Real AI agent use cases, with sources and setup prompts

Run a self-updating personal wiki with three Grok Bots

Based on Karpathy's second brain idea, he runs three Grok Bots in one group chat: a reader saves every link, PDF and voice note to raw/, a librarian rewrites the 10 to 15 wiki pages each new source affects, and a checker hunts for contradictions every night.

$30/mo1 hourIntermediateSource linked

Source

@Noirnman on X · 2026-10-20

Written in our own words. Credit to the original author. Link checked 2026-10-20.

What they did

Based on Karpathy's second brain idea, he runs three Grok Bots in one group chat: a reader saves every link, PDF and voice note to raw/, a librarian rewrites the 10 to 15 wiki pages each new source affects, and a checker hunts for contradictions every night.

Result (as claimed)

He no longer re-explains his life in each new chat; every page shows the claim, its source and when it was last confirmed, and stale pages get marked unconfirmed after 30 days.

Tools they used

Cost: Grok Bot: from $30/mo.

Set it up

  1. Gather your sources

    Collect the papers, notes, links or files you want to work from in one place.

  2. Load them into the tool

    Open Grok Bot and add your sources. Keep the original files so you can check claims later.

  3. Ask focused questions

    Ask for summaries, comparisons or connections with citations to the source passages.

  4. Verify and save

    Spot check claims against the sources, then save the output as notes you can reuse.

Copy the full setup prompt

Paste into your agent and it will walk you through the setup, asking before anything that sends, posts or spends.

You are helping me set up this AI use case end to end in Claude Code.

Goal: Run a self-updating personal wiki with three Grok Bots
What the original author did: Based on Karpathy's second brain idea, he runs three Grok Bots in one group chat: a reader saves every link, PDF and voice note to raw/, a librarian rewrites the 10 to 15 wiki pages each new source affects, and a checker hunts for contradictions every night.
Reported result (as claimed by the author): He no longer re-explains his life in each new chat; every page shows the claim, its source and when it was last confirmed, and stale pages get marked unconfirmed after 30 days.
Source: https://x.com/Noirnman/status/2112479802129002998
Tools they used: Grok Bot
Category: Research & learning

Please:
1. Ask me 3 short questions about my situation (accounts I have, budget, what I want the output to look like).
2. Propose a step-by-step plan using these tools or cheaper alternatives, with the time and cost of each step. Use official pricing pages; say "check pricing" if unsure.
3. Then do the setup with me one step at a time, waiting for my OK before anything that sends messages, posts publicly, spends money or deletes data.
4. Finish with a checklist to run it again next time.

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Guides for this use case

How to build an AI second brain and personal wiki · How to set up Grok Bot agents for real work · How to build Telegram, Discord and WhatsApp bots with AI · How to use AI agents with Obsidian and your notes

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