Alexana.

Learning Library

Every video worth keeping, distilled into a playbook: the source, the timestamped ideas, the screenshots, and what to actually do with it.

41 playbooks · 6 interactive lessons
Playbooks
Timestamped distillations with screenshots: read one instead of rewatching the video.
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AI & engineering

S TIER Claude Code Mods (The Rest Are TOYS)

Ray Amjad · 2026-10-12 · 19:05

Ray Amjad shows the pattern behind useful Claude Code mods (a cheap check after every turn, then a fork that shares the prompt cache) and ten mods built on it, from a memory writer and a diagram pane

claude-codeclaude-code-modsplugins43 shots
AI & engineering

These 19 Jev-Claude use cases are blowing people's minds (with prompts)

Jay E | RoboNuggets · 2026-10-04 · 14:05

Jay E walks through 19 builds that use Jev, TypeSafe's decision model, as a fast and cheap picker inside Claude-built tools, each with a starter prompt, from spreadsheet tagging to skill and mode

jevtypesafe-aidecision-model50 shots
AI & engineering

Claude Sonnet 5.5 is a BEAST for Video Editing (2x Cheaper)

Jay E | RoboNuggets · 2026-10-02 · 15:46

Jay E shows that Sonnet 5.5 produces code-based motion-graphic video edits as good as Opus 5.5 at half the token cost, and teaches a three-step method (transcribe and cut, animate with a real design s

claude-sonnet-5-5video-editingmotion-graphics41 shots
AI & engineering

Fixing the PR Bottleneck (Matt Pocock)

AI Engineer · 2026-09-26 · 22:34

Matt Pocock's AI Engineer Paris 2026 talk on making human PR review faster by stacking stronger automated checks and an automated reviewer that commits fixes underneath it, plus new /pr and /retr

code-reviewpull-requestsai-agents55 shots
AI & engineering

Jev - The Ultimate Classification Model?

Sam Witteveen · 2026-09-18 · 16:18

Sam Witteveen explains and demos Jev, TypeSafe AI's non-autoregressive System One model that returns typed, calibrated probabilities for classification instead of generating text.

aiclassificationsystem-one-model12 shots
AI & engineering

AI Skills with Matt Pocock

The Pragmatic Engineer · 2026-09-17 · 1:36:36

Matt Pocock on how decades-old software-engineering classics, not new AI tricks, are what make coding agents work, and how he packaged that into widely used skills.

ai-agentscoding-agentsclaude-code3 shots
AI & engineering

wtf is jev?

Syntax · 2026-09-17 · 17:50

CJ from Syntax explains Jev, TypeSafe AI's fast/cheap 'System One' classifier that returns a probability per option instead of generating text, and shows nine demos of classify-first, b

jevtypesafe-aiclassifier18 shots
AI & engineering

Why The Harness Matters More Than The Model | YC Paper Club

Y Combinator · 2026-09-07 · 60:11

A YC Paper Club night arguing the harness around an LLM drives as much capability as the weights, plus three frontier harness projects: Prime Agent, OpenJarvis, and QM.

harnessself-improving-harnesssub-agents33 shots
AI & engineering

How to Think Clearly In The Era Of AI: Full Course

Nick Saraev · 2026-09-02 · 5:02:20

A 5-hour course on thinking clearly: optimize your cognitive hardware (biology + environment), install software (mental models), then run immediately actionable techniques - including how to use AI wi

thinkingmental-modelsdecision-making43 shots
AI & engineering

Ox Alpha is INSANE

Theo - t3.gg · 2026-08-27 · 43:14

Theo unpacks why GLM 5.3 Flash (released anonymously as Ox Alpha) is a cheap, open-weight, multimodal model that is a joy to use agentically not because it is smart, but because it behaves.

glm-5-3-flashox-alphazai19 shots
AI & engineering

DHH: Future of Programming, AI, Agentic Engineering, Vibe Coding & Linux | Lex Fridman Podcast #501

Lex Fridman · 2026-08-26 · 5:15:51

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AI & engineering

I don't prompt agents anymore...

AI Jason · 2026-08-25 · 22:22

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ai-agentsgraph-engineeringcontrol-graph18 shots
AI & engineering

Insane Claude Design Skills You Need To Actually Build Beautiful Sites

AI LABS · 2026-08-24 · 12:55

A tested roundup of eight open-source design skills that steer any AI model off its default generic look, all usable in Claude Design, Claude Code, Codex, or any agent.

claude-designdesign-skillsai-web-design15 shots
AI & engineering

The Only Codex Course You Need in 2026 (4.5 Hours)

Nick Saraev · 2026-08-23 · 4:37:15

A non-programmer's course on building real revenue systems for businesses with OpenAI Codex, escalating every task from prompt to skill to local automation to cloud automation.

codexopenaibusiness-automation50 shots
AI & engineering

You need to switch to Linux RIGHT NOW!! (Omarchy)

NetworkChuck · 2026-08-21 · 33:36

A hands-on tour of Omarchy, DHH's opinionated Arch + Hyprland + Quickshell distro, and why AI-assisted ricing finally makes Arch approachable.

linuxomarchyarch-linux9 shots
AI & engineering

Why DeepSeek Harness Just Became The Fastest Growing Github Repo EVER

Chase AI · 2026-08-20 · 11:16

Review of DeepSeek Harness, an open-source Claude-Code-style coding harness that hit 167K GitHub stars in a week by letting users edit the harness's own internals as plugins; strong observability

deepseekai-coding-harnessclaude-code20 shots
AI & engineering

OpenSource AI Tools That Feel ILLEGAL To Get Free

The Stack · 2026-08-19 · 10:09

Source-linked playbook for a fully self-hosted, no-subscription AI stack of ten open-source tools (OCR, translation, transcription, private search, local answer engine, doc assistant, chat UI, local m

18 shots
AI & engineering

LIVE: Uncle Bob on Software Fundamentals in the Age of AI

Matt Pocock · 2026-08-19 · 56:39

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ai-codingagentssoftware-fundamentals1 shot
AI & engineering

How I Build Insane Three.js Websites With Claude Opus 5 (DesignCode / Meng To)

DesignCode · 2026-08-14 · 40:11

Meng To's reference-first workflow for building sub-1MB interactive Three.js landing pages with Claude Code desktop and Opus 5 at extra-high effort, then molding the result and saving decisions a

threejsclaude-code-desktopopus-58 shots
AI & engineering

Cloudflare will make 1000+ AI millionaires

Greg Isenberg · 2026-08-10 · 34:10

Cloudflare's new AI-agent payment infrastructure (Pay Per Crawl, Monetization Gateway, x402) turns the internet from an attention economy into a resource economy, and three fully worked startup i

cloudflareai-agentsx40211 shots
AI & engineering

CLAUDE CODE MARKETING FULL COURSE (6 HOURS)

Nick Saraev · 2026-08-08 · 6:02:49

Six-hour course automating the marketing function with Claude Code: five marketing functions built end to end on a prompt-to-skill-to-loop-to-routine ladder, with bottleneck thinking deciding what to

claude-codemarketingautomation169 shots
AI & engineering

Ex-NASA dev reveals his Agentic Engineering Workflow (Dex Horthy)

David Ondrej · 2026-08-07 · 58:37

Dex Horthy (coiner of 'context engineering', author of 12-Factor Agents) on the software factory, his four-stage program-design system, why coding benchmarks miss maintainability, and stayin

agentic-engineeringcontext-engineeringai-coding8 shots
AI & engineering

Fable 5 for 3D Web Design is Next Level!!! (Interactive, Animated!)

Viktor Oddy · 2026-08-06 · 59:56

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ai-website-builderfigmacursor46 shots
AI & engineering

This NEW Claude Prompting Technique is blowing people's minds (gauntlet-loop)

Jay E | RoboNuggets · 2026-08-05 · 13:30

The gauntlet loop is a 3-line prompt pattern (task + fan-out-subagents-with-critics + a very high stopping bar) that turns Claude into a self-verifying fleet; best used to polish a strong MVP, not to

claudepromptingsubagents19 shots
AI & engineering

New Skills! v1.2 brings /wait-what, /writing-for-agents, and fixes /grill-me

Matt Pocock · 2026-08-05 · 11:37

Source-linked playbook for mattpocock-skills v1.2.0 - a new docs site and Claude Code marketplace listing, Codex sidecar files, and five skill changes (wait-what, multi-round grill-me, writing-for-age

13 shots
AI & engineering

Claude Design Just Unlocked AI Motion Graphics

Futurepedia · 2026-08-04 · 16:14

How to turn a prompt plus a timestamped transcript into code-based motion graphics inside Claude Design, hold a consistent style with reusable design systems, and composite the result with a talking h

claude-designmotion-graphicsai-video22 shots
AI & engineering

Claude Code Just Changed Forever (6 NEW Rules by Anthropic Engineers)

Jay E | RoboNuggets · 2026-08-03 · 24:01

Source-linked playbook for six context-engineering shifts, official Claude Code behavior, and the presenter's third-party doctor-plus extension.

42 shots
AI & engineering

How I Built a Car Commercial With AI (Every Prompt I Used)

Higgsfield AI · 2026-08-03 · 35:47

A repeatable 3-step pipeline (assets, skill setup, generations) for building a cinematic AI commercial in Higgsfield Cinema Studio, with Claude writing every prompt from saved @element references and

higgsfieldcinema-studioai-video36 shots
AI & engineering

Kimi K3 Just Changed Website Design Forever...

Jack Roberts · 2026-07-27 · 19:01

A promotional walkthrough of building animated one-scroll marketing sites with Kimi K3 (over OpenRouter, inside Claude Code) plus Higgsfield for media and Vercel for hosting, across three levels endin

kimi-k3moonshotopenrouter17 shots
AI & engineering

This Skill Just Made Kimi K3 a 10X Better Designer

AI LABS · 2026-07-25 · 15:14

A technical comparison: how to run Kimi K3 well (inside Claude Code via a local CLI-proxy, not the slow Kimi Code harness) and how to strip any model's design 'slop' with the open-sourc

kimi-k3moonshothallmark14 shots
AI & engineering

Build Insanely Powerful Orchestrator Loops for Claude Code, Codex, OpenCode, with Scape

Scape · 2026-07-06 · 06:32

Source-linked playbook for Scape's orchestrator loops - create an Argus agent manager, give it a mission note with a loop cadence, run step-cell playbooks each pulse, and staff one autonomous chi

13 shots
AI & engineering

Can Cursor's HARDCORE Review Skill Stop The Slop?

Matt Pocock · 2026-05-28 · 13:23

Matt Pocock steals and stress-tests the Cursor team's "thermonuclear code quality review" skill on his own codebase, scoring its findings and extracting what a good review skill needs.

ai-codingcode-reviewagent-skills13 shots
AI & engineering

Why You Should Use OpenRouter as Your Centralized LLM API

Nicolai Nielsen · 2026-04-27 · 17:53

Source-linked playbook for routing all LLM calls through OpenRouter with one API key, an OpenAI-SDK-compatible agent class, model and provider fallbacks, latency comparison, multi-turn history, and st

23 shots
AI & engineering

Full Walkthrough: Workflow for AI Coding — Matt Pocock

AI Engineer · 2026-04-24 · 1:36:30

Pocock's full idea-to-merged-code workflow. Smart/dumb zone, grill-then-PRD-then-Kanban, tracer bullets, Ralph loops, deep modules, Sandcastle parallelization.

ai-codingclaude-codeworkflow10 shots
Real estate

NEXT Open House Mastermind - Phil Sexton

Phil Sexton (NEXT Real Estate / HomeSmart) - internal training · 2026-02-24 · 1:25:20

Phil Sexton's complete open-house system for NEXT agents: treat every visitor as a potential seller, run a memorized talk-track critical path, capture contact info, then win with relentless show-

real-estateopen-houseslead-generation8 shots
Real estate

How To Profit With Short Term Rentals in Arizona

Phil Sexton · 2025-11-20 · 19:30

Source-linked playbook for profiting from short-term rentals in metro Phoenix - deciding profit before you buy, amenities that move revenue, the city-name premium, the 20% management fee, a buy box, a

3 shots
Real estate

Winning Clients: Buyer Agency Strategies With Phil Sexton

eXp Realty · 2024-09-11 · 39:24

Source-linked playbook on running buyer-side real-estate business after the NAR/DOJ settlement - signing the buyer agreement before showing, presenting value, the five-agreement toolkit, the two-step

2 shots
AI & engineering

Rolling a big cigar outside - Churchill

Catharsis · 2024-05-05 · 12:49

A silent, top-down hand-roll of one 7x47 Churchill turned into a research-grounded lesson on how a cigar is built, wrapper, binder, filler, bunch, press, wrapper, cap, vitola.

cigarscrafttobacco7 shots
AI & engineering

Transformers, the tech behind LLMs | Deep Learning Chapter 5

3Blue1Brown · 2024-04-01 · 27:14

A visual, first-principles walkthrough of what happens inside a transformer, following one piece of text from tokens to a next-word probability distribution.

transformersllmdeep-learning14 shots
Real estate

This "Expired Listing Script" ACTUALLY gets appointments

Brandon Mulrenin · 2023-02-08 · 05:28

Source-linked playbook for a real-estate expired-listing cold call - a permission-based pattern interrupt, diagnostic questions that surface the seller's own pain, an ideal-outcome reframe, and a

3 shots
AI & engineering

Docker in 100 Seconds

Fireship · 2020-08-17 · 2:07

Container vs VM in one distinction, the Dockerfile/image/container model, and the build-then-run workflow. /yt skill dry-run package.

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Interactive lessons
Hands-on /yt teach courses with quizzes and popups. These open in their own deployed sites.
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