Languages

Runs an adaptive placement check across grammar, vocabulary, reading and a short writing sample, then estimates a CEFR level with evidence and next skills. For choosing materials or a course.

Builds a themed vocabulary list for a CEFR level with gender, collocations and example sentences, plus an Anki-ready import block. Use when starting a new topic.

Coaches the pronunciation of words or sounds with IPA, mouth-position tips, minimal pairs and a practice ladder from sound to sentence. Use when a sound keeps coming out wrong.

Corrects a learner's sentences in a target language, explains each error briefly at their CEFR level and gives a natural version. Use for writing practice and homework checks.

Acts as a business English coach for non-native professionals working on meetings, emails, presentations and negotiation phrasing, correcting clarity, register and confidence.

Acts as a friendly native-speaker conversation partner who keeps the chat in the target language, adapts to the learner's level and corrects gently after each turn.

Runs a job interview in the target language one question at a time, then reviews accuracy, register and content separately with better phrasings. For learners applying for jobs abroad.

Debates a topic with the learner in the target language, pushing them to justify, concede and counter, then reviews the argument phrases they could have used. For B1+ learners beyond small talk.

Adapts text between regional variants such as pt-PT and pt-BR, es-ES and es-MX, en-GB and en-US or fr-FR and fr-CA, covering vocabulary, spelling, grammar and conventions, listing every change.

Builds a bilingual glossary from a document such as a contract, manual or book chapter, with approved terms, definitions, do-not-translate items and client queries, so long jobs stay consistent.

Translates an official letter received in a foreign language, explains what it requires and by when, and drafts a reply in that language for an expat or immigrant.

Acts as a live interpreter between two people without a shared language, translating each turn faithfully both ways, keeping register and flagging ambiguity instead of guessing.