GitHub
time machine.
Engineering intelligence for evolving codebases
Know your codebase.
Across time.
GitHub Time Machine turns repository history into architectural understanding—so your team can change software with confidence.
Index codebase structure
01 import { history } from '@github/time-machine'
02 // Every decision has a story.
03 const system = history.understand(repository)
04 await system.predict(change)
Authentication changed 14 times. The current boundary was introduced to isolate billing.
From code history to engineering clarity.
Give every engineer the context of the people and decisions that came before them.
Software DNA
See the structure, ownership, churn, and complexity that shape every module.
Architecture timeline
Travel through commits to understand when—and why—your system changed.
Change intelligence
Know what breaks before it does with graph-powered impact analysis.
Your repository,
remembered.
Connect GitHub
Securely select the repository your team wants to understand.
Map the system
We connect code, dependencies, commits, and decisions into one living graph.
Build with context
Ask questions, simulate changes, and navigate the future with confidence.