---
title: "Stream Refine Events"
method: GET
path: "/refine/{session_id}/events"
tags: ["refine"]
---

# Stream Refine Events

`GET /refine/{session_id}/events`

Server-Sent Events stream of iteration, trial, and judge progress.

## Path parameters

- `session_id` string, required

## Response `200`

text/event-stream

## Other responses

- `404` — Session not found
- `503` — Refine is running on a different instance; use polling

## Changes

- **2026-07-21** `14f08fb85d12` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/nvidia/apis/physics-agent-service/changes/refine/:session_id/events/get.md)

---

[API](https://skmtc.dev/nvidia/apis/physics-agent-service.md) · [All operations](https://skmtc.dev/nvidia/apis/physics-agent-service/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/nvidia/physics-agent-service/revisions/47f3bc191c91/schema)