Claude Code use cases (page 3 of 4)
This hub collects all 255 sourced sightings on Agent Sightings where the listed tool is Claude Code. The most common jobs in these cases are Sales & Marketing (65), Software Development (37), Productivity (30), Customer Support (30), Research & Data (16). Titles are our own words; each case still links to its public source. We do not invent results or quotes.
All 255 Claude Code sightings, 161–240 of 255
- Research stock positions as an AI analyst
- Summarize Reddit threads before writing code
- Build retro games
- Compile deductions and Schedule C
- Do equity research
- Rebuild a math curriculum into a one-year plan
- Run persistent financial research
- Weekly journal-vs-commits COO review
- Write essays with research and section feedback
- Compose songs by writing synthesis code
- Find connections across 100 non-fiction books
- Orchestrate academic research and writing workflows
- Plan meals and track symptoms
- Test local web apps and fix errors in one session
- Write better CSS
- Mine NASA TESS data for an exoplanet signal
- NeoTeo follow-up on the TESS candidate
- Patch laptop BIOS to unlock hidden firmware menus
- Research stocks by pulling filings and transcripts
- Automate legal drafting and workflows
- Generate ad variations and pull campaign data for growth marketing
- Handoff notes between Claude Code and Cursor
- Obsidian vault as a second brain for a non-developer
- Query 600 GB of Hacker News, arXiv, and LessWrong in plain English
- Research and draft cold outreach
- Run a solo business
- Run company departments
- Edit site design visually and have an agent write the code
- Pick a raffle winner from a Google Sheet
- Run marketing campaigns, SEO and content
- Summarize non-obvious methods file by file in a paper project
- Control a PC and launch World of Warcraft from your phone
- Play RollerCoaster Tycoon
- Port Claude Code hooks to pi extensions
- Regrade assignments and update grades in Brightspace
- Run an overnight chief of staff for email and calendar
- Build a company structure
- Create social media visuals
- Parallel Claude Code workstreams for a SaaS
- Run marketing operations
- Track personal finances
- Give a coding agent a paper corpus to find new techniques
- Run parallel local coding agent sessions
- Set up a Reddit profile through desktop control
- Rewrite low-CTR meta titles and audit sites for SEO
- Triage a founder's inbox
- Compose and produce music through conversation
- Figma MCP to pixel-perfect UI
- Find and clean leads for recruiting outreach
- Build a balloon-camel simulator for an LED Burning Man totem
- Claude Code as a general computer operator
- Audit a blog's SEO
- Automate lead research, CRM updates and enrichment
- Design-doc research across multiple repos
- Replace token-heavy Jira and GitLab MCPs
- Get Microsoft Office running on Linux via Wine
- Migrate a password reset flow to modern libraries
- Boring chores for a coding agent
- Generate live-coding music
- Self-driving docs via Playwright exploration
- Take ideas to implementation
- Team playbook for Claude Code and Cursor
- Write a Linux kernel improvement
- Manage Canvas courses in plain English
- Voice memo to PRD to shipped feature
- Find a Linux vulnerability hidden for 23 years
- Run parallel coding agents from Markdown specs in tmux
- Delegate web research from Claude Code to Comet
- Run brand marketing end to end and publish to social
- Claude Code for git, plans and codebase tours
- Debug code hands-free by voice
- Find local pilot customers from the codebase
- Finish abandoned side projects with agents
- Plan-then-execute coding with stacked review passes
- Reverse engineer Claude Desktop to find a path to Linux support
- Research companies and fill a CRM for outreach
- Async research projects with coding agents
- Diagnose why a Mac is running slowly
- Run an entire business from the terminal
- Run multi-stage PR reviews