The AI handbook for builders
AI tools, terms, and skills, all in one place.
Compare two AI tools. Look up an acronym. Find a prompt that fits the job. Browse skills, workflows, and practical guides for people using AI at work.
174 skills·51 compares·83 terms·177 prompts
Three ways to start
This week
All spotlightsSkill of the Week
LLM Cost + Quality Tuner — the skill that pays for itself in the first hour
Most production LLM features can be 30–70% cheaper without measurable quality loss. The first step is profiling where the money goes. Most teams have not done it.
Prompt of the Week
The file your AI reads before your code
AGENTS.md (or CLAUDE.md, or .cursorrules) is the standing instruction set the AI follows on every turn. Most repos skip it entirely or paste a generic template. Seven sections in order of impact.
Tool Drop
OpusClip — the long-video to short-clip pipeline that stopped being a hack
A podcast, webinar, or YouTube video goes in. Ranked vertical clips with captions and active-speaker framing come out. The category was held together with chewing gum two years ago. It isn't now.
Recently added
Full changelogMay 27
Recently updated
See all updates- Guideai/ship-own-stack/migrate-from-base44·Added FAQ section: plan gating, data export behavior, migration scope, hosting alternatives, reversibility. Title sharpened to surface Vercel/eject/Supabase.3d ago
- Guideai/ship-own-stack/migrate-from-lovable·New guide: GitHub sync, Vite frontend on Vercel, decide whether to keep or move the Supabase project, fix auth redirect URLs, replace Edge Functions.7d ago
- Guideai/ship-own-stack/migrate-from-replit·New guide following Railway's official Replit migration path: download zip, remove .replit/replit.nix, translate the run command, migrate Postgres with pg_dump, replace Replit Auth.7d ago
- Guideai/ship-own-stack/migrate-from-emergent·New guide: split the FastAPI + React + MongoDB stack across Vercel, Railway and MongoDB Atlas. mongodump/mongorestore, CORS, AI provider keys.7d ago
- Guideai/ship-own-stack/graduate-from-nocode·Rewritten as a general migration hub linking into per-builder deep dives. Broader than the original Lovable/Bolt scope; covers Replit, Emergent and Base44 too.7d ago
- Promptscode·+14 prompts: agent steering, multi-file planning, incident response, IaC plan translation, log queries, console diagnosis, TDD-with-AI, codebase orientation, edge-case mapping.8d ago
Latest in AI
All news- [AINews] Microsoft Build: MAI-Thinking-1 and MAI Family modelsLatent Space · 6h
- How Clay turns closed lost deals into pipeline, product signals, and buyer intelligence - The GTM with Clay BlogClay · 11h
- Microsoft's new MAI modelsSimon Willison · 14h
- Beyond parsing X12: Closing the gap for revenue cycle workflows in healthcareDatabricks · 17h
- Microsoft Build 2026: The 7 biggest announcementsThe Verge · 17h