@PostMapping(value = "/chat/sessionId", produces = MediaType.TEXT_EVENT_STREAM_VALUE) public Flux<String> chat(@PathVariable String sessionId, @RequestBody String message) return chatService.chat(sessionId, message);

Local inference can take time depending on your hardware hardware. Always configure generous connection and read timeouts on your Java HttpClient or LangChain4j builders to prevent premature TimeoutExceptions .

– A minimalist library that is easy to drop in. For a simple synchronous completion: