Open a chat where you iterated with Gemini until it got something right, and ask it to package the whole process as a Gemini Skill you can reuse.
AI use cases of the week: Oct 5, 2026 – Oct 11, 2026
13 AI use cases from YouTube tutorials published Oct 5, 2026 – Oct 11, 2026, each with a copy-ready prompt and the original video. Tools: ChatGPT, Gemini, Claude Code, Claude, Codex, Dots.
13 use cases · updated hourly
Asked for an interactive 3D viewer of a Blender donut, ChatGPT spotted floating sprinkles in its own browser check and fixed the export bug unprompted.
Prompt Engineering builds a TabFM-Auto agent on Neon Postgres that predicts customer churn zero-shot, and shows a leaky column fooling it and a database branch fixing it. Sponsored.
AICodeKing runs AutoResearch with Claude Code: a frozen evaluator and three Python bug tasks score each change to a bug-fix skill, keeping only edits that solve more, then checks on held-out tasks.
Alex set up Hermes Agent with a local model on a Mac Mini M6 to test whether it can do real agent work privately, with no cloud API.
Leon connected ChatGPT to Blender through the Blender MCP server: it modeled an animated donut with sprinkles, then a donut shop website that plays it as you scroll.
Riley used Dots as his personal agent for a week: voice chats on walks, spinning up Codex sessions to build features while away from the desk, and dropping links on demand.
ChatGPT Work turned 12 messy Excel files into one clean report and a shareable dashboard; the guide also compares two contracts, all with the prompts used.
Gemini's Write Like Me skill learns your openings, tone and closings from your sent mail; drop in an email plus a one-line note like decline this, and it drafts a reply in your style.
Prompt Engineering builds a software factory with Claude Code in Upstash Box sandboxes that worked 10 GitHub issues in under 5 minutes, opening 9 PRs that all passed hidden tests. Sponsored.
Nick had Claude build Attack on Titancraft, an Attack on Titan meets Minecraft browser game, then made it multiplayer and published it online.
The AI Automators build an Android app on EmbeddingGemma 2 that finds a maintenance contractor's photos, voice notes and reports from a typed description, fully offline in airplane mode.
Rob builds a Mac app with a hidden unlock code, strips its names, and has his coding agent use the REA MCP server to recover the rules from the binary, then checks them against the source.