Tier 1 · Claude Code internals Claude Code internals · fetched 2026-07-02
claude-code-source-map
A full deobfuscated source map of the Claude Code npm bundle reconstructed from the published package's source maps - the largest single research artifact in this corpus (~160MB of mapped source). Its directory structure serves as the canonical map of Claude Code's internal modules.
View source on GitHubKey takeaways
- 01
Use the directory layout as the canonical module map of the harness
- 02
Reconstructed from public npm source maps, not the internal repo
- 03
Cross-check ambiguous findings against the leeyeel sourcemap
Flows built on this research