https://pythonflow.com/tags/retrieval/ Recent content in Retrieval on Pythonflow Hugo en-us alicandonmez90@gmail.com (flowfelis) alicandonmez90@gmail.com (flowfelis) Thu, 25 Jun 2026 07:00:00 +0100 https://pythonflow.com/posts/langbot-day-8-retrieval-vector-stores/ Thu, 25 Jun 2026 07:00:00 +0100alicandonmez90@gmail.com (flowfelis) https://pythonflow.com/posts/langbot-day-8-retrieval-vector-stores/ <p><strong>Recap:</strong> On Day 7, LangBot learned to stream — token-by-token responses that feel like a real chat app. It remembers the conversation within a session (Day 2 memory), it has a personality (Day 3 prompt templates), it returns typed data (Day 5 structured output), it handles lists (Day 6 output parsers), and it streams those replies in real time (Day 7). But ask it anything outside its training data and it either guesses, hallucinates, or apologizes. Today we fix that by giving LangBot the ability to search external documents — the retrieval half of RAG.</p>