Build an Excel portfolio tracker from trade logs
Claude Code reads a trade log, writes and runs Python, pulls live Yahoo Finance data and exports Robinhood trade history to build an Excel portfolio tracker.
An agentic coding tool that works in your terminal and IDE.
Claude Code reads your codebase, edits files, runs commands and tests, and opens pull requests. Developers use it for multi-file refactors, bug fixes and repetitive engineering chores.

Claude Code reads a trade log, writes and runs Python, pulls live Yahoo Finance data and exports Robinhood trade history to build an Excel portfolio tracker.
Support admins built CLIs and skills for Confluence, Jira and Zendesk with Claude Code, and used a custom GPT to draft ticket answers that had to be pasted back manually.
An SEO agency tests Claude Code with a CMS API and Search Console to rewrite meta tags for low-CTR pages, push changes, and audit robots.txt, sitemaps and structured data.
An MCP server lets Claude Code hand web navigation, login-walled pages and research to Comet while it keeps coding, then returns results.
The author uses Claude Code in their Obsidian vault to add backlinks and entity notes to journal entries and to turn brain dumps into formatted book reviews.
A frontend developer pairs Claude in Chrome with Claude Code to open the app, click through it, read the DOM, check console errors and network requests, and fix UI bugs.
Four workflows cover pre-call research, event attendee scraping, a daily hot-leads digest, and post-call CRM updates and follow-up drafts.
A Claude Code system triages email at 5:30 AM, preps the calendar, updates tasks, adds drive-time events from traffic data and time-blocks the day.
The author uses Claude Code with NotebookLM and Obsidian to turn 20 videos into cited notes, audio overviews, a knowledge graph and flashcards.
Claude Code wrote scripts parsing QuickBooks and bank statements, and Codex reviewed the code and caught errors like a wrong Schedule L mapping.
Claude Code wrote ~2,400 lines of C++ firmware for an ESP32 e-ink fridge magnet shopping list synced with a phone web app, now used by the family.
Codex CLI over SSH found the OOM killer in kernel logs on a 2 GB droplet with no swap and listed fixes by risk without changing anything.
An author builds games like a space shooter and an animal hospital game with his 7-year-old, using pixel art assets and a spec drafted via Claude's question tool.
Claude Code did most of the work to make desktop Office 365 run under Wine on Linux without virtualization, packaged as a Nix flake.
An agent extracted key insights from 20 articles, found common themes and produced a cited summary; the write-up estimates 18 minutes versus hours by hand.
A Claude Code skill uses Claude vision plus Stockfish and your audio notes to turn a Lichess game into a commented video analysis.
A self-hosted company OS runs Claude Code and Codex agents per department, with memory, schedules, phone calls via Twilio, and document/video editing.
A tool lets Claude Code drive an iOS app through the accessibility tree, tap every screen, and return a structured bug summary.