Productivity tools usually help you organise work; AI agents can actually do some of it. Scheduling, reminders, summaries, document tidying and repetitive desktop tasks are all things people now hand over to an agent.
This guide collects real examples of agents saving people time on ordinary work. They range from small helpers that prepare a daily briefing to agents that manage calendars, clean up documents and run weekly routines. Every case links to its source.
The pattern behind the best examples is a clear, repeatable task. When the job happens often and the steps are predictable, an agent can take it over almost entirely. One-off, fuzzy jobs still benefit from a person steering.
Pick a case below that resembles a chore you do every week, open its page and try the prompt. If it works, make it a routine. The most interesting cases are listed first.
What is in this guide: 60 sourced cases, added between 2026-10-15 and 2026-11-14. The tools that come up most often are Custom agent (13), Claude (7), Claude Code (4), and the cases mostly sit under Productivity (60). They were reported on Reddit (16), X (10), Hacker News (5). If you only have a few minutes, start with the top three: “Watch weekly deals and buy regular items”; “Triage care, estimate visit cost, and negotiate medical bills”; “Source suppliers and negotiate deals overnight”.
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.
60 real cases, most interesting first
Watch weekly deals and buy regular items· Grok Bot · Productivity Observed in the wild: the setup used two separate bots: Deals checked weekly for discounts on repeat purchases like energy drinks and cat supplies…
Source suppliers and negotiate deals overnight· Custom agent · Productivity Linked example of source suppliers and negotiate deals overnight. Used Sourcing Expert agent plus Accio plugin connected to Alibaba.com to source a…
Negotiate retention discounts on bills by phone· Custom agent · Productivity Real-world thread: kudos assembled a voice agent that phones a service provider for Someone, works through IVR menus, waits on hold, and asks for a…
Negotiate a lower GoDaddy support price via chat agent· Custom agent · Productivity One practitioner notes that the poster had an AI agent handle a GoDaddy support chat, with instructions to negotiate a lower price and check the…
Extract expenses from credit card statements into Excel· Claude Code · Productivity A published walkthrough shows the builder put all her personal credit card statements in one folder and ran Claude Code from inside it. She asked it…
Negotiate Facebook Marketplace purchases· OpenClaw · Productivity Documented elsewhere: openClaw shows up in a write-up about negotiate Facebook Marketplace purchases, with figures like $1500, 5. The linked post is…
Write a parking ticket appeal that got dismissed· ChatGPT · Productivity Observed in the wild: the poster fed ChatGPT-4 the specifics of a $75 street-sweeping ticket, the city sewage project that had pushed parking more…
Turn receipts into CSV for bookkeeping· ChatGPT · Productivity Observed in the wild: the poster assembled a custom GPT that reads receipt images and returns a CSV you can paste into bookkeeping software. In the…
Dispute contractor pricing and change orders· Custom agent · Productivity Real-world thread: user fed the AI every line item, the PO, and all contractor emails. The AI reviewed them and drafted detailed dispute emails on…
Analyze Garmin data for meal planning and health patterns· Claude · Productivity Community report: one commenter said they keep separate meal-planner and health projects and manually enter data from a Hume band, body-composition…
Find fitting job postings and tailor resumes· Claude · Productivity Linked example of find fitting job postings and tailor resumes. Commenters describe powered by Claude mainly before the application itself: one…
Order healthy meals twice a day automatically· Custom agent · Productivity Community report: flo set up an agent with instructions to pick the healthiest options and order food. The agent decided and ordered meals twice a…
Fill out a prescription order form on a clinic site· ChatGPT Agent · Productivity Community report: one commenter tested agent mode on a clinic’s prescription refill form. They put the medication information into the prompt, and…
File tenant complaints against a landlord automatically· Claude · Productivity Linked example of file tenant complaints against a landlord automatically. User told Claude code to act as tenant lawyer, find violations, and file…
Curate a Mubi watchlist from stated criteria· ChatGPT Agent · Productivity Real-world thread: someone gave ChatGPT Agent a set of film criteria: lesser-known movies from 2015–2025, varied countries and styles, and no…
Search and apply to jobs on LinkedIn· OpenClaw · Productivity Case study takeaway: the poster gave OpenClaw control of a Chrome browser with the OpenClaw extension installed, then manually logged into LinkedIn…
Order Starbucks by voice from a Tesla while driving· Grok Bot · Productivity Linked example of order Starbucks by voice from a Tesla while driving. The poster said they had been testing Grok Bot in a Tesla for a couple of…
Compile and filter apartment listings· Claude · Productivity According to the write-up, renno Mihalis, 23, had one week to find an apartment in San Francisco after getting a job offer. Rather than powered by a…
Run Monte Carlo simulations on a retirement portfolio· Claude · Productivity Observed in the wild: the poster says they rebuilt their retirement portfolio in Claude and had it model a 60:40 allocation over 15 to 20 years…
Triage support tickets and draft replies· Claude Code · Productivity According to the write-up, the skill interviews you about your support stack, then writes TypeScript scripts for your ticketing, billing and…
Orange Spain staff built 1,000+ custom agents themselves· Gemini Enterprise agents · Productivity Orange Spain says employees built more than 1,000 custom Gemini Enterprise agents across HR, IT, sales and customer service, with near-100% licence…
Turn a spreadsheet into a Meta ads account· Manus · Productivity Real-world thread: joel Jackson Leaned on the Manus agent for spreadsheet to ads account in Meta. The agent performed the conversion directly…
Spot conflict avoidance in meeting recordings· Claude Code · Productivity Dan Shipper downloads meeting recordings into a folder and asks Claude Code to find moments where he subtly avoided conflict.
Run warehouse paperwork, SOWs and billing automatically· Custom agent · Productivity A published walkthrough shows the team assembled one custom operating system (130k lines of code, 41 screens, 50 tables) after mapping every…
Book a kid's dental checkup by phone agent· Custom agent · Productivity Observed in the wild: a group of eight AI phone-call agents were tested to book a dental checkup on weekdays and following 3pm, powered by…
A hardware chain's internal agent saved 500,000 hours· Wesfarmers agents (Gemini Enterprise) · Productivity Google says an internal agent at Bunnings, part of Wesfarmers, saved staff half a million hours of administrative work. Shopping agents that help…
A three-day agent replaced a startup's manual triage chore· Custom agent · Productivity A consultant built an agent in about three days for a growing startup. It reads incoming items, classifies them, extracts the key details, takes the…
Search rentals and negotiate· OpenClaw · Productivity Documented elsewhere: openClaw shows up in a write-up about search rentals and negotiate, with figures like 8. The linked post is the primary source…
Negotiate a TV price with a retailer's chat· ChatGPT Agent · Productivity Observed in the wild: chatGPT Agent shows up in a write-up about negotiate a TV price with a retailer's chat, with figures like 939. The linked post…
Find cheapest nonstop flights on Google Flights· ChatGPT Agent · Productivity Real-world thread: chatGPT Agent shows up in a write-up about find cheapest nonstop flights on Google Flights, with figures like 4, 10, 737. The…
Fill out job applications in a browser· Claude Cowork · Productivity A published walkthrough shows claude Cowork desktop app gives Claude its own Chrome browser plus three user docs (resume, cover letter, Q&A on…
Diagnose a low-energy health issue· Custom agent · Productivity A published walkthrough shows as described in the source: noah stood up an agent that recommended which blood tests to take and which medical…
Build a Pokemon-style dog collecting app· Replit Agent · Productivity As described in the source, someone instructed Replit Agent to build the full app. The agent scraped American Kennel Club regional population data…
Screen candidates and summarize resumes· Custom agent · Productivity Observed in the wild: the use of AI by commenters is exemplified by its ability to summarize resumes, screen candidates in large quantities, avoid…
Have Claude implement most of a day job's work· Claude · Productivity A published walkthrough shows provides Claude with work responsibilities and ensures that the majority of the functionality is executed, but the…
Get a second opinion on an MRI· Claude Code · Productivity Documented elsewhere: the builder gave Claude Code (Opus 4.8, xhigh) a roughly 266 MB DICOM export of a shoulder MRI, let it install packages, and…