日本語版はこちら A grep that finds lines by what they mean, not by regular expressions. Matching is done by Jev, the System One model from TypeSafe AI. Jev does not generate text. It answers typed questions with probabilities, so for every line semgrep asks "does this line match the meaning network failure?", gets a probability back, and applies a threshold. Zero dependencies. One file, Node.js 20.12+ and