🎙️ This week on How I AI: I gave Claude Code our entire codebase. Our customers noticed.

2026-04-06 · Source: Lenny's Newsletter · Field: Technology & Digital — Artificial Intelligence & Machine Learning, Software Development & Engineering, Cloud Computing & IT Infrastructure · Depth: Intermediate, extended

Summary

Al Chen, a field engineer at Galileo, utilizes Claude Code to efficiently answer complex customer questions by querying Galileo's entire codebase across 15 repositories, alongside Confluence and Slack data. This approach ensures real-time, accurate answers, circumventing issues with stale documentation and reducing reliance on engineering teams. Chen developed a 16-line script, written by Claude Code, to daily pull the latest main branches from all repositories, maintaining current information. He also maintains a "customer quirks" Confluence page, which Claude Code references to provide highly tailored deployment instructions based on specific customer security and infrastructure requirements. This system significantly minimizes engineering interruptions and enhances customer experience by delivering customized technical support.

Key takeaway

For AI Engineers or Customer Success teams supporting complex technical products, integrating AI with your entire codebase and internal knowledge sources can drastically improve response accuracy and speed. Implement systems like daily code pulls and AI-powered querying to provide real-time, customized solutions, thereby reducing engineering bottlenecks and enhancing customer trust. Focus on using AI to deliver tailored customer experiences that are difficult for competitors to replicate.

Key insights

Integrating AI with a full codebase and internal knowledge bases provides real-time, tailored customer support.

Principles

• Code is often a more reliable source of truth than documentation.
• AI can navigate complex, distributed information across systems.
• Customized customer experience differentiates service quality.

Method

Pull the latest code from all repositories daily using an AI-generated script. Combine code with Confluence pages, including a "customer quirks" page, and Slack threads. Use AI to query these sources for tailored customer answers and automatically generate knowledge base articles from support conversations.

In practice

• Automate daily code pulls for current information.
• Maintain a "customer quirks" page for AI-driven custom solutions.
• Convert Slack support threads into knowledge base articles.

Topics

• Claude Code
• Codebase Querying
• Customer Support Automation
• Knowledge Base Generation
• Field Engineering Workflows

Best for: AI Engineer, Software Engineer, Director of AI/ML

Related on AIssential

• Claude Code + 15 repos: how a non-engineer answers every customer question | Al Chen — Integrating code repositories with AI tools provides highly contextualized, current answers for complex customer support.
• I gave Claude Code our entire codebase. Our customers noticed. | Al Chen (Galileo) — AI can transform customer support by querying entire codebases and internal knowledge for precise, real-time answers.
• Claude Code for Finance + The Global Memory Shortage: Doug O'Laughlin, SemiAnalysis — Claude Code's rapid advancement is automating complex information work, fundamentally changing productivity and challenging traditional industry models.
• Onboarding Claude Code like a new developer: Lessons from 17 years of development — Treating AI coding tools like new human developers, with structured onboarding and context, significantly enhances their effectiveness on complex codebases.
• Building Claude Code with Boris Cherny — AI-driven coding tools like Claude Code are transforming engineering workflows, emphasizing planning and rapid iteration over manual coding.
• 🤖 AI Agents Weekly: Claude Code Review, AutoHarness, Perplexity Personal Computer, Cloudflare /crawl, Context7 CLI, and More — Multi-agent systems and automated constraint synthesis enhance AI agent performance and reliability.

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Editorial summary, takeaway, and curation by AIssential. Original article published by Lenny's Newsletter.