(remoteDir), "unidesk-playwright-submit"], { stdin: true });
   const submit = await executor.runRemoteCommand(submitCommand, userScript);
-  if (submit.exitCode !== 0) {
-    throw new Error(`ssh playwright submit failed: exitCode=${submit.exitCode}; stdoutTail=${JSON.stringify(submit.stdout.slice(-1000))}; stderrTail=${JSON.stringify(submit.stderr.slice(-1000))}`);
+  const submitRecovery = submit.exitCode !== 0 && isRecoverableSubmitTimeout(submit)
+    ? {
+        recovered: true,
+        reason: "submit-short-connection-timeout",
+        remoteDir,
+        runId,
+        exitCode: submit.exitCode,
+        stdoutTail: submit.stdout.slice(-1000),
+        stderrTail: submit.stderr.slice(-1000),
+        next: "submit may have been cut by the 60s trans runtime limit after the background job was launched; polling remote status by remoteDir/runId",
+      }
+    : null;
+  if (submit.exitCode !== 0 && submitRecovery === null) {
+    throw new Error(`ssh playwright submit failed: exitCode=${submit.exitCode}; remoteDir=${remoteDir}; runId=${runId}; stdoutTail=${JSON.stringify(submit.stdout.slice(-1000))}; stderrTail=${JSON.stringify(submit.stderr.slice(-1000))}`);
   }
   const manifest = await pollRemoteManifest(invocation.route, executor, builders, remoteDir, runId, options);
   const artifacts: Array<SshVerifiedDownloadResult & { manifestBytes: number | null; manifestSha256: string | null }> = [];
@@ -124,6 +136,8 @@ export async function runSshPlaywrightOperation(
     remoteCommand: {
       exitCode: manifest.exitCode,
       submitExitCode: submit.exitCode,
+      submitRecovered: submitRecovery !== null,
+      submitRecovery,
       submitStdoutBytes: Buffer.byteLength(submit.stdout, "utf8"),
       submitStderrBytes: Buffer.byteLength(submit.stderr, "utf8"),
     },
@@ -272,17 +286,23 @@ async function pollRemoteManifest(
     lastStatus = status;
     if (status.exitCode === 0 && status.stdout.includes(manifestEnd)) return parseRemoteManifest(status, remoteDir, runId);
     if (status.exitCode !== 0 && !/status\t(?:pending|running)/u.test(status.stdout)) {
-      throw new Error(`ssh playwright status failed: exitCode=${status.exitCode}; stdoutTail=${JSON.stringify(status.stdout.slice(-1000))}; stderrTail=${JSON.stringify(status.stderr.slice(-1000))}`);
+      throw new Error(`ssh playwright status failed: exitCode=${status.exitCode}; remoteDir=${remoteDir}; runId=${runId}; stdoutTail=${JSON.stringify(status.stdout.slice(-1000))}; stderrTail=${JSON.stringify(status.stderr.slice(-1000))}`);
     }
     await sleep(options.pollIntervalMs);
   }
-  throw new Error(`ssh playwright timed out waiting for remote job after ${options.waitTimeoutMs}ms; lastStdoutTail=${JSON.stringify(lastStatus?.stdout.slice(-1000) ?? "")}; lastStderrTail=${JSON.stringify(lastStatus?.stderr.slice(-1000) ?? "")}`);
+  throw new Error(`ssh playwright timed out waiting for remote job after ${options.waitTimeoutMs}ms; remoteDir=${remoteDir}; runId=${runId}; lastStdoutTail=${JSON.stringify(lastStatus?.stdout.slice(-1000) ?? "")}; lastStderrTail=${JSON.stringify(lastStatus?.stderr.slice(-1000) ?? "")}`);
 }
 
 function sleep(ms: number): Promise<void> {
   return new Promise((resolveSleep) => setTimeout(resolveSleep, ms));
 }
 
+function isRecoverableSubmitTimeout(submit: SshCaptureResult): boolean {
+  if (submit.exitCode === 124) return true;
+  const combined = `${submit.stdout}\n${submit.stderr}`;
+  return /(?:timed?\s*out|timeout|60s|exitCode=124|signal\s+TERM|signal\s+KILL)/iu.test(combined);
+}
+
 function remotePlaywrightSubmitScript(remoteDir: string): string {
   const runner = Buffer.from(remotePlaywrightRunnerScript(remoteDir), "utf8").toString("base64");
   return [