--- title: Best Daily Dose of Data Science | Avi Chawla | Substack... description: The most upvoted Daily Dose of Data Science | Avi Chawla | Substack posts from January 2025, curated by the daily.dev community. canonical: https://daily.dev/sources/dailydoseofds/best-of/2025/01 twitter:card: summary_large_image twitter:site: @dailydotdev og:url: https://daily.dev/sources/dailydoseofds/best-of/2025/01 og:type: website og:site_name: daily.dev og:title: Best Daily Dose of Data Science | Avi Chawla | Substack posts — January 2025 | daily.dev og:description: The most upvoted Daily Dose of Data Science | Avi Chawla | Substack posts from January 2025, curated by the daily.dev community. og:image: https://media.daily.dev/image/upload/s--VAY5ToZt--/f_auto/v1724209435/public/daily.dev%20-%20open%20graph --- # Best of Daily Dose of Data Science | Avi Chawla | Substack — January 2025 1. 1 [](https://daily.dev/posts/5-agentic-ai-design-patterns-nk1ftklkv "5 Agentic AI Design Patterns") Article Daily Dose of Data Science | Avi Chawla | Substack · 2y 5 Agentic AI Design Patterns Explore five agentic AI design patterns that enhance the effectiveness of AI agents through reflection, tool use, reason and act, planning, and multi-agent approaches. Learn how Firecrawl Extract facilitates web scraping by using simple English prompts to extract clean, structured data. Discover additional resources on machine learning techniques and data science provided by Daily Dose of Data Science. 294 2. 2 [](https://daily.dev/posts/pandas-mind-map-kzne5hi2z "Pandas Mind Map") Article Daily Dose of Data Science | Avi Chawla | Substack · 2y Pandas Mind Map A detailed mind map of various Pandas methods categorized by their operation types, including I/O methods, DataFrame creation, statistical information, renaming, plotting, time-series, grouping, pivot, and categorical data methods. Additional ML resources and techniques are also provided for developing industry-relevant skills. 195 5 3. 3 [](https://daily.dev/posts/hands-on-rag-over-github-repos-7ll7ywqvw "[Hands-on] RAG Over GitHub Repos") Article Daily Dose of Data Science | Avi Chawla | Substack · 2y \[Hands-on\] RAG Over GitHub Repos Ragie Connect offers a comprehensive infrastructure for building RAG applications over user data by handling authentication, authorization, and syncing from sources like Google Drive and Salesforce. This guide demonstrates how to create a RAG app over GitHub repositories using GitIngest to parse the repo and Llama-3.2 as the LLM. The process involves parsing the GitHub repo, setting up the LLM, embedding the data, and creating an index for interaction, with a neat interface and a promise for more advanced techniques in future guides. 83 1 4. 4 [](https://daily.dev/posts/a-crash-course-on-rag-systems-part-9-hswjurdvl "A crash course on RAG systems—Part 9") Article Daily Dose of Data Science | Avi Chawla | Substack · 2y A crash course on RAG systems—Part 9 Part 9 of the crash course on RAG systems provides a comprehensive guide to building powerful RAG systems with a focus on vision language models. It includes a detailed breakdown of ColPali, a state-of-the-art RAG system, showcasing its scalability, accuracy, and integration with binary quantization for low latency applications. The series is beginner-friendly and covers everything from fundamentals to advanced optimization and multimodal applications. 56 5. 5 [](https://daily.dev/posts/build-human-like-memory-for-your-ai-agents-qt9l7jhoh "Build Human-like Memory for Your AI Agents") Article Daily Dose of Data Science | Avi Chawla | Substack · 2y Build Human-like Memory for Your AI Agents Zep introduces a temporally-aware knowledge graph for AI agents, addressing real-time knowledge updates and fast data retrieval. The architecture comprises three layers: episodic memory for storing raw data, semantic memory for extracting entities and relationships, and community memory for summarizing related entities. This design improves accuracy by up to 18.5% and reduces latency by 90% compared to traditional approaches like MemGPT. 50 2 6. 6 [](https://daily.dev/posts/our-two-agentic-apps-built-with-crewai-nxttonboe "Our Two Agentic Apps Built with CrewAI") Article Daily Dose of Data Science | Avi Chawla | Substack · 2y Our Two Agentic Apps Built with CrewAI CrewAI is an open-source framework designed for orchestrating advanced AI agent systems. It offers customizable agents, collaborative intelligence, flexible task management, reliable architecture, and versatile orchestration. The post highlights two demos: an automated social media content generator and a multi-agent news generator, showcasing CrewAI's capabilities. 41 [See all Daily Dose of Data Science | Avi Chawla | Substack archives](/sources/dailydoseofds/best-of) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@graph":[{"@type":"CollectionPage","@id":"https://daily.dev/sources/dailydoseofds/best-of/2025/01#page","url":"https://daily.dev/sources/dailydoseofds/best-of/2025/01","name":"Best Daily Dose of Data Science | Avi Chawla | Substack Posts — January 2025","description":"The most upvoted Daily Dose of Data Science | Avi Chawla | Substack posts from January 2025, curated by the daily.dev community.","isPartOf":{"@type":"WebSite","url":"https://daily.dev"}},{"@type":"ItemList","@id":"https://daily.dev/sources/dailydoseofds/best-of/2025/01#items","numberOfItems":6,"itemListElement":[{"@type":"ListItem","position":1,"url":"https://daily.dev/posts/5-agentic-ai-design-patterns-nk1ftklkv","name":"5 Agentic AI Design Patterns"},{"@type":"ListItem","position":2,"url":"https://daily.dev/posts/pandas-mind-map-kzne5hi2z","name":"Pandas Mind Map"},{"@type":"ListItem","position":3,"url":"https://daily.dev/posts/hands-on-rag-over-github-repos-7ll7ywqvw","name":"[Hands-on] RAG Over GitHub Repos"},{"@type":"ListItem","position":4,"url":"https://daily.dev/posts/a-crash-course-on-rag-systems-part-9-hswjurdvl","name":"A crash course on RAG systems—Part 9"},{"@type":"ListItem","position":5,"url":"https://daily.dev/posts/build-human-like-memory-for-your-ai-agents-qt9l7jhoh","name":"Build Human-like Memory for Your AI Agents"},{"@type":"ListItem","position":6,"url":"https://daily.dev/posts/our-two-agentic-apps-built-with-crewai-nxttonboe","name":"Our Two Agentic Apps Built with CrewAI"}]},{"@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Sources","item":"https://daily.dev/sources"},{"@type":"ListItem","position":3,"name":"Daily Dose of Data Science | Avi Chawla | Substack","item":"https://daily.dev/sources/dailydoseofds"},{"@type":"ListItem","position":4,"name":"Best of","item":"https://daily.dev/sources/dailydoseofds/best-of"},{"@type":"ListItem","position":5,"name":"January 2025"}]}]} ```