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ClaudeHow Spotify runs agents across 20M+ lines of code, with Niklas Gustavsson
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EPISODE INFO
- Released
- June 29, 2026
- Duration
- 26m
- Channel
- Claude
- Watch on YouTube
- ▶ Open ↗
EPISODE DESCRIPTION
At Spotify, employees can describe an idea and have Claude build a working prototype in an hour or two. VP of Engineering Niklas Gustavsson walked us through it. Claude Cowork: anthropic.com/product/claude-cowork Claude Code: anthropic.com/product/claude-code Chapters 0:00 Coding without an IDE 1:40 Feel-the-AGI moments and the Opus leap 3:09 Setup: tmux, worktrees, 20M-line monorepo 4:59 Why Spotify built Honk 7:59 From one-shot prompts to LLM judges 9:45 Honk architecture: agent SDK and CI verification 12:01 Verification is the most important thing 13:52 Speed vs. quality: a false dichotomy 15:06 4,500 production deployments a day 16:38 Measuring ROI: AI-authored PRs 19:20 Advice for CTOs: standardize for agents 20:53 Advice for engineers in transition 22:58 Prototyping and the internal app store
SPEAKERS
Niklas Gustavsson
guestSpotify engineering leader focused on developer productivity/automation, operating large-scale agent workflows and internal tooling across a 20M+ LOC codebase.
EPISODE SUMMARY
In this episode of Claude, featuring Niklas Gustavsson, How Spotify runs agents across 20M+ lines of code, with Niklas Gustavsson explores Spotify scales agentic coding and verification across massive monorepos Spotify built agent-driven automation because its codebase grew far faster than its engineering headcount, making manual migrations and maintenance unsustainably slow.
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