Fix port to 8000 for validator compatibility

The hackathon validator runs the container locally and expects
the environment on localhost:8000. Changed from 7860 (HF default)
to 8000 (OpenEnv standard) everywhere.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Dockerfile

@@ -26,10 +26,10 @@ RUN uv sync --no-editable 2>/dev/null || pip install -e .
 ENV PATH="/app/.venv/bin:$PATH"
 ENV PYTHONPATH="/app:$PYTHONPATH"
 
-# Health check — HF Spaces uses port 7860
+# Health check — HF Spaces uses port 8000
 HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
-    CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:7860/health')" || exit 1
+    CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:8000/health')" || exit 1
 
-EXPOSE 7860
+EXPOSE 8000
 
-CMD ["uvicorn", "dataqa_env.server.app:app", "--host", "0.0.0.0", "--port", "7860"]
+CMD ["uvicorn", "dataqa_env.server.app:app", "--host", "0.0.0.0", "--port", "8000"]

README.md

@@ -5,7 +5,7 @@ colorFrom: blue
 colorTo: gray
 sdk: docker
 pinned: false
-app_port: 7860
+app_port: 8000
 tags:
   - openenv
 ---

dataqa_env/server/app.py

@@ -32,7 +32,7 @@ def root():
 
 def main():
     import uvicorn
-    uvicorn.run(app, host="0.0.0.0", port=7860)
+    uvicorn.run(app, host="0.0.0.0", port=8000)
 
 
 if __name__ == "__main__":

openenv.yaml

@@ -3,4 +3,4 @@ name: dataqa_env
 type: space
 runtime: fastapi
 app: dataqa_env.server.app:app
-port: 7860
+port: 8000

server/app.py

@@ -6,7 +6,7 @@ from dataqa_env.server.app import app  # noqa: F401
 def main():
     """Start the environment server."""
     import uvicorn
-    uvicorn.run(app, host="0.0.0.0", port=7860)
+    uvicorn.run(app, host="0.0.0.0", port=8000)
 
 
 if __name__ == "__main__":