refactor agent workflow

Author: ks6088ts

.github/workflows/post_summary_to_slack.yaml renamed to .github/workflows/news_summarizer_agent.yaml

@@ -1,4 +1,4 @@
-name: post_summary_to_slack
+name: news_summarizer_agent
 
 on:
   workflow_dispatch:
@@ -43,7 +43,7 @@ env:
   SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
 
 jobs:
-  post_summary_to_slack:
+  news_summarizer_agent:
     runs-on: "ubuntu-latest"
     timeout-minutes: 5
     steps:
@@ -55,7 +55,7 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: 3.13
-      - name: Running NewsSummarizerAgent with scraper ${{ env.SCRAPER_TYPE }}, summarizer ${{ env.SUMMARIZER_TYPE }}, notifier ${{ env.NOTIFIER_TYPE }}
+      - name: Running NewsSummarizerAgent with scraper=${{ env.SCRAPER_TYPE }}, summarizer=${{ env.SUMMARIZER_TYPE }}, notifier=${{ env.NOTIFIER_TYPE }}
         shell: bash
         run: |
           make install-deps

template_langgraph/internals/notifiers.py

@@ -71,12 +71,17 @@ def __init__(self, settings=get_notifier_settings()):
     def notify(self, text: str):
         logger.info(f"Slack notify with text: {text}")
         with httpx.Client() as client:
-            client.post(
+            response = client.post(
                 self.webhook_url,
                 json={
                     "text": text,
                 },
             )
+            if response.status_code != 200:
+                logger.error(
+                    f"Failed to send Slack notification: {response.text}, actual status code: {response.status_code}"
+                )
+                raise httpx.HTTPStatusError(f"Failed to send Slack notification: {response.json()}")
 
 
 def get_notifier(settings: Settings = None) -> BaseNotifier: