Latest Episode
Experimental Selected episodes are also translated into 8 other languages. Other languages →
Meet the Hosts
From the blog · Behind the scenes What One Episode Costs to Make About 27 cents with a premium model writing the script, about 16 cents with a cheaper one. Where the money goes, as of 31 October 2026, and how much a single sponsor could take off. #6458: Why Synthetic Fine-Tuning Data Needs Tooling
Rewriting high-quality data synthetically gives a 3.4-point gain, but running the same process on low-quality data yields just 0.5.
#6457: Where to Learn LLM Training Without Generic Courses
A GPT-2 scale model that took OpenAI 168 hours to train in 2019 can now be replicated on a leaderboard in under two hours.
#6456: The Unsung Builders of Modern Speech AI
OpenAI's Whisper lists famous co-founders among its six authors, yet shipped with no launch event, demo day, or canonical interview.
#6455: Turning Open-Source Triage into Subscription Credit
No software vendor currently applies peer-reviewed contribution credits directly against a customer's subscription renewal invoice.
#6454: Choosing Between MCP Servers, Agent Skills, and CLIs
A controlled Arize evaluation found that bare Claude without an MCP or skill scored higher on correctness than curated tool stacks.
#6453: Who Actually Won the Open Weight Race
With over four billion downloads, the most downloaded open-weight model in history is an embedding tool, not a chatbot.
#6452: Why Recursive File Watching Strains Linux Memory
A recursive watch across a million directories locks up roughly a gigabyte of pinned kernel memory that cannot be swapped.
#6451: Which AI Models Actually Last
OpenAI kept the gpt-3.5-turbo alias alive for over three years, while Google Gemini Flash iterations often turn over in just a few months.
#6450: Securing MCP Endpoints and Webhooks Without Open Doors
Over half of all internet requests at one edge endpoint in a single day came from automated scanners probing for secrets.
#6449: Why PHP2Shell Was a Sniper Rifle, Not a Nuke
A decade-old PHP flaw affected 46 million servers, but attackers bypassed broad waves to cherry-pick narrow target builds.