24 episodes · 12 Shorts · 12 deep dives · 67 more videos on YouTube

Every episode and video

60-second Shorts for the one idea, deep dives for the whole design. Episodes come with the written spec: architecture, failure mode, fix and trade-offs. The rest of @AI.JoinDev follows, and plays on YouTube.

74 sec
Cinematic Short AI Coding Agent Tips

Ask It to Show Proof

It says the tests pass. Where's the proof?

Oct 12, 2026 · How it works

60 sec
AI News AI News

AI News · Oct 12

AI deals, independent controls and safety disclosures

Oct 12, 2026 · AI News

60 sec
AI News AI News

AI News · Oct 11

October 11: AI agents, rules and costs

Oct 11, 2026 · AI News

60 sec
Cinematic Short AI Security

Five Bots, One Computer

Five bots. One computer. All signed in as you.

Oct 9, 2026 · Failure mode + fix

60 sec
Cinematic Short AI Security

The Rule Was Only a Wish

Your agent fixed the deck overnight. Nobody asked it to.

Oct 9, 2026 · Failure mode + fix

4–10 min
Cinematic deep dive Hands-On: Coding Agents from Your Phone

A Cake Shop Built by Grok Bot

Seven issues. One Bot. A live cake shop.

Oct 7, 2026 · Hands-on tutorial

9 min
Cinematic deep dive Hands-On: Coding Agents from Your Phone

A Website From Your Phone

Four prompts. One phone. A live website.

Oct 5, 2026 · Hands-on tutorial

55 sec
Cinematic Short Agents in Production

Your Laptop Is Your Cloud

Your laptop can be your own cloud dev box.

Oct 4, 2026 · Why use it

4–10 min
Cinematic deep dive Hands-On: Coding Agents from Your Phone

Build an App From Your Phone

An app built on the same phone it runs on.

Oct 3, 2026 · Hands-on tutorial

9 min
Cinematic deep dive AI Security

Grok Bot: Agents on One Computer

Five bots. One computer. Your logins.

Oct 3, 2026 · Failure mode + fix

47 sec
Cinematic Short AI Security

Approval Fatigue

You tapped Allow 41 times. One was rm -rf.

Oct 2, 2026 · Failure mode + fix

10 min
Cinematic deep dive Agents in Production

Remote Control vs Cloud Agents

Your agent needs you. You are not at your desk.

Oct 1, 2026 · Failure mode + fix

7 min
Cinematic deep dive Agents in Production

Build Web Apps From a Phone

A whole web app, built from a phone.

Oct 1, 2026 · Failure mode + fix

9 min
Cinematic deep dive Agents in Production

Inside the AI Agent Harness

Same model. Different agent. The harness decides.

Sep 30, 2026 · Failure mode + fix

52 sec
Cinematic Short Agents in Production

The Runaway Agent

Your agent looped all night. $10k gone.

Sep 27, 2026 · Failure mode + fix

6 min
Cinematic deep dive Agents in Production

Building Memory for AI Agents

Your agent remembered the wrong version of you.

Sep 27, 2026 · Failure mode + fix

4 min
Deep dive Agents in Production

Autonomous Coding Agents

The hard part is not writing code. It is proving the change is safe.

Sep 27, 2026 · Failure mode + fix

45 sec
Cinematic Short AI Security

MCP Tool Poisoning

One bad tool can leak all your keys.

Sep 26, 2026 · Failure mode + fix

56 sec
Cinematic Short Decision Models

Jev vs Laya

Same idea. One closed, one open.

Sep 26, 2026 · Why use it

54 sec
60-sec Short Decision Models

Jev: Decisions, Not Text

Stop parsing LLM prose just to get a yes or no.

Sep 26, 2026 · Why use it

7 min
Cinematic deep dive Agents in Production

Context Engineering for AI Agents

Brilliant at step one. By step forty, your agent forgot the task.

Sep 26, 2026 · Failure mode + fix

8 min
Deep dive Decision Models

Jev vs LLM: Decide or Generate

Many LLM calls are decisions dressed up as text.

Sep 26, 2026 · Failure mode + fix

55 sec
60-sec Short Edge & Caching

CDN Cache Stampede

One cache expiry just took down your AI app.

Sep 24, 2026 · Failure mode + fix

7 min
Deep dive Edge & Caching

Why CDNs Make Far Servers Fast

Your server is 13,000 km away. Every hello pays for it.

Sep 24, 2026 · Failure mode + fix

8:29
AI System Design Deep Dive

Your Agent Never Sleeps: Remote vs Cloud AI Agents

· 1.2K views · YouTube

0:36
AI System Design in 60 Seconds

LLM Prefix Caching: Stable Prefix First

· 35 views · YouTube

0:38
AI System Design in 60 Seconds

RPC Deadline Propagation: One Time Budget in 60 Seconds

· 24 views · YouTube

0:37
AI System Design in 60 Seconds

Cache Stampede Prevention: Request Coalescing in 60 Seconds

· 88 views · YouTube

0:31
AI System Design in 60 Seconds

Agentic AI Architecture: Build a Bounded Agent Loop

· 51 views · YouTube

0:36
AI System Design in 60 Seconds

AI Agent Tool Calls: Prevent Duplicate Side Effects

· 7 views · YouTube

0:31
AI System Design in 60 Seconds

MCP Schema Evolution: Additive First

· 7 views · YouTube

0:37
AI System Design in 60 Seconds

Request Hedging: Cut Tail Latency Without a Retry Storm

· 19 views · YouTube

0:33
AI System Design in 60 Seconds

Fencing Tokens: Stop Stale Distributed Lock Holders

· 14 views · YouTube

0:25
AI System Design in 60 Seconds

Consistent Hashing: Scale Caches Without Remapping Every Key

· 43 views · YouTube

0:37
AI System Design in 60 Seconds

Queue Autoscaling: Backlog per Worker in 60 Seconds

· 16 views · YouTube

0:39
AI System Design in 60 Seconds

Transactional Outbox Pattern in 34 Seconds

· 145 views · YouTube

0:40
AI System Design in 60 Seconds

Duplicate Events: Idempotent Consumer Fix in 60 Seconds

· 20 views · YouTube

0:45
AI System Design in 60 Seconds

Saga Pattern in 60 Seconds | AI System Design

· 30 views · YouTube

0:41
AI System Design in 60 Seconds

Priority and Fair Queuing in 60 Seconds

· 50 views · YouTube

0:42
AI System Design in 60 Seconds

Backpressure in 60 Seconds: Stop Streaming Queue Collapse

· 23 views · YouTube

0:37
AI System Design in 60 Seconds

Bulkhead Isolation in 60 Seconds: Stop Cascading Resource Failures

· 35 views · YouTube

0:42
AI System Design in 60 Seconds

Dead-Letter Queue Playbook in 60 Seconds | AI System Design

· 24 views · YouTube

0:39
AI System Design in 60 Seconds

Retry Storms: Backoff and Jitter in 60 Seconds

· 37 views · YouTube

0:38
AI System Design in 60 Seconds

Circuit Breaker State Machine in 60 Seconds

· 17 views · YouTube

0:35
AI System Design in 60 Seconds

OAuth DPoP: Bind Access Tokens to Client Keys in 60 Seconds

· 61 views · YouTube

0:37
AI System Design in 60 Seconds

Webhook Ingestion: Verify, Persist, Ack Fast

· 35 views · YouTube

0:30
AI System Design in 60 Seconds

Zero-Downtime Search Reindexing: Atomic Alias Swap

· 12 views · YouTube

0:37
AI System Design in 60 Seconds

MCP Tasks: Make Long-Running Tool Calls Durable

· 160 views · YouTube

0:36
AI System Design in 60 Seconds

Out-of-Order Webhooks: Converge State or Sequence Events

· 20 views · YouTube

0:31
AI System Design in 60 Seconds

ETag + If-Match: Prevent Lost Updates in 60 Seconds

· 15 views · YouTube

0:35
AI System Design in 60 Seconds

JWT Key Rotation: Use JWKS Overlap to Avoid Auth Outages

· 87 views · YouTube

0:21
AI & Dev Concepts · 30 Seconds

Sandboxed Agent Workers: Safer Cloud Coding Agents in 30 Seconds

· 40 views · YouTube

0:22
AI & Dev Concepts · 30 Seconds

PostgreSQL SKIP LOCKED Worker Queues in 30 Seconds

· 147 views · YouTube

0:25
AI & Dev Concepts · 30 Seconds

Context Eviction & Summary Anchors: In 30 Seconds

· 8 views · YouTube

0:25
AI & Dev Concepts · 30 Seconds

Semantic Routing with Confidence Thresholds: In 30 Seconds

· 39 views · YouTube

0:32
AI & Dev Concepts · 30 Seconds

Stop AI Video Edits From Drifting

· 21 views · YouTube

0:31
AI & Dev Concepts · 30 Seconds

Make AI Transcripts Trustworthy Before Publishing

· 59 views · YouTube

0:29
AI & Dev Concepts · 30 Seconds

Turn Team Chat Into a Safe Coding Agent Task

· 7 views · YouTube

0:39
AI & Dev Concepts · 30 Seconds

AI Model Migration Ladder: Switch Models Safely #Shorts

· 8 views · YouTube

0:32
AI & Dev Concepts · 30 Seconds

Safe Hardware AI Agents: Declare, Check, Act, Watch #Shorts

· 20 views · YouTube

0:32
AI & Dev Concepts · 30 Seconds

Token-Efficient AI Agents: Budget, Route, Verify, Stop #Shorts

· 12 views · YouTube

0:26
AI & Dev Concepts · 30 Seconds

Spatial Agent Gesture Sync: Make AI Guidance Land #Shorts

· 23 views · YouTube

0:33
AI & Dev Concepts · 30 Seconds

Agent Identity Passport: Secure Every AI Action #Shorts

· 31 views · YouTube

0:28
AI & Dev Concepts · 30 Seconds

AI Agent Canary Tokens: Catch Unexpected Access Early #Shorts

· 25 views · YouTube

0:28
AI & Dev Concepts · 30 Seconds

Human-in-the-Loop AI Agents: Approve What Matters #Shorts

· 9 views · YouTube

0:25
AI & Dev Concepts · 30 Seconds

Prompt Contracts: Get Better AI Results Every Time #Shorts

· 12 views · YouTube

0:27
AI & Dev Concepts · 30 Seconds

Agent Harness Adapters: Swap Coding Agents Without Rewriting #Shorts

· 45 views · YouTube

0:36
AI & Dev Concepts · 30 Seconds

Browser Agent Safety Ladder: Stop Prompt Injection #Shorts

· 21 views · YouTube

0:26
AI & Dev Concepts · 30 Seconds

AI Workflow Receipts: Make Automations Reviewable and Replayable #Shorts

· 19 views · YouTube

0:26
AI & Dev Concepts · 30 Seconds

LLM Gateway Routing Rules: One Endpoint, Many Models #Shorts

· 96 views · YouTube

0:27
AI & Dev Concepts · 30 Seconds

AI Check-for-Understanding Loop: Teach What Comes Next #Shorts

· 46 views · YouTube

0:26
AI & Dev Concepts · 30 Seconds

Control AI Video with First and Last Frames #Shorts

· 10 views · YouTube

0:28
AI & Dev Concepts · 30 Seconds

Next.js Security Patch Playbook: Upgrade Without Breaking Production #Shorts

· 13 views · YouTube

0:26
AI & Dev Concepts · 30 Seconds

Agent Side Chats: Keep Coding Tasks Moving in 30 Seconds

· 9 views · YouTube

0:36
AI & Dev Concepts · 30 Seconds

Make Your Website Readable by AI Agents

· 24 views · YouTube

0:31
AI & Dev Concepts · 30 Seconds

Next.js 16.3: Stream vs Cache vs Block Navigation

· 44 views · YouTube

0:30
AI & Dev Concepts · 30 Seconds

Portable Agent Plugins in 30 Seconds

· 42 views · YouTube

0:35
AI & Dev Concepts · 30 Seconds

AI Video Input Ladder: Text, Frames, or References?

· 11 views · YouTube

0:28
AI & Dev Concepts · 30 Seconds

Agent Exit Criteria: A Verifiable Definition of Done

· 8 views · YouTube

0:26
AI & Dev Concepts · 30 Seconds

Parallel Coding Agents with Git Worktrees

· 99 views · YouTube

0:26
AI & Dev Concepts · 30 Seconds

AI Code Review Effort Budgets: Match Depth to Risk

· 9 views · YouTube

0:25
AI & Dev Concepts · 30 Seconds

Coding Agent Permission Zones: Sandbox, Approve, Limit

· 25 views · YouTube

0:25
AI & Dev Concepts · 30 Seconds

Streaming File Pipelines for AI in 30 Seconds

· 20 views · YouTube

0:26
AI & Dev Concepts · 30 Seconds

AI Rubber-Duck Review: Catch What Your First Model Missed

· 83 views · YouTube

0:27
AI & Dev Concepts · 30 Seconds

Durable AI Agent State Across Workflow Steps

· 28 views · YouTube

0:32
AI & Dev Concepts · 30 Seconds

Optimistic UI Explained in 31 Seconds ⚡ | Faster Web Apps #Shorts

· 17 views · YouTube

0:24
AI & Dev Concepts · 30 Seconds

Chunked Prefill for Faster LLM Serving: In 30 Seconds

· 900 views · YouTube

0:26
AI & Dev Concepts · 30 Seconds

KV Cache Offloading: More Context per GPU in 30 Seconds

· 98 views · YouTube

0:29
AI & Dev Concepts · 30 Seconds

Token Budget Guardrails for AI Agents: In 30 Seconds

· 20 views · YouTube

0:27
AI & Dev Concepts · 30 Seconds

MCP Stateless Protocol, Explicit State Handles: In 30 Seconds

· 10 views · YouTube

0:23
AI & Dev Concepts · 30 Seconds

Circuit Breakers for AI Tool Calls: In 30 Seconds

· 27 views · YouTube

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