chore: use uv in workflow and inline requests calls (drop helper)

- Use astral-sh/setup-uv and uv run with Python 3.12
- Inline requests Session calls; remove urllib/json glue

Co-authored-by: openhands <[email protected]>

Author: enyst

.github/workflows/weekly-architecture-refresh.yml

@@ -21,14 +21,12 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: '3.12'
+      - name: Install uv
+        uses: astral-sh/setup-uv@v7
 
       - name: Run OpenHands conversation to refresh architecture docs
         run: |
-          python scripts/openhands_api.py \
+          uv run --python 3.12 python scripts/openhands_api.py \
             --prompt scripts/prompts/architecture_refresh.j2 \
             --repo OpenHands/docs \
             --base-url https://app.all-hands.dev

scripts/openhands_api.py

@@ -21,17 +21,14 @@
 import argparse
 import os
 import sys
-import textwrap
 from dataclasses import dataclass
 from typing import Any
 
-import json
-import time
 import requests
 
 
 DEFAULT_BASE_URL = "https://app.all-hands.dev"
-API_TIMEOUT = 30
+API_TIMEOUT = 30  # seconds
 
 
 @dataclass
@@ -40,19 +37,6 @@ class Conversation:
     status: str | None
 
 
-def _http_json(url: str, method: str, headers: dict[str, str], data: dict[str, Any] | None) -> dict[str, Any]:
-    with requests.Session() as s:
-        s.headers.update(headers)
-        if method.upper() == "POST":
-            r = s.post(url, json=data, timeout=API_TIMEOUT)
-        elif method.upper() == "GET":
-            r = s.get(url, timeout=API_TIMEOUT)
-        else:
-            r = s.request(method.upper(), url, json=data, timeout=API_TIMEOUT)
-        r.raise_for_status()
-        return r.json() if r.content else {}
-
-
 def create_conversation(base_url: str, api_key: str, initial_user_msg: str, repo: str | None = None) -> Conversation:
     url = base_url.rstrip("/") + "/api/conversations"
     headers = {
@@ -63,7 +47,11 @@ def create_conversation(base_url: str, api_key: str, initial_user_msg: str, repo
     payload: dict[str, Any] = {"initial_user_msg": initial_user_msg}
     if repo:
         payload["repository"] = repo
-    data = _http_json(url, "POST", headers, payload)
+    with requests.Session() as s:
+        s.headers.update(headers)
+        r = s.post(url, json=payload, timeout=API_TIMEOUT)
+        r.raise_for_status()
+        data = r.json()
     conv_id = data.get("conversation_id") or data.get("id") or ""
     status = data.get("status")
     if not conv_id: