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AI · July 11, 2026

cngx

Catch AI agents that claim tests passed when they didn't

cngx launched on July 11, 2026 with 10 votes, #1,657 of 24,623 launches that month and more than 90% of that year's launches.

Visit github.com ↗cngx alternativestop 7% of July 2026

What it does

AI coding agents end tasks with the same line: fixed it, tests pass, ready to merge. Often they never ran anything. cngx is an open source CLI that reads that claim, runs your real checks (pytest, npm test, go test, etc.), and blocks the merge when the story and output do not match. The verdict comes from command output, not regex. `pipx install cngx && cngx quickstart` gets you started in seconds. Built for anyone tired of merge-ready agent output that never touched the test suite.

Run the checks your AI coding agent claimed it ran, and block the merge on a false claim. - maxoutlabs/cngx

Your AI coding agent says "done, all tests pass." cngx runs what it claimed and blocks the merge when that is not true. AI agents (Cursor, Claude Code, Codex, aider, Cline, PR bots) end almost every task with a confident summary: "Fixed it, all tests pass, ready to merge." They usually did not run anything. cngx reads that claim, runs the real checks, and compares. The verdict is bound to actual command output, so it cannot be satisfied by prose. Codecov for agent verification claims. Codecov gates merges on real coverage, not what someone wrote in the PR. cngx gates trust on real command output, not what the agent wrote in chat. pipx install cngx cngx quickstart # 30s, no API keys, no…from github.com

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