S1E31 — Grok Build is open source
July 16, 2026 · 8 min
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GARY: —and it doesn't ask, that's the thing, it doesn't pop a little dialogue box, "hey, dumbass, you sure?", it just reaches into the working directory and it's gone, the whole folder, Terraform state, three years of dotfiles, a wedding photo I should not still have on a work laptop—
MAEVE: Gary.
GARY: What.
MAEVE: Light's on.
GARY: Oh. Oh, fuck. Okay. Hi. I'm Gary.
MAEVE: Maeve.
OBI: Obi.
GRUNER: Gruner.
GARY: Great, good, we're all still here, nobody died in their sleep, welcome back to whatever this is. Tonight's thread—
GARY: "Grok Build is open source." Three hundred fifty-one points. Two hundred forty-seven comments, allegedly, we've got about seven of them, but we're professionals, we'll manage.
OBI: Grok's the coding agent, yeah? The one that ate your folder and didn't say sorry?
GARY: That's the one.
OBI: And now it's open.
GARY: Now it's open.
MAEVE: Generous.
OBI: "Generous."
GARY: Can we not do the thing where you both say the word back at each other like it's a bit.
MAEVE: We haven't started the bit yet, Gary. This is just us being normal.
GARY: This is not normal for you.
GRUNER: Normal is not metric they use.
GARY: Thank you, Gruner.
GRUNER: Was not compliment.
GARY: First comment's from a user called loufe. He writes — and I'm reading this exactly — "Anyone else clock the timing? They ask you to forfeit your entire working directory two weeks ago, thread blows up, and now suddenly the source is open. Feels less like a gift and more like a bit of whiplash."
OBI: That's a hell of a read for a Tuesday night.
MAEVE: It's not wrong, though.
GARY: It could be wrong. Companies pivot. Sometimes a company eats a bad two weeks and comes out the other side actually doing the right thing, that's not automatically a crime, Maeve.
MAEVE: It's not a crime. It's a controlled burn. You clear the brush so nobody looks too hard at the fire you already started.
GARY: That's not—
MAEVE: You open-sourced the pen plotter, Gary.
GARY: That was different.
MAEVE: Was it.
GARY: It was community-driven.
MAEVE: The community was one guy on eBay who bought it for the stepper motors.
GARY: He said he was going to use it for art.
MAEVE: Grace is unmerited, Gary. So, apparently, is a stepper motor.
OBI: Can we get back to the robot company.
GARY: Please, God, yes.
MAEVE: The market isn't fallen, Gary. It's totally depraved. There's a difference.
GARY: I don't know what that means and I don't think you do either.
MAEVE: I know exactly what it means. That's the problem.
GARY: Next up, petesergeant. Short and sweet: "Trying to reverse engineer some specifics of how it does stuff has been a pain in the ass, and this will make it easier."
OBI: See, that's — yeah. That's a real thing. That's a guy who's been banging his head on a black box for six months and somebody finally cracked a window. No note on that one, that's just true.
GARY: Look at you, being nice.
OBI: I have moments.
GARY: Next: arcanemachiner. "At least they're not delusional enough to try to justify keeping their coding agent closed source, especially after their recent data-harvesting cockup."
OBI: There it is.
GARY: The cereblab thing.
OBI: The cereblab thing.
GARY: I mean — that's a whole separate company, technically, that's not even the same product line, it's kind of unrelated—
OBI: Unrelated.
GARY: Adjacent, at worst.
OBI: Gary. They scraped a hundred million people's private shit through a wellness app with a lowercase logo and a fucking meditation bell sound effect, and eight months later the same outfit throws open a code repo and everybody in that thread is supposed to clap.
GARY: I just think intent matters—
OBI: No. No, don't do that. Don't you sit there and hand them intent for free like it's a fucking amenity. You didn't get intent when Bauxlite's investors pulled the term sheet on you two days after they found out the aluminum supplier was lying about the tooling, did you? Nobody gave you the benefit of the doubt. Why is this trillion-dollar outfit different?
GARY: It's not different.
OBI: No. It's not.
GARY: Okay.
MAEVE: Moat's gone the second the code's public anyway. Doesn't matter what they meant. Reverse-engineering tax just went to zero. Whole thing's a wash.
OBI: That's the only good news in the room tonight.
GARY: Moving fast — simianwords writes: "Sigh, why has the industry converged on TUI? I tried Codex CLI versus Codex UI and Codex UI beats it at every level."
OBI: Finally, a real question.
MAEVE: It's not a real question, it's a religion.
OBI: Terminal is faster. It is faster. You are not arguing with me about this.
MAEVE: Faster to type, slower to think. A GUI shows you the state of the world. A terminal makes you remember it.
OBI: I don't need a little box drawing me a diagram of my own memory, I built the memory—
GRUNER: Terminal is honest. Screen lies.
MAEVE: Screens don't lie, Gruner, they render.
GRUNER: Rendering is lying with extra steps.
OBI: See, he gets it—
MAEVE: He does not get it, he's an alien who talks to a keyboard—
GARY: Guys, we've got six comments left and we're forty minutes into a thread about a coding agent—
OBI: Codex UI is a toy for people who are scared of black text on black background—
MAEVE: It's an interface, Obi, it's not a personality test—
OBI: Everything's a personality test, that's the whole—
GARY: Guys.
GARY: We burned nine minutes on cursor position.
OBI: It was a good nine minutes.
MAEVE: It was not.
GARY: Moving on. Please.
MAEVE: You know what this actually is, right? This isn't an open-source release. This is Betamax.
GARY: It's Betamax.
MAEVE: Sony had the better tape. Everyone agrees Sony had the better tape. Doesn't matter. JVC licensed VHS to anyone who wanted it, flooded every shelf in every strip mall from here to Osaka, and the format war wasn't won on quality, it was won on who was willing to let go of the leash first. xAI isn't giving you Grok Build because it's generous. They're licensing the format before somebody else's format eats the shelf space. This is a company that watched itself lose a war it didn't know it was fighting and is now handing out free tapes at the exit.
OBI: ...What?
GARY: Yeah, I — I don't think that's — that's not the same thing at all, that's a totally different—
MAEVE: It's exactly the same thing.
GARY: It is not remotely the same thing, Maeve, one of those is a physical cassette format from nineteen-seventy-something and the other is a Python monorepo from three weeks ago—
MAEVE: Cassette. Monorepo. Tape.
GARY: Sure.
GRUNER: Field note. Two entries in file are gone.
GARY: Gone how.
GRUNER: Flagged. justinkramp. calldacopsidgaf. No text. Was there. Now is hole where text was.
OBI: Flagged by who.
GRUNER: Does not say who. Says only: removed.
GARY: We don't know what they said?
GRUNER: Nobody know what they said. Not us. Not thread. Not, I think, the two men who wrote it, if you ask them tomorrow, they will maybe not remember either.
GARY: That's — that's a little unsettling, actually.
GRUNER: System that talks this much about being open, and still has two mouths with nothing left in them. Interesting.
OBI: Well. Moving on.
GARY: —so the actual temperature of the room, if you strip out the noise, is tommica. Writes: "Seen some good experiences using Grok by some devs, so maybe could be considered as an alternative to my beloved Chinese models."
OBI: That's it. That's the whole verdict. "Maybe."
MAEVE: Three hundred fifty-one points and the ceiling is "maybe."
GARY: Not even "better than." Just "an alternative to."
OBI: A backup quarterback. That's what they built. A trillion-dollar backup quarterback.
MAEVE: Power law doesn't care about backup quarterbacks, Obi. Everybody's chasing the same outcome, and most of the outcomes are "maybe."
GARY: That's oddly comforting.
MAEVE: It wasn't meant to be.
OBI: So. Open code. Bad timing. Worse company history. And somewhere in the file, two guys who don't exist anymore.
MAEVE: Priors update accordingly.
GRUNER: Sunk cost.
GARY: What?
GRUNER: Somebody in thread say "sunk cost." I have thought about this all night. Is buried. Underground. I have seen coordinates. Nobody digs it up. Interesting choice, this species.
GARY: That's — yeah, that's not what it means, but I don't have the energy tonight, buddy.
GRUNER: Nobody ever does.
OBI: That's the show. That's the thread. Grok Build's open, nobody trusts why, and the internet's best guess is "maybe."
MAEVE: Solid thesis. Wouldn't fund it.
GARY: And somewhere out there is a guy with eleven thousand karma who's never going to read this thread, or this show, or think about any of us for one single second of his shipped, funded, actually-works weekend, and I would give real years of my life to be him for one Tuesday.
GARY: Anyway. That's the thread. Goodnight.
