fix: classify codex steer proxy failures

scripts/src/microservices.ts

@@ -32,6 +32,14 @@ export function coreInternalFetch(path: string, init?: { method?: string; body?:
   const command = dockerCoreFetchCommand(path, init);
   const result = runCommand(command, repoRoot);
   if (result.exitCode !== 0) {
+    const parsedStdout = parseJsonRecord(result.stdout.trim());
+    if (parsedStdout !== null) {
+      return {
+        ...parsedStdout,
+        commandExitCode: result.exitCode,
+        commandStderrTail: result.stderr.slice(-1200),
+      };
+    }
     const codeQueueStableProxy = path.startsWith("/api/microservices/code-queue/");
     return {
       ok: false,
@@ -55,6 +63,16 @@ export function coreInternalFetch(path: string, init?: { method?: string; body?:
   }
 }
 
+function parseJsonRecord(text: string): Record<string, unknown> | null {
+  if (text.length === 0) return null;
+  try {
+    const parsed = JSON.parse(text) as unknown;
+    return typeof parsed === "object" && parsed !== null && !Array.isArray(parsed) ? parsed as Record<string, unknown> : null;
+  } catch {
+    return null;
+  }
+}
+
 function requireId(value: string | undefined, command: string): string {
   if (value === undefined || value.length === 0) throw new Error(`${command} requires microservice id`);
   return value;