Software & DevOps
Spend leftover AI quota on reviewable PRs
RemainderBot uses a founder's goals and task lists to write PRs with spare Claude and Codex quota, producing 111 PRs including call prep and prototypes.
Claude · Codex
All use cases
Real workflows with the tools, steps and prompts to copy them. Filter by what you use and how much time you have.
Sales, Marketing & Support
Triage client messages into tickets and replies
A Slack watcher starts a Devin session on each new client message to investigate, create a Linear ticket, draft a response and route follow-ups.
Devin
Sales, Marketing & Support
Let an agent start a business from scratch
Josh gave Devin a card, phone, inbox, Stripe and repo to start a business; after four weeks and 10,929 calls it landed its first paying customer.
Devin
Sales, Marketing & Support
Run freelance website outreach with an agent
Chris Wozniczek has Devin find businesses and gigs, build pre-made websites, and send tailored cold emails to sell website services.
Devin
Sales, Marketing & Support
Take orders for a sushi chain with an agent
The poster built a Claude agent that takes orders for a seven-location sushi chain, using menu, allergen, delivery zone, hours and promo data.
Claude
Money, Bills & Benefits
Summarize an insurance denial letter for an appeal
The poster used an AI assistant to summarize a denial PDF to draft an appeal, but it invented an appeal deadline.
Other or custom
Software & DevOps
Iterate on tasks with Copilot CLI autopilot and fleet
The author used autopilot to iterate until done and /fleet to split work across parallel subagents, noting overhead on small tasks.
GitHub Copilot
Software & DevOps
Run terminal commands with Copilot agent mode
Users report the agent sometimes fails to read terminal output and may undo correct code; workarounds include switching shells.
GitHub Copilot
Software & DevOps
Have Copilot coding agent write and push code
A developer found the agent good at context and code, but it pushed to a branch leaving main empty and spent hours checking after being told to proceed.
GitHub Copilot
Software & DevOps
Rewrite a runtime from TypeScript to Rust with agents
GitHub engineers used Copilot tools to have agents write most of an 800,000-line Rust rewrite of the Copilot runtime across 128 PRs, fixing a few regressions.
GitHub Copilot
Software & DevOps
Assign website tweaks to Copilot coding agent
An author gave the Copilot coding agent two small changes on their own site; it opened draft PRs and the spacing change was good enough to merge.
GitHub Copilot
Work & Operations
Turn receipts into CSV for bookkeeping
Poster built a custom GPT that takes receipts and outputs a CSV for copy/pasting into books, with a caveat that it shouldn't be blindly trusted.
ChatGPT
Money, Bills & Benefits
Build a self-hosted bookkeeping and finance app
Poster used Claude over a weekend to plan and build a self-hosted app that organizes receipts for an accountant and replaces paid bookkeeping software.
Claude
Money, Bills & Benefits
Extract receipt data for freelancer bookkeeping
An app built with Claude Code extracts vendor, date, total, tax and line items from receipts, including foreign-currency ones at historical exchange rates, for freelancers and small businesses.
Claude Code
Money, Bills & Benefits
Check taxes against receipts and bank statements
A user had Claude compare tax figures with receipts and bank statements, flagging discrepancies, then reviewed the draft themselves.
Claude
Money, Bills & Benefits
Claim refunds for delayed or cancelled flights with Claude
Claude gathers the facts, researches the rules and drafts the refund request email after a delayed or cancelled flight.
Claude
Work & Operations
Build a Telegram bot that sends emails and checks calendar
Julian Goldie used Replit's agents and automations feature to build a Telegram bot that sends emails and checks his calendar, taking 28 messages; the feature is in beta and buggy.
Replit Agent
Software & DevOps
Find code faster with a local search agent
A small local agent navigates ColGrep multivector code search and reads files to find things quicker and cheaper, and can be plugged into Claude Code.
Claude Code