debugging opencode failures on gpt-5-codex

Author: Aslemammad

agents/opencode.ts

@@ -69,8 +69,6 @@ const opencode = await createOpencode({
   },
 });
 
-process.once("beforeExit", () => opencode.server.close());
-
 const sessionCache = new Map<string, string>();
 
 export const models: string[] = [
@@ -261,6 +259,9 @@ const opencodeAgent: AgentDefinition = {
 
     return { command: displayCommand, actions, usage };
   },
+  cleanup() {
+    opencode.server.close();
+  },
 };
 
 export default opencodeAgent;

cli.ts

@@ -595,7 +595,16 @@ main()
     }
     process.exitCode = 1;
   })
-  .finally(process.exit);
+  .finally(async () => {
+    // Cleanup all loaded agents
+    const agents = await listAgents();
+    for (const agent of agents) {
+      if (agent.definition.cleanup) {
+        await agent.definition.cleanup();
+      }
+    }
+    process.exit();
+  });
 
 function cleanupRepository(tempDir: string, entry: DatasetEval): void {
   try {

lib/createAgent.ts

@@ -20,6 +20,7 @@ export interface AgentDefinition {
     cwd: string,
     options?: AgentRunOptions,
   ) => Promise<AgentRunResult>;
+  cleanup?: () => void | Promise<void>;
 }
 
 export interface AgentRunResult {