What problem does it solve? It detects logical fallacies, invalid syllogisms, and weak inductive reasoning in texts, then either reports each error by name or rewrites the text with corrected argumentation. ## Core Features & Use Cases - Logic Review Mode: Produces an analysis-only report naming every fallacy in Russian and Latin, explaining why it is an error and how to fix it, without rewriting the text. - Fix Mode: Rewrites the text with corrected reasoning while preserving the author's style, followed by a list of changes made. - Textbook Problem Solving: Solves formal logic exercises step by step, including syllogism validation, judgment conversion, Mill's methods, and enthymeme restoration. - Use Case: Paste a Russian argumentative text and ask for a logic review to receive a verdict, a table of named errors such as post hoc ergo propter hoc or petitio principii, and concrete repair suggestions. ## Quick Start Ask the agent to check the logic of your Russian text, for example by saying "проверь логику" followed by the text you want analyzed.