Beyang Liu, developer of Cody, an open-source AI coding assistant, discusses the challenges and process of incorporating AI into existing products, navigating complex code bases, and the technology used in building Cody. The chapter also touches on the complexity of fine-tuning AI models and supporting multiple language models in Cody.
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Quick takeaways
Cody, an open-source AI coding assistant, aims to empower developers by providing contextual information and code generation based on natural language prompts.
Sourcegraph envisions a future where computer systems play an integral role in software development, taking human instructions and performing actions to achieve desired outcomes.
Sourcegraph acknowledges the challenges and opportunities in the AI landscape and emphasizes the importance of reliable fine-tuning, customer feedback, and creating user-friendly, accessible tools for software development.
Deep dives
Sourcegraph's Co-Founder on Creating a Code Search Tool
Cody, a tool developed by Sourcegraph, offers a way to query and understand codebases. The inspiration for creating Cody came from the pain points experienced by software engineers when trying to read and make sense of existing code. The tool aims to alleviate this pain by providing contextual information and generating code snippets based on natural language prompts. While Cody is primarily designed for professional software engineers, there is potential to expand the franchise of software creators and involve a broader set of people in the process of creating software. The use of large language models and the incorporation of AI in the search results and search relevancy are key aspects of Cody's development. Context fetching mechanisms and embeddings based search contribute to improving the accuracy and usefulness of the tool. While Cody is still in the early stages and reliability is a consideration with external API dependencies, Sourcegraph is working on fine-tuning models and ensuring the system can generate reliable code for specific instructions. The goal is to make software creation more accessible, improve developer productivity, and pave the way for a future where more people can contribute to code bases.
Agents and the Future of Software Development
Sourcegraph envisions a future where agents, or computer systems, play an integral role in software development. These agents would take human instructions, often in natural language, and perform a series of actions to achieve the desired outcome. While current applications of agents are still in the early stages, advancements in language models and contextual understanding are driving progress. However, the reliability and accuracy of multi-step processes involving agents remain a challenge. Improvements in model training, fine-tuning, and context retrieval mechanisms are essential for building robust and reliable agents. Sourcegraph aims to support multiple language models and create a stack of tools and frameworks that enable more developers to leverage the power of agents for software creation. In the long run, agents have the potential to revolutionize the software development landscape and empower a wider range of individuals to contribute to code bases.
Challenges and Opportunities in the AI Landscape
The podcast discusses the challenges and opportunities in the AI landscape, particularly in the context of building tools like Cody. The team at Sourcegraph acknowledges the need for reliable fine-tuning of models and constant iteration to enhance the capabilities of AI-powered tools. They work closely with cloud providers and stay connected with the evolving models and frameworks in the AI space. They also emphasize the importance of customer feedback and the role it plays in shaping the development of AI tools. While the AI landscape is rapidly evolving, there is still room for improvement in terms of model reliability, accuracy, and the ability to generate working code. Ultimately, Sourcegraph aims to create user-friendly, accessible tools that augment developer productivity, making software development more intuitive and inclusive.
The Vision for Sourcegraph's Cody
The vision for Cody is to provide a powerful tool that understands and generates code based on natural language prompts. The inspiration behind Cody came from addressing the pain points of software engineers in understanding and working with existing codebases. By leveraging large language models and AI capabilities, Cody aims to improve the entire software development process, from code exploration to generating code snippets and enhancing developer productivity. Sourcegraph envisions a future where Cody serves as a centerpiece in developers' workflows, enabling a broader range of individuals to participate in the creation of software. While Cody is still in its early stages and reliability remains a focus, Sourcegraph aims to incorporate the latest models and fine-tune them for specific use cases to deliver accurate and reliable results.
Balancing Abstractions and Software Development Complexity
The podcast delves into the challenges posed by traditional low-code and no-code platforms when it comes to managing software development complexity. While these platforms aimed to simplify software creation through abstractions, they often sacrifice expressivity and struggle to handle scenarios beyond predefined use cases. In contrast, Sourcegraph's approach with Cody leverages large language models to generate code based on specific natural language instructions. This approach allows developers to work directly with the codebase while benefiting from the assistance of AI-powered code exploration and generation. Sourcegraph aims to strike a balance between providing guardrails and enabling expressivity, empowering developers to create software more efficiently and effectively.
MLOps Coffee Sessions #173 with Beyang Liu, Building Cody, an Open Source AI Coding Assistant.
We are now accepting talk proposals for our next LLM in Production virtual conference on October 3rd. Apply to speak here: https://go.mlops.community/NSAX1O
// Abstract
Root about the development of Cody, an open-source AI coding assistant. Cody empowers developers to query and comprehend code within codebases through the integration of robust language model capabilities. Sourcegraph tackles the intricacies of understanding intricate codebases by creating comprehensive code maps and employing AI for advanced search functionalities. Cody harnesses the potential of AI to offer features such as code exploration, natural language queries, and AI-powered code generation, augmenting developer productivity and code comprehension.
// Bio
Beyang Liu is the CTO and Co-founder of Sourcegraph. Prior to Sourcegraph, Beyang was an engineer at Palantir Technologies building large-scale data analysis tools for Fortune 500 companies with large, complex codebases. Beyang studied computer science at Stanford, where he discovered his love for compilers and published some machine learning research as a member of the Stanford AI Lab.
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// Related Links
Website: https://beyang.com
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Timestamps:
[00:00] Beyang's preferred coffee
[00:19] Takeaways
[01:25] Please like, share, and subscribe to our MLOps channels!
[01:48] Beyang background before Sourcegraph
[03:10] War stories
[04:30] Technological tool solution
[06:41] Landscape change in the past 10 years
[09:32] Code search engine evolution
[16:28] Vector databases
[17:40] Actual tech breakdown
[19:52] Incorporating AI into products amid organizational challenges
[25:39] Breaking down Cody
[28:04] Context fetching
[30:44] AI replicating human code understanding?
[36:22] Key for software creation
[40:26] Speak the language
[42:20] Leveraging LLMs
[44:18] Low code, no code movement
[47:54] Reliability issues amongst agents
[53:12] LLMs used in code and chat generation
[56:12] Dealing with rate limits and followers or failovers
[57:33] Unnecessary comparison
[1:00:26] Wrap up
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