Tools
Summarize a busy channel, turn voice messages into text, translate any message, get research papers explained, and look up LeetCode stats.
On by default. Summaries, transcripts and papers turn off if an admin turns AI off in /ai config.
How to use it
Catch up on a channel
- Run /summarise and pick the channel. Add
since:2hto cover just the last two hours. - Or right-click a message, then Apps > Summarize with AI to summarize the conversation up to that message.
Read a voice message
- Dexel replies to voice messages and audio files with the text automatically.
- For older ones, right-click the message, then Apps > Transcribe Audio, or use /transcribe with a file.
- Admins can turn automatic transcripts off in /dashboard.
Translate a message
- Right-click (or long-press) a message, then Apps > Translate Message.
- You see the English translation privately. Pick another language from the dropdown if you need one.
Commands
Reads recent messages in the channel (skipping bots) and posts a summary in the current channel. /summarize works too.
| Option | Required | What it does |
|---|---|---|
channel | Required | The channel to summarize. |
limit | Optional | How many recent messages to read. Default 100, max 500. |
since | Optional | Only cover this time, like 30m, 2h, 1d. |
topic | Optional | Focus on one subject, like "event planning". |
Summarizes the chosen message and about 50 before it. Works in servers, DMs and group chats.
Posts the text from the audio in a card.
| Option | Required | What it does |
|---|---|---|
file | Required | An audio or voice file (mp3, wav, ogg, m4a and more), up to 25 MB. |
language | Optional | The spoken language, like en, es or hi, if Dexel gets it wrong. |
- Yes / No: Tell Dexel whether the text is right.
- Translate: See the text in English, privately.
Writes out the first voice message or audio file in the message. Same card and buttons as /transcribe.
Shows the message in English, only to you, with the language it was written in. Works on voice messages too.
- Translate to another language: Pick one of 25 languages, like Spanish, Hindi or Japanese.
Shows matching papers from arXiv with authors, date and a short summary.
| Option | Required | What it does |
|---|---|---|
query | Required | A topic, a title, or an arXiv ID or link. |
- Paper dropdown / Previous / Next: Browse the results.
- Key Insights: The problem, the new idea, and the main results.
- Deep Dive: A detailed look at the method and its limits.
- ELI5: A simple explanation with an everyday example.
- Ask Question: Ask anything about the paper.
- PDF / HTML / Code: Links to read the paper or its code.
Shows their global ranking and how many easy, medium and hard problems they solved.
| Option | Required | What it does |
|---|---|---|
userid | Required | Their LeetCode username. |