A collection of applications, agents, and skills exploring Claude Code's capabilities. Each experiment is self-contained with comprehensive documentation.
| Name | Type | Description | Status |
|---|---|---|---|
| Twitter Data Analyzer | App | CLI to audit Twitter profiles with AI analysis | Complete |
| Analyst Workspace | App | Claude-powered equity research tools | Iterating |
| AuctionNinja Finder | App | Find nearby auctions ending soon | Complete |
| Visual Sound Mirror | App | Gesture-controlled music instrument | Complete |
| 3D Room Planner | App | Edit iPhone room scans, add virtual furniture | Complete |
| Audio Transcription CLI | App | Local transcription with speaker diarization | Complete |
| DBT Daily Logger | App | Flutter app for DBT diary tracking | Complete |
| Sideshow | App | Annotated markdown viewer with Firebase | Complete |
| Ghostty Explainer | App | Interactive contributor's guide to Ghostty | Complete |
| Email-to-LLM | App | Email conversations with AI via SendGrid | Initial Spike |
| Investor DD System | App | AI-powered due diligence for hedge funds | Planning |
| Forensic Accounting | Agent | Detect earnings manipulation with Beneish M-Score | Complete |
| Management Integrity | Agent | Track if management keeps commitments | Complete |
| Verbalized Sampling | Skill | Research-backed prompts for diverse outputs | Complete |
| Cialdini Persuasion | Skill | Psychology-based prompts for better adherence | Complete |
CLI to download, store, and analyze your Twitter/X data using DuckDB and Google Gemini AI. Features interactive TUI browser and profile audit for identifying problematic content before going public. Status: Complete | Learn more
Claude Code-powered tools for equity research analysts. Autonomous agents perform deep-dive company research, saving 4-6 hours of manual work per analysis. Status: Iterating | Learn more
Full-stack web app to find auctions on AuctionNinja.com ending soon within a specified radius. React + Express + Puppeteer with beautiful responsive UI. Status: Complete | Learn more
Interactive music instrument controlled entirely by hand gestures via webcam. Three modes (ribbons, theremin, drum pads) with 6 visualizations and real-time Web Audio synthesis. Status: Complete | Try it live | Learn more
Interactive room planning tool for iPhone RoomPlanner scans. Load USDZ files, remove furniture, paint walls, add virtual furniture with real dimensions, and export modified scenes. Status: Complete | Try it live | Learn more
Local audio transcription with multiple model support (Whisper, Granite, Canary), speaker diarization, and voice activity detection. Privacy-first with beautiful CLI output. Status: Complete | Learn more
Production-ready Flutter app for tracking DBT (Dialectical Behavior Therapy) diary entries. Firebase backend with cloud sync, offline support, and Material Design 3 UI. Status: Complete | Learn more
Client-side web app for creating annotated markdown documents with highlights and sidenotes, inspired by Genius.com. TypeScript + Vite + Firebase with shareable short links. Status: Complete | Learn more
Interactive explainer website for developers wanting to contribute to Ghostty terminal emulator. Covers architecture, key components, design tradeoffs, and Zig primer. Status: Complete | Learn more
Proof-of-concept enabling turn-by-turn conversations with an LLM via email. Firebase + SendGrid + Gemini with proper threading and context preservation. Status: Initial Spike | Learn more
AI-powered system to streamline hedge fund LP due diligence. RAG-based answer drafting, consistency checking, smart routing to SMEs, and complete audit trail. Status: Planning | Learn more
Professional-grade forensic accounting analysis using Beneish M-Score to detect earnings manipulation. Identifies red flags across revenue quality, earnings quality, working capital, and leverage. Uses SEC EDGAR MCP server.
Command: /forensic-analyze TICKER:AAPL
Status: Complete | Learn more
AI-powered analysis of whether management follows through on commitments. Extracts forward-looking statements from SEC filings, verifies outcomes, and scores credibility with letter grades.
Command: /mgmt-integrity TICKER:AAPL
Status: Complete | Learn more
12 slash commands implementing research-backed prompting for 1.6-2.1x output diversity improvement. Based on arXiv:2510.01171.
Commands: /vs, /brainstorm, /creative-diverse, /multi-perspective, /code-diverse, and more
Status: Complete | Learn more
10 slash commands applying Dr. Robert Cialdini's 7 principles of persuasion to improve AI instruction adherence and task completion.
Commands: /cialdini-reciprocity, /cialdini-commitment, /cialdini-authority, /cialdini-all, and more
Status: Complete | Learn more
Each experiment has its own installation instructions. Generally:
# Clone the repository
git clone https://github.com/joncooper/claude-speriments.git
cd claude-speriments
# Navigate to any experiment
cd apps/twitter-data-analyzer
cat README.mdPython projects use uv (10-100x faster than pip). JavaScript/TypeScript projects use bun (10-100x faster than npm).
This is a personal experimental repository. If you find these techniques useful and want to suggest improvements, feel free to open an issue!
Claude Code is Anthropic's official CLI for Claude. These experiments extend Claude Code with custom applications, agents, and skills.
Each experiment may have its own license. Generally provided for educational and research purposes.
Last updated: January 2026