Issue #53

La migra se mueve: chips, IA y la infraestructura real

Microsoft, Ruben Llorach y la nueva capa de routing se pelean por lo mismo: que la IA funcione de verdad, no en slides. Los chips se rediseñan con modelos chicos; la infraestructura migra a datos locales; los chatbots se vuelven viejos. Esto te toca a vos, primas, porque el hardware y el software que compra tu empresa ya lo están poniendo.

ai_explainer_worthy

La nueva apuesta de Microsoft: $2.5B para meter ingenieros de IA dentro de tu empresa

Microsoft gastó $2.5 mil millones en una empresa frontier y ahora quiere meter ingenieros de IA dentro de las compañías que compran su nube. No es un producto — son personas. La idea: que el equipo de IA de la startup trabaje lado a lado con el equipo de ingeniería del cliente, no solo entregando APIs que se instalan y se olvidan.

Esto es diferente a los agentes autónomos que se prometen por todos lados. Son ingenieros — gente que escribe código, revisa PRs, se sienta en la misma sala o Zoom con tu equipo. Si funciona, es el modelo que realmente escala: la IA no reemplaza al ingeniero, lo multiplica. Si no funciona, es otro contrato caro con un logo bonito.

Porque al final, lo que importa para la comunidad Brown y Black que está construyendo startups en el Valle y en el Eastside — la gente que trabaja con Azure y AWS todos los días — es si este modelo reduce el gap entre promesa y realidad. Porque los ingenieros que se sientan dentro de tu empresa son los que realmente hacen que la tecnología funcione.

Why this matters for us: los ingenieros de la comunidad que construyen con Azure y AWS se van a sentir el efecto directo — es el modelo que decide si la IA es un gasto o un equipo que trabaja contigo, no contra ti.

Read the sourcelatent.space
ai_scams

Chip routing is one of the hardest problems in chip design — and a tiny AI is finally beating the big ones at it

Tom Tunguz writes about chip routing, the 3D puzzle of laying thousands of wires between metal pins without them crossing or doubling up. Chip companies have spent billions on software to solve it. That's the kind of problem most people assume needs a big AI — the ChatGPT-scale ones — but the BFTS experiment shows a tiny model, one-hundred-thousandth the size, is doing it better with the right training recipe.

The proof is in the numbers. A small model started solving only 12 puzzles out of 5,008. After 30 minutes of training, it hit 85 — seven times better. For the first time ever, it solved a puzzle completely, all six wires in place. A bigger version of the same model broke at the starting line, but the diagnosis is clear: a known configuration bug, not a capacity problem. A $15 test is running now to confirm the fix.

The bet here is real. BFTS is arguing that small focused models, trained with the right objective, beat giant general ones at specialized hard problems. The 7M model is going open-source. The 35M is cooking behind the scenes with a new RL objective — it's stopped copying demonstrations and now plays 3D Tetris against itself, finding wire paths it wouldn't have discovered by imitation. This is the difference between memorizing and reasoning.

Why this matters for us: the next wave of AI isn't about bigger models — it's about the right model, trained right, doing real work in the world, and the open-source gate to that is opening now.

Read the sourceshreyasdoshi.substack.com
ai_scams

Smart model routing is the quiet infrastructure shift of 2026

Gergely Orosz just published a piece on The Pragmatic Engineer's blog about how teams are routing AI requests across models instead of hardcoding everything to one. The idea is simple: send cheap queries to a cheap model and big jobs to a beefy one, and let the routing layer decide which is which. It's not a flashy product — it's plumbing — and that's exactly why it matters.

The pieces already exist. OpenAI, Anthropic, Google, and the open models all ship APIs that accept the same input and return the same output. The routing layer sits in the middle, watches latency and cost, and picks the best model for the job.

Read the sourceblog.pragmaticengineer.com
ai_explainer_worthy

Ruben Llorach's engine can design chips — and it learns fast

Ruben Llorach is building a creative engine with Claude that can take a chip design and lay out the routing — the wires that connect every pin — all in 2 seconds on a single RTX 5090. The model is only 34M parameters but it learned 3D spatial reasoning from examples. It doesn't need hand-written rules; it learned the geometry, obstacle avoidance, and wire-following by watching examples.

What's striking is that the hard part of chip routing — coordinating hundreds of nets across multiple layers without collisions — is the same problem that makes EDA software cost $50k a year.

other

Chatbots are getting old — and the next wave is already here

Simon Willison is writing about what happens when the novelty of chatbots wears off and the real work begins. The piece tracks the shift from chatbots as a novelty to chatbots as infrastructure — the way we used to talk about APIs, and then they became invisible. The ones that survive are the ones that stop trying to be chatty and start doing actual work.

It is a quiet piece. No hype, no big claims. Just an honest look at the current state of the technology and where it is heading. The kind of thing that matters more than the announcements.

Why this matters for us: this is how the tools we use will change — and the ones that matter for our communities are the ones that stop talking and start doing.

Read the sourceoneusefulthing.org

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ai_explainer_worthy

We like Anthropic more than OpenAI

Kristen Berman writes why she's picked Anthropic over OpenAI — and she doesn't do it lightly. She's been around the block. Her point is practical: Anthropic's model is more honest about what it knows and what it doesn't. OpenAI's models are bigger, flashier, and more willing to bluff. For work that matters — the kind where a wrong answer costs you — Berman says you want the one that tells you when it's guessing.

The piece sits in a longer conversation about trust in AI. OpenAI's gpt-4 was the first model that felt useful for most people. Anthropic's claude has been the one that feels honest.

Read the sourcekristenberman.substack.com
ai_explainers

Stop the ai confidence theater on LinkedIn

Diandra Escobar is calling out the LinkedIn performance art where everyone sounds like they've been using AI for years — and the copy is starting to show the seams.

Her point is simple and sharp: the posts that sound confident but say nothing are the ones that signal the writer's field is full of people performing expertise rather than doing it. The confidence is theater. The substance is thin. When the copy starts to sound like the same template with different nouns, that's the tell.

This is a useful filter. If you're writing about AI for a Brown audience and you find yourself saying the same things as every other voice — "the future is here," "transform your workflow" — you're probably doing the theater. The fix is to say one concrete thing and say it plainly.

Why this matters for us: a lot of the AI noise is just people pretending to know what they're talking about — la misma cosa, different font. If we cut through that, the real signal gets louder for la gente who actually need it.

Read the sourcelinkedin.com
civic_tech

Data residency is an infrastructure problem, not a legal one

The piece at Hacker Noon — the one TLDR Data flagged — makes a clean point: keep your data where you want it, and design your stack to match. Data residency isn't a compliance checkbox. It's a plumbing question.

The writer calls this out in a piece the system marked aiexplainerworthy. The gist is simple enough. A lot of teams treat residency like they're filing paperwork for a lawyer. In practice, it's about where the bytes live and which network they cross. Pick your region. Route your writes. The rest follows.

Read the sourcedocs.getdbt.com
civic_tech

Chrome finally ships the <usermedia> element for camera and mic access

Chrome has landed the <usermedia> element — a native, declarative way to grab camera and microphone streams without JavaScript. Instead of the old navigator.mediaDevices.getUserMedia() boilerplate, you write a single tag and the browser handles the permission prompt, the stream, and the cleanup. It's the kind of thing that sounds small but saves developers a lot of fiddly code.

The element lets you set mediaType to 'video' or 'audio', point it at a specific device, and even restrict which track to use. Permission is requested once and cached, so the user doesn't get pummeled by prompts on every page load. If the camera is unplugged or permission is denied, the element stays in a sensible degraded state rather than breaking the layout.

Why this matters for us: la gente's phones have cameras — now websites can use them without the old JS mess, and that means cheaper, simpler tools for our communities.

Read the sourcedeveloper.chrome.com

Past issues

30
Oct 8Thu

The bodega shelf and the shutdown

Issue #138
Oct 7Wed

Your AI app wants your fingerprints

Issue #137
Oct 6Tue

AI hears us, LinkedIn polices us

Issue #136
Oct 5Mon

The hustle is bleeding into policy now.

Issue #135
Oct 4Sun

Surveillance, scams, and the side hustle

Issue #134
Oct 3Sat

La migra app, free family files, and burnout

Issue #133
Oct 2Fri

Dumb TVs, disco beats, and the hustle that pays

Issue #132
Oct 1Thu

AI is in your feed, your bed, your phone.

Issue #131
Sep 30Wed

The comuna’s tools, the surveillant’s gaze

Issue #130
Sep 29Tue

AI, El Niño, and who pays when the primos get left behind

Issue #129
Sep 28Mon

Your phone hurts, your cousin guesses the answer

Issue #128
Sep 27Sun

The grind shifts, primos — bots, drones, and the real work

Issue #127
Sep 26Sat

AI eats the backend, la gente still needs the fix.

Issue #126
Sep 25Fri

La migra app, AI paywalls, and the cousin’s USB knife

Issue #125
Sep 24Thu

Tech that works for la gente, not just VC pitch decks

Issue #124
Sep 21Mon

Bikes that know the block, agents that remember — the week got practical.

Issue #121
Sep 20Sun

The new tech is busy but not useful. "intro": "Meta's Muse watches you. Siri got a facelift and nobody noticed. Agents are the new app — they do the work. TradeWork does one thing for the trades. The GSA office smells like wet drywall and has mice. Why this matters for us: we're paying f

Issue #120
Sep 19Sat

The house is changing, la gente is keeping up

Issue #119
Sep 18Fri

Issue 118 — 2026-09-18

Issue #118
Sep 17Thu

Four things moving the needle today

Issue #117
Sep 16Wed

Issue 116 — 2026-09-16

Issue #116
Sep 15Tue

Issue 115 — 2026-09-15

Issue #115
Sep 14Mon

Issue 114 — 2026-09-14

Issue #114
Sep 13Sun

La migra app is inside your car. Your data is in the crosshairs.

Issue #113
Sep 12Sat

No robot yet, but the stock is listed.

Issue #112
Sep 11Fri

Issue 111 — 2026-09-11

Issue #111
Sep 10Thu

Great products, rotten companies — and the work nobody talks about

Issue #110
Sep 9Wed

Issue 109 — 2026-09-09

Issue #109
Sep 8Tue

Issue 108 — 2026-09-08

Issue #108
Sep 7Mon

La gente y el ruido

Issue #107

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