Notes and files are only valuable if you can find and connect them later. Most collections become a mess over time. AI agents can organise, summarise, tag and link information, making a personal or team knowledge base much easier to maintain.
This guide collects real examples of agents working with notes, documents and files: tidying folders, building wikis, summarising meetings and connecting ideas across notes. Each case links back to its source.
A sensible approach is to let the agent work on a copy first or limit it to suggesting changes. Once you trust how it organises things, you can let it work directly.
Choose a case below that matches your mess, open its page and adapt the prompt. The most interesting cases are listed first.
What is in this guide: 60 sourced cases, added between 2026-10-15 and 2026-11-13. The tools that come up most often are Claude Code (15), Custom agent (7), Copilot Studio (4), and the cases mostly sit under Knowledge & Notes (57), Personal Files (3). They were reported on Blog (14), X (9), Reddit (9). If you only have a few minutes, start with the top three: “NIH runs an air-gapped h2oGPTe assistant for 8,000 employees and deflects about 10,000 IT tickets a year”; “Run a nutrition bot for meal decisions and calorie logging”; “European Commission builds the self-hosted AI@EC platform on Haystack”.
Each case page gives a short summary in our own words, a note on why it matters, a reusable prompt broken into steps you can follow, and a link to the original first-hand account. Nothing here is a paid placement, and we only list cases with a working public source.
Run a nutrition bot for meal decisions and calorie logging· Custom agent · Knowledge & Notes One practitioner notes that zack stood up health agents for his mom covering a nutrition bot. The bot covers meal decisions and calorie logging so…
Turn voice notes into Linear tickets and review analytics· Codex · Knowledge & Notes According to the write-up, keith Rumjahn saved repeated prompts as Codex Skills. A Linear skill turns his voice notes about features into properly…
Organize Downloads and find duplicates· Claude Code · Personal Files A non-developer runs Claude Code from their home directory to find duplicates, tidy Downloads, and suggest a cleaner directory structure.
Turn stroller voice notes into publishable posts· Claude Code · Knowledge & Notes A parent feeds rambling voice notes into Claude Code, which organizes themes, writes an article in their voice, and drafts LinkedIn versions.
Review a landlord deposit dispute for legal violations· ChatGPT · Knowledge & Notes Real-world thread: the tenant fed their move-out dispute into ChatGPT and Gemini, powered by the two models to cross-check each other, suggest…
Screen 115 job candidates· Claude Code · Knowledge & Notes Documented elsewhere: claude Code shows up in a write-up about screen 115 job candidates, with figures like $65. The linked post is the primary…
Clear local disk space with a guided plan· Claude Code · Personal Files Lenny asks Claude Code how to free storage, discusses options, then has it run the safer cleanup steps.
Apply for jobs and turn notes into coding prompts· Grok Bot · Knowledge & Notes Case study takeaway: one commenter uses Grok Bot through the Cursor CLI: they link it to their developer docs, send it shorthand notes while away…
10,000+ custom agents for a Japanese insurer's staff· Gemini Enterprise agents · Knowledge & Notes Google says SOMPO, a Japanese insurer, built more than 10,000 custom agents across its 34,000 employees for tasks like document search and…
List a Quest 3 and negotiate· Meta Muse · Knowledge & Notes Real-world thread: meta Muse shows up in a write-up about list a Quest 3 and negotiate, with figures like 3. The linked post is the primary source…
Plan article topics and draft web articles· Claude Cowork · Knowledge & Notes According to the write-up, on a Windows PC, the writer points Cowork at a folder of past articles. It reads them and saves a topic table that flags…
Make a dinner reservation· Operator · Knowledge & Notes A published walkthrough shows marily documented her initial attempt to book a dinner reservation powered by Operator, finding it to be slower than…
Generate a hiring pack from existing Notion docs· Claude Code · Knowledge & Notes A PM at Clay gave Claude Code internal hiring Notion pages and peer JDs; it produced a job description, hiring plan, interview plan and rubric for a…
Auto-apply to jobs on LinkedIn· ChatGPT Agent · Knowledge & Notes As described in the source, chatGPT Agent shows up in a write-up about auto-apply to jobs on LinkedIn, with figures like 40, 2. The linked post is…
Apply to jobs· Custom agent · Knowledge & Notes A published walkthrough shows custom agent shows up in a write-up about apply to jobs. The linked post is the primary source for steps and outcomes.
Add 61 kid-friendly mini-games to an app· Replit Agent · Knowledge & Notes One practitioner notes that users pointed Replit Agent at their existing 40-game mini-games app and told it to reach 101 total games, with one rule…
Cleaning up 194 GB of photos· Claude Code · Personal Files A user had an LLM help consolidate and de-duplicate a large photo archive, shrinking it to about a third of its size.
Turn Notion PRDs into scoped Linear tickets· Devin · Knowledge & Notes According to the write-up, this gallery page only lists short blurbs, not walkthroughs. For the PRD entry, Devin is pointed at a Notion PRD and…
Fill out PDF forms like a W-9 from saved personal details· Claude Code · Knowledge & Notes One practitioner notes that dave Swift put a blank W-9 in a folder and had Claude Code list the form fields. He then gave it his details, and it…
Build and launch a code-snippet sharing app· Replit Agent · Knowledge & Notes Case study takeaway: the poster says they assembled the Snippra app itself with Replit Agent while keeping the main website on WordPress. They…
Build retro games· Claude Code · Knowledge & Notes One practitioner notes that from the linked report: using pixel art assets and a spec drafted via Claude's question tool, following builds games…
Save and search links via a Telegram second brain· n8n · Knowledge & Notes Documented elsewhere: A Telegram AI agent sorts each message: a URL is saved, a question is searched, anything else gets a short how-to reply.…
Answer customer questions and escalate to humans· Custom agent · Knowledge & Notes Real-world thread: after a discovery call on the business, products, and customer flow, the developer assembled a 24/7 AI agent given access to…
Write, schedule and track social posts daily· Custom agent · Knowledge & Notes One practitioner notes that someone assembled the agent on CreaoAI. It writes the business social posts, schedules them daily, and tracks…
Handoff notes between Claude Code and Cursor· Claude Code · Knowledge & Notes A developer built a /handoff slash command that posts structured status to a relay so Claude Code and Cursor can pick up each other's work cleanly.
Build old and new apps· Custom agent · Knowledge & Notes One practitioner notes that terence Tao's post highlights the use of contemporary coding agents to develop or revive apps.
Track sleep, notes, code and earthquakes· OpenClaw · Knowledge & Notes A published walkthrough shows as described in the source: updates notes and keeps watch on Tokyo earthquakes, following an OpenClaw agent with…
Play-test your own game· Claude · Knowledge & Notes One practitioner notes that the game is a browser-based, turn-based crossword dungeon. Claude wrote a node.js wrapper that leaves the game files…
Regrade assignments and update grades in Brightspace· Claude Code · Knowledge & Notes One practitioner notes that the professor gave the already TA-graded assignment submissions to OpenAI's agent. The agent regraded every submission…
Port Claude Code hooks to pi extensions· Claude Code · Knowledge & Notes One practitioner notes that the builder had assembled up a collection of Claude Code hooks over several months. Unlike skills, hooks use a…
Build and test a Mars simulator game· Grok Bot · Knowledge & Notes One practitioner notes that someone gave Grok Build simple prompts to create a Mars simulator game for his nephew. The agent wrote the systems…
Update a digital assets platform· Manus · Knowledge & Notes Community report: Manus was pointed at update a digital assets platform. in Genesis v2.0, Manus was utilized by Mufasa to look over features…
Track personal finances· Claude Code · Knowledge & Notes Community report: claude Code shows up in a write-up about track personal finances. The linked post is the primary source for steps and outcomes.
Find vegetarian restaurants and save notes via computer use· Claude computer use · Knowledge & Notes Documented elsewhere: following Anthropic's setup instructions, The builder installed Docker, stood up a Claude API key, ran one Terminal command…
Build a personal research wiki from papers and articles· Cursor · Knowledge & Notes One practitioner notes that the vault folder is opened in both Cursor and Obsidian. Sources go into an immutable raw/ folder, and an AGENTS.md file…
Summarize months of notes in Logseq via CLI agent· Codex · Knowledge & Notes Documented elsewhere: wosk pasted the Logseq CLI documentation, installed alongside Logseq, to Codex, which then knew how to query the graph. It…
Hand a day of busywork to Cowork· Claude Cowork · Knowledge & Notes As described in the source, the builder, an architect, described outcomes to Cowork in the Claude desktop app and approved its plan before it ran.…
Debug frontend UI bugs· Claude · Knowledge & Notes Case study takeaway: claude shows up in a write-up about debug frontend UI bugs. The linked post is the primary source for steps and outcomes.
Search literature and write notes into Zotero· Claude · Knowledge & Notes As described in the source, pin Shuai runs Claude Code with the Paper Search MCP to find top-cited papers and the papers citing them. A Zotero MCP…
Migrate a password reset flow to modern libraries· Claude Code · Knowledge & Notes According to the write-up, powered by work API tokens, the developer first assembled a plan with the Claude Code harness, then had Claude Code with…