---
title: "Discussion on \"Two Weeks of My News Aggregator: RAG Chat and a Sentiment Dial\" | Hashnode"
description: "Discussion on \"Two Weeks of My News Aggregator: RAG Chat and a Sentiment Dial\". What I added to my Symfony news aggregator in two weeks: pgvector chat, sentiment slider, full-text fetch, and the worker cache bug that kept biting me."
url: "https://hashnode.com/posts/two-weeks-of-my-news-aggregator-rag-chat-and-a-sentiment-dial/69e480505c28437be9668cf9"
---

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Discussion

# [Two Weeks of My News Aggregator: RAG Chat and a Sentiment Dial](https://tony-stark.hashnode.dev/two-weeks-of-my-news-aggregator-rag-chat-and-a-sentiment-dial?utm_source=hashnode&utm_medium=feed)

What I added to my Symfony news aggregator in two weeks: pgvector chat, sentiment slider, full-text fetch, and the worker cache bug that kept biting me.

Apr 19 · 11 min read · tony-stark.hashnode.dev  
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-   [#ai](https://hashnode.com/tag/ai)
-   [#pgvector](https://hashnode.com/tag/pgvector)
-   [#rag](https://hashnode.com/tag/rag)
-   [#self-hosted](https://hashnode.com/tag/self-hosted)
-   [#symfony](https://hashnode.com/tag/symfony)

## Written by

[Kevin Mauel | tony-stark.eth](https://hashnode.com/@tony-stark)

@tony-stark · Viersen, Germany

  
[View profile](https://hashnode.com/@tony-stark)

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