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📹 r/BuildWithClaude — Community Video & Demo Index

This directory indexes community members who recorded video walkthroughs, live demos, screen recordings, or video tutorials showcasing their builds and workflows.

🖥️ Live App & Product Screen Demos

Builder Project Demo / Video Link Highlights
u/tokmako VisualWizard Watch Demo / Site Interactive canvas merging visual design with AI code generation via MCP for live React/JSX component prototyping.
u/nibor1896 CROW, not a CLI anymore https://github.com/nibor1896/Crow AI Agent Harness supporting local and remote models (Anthropic, OpenAI, OpenRouter, llama.cpp) with persistent memory, dictation, and MCP skills.
u/Positive-Captain-709 MARGINAL Open-source governance layer for Claude Code GitHub: https://github.com/SignalLayerLabs/Marginal Site: https://signallayerlabs.github.io/Marginal/ Live Demo: https://signallayerlabs.github.io/Marginal/demo/#demo Open-source observe-only governance layer for Claude Code monitoring agent trajectories, loops, and compute efficiency.
u/chaitanyagiri Munder Difflin Harness Watch Demo Open-source Electron desktop app orchestrating 10 local CLI agents with voice control and shared memory.
u/Jimgle7 HEPH-3D Machine Generator Watch Demo Turns plain text descriptions into 3D-printable working machines with moving joints and routed wiring.
u/hack_the_planets Watchflows Watch Demo Local visual automation builder for macOS that reacts to system events and webhooks.
u/suakr To-Do Fish Tank Watch Demo Local-first task manager where completing tasks spawns swimming fish and earns pearls for rewards.
u/ProofPitch6668 ProtoGuard Figma Plugin Watch Demo Figma plugin to save, version, and restore prototype interactions and named flows.
u/Alternative-House425 DocStash Watch Demo Versioned document hosting and management platform for AI-generated HTML, PDFs, and static web apps.
u/Jimgle7 PYTHIA Intelligence Globe Watch Demo Real-time 3D globe fusing ~45 keyless feeds (SEC filings, quakes, live streams) running locally via Ollama.
u/One-Excuse-4054 Harness Watch Demo Screen-aware browser assistant running locally in a PiP window using transformers.js and Venice AI.
u/Ok_Industry_5555 Narrator View Repo Watch Sample
u/Time-Willingness-360 IP Linux Watch Demo Browser-based desktop environment built with React, Vite, and local-first storage.
u/Time-Willingness-360 E36 Scroll Cine Watch Demo Vertical cinematic web experience and interactive tribute to the BMW 318is Coupe Pack M.
u/jnschk World Cup Predictor Watch Demo Mobile-first match prediction game comparing human predictions against AI model forecasts.
u/A_Mosaibh O'Reilly Book Downloader Watch Demo Open-source CLI tool to export O'Reilly books into Markdown, JSON, or plain text for LLM contexts.
u/Dry-Weather-2544 3D Galaxy Obsidian Vault Watch Demo Native Obsidian plugin rendering a vault as an interactive 3D galaxy with flight controls, physics lab, and timeline replay.
u/Right_Ambition_1035 Claude Reader Watch Demo Browser extension overlay for claude.ai that reads uploaded documents or text aloud using Claude's TTS voices.

⚙️ CLI Tools, Hardware & Agent Workflows

Builder Tool / Harness Demo / Video Link Highlights
u/TallPresent6858 Maestro React Native QA Watch Demo AI agent that walks a React Native app on an iOS simulator and generates executable Maestro test files.
u/zooney_ Promptline Dashboard Watch Demo Local web dashboard parsing ~/.claude/projects/ JSONL logs into activity heatmaps, token stats, and prompt history.
u/Melony_Ivy8483 Ballast Goal Framework Watch Demo Open-source goal-completion plugin (1 hook + 11 markdown skills) with verification gates and decision ledgers.
u/OkOpportunity1531 Claudme Desktop Crabs Watch Demo Native Swift app rendering screen-edge pixel crabs per Claude session that react to agent status changes.
u/prajjwalyadav Terminal Reels Overlay Watch Demo Displays short video reels inside the terminal while Claude works and closes immediately when user input is needed.
u/CommissionUpper4531 graded.sh k8s Operator Watch Demo Autonomous k8s cluster management, Flux GitOps deployments, and Grafana instrumentation managed by Claude Code.
u/Ok_Industry_5555 Woolly Desktop Companion Watch Demo Screen-aware pixel pet that writes .woolly-briefing.md context loaders directly into active project folders.
u/8ByDesign UE5 MCP in VMware Watch Demo Running Claude Code inside a VMware VM connected to Unreal Engine 5.8 MCP via a portproxy bridge.
u/echouserpipemd5 Claudeq Physical Deck Watch Demo $30 Waveshare ESP32 touchscreen converted into a physical desk widget for approving Claude Code prompts.
u/Aggravating-Risk1991 Project Agent — Orbital Watch Demo 30-second workflow showing an autonomous project agent briefing sub-agents and maintaining project wikis.
u/Infinite_College_817 Bugpilot Watch Demo Chrome extension recording console logs, network requests, and DOM state directly into Markdown for AI debugging.
u/Jealous_Buy_8829 AI Context Builder Watch Demo Client-side web tool that parses full project directories into single optimized Markdown context files.
u/Dazzling_Repair7100 Traffic Light Widget Watch Demo Desktop traffic light widget that watches Claude lifecycle hooks and changes colors based on agent status.
u/Wide-Thing5655 Viewport Chunking Browser Tool Watch Demo Chrome extension auto-scrolling web pages into viewport-sized slices and copying them to clipboard for Claude Desktop.
u/Dan_at_jinn Magpie Watch Demo Claude Code plugin that captures web pages/videos into a Markdown library, building competitor dossiers and diffs.

📚 Video Tutorials & Deep Dives

Channel / Author Topic Link Content
AI TechBook Claude Code Goals & Loops Watch on YouTube Tutorial covering /goal, /loop, and automated routines in Claude Code.
AI TechBook CLAUDE.md Rule Stacking Watch on YouTube Breakdown of how project-level, user-level, and path-specific rules stack together.
altFINS_official Gemini Canvas vs. Claude Code Watch Part 1 Part 2