Crypto Time Machine

When did this crypto API enter your code? Git remembers.
The timeline doesn't guess.

Real git history · git log -S / -G · no memory
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What it answers

Three questions, one history

When introduced?
Which commit first added the API call
git log -S'mlkem.encaps' --reverse
When changed?
Every commit that touched its definition
git log -G'keygen\('
What it touched?
Files and call sites affected, precisely
no guesswork, no "I think"
Trace

Trace

A real git log walk, rendered as a timeline. Hashes below are illustrative.

2024-11-02
a1b2c3d
introduced
mlkem keygen / encaps first appear in src/kem
2025-03-18
e4f5g6h
changed
encaps signature shape revised · 12 files touched
2026-01-09
i7j8k9l
removed
legacy kem fallback dropped · 4 call sites updated
Result

Result

3 / 3
auditable — git is the source of truth
a1b2c3d · first appearance of mlkem.encaps
src/kem/mlkem.js
e4f5g6h · 12 files touched by signature change
grep -rl 'encaps(' across src
i7j8k9l · legacy path removed, 4 call sites updated
no dangling references remain
The tool reports commits, not opinions.