Sources

Tech Videos — 2026-04-28#

Watch First#

If you are building agentic workflows, make time for Eric Zakariasson’s talk on Building your own software factory. He outlines Cursor’s pragmatic path from copilot autocomplete to isolated autonomous “cloud agents,” highlighting the architectural guardrails, test verification loops, and async management required to handle probabilistic AI outputs at scale.

2026-04-30

YouTube, Tech

Ai-Agents, Developer Tools, Machine Learning, Cloud Infrastructure

Sources

Tech Videos — 2026-04-30#

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Replacing 12K LoC with a 200 LoC Skill — David Gomes, Cursor Cursor deleted roughly 15,000 lines of complex Git worktree management code and replaced the entire feature with a 200-line Markdown skill that spins up sub-agents in parallel. It is a highly practical case study on how plain text prompts are replacing legacy application logic, paired with honest caveats about how LLMs will still occasionally hallucinate and escape their isolated directories.

2026-05-01

YouTube, Tech

Artificial Intelligence, Developer Tools, Machine Learning, Cloud Computing, Startups

Sources

Tech Videos — 2026-05-01#

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Agents on the Canvas in tldraw — Steve Ruiz, tldraw is the must-watch of the day. Ruiz ditches the tired chat UI by wrapping the canvas in an Electron app that gives Claude direct script-injection access to the DOM, effectively demonstrating what it looks like when AI models break out of the sidebar to collaborate natively on a visual canvas.

2026-05-02

YouTube, Tech

Ai-Agents, Software Engineering, Developer Tools, Machine Learning, Linux

Sources

Tech Videos — 2026-05-02#

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Software Engineering Is Becoming Plan and Review — Louis Knight-Webb, Vibe Kanban is an incredibly pragmatic look at the shift from writing boilerplate to asynchronously managing LLMs, capped off by the speaker literally shutting down his startup live on stage using his own agent tooling.

2026-05-04

YouTube, Tech

Ai-Agents, Machine Learning, Cybersecurity, Software Engineering, Edge Computing

Sources

Tech Videos — 2026-05-04#

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732 bytes of Python just borked every Linux machine on earth… If you manage Linux infrastructure updated since 2017, patch your systems yesterday: a 732-byte Python script discovered by an AI agent exploits a logic flaw in the kernel’s AF_ALG and splice() functions, allowing unprivileged local users to write to the page cache of read-only files (like su) and gain root access.

2026-05-11

YouTube, Tech

Ai-Agents, Developer Tools, Machine Learning, Open Source

Sources

Tech Videos — 2026-05-11#

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Shocking performance boost of assembly code: ~100x faster than C code | Lex Fridman Podcast is a masterclass in extreme optimization, explaining how the developers of the AV1 decoder “David” wrote 240,000 lines of hand-crafted assembly to beat C compiler performance by up to 62x, even going as far as to ignore OS calling conventions to save CPU cycles.

2026-05-12

YouTube, Tech

Ai-Agents, Developer Tools, Machine Learning, Robotics, Cybersecurity

Sources

Tech Videos — 2026-05-12#

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OpenAI’s Computer use in Codex features a highly compelling demo of Codex driving local Mac applications completely autonomously. It moves the goalpost of what an AI agent can do from purely textual generation into actual graphical desktop control, avoiding the need for fragile bespoke tools by baking the capability directly into the mainline models.

2026-05-14

YouTube, Tech

Ai-Agents, Cybersecurity, Developer Tools, Databases, Machine Learning

Sources

Tech Videos — 2026-05-14#

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A single PR just hijacked the NPM registry… is a must-watch breakdown of a devastating supply-chain attack on Tanstack packages. It clearly explains how an attacker exploited the pull_request_target GitHub action from a closed fork to steal an NPM publish token and propagate self-replicating malware across Python and JavaScript ecosystems.

2026-05-18

YouTube, Tech

Ai-Agents, Machine Learning, Developer Tools, Cloud Computing, Software Engineering

Sources

Tech Videos — 2026-05-18#

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Build Agents That Run for Hours (Without Losing the Plot) — Ash Prabaker & Andrew Wilson, Anthropic is a masterclass in scaffolding for LLMs that goes beyond “vibes”, detailing the specific adversarial generator/evaluator patterns needed to keep an agent on track over 12-hour context windows. It’s a required watch if you are building autonomous systems that need to execute reliable software engineering tasks for hours instead of minutes.

2026-05-18

News, Tech

Ai-Agents, System Architecture, Enterprise Ai, Security, Machine Learning

Sources

Engineering @ Scale — 2026-05-18#

Signal of the Day#

Single-agent architectures fail at scale due to context overflow and hallucination; production reliability requires decoupling AI into strict, specialized agents (e.g., read-only hunters vs. write-oriented actors) managed by a deterministic orchestrator, as proven by both Grab and Cloudflare’s platform teams.