psst vs grok-build

psst and grok-build share 5 technologies: hmac, oauth2, infer, log, and env_logger. Both are written in Rust.

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What they share and what sets them apart

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
psst22,344 lines written113 code files
grok-build1,982,128 lines written2,511 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
psst0.2% of its commits signed by AIWith Claude Code
grok-build0% of its commits signed by AI
ActivityFrom GitHub and its history, on the day SeeRepo read it.
psstLast push August 18, 2026637 commits9,516 stars
grok-buildLast push September 29, 202651 commits27,712 stars
TestsThe files that test the code, and the share of code files a test imports.
psst0 test files
grok-build1,077 test files52.1% of its code files have a test that imports them

Frequently asked questions

Which is bigger, psst or grok-build?
grok-build, with 1,982,128 lines written; psst has 22,344.

The proof: xai-org/grok-build's code at commit 2bdd1d6

Which has more GitHub stars, psst or grok-build?
grok-build, with 27,712 stars; psst has 9,516.

The proof: xai-org/grok-build on GitHub

Which has more tests, psst or grok-build?
grok-build, with 1,077 test files.

The proof: xai-org/grok-build's code at commit 2bdd1d6

Which was updated more recently, psst or grok-build?
grok-build: its last push was on September 29, 2026, and psst's on August 18, 2026.

The proof: xai-org/grok-build's commits on GitHub

Which has more commits signed by AI, psst or grok-build?
psst: an AI signed 0.2% of its commits, with Claude Code.

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