Coffee with Developers

There are a handful of genuinely useful technical points - dynamic tool registration risks, mixing deterministic and non-deterministic agent actions, and CLI-over-MCP for token efficiency - but these are diluted by product narration, meandering tangents, and surface-level agent definitions that any developer would already know.

“mixing deterministic and non deterministic actions. So only uh, doing some actions using scripts that have defined outcomes and then instructing an LLM that is equipped with, or an agent that is equipped with only the tools that it should be equipped with for the given task”

“dynamic tool registration where the agent can find new tools, enable them and without restarting a new session...And that is both incredibly exciting and incredibly scary at the same time”

The X402 / HTTP 402 microtransaction walkthrough and the CLI-over-MCP-server argument for token frugality are reasonably fresh takes not commonly circulating in B2B developer content; the rest of the episode recycles standard agent-layer terminology debates and platform evangelism.

“The implementation of the spec that you can use today is called X402. Um, it was created by Coinbase...for every stable coin there is a dollar held in the real world. They're always one to one”

“I don't have the GitHub MCP server installed in my clients. I just have the GH CLI. It has a help command which the agent can run. Fantastic...the agent uses that directly”

Kevin Lewis is a developer advocate - knowledgeable and technically literate - but primarily a platform evangelist rather than a founder, CTO, or operator who has built and scaled something at real business risk; his GitHub background adds some credibility but is barely surfaced.

“having previously worked at GitHub and large open source projects that have gone through license changes”

“I actually developed my own set of them a couple of weeks ago for our ah, fellow developer advocates to generate talk submissions”

There are concrete specifics - 20,000+ actors, the $1 / 60-minute prepay window, named specs (X402, MPP, AP), and named companies (Coinbase, Stripe) - but business outcomes, adoption metrics, and revenue data are entirely absent, and the guest explicitly declines to cite usage statistics.

“20,000 plus actors that exist in the Apify store”

“right now the workflow is that you put up a bit more money than you need. I think it's a dollar. And there's a 60 minute window”

The host brings a couple of interesting framings - HTTP 402 with conference context, the 'equitable relationship' angle - but habitually stacks three or four questions at once, never pushes back on claims, and the conversation repeatedly drifts back into unprompted Apify product promotion without challenge.

“you have a brilliant skill of asking like three questions in one question and I need to decide where to start”

“When you talked about um, uh, this session you basically said like we want to have a more equitable relationship between agents and creators they interact with”